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TFT-LCD MONITORGH19P*
ManualSERVICETFT-LCD MONITOR CONTENTS
1. Precautions
2. Product Specifications
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Parts List
6. Electrical Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagrams
10. Panel Description
CONFIDENTIAL
1-1-1 Warnings1. For continued safety, do not attempt to modify the
circuit board.
2. Disconnect the AC power and DC Power Jackbefore servicing.
3. When the chassis is operating, semiconductorheatsinks are potential shock hazards.
1-1-2 Servicing the LCD Monitor1. When servicing the LCD Monitor, remove the static
charge by connecting a 10k ohm resistor in serieswith an insulated wire (such as a test probe)between the chassis and the anode lead.(Disconnect the AC line cord from the AC outlet.)
2. It is essential that service technicians have anaccurate voltage meter available at all times. Checkthe calibration of this meter periodically.
1-1-3 Fire and Shock HazardBefore returning the monitor to the user, perform thefollowing safety checks:
1. Inspect each lead dress to make certain that theleads are not pinched or that hardware is notlodged between the chassis and other metal parts inthe monitor.
2. Inspect all protective devices such as nonmetalliccontrol knobs, insulating materials, cabinet backs,adjustment and compartment covers or shields,isolation resistor-capacitor networks, mechanicalinsulators, etc.
3. Leakage Current Hot Check (Figure 1-1): WARNING: Do not use an isolation transformerduring this test.Use a leakage current tester or a metering systemthat complies with American National StandardsInstitute (ANSI C101.1, Leakage Current forAppliances), and Underwriters Laboratories (ULPublication UL1410, 59.7).
Figure 1-1. Leakage Current Test Circuit
4. With the unit completely reassembled, plug the ACline cord directly into a 120V AC outlet. With theunit’s AC switch first in the ON position and thenOFF, measure the current between a known earthground (metal water pipe, conduit, etc.) and allexposed metal parts, including: metal cabinets,screwheads and control shafts. The currentmeasured should not exceed 0.5 milliamp. Reversethe power-plug prongs in the AC outlet and repeatthe test.
1-1-4 Product Safety NoticesSome electrical and mechanical parts have specialsafety-related characteristics which are often notevident from visual inspection. The protection they givemay not be obtained by replacing them withcomponents rated for higher voltage, wattage, etc. Partsthat have special safety characteristics are identified by
on schematics and parts lists. A substitutereplacement that does not have the same safetycharacteristics as the recommended replacement partmight create shock, fire and / or other hazards. Productsafety is under review continuously and newinstructions are issued whenever appropriate.
GH19P* 1-1
CONFIDENTIAL1 PrecautionsFollow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such aselectrical shock.
1-1 Safety Precautions
DEVICEUNDERTEST
TEST ALLEXPOSED METAL
SURFACES
(READING SHOULDNOT BE ABOVE 0.5mA)
LEAKAGECURRENTTESTER
2-WIRE CORD
ALSO TEST WITHPLUG REVERSED
(USING AC ADAPTERPLUG AS REQUIRED) EARTH
GROUND
!
CONFIDENTIAL
GH19P* 2-1
2 Product Specifications
2-1 Specifications
LCD Panel TFT-LCD panel, RGB vertical stripe, normally black transmissive, 0.264 pixel pitch
Scanning Frequency Horizontal : 30 kHz ~ 81 kHz (Automatic)Vertical : 56 Hz ~ 85 Hz
Display Colors 16,7 Million colors
Maximum Resolution Horizontal : 1280 Pixels @ 81 kHzVertical : 1024 Pixels @ 76 Hz
Input Video Signal Analog : 0.7 Vp-p ± 5% positive at 75 Ω, internally terminated Digital : TMDS-Digital
Input Sync Signal Type : Seperate H/V sync. SOG(Sync-On-Green), Composite, Automatic Sychronization without external switchLevel : TTL level (V high ≥ 2.0 V, V low ≤ 0.8 V)
Maximum Pixel Clock rate 135 MHz
Active Display 376.32 ± 3 mmHorizontal/Vertical 301.056 ± 3 mm
AC power voltage & Frequency AC 90 ~ 264 Volts, 60/50 Hz ± 3 Hz
Power Consumption 40 W (max), 36W (normal)
DimensionsUnit (W x D x H) 416.3 x 450.5 x 208 mm (16.4 x 17.7 x 8.2 inches)Carton (W x D x H) 516.0 x 536.0 x 288.0 mm (20.3 x 21.1 x 11.3 inches)
Weight(Net/Gross) 5.9 kg (13 lbs) / 8.4 kg (18.5 lbs)
Environmental Considerations Operating Temperature : 50°F ~ 104°F (10°C ~ 40°C)Humidity : 10 % ~ 80 %Storage Temperature : -4°F ~ 113°F (-20°C ~ 45°C)Humidity : 5 % ~ 95 %
• GH19P* comply with TCO99 recommendations for reduced electromagnetic fields.• Designs and specifications are subject to change without prior notice.
Item Description
3-1-1 Removing the Stand
1. Remove 4 screws in the hinge area.
2. Disconnect DVI Cable and Signal Cable and Power cord.
3. Pry it off the back of the monitor.
3-1-2 Main Body Disassembly
1. Face the monitor down on a soft-cushioneaflat surface.
2. Put the jig into the opening hole of the bottom.
3. Open the rear cover partly by pushing the jiginto left and right hole.
4. Put the jig into the opening hole of the top-center and take the rear cover apart bypushing it upward.
5. Remove 2 screws on the Inverter PCB.
6. Remove the Main PCB Assembly.
7. Remove 3 screws on the Function PCB fromlocking area of Function knob and removeFunction PCB.
GH19P* 3-1
CONFIDENTIAL3 Disassembly and ReassemblyThis section of the service manual describes the disassembly and reassembly procedures for theGH19P* monitors.
WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling
these components.
3-1 Disassembly
Cautions:1. Disconnect the monitor from the power source before disassembly.2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.
CONFIDENTIAL4 Troubleshooting
GH19P* 4-1
4-1 Troubleshooting
Notes: 1. Before troubleshooting, setup the PC’s display as below.• Resolution: 1280 x 1024• H-frequency: 63 kHz• V-frequency: 75 Hz
2. If no picture appears, make sure the power cord is correctly connected.3. Check the following circuits.
• No raster appears: Stand PCB, Main PCB• 14V develop but no screen: Main PCB• 14V does not develop: Main PCB
4. If you push and hold the Minus(–) button for more than 5 seconds, the monitor automatically turns backto the factory preset.
4-1 No Power
Does proper DC 14V appear atDC jack and Pin 1, 2 of CN403 ?
Check signal cable and power adaptor.
Yes
No
Does proper DC 5V appear at Pin 4 of IC101, at Pin 5, 6, 7, 8 of IC515 and
DC 3.3V appear at Pin 4 of IC102?
Check IC101, IC515, IC102 and related circuit.
Yes
No
Does proper DC 3.3V appear at Pin 2 of IC510 and DC 2.5V appear at Pin 3 of IC104?
Check IC510, IC104 and related circuit.
Check IC521.
Yes
No
Does proper DC 3.3V appear at Pin 1, 9, 26 of IC401, 402 and 0V appear at Pin 22 (*DPMS-ON), 36
(*PANEL-EN) of IC521?
Check IC401, IC521 and related circuit.
Yes
No
CONFIDENTIAL
GH19P* 5-1
5 Exploded View and Parts List
- BN94-00279A ASSY PCB MAIN GH19PS,-,-,-,- SNAC373 2409-001043 C-ORGANIC 47UF,20%,6.3V,WT,TP,6.3X6.8,2.5C621 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5C622 2409-001043 C-ORGANIC 47UF,20%,6.3V,WT,TP,6.3X6.8,2.5C651 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5CIS 0201-001223 ADHESIVE-TS HT-130S,RED,700+/- 50,- SNACIS 6011-001445 BOLT-SOCKET 4-40 UNC,L7,NI PLT,BRASS,HEX SOCKET SNACIS BN39-00002A CBF-HARNESS -,60,BLU/WHT,-,26,- SNACIS BN39-00232A LEAD CONNECTOR ASSY MP19PO,UL1571#30,UL/CSA,30P,-,-,#30,12507HS-30,FI-X30H,BK,-,-,150MM,1571#30,-,-CIS BN70-00269A PLATE GH19PS,PBC,-,T0.15,-,-,-,-,-CIS BN75-00236A UNIT-SHIELD PCB GH19PS,-,SECC,T1.0,-,-,-,- SNACN201 3701-001219 CONNECTOR-DSUB 15P,3R,FEMALE,ANGLE,AUFCN202 3701-001173 CONNECTOR-DSUB 24P,3R,FEMALE,ANGLE,AUFCN403 3722-000117 JACK-DC POWER 3P,3.5mm,AG,BLK,NO SNASH/PCB+M/PCB 6003-000264 SCREW-TAPTITE PWH,+,B,M3,L6,ZPC(YEL),SWRCH18- BN97-00054J ASSY MICOM GH15PSS,-,-,-,-,-,-,-,- SNA
IC521 0903-001266 IC-MICROCONTROLLER NT68F63,8BIT,PLCC,44P,653MIL,12MHZ,ST,CMOS,PLASTIC,5V,-,-0TO+70C,256B,4KB,-,-,MCCIS BN46-00009E MICOM-S/W GH15PSS,-,-,-,-,-,- SNA- BN97-00075A ASSY SMD-MAIN GH19PS SNA
C101 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,C102 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,C103 2402-001044 C-AL,SMD 100uF,20%,25V,-,TP,8.3x8.3x6.3C104 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C105 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C107 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C110 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C112 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mmC135 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C137 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C138 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C139 2402-001044 C-AL,SMD 100uF,20%,25V,-,TP,8.3x8.3x6.3C204 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608C214 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608C215 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608C252 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608C301 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C302 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C303 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C304 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C305 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C306 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C307 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C308 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C309 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C310 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C311 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C312 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C313 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C314 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C315 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C316 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C317 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C318 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608
GH19P* 6-1
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL6 Electrical Parts List6-1 Main PCB Parts
7 Block Diagram
GH19P* 7-1
DC
14V
14V
CONFIDENTIAL
CONFIDENTIAL
GH19P* 8-1
8 Wiring Diagram
1 2 1110 123 4 5 6 7 8 9
NC
NC
BRIG
HT
BKLT
_EN
NC
GND
GND
12V
DC
(VDD
) 5V
GND
12V
DCN
C
CN10
11 2 1110 123 4 5 6 7 8 9
GND
GND
BRT_
ADJ
BL_O
N/O
FFGN
D
GND
GND
12V
DC
(VDD
) 5V
GND
12V
DC12
V DC
CN1
123
14V
GNDGND
INVE
RTER
MAIN PCB
1 2 1110 123 4 5 6 7 8 9
DDC_
SCL
DDC_
SDA
NC
RX1-
RX1+
DGN
DN
C
NC
DGN
DN
C
RX2-
RX2+
CN202
CN403
13 14 15 16 17 18 19 20 21 22 23 24
RX0+
DG
ND
NC
NC
DGN
DRX
C+RX
C-
RX0-
CHK_
DVI
NC
DDC P
OWER
INPU
T (+5V
)
CONNEC
TION S
IGNAL
OUTPU
T(+5V)
1 2 103 4 5 6 7 8 9
GND
GND
GND
DDC_
DC(5
V)SE
LF T
EST
GND
GND
CN201
11 12 13 14 15
GND
H_SY
NCDD
C_DA
TARE
D
BLUE
GREE
N
DDC_
CLK
V_SY
NC
POW
ER(5
V)
TX00
-TX
E3+
POW
ER(5
V)
TX00
+
DE TX03
+
POW
ER(5
V)N
C
NC
DGN
D
TXCL
K-
TX03
-TX
CLK+
DGN
D
TX02
+TX
02-
DGN
D
TX01
+TX
01-
1 2 3 4
CN402
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
TXE0
-TX
E0+
TXCL
K+TX
E3-
TXE2
+
TXCL
K-DG
ND
TXE1
-
TXE2
-TX
E1+
21 22 23 24 25 26 27 28 29 30
AC/DC
ADAPTOR
CN504A
12345678
5VLED_GRNLED_RED
D_LEDA_LED
KEY2KEY1GND
CONFIDENTIAL
GH19P* 9-1
R726 0
VCC19
VCC226
0R725
6
TXIN97
TXOUT0+4748
TXOUT0-
TXOUT1+4546
TXOUT1-
TXOUT2+41
TXOUT2-42
TXOUT3+3738
TXOUT3-
1VCC
TXIN2225
TXIN23
TXIN242728
TXIN25TXIN26
30
50TXIN27
TXIN355
56TXIN42
TXIN53
TXIN64
TXIN7
TXIN8
12TXIN13
14TXIN14
15TXIN15TXIN16
16
TXIN1718
TXIN1819
TXIN1920
54TXIN2
22TXIN2023TXIN2124 PLLVCC
32PWRDWN
R_FB17
TXCLKIN31
TXCLKOUT+3940
TXCLKOUT-
51TXIN0
52TXIN1
TXIN108
TXIN111011
TXIN12
GND1
GND213
21GND3
29GND4
GND553
LVDSGND49
LVDSGND143
36LVDSGND2
44LVDSVCC
PLLGND35
33PLLGND1
34
C405100nF
IC402DS90C385MTD
5
11
11
1
A1
2B
C3
1
PANEL_5.0
SGM32F1E104-2AFT407
11
R738 0
1
0R737
2
3C
1
10nFSGM32F1E104-2AFT408
1 A B
C416
C649
100nFC403
47pF50VMO
C410100uF
10uF
C417
0
MVDD_3.3
MVDD_3.3
0R741R742
VDDO338
VSS50
VSS126
4VSSO
10VSSO1
41VSSO2
47VSSO3
15WE
40
LDQM14 37
NC
33NC1
RAS17
UDQM36
VDD1
25VDD1
7VDDO
VDDO113
VDDO24445
DQ1346
DQ144849
DQ15
5DQ2
DQ36
DQ48
DQ59
DQ61112
DQ739
DQ8
DQ9
A932
BA19
CAS16
CKE3435
CLK
18CS
2DQ0
DQ13
DQ1042
43DQ11
DQ12
KM416S1020BT-G/F10
21A0
A122
20A10
23A2
A324 27
A4
A52829
A6
A730
A831
IC514
R733R734 0
0
0
0R729R730
R655
11
MVDD_3.3
1/16W75
1
VSSO347
WE15
1
VDD
VDD125
VDDO7
VDDO113
44VDDO2
38VDDO3
50VSS
26VSS1
VSSO4
VSSO110
VSSO241
DQ49
DQ5
11DQ6
DQ712
DQ83940
DQ9
14LDQM NC
37
NC133
17RAS
36UDQM
1
DQ023
DQ1
42DQ10
DQ1143
DQ124546
DQ13
48DQ14
DQ1549
DQ256
DQ3
8
2728
A5
A62930
A7
A83132
A919
BA
16CAS
34CKE
CLK35
CS18
WE
IC513KM416S1020BT-G/F10
A02122
A1
A1020
A22324
A3 A4
VDDO7
13VDDO1
VDDO244
VDDO338
VSS50
VSS126
4VSSO
10VSSO1
41VSSO2
47VSSO3
15
1112
DQ739
DQ8
40DQ9
LDQM14 37
NC
33NC1
RAS17
UDQM36
VDD1
25VDD1
3
DQ1042
DQ1143
45DQ12
DQ1346
DQ144849
DQ15
5DQ2
DQ36
DQ48
DQ59
DQ6
29A6
30A7
31A8
32A9BA
19
CAS16
CKE3435
CLK
18CS
2DQ0
DQ1
IC512KM416S1020BT-G/F10
21A0
A122
20A10
23A2
A324 27
A4
A528
11
1
1
TXOUT2-
37TXOUT3+TXOUT3-
38
VCC1
9VCC1
26VCC2
TXIN52
TXIN63
TXIN74
6TXIN8
7TXIN9
47TXOUT0+TXOUT0-
48
45TXOUT1+TXOUT1-
46
41TXOUT2+
42
54
TXIN2022
TXIN2123
TXIN2224
TXIN2325
27TXIN24TXIN25
28 TXIN2630
TXIN2750
55TXIN3
56TXIN4
52
8TXIN10
10TXIN11TXIN12
11
TXIN1312
TXIN1414
TXIN151516
TXIN16
TXIN171819
TXIN18TXIN19
20
TXIN2
LVDSVCC44
35PLLGND
PLLGND133
PLLVCC34
PWRDWN32
17R_FB
31TXCLKIN
39TXCLKOUT+TXCLKOUT-
40
TXIN051TXIN1
DS90C385MTD
GND15
13GND2
GND321
29GND4
53GND5
49LVDSGND
LVDSGND143
LVDSGND236
26
IC401
1516171819202122232425
567891011121314
27282930
123
4
0R415
CN402slcon30p
R414 0
00R739
R740
00R735
R736
00R727
R728
R724 0
1
0R723
11
1
LVDS_3.3
C697220pF
C696220pF
00R731
R732
TXO2+TXO2-
TXO3+TXO3-
DOG(3)DOG(4)
DOG(5)DOB(0)DOB(6)
DOB(7)DOB(1)DOB(2)
DOR(2)
DOB(3)DOB(4)DOB(5)
DOR(6)
DOR(3)DOR(4)
DOR(7)DOR(5)DOG(0)
DOG(1)DOG(2)
TXO0+TXO0-
TXO1+TXO1-
TXE2+TXE2-
TXE3+TXE3-
DGND
DGND
DE
DOR(7:0)
DOG(7:0)
DOB(7:0)TXOCLK+
TXOCLK-
DOR(0)DOR(1)
DOG(6)
DOG(7)
DEB(7)DEB(1)DEB(2)
DER(2)
DEB(3)DEB(4)DEB(5)
DHS
DVS
DEN
DER(6)
DER(3)DER(4)
DER(7)
DER(5)DEG(0)
DEG(1)DEG(2)
TXE0+TXE0-
TXE1+
TXE1-
FSDATA(41)
DGND
FSADDR(13:0)
FSDATA(0:47)
DGND
DGND
DER(7:0)
DEG(7:0)
DEB(7:0)
DGND
*LVDS_EN
DCLK
TXECLK+TXECLK-
DER(0)DER(1)
DEG(6)
DEG(7)DEG(3)DEG(4)
DEG(5)
DEB(0)DEB(6)
FSDATA(24)FSDATA(25)
FSDQM2FSDQM3
FSADDR(0)FSADDR(1)
FSADDR(10)
FSADDR(2)FSADDR(3) FSADDR(4)
FSADDR(5)FSADDR(6)FSADDR(7)FSADDR(8)FSADDR(9)FSADDR(11)
DGND
FSDATA(32)FSDATA(33)
FSDATA(42)FSDATA(43)
FSDATA(44)FSDATA(45)
FSDATA(46)FSDATA(47)
FSDATA(34)FSDATA(35)
FSDATA(36)FSDATA(37)
FSDATA(38)FSDATA(39) FSDATA(40)
FSDATA(9)
FSDQM0
FSRAS
FSDQM1
FSWE
FSADDR(0)FSADDR(1)
FSADDR(10)
FSADDR(2)FSADDR(3) FSADDR(4)
FSADDR(5)FSADDR(6)FSADDR(7)FSADDR(8)
FSADDR(9)FSADDR(11)
DGND
FSDATA(16)FSDATA(17)
FSDATA(26)FSDATA(27)
FSDATA(28)FSDATA(29)
FSDATA(30)FSDATA(31)
FSDATA(18)FSDATA(19)
FSDATA(20)FSDATA(21)
FSDATA(22)FSDATA(23)
FSADDR(0)FSADDR(1)
FSADDR(10)
FSADDR(2)FSADDR(3) FSADDR(4)
FSADDR(5)FSADDR(6)FSADDR(7)
FSADDR(8)FSADDR(9)FSADDR(11)
FSCAS
FSCKEFSCLK
DGND
FSDATA(0)FSDATA(1)
FSDATA(10)FSDATA(11)
FSDATA(12)FSDATA(13)
FSDATA(14)FSDATA(15)
FSDATA(2)FSDATA(3)
FSDATA(4)FSDATA(5)
FSDATA(6)FSDATA(7) FSDATA(8)
9
87
1
2
34
65
9 Schematic Diagrams
9-1 Narrow 19” Part Schematic Diagram
SEC LT140X1-002 BN07-00004A SA BN68-00187ASEC LT150XS-L01 BN07-00009A SB BN68-00187BSEC LT150XS-L01-B BN07-00022A SC BN68-00187CSEC LTM150XS-L02 BN07-00005A SD BN68-00187DSEC LT181E2-132 BN07-00001A SE BN68-00187ESEC LT150XS-T01 BN07-00010A SF BN68-00187FSEC LTM181E3-132 BN07-00019A SG BN68-00187GSEC LT170E2-131 BN07-10001D SH BN68-00187HSEC LT181E2-131 BN07-10001E SJ BN68-00187JSEC LTM170E4-L01 BN07-00018A SK BN68-00187KSEC LTM240W1-L01 BN07-00015A SL BN68-00187LSEC LTM213U3-L01 BN07-00016A SM BN68-00187MSEC LTM150XH-L01 BN07-00026A SN BN68-00187WSEC LTM150XH-L03 BN07-00027A SP BN68-00187XSEC LTM150XS-L01 BN07-00032A SQ BN68-00195B DELL(ZPD)SEC LTM181E4-L01 BN07-00034A SR BN68-00195C PVASEC LTM170EH-L01 BN07-00036A SS BN68-00195D TNSEC LTM170E5-L01 BN07-00037A SU BN68-00195E PVASEC LTM150XH-L11 BN07-00041A SV BN68-00195GSEC LTM213U4-L01 BN07-00039A SW BN68-00195L PVASEC LTM150XH-L01(ZPD) BN07-00045A SX BN68-00195M ZPDSEC LTM150XH-L04 BN07-00046A SY BN68-00195N PANELSEC LTM170W1-L01 BN07-00047A SZ BN68-00195P TV PANELSEC LTM150XH-L06 BN07-00053A EA BN68-00195V TV PANEL/450cd _ Sony& EOS panelSEC LTM153W1-L01 BN07-00054A EB BN68-00195W NIKE MODELSEC LTM170EH-L05 BN07-00055A EC BN68-00195X “17” EH-L05 panel EOS proj.SEC LTM170E5-L03 BN07-00056A ED BN68-00195Y Dell 1702FP pro. E4 EH CompatibleSEC LTM190E1-L01 BN07-00057A EE BN68-00195Z DELL 1900 FP
TOSHIBA LTM15C419(A) BN07-00002A TA BN68-00187NTOSHIBA LTM15C423(B) BN07-00006A TB BN68-00187PTOSHIBA LTM18C161 BN07-00008A TC BN68-00187UTOSHIBA LTM15C443 BN07-00031A TD BN68-00195ATOSHIBA LTM15C445 BN07-00043A TE BN68-00195H
HANNSTAR HSD150MX41A(A) BN07-00020A NA BN68-00187Q TTLHANNSTAR HSD150MX12 BN07-00030A NB BN68-00187Y LVDSTORISAN TM150XG-22L03(A) BN07-00021A RA BN68-00187RTORISAN TM150XG-26L06 BN07-00042A RB BN68-00195JTORISAN TM181SX-76N01 BN07-00048A RC BN68-00195QTORISAN TM150XG-22L06 BN07-00059A RD “15” XGA TN MODE(ZPD)SHARP LQ181E1DG11(A) BN07-10001C PA BN68-00187S
HITACHI TX38D12VC0CAA(A) BN07-00003A HA BN68-00187THITACHI TX43DVCOCAB BN07-00060A HB “17” SXGA PVA MODE
IBM ITSX94S BN07-00017A IA BN68-00187VUNIPAC UM170E0 BN07-00028A UA BN68-00187Z
HYUNDAI HT15X13 BN07-00035A DA BN68-00195FHYUNDAI HT17E11-200 BN07-00049A DB BN68-00195R TN MODE
ACER L170E3 BN07-00044A AA BN68-00195K TN(ADT) CHIMEI M170E3-LO1 BN07-00050A CA BN68-00195S TN PANEL CHIMEI M150X3-L01 BN07-00051A CB BN68-00195T COMPATIBLECHIMEI M170E4-L01 BN07-00052A CC BN68-00195U MVA PANEL
GH19P* 10-1
CONFIDENTIAL
Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks
10 Panel Description
Copyright
© 2001 by Samsung Electronics Co., Ltd.
All rights reserved.
This manual may not, in whole or in part, becopied, photocopied, reproduced, translated, orconverted to any electronic or machine readableform without prior written permission ofSamsung Electronics Co., Ltd.
GH19P* Service Manual
First edition December 2001.
Printed in Korea.
Trademarks
Samsung is the registered trademark of SamsungElectronics Co., Ltd. GH19P* and Macmaster Cable Adapter aretrademarks of Sansung Electronics Co., Ltd.
Macintosh, Centris, Quadra, Duo Douk, andPower Macintosh are trademarks of AppleComputer, Inc.
All other trademarks are the property of theirrespective owners.
ii GH19P*
CONFIDENTIAL
10 Panel Description
10-2 GH19P*
CONFIDENTIALMemo
CONFIDENTIAL9 Schematic Diagrams
9-2 GH19P*
1 2 3 4
6 7 8 9
5
GH19P* 9-3
9 Schematic Diagrams
12MHz
IC520QZX6P
2 A
6 C1 4
C2
3 C3
1 C4
5N
C
1
TP
998
1
47R698
TP1368
R25747K
1/16W
3
75R205
+5V_M
D20
1M
MB
D41
48S
E
1 2
1
TP1416
1
TP1417
11
TP1411
1
TP1412
TP1391
1
TP1410
5101/16W
13I5
IO1
4O_1
6O_2
8O_3
10O_4
12O_5
2O_O
14VCC
R254
IC507MC74F14D
7GND
3I1
5I2
9I3
11I4
+5V_M
M24C08-WMN1TIC502
12345
678
C513100nF
25V100uFC620
1 TP1409
1
1
TP1120
1
TP1408
Q0
Q1
TP1118
1
TP1119
TP
1365
1
X302
B2
100nFC135
16V
+14V_INV
BLM41P600SFT120
A1
C56015pF50VMO
BLM41P600SFT121
1A
2B
R256
1/16W47K
+5V_INV
BRIGHT
1
11
12
13
14
0R708
1
2
3
4
5
6
7
8
9
10
23
24
27
303132
CN101slcon14p_1
13
14
15
16
26
29
17
18
19
20
21
22
5
6
7
8
25
28
9
10
11
12
14
15
tpcon32p_1CN202
1
2
3
4
3
4
5
6
7
8
9
10
11
12
13
R697
d_sub15pCN201
1
2
R696120
680K
5
6
7
8
IC516GS1881-CKA
1
2
3
4
TP
994
1
TP
1454
1
+5V_M
+5V_M
TP
1452
1
TP13671
R51
14.
7K
50V100pFC252
TP
1357
1
TP
1359
1
MM
BD
4148
SE
1 2
3
+5V_M
+5V_M
R704 100
D20
2
R703 100
3C4
1
NC5
R702 100
1
+5V_M
QZX6PIC519
A2C
16 C24
C3
4.7K
TP1455
100R709
R69
2
1
100R506
1
TP1414
1
TP1415
R521
TP1413
1
100R520100
1
TP1377
22pFC661
TP1398
+5V_M
1/16W1MR695
TP
1363
1
C54110nF
4.7K
R67
1
+5V_M
R261 100
4.7K
R66
8
100 1/16WR706R705 100 1/16W
100R665
16V
C66010uF
R510 100
C667100nF
100R707
SGM32F1E104-2A
A1 B 2
3C
C66910nF
16V100nFC666
FT412
D25
6M
MB
D41
48S
E
12
3
U23
1
R693 1K
C52110uF
100
4.7K
R51
2
R253
100
+5V_M
1
100R507R508
1K
TP1406
1/16W
R582
R715
100R673
100
100
100R672
A12
B3 C
R713
100R701
ZD2BZX84C5V1
4.7K
R51
4
TP1404
1
+5V_M
1
10nFC656
TP1378 1
TP1379
1
TP1376 1
C668100nF
16V
C662
TP1371
0.027nF
C53310nF
4.7K
R67
0
1
R72
2
R20475
31PD4
30PD5
RS
TB
4
V33
6 44
VS
YN
CI
4.7K
PC
1
2
PC
2
1 42
PC
3
41
PC
4
40
PC
5
PC637
PC736
PD035
PD13433
PD232
PD3
19
PA
7
18
PB017
PB116
PB215
PB314
28
PB
4
27
PB
5
26
PB
6
25
PB
7
PC
0
3
10P30
11P31
12P34
P3513
29PA0
24
PA
1
23
PA
2
PA
3
22
PA
4
21
PA
5
20
PA
6
NT68F63IC521
CV
V
5
7GND
43
HS
YN
CI
NC138
NC239
9OSCI
8OSCO
390R666R664 390
R503 100
BZX84C5V1D266
R509 100
12
3
MM
BD
4148
SE
D25
7
12
3
12
3
D25
5M
MB
D41
48S
E
D20
5B
ZX
84C
5V1
12
3
BZX84C5V1D206
D25
3
12
3
R25510K1/16W
MM
BD
4148
SE
R211100
1/16W
1A
2 B3C
TP1407 1
R720
BZX84C5V1D209
2
3
4
5
6
7
8
100
1/16W
D210A12
B3 C
CN504ACONN8P
1
1
TP
975
1
BZX84C5V1
BZX84C5V1ZD1
A12
B3 C
TP
976
QZX6P
2 A
6 C1 4
C2
3 C3
1 C4
5 NC
4.7KR219
1/16W
IC525
TP
977
1
10nF
4.7K1/16W
R218
10nFC654C655
TP
980
1
10nFC653
C65747uF
TP1370 1
1
R231
1/16W10K
3
4.7K
R66
9
MM
BD
4148
SE
D20
3
1 2
Q108
B
C
E
R694470
KSC1623-Y
4 5678
D265BZX84C5V1
12
3
IC204NM24C02M8
123
MM
BD
4148
SE
12
3
D25
8M
MB
D41
48S
E
D25
4M
MB
D41
48S
E
12
3
D25
2
D25
1M
MB
D41
48S
E
12
3
R260 100
R203
100R230
16V100nFC545
75
TP
973
1
C215
C20422pF
100pF
KEY1
LED_RED
A_LED
D_LED
LED_GRN
DGND
DGND
DGND
*BKLT_EN
A_V_SYNC
AGND
RED-GRN-BLU-
C214100pF
A_V_SYNC
DGND
DGND
HFSHCLK
KEY1KEY2
DGND
LED_GRNLED_RED
SDASCL
BRIGHT
D_LEDA_LED
*DPMS_ON
*PANEL_ENCHK_DVI
*RESET*LVDS_EN
CHK_DSUB
DGND
KEY2
A_H*V_SYNC
AGND
AGND
SOG_SYNC
DDC_DATA
DDC_CLK
HDATA(3:0)
HDATA(0)HDATA(1)HDATA(2)HDATA(3)
H*V_SYNC
DDC_CLKDDC_DATA
SOG_SYNC
*BKLT_EN
H_SYNCV_SYNC
Rx0+
DGND
Rx0-
DGND
DGND
DGND
BLU+
GRN+
RED+
V_D
SELF_D
AGND
AGNDAGND
CHK_DSUB
INV_GND
SCL
SDA
DGND
DGND
BRIGHT
A_H*V_SYNC
H*V_SYNC
CHK_DVI
Rx1+
Rx2+
Rx1-
Rx2-
RxC-RxC+
10
11
CONFIDENTIAL9-2 Narrow 19” Part Schematic Diagram
CONFIDENTIAL9 Schematic Diagrams
9-4 GH19P*
10 11
GH19P* 9-5
9 Schematic Diagrams
47ohm
47ohm
A10 1 1
A0 0 1A1 1 1
A6 0 0A7 0 1
A3 0 1A2 1 1
A5 1 0A4 0 1
A8 1 1
47ohm
47ohm
A11 0 0
A12 0 0A13 1 1
47ohm
47ohm
A9 1 1
FSADDR I2C 6-WIRE
Should be place near the scaler
47ohm
47ohm
47ohm
47ohm
47ohm
47ohm
JP1 10K
1 2
3 4
5 6
7 8
3 4
5 6
7 8
RA302SUPLECODE
SUPLECODERA301
1 24
5 6
7 8
R309 100
7 8
RA303SUPLECODE
1 2
31 2
3 4
5 6
SUPLECODERA307
1 2
3 4
5 6
7 8
RA306SUPLECODE
R308 10
C42222pF50V
0.01nFC384
R5922.2K1/16W
50V22pFC421
C3830.01nF
1/16W1KR300
DVDD_3.3
10KJP27
JP1910KJP21
10K10K
C68615pF
JP17
R304 10
50V22pFC423
15pF
C42422pF50V
15pFC685
10nFC683
C684
Q0 Q1
R301 10
100R718
X301
4C-49/SM5H,24MHZ,16PF
C682 10nFR717 100
10nFC681
DVDD_3.3
1
100R716
10KJP26
TP1426TP1425
1470
R684R685470
A14
YU
V2
YU
V3
C13
B13
YU
V4
YU
V5
A13
C12
YU
V6
YU
V7
B12
D9RX1-
RX2C10D10
RX@-
C6RXC
D6RXC-
TCLKJ4
VC
LKA
12
VSYNCK1
H4XTAL
C14
YU
V0
B14
YU
V1
PLLVDD_3.3_4PLLVDD_3.3_5
H1J1
PLLVDD_3.3_6PLLVDD_3.3_7
J3
E1REDRED-
E2
RESETnT1
B10REXT
RX0C8D8
RX0-
RX1C9
F3PLLGND_1PLLGND_2
G2G4
PLLGND_3PLLGND_4
H2H3
PLLGND_5PLLGND_6
J2K3
PLLGND_7
PLLVDD_3.3_1F2F4
PLLVDD_3.3_2PLLVDD_3.3_3
G1G3
HDATA2P4P3
HDATA3
P2HFSn
L2HSYNC
R4IRQINnIRQn
R3
A1NC1NC2 A5
B5NC3NC4 F1
NC5 K2
M3
M2
GP
IO3
M1
GP
IO4
L1G
PIO
5G
PIO
6G
18G
19G
PIO
7
D2GRNGRN-
D1
HCLKP1
HDATA0R2R1
HDATA1
FS
DA
TA8
W9
Y9
FS
DA
TA9
FS
DQ
M0
W8
Y8
FS
DQ
M1
FS
DQ
M2
V12
W12
FS
DQ
M3
V1
FS
RA
S
U2
FS
WE
GP
IO0
N1
M4
GP
IO1
GP
IO2
FS
DA
TA40
V20
U18
FS
DA
TA41
FS
DA
TA42
U19
U20
FS
DA
TA43
FS
DA
TA44
T18
T19
FS
DA
TA45
FS
DA
TA46
T20
R18
FS
DA
TA47
Y7
FS
DA
TA5
FS
DA
TA6
V8
FS
DA
TA7
V9
W17
V17
FS
DA
TA31
Y18
FS
DA
TA32
W18
FS
DA
TA33
FS
DA
TA34
V18
Y19
FS
DA
TA35
FS
DA
TA36
W19
Y20
FS
DA
TA37
FS
DA
TA38
W20
V19
FS
DA
TA39
FS
DA
TA4
W7
W14
FS
DA
TA21
FS
DA
TA22
V14
Y15
FS
DA
TA23
FS
DA
TA24
W15
V15
FS
DA
TA25
FS
DA
TA26
Y16
W16
FS
DA
TA27
FS
DA
TA28
V16
Y17
FS
DA
TA29
V7
FS
DA
TA3
FS
DA
TA30
W10
FS
DA
TA11
FS
DA
TA12
Y10
Y11
FS
DA
TA13
FS
DA
TA14
W11
V11
FS
DA
TA15
FS
DA
TA16
Y12
Y13
FS
DA
TA17
FS
DA
TA18
W13
V13
FS
DA
TA19
FS
DA
TA2
Y6
Y14
FS
DA
TA20
FS
AD
DR
5F
SA
DD
R6
Y3
FS
AD
DR
7W
3
FS
AD
DR
8V
3Y
2F
SA
DD
R9
FS
CA
SU
3
FS
CK
EU
1T
3F
SC
LK
FS
DA
TA0
V6
W6
FS
DA
TA1
FS
DA
TA10
V10
L3EXTCLK
FS
AD
DR
0Y
5W
5F
SA
DD
R1
FS
AD
DR
10W
2Y
1F
SA
DD
R11
FS
AD
DR
12W
1V
2F
SA
DD
R13
FS
AD
DR
2V
5Y
4F
SA
DD
R3
FS
AD
DR
4W
4V
4
DV
DD
33_1
8D
15D
16D
VD
D33
_19
DV
DD
33_2
U15
U13
DV
DD
33_3
DV
DD
33_4
U12
U10
DV
DD
33_5
DV
DD
33_6
U8
U6
DV
DD
33_7
DV
DD
33_8
U5
T4
DV
DD
33_9
F19DVS
DV
DD
25_8
DV
DD
25_9
N4
DV
DD
33_1
U17
DV
DD
33_1
0R
17N
17D
VD
D33
_11
DV
DD
33_1
2L1
7L4D
VD
D33
_13
DV
DD
33_1
4J1
7G
17D
VD
D33
_15
DV
DD
33_1
6E
17D
13D
VD
D33
_17
DV
DD
25_1
3F
17D
12D
VD
D25
_14
DV
DD
25_1
5D
14D
17D
VD
D25
_16
U14
DV
DD
25_2
DV
DD
25_3
U11U
9D
VD
D25
_4D
VD
D25
_5U
7U
4D
VD
D25
_6D
VD
D25
_7T
17P
17
DG
ND
4N
11
DG
ND
5N
10N9
DG
ND
6D
GN
D7
N8
M13
DG
ND
8D
GN
D9
M12
F20DHS
DV
DD
25_1
U16
M17
DV
DD
25_1
0D
VD
D25
_11
K17
DV
DD
25_1
2K
4
J11
J10
DG
ND
29
DG
ND
3N
12
DG
ND
30J9J8
DG
ND
31D
GN
D32
H13
H12
DG
ND
33D
GN
D34
H11
H10
DG
ND
35D
GN
D36
H9
H8
DG
ND
37
DG
ND
19L8
DG
ND
2N
13
K13
DG
ND
20
K12
DG
ND
21D
GN
D22
K11
K10
DG
ND
23D
GN
D24
K9
K8
DG
ND
25D
GN
D26
J13
J12
DG
ND
27D
GN
D28
F18DEN
DG
ND
1T
2
M11
DG
ND
10D
GN
D11
M10
DG
ND
12M
9M
8D
GN
D13
DG
ND
14L1
3L1
2D
GN
D15
L11
DG
ND
16D
GN
D17
L10
DG
ND
18L9
B17A17DBRED1
C16DBRED2
B16DBRED3DBRED4 A16
C15DBRED5DBRED6 B15
A15DBRED7
DCLK G20
DDC_SCLN2N3
DDC_SDA
DBBLU6 C20C19DBBLU7
B20DBGRN0DBGRN1 B19
A20DBGRN2DBGRN3 A19
C18DBGRN4DBGRN5 B18
A18DBGRN6DBGRN7 C17
DBRED0
DARED3 J18H20DARED4
DARED5 H19H18DARED6
DARED7 H17
DBBLU0 E20E19DBBLU1
DBBLU2 E18D20DBBLU3
DBBLU4 D19DBBLU5 D18
M18M19DAGRN1
M20DAGRN2
L18DAGRN3DAGRN4 L19
L20DAGRN5DAGRN6 K20
K19DAGRN7
K18DARED0DARED1 J20
J19DARED2
AV
DD
33_5
C1BLUBLU-
C2
R19DABLU0DABLU1 R20
P18DABLU2DABLU3 P19
P20DABLU4DABLU5 N18
N19DABLU6DABLU7 N20
DAGRN0
AV
DD
25_5
A7
A6
AV
DD
25_6
AVDD33-6B11C3 AVDD33-7
AVDD33-8D3E3 AVDD33-9
B9
AV
DD
33_1
AV
DD
33_2
B8
B7
AV
DD
33_3
AV
DD
33_4
B6
B2
A4B1
AGND4AGND5
B3B4
AGND6AGND7
C4
AGND8C5C7 AGND9
AV
DD
25_1
A11
A10
AV
DD
25_2
AV
DD
25_3
A9
AV
DD
25_4
A8
gm5020
AGND1A2
AGND10C11D4 AGND11
AGND12D5D7 AGND13
AGND14D11E4 AGND15
AGND2A3
AGND3
JP15 10K
IC301
JP14 10K
R682R683470
50V15pFC652
470
10KJP510KJP3
R311 100
6
7 8
100R310
SUPLECODERA3041 2
3 4
5
10nFC381
4
5 6
7 8
C380 10nF
8
RA312SUPLECODE
1 2
3
SUPLECODERA311
1 2
3 4
5 6
7
RA305
1 2
3 4
5 6
7 84
5 6
7 8
SUPLECODE
7 8
RA309SUPLECODE
1 2
31 2
3 4
5 6
R343
RA308SUPLECODE
7575
75
R342
10R307
R340
10
R303
R305
10R30210
DVDD_3.3
10K
PVDD_3.3
AVDD_2.5AVDD_3.3
JP24
JP12 10K
10KJP9 10KJP7
6
7 8
C382 10nF
SUPLECODERA310
1 2
3 4
5
75R341
10R306
DVDD_2.5
AVDD_3.3DOG(1)DOG(0)
DOB(7:0)DOB(7)DOB(6)DOB(5)DOB(4)DOB(3)DOB(2)DOB(1)DOB(0)
AGND
RED-
GRN-
BLU-
FS
DA
TA(1
4)F
SD
ATA
(13)
FS
DA
TA(1
2)
FS
DA
TA(1
0)F
SD
ATA
(9)
FS
DA
TA(8
)F
SD
ATA
(7)
FS
DA
TA(1
1)
FS
DA
TA(6
)F
SD
ATA
(5)
FS
DA
TA(4
)F
SD
ATA
(3)
FS
DA
TA(2
)F
SD
ATA
(1)
FS
DA
TA(0
)
FSDATA(0:47)
DOR(7:0)DOR(7)DOR(6)DOR(5)DOR(4)DOR(3)DOR(2)DOR(1)DOR(0)
DOG(7:0)DOG(7)DOG(6)DOG(5)DOG(4)DOG(3)DOG(2)
FS
DA
TA(4
6)F
SD
ATA
(45)
FS
DA
TA(4
4)F
SD
ATA
(43)
FS
DA
TA(4
1)F
SD
ATA
(40)
FS
DA
TA(3
9)F
SD
ATA
(38)
FS
DA
TA(4
2)
FS
DA
TA(3
7)F
SD
ATA
(36)
FS
DA
TA(3
5)F
SD
ATA
(34)
FS
DA
TA(3
3)
FS
DA
TA(3
1)F
SD
ATA
(30)
FS
DA
TA(2
9)F
SD
ATA
(28)
FS
DA
TA(3
2)
FS
DA
TA(2
7)F
SD
ATA
(26)
FS
DA
TA(2
5)F
SD
ATA
(24)
FS
DA
TA(2
3)
FS
DA
TA(2
1)F
SD
ATA
(20)
FS
DA
TA(1
9)F
SD
ATA
(18)
FS
DA
TA(2
2)
FS
DA
TA(1
7)F
SD
ATA
(16)
FS
DA
TA(1
5)FSADDR(13)
HDATA(3:0)
H_SYNCV_SYNC
DGND
RED+
GRN+
BLU+
FSRASFSCASFSWEFSCKEFSCLKFSDQM3FSDQM2FSDQM1FSDQM0
FS
DA
TA(4
7)
FSADDR(2)FSADDR(3)
FSADDR(0)FSADDR(1)
FSADDR(7)
DGND
FSADDR(4)FSADDR(5)FSADDR(6)
FSADDR(8)FSADDR(9)
FSADDR(10)FSADDR(11)FSADDR(12)
FSADDR(13:0)
DVSDEN
DER(7:0)
DEG(7:0)
DEB(7:0)
FSADDR(13:0)
DER(7)DER(6)DER(5)DER(4)DER(3)DER(2)DER(1)DER(0)
DEG(7)DEG(6)DEG(5)DEG(4)DEG(3)DEG(2)DEG(1)DEG(0)
DEB(7)DEB(6)DEB(5)DEB(4)DEB(3)DEB(2)DEB(1)DEB(0)
HCLKHFS
*RESET
Rx2+Rx2-Rx1+Rx1-Rx0+Rx0-
RxC+RxC-
DCLKDHS
AGND
AGND
DGNDDGND
FS
AD
DR
(0)
FS
AD
DR
(1)
FS
AD
DR
(10)
FS
AD
DR
(11)
FS
AD
DR
(12)
FS
AD
DR
(13)
FS
AD
DR
(2)
FS
AD
DR
(3)
FS
AD
DR
(4)
FS
AD
DR
(5)
FS
AD
DR
(6)
FS
AD
DR
(7)
FS
AD
DR
(8)
FS
AD
DR
(9)
HDATA(0)HDATA(0)HDATA(1)
HDATA(1) HDATA(2)HDATA(2) HDATA(3)HDATA(3)
PGND
1213
1415
CONFIDENTIAL9-3 Narrow 19” Part Schematic Diagram
CONFIDENTIAL9 Schematic Diagrams
9-6 GH19P*
12 13 14 15
CONFIDENTIAL
GH19P* 9-7
9 Schematic Diagrams
+3.3V
220pFC370
220pFC368 C369
220pF
MO16V100nFC367C366
100nF16VMO
220pFC316
220pFC314 C315
220pF
MO16V100nFC340
C301220pFC312
MO16V100nF
MO16V100nFC309 C310
100nF16VMO
C308100nF16VMO
16V100nF
MO16V100nFC334
16V22uFC630
C688
220pFC648
220pFC647
220pFC341
MO16V100nFC642
220pFC347
C311220pF
2 3VOUT
C346220pF
IC104LP3961EMP-2.5
5
GND
1SD SENSE
4
VIN
C353100nF16VMO
MO16V100nFC322
C110
16V100nF
MO16V100nFC305
C329220pF
C304100nF16VMO
C324 C325100nF16VMOMO
16V100nF
ELECAP603C373
C323100nF16VMO
16V22uFC363
220pFC371
PVDD_3.3
PANEL_5.0
R11510K
MO
TP
1000
1
L10253uH
C107100nF16V
MO16V100nFC365
2BC
3
+3.3V_P
MO16V100nFC307
MO16V100nFC303
SGM32F1E104-2AFT303
A1
SGM32F1E104-2A
1 A B 2
3C
C302100nF16VMO
FT301
C359220pF
B 2
3C
+2.5V_A
C333100nF16VMO
TAB
4
3VIN
2VOUT
DVDD_2.5
FT304SGM32F1E104-2A
1 A
IC510RC1117ST-3.3
1
GND
220pFC318 C319
220pFC317220pF
1
AVDD_2.5
C32122uF16V
TP1422
TP14191
TP14201
C313220pF
TP14181
C701220pF
16V100nFC692
50VMO
D118SK34
C10410nF
1/16W
R106
25V100uFC139
4.7K
C348220pF
MO
C641100nF16V
MO
C639100nF16V
220pFC345
220pFC646
220pF220pFC343 C344
MO16V100nF
C342220pF
C635
BLM41P600SFT122
A1
B2
C339100nF16VMO
100uF16V
C112
220pFC328
100nF16VMO
C631
220pFC326 C327
220pF
ELECAP603C622
C506100nF16VMO
U7
1
C306100nF16VMO
50V100nFC550
25V100uFC103 C549
100nF50V
TP14671
+5V
C640
MO16V100nF
10K1/16W 1/16W
10KR691
R100
R690
C364100nF16VMO
1/16W4.7K
D187D1_1
D2 65
D2_1
G12
G24
1 S1
3 S2
22uF16V
IC515SI9933ADY-T1
C360220pF
AVDD_3.3
C351
ON
_OF
F
2
OU
T
Vin
1
220pFC361
LM2596S-3.3IC102
F_B 4
GN
D
3
GND1 6
5
2BC
3
+2.5V_D
220pFC358
1
DVDD_3.3
SGM32F1E104-2AFT302
A1
MO16V100nFC352
TP1466
1
FT305SGM32F1E104-2A
1 A B 2
3C
TP14231
TP1424
TP14211
C700220pF 220pF
C698C691100nF16V16V 16V
100nFC690
+14V_INV
+5V_INV
C689100nF
C621
C105100nF16VMO
16V100nFC138
MO
+5V_M
100uF16V
MO50V10nFC137
SGM32F1E104-2A
1 A B 2
3C
C704220pF
220pFC645
FT417
100nF16VMO
C638
MO MO16V100nFC637C636
100nF16V
C702220pF
MO16V100nFC338
C644220pF
16V100nFC336 C337
100nF16VMOMO
16V100nFC629
MO
C335100nF16VMO
MO
MVDD_3.3
MO16V100nFC507C504
100nF16V 16V
100nFC505
C705220pF
CN403dcjhp_7
1
23
MO1
220pF
10KR743
C634 C643
MO
C633100nF16V
MO16V100nF
+5V_M
MO16V100nFC632
220pFC699
16V100uFC651
SK34D117
L101
LM2596S-5.0IC101
4F_B
3
GN
D
GND1 6
ON
_OF
F
5
OU
T 21
Vin
1
C101100nF50V 50V
100nFC102
TP971
1
MO16V100nFC356 C357
220pFC355100nF16VMO
LVDS_3.3
+14V
MO16V100nFC354
1
+5V
SGM32F1E104-2AFT416
A1 2BC
3
22uF16V
TP1468
C703C687 C695100nF16V
220pFC693
16V100nFC694
*DPMS_ON
DGND
*PANEL_EN
DGND
DGND
100nF16V
PGND
INV_GND DGNDAGND
PGNDDGND
AGND
DGND
DGND
AGND
AGND
PGND
DGND
AGND
*DPMS_ON
DGND
9-4 Narrow 19” Part Schematic Diagram
Memo
9 Schematic Diagrams
9-8 GH19P*
CONFIDENTIAL
Memo
8 Wiring Diagram
8-2 GH19P*
CONFIDENTIAL
CONFIDENTIALMemo
7 Block Diagrams
7-2 GH19P*
C319 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C321 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4C322 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C323 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C324 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C325 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C326 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C327 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C328 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C329 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C333 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C334 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C335 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C336 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C337 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C338 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C339 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C340 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C341 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C342 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C343 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C344 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C345 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C346 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C347 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C348 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C351 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4C352 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C353 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C354 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C355 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C356 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C357 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C358 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C359 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C360 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C361 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C363 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4C364 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C365 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C366 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C367 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C368 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C369 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C370 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C371 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C380 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C381 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C382 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C383 2203-000280 C-CERAMIC,CHIP 0.01nF,0.5pF,50V,NP0,TP,1608C384 2203-000280 C-CERAMIC,CHIP 0.01nF,0.5pF,50V,NP0,TP,1608C403 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C405 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C410 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mmC416 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608
6 Electrical Parts List
6-2 GH19P*
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
C417 2402-000108 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.4C421 2203-000044 C-CERAMIC,CHIP 22pF,5%,50V,NPO,TP,1608,-C423 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608C424 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608C504 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C505 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C506 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C507 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C513 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C521 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4C533 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C541 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C545 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C549 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,C550 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,C560 2203-000384 C-CERAMIC,CHIP 0.015nF,5%,50V,NP0,TP,1608C620 2402-001044 C-AL,SMD 100uF,20%,25V,-,TP,8.3x8.3x6.3C629 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C630 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4C631 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C632 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C633 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C634 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C635 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C636 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C637 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C638 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C639 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C640 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C641 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C642 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C643 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C644 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C645 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C646 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C647 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C648 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C649 2203-000998 C-CERAMIC,CHIP 0.047nF,5%,50V,NP0,TP,1608C652 2203-000384 C-CERAMIC,CHIP 0.015nF,5%,50V,NP0,TP,1608C653 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C654 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C655 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C656 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C657 2402-000179 C-AL,SMD 47uF,20%,16V,GP,TP,6.6x6.6x5.4C660 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4C662 2203-000681 C-CERAMIC,CHIP 0.027nF,5%,50V,NP0,TP,1608C666 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C667 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C668 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C669 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C681 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C682 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C683 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C687 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4C688 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608
6 Electrical Parts List
GH19P* 6-3
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
C689 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C690 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C691 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C692 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C693 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C694 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C695 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C696 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C697 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C698 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C699 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C700 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C701 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C702 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C703 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C704 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608C705 2203-001607 C-CERAMIC,CHIP 0.22nF,5%,50V,NP0,TP,1608CN101 3711-000556 CONNECTOR-HEADER BOX,12P,1R,1.25mm,SMD-A,SN SNACN402 3711-004070 CONNECTOR-HEADER BOX,30P,1R,1.25mm,SMD-A,SN SNACN504A 3708-000461 CONNECTOR-FPC/FFC/PIC 8P,1mm,SMD,AUFD117 0402-001098 DIODE-RECTIFIER SK34,40V,3A,SMC,TPD118 0402-001098 DIODE-RECTIFIER SK34,40V,3A,SMC,TPD201 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD202 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD203 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD205 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23D206 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23D209 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23D210 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23D251 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD252 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD253 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD254 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD255 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD256 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD257 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD258 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TPD265 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23D266 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23FT121 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- SNAFT122 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- SNAFT301 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT302 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT303 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT304 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT305 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT407 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT408 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT412 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT416 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1FT417 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1IC101 1203-001448 IC-POSI.FIXED REG. 2596,TO-263,5P,-,PLASTIC,4.750IC102 1203-001447 IC-POSI.FIXED REG. 2596,TO-263,5P,-,PLASTIC,3.135IC104 1203-001890 IC-VOLTAGE REGULATOR 3961,SOT223-5,5P,-,PLASTIC,2.5V,-,-40to+125C,800mA,-,TRIC204 1103-000129 IC-EEPROM 24C02,256x8BIT,SOP,8P,150MIL,1
6 Electrical Parts List
6-4 GH19P*
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
IC301 0904-001585 IC-GRAPHIC CONT. GM5020 01H,-,BGA,292P,1063MIL,160MHZ,TR,CMOS,PLASTIC,2.5V,19.1W,0TO+70C,-,-,-,10IC401 1205-001740 IC-TRANSMITTER DS90C385,TSSOP,56P,240MIL,PLASTIC,4V,1.63W,-10 TO +70C,ST,FPD LINK-85MHZ(LVDS)IC402 1205-001740 IC-TRANSMITTER DS90C385,TSSOP,56P,240MIL,PLASTIC,4V,1.63W,-10 TO +70C,ST,FPD LINK-85MHZ(LVDS)IC502 1103-001023 IC-EEPROM 524C80D81,1028x8Bit,SOP,8P,150MIL,10mS,5V,10%,PLASTIC,0to+70C,110uA,CMOS,TPIC507 0803-000117 IC-TTL 74F14,INVERTER,SOP,14P,150MIL,IC510 1203-000490 IC-SWITCH VOL. REG. 1117,SOT-223,3P,-,PLASTIC,3.235/3.365V,-,0to+125C,800mA,1.224/1.264V,TPIC512 1105-001165 IC-DRAM 416S1020,512Kx16BITx2,TSOP,50PIC513 1105-001165 IC-DRAM 416S1020,512Kx16BITx2,TSOP,50PIC514 1105-001165 IC-DRAM 416S1020,512Kx16BITx2,TSOP,50PIC516 1204-001551 IC-VIDEO SYSTEM GS1881,SOIC,8P,150MIL,PLASTIC,13.2V,-,0TO+70C,TP,VIDEO SYNC SEPARATORIC519 0403-001435 DIODE-ZENER QZX363C5V6,5.32-5.88,200MW,SOT-363,TPIC520 0403-001435 DIODE-ZENER QZX363C5V6,5.32-5.88,200MW,SOT-363,TPIC521_SOCK 3704-000001 SOCKET-IC 44P,PLCC,SN,-IC525 0403-001435 DIODE-ZENER QZX363C5V6,5.32-5.88,200MW,SOT-363,TPJP1 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP12 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP14 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP15 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP17 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP19 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP21 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP24 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP26 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP27 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP3 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP5 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP7 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608JP9 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608L101 BN27-00008A COIL-SMD SMD12*12*8.5,GH15/17PS,22.0UH,°æ20%,-,0.045OHM MAX.,3.0A,DR10X7/SMD12X6.7,16.5TSL102 BN27-20001A COIL-CHOKE -,53.0UH,20%,DR10*5,-,-,-,-,0.18ohm,-,-,-,TRAYMP1.0 BN41-00150A PCB MAIN GH19PS,FR4,-,-,1.6T,166*109*1.6T,GH19PS,6L,-,-Q108 0501-000342 TR-SMALL SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-270R100 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R106 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R115 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R203 2007-001164 R-CHIP 75ohm,1%,1/16W,DA,TP,1608R204 2007-001164 R-CHIP 75ohm,1%,1/16W,DA,TP,1608R205 2007-001164 R-CHIP 75ohm,1%,1/16W,DA,TP,1608R211 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R218 2007-000092 R-CHIP 15Kohm,5%,1/16W,DA,TP,1608R219 2007-000092 R-CHIP 15Kohm,5%,1/16W,DA,TP,1608R230 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R231 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R253 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R254 2007-001002 R-CHIP 510ohm,5%,1/16W,DA,TP,1608R255 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R256 2007-000097 R-CHIP 47Kohm,5%,1/16W,DA,TP,1608R257 2007-000097 R-CHIP 47Kohm,5%,1/16W,DA,TP,1608R260 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R261 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R300 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608R301 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R302 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R303 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R304 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608
6 Electrical Parts List
GH19P* 6-5
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
R305 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R306 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R307 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R308 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608R309 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R310 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R311 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R340 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608R341 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608R342 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608R343 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608R415 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608R503 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R506 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R507 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R508 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R509 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R510 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R511 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R512 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R514 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R520 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R521 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R582 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R592 2007-000124 R-CHIP 2.2Kohm,5%,1/16W,DA,TP,1608R655 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608R664 2007-000118 R-CHIP 390ohm,5%,1/16W,DA,TP,1608R665 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R666 2007-000118 R-CHIP 390ohm,5%,1/16W,DA,TP,1608R668 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R669 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R670 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R671 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R672 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R673 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R682 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1608R683 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1608R684 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1608R690 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R691 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R692 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R693 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608R694 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1608R695 2007-000109 R-CHIP 1Mohm,5%,1/16W,DA,TP,1608R696 2007-000116 R-CHIP 120ohm,5%,1/16W,DA,TP,1608R697 2007-001114 R-CHIP 680Kohm,5%,1/16W,DA,TP,1608R698 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R701 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R702 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R703 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R704 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R705 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R706 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R707 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R708 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608
6 Electrical Parts List
6-6 GH19P*
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
R709 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R713 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R715 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608R716 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R717 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R718 2007-000287 R-CHIP 100OHM,1%,1/10W,DA,TP,1608R720 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R722 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608R723 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R724 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R725 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R726 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R727 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R728 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R729 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R730 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R731 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R732 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R733 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R734 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R735 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R736 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R737 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R738 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R739 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R740 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R741 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R742 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608R743 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608RA301 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA302 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA303 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA304 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA305 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA306 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA307 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA308 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA309 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA310 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA311 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPRA312 2011-000585 R-NETWORK 47ohm,5%,63mW,L,CHIP,8P,TPX301 2801-003326 CRYSTAL-SMD 24MHz,30ppm,28-ABX,16pF,50ohm,X302 2801-003773 CRYSTAL-SMD 12MHZ,30PPM,28-AAN,20PF,50OHM,TPZD1 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23ZD2 0403-000579 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-23- BN91-00311D ASSY LCD GH19PS,-,-,- SNA
CIS BN07-00057A LCD LTM190E1-L01,GH17LS,1280*1024,404*330*20,16.7M,36,0.098*0.294,0~50,5.0,PVA,-
6 Electrical Parts List
GH19P* 6-7
Loc. No. Code No. Description Specification Remarks
CONFIDENTIAL
Memo
6 Electrical Parts List
6-8 GH19P*
CONFIDENTIAL
Memo
5 Exploded View & Parts List
5-2 GH19P*
CONFIDENTIAL
4 Troubleshooting
4-2 GH19P*
CONFIDENTIAL4-2 No Video [Analog]
Check signal cable and connection.
Check PC Signal.
No
No
NoDoes the analog video signal appear atR718, R717, R716? (RED, GREEN, BLUE)
Yes
Check R582, R211and related circuit.Check PC Signal.
Does the sync signal appear at Pin 4 of R582 and R211?
(A_H*V_SYNC, A_V_SYNC)
No
Check IC521 and related circuit.No
Check IC301 and related circuit.No
Yes
During power on-off, does the input signal appearat Pin 14, 15, 17, 18, 20, 21 of IC521?
(HCLK,HFS,HDATA(0),HDATA(1),HDATA(2),HDATA(3))
Yes
Does the video signalappear at the output port?
10 11
Does the video signal appear at the Pin 48, 47, 46, 45, 42, 41, 40, 39, 38, and 37 of
IC401 and IC402?
Yes
Is collector (BKLT-EN) of Q108 High? Check TFT-LCD panel and Inverter.Yes
Replace IC401 or IC402.Yes
9 8 7 6 5
Check IC301 and related circuit.
No
Does the input signal appear at Pin 27, 28, 30, and 31of IC401 and IC402 (DHS,DVS,DEN,DCLK)? 4 3 2 1
4 Troubleshooting
GH19P* 4-3
CONFIDENTIAL
WAVEFORMS
1 2 3
Does the input signal appear at Pin 27, 28, 30, and 31of IC401 and IC402 (DHS,DVS,DEN,DCLK)?
4-3 No Video [Digital]
Check signal cable and connection.
Check PC Signal.NoDoes the signals appear at R301, R302,
R303,R304, R305, R306, R307, and R308?
Check IC301 and related circuit.No
Yes
Does the video signal appear at the output port?
12
151413
No
4 3 2 1
Does the video signal appearat the Pin 48, 47, 46, 45, 42, 41, 40, 39, 38, and 37ofIC401?
Yes
Is collector (BKLT-EN) of Q108 High? Check TFT-LCD panel and Inverter.Yes
Replace IC401 and IC402.Yes
9 8 7 6
Check IC301 and related circuit.
No
Check IC521 and related circuit.No
Yes
During power on-off, does the input signal appearat Pin 14, 15, 17, 18, 20, 21 of IC521?
(HCLK,HFS,HDATA(0),HDATA(1),HDATA(2),HDATA(3))
5
4 Troubleshooting
4-4 GH19P*
CONFIDENTIAL4 5 6
7 8 9
10 11 12
13 14 15
CONFIDENTIAL3 Disassembly and Reassembly
3-2 GH19P*
3-2 Disassembly
Reassembly procedures are in the reverse order of Disassembly procedures.
1. Put the jig into the left openning hole and liftup the panel until the snap of the Cover Rearopens.
2. Put the jig into the right opening hole and liftup the panel until the snap of the Cover Rearopens.
3. Put the jig into the gap (between the right sideof the panel the and Front Cover) and tilt upFront Cover until the snap opens.
4. Put the jig into the gap (between the right sideof the panel the and Front Cover) and tilt upFront Cover until the snap opens.
3 Disassembly and Reassembly
GH19P* 3-3
CONFIDENTIAL5. Put the jig into the gap (between the right side
of the panel the and Front Cover) and tilt upFront Cover until the snap opens.
6. After pushing the right bottom of the panelwith jig.
7. Pull up the Rear Cover until it opens fully.
Memo
3 Disassembly and Reassembly
3-4 GH19P*
CONFIDENTIAL
CONFIDENTIAL2 Product Specifications
2-2 GH19P*
No Connection
+5V Power
Ground (for +5V)
Hot Plug Detect
T.M.D.S Data0-
T.M.D.S Data0+
T.M.D.S Data0 Shield
No Connection
No Connection
T.M.D.S Clock Shield
T.M.D.S Clock+
T.M.D.S Clock-
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
T.M.D.S Data2-
T.M.D.S Data2+
T.M.D.S Data2 Shield
No Connection
No Connection
DDC Clock
DDC Data
No Connection
T.M.D.S Data1-
T.M.D.S Data1+
T.M.D.S Data1 Shield
No Connection
SyncType
Pin No.24-Pin DVI-D(TMDS)
2-2 Pin Assignments
SyncType
Pin No.
15-Pin D-Sub Signal Cable Connector
Separate Composite
123456789
101112131415
RedGreenBlueGNDGND (DDC Return)GND-RedGND-GreenGND-BlueNo ConnectionGND-Sync./Self TestGNDDDC DataH-Sync.V-Sync.DDC Clock
RedGreenBlueGNDGND (DDC Return)GND-RedGND-GreenGND-BlueNo ConnectionGND-Sync./Self TestGNDDDC DataH/V-Sync.Not UsedDDC Clock
RedGreen + H/V Sync.BlueGNDGND (DDC Return)GND-RedGND-GreenGND-BlueNot UsedGND-Sync./Self TestGNDDDC DataNot UsedNot UsedDDC Clock
Sync-on-green
CONFIDENTIAL2 Product Specifications
GH19P* 2-3
2-3 Timing Chart
This section of the service manual describes the timing that the computer industry recognizes as standardfor computer-generated video signals.
2-3-1 LCD Panel Mode : 1 mode
Definition of Terms
Video
HSyncSync Sync
SyncTime
Blanking
Blank SrartSync Srart
Blank Time
BackPorch
BackPorch
Top/LeftBorder
"Activer"Video
Bottom/RightBorder
"Addressable"Video(Addr Time)
FrontPorch
VSync
CONFIDENTIAL2 Product Specifications
2-4 GH19P*
2-3-2 Supported Modes (1)
CONFIDENTIAL2 Product Specifications
GH19P* 2-5
2-3-2 Supported Modes (2)
CONFIDENTIAL2 Product Specifications
2-6 GH19P*
2-3-2 Supported Modes (3)
CONFIDENTIAL2 Product Specifications
GH19P* 2-7
2-3-2 Supported Modes (4)
Memo
2 Product Specifications
2-8 GH19P*
CONFIDENTIAL
1-2-1 General Servicing Precautions1. Always unplug the unit’s AC power cord from the
AC power source and disconnect the DC PowerJack before attempting to:(a) remove or reinstall any component or assembly,(b) disconnect PCB plugs or connectors, (c) connecta test component in parallel with an electrolyticcapacitor.
2. Some components are raised above the printedcircuit board for safety. An insulation tube or tapeis sometimes used. The internal wiring issometimes clamped to prevent contact withthermally hot components. Reinstall all suchelements to their original position.
3. After servicing, always check that the screws,components and wiring have been correctlyreinstalled. Make sure that the area around theserviced part has not been damaged.
1. Immediately before handling any semiconductorcomponents or assemblies, drain the electrostaticcharge from your body by touching a known earthground. Alternatively, wear a discharging wrist-strap device. To avoid a shock hazard, be sure toremove the wrist strap before applying power tothe monitor.
2. After removing an ESD-equipped assembly, place iton a conductive surface such as aluminum foil toprevent accumulation of an electrostatic charge.
3. Do not use freon-propelled chemicals. These cangenerate electrical charges sufficient to damageESDs.
4. Use only a grounded-tip soldering iron to solder ordesolder ESDs.
5. Use only an anti-static solder removal device. Somesolder removal devices not classified as “anti-static”can generate electrical charges sufficient to damageESDs.
4. Check the insulation between the blades of the ACplug and accessible conductive parts (examples:metal panels, input terminals and earphone jacks).
5. Insulation Checking Procedure: Disconnect thepower cord from the AC source and turn the powerswitch ON. Connect an insulation resistance meter(500 V) to the blades of the AC plug.
The insulation resistance between each blade of theAC plug and accessible conductive parts (seeabove) should be greater than 1 megohm.
6. Always connect a test instrument’s ground lead tothe instrument chassis ground before connectingthe positive lead; always remove the instrument’sground lead last.
6. Do not remove a replacement ESD from itsprotective package until you are ready to install it.Most replacement ESDs are packaged with leadsthat are electrically shorted together by conductivefoam, aluminum foil or other conductive materials.
7. Immediately before removing the protectivematerial from the leads of a replacement ESD,touch the protective material to the chassis orcircuit assembly into which the device will beinstalled.
Caution: Be sure no power is applied to the chassis or circuit and observe all other safety precautions.
8. Minimize body motions when handlingunpackaged replacement ESDs. Motions such asbrushing clothes together, or lifting your foot froma carpeted floor can generate enough staticelectricity to damage an ESD.
1 Precautions
1-2 GH19P*
CONFIDENTIAL
1-3 Electrostatically Sensitive Devices (ESD) Precautions
Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonlycalled Electrostatically Sensitive Devices (ESD). Examples of typical ESD devices are integrated circuits and some field-effect transistors. The following techniques will reduce the incidence of component damage caused by static electricity.
1-2 Servicing Precautions
WARNING: An electrolytic capacitor installed with the wrong polarity might explode.
Caution: Before servicing units covered by this service manual, read and follow the Safety Precautionssection of this manual.
Note: If unforeseen circumstances create conflict between the following servicing precautions and any of thesafety precautions, always follow the safety precautions.
Samsung Electronics Co.,Ltd.416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea.Printed in KoreaP/N : BN81-00026A-00http://www.samsungmonitor.com (SyncMaster Worldwide)http://www.samsung-monitor.com (SyncMaster USA)http://www.sec.co.kr/monitor (Korea)
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