panasonic sa vk 31 gc sm
DESCRIPTION
Panasonic Sa Vk 31 Gc Sm service manualTRANSCRIPT
18.1. (A) CD Servo Circuit
R76505.6
R76014.7
C76
016.
3V33
Q7601
C76146.3V100C7613
0.1
C10.47
C2
0.
22
C30.22
VR1
TRACKINGCOIL
FOCUSCOIL
C71
02
0.3
3
C71
05
0.1
C71
07
0.3
9
C71
060.
33
C71036.3V100
C71040.1
R71514.7K
R715215K
C7110560P
C7147470P
R71
0210
K
R71
0527
KR714439K
C71492200P C7142
0.047
R71041K
R71061K
R7107150K
R7108150K
C73350.1
C733410V220
R7335100
R7325390
C73150.039
R73
24
3
3K
R73
15
1
K
R73273.9K
R73494.7K
C73528200P
C73383300P
R733610
C73390.01
R73293.9K
R73283.9K
R73236.8K
R73316.8K
C71122700P
C71112700P
32
31
33
34
42
41
40
39
30VCC
FE
LD
LD GNDGND
BGND
(GUARD)A
VREFLPDGND
(GUARD)T-T+F-F+
28
E
Vref
A
NC
LPD
GND
GND
F
Vcc
B
LD
LDG
PDA
C PDB
D PDF
PDE
TBAL
FBAL
GC
TL
FEO
UT
FEN
TEO
UT
TEN
VREF
EQBS
T
GN
D
LPD LD
VCC
EQSW R
F
RFN
CAG
C
ARF
CEA
ENV
(3TO
UT)
DC
DET
CFT
CO
NT
BDO
OFT
R
/RFD
ET
LDO
N
D2+
D2-
D1+
D1-
PGN
D1
PVC
C1
GN
D
NC
IN1
NC
IN2
NC
/RST
PC2
D3-
D3+ D4-
D4+ NC
PGN
D2
PVC
C2
GN
D
NC
VCC
VREF IN
3
RST
IN NC
IN4
IC7003
CD SERVO CIRCUIT
OPTICAL PICKUP CIRCUIT
CN7001
3738
3536
SCHEMATIC DIAGRAM - 1
: +B SIGNAL LINE: CD-DA SIGNAL LINE
IC7001AN22004A-NF
SERVO AMP
IC7003AN8739SBTE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/SPINDLE MOTOR DRIVE
Q7601B1ADCF000001LASER POWER DRIVE
PGN
D1
W70360
W70460W7035
0
W70230
W70
400
W70150
W70330
W70310
W70300
W70340
W70320
M
M
24232221
7 6 5
20 2625
4 389
19
10
18
11
17
12
1615
2 113
14
1 2 3 4
27282930
5
26
6
25
7
24
8
23
9
22
10
21
11
20
12
19
13 14
3132 18
15
17
16
151413121110
2
4
6
89
7
5
3
1
16151413121110
2
4
6
89
7
5
3
1
16
53
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
R7242220K
R724147K
C72600.1
C7216680P
R720947K
R72
11
8
2K
C72
17
0.1
C72
440.
015
C72
180.
12
C72700.22
R7212 270R7262 2.7K
C72212P
C72222P
R72146.8K
X7201H0H338500001
C72240.1
C72236.3V220
R725410K
R72555.6K
R7221100
C72316.3V220
C72300.1
C72326.3V220
C72330.1
R721610
C72430.1
R725310
C72451000P
S7201REST SW
Q7603B1GDCFGH0002
SWITCH
141312
3
18
20
16
15
1
24 26
25 27
46
87
TOMAINCIRCUIT(CN2801) ONSCHEMATICDIAGRAM - 8
LDSW+3.3VBCLK
SRDATALRCKDGND
TXCLDCK
+7.5VPGNDMCLK
MDATAMLD
BLKCKSQCKSUBQSTAT/RST
RESTSW
VDDX2 OUTX1 INVSSSBCKSUBCVCOF2PCKEFMAVSS2AVDD2 (+3.3V)VCOFPLLFDSLFDRFIREFARF
WVELDSLF2PLLF2
LDO
NBD
O/R
FDET
TRC
RS
OFT
VDET
RFE
NV
TE FE TBAL
FBAL
VREF
FOD
TRD
KIC
KEC
SEC
M
PC TVD
TRV
BCLKLRCK
SRDATA(+3.3V) DVDD1
DVSS1TX
MCLKMDATA
MLDSENSE/FLOCK/TLOCKBLKCKSQCKSUBQ
DMUTESTAT
/RSTSMCKCSEL
BYTC
K/C
LDC
KFC
LKIP
FLAG
FLAG
CLV
SC
RC
DEM
PHR
ESV
IOSE
L/T
EST
(+3.
3V) A
VDD
1O
UTL
AVSS
1O
UTR
RSE
L(+
5V O
R +
3.3V
) IO
VDD
DID
ATA
DIL
RC
KD
ISC
K
IC7002MN662790RSCSERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER/D/A CONVERTER
CD SERVO CIRCUIT
CN7002
24
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE: CD-DA SIGNAL LINE
Q7602,B1GBCFGH0001
SWITCH
W70250
W70020
W70180
807978777675747372
605958575655545352
29 28 27 26 25 24 23 22 21
987654321
71
30
51 10
70
31
50 11
69
32
68
33
49 1248 13
67
34
66
35
65
36
47 1446 1545 16
64
37
63
38
62
39
61
40
44 1743 1842 1941 20
16171819
123456
14
12
10
87
9
11
13
15
54
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.2. (B) Tuner/Main Circuit
: +B SIGNAL LINE
TUNER/MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
C11471000P
JK1101
Z1101RLA2Z007-T
IC1102LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
IC1101LA1833NMNTLM
FM/AM IF AMPDET/AM OSC MIX/
FM MPX
CF1201RLFFETWND01M
X110
3R
SXC
7M20
S05T
D11
01B0
BC5R
0000
09Q1106
Q1106B1GCCFJJ0015
TUNER 15VSUPPLY SWITCH
R11
37
1
KQ1101
Q11012SC2058SPTA
FM IF AMP
+7.5V
SDDO/ST
15VPLLCLK
DO/ST
PLLDA
LCH
CERCH
DO
/ST
CE
PLLD
A
PLLC
LK
DO
/ST
SD
C11030.01
C11041000P
R11041K
R1106470K
R1107330
R11010
R1105470
C11010.01
C110216V10
R1103270
TUNER PACK CIRCUIT
C11070.047
R11101K
R1112100K
C11088P
C11361000P
R11145.6K
R11520
C11100.01
R11383.3K
R113010K
C113427P
C113327P
C11120.01
R1115560
R11161K
C111150V4.7
R111310K
C11
2516
V22
C11321000P
C11
306.
3V10
0
R11
5182
C11
1310
00P
R11193.3K
R1111390
R112882
R111747K
R11183.3K
C112716V22
Z1102G2BAE0000003
C11261 C1106
0.01
C111450V3.3
C11091000P
C11
1550
V4.7 C
1116
0.03
3
R112047K
R114322K
C11
380.
01
R11
2368
K
C112016V10
R112122K
R11
024.
7KC
1139
50V4
.7
C1119680P
C11
180.
01 C11170.01
C114250V1
R11426.8K
C114150V1
R11416.8K
R11
261K
R11
2547
0
R112927K
R11
2747
0
C1124100P
R113210K
C11480.01
R11
2433
X110
2R
LFD
FT22
DD
C11
2250
V1R
1122
2.7K
C11
2150
V0.4
7
R1131120
R1144120
R11331K
C11296.3V100
C11490.1
C112350V1
R1145100K C
1143
4700
P
C11444700P
R1146100K
TOMAINCIRCUIT(1B) ONSCHEMATICDIAGRAM - 5
(1A)
1
2
3
4
CF1202RLFFETWND01M
STR
Q
SDC
LW
AIN
PD
AOU
T
VDD
FMIN
AMIN
IFIN
MO
NO
FMAMCE
DI
CL
DO
VSS
XOU
TXI
N
IC1101 PILO
T O
UT
MPX
IN
PILO
T IN
DET
OU
TST
AM O
UT
RC
H
LCH
MO
NO
FM/A
M
OSC AF
C
AM R
F IN
AGC
AM M
IX O
UT
REG
AM IF
IN
GN
D
SD FM D
ET
VCC
STR
Q
OSC
OU
TFM
IF IN
AM LOOP ANT
AM EXTANT
75 OHM
FM EXTANT
GND
C11
37
330
0P
C11
31
150
P
: FM/AM SIGNAL LINE: FM SIGNAL LINE: FM OSC SIGNAL LINE
: AM SIGNAL LINE: AM OSC SIGNAL LINE
R11
36
1
K
R11
35
1
K
R11
34
4
70
AB
CDEFGH
IJ
2
1 3
2
1 3
3
2
1
5 6
4
1
2
3
4
5
6
789
AM ANT COIL
AM OSC COIL
1
2
3
4
5
7
6
8
5.6P 2SK544F-AC
100K 1000P
220
100K180P
2.2P
1.2U
680K
3.3P
18P
2SC2786MTA
390
0.47U
1000P
390
680K 5.6P
2SC2787FL1TA
2SC2787FL1TA
2.2P
390560K
4.7P
2.2P
2.7K
100K
1 2 3 4
17181920
5
16
6
15
7
14
8
13
9
12
10
11
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
55
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.3. (B) Main Circuit
R2944 22K
R2945 12KC29260.47
R2948 220R2946 22KR2947 12K
D2924B0EAKM000117
Q2924
R295010K
R29491K
Q2923
R27031
R21031R2706
33R2704
33
R270733
R270533
R210433
R210633
R210533
R210733
C27031000P
C21031000P
R27083.3K
R21083.3K
R27091K
R21091K
Q2703 Q2103
R292022
R21392.2K
C214716V10
C21308200P
R213718K
R21361K
Q2104
R2138220K
C21311800P
C21100.1
C21360.1
C213550V1
R29192.2K
R21431.8K
C29380.22
C29390.22
R27392.2K
C273550V1
R27431.8K
R27450 C2731
1800PR2738220K
C27308200P
R273718K
R273618K
Q2704
Q2105
R21441K
R21425.6K
C213450V1
C21338200P
C21328200P
R21404.7K
R214112K
Q2705 C27338200P
C27328200P
R27404.7K
R274112K
R27425.6K
C273450V1
R27441K
D2906B0EAKM000117
D2902B0ACCK000005
D2903
D2904
D2905
R290927K
C290950V4.7
R291056K
R29182.2K
Q2901B1GDCFJJ0023
MUTING CONTROL
R2154220
R2754220
C272950V1
R27282.2K
C272716V10
C27401000P
R2734100K
R2134100K
C21401000P
R21351K
R27351K
Q2102
Q2702
C212950V1
R21282.2K
C212716V10
R2940 10K
R2941 47K
R2942 47K
R2943 10K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
CHG_CWCHG_HALF8VCHG_CCWCLAMPOPENSW1PGNDSW2DGND5VPOSITIONBOTTOMSWPLUNGER
FANDC_DET
+15VHI_LHI_RGND1LO_LLO_R
TGND
DGNDDGNDUPGNDSUB+BCD8V
LED9VMOT10V+9V-9VSW5V
+9V
-9V
MUTEH
LO_L
LO_R
HI_L
HI_R
SW5V
MOT10VCD8V
CHG_PLGR
SW2
SW1CHG_AD2CHG_AD1
CHG_CCW
CHG_HALFCHG_CW
VREF+
HPR HPL
LED9VSW5V
15V+9V
CD8V
CD7.5V
MOT10V
CD7.5V
DC
_DET
-9V
MU
TEA
CN2909
CN2900
CN2901
TOCD LOADINGCIRCUIT(CN1) ONSCHEMATICDIAGRAM - 18
TOPOWERCIRCUIT(CN5800) ONSCHEMATICDIAGRAM - 16
TOPOWERCIRCUIT(CN5801) ONSCHEMATICDIAGRAM - 16
MUTE_H
D2903 - 2905B0ADCJ000020
Q2923B1GBCFJJ0039
PLUNGER SWITCH
Q2924KTA12710YTA
MOTOR SWITCH
Q2103, 2703B1ABEB000001
MUTING SWITCH
Q2102, 2702B1ABEB000001
MUTING SWITCH
Q2104, 2105, 2704, 2705B1ABCF000131
AMPLIFIER
: +B SIGNAL LINE : MAIN SIGNAL LINE: -B SIGNAL LINE
123456
14
12
10
87
9
11
13
121110
2
4
6
89
7
5
3
1
121110
2
4
6
89
7
5
3
1
56
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
R27323.3K
R27331K
D2701MA2J72800L
R2731100K
C272816V10
R27301K
R27296.8K
Q2701
R27262.7K
R272756KR2760
0
R21323.3K
R21331K
D2101MA2J72800L
R2131100K
C212816V10
R21301K
R21
60 0
R212756K R2126
2.7K
C2125100PC2126
47P
C272647P
C2725100P
C29
13
0.0
1C
2912
0
.01
C21
24
50V
3.3
C27
24
50V
3.3
C21
23
220
0PC
2723
2
200P
R27
25
4
7KR
2125
47K R2124
4.7K
R27244.7K
C21220.1
C27220.1
R21296.8K
R21990
R27990
R21233.9K
C212116V10
C272116V10
R21590
R29554.7K
R21191.2K
R21201.5K
R2956220
C29300.039
C211216V10
C2910 6.3V100
C2911 6.3V100
C2106 16V10
C2107 16V10
C2108 16V10
C2109 16V10
C2906 0.15
R2158 0
C2113 50V0.33
C2114 50V0.33
C2115 0.027
C2116 0.027
C2117 2200P
C2118 16V10
C2119 0.47
C2120 0.47
R212127K
R2122 680
C290516V220
C21460.1
R27590 R2911
0
C2908100P
R29082.2K
R29072.2K
R272127K
R2722680
C2720 0.47
C2719 0.47
C2718 16V10
C2717 2200P
C2716 0.027
C2715 0.027
R27201.5K
R27191.2KC2714 50V0.33
C2713 50V0.33
R27580
C271116V10
C271216V10
C2929 16V10
C2709 16V10
C2708 16V10
C2707 16V10
C2706 16V10
R2905 6.8K
C290450V1
R2906100
R27561K
R21561K
R2155100K
R2755100K
Q2101
Q2707
Q2107
Q2902
R2710 5.6KR2110 5.6K
R21115.6K
C2104220P
R27115.6K
C2704220P
C29031000P
R21
13
4
7K
R27
13
4
7K
R27
15
4
7K
C27
05
220
P
C21
05
220
P
R21
15
4
7K
R27141K
R21141K
R27
16
1
00K
R27
17
8
.2K
R21
17
8
.2K
R21
16
1
00K
R21
18
5
6K
R29
04
1
0K
R27
18
5
6K
R29
0327
R29
0210
K C29020.01
D2901C29011000P
R27
12
1
K
R29
01
4
.7K
R21
12
1
K
R295722K
R27233.9K
+9V
SD ST/D
O+1
5V
PLLC
K
PLLD
A
PLLC
E
+7.5
VSD
DO
/ST
+15V
PLLC
LK
DO
/ST
PLLD
A
RC
H CE
LCH
TOTUNER/MAIN CIRCUIT(1A) ONSCHEMATIC DIAGRAM - 3
A B C D E F G H I JMAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
+9V
CDLCDR
PBR
PBL
REC
_R
REC
_L
SPEA
+9V
ASP_DAT
ASP_CLK
MIC
AUXR
AUXL
LINE_RLINE_L
REF IN
REF OUT
IN A1
IN B1
IN C1
IN D1
VCUT
REC1
A_VOLIN1
TBI1
TBO1
TMI1
TMO1
TT1
TOUT1
B_VOLIN1
BB_A1
BB_B1
OUT1
VCC
DATA
SUR1
SUR2
IN A2
IN B2
IN C2
IN D2
MIC IN
REC2
A_VOLIN2
TBI2
TBO2
TMI2
TMO2
TT2
TOUT2
B_VOLIN2
BB_A2
BB_B2
OUT2
GND
CLOCK
IC2900
IC2901C0AABB000117
HEADPHONE AMP
-9V
D2901B0BC7R500001
IC2900C1BB00000747
ASP IC
Q2107, 2707B1ABEB000001
MUTING SWITCH
Q2101B1ABCF000131
AMPLIFIER
Q2701B1ABCF000131
AMPLIFIER
Q2902B1ABCF000131
SWITCH
C211116V10
: +B SIGNAL LINE: -B SIGNAL LINE
: MAIN SIGNAL LINE
: RECORD SIGNAL LINE: PLAYBACK SIGNAL LINE
: AM/FM SIGNAL LINE: MIC SIGNAL LINE: AUX SIGNAL LINE: VCD AUDIO SIGNAL LINE
(1B)
1 2
78
3
6
4
5
1
2 41
42
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
57
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
C274516V10
R275347K
C29350.01
C274416V10
C2743680P
R27524.7K
C2742100PC2741
47P
R275127K
C273950V3.3
R27494.7K
C29340.01
R21
53
4
7K
C214516V10
R21450
C2143680P
C2142100P
C214147P
C214416V10
R21524.7K
R215127K
C213950V3.3
R21494.7K
R21501K
R295833K
C293350V4.7
R295947K
C29320.22
C29310.22
R210110K
C2101680P
C2102100P
R21023.3K
C2701680P
C2702100P
R27023.3K
R214647K
R274647K
C2137100P
C2737100P
R21471K
R27471K
C273850V3.3
C213850V3.3
R2748100K
R2148100K
R27501K
C29430.22
C29410.22
Q2911
Q2106
Q2706
R270110K
C28120.22
C28290.22
R28481
R28471
R2853100K
C28136.3V100
L2853J0JCC0000120
L2860J0JCC0000120
L2857J0JKB0000020
JK2905
JK2800
SW2800
AUX
LINE OUT
VIDEO OUT
LINE_R
-9V
+9V
LINE_L
MU
TE_L
-9V
AUXR
AUXL
VIDEO_OUT
VIDEOSW
IC2903KIA4558FEL
DUAL OP AMP
Q2106, 2706B1ABEB000001
MUTING SWITCH
Q2911B1GDCFJJ0023
MUTING CONTROL
L2902
L2901
L2901, 2902J0JBC0000019
: +B SIGNAL LINE: -B SIGNAL LINE
: MAIN SIGNAL LINE: VCD VIDEO SIGNAL LINE: AUX SIGNAL LINE
1 2
78
3
6
4
5
NTSC
PAL
58
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
R28110
D2810B0EAKM000117
R281210
R281310
R281710K
C28140.01
R2825100
R28491K
R28502.2K
C282510V22
R2851330
D2812MA2J72800L
D2811MA2J72800L
C28
18
6.3
V100
C28
19
0.1
C28
15
0.1
C28
00
6.3
V470
L285
4
L280
0L2
812
L280
3G
0A20
0D00
002
R29884.7
L2804G0A200D00002 L2802
G0A200D00002L2801
G0ZZ00001930
C283210V100 C2833
10V680C283450V100 D
2801
C28350.22
R29951K
R2992100
R29941K
R29970
R299310K
R29960
Q2816
Q2810
Q2814
Q2815
Q2813B1GBCFJJ0039
SWITCH
C297816V10 R2976
22
C297350V10
R2979100K
R2978100
R2977220KD
2975
D29
76
D29
74B0
EAKM
0001
17
C29770.01
R297510K
C29760.01
C297216V220
R29733.3K
D2971 D2970
R2974100K
R29724.7K
R29714.7K
R299810K
R2970100K
C29700.01
C29710.01
R29812.2M
D29
77B0
ACC
K000
005
C297516V330
R299910K
Q2970Q2971
Q2972
Q2973
Q2974
Q2975
CN2905
CN2902
CN2903
CN2904
TODECK CIRCUIT(CN1001) ONSCHEMATICDIAGRAM - 15
TOPANEL CIRCUIT(CP601) ONSCHEMATICDIAGRAM - 13
PBLPBR
AGNDRECLRECR+15V
REC_HMOT10V
DGNDDMT
DECK1_HBP1
MOTOR
PLGNDMOTOR
BP1DECK1_H
DMTMUTE_L
+9VMIC
MIC_GNDSPEA
REC_HHPR
HPGNDHPL
MUTEAMUTEH
ST/DOSW5V
PLLCESD
UPGNDMDSA_DIMM_RSTMDSA_SI
+9VPLLCK
MDSA_AIASP_DATASP_CLK
PLLDAVREF+
DC_DETCHG_CCW
CHG_CWCHG_HALFCHG_PLGR
SW2SW1
CDPCNTCHG_AD1CHG_AD2
AGNDMOT10V
DC
_DET
SW5V -9
V
FAN
SW5V
CD
7.5V
C7.
5V
SUB+
B
A5V
D5V
DD
5V
D3.
3V
IC2804C0DAAHG00007
REGULATOR IC
TOPANEL CIRCUIT(CP602) ONSCHEMATICDIAGRAM - 13
FAN
D2975, 2976B0ACCK000005
D2971B0BC01000014
D2970B0ACCK000005
D2801B0JCPC000004
L2854J0JCC0000120
L2800G0A200D00002
L2812J0JKB0000020
Q2814KTC3199GRTA
SWITCH
Q2815KTA12710YTA
SWITCH
Q2816KRC102MTA
SWITCH
Q2812B1GBCFJJ0039
SWITCH
Q2975B1ABCF000011
DC DETECT SWITCH
Q2974B1ADCF000001
FAN MOTOR DRIVE
Q29732SD0592ARAFAN MOTOR DRIVE
Q2972B1ADCF000001
FAN MOTOR DRIVE
Q2970B1ADCF000001
FAN MOTOR DRIVE
Q29712SD0592ARAFAN MOTOR DRIVE
Q2810KTA12710YTA
SWITCH
: +B SIGNAL LINE: -B SIGNAL LINE
: RECORD SIGNAL LINE: PLAYBACK SIGNAL LINE
: MAIN SIGNAL LINE: MIC SIGNAL LINE
21
151413121110
2
4
6
89
7
5
3
1
302928272625
17
19
21
2324
22
20
18
16
1617
123456
14
12
10
87
9
11
13
15
123456
14
12
10
87
9
11
13
1 2 3 4 5
59
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
R2961100K
L2850J0JCC0000120
L2851J0JCC0000120
C282616V330
C29370.1
C29400.1
L2813G0A200D00002
L2858J0JCC0000120
L2852J0JCC0000120
C28276.3V470
C29360.1
R29601K
L2810G0A200D00002
C28060.1
C280710V10
R2818 220R2819 220R2820 220
L2811G0A200D00002
C280810V10
C28200.01
R2835 100R2834 100R2833 100R2832 100R2831 100R2830 100R2829 100R2828 100
C2809100P
R2837 0
R2838 0
R2839 0
R28421.8K
R28401.8K
R28411.8K
R28431.8K
R28441.8K
R28450
R28460
C28050.1
VIDEO_OUTDGNDCDRGND1CDLA5V+A9VLRCK_5VSRDATA_5VBCLK_5VVIDEOSWDSA_DATADSA_ACKDSA_STRBMDSA_DIMDSA_AIMDSA_SIDGNDD5VESS_RST
VIDEO_OUT
CDR
CDLA5V
LRCK_5VSRDATA_5V
BCLK_5VVIDEOSW
DSA_DATADSA_ACK
DSA_STRBMDSA_DIMDSA_AIMDSA_SI
DD5V
ESS_RST
A5V
+9V
CDRESTSW
CDRSTSTATMDATAMCLKMLD
D5V
BCLK_3V
BCLK_5V
SRDATA_3V
SRDATA_5V
LRCK_3V
LRCK_5V
CDBLKCK
BLKCK
CDSUBQ
SUBQ
CDSTAT
STAT
D3.3V
BCLK_ 3VSRDATA_ 3V
LRCK_ 3V
C7.5V
CDMCLKCDMDATA
CDMLDCDBLKCKCDSQCKCDSUBQCDSTATICDRST
CDRESTSW
LD_SWD3.3VBCLKSRDATALRCKDGND
C7.5VPGNDMCLKMDATAMLDBLKCKSQCKSUBQSTAT/RSTREST_SW
IC2802
A0
Y0
A1
Y1
A2
Y2
GND
VCC
A5
Y5
A4
Y4
A3
Y3
CN2802
CN2801
TOVCD MODULECIRCUIT(CN2000) ONSCHEMATICDIAGRAM - 21
TOCD SERVOCIRCUIT(CN7002) ONSCHEMATICDIAGRAM - 2
CDMCLK
MCLK
MLD
CDMDATA
MDATA
CDMLD
CDSQCK
SQCK
ICDRST
CDRST
IC2802C0JBAZ0012293V - 5V LEVEL SHIFT
: +B SIGNAL LINE : VCD VIDEO SIGNAL LINE: VCD AUDIO SIGNAL LINE
C28276.3V470P
1617181920
123456
14
12
10
87
9
11
13
15
16171819
123456
14
12
10
87
9
11
13
15
1
2 13
14
3 12
4 11
5 10
6 9
7 8
60
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
R281510K
C2803470P
R2810 1KR2836 100R2809 1KR2808 1KR2807 1K
C280110V100
C28020.1
R28
011K C2828
470PC2824
0.1
R285210K
R2816 1KR2826 10
R282710
C28110.022
C2816330P
R282222K
R282322K
R28244.7K
C2817330P
Q2802
GND
IN OUT
D5V
DSA
_AC
KD
SA_D
ATA
DSA
_STR
B
BLKCK
ESS_RSTSQCKSUBQ
D5V
MM_RST
D5V
D5V
RESTSWDRIVER_MUTECLOSE_SWOPEN_SWOPENCLOSE/DISC/CDRSTSTATMDATAMCLK
VREF-/TLOCK/FLOCKSENSE
MLD
MX/
UX
NC
NC
NC
NC
VREF
+VD
DO
SC2
OSC
1VS
SVS
S
XO MM
OD
KCM
ND
FLAG
XI
DSA_STRBNCNCNC
DC_DETBLKCK
/MCSEE_CLK
EE_DATAEE_CS
CD_PCNT
ESS_RSTSQCKSUBQ
NC
MICON_RST
NC
NC
NC
NC
DSA
_DAT
A
NC
NC
NC
NC
NC
NC
NC
NC
NC
DSA
_CLKNC
IC2801MN101C30AEA
MECHACON IC
Q2802B1GBCFGG0023
RESET SWITCH
X2801
X2801RSXY8M00D01T
: +B SIGNAL LINE
IC2805BR93LC46FE2
EEPROM IC(NOT SUPPLIED)
1 2 3 4 5 6 7 8 9
171819202122232425
404142434445464748
565758596061626364
10
39
2655
11
38
2754
12
37
13
36
28532952
14
35
15
34
16
33
305131503249
12
7 8
3
6
4
5
61
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.4. (C) Panel Circuit & (D) Tact Switch Circuit
1
2
3
CO
MB
A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2
4
6
7
5
3
1
2
4
6
7
5
3
1
2
4
6
7
5
3
1
: +B SIGNAL LINE : MAIN SIGNAL LINE
SCHEMATIC DIAGRAM - 10
PANEL CIRCUIT
CP900
CN900
JK601
HEADPHONE
MIC2
MIC1
JK600
JK900S9
01R
EWS902
TUN
ER
S903
CD
PLAY
S904 FFS905
STO
P
S906
DEC
K2O
PEN
AUX
S908
S907
TAPE
S909
DEC
K1O
PEN
S910
DIS
PLAY
R9011K
R9021K
R9031.2K
R9041.8K
R9052.2K
R9062.7K
R9074.7K
R9086.8K
R90910K
R91022K
MICSW_1
K2_1
VJOG_B
VREF+
VJOG_A
R90010K
R91247K
C901100P
C902100P
R91347K
VR600EVEKE2F3524M
JOG VOL
TACT SWITCH CIRCUIT
HP_SW
L602RLQZP101KT-Y
L603RLQZP101KT-Y
HPL
HPR
L604RLQZP100KT-Y
C6210.022
C6200.022
MICSW
K2
VJOG_B
VREF+
VJOG_A
VREF+
K2
VJOG_B
VJOG_A
R969680
R970680
L608G0C100JA0030
R972560
C6690.01
C91850V3.3
C919470P
R9394.7K
C91650V4.7
R938470K
C9171000P
C67050V0.33
Q900
R68368
C6620.047
R690330K
Q607
C66350V1
R6848.2K
R682330K
C665100P
C6641000P
R6974.7K
Q606 R6968.2K
R9372.2K C666
1000PC667
10V100
R6943.3K
MIC
+9.0V
MICSW
L605J0JKB0000020
C6710.022
MIX IN
ADLPF IN
ADLPF OUT
ADINT IN
ADINT OUT
VCC
MUTE
CR
MIX OUT
DALPF OUT
DALPF IN
DAINT OUT
DAINT OUT
BIAS
ECHO VR
CR
C92050V1
R926100
C90350V1
R927100
C9114700P
R9408.2K
R97110K
C9100.015
R92922K
R92822K
C9043300P
R9314.7K
R93015K
R93210K
C90550V0.47
C9060.015
C9070.033
C9120.033
C90816V22
C9090.01
R94118K
R9331K
ECHO_LVL
R93422K
MUTE_E
R93582K
C9130.01
R93639
C914150P
D906B0BA5R000004
R99039
+9.0V
MICSW
IC900
IC900C1BB00000716
ECHO IC
C6190.047
L609RLQZP101KT-Y
Q9002SC1740SSTA
LIMITER
Q606KTC3199GRTA
VR602EVUF2AF25B14
Q6072SC1740SSTA
: MIC SIGNAL LINE
MIC AMP
MIC AMP
C6270.1
DVREF+
C625 0.01
L607J0JKB0000020
C6720.01
L611J0JKB0000020
L612J0JKB0000020
16
15
14
13
12
11
10
9 8
7
6
5
4
3
2
1
62
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
IC601 MU
TE_E
SSEQ
LED
DAT
MU
TE_H
MU
TE_A
CLK
VCC
GN
D
DM
T
MU
TE_L
2PL
1PL
H1
REC BP
1
1M
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 11
C62
2
0.02
2
C62
3
330P
C624330P
R6754.7K
R67
3
22
K
R67
4
22
K
SER
4
EE_C
S
VREF
+
SER
3
S601
POW
ER
S602
DEC
K1/2
S603
REC
S604
OPE
N/C
LOSE
S605
CD
1
S606
CD
2S6
07C
D3
S608
CD
4
S609
CD
5
S610
SSEQ
S611
SEQ
R6011K
R6021K
R6031.2K
R6041.8K
R6052.2K
R6062.7K
R6074.7K
R6086.8K
R60910K
R61022K
R61168K
R6004.7K
D60
0B3
AAA0
0005
83
R6224.7K
R6234.7K
MU
TE_E
BP1
REC
_H
SW5V
H_D
ECK1PL
1
PL2
VREF
+
R61
210
0
R68110K
R6194.7K
R6181K
MUTEHMUTEA
DMT
IC601C1BB00000574
I/O EXPANDER
LED9V
R68
768
0
D609B3ADA0000129
SER4R614
1K
R6131K
C634100P
C635100P
C6360.01
SER3
R6174.7K
BIAS
C
VREF
C
RR
EFC
NC
NC
NC
NC
DIF
OU
T
CIN
AIN
VCC
ABC
SEL
TEST
AOU
T
GN
D
IC603
DVREF+
C65850V0.1
SPEA
SP_ASP_BSP_C
C65950V0.1
SPE
C6560.01
C66150V0.1
C66050V0.1
R680100K
IC603C1BB00000086SPECTRUM ANALYSER
C6570.01
SYS6
V K1
VREF
+
MO
TOR
HP_
SW
MUTE_LR6204.7K
L610G0C100JA0030
R6214.7K
C6440.1
: +B SIGNAL LINE
IC602
IC602BR93LC46FE2
EEPROM IC(NOT SUPPLIED)
C6280.01
1 2 3 4
13141516
5
12
6
11
7
10
8
9
1 2 3 4
15161718
5
14
6
13
7
12
8
11
9
108
72
1
63
54
63
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
IC600C2BBGF000511
MICROPROCESSORSER4 (EE_CLK/EX_CLK)
REG7/GRID7
RM
T
REG8/GRID8
SER1(ASP_DAT)
SER3(EE_DAT/EX_DAT)SER2(ASP_CLK)
REG6/GRID6REG5/GRID5REG4/GRID4REG3/GRID3REG2/GRID2REG1/GRID1
DEC
K1
VREFAVSS
EE_CSREG_INVEE
PLLD
A
DSA
_AC
K
PLLC
KM
BP2
MBP
1VC
CXO
UT
XIN
VSS
XCIN
/RES
ETC
NVS
SPC
ON
TSP
_ASP
_BSDD
SA_S
TRO
BE
SP_C
DSA
_DAT
A
CH
G_A
D1
CH
G_A
D2
KEY1
KEY2
DEC
K2
XCO
UT
PHOTO_01
PLLCE
R10
/SEG
2SE
G3
SEG
4SE
G5
SEG
6SE
G7
SEG
8SE
G9
SEG
10SE
G11
SEG
12SE
G13
SEG
14SE
G15
SEG
16SE
G17
SEG
18
SEG
20SE
G21
SEG
22SE
G23
SEG
24SE
G25
SEG
26SE
G27
SEG
28SE
G29
SEG
30
SEG32SEG31
SEG33SEG34SEG35
SEG36SEG37
MM_RSTCDPCONT
SEG
19
CHG_SW1CHG_SW2
CHG_PLGRCHG_HALF
CHG_CWCHG_CCW
DCDETSYNC
SPE_
IN
PHOTO_02
R9/
SEG
1
ECHO_LVL
FAN CTRLST/DO
FL600A2BD00000061
FL DISPLAY
X602
C6056.3V100
R61
6
10
0
R63
4
10
0
R660 100K
R63
1
47
K
R64
0
6
80
R636 10K
C60
4
0.01
C61356P
SYS6
V
SER
4SE
R3
VREF
+ST
/DO
DEC
K2K1 K2 CH
G_A
D2
CH
G_A
D1
DSA
_DI
SP_C
SPE
DSA
_SI
SD SP_B
PLLC
LKPL
LDA
RM
TD
SA_A
I
PLLC
E
C64135V22
C64235V22
R65647
R65747
C603330P
R62722K
R6261K
C648560P
C647560P
C646560P
C645560P
C60110V22
C6511000P
C649560P
C650560P
D61
1B0
ACC
E000
003 X601
RSXZ4M19B01T
X602H0A327200073
X601
C61168P
C61656P
C61718P
C61815P
R644330K
R64310M
C6020.01
C6060.1
R63
5
1
K
C652560P
C653560P
C654560PC655
560P
R63210K
R62
810
0
R62
910
0
DEC
K1
C60010V1000P
R630680
D610MA2C72300F
C61268P
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 12
R676100
EE_C
S
L600RLQB3R3KT-1Y
VJO
G_A
VJO
G_B
ASP_
CLK
ASP_
DAT
ECH
O_L
VL
VJO
G_A
VJO
G_B
SP_A
PCO
NT
R615100
D603B0AACK000004
R637 1K
R662 100K
R664 100K
R666 100K
R668 100K
R670 100K
R672 100K
R661 100K
R663 100K
R665 100K
R667 100K
R669 100K
R671 100K
: +B SIGNAL LINE: -B SIGNAL LINE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
3132333435363738394041424344454647484950
515253545556575859606162636465666768697071727374757677787980
81828384858687888990919293949596979899100
64
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
GVDDO3 21
1
2
4
6
7
5
3
8
9
30
29
28
27
26
25
24
23
22
21
20
19
18
1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
12468 7 5 310 9
TOMAIN CIRCUIT(CN2903) ONSCHEMATICDIAGRAM - 7
TOMAIN CIRCUIT(CN2902) ONSCHEMATICDIAGRAM - 7
PANEL CIRCUIT
CP601
CP602
Q600Q600
B1GACFLL0007POWER RESET SWITCH
L601G0C100JA0030
DVREF+
MM_RSTCDPCONT
SW1SW2
CHG_PLGRCHG_HALF
CHG_CWCHG_CCW
DC_DETSYNC
PLLCLK
PLLCE
DSA_AI
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
DSA_DI
MM_RST
CDPCONT
SYS6V
FL1
D.GND
D613B0BA5R600016
R63922K
C64050V3.3
C609100P
C607100P
R646100K
C60850V1
R645100K
D617B0AACK000004
H600/W600
TOTRANSFORMERCIRCUIT(CN951) ONSCHEMATICDIAGRAM - 18
SCHEMATIC DIAGRAM - 13
R650470K
VREF+
PHOTO_2PHOTO_1
R638470
VREF+C610
50V2.2
R658100K
FL2
-VP
D.GND
PCONT
SYNC
SYS6V
PCONT
SYNC
R65110K
R654470K
R6534.7K
R6521K
SW5V
SD
DSA_SI
LED9V
ASP_DAT
ASP_CLK
PLLDA
VREF+DC_DET
MOT10V
D.GND
PLLCE
SW5V
SD
PLLCE1
PLLCLK
DSA_AI
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
DSA_DI
MM_RST
CDPCONT
DSA_SI
LED9V
ASP_DAT
ASP_CLK
MDATA/PLLDA
VREF+
DC_DET
AGND
MOT10V
MUTEH
MUTEA
HPL
HPR
REC_01
SPEA
MUTE_L
H_DECK1
BP1
MOT_01
HP_GND
/CD
MUTEH
MUTEA
HPL
HPR
REC_H
SPEANA
MIC_GND
MIC
+9.0V
RDS_DET
DMT
DECK1_H
BP1
MOTOR
PL_GND
R6485.6K
CP600
DECK2
PL_G
ND
DEC
K_2
MOT10VPL2PL1
Q614
Q615
DECK1
PHOTO_1
Q613 Q612
PHOTO_2
Q611Q610
PPL2
PPL1
DVR
EF+
PPH
OTO
_1
PPH
OTO
_2
MO
DE_
PB
HAL
F_PB
RMT
VREF+G
ND
2
Q608B1GCCFJJ0015
SWITCH(MOTOR)
Q608
Q609
R64722K
ST/DO ST/DO
DMT
+9.0V
MIC
C6260.01
Q609B1GCCFJJ0015
SWITCH(REC:H)
R677100K
Q605KRC102MTA
PCONT SWITCH
Q605
Q603
Q604
Q603B1ACCF000063VREF SUPPLY SWITCH
Q604B1ACCF000063DECK SUPPLY SWITCH
D612B0ACCE000003
R659100K
R649150 D614 B0AACK000004
TO DECK MECHANISM CIRCUIT(CN971) ON SCHEMATIC DIAGRAM - 15
R6882.7
R6922.7
R68922K
R69322K
R6981K
R6911K
R92110K
R92322K
R92412K
R92010K
R916100K
R91756K
R91847
R91910K
R911100K
R91547
R91456K
Q610,Q611KTC3199GRTA
SWITCH
Q614,Q615KTA12710YTA
PLUNGER ON/OFF SWITCH
Z600B3RAB0000025
REMOTE SENSOR
R65547
C6370.01
C6381000P
C6396.3V47
REC_01
MOT_01
SW5V
REC_H
MOTOR
DVR
EF+Q612,Q613
KTC3199GRTASWITCH
: +B SIGNAL LINE: -B SIGNAL LINE
: MAIN SIGNAL LINE: MIC SIGNAL LINE
65
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.5. (E) Deck Circuit & (F) Deck Mechanism Circuit
C10
5710
00P
C10
5810
00P
IC1001AN7348S-E1P.B EQ/REC AMP/
ALC/TPS AMP
IC1004C1AA00000612
R/P SELECT
VCC
C103010V100
R101547
R10
183.
9K
C10320.018
C10
360.
033
R10
294.
7M
C10
4350
V4.7
C10
5616
V10
C10
3110
V100
R10
1647C
1027
1
000P
C10
23
100
0P
C10330.018
R10
193.
9K
R102210K
C10
3550
V3.3
C10
3750
V3.3
C10
3922
0P
C10
4510
V22
R10288.2K
C10
4116
V10
C1021470P
C10221000P
R10178.2K
R100918K
C1020470P
C10191000P
C104016V10
C10121000P
C10151000P
R101018K
R10261K
R10054.7K
C100916V47
4
L1001G0C470JA0030
C100650V1
R10011
C100250V2.2
C10031500P
C10074700P
C10010.01 R1003
10KD1003
B0ACCK000005D1004
B0BC3R700004
Q1001 Q1003
Q1001B1ABCF000131
SWITCHING(BEAT PROOF)
Q1003B1AAGC000007
SWITCHING(RECH)
Q1007
R1090220 C1046
16V220
R10400
C104410V33
R10041.5K
R10061K
Q1004
Q1005
Q1004-Q1005B1AAGC000007
BIAS OSCILLATOR
C10131000P
C10141000P
C101025V100
R10074.7
C10162200P
C10172200P
R101110K
Q1007B1ABCF000131
BIAS OSC CONTROL
C10266.3V47
R10134.7K
R10124.7K
C10180.01
R10144.7K
C10110.047
C100850V1
C103450V3.3
R103210K
R10552.2KC1038
220P
R109810K
C104216V22
R103127K
R103510K
R10
3010
0
R10384.7K
R103915K
5
11
12
TAPE
BIN
PUT
TAPE
BIN
PUT
TAPE
AIN
PUT
TAPE
AIN
PUT
PB A
MP
NF
PB A
MP NF
PB A
MP
EQPB
AM
PEQ
PB A
MP
OU
TPU
TPB
AM
PO
UTP
UT
AB S
W T
REC
INR
EC IN
REC
OU
TR
EC O
UT
REC
/PB
SW
AB S
W
RIP
PLE
FILT
ER
OU
TPU
TG
ND
VCC
CR
O/N
OR
HI/L
O
ALC
T
ALC
LO
WC
UT
IC1001SW G
ND
CTR
L2
CTR
L1
IC1004
3
LPLAYBACK
HEAD
RCS1001
SCHEMATIC DIAGRAM - 14
DECK CIRCUIT
CS1002
12
365
4
L10027L1A62N
L
R
ERASEHEAD
RECORD/PLAYHEAD
: TAPE RECORD SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
: +B SIGNAL LINE
C10590.011
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
1 2 3 4 5
66
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
SCHEMATIC DIAGRAM - 15
DECK CIRCUIT
TOMAIN CIRCUIT (CN2904) ONSCHEMATIC DIAGRAM - 7
R1095100K
Q1021
R1096100K
R10941K
R10931K
R10471K
Q1012
Q1013
R10481K
R10842.2K
Q1014
R1045100K
C104850V1
R1051220
Q1020
C1054 50V3.3
R10862.2K
R10491M
C10491000P
R10912.2K
C105150V1
R1046100K
Q1015
R10501M
C10501000P
R1052220
C105250V1
R1053680
R1054680
R10922.2K
R108747K
R108547K
C106450V3.3
R10572.2K
R1060390
C105550V0.1
R105910K
R10610
R1056220
R10582.7K
C105316V220
PBO
UTL
PBO
UTR
AFG
ND
REC
INL
REC
INR +B
REC
_H
MO
+B
MO
GN
D
DM
T
DEC
K1_H BP
1M
OTO
R
Q1014-Q1015B1ABCF000011
BUFFER AMP
Q1012-Q1013B1ABEB000001
MUTING
Q1020-Q1021B1ABEB000001
MUTING SWITCH
Q1016
Q1016B1GDCFJJ0023DECK MUTING SWITCH
Q1017B1AARC000002
MOTOR SWITCH
Q1017 MW1002
CN1001
R10
9710
K
C104750V1
IC951CNB13030R2AUPHOTO INTERRUPTER
IC971CNB13030R2AUPHOTO INTERRUPTER
Z971RGSD12A1445T
MODE
PL
GND
HALF
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
TOPANEL CIRCUIT(CP600) ONSCHEMATICDIAGRAM - 13
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
DECK MECHANISM CIRCUIT
CN971
PL1
PL2
STBY_5V
PL_GND
AD_OUT
PHOTO_PB
PHOTO_RP
HALF_PB
VREF_GND
MODE_PB
R972820
R97339K
PL971R952820
R95339K
D951MA2C16500E
D971MA2C16500E
PL970
S952 HALF
S951
MO
DE
S972
S971
S975
HAL
F
REC
INH
_F
MO
DE
HAL
F
REC
INH
_R MO
DE
REC
INH
_F
AD_O
UT
VREF
_GN
D
STBY
_5V
S974
REC
INH
_R
: TAPE RECORD SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
: +B SIGNAL LINE
C10600.01
1234567
1
2
1
2
1011121314 124689 7 5 3
10
1
2
4
6
8
9
7
5
3
67
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.6. (G) Power Circuit
C5242820P
C5442820P
C5240820P
C5440820P
C58010.01
R54
453.
3K
R52
453.
3K
R54
473.
3K
R52
473.
3K
R54
4615
K
R52
4615
K
R54
4815
K
R52
4815
K
R525068K
C524315P
R58
0110
K
R545068K
C544315P
R524968K
C524115P
R544968K
C544115P
R58
02
2
2K
R58
03
1
2K
D58
13B0
AAC
K000
004
R580447K
R580547K
C58031000P
C580216V470
R5806100K
R545156K
R5251150K
R5252100K
R5452220K
R545410
R525410
R525310
R545310
L5401
L5201
L5202
L5402
R5811560
R58102.7K
R58122.7K
D5801B0BA9R600002
C580516V100
C58060.01
R58133.3K
R58223.3K
C58090.01 R5823
470
D5803B0BA01500003
C581025V100
C581325V10
R582422
C58
08
16V
10
D58
02
C58
07
16V
10
C58140.01
R58312.2K
R5832150
D5808B0BA5R600016 D
5807
B0EA
KM00
0125
D58
06B0
EAKM
0001
25
D5805B0EAKM000125
D5804B0AACK000004
POWER CIRCUIT
SCHEMATIC DIAGRAM - 16
Q5814Q5812 Q5813
Q5805B1ACCF000063
CURRENT CONTROLSWITCH
Q5802
Q5803B1BACG000009
REGULATORQ5808B1BACD000017
REGULATOR
FANDC_DETMUTE_H+15VHI_LHI_R
LO_LLO_R
AGND
TGND
PGND
PGNDDGND
SUB+BCD+8V
LED9VMOTOR10V+9V-9VSW5V
-VD
+VD
-IN2_
1
-IN2_
2
IN_G
ND
-IN1_
1
-IN1_
2
OU
T_G
ND
-Vcc
M
OU
T1_2
AC_D
ET
OU
T1_1
OU
T2_2
-VC
C_1
+VC
C_1
+VC
C_2
-VC
C_2
OU
T2_1
IC5801
: -B SIGNAL LINE: +B SIGNAL LINE
: MAIN SIGNAL LINE
TOMAIN CIRCUIT(CN2900) ONSCHEMATICDIAGRAM - 4
TOMAIN CIRCUIT(CN2901) ONSCHEMATICDIAGRAM - 4
CN5801
CN5800
IC5801RSN315H42B-P
POWER HIC
L5201, 5202,5401, 5402
G0AR76Y00001
Q5812, 5813B1AAGC000007
DC DETECT SWITCH
Q5814B1AAGC000007
MUTING SWITCH
D5802B0BA01500003
Q5802B1BCCG000021
VOLTAGE SUPPLY SWITCH
121110
2
4
6
89
7
5
3
1
121110
2
4
6
89
7
5
3
1
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
68
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
C52440.047
C54440.047
C52450.047
C54450.047
R545510
R525510
R525610
R545610 C5838
50V2.2R5853220K
D5814B0AACK000004
R585410K
R585522K
R585610K
R585722K
C54
47
0.0
47
C52
47
0.0
47
C52
46
0.0
47
C54
46
0.0
47
R5809390
R5808270
R5807270
R583427
R581627
R581527
C58040.01
R58143.3K
C58206.3V2200
C584063V2200
FP5833400
C583050V0.18
R58218.2
R58208.2
R58198.2
R58184.7
R58174.7
R58588.2 E5800
SNE1004-2
C58110.01
R582810K
R58252.2
R58262.2
R58272.2
R58301.2K
D5809B0BA9R600002
C581225V33
R5829330
Q5801
Q5806
Q5804B1BCCG000021CURRENT STABILIZER
Q5807KTC3199GRTA
REGULATOR
++--
++--
L CHR CH
L CHR CH
POWER CIRCUIT
SCHEMATIC DIAGRAM - 17
TOTRANSFORMERCIRCUIT(CN950) ONSCHEMATICDIAGRAM - 18
VCC+VCC-
ACINSUB+B
: -B SIGNAL LINE: +B SIGNAL LINE
: MAIN SIGNAL LINE
H950/W950
JK5952
JK5951
Q5801B1BACG000009
REGULATOR
Q5806B1GCCFGA0005
CURRENT CONTROL
2
4
6
89
7
5
3
1
2
43
1
2
43
1
69
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.7. (H) Transformer Circuit, (I) Voltage Selector Circuit, (J) CD Detectcircuit, (K) Spindle Position Circuit & (L) CD Loading Circuit
TOPANEL CIRCUIT(H600/W600) ONSCHEMATICDIAGRAM - 13
SCHEMATIC DIAGRAM - 18
TOPOWER CIRCUIT(H950/W950) ONSCHEMATICDIAGRAM - 17
TRANSFORMER CIRCUIT
1
2
4
6
8
7
5
3
9
CN951
FP9511000 RL950
RSY0040M-0
D965B0EAKM000122
C9580.01
C957100V10
R961150
R9604.7K
D96
0B0
BA02
4000
30
R9594.7
D959B0EAKM000125
D95
8B0
EAKM
0001
25C95663V100
C95550V100
R9513.3K
Q953
Q953B1AAGC000007
POWER CONTROL SWITCH
T951G4C2AAJ00005
D966B0EAKM000122
R95610
R95510
R95410
Q950C9530.01
Q950B1BACD000017
SYSTEM 6VVOLTAGE REGULATOR
C95210V47
R9531.5K
R9521.2K
C96
116
V100
0
D961
C96
216
V100
0
D964B0BA7R000005
D962C96335V4.7
R95810K
R95710K
C9540.01
C9510.01
Q952
F1250V 3.15A
FC2FC1Z950
ERZV10V511CS
JK950
FL2
-VP
FL1
SYS6V
SYS6V
PCONT
SYNC
D_GND
ST_GND
Q951
Q9512SB621ARSTAVOLTAGE REGULATOR
(-VP)
Q952KRC102MTA
SYCHRONISINGSWITCH
C9641000PR963
820K
Q954
D968B0AACK000004
D967
Q954B1AAGC000007
CURRENT LIMITINGSWITCH
FC4
FC3
W2A
W4A
W3A
W5A
W6A
W7A
W2B
W4B
W3B
W5B
W6B
W7B
1
2
4
6
8
7
5
3
9
VCC+
VCC-
AC GND
AC_IN
SUB B
SUB+B GND
CN950
D952 D950
D951D953
D950-D953B0EAMM000038
C9600.1
D954 D955
D956 D957
D954-D957B0EAKM000125
C9590.01C950
25V4700
FP9504000
F225
0V 1
.6A
T950ETP76VST62BA
D963B0EAKM000122
D961, 962B0EAKM000122
S950VOLTAGE SELECTOR
D967B0EAKM000122
: -B SIGNAL LINE: +B SIGNAL LINE
VOLTAGE SELECTORCIRCUIT
Q952
AC IN110V/127V/220V-230V/
240V50Hz/60Hz
2
1
3
2
1
3
4
2
1
3
4
2
1
3
13
14
9
11
12
10
8
6
7
4
5
2
3
1
M
43
21
220110
127240
220110
127240
5
2
3
4
1
6
7
8
SPINDLEPOSITIONCIRCUIT
CD LOADING CIRCUIT
CD DETECTCIRCUIT
SW5 LOAD
D1GP1S94
D1
D2B0BA4R600003
W1
SW4CD
W2
Q1B1GACFGG0004
POWER SUPPLYCONTROL
SW3 OPEN
SW2PUSH
Q1
RM1
C20.01
R1 1K
C116V100
CW
BOTTOMSW
DRIVEPOWER
HALF
CLAMP
CCW
OPEN
SW1
P_GND
SW2
L
D_GND
PSLED
POSITION
CN1
PLUNGER
TOMAIN CIRCUIT(CN2909) ONSCHEMATICDIAGRAM - 4
W2
VREF
VCC
NC
IC1C0GAM0000005
MOTOR DRIVE
NC
VS
W1
SW1PUSH
12345678910
70
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
18.8. (M) VCD Module Circuit
: +B SIGNAL LINE
C23
03
0.1
C23
05
0.1
C23020.1
C23000.1
C21030.1
C21
050.
1
C21
20
0.1
R23034.7K
R23
00
4
.7K
R23
01
4
.7K
R23
02
4
.7K
R2310 220R2309 220R2308 220
R21220
R21
21 0
R21200
R23
044.
7K
R23
054.
7K
R23
074.
7K
R23
064.
7K
IC2100C3ABMG000113
16M DRAM
C230116V10
C23
04
16V
10
/RST
LA17
LA14
LA13
LA8
LA9
LA11
LOE#
LA10
LRO
MC
E# LD7
LD6
LD5
LD4
LD3
LA16
LA15
LA12
LA7
LA6
LA5
LA4
LA3
LA2
LA1
LA0
LD0
LD1
LD2
+D2.
75V
D5V
2
MIC
RO
_DSA
_AC
K
MIC
RO
_DSA
_STR
B
LA11
LA10
LA9
LA8
LA7
LA6
LA5
LA4
LA3
LA2
LA1
LA0
LCS1
#LR
OM
CE#
LOE# LD
7LD
6LD
5LD
4LD
3LD
2LD
1LD
0
DSC
_S
LA12 IRQ
D5V2
LA13 DSA_STRB
LA14 MICRO_DSA_DATA
LA15 DSA_DATA
LA16 DSA_ACK
LA17 135M10AUDIOCLK PCLKSCNAUDATA MPUCLKBCLK HYSNC#LR VSYNC#
DOE# YUV7AIN YUV6ARCLK YUV5ARFS YUV4BCLK_5V YUV3SRDATA_5V YUV2LRCK_5V YUV1
CAS# YUV0
+D2.
75V
RAS
#D
WE#
A0 A1 A2 A3 A4 A5 A6 A7 A8 D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
RST
OU
T#
D15
D14
D13
D12 D11
D10 D
9
D8
DO
E# A8 A7 A6 A5 A4
CAS
#
DW
E#
RAS
#
D0
D1
D2
D3
D4
D5
D6
D7
A0 A1 A2 A3
VSS
VSS
DQ
9
DQ
8
DQ
11
DQ
10
DQ
15
DQ
14
DQ
13
DQ
12
DQ
7
DQ
6
DQ
5
DQ
4
NC
NC
NC
NC
CAS
H#
CAS
L#
OE# A4A5A6A7A8A9
VSS
VCC
A3A2A1A0NC
NC
NC
WE#
RAS
#
DQ
3
DQ
2
DQ
1
DQ
0
VCC
VCC
IC2300C1AB00001854
DSP IC
LD0
LD1
AUX7
AUX5
AUX6LD
2LD
3LD
4LD
5LD
6LD
7LW
R#
LOE#
LCS3
#LC
S1#
LCS0
#
VDD
3
LA0
LA1
LA2
LA3
LA4
LA5
LA6
LA7
LA8
LA9
LA10
LA11
GN
D
(INPUT)(INPUT)
(INPUT)TDMCLK
ATCLKATFS/SELPLL1DOE#
ARCLK
CAS#TDMFSTDMDR
ARFS
AOUT/SEL_PLL0
GND
AIN
ACLKLA17LA16LA15LA14LA13LA12VDD5
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
DW
E#R
AS#
VDD
3
GN
DR
ESET
#D
BUS1
5D
BUS1
4D
BUS1
3D
BUS1
2D
BUS1
1D
BUS1
0D
BUS9
DBU
S8D
BUS7
DBU
S6D
BUS5
DBU
S4D
BUS3
DBU
S2D
BUS1
DBU
S0
VCC3YUV0YUV1YUV2YUV3YUV4YUV5YUV6YUV7
VSYNCHYSNC
CPUCLKPCLK2X
PCLKAUX0AUX1AUX2AUX3AUX4GND
A12
A15
A16
/RES
ET
VSS
A17
/WE
VCC
A10
/OE
A14
A13 A8 A9 A11
/CE D7
D6
D5
D4 D3
D2
D1
D0A7 A6 A5 A4 A3 A2 A1 A0
IC2120C3FBJC000052
FLASH ROM
LWR
#
LRW
#
C21000.1
C210116V10
VCD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 19
L2309J0JCC0000119
L2308J0JCC0000119
L2310J0JCC0000119
D5V
1
21 20 19 18 1724 23 2232 31 30 29 28 27 26 25
16151413121110987654321
4344454647484950
424140393837363534333231
3029282726
100999897969594939291908988878685
81828384
25242322212019181716151413121110987654321
7677787980 64 636566676869707172737475 515253545556575859606162
212019181716151413121110987654321 22
24 2332 31 30 29 28 27 26 25333435363738394041424344
71
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
C23
74
0.0
1C
2358
1
5P
C2368470P
C2367470P
C2365 0.1C
2363
0.1
C23620.1
C23600.1
C23
59
5P
C23
570.
1
C23550.1
C2353 0.1C2352 0.1
C2354 0.1
C23710.1
C23720.1
C23500.1
C23560.1
D23
51M
A2J7
2800
LD
2350
MA2
J728
00L
R2400 10K
R2358100K
R23
50
3
3
R23514.7K
R23594.7K
R23
57
3
3R
2356
33
R23
55
2
70
R23544.7K
R23534.7K
R23524.7K
R236075
R220222K
X235
0H
0J27
0500
013
L235
9G
1C3R
9K00
004
L2350G1C2R7K00005
C2400 16V10C2401 16V10
C2201 16V10
C23
6116
V100
C2364 16V100
C2366 16V47P
C23736.3V47P
VID
EOSW
PCLK
SCN
135M
10
LD7HYSNC#LD6VSYNC#LD5YUV7YUV6YUV5YUV4
YUV3LD4 /RSTYUV2 ARCLKLD3YUV1 IRQLD2YUV0 AINLD1
AUD
IOC
LK
AUD
ATA
BCLK
RST
OU
T#
+D2.75V
LCS1
#
LD0
DSC
_S
MPU
CLK
ESS_
RST
LR ARFS
(VID
EO 5
V)(V
IDEO
5V)
VVD
D
NC
GN
D
XIN
GN
D
XOU
TG
ND
VDD
VDD
AUX0
6AU
X05
AUX0
4AU
X03
VGN
DVG
ND
VDAC
PLLC
AP
VVD
DYD
AC
CD
AC
VGN
DVG
ND
ANG
DVR
EFVC
MR
SET
CO
MP
VDD
PCK
PCK2
DSC
_S
RST
OU
T#R
WS/
SPLL
1TB
CK
TSD
AUX0
9TW
S/SP
LLO
UT
AUX0
8M
CLK
VDD
DC
LK/E
XT_C
LKR
ST#
MU
TEAU
X07
AUX0
2
AUX0
1D
SC_D
0AU
X00
DSC
_CVD
DVD
DN
C
NC
NC
GN
DG
ND
GN
DG
ND
GN
DG
ND
GNDVDD
GNDDSC_D1
DSC_D2
DSC_D3
DSC_D4
DSC_D5
YUV0
YUV1
YUV2
YUV3
DSC_D7
YUV4YUV5YUV6YUV7
VSYNC#DSC_D6HSYNC#
AOR+AOR-
GNDVDD
RSD/SPLL0AUX10AUX11AUX12
RBCK/SER_INAUX13AUX14AUX15AGND
VREFMVREFP
AVDD
AOL-AOL+MIC1MIC2
IC2350C1AB00001855
VCD AUDIO/VIDEO DECODER
C23510.1
C2200 16V10
R2401 10KR2201 10KR2200 10K
VCD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 20
: +B SIGNAL LINE : VCD VIDEO SIGNAL LINE: VCD AUDIO SIGNAL LINE
L2311J0JCC0000119
L2305
L2305G1C100K00020D5V2
L2307G1C100K00020
L230
6G
1C10
0K00
020
L230
3J0
JCC
0000
119
L2302J0JCC0000119
L2304J0JCC0000119
7677787980 64 636566676869707172737475 515253545556575859606162
302928272625242322212019181716151413121110987654321
100999897969594939291908988878685
81828384
4344454647484950
424140393837363534333231
72
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn
IC2700R2704
0C2701
0.1C2702
0.1
C27030.1
C23700.1
C2404220P
C2204220P
C220233P
C240233P
CN2000
R27034.7K
R27024.7K
R27014.7K
R2206220
R240410K
R220410K
R220322K
R240322K
R2205100K
R2405100K
R2406220
C216216V10
C220316V10
C236916V100
C240316V10
D5V2
D5V2
ESS_RST
D5V2
VIDEO_OUT
MICRO_DSA_STRB
MICRO_DSA_ACK
MICRO_DSA_DATA
DSA_STRB
DSA_ACK
A5V
DSA_DATA
+A9V
VIDEOSW
LCH
BCLK_5V
SRDATA_5V
RCH
LRCK_5V
+A9V
A5V
LCH
RCH
VIDEO_OUT
D5V2
IC2360C0ABBB000126
R240222K
IC2700C0CBCAA00003
2.8V REGULATOR
OP-AMP
TOMAIN CIRCUIT(CN2802) ONSCHEMATICDIAGRAM - 8
VCD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 21
: +B SIGNAL LINE : VCD VIDEO SIGNAL LINE: VCD AUDIO SIGNAL LINE
20
19
18
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
321
5 4
5 6 7 8
34 2 1
73
SA-VK31GC / SA-VK31GS
Ptn Ptn Ptn
Ptn Ptn Ptn
Ptn Ptn Ptn