order no. crt2268 keh-p2800 multi-cd control...
TRANSCRIPT
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1998 K-ZZB. DEC. 1998 Printed in Japan
ORDER NO.
CRT2268
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P2800 X1M/UC
ServiceManual
KEH-P3850 X1M/ES
KEH-P2800/X1M/UC
NOTE:
- See the separate manual CX-644(CRT1800) for the cassette mechanism description.
- The cassette mechanism assy employed in this model is one of 2M series.
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service Manual.
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
3. SCHEMATIC DIAGRAM.............................................8
4. PCB CONNECTION DIAGRAM................................18
5. ELECTRICAL PARTS LIST........................................26
6. ADJUSTMENT.........................................................32
7. GENERAL INFORMATION.......................................34
7.1 PARTS ................................................................34
7.1.1 IC ...............................................................34
7.1.2 DISPLAY ...................................................38
7.2 DISASSEMBLY ..................................................39
7.3 BLOCK DIAGRAM .............................................40
8. OPERATIONS AND SPECIFICATIONS....................41
2
KEH-P2800,P3850
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
36
10
29
8
7
54
14
1
20
11
15
13
12
18
19
16
17
1. SAFETY INFORMATION
CAUTION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repaircomplex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do soand refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state ofCalifornia to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65
3
KEH-P2800,P3850
NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
- PACKING SECTION PARTS LIST
Part.NoMark No. Description KEH-P2800/X1M/UC KEH-P3850/X1M/ES
1 Cord Assy CDE5805 CDE58052 Spring CBH1650 CBH16503 Screw Assy CEA2351 CEA23514 Screw CBA1304 CBA1304
* 5 Polyethylene Bag CEG-127 CEG-127
6 Screw(x4) CRZ50P090FMC CRZ50P090FMC7 Screw(x4) TRZ50P080FMC TRZ50P080FMC
* 8 Polyethylene Bag CEG-158 CEG-1589 Handle(x2) CNC5395 CNC5395
10 Bush CNV3930 CNV3930
11 Polyethylene Bag CEG1173 CEG-16212 Carton CHG3598 CHG359913 Contain Box CHL3598 CHL359914 Protector CHP1622 CHP162215 Protector CHP1623 CHP1623
16 Owner’s Manual CRD2804 CRD280117 Owner’s Manual Not used CRD280218 Installation Manual CRD2805 CRD2803
* 19 Card ARY1048 Not used20 Case Assy CXB3520 CXB3520
- Owner's Manual, Installation ManualModel Part No. LanguageKEH-P2800/X1M/UC CRD2804 English,French,Spanish
CRD2805 English,French,SpanishKEH-P3850/X1M/ES CRD2801 English,Spanish,Portuguese(B)
CRD2802 Chinese,ArabicCRD2803 English,Spanish,Portuguese(B),Chinese,Arabic
5
KEH-P2800,P3850
1 Screw BSZ26P050FMC2 Screw BSZ30P100FMC3 Cord Assy CDE58054 Case CNB24815 Panel CNS5214
6 Screw BSZ30P055FUC7 Screw BSZ30P060FMC8 Screw BSZ30P100FMC9 Holder CNC5704
10 Cushion CNM4870
11 Insulator CNM502512 Tuner Amp Unit See Contrast table(2)13 Screw BPZ26P080FMC14 Screw BSZ26P080FMC15 Screw BSZ26P140FMC
16 FM/AM Tuner Unit See Contrast table(2)17 Holder CNC655418 Pin Jack(CN401) CKB103519 Plug(CN601) CKM127020 Connector(CN604) CKS3362
21 Connector(CN602) CKS340822 Connector(CN603) CKS358123 Antenna Jack(CN301) CKX105624 Panel CNB224525 Holder CNC5399
26 Holder CNC621627 Heat Sink CNC621728 Holder CNC653129 Holder CNC684530 Chassis Unit CXA9851
31 Holder Unit CXB268732 Button CAC483633 Spring CBH183434 Spring CBH183535 Spring CBH1996
36 Bracket CNC613537 Bracket CNC679138 Arm CNV469239 Arm CNV469340 Arm CNV4728
41 Panel Unit CXB371542 Door CAT202843 Spring CBH183844 Screw IMS20P030FZK45 Detach Grille Assy See Contrast table(2)
46 Screw BPZ20P120FZK47 Button(Detachable) CAC586848 Button(Eject) CAC587049 Button(REW) CAC587250 Button(FF) CAC5874
51 Button(F,A,Cross) CAC587652 Button(-,-) CAC587853 Button(1-6,D,B) CAC588054 Button(+,-) CAC588255 Button(SO/OFF,PGM) CAC5884
56 Spring CBH183657 Spring CBH210358 Grille See Contrast table(2)59 Cover CNS520960 Keyboard Unit CWM6273
61 LCD(LCD901) CAW151362 Connector(CN901) CKS358063 Holder CNC805464 Connector CNV558665 Rubber CNV5587
66 Holder CNV558967 Lighting Conductor CNV575268 Case Assy CXB352069 Transistor(Q804) 2SD239670 Cassette Mechanism Assy EXK3450
71 Fuse(FU951)(10A) CEK113672 IC(IC501) TDA7384
* 73 Cord See Contrast table(2)
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
(2) CONTRAST TABLE
KEH-P2800/X1M/UC and KEH-P3850/X1M/ES are constructed the same except for the following:
Part No.Mark No. Description KEH-P2800/X1M/UC KEH-P3850/X1M/ES
12 Tuner Amp Unit CWM6276 CWM634916 FM/AM Tuner Unit CWE1467 CWE148645 Detach Grille Assy CXB3369 CXB337558 Grille CNS5200 CNS5201
* 73 Cord CDC1043 Not used
7
KEH-P2800,P3850
1 Screw BSZ23P050FMC2 Washer CBG10033 Connector(CN1) CKS28294 Screw(M2x5) EBA10385 Screw(M2x2.5) EBA1037
6 Spring EBH15547 Spring EBH15558 Spring EBH15569 Spring EBH1603
10 Spring EBH1591
11 Spring EBH155912 Spring EBH159313 Spring EBH156114 Spring EBH156215 Spring EBH1563
16 Spring EBH159017 Spring EBH156518 Spring EBH156619 Spring EBH156720 Spring EBH1568
21 Spring EBH156922 Spring EBH157123 Spring EBH157924 Head Base ENC147525 Lever ENC1429
26 Lever ENC143027 Lever ENC143128 Lever ENC143229 Arm ENC143330 Arm ENC1434
31 Arm ENC148032 Arm ENC147633 Bracket ENC151234 Lever ENC152335 Arm ENC1524
36 Frame ENC144037 Holder ENC144138 Lever ENC144639 Lever ENC147840 Belt ENT1027
41 Gear ENV150442 Gear ENV147043 Gear ENV151744 Lever ENV147245 Gear ENV1510
46 Gear ENV147547 Gear ENV151248 Gear ENV151349 Gear ENV150250 Lever ENV1480
51 Lever ENV148752 Pinch Holder Unit EXA151653 Arm ENV1519
* 54 PCB ENP116155 Switch(Eject)(S4) ESG1006
56 Switch(FWD)(REV)(S3) ESH100657 Switch(Load)(S1) ESN101658 Switch(Mute)(S2) ESN101759 Head Assy(HD1) EXA146660 Motor Unit(M1) EXA1467
61 Flywheel Unit EXA154762 •••••63 Arm Unit EXA144764 Arm Unit EXA144865 Arm Unit EXA1550
66 Reel Unit EXA145067 Pinch Holder ENV146668 Pinch Roller ENV151869 Pinch Holder ENV146770 Pinch Holder Unit EXA1515
71 Chassis Unit EXA149872 Arm ENV152473 Washer CBF-16774 Resistor(R1) RD1/4HM472J
75-78 •••••
79 Cover ENC145280 •••••81 Spring EBH159282 Washer CBF1051
Mark No. Description Part No. Mark No. Description Part No.
- CASSETTE MECHANISM ASSY SECTION PARTS LIST
8
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-a A-b
A-b A-a
Large sizeSCH diagram
Guide page
Detailed page
A-a
A
FM/AM TUNER UNITCWE1467(/UC)CWE1486(/ES)
CASSETTEPCB
24dBs
220
B
D
D
9
KEH-P2800,P38505 6 7 8
A
B
C
D
5 6 7 8
A
A-bTUNER AMP UNIT
KEYBOARD UNIT
TAPE:-25dBs TAPE:-4dBs FM:+5dBs AM:-1dBs CD:+10dBs
TAPE:22dBs
B PGM
A
C
C
10
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
A-a
A-a
A-b
FM/A
M T
UN
ER
UN
ITC
WE
1467
(/U
C)
CW
E14
86(/
ES
)
B
12
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
A-a
A-b
A-b
TU
NE
R A
MP
UN
IT
TA
PE
:-25
dB
sT
AP
E:-
4dB
s
FM
:+5d
Bs
A
M:-
1dB
s
CD
:+10
dB
s
TA
PE
:22d
Bs
A
14
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
3.2 FM/AM TUNER UNIT
B
3
1
2
FM/AM TUNER
D1
D2
RD
39JS
RD
39JS
R1
R2
2R2M
2R2M
D6
MA
157
- CWE1467 (KEH-P2800/X1M/UC)
B
16
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
B
3
1
2
FM/AM TUNER
D1
D2
RD
39JS
RD
39JS
R1
R2
2R2M
2R2M
D6
MA
157
- CWE1486 (KEH-P3850/X1M/ES)
B
18
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
ACN901
TUNER AMP UNIT
4. PCB CONNECTION DIAGRAM
4.1 TUNER AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic
diagram.
2. Viewpoint of PCB diagrams
CapacitorConnector
P.C.Board Chip Part
SIDE A
SIDE B
A
C
CORD ASSY
22
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
4.2 FM/AM TUNER UNIT
CO
RD
CD
C10
43(/
UC
On
ly)
To
A
nte
nn
aJa
ck
BSIDE A
B
A
FM/A
M T
UN
ER
UN
IT
KEH-P2800,P3850
A
1 2 3 4
B
C
D
1 2 3 4
SO
UR
CE
PG
M
VO
L+
VO
L-D
12
34
56
BAF
LOU
DC
LOC
K
4.3 KEYBOARD UNIT
C
CK
EY
BO
AR
D U
NIT
24
CN
603
A
SIDE BSIDE A
CK
EY
BO
AR
D U
NIT
25
KEH-P2800,P38501 2 3 4
A
B
C
D
1 2 3 4
D
D CASSETTE PCB
4.4 CASSETTE MECHANISM ASSY
1 3 5 7 9
2 4 6 8 10
CN1S3
FWD/REV SW
S4EJECT SW
R1
S2MUTE SW
D1
S1LOAD SW
M
M1MOTOR
RR
FR
FL
RL
FWD/REVPB HEAD
HD1
CN604A
D 615 Diode 1SS270D 616 Diode 1SS270D 801 Diode 1SR139-400D 802 Diode 1SR139-400D 803 Diode 1SR139-400
D 804 Diode MA8056(H)D 805 Diode MA8091(M)D 806 Diode 1SR139-400D 807 Diode 1SR139-400L 301 Ferri-Inductor LAU101K
L 302 Ferri-Inductor LAU2R2KL 601 Ferri-Inductor LAU101KL 602 Ferri-Inductor LAU101KL 603 Ferri-Inductor LAU101KL 604 Ferri-Inductor LAU2R2K
L 951 Choke Coil 600mH CTH1168X 301 Crystal Resonator 7.200MHz CSS1379X 601 Ceramic Resonator 4.194MHz CSS1047FU 801 Fuse 2A CEK1176
FM/AM TunerUnit (KEH-P2800/X1M/UC)CWE1467
FM/AM TunerUnit (KEH-P3850/X1M/ES) CWE1486
RESISTORS
R 201 RS1/10S273JR 202 RS1/10S273JR 203 RS1/10S104JR 204 RS1/10S104JR 205 RS1/10S472J
R 206 RS1/10S472JR 207 RS1/10S470JR 208 RS1/10S470JR 209 RS1/10S273JR 210 RS1/10S273J
R 301 RS1/10S152JR 302 RS1/10S152JR 305 (KEH-P3850/X1M/ES) RS1/10S182JR 306 RD1/4PU222JR 307 RS1/8S222J
R 308 RS1/8S222JR 309 RS1/10S102JR 310 (KEH-P2800/X1M/UC) RS1/10S0R0JR 311 RS1/8S102JR 312 RD1/4PU0R0J
R 314 RS1/8S392JR 315 RS1/10S392JR 316 RS1/10S152JR 317 RS1/10S103JR 318 RS1/10S0R0J
R 320 RS1/10S472JR 321 RS1/10S472JR 322 RS1/10S152JR 323 RS1/10S472JR 324 RD1/4PU102J
26
KEH-P2800,P3850
5. ELECTRICAL PARTS LIST
NOTE:
- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
Unit Number : CWM6276 (KEH-P2800/X1M/UC)Unit Number : CWM6349 (KEH-P3850/X1M/ES)Unit Name : Tuner Amp Unit
MISCELLANEOUS
IC 201 IC LA3161PIC 301 IC PM2006AIC 401 IC SN761029DLIC 501 IC TDA7384IC 601 IC PE5015A
IC 602 IC S-80734ANIC 603 IC CA0008AMIC 801 IC TPD1018FQ 301 Transistor 2SC1740SQ 401 Transistor DTC143TK
Q 402 Transistor DTC143TKQ 403 Transistor DTA124EKQ 501 Transistor DTC124ESQ 502 Transistor DTC124ESQ 601 Transistor DTC143TS
Q 602 Transistor DTC124ESQ 603 Transistor 2SC1740SQ 606 Transistor DTC114EKQ 607 Transistor 2SA1037KQ 611 Transistor 2SC1740S
Q 612 Transistor 2SC2412KQ 613 Transistor 2SC2412KQ 801 Transistor 2SD2037Q 802 Transistor 2SB1243Q 803 Transistor 2SC2412K
Q 804 Transistor 2SD2396Q 805 Transistor 2SA1048Q 806 Transistor 2SC2412KQ 807 Transistor 2SA1674Q 808 Transistor 2SC2412K
Q 809 Transistor 2SA933SQ 810 Transistor 2SB1242Q 811 Transistor DTC143TKD 201 Diode 1SS270D 301 Diode 1SS270
D 302 Diode 1SS270D 601 Diode 1SS270D 602 Diode HZS7L(A1)D 603 Diode 1SS270D 604 Diode 1SS270
D 605 Diode 1SS270D 606 Diode 1SS270D 607 Diode 1SS270D 608 Diode 1SS270D 609 Diode 1SS270
D 610 Diode 1SS270D 611 Diode 1SS270D 612 Diode HZS9L(A2)D 613 Diode HZS7L(C3)D 614 Diode HZS7L(A1)
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
A
27
KEH-P2800,P3850
R 326 RD1/4PU0R0JR 328 RS1/10S182JR 332 RS1/10S103JR 333 RS1/8S393JR 334 RD1/4PU562J
R 335 RD1/4PU472JR 336 RD1/4PU473JR 338 RD1/4PU104JR 339 RS1/10S473JR 340 RS1/10S473J
R 341 RS1/10S681JR 342 RS1/10S681JR 343 RD1/4PU681JR 344 RD1/4PU681JR 345 RD1/4PU222J
R 346 RS1/8S472JR 349 RD1/4PU102JR 350 (KEH-P2800/X1M/UC) LCTBR39K2125
(KEH-P3850/X1M/ES) RS1/10S510JR 351 RS1/10S0R0J
R 352 RS1/10S0R0JR 353 RS1/10S0R0JR 354 RD1/4PU102JR 355 RS1/8S0R0JR 401 RD1/4PU0R0J
R 402 RD1/4PU0R0JR 403 RS1/10S272JR 404 RS1/10S272JR 405 RS1/10S151JR 406 RS1/10S151J
R 407 RS1/10S0R0JR 408 RS1/10S0R0JR 409 RS1/10S821JR 410 RS1/10S821JR 411 RS1/10S223J
R 412 RS1/10S223JR 501 RD1/4PU103JR 502 RS1/10S153JR 503 RS1/10S221JR 504 RS1/10S101J
R 505 RS1/8S103JR 601 (KEH-P3850/X1M/ES) RS1/10S473JR 602 (KEH-P2800/X1M/UC) RS1/8S473J
(KEH-P3850/X1M/ES) RS1/8S223JR 606 RS1/10S0R0J
R 608 RD1/4PU221JR 613 RS1/10S473JR 614 RS1/10S473JR 615 RS1/10S222JR 616 RS1/10S222J
R 617 RS1/10S222JR 618 RD1/4PU103JR 619 RS1/8S473JR 620 RS1/10S473JR 621 RD1/4PU104J
R 622 RS1/10S473JR 623 RD1/4PU473JR 624 RS1/10S332JR 625 RS1/10S102JR 630 RD1/4PU152J
R 631 RS1/10S102JR 632 RS1/10S124JR 633 RS1/10S102JR 634 RS1/10S102JR 635 RS1/10S102J
R 636 RD1/4PU473JR 637 RD1/4PU473JR 638 RS1/10S101JR 639 RS1/10S101JR 640 RS1/10S620J
R 641 RS1/10S221JR 642 RS1/10S221JR 643 RS1/10S223JR 644 RS1/10S223JR 645 RS1/10S102J
R 646 RS1/10S102JR 649 RS1/10S223JR 650 RS1/8S472JR 651 RD1/4PU222JR 655 RS1/10S223J
R 656 RS1/10S103JR 657 RD1/4PU472JR 658 RS1/10S473JR 659 RS1/10S223JR 660 RD1/4PU473J
R 661 RS1/10S473JR 662 RD1/4PU223JR 663 RD1/4PU473JR 664 RS1/10S222JR 665 RS1/10S102J
R 667 RD1/4PU103JR 670 RS1/8S0R0JR 673 RS1/10S0R0JR 801 RD1/4PU102JR 802 RS1/10S472J
R 803 RS1/10S101JR 804 RD1/4PU332JR 805 RS1/10S103JR 806 RD1/4PU102JR 807 RD1/4PU122J
R 808 RS1/10S103JR 809 RS1/10S102JR 810 RD1/4PU473JR 812 RS1/10S103JR 813 RS1/10S102J
R 814 RS1/10S473JR 816 RS1/10S472JR 817 RS1/10S223JR 818 RS1/10S222JR 819 RS1/10S472J
R 820 RD1/4PU102JR 821 RD1/4PU1R5JR 822 RD1/4PU1R5JR 823 RD1/4PU1R0JR 824 RS1/10S103J
R 825 RS1/10S103J
CAPACITORS
C 201 CKSQYB681K50C 202 CKSQYB681K50C 203 CEJA2R2M50C 204 CEJA2R2M50C 205 CKSQYB333K50
C 206 CKSQYB333K50C 207 CEJA101M10C 208 CEJA101M10C 209 CEJA1R0M50C 210 CEJA1R0M50
C 211 CEJA101M10C 301 CKSQYB473K50C 302 CKSQYB473K50C 303 CKSQYB223K50C 304 CCSQCH101J50
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
28
KEH-P2800,P3850
C 307 CKSQYB103K50C 308 CCSQCH101J50C 309 (KEH-P3850/X1M/ES) CKPUYY103M16C 311 CCSQCH101J50C 313 CKSQYB223K50
C 314 CKSQYB473K50C 315 CEJA220M6R3C 316 CKSQYB103K50C 317 CKSQYB103K50C 318 CKSQYB102K50
C 319 CEJA220M10C 320 CCSQCH150J50C 321 CCSQCH150J50C 325 4.7µF/16V CCH1250C 326 CKSQYB103K50
C 328 CKLSR473K16C 331 CKSQYB104K16C 332 CEJA220M6R3C 333 CKSQYB103K50C 334 CEJA220M6R3
C 335 CKSQYB103K50C 336 CKSQYB223K50C 337 CKSQYB103K50C 340 CFTLA154J50C 341 CKSQYB103K50
C 342 CKSQYB473K50C 343 CKSQYB102K50C 401 CEJA2R2M50C 402 CEJA2R2M50C 403 CEJA100M16
C 404 CEJA100M16C 405 CKSQYB822K50C 406 CKSQYB822K50C 407 CEJA1R0M50C 408 CEJA1R0M50
C 409 CKSQYB183K50C 410 CKSQYB183K50C 411 CKSQYB104K16C 412 CKSQYB104K16C 413 CKSQYB104K16
C 414 CKSQYB104K16C 415 CEJA100M16C 416 CEJA2R2M50C 417 CKSQYB473K50C 418 CKSQYB104K16
C 419 CEJA470M10C 420 CEJA2R2M50C 421 CEJA2R2M50C 422 CEJA2R2M50C 501 CKSYB224K16
C 502 CKSYB224K16C 503 CKSYB224K16C 504 CKSYB224K16C 505 CEJA1R0M50C 506 CKSYB105K16
C 507 CEJA100M16C 508 CEJA330M10C 510 CKSQYB104K16C 601 CCSQCH101J50C 602 CEJA4R7M35
C 604 CCSQCH101J50C 606 CKSQYB104K16C 607 CKSQYB224K16C 608 CEJA2R2M50C 609 CKSQYB102K50
C 610 CKSQYB104K16C 611 CEJA1R0M50C 612 CEJA1R0M50C 613 CEJA1R0M50C 614 CEJA1R0M50
C 620 CCSQCH101J50C 621 CCSQCH101J50C 623 CKSQYB102K50C 801 3300µF/16V CCH1018C 802 470µF/16V CCH1183
C 803 CKSQYB102K50C 804 CKSQYB473K50C 805 CEJA101M10C 806 CKSQYB103K50C 807 330µF/10V CCH1181
C 808 CKSQYB103K50C 809 CKSQYB104K16C 811 100µF/16V CCH1179
Unit Number : CWM6273Unit Name : Keyboard Unit
MISCELLANEOUS
IC 901 IC PD6293AD 901 Diode STZ6R2NL 901 Ferri-Inductor LAU101KX 901 Ceramic Resonator 4.97MHz CSS1422IL 901 Lamp 14V 40mA CEL1547
IL 902 Lamp 14V 40mA CEL1547IL 903 Lamp 14V 40mA CEL1547IL 904 Lamp 14V 40mA CEL1547LCD 901 LCD CAW1513
RESISTORS
R 901 RS1/10S222JR 902 RS1/10S222JR 903 RS1/10S472JR 906 RS1/10S473JR 907 RS1/10S473J
R 908 RS1/10S473JR 909 RS1/10S473JR 910 RS1/10S473JR 911 RS1/10S473JR 912 RS1/10S473J
R 913 RS1/10S0R0JR 915 RS1/10S0R0J
CAPACITORS
C 901 CEAL100M16C 904 CKSQYB104K16C 905 CKSQYB102K50C 906 CCSCH101J50
Unit Number : CWE1467 (KEH-P2800/X1M/UC)Unit Name : FM/AM Tuner Unit
MISCELLANEOUS
IC 1 IC PA4023BIC 2 IC PA4024AQ 1 Transistor 2SC2412KQ 2 Transistor DTC124EUQ 3 FET 3SK263
Q 31 Transistor 2SC2412KQ 201 FET 2SK932Q 202 Transistor 2SC2412KQ 203 Transistor DTC124EUD 1 Diode RD39JS
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
C
B
29
KEH-P2800,P3850
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
D 2 Diode RD39JSD 4 Diode 1SV250D 5 Diode KV1410-F1D 6 Diode MA157D 7 Diode KV1410-F1
D 8 Diode KV1410-F1D 201 Diode MA157D 202 Diode MA157D 231 Diode SVC253L 2 Coil CTC1133
L 3 Inductor LCTB2R2K2125L 4 Coil CTC1133L 5 Coil CTC1132L 51 Ferri-Inductor LAU150KL 201 Ferri-Inductor LAU4R7K
L 202 Ferri-Inductor LAU330KL 203 Inductor CTF1287L 208 Inductor LAU121KL 231 Inductor LCTA3R3J3225T 31 Coil CTE1117
T 51 Coil CTC1159CF 51 Ceramic Filter CTF1441CF 52 Ceramic Filter CTF1441CF 53 Ceramic Filter CTF1441CF 232 Ceramic Filter CTF1348
X 151 Radiator 918.5Hz CSS1365X 231 Crystal Resonator 10.26MHz CSS1111VR 154 Semi-fixed 150kΩ(B) CCP1213
RESISTORS
R 1 RS1/16S225JR 2 RS1/16S225JR 4 RS1/16S154JR 5 RS1/16S391JR 6 RS1/16S223J
R 7 RS1/16S123JR 8 RS1/16S332JR 9 RS1/16S473JR 10 RS1/16S223JR 11 RS1/16S124J
R 13 RS1/16S563JR 15 RS1/16S271JR 16 RS1/16S104JR 17 RS1/16S332JR 18 RS1/16S332J
R 31 RS1/16S470JR 32 RS1/16S822JR 33 RS1/16S822JR 34 RS1/16S331JR 35 RS1/16S331J
R 51 RS1/16S271JR 52 RS1/16S560JR 55 RS1/16S102JR 56 RS1/16S823JR 61 RS1/16S392J
R 62 RS1/16S273JR 101 RS1/16S272JR 102 RS1/16S682JR 103 RS1/16S333JR 104 RS1/16S334J
R 105 RS1/16S683JR 107 RS1/16S222JR 151 RS1/16S222JR 152 RS1/16S393JR 155 RS1/16S273J
R 156 RS1/16S243JR 157 RS1/16S203JR 160 RS1/16S222JR 161 RS1/16S563JR 162 RS1/16S105J
R 163 RS1/16S223JR 202 RS1/16S223JR 203 RS1/16S225JR 204 RS1/16S103JR 206 RS1/16S220J
R 207 RS1/16S101JR 208 RS1/16S102JR 209 RS1/16S471JR 214 RS1/16S822JR 215 RS1/16S822J
R 217 RS1/16S102JR 231 RS1/16S272JR 232 RS1/16S473JR 237 RS1/16S103JR 238 RS1/16S104J
R 239 RS1/16S104JR 240 RS1/16S332JR 241 RS1/16S202JR 243 RS1/16S183JR 244 RS1/16S392J
R 247 RS1/16S123J
CAPACITORS
C 1 CCSQCH6R0D50C 2 CCSRCK2R0C50C 4 CCSRCH820J50C 6 CCSRCH820J50C 8 CKSRYB103K25
C 9 CKSQYB104K16C 10 CCSRCKR50C50C 11 CEJA1R0M50C 12 CKSRYB222K50C 13 CKSRYB222K50
C 14 CCSRCH220J50C 15 CCSRCH6R0D50C 16 CCSRCH8R0D50C 17 CKSRYB222K50C 18 CKSRYB103K25
C 19 CKSRYB222K50C 20 CKSRYB222K50C 21 CEJA100M16C 22 CCSRTH9R0D50C 23 CCSRTH120J50
C 24 CCSRCH471J50C 25 CKSRYB103K25C 26 CCSRCH101J50C 31 CKSRYB103K25C 32 CKSQYB472K50
C 33 CCSRCH5R0C50C 34 CKSQYB104K16C 36 CCSRRH201J50C 51 CKSRYB223K25C 52 CKSRYB103K25
C 54 CCSRCH470J50C 55 CKSQYB223K25C 56 CKSQYB104K16C 57 CKSRYB472K50C 58 CEJA330M10
C 59 CKSRYB103K25C 60 CKSRYB102K50C 61 CCSRCH270J50C 62 CKSRYB103K25C 63 CEJAR22M50
C 101 CEJANP100M10C 102 CKSRYB182K50C 103 CKSRYB682K25C 104 CEJA2R2M50C 105 CKSRYB103K25
30
KEH-P2800,P3850
C 106 CCSRCH151J50C 107 CKSRYB103K25C 151 CKSRYB472K50C 152 CKSQYB104K16C 153 CEJA3R3M50
C 154 CKSQYB104K16C 157 CEJA3R3M50C 158 CKSYB474K16C 159 CEJA220M6R3C 160 CKSQYB104K16
C 161 CKSQYB104K16C 162 CEJA3R3M50C 163 CKSRYB102K50C 170 CCSRCH100D50C 201 CCSRCH471J50
C 202 CCSRCH100D50C 203 CKSRYB332K50C 204 CKSQYB473K16C 205 CKSQYB473K16C 206 CKSQYB104K16
C 207 CCSRCH560J50C 209 CKSQYB104K16C 211 CCSRCH101J50C 212 CEJA470M6R3C 213 CKSRYB103K25
C 216 CCSRCH101J50C 217 CEJA1R5M50C 219 CCSRCH471J50C 220 CKSRYB103K25C 230 CKSRYB103K25
C 231 CCSRCH330J50C 232 CCSRCH150J50C 233 CKSQYB104K16C 234 CEJA330M10C 235 CKSRYB332K50
C 236 CKSQYB473K16C 237 CCSRCH120J50C 239 CKSRYB472K50C 240 CEJAR47M50C 241 CKSQYB104K16
C 242 CEJAR47M50C 243 CEJAR33M50C 244 CKSQYB473K16C 245 CKSRYB333K16C 246 CKSQYB473K16
C 250 CCSRCH471J50
Unit Number : CWE1486 (KEH-P3850/X1M/ES)Unit Name : FM/AM Tuner Unit
MISCELLANEOUS
IC 1 IC PA4023BIC 2 IC PA4024AQ 1 Transistor 2SC2412KQ 2 Transistor DTC124EUQ 3 FET 3SK263
Q 31 Transistor 2SC2412KQ 201 FET 2SK932Q 202 Transistor 2SC2412KQ 203 Transistor DTC124EUD 1 Diode RD39JS
D 2 Diode RD39JSD 4 Diode 1SV250D 5 Diode KV1410-F1D 6 Diode MA157D 7 Diode KV1410-F1
D 8 Diode KV1410-F1D 201 Diode MA157D 202 Diode MA157D 231 Diode SVC253L 2 Coil CTC1133
L 3 Inductor LCTB2R2K2125L 4 Coil CTC1133L 5 Coil CTC1132L 6 Inductor LCTBR15K1608L 51 Ferri-Inductor LAU150K
L 201 Ferri-Inductor LAU4R7KL 202 Ferri-Inductor LAU330KL 203 Inductor CTF1287L 208 Inductor LAU121KL 231 Inductor LCTA3R3J3225
T 31 Coil CTE1117T 51 Coil CTC1159CF 51 Ceramic Filter CTF1441CF 52 Ceramic Filter CTF1441CF 53 Ceramic Filter CTF1441
CF 232 Ceramic Filter CTF1348X 151 Radiator 918.5Hz CSS1365X 231 Crystal Resonator 10.26MHz CSS1111VR 154 Semi-fixed 150kΩ(B) CCP1213
RESISTORS
R 1 RS1/16S225JR 2 RS1/16S225JR 4 RS1/16S154JR 5 RS1/16S391JR 6 RS1/16S223J
R 7 RS1/16S123JR 8 RS1/16S332JR 9 RS1/16S473JR 10 RS1/16S223JR 11 RS1/16S124J
R 13 RS1/16S563JR 15 RS1/16S271JR 16 RS1/16S104JR 17 RS1/16S332JR 18 RS1/16S332J
R 31 RS1/16S470JR 32 RS1/16S822JR 33 RS1/16S822JR 34 RS1/16S331JR 35 RS1/16S331J
R 51 RS1/16S271JR 52 RS1/16S560JR 55 RS1/16S102JR 56 RS1/16S823JR 61 RS1/16S392J
R 62 RS1/16S273JR 101 RS1/16S272JR 102 RS1/16S682JR 103 RS1/16S333JR 104 RS1/16S334J
R 105 RS1/16S683JR 107 RS1/16S222JR 151 RS1/16S222JR 152 RS1/16S393JR 155 RS1/16S273J
R 156 RS1/16S243JR 157 RS1/16S203JR 160 RS1/16S222JR 161 RS1/16S563JR 162 RS1/16S105J
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
B
31
KEH-P2800,P3850
R 163 RS1/16S223JR 202 RS1/16S223JR 203 RS1/16S225JR 204 RS1/16S103JR 206 RS1/16S220J
R 207 RS1/16S101JR 208 RS1/16S102JR 209 RS1/16S471JR 214 RS1/16S822JR 215 RS1/16S822J
R 217 RS1/16S102JR 231 RS1/16S272JR 232 RS1/16S473JR 237 RS1/16S103JR 238 RS1/16S104J
R 239 RS1/16S104JR 240 RS1/16S332JR 241 RS1/16S202JR 243 RS1/16S183JR 244 RS1/16S392J
R 247 RS1/16S123J
CAPACITORS
C 1 CCSQCH6R0D50C 2 CCSRCK2R0C50C 4 CCSRCH820J50C 6 CCSRCH820J50C 8 CKSRYB103K25
C 9 CKSQYB104K16C 10 CCSRCKR50C50C 11 CEJA1R0M50C 12 CKSRYB222K50C 13 CKSRYB222K50
C 14 CCSRCH220J50C 15 CCSRCH6R0D50C 16 CCSRCH8R0D50C 17 CKSRYB222K50C 18 CKSRYB103K25
C 19 CKSRYB222K50C 20 CKSRYB222K50C 21 CEJA100M16C 22 CCSRTH9R0D50C 23 CCSRTH120J50
C 24 CCSRCH471J50C 25 CKSRYB103K25C 31 CKSRYB103K25C 32 CKSQYB472K50C 33 CCSRCH5R0C50
C 34 CKSQYB104K16C 36 CCSRRH201J50C 51 CKSRYB223K25C 52 CKSRYB103K25C 54 CCSRCH470J50
C 55 CKSQYB223K25C 56 CKSQYB104K16C 57 CKSRYB472K50C 58 CEJA330M10C 59 CKSRYB103K25
C 60 CKSRYB102K50C 61 CCSRCH270J50C 62 CKSRYB103K25C 63 CEJAR22M50C 101 CEJANP100M10
C 102 CKSRYB182K50C 103 CKSRYB682K25C 104 CEJA2R2M50C 105 CKSRYB103K25C 106 CCSRCH151J50
C 107 CKSRYB103K25C 151 CKSRYB472K50C 152 CKSQYB104K16C 153 CEJA3R3M50C 154 CKSQYB104K16
C 157 CEJA3R3M50C 158 CKSYB474K16C 159 CEJA220M6R3C 160 CKSQYB104K16C 161 CKSQYB104K16
C 162 CEJA3R3M50C 163 CKSRYB102K50C 170 CCSRCH100D50C 201 CCSRCH471J50C 202 CCSRCH100D50
C 203 CKSRYB332K50C 204 CKSQYB473K16C 205 CKSQYB473K16C 206 CKSQYB104K16C 207 CCSRCH560J50
C 209 CKSQYB104K16C 211 CCSRCH101J50C 212 CEJA470M6R3C 213 CKSRYB103K25C 216 CCSRCH101J50
C 217 CEJA1R5M50C 219 CCSRCH471J50C 220 CKSRYB103K25C 230 CKSRYB103K25C 231 CCSRCH330J50
C 232 CCSRCH150J50C 233 CKSQYB104K16C 234 CEJA330M10C 235 CKSRYB332K50C 236 CKSQYB473K16
C 237 CCSRCH120J50C 239 CKSRYB472K50C 240 CEJAR47M50C 241 CKSQYB104K16C 242 CEJAR47M50
C 243 CEJAR33M50C 244 CKSQYB473K16C 245 CKSRYB333K16C 246 CKSQYB473K16C 250 CCSRCH471J50
Unit Number :Unit Name : Cassette PCB
S 1 Switch(Load) ESN1016S 2 Switch(Mute) ESN1017S 3 Switch(FWD/REV) ESH1006S 4 Switch(Eject) ESG1006R 1 RD1/4HM472J
Miscellaneous Parts List
M 1 Motor Unit EXA1467HD 1 Head Assy EXA1466FU 951 Fuse 10A CEK1136
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
D
32
KEH-P2800,P3850
6. ADJUSTMENT
- Connection Diagram
FM/A
M T
UN
ER
UN
IT
4Ω
4Ω
Lch +
Lch -
Rch +
Rch -
BACK UP
ACC
GND
+14.4V
GND
Antenna
mV Meter (1) Oscilloscope
DC RegulatedPower Supply
TUNER AMP UNIT
50Ω(75Ω)
FM SSGStereoModulator
50Ω(37.5Ω)Antenna
Dummy Antenna
FM/AM TUNER UNIT (TOP VIEW)
T31
T51
C63
T51 CenterMeter
FM/AM TUNER UNIT (BOTTOM VIEW)
Pin1
Pin13
Pin14
Pin 19
Pin26L2
L4
L5
VR154
DC VMeter(1)
33
KEH-P2800,P3850
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)
S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
FM ADJUSTMENT(UC MODEL)
FM SSG Displayed Adjustment Adjustment Method
No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)
TUN Volt 1 ••••• ••••• 107.9 L5 DC V Meter(1) : 6V
IF 2 98.1 M 60—100 98.1 T51 Center Meter : 0
ANT Coil 3 98.1 M 5 98.1 L2 mV Meter(1) : Maximum
RF Coil 4 98.1 M 5 98.1 L4 mV Meter(1) : Maximum
IFT 5 98.1 M 5 98.1 T31 mV Meter(1) : Maximum
(STEREO MODE)
ARC 6 98.1 S 40 98.1 VR154 mV Meter(1) : Separation 5dB
(STEREO MODE)
FM ADJUSTMENT(ES MODEL)
FM SSG Displayed Adjustment Adjustment Method
No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)
TUN Volt 1 ••••• ••••• 108.0 L5 DC V Meter(1) : 6V
IF 2 98.1 M 60—100 98.1 T51 Center Meter : 0
ANT Coil 3 98.1 M 5 98.1 L2 mV Meter(1) : Maximum
RF Coil 4 98.1 M 5 98.1 L4 mV Meter(1) : Maximum
IFT 5 98.1 M 5 98.1 T31 mV Meter(1) : Maximum
(STEREO MODE)
ARC 6 98.1 S 40 98.1 VR154 mV Meter(1) : Separation 5dB
(STEREO MODE)
34
KEH-P2800,P3850
7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
SN761029DL
4847
4645
4443
4241
4039
3837
3635
3433
3231
3029
2827
2625
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
VCCAVcc
IN1-RIN1-L
IN2-RIN2-L
IN3-RIN3-L
IN4(+)-RIN4(+)-L
IN4(-)-RIN4(-)-L
AGNDAGND
SWout-RSWout-L
ZCin-RZCin-L
LOUD-RLOUD-L
VRin-RVRin-L
TREB-RTREB-L
BASS-C1-RBASS-C1-L
BASS-R-RBASS-R-L
BASS-C2-RBASS-C2-L
NCNC
TONEout-RTONEout-L
FADERin-RFADERin-L
FRNTout-RFRNTout-L
REARout-RREARout-L
DVccVREFin
DATAAGND
CLKDGND
STBCt
3 Line S
erial Bu
s
Bass
Treb
le V
olu
me,
Lou
dn
ess Fad
er
Gain
Ad
just
Isolato
r
Zero
-cross
Detecto
r
Po
wer
Su
pp
ly
Bass
Treb
le V
olu
me,
Lou
dn
ess Fad
er
Gain
Ad
just
Isolato
r
Po
wer
Su
pp
ly
A
A
35
KEH-P2800,P3850
- Pin Functions(PE5015A)Pin No. Pin Name I/O Format Function and Operation
1,2 NC Not used3 ADPW A/D converter power4 GND GND
5,6 NC Not used7 AVREF1 (Connect to VDD)8 KYDT I Key data input9 DPDT O C Display data output
10 dsens I Grille detach sense input11 TUNPDI I PLL IC data input12 TUNPDO O C PLL IC data output13 TUNPCK O C PLL IC clock output14 TUNPCE O C PLL IC chip enable output
15,16 NC Not used17 TX O C IP BUS data output
18–21 NC Not used22 swvdd O C Grille power supply control output23 NC Not used24 VDT O C Data output for electronic volume25 VCK O C Clock output for electronic volume26 VST O C Strobe pulse output for electronic volume27 SYSPW O C System power supply control output28 mute O C System mute output29 DMINH O C Mechanism mute cancel output
30–32 NC Not used33 GND GND
34–37 NC Not used38 FM O C FM power control output39 AM O C AM power control output40 ASENBO O C Slave power supply control output
41–49 NC Not used50 eject I Eject key input51 tapld I Tape loading input52 MECPW O C Cassette mechanism power output53 mcmut I Mechanism mute input54 NOR/rev I Normal reverse input
55-59 NC Not used60 reset I Reset input61 RX I IP BUS data input62 NC Not used63 CLKIN I Clock input64 asens I ACC power sense input65 bsens I Back up power sense input66 SD I SD input 67 st I FM stereo input68 VDD Power supply69 X2 Oscillator output70 X1 Oscillator input71 GND GND72 NC Not used73 TESTIN I Test program mode input74 AVDD A/D converter analog power supply (VDD)75 AVREF0 (A/D converter standard voltage input)76 SL I Signal level input77 MODEL I Model select input
78–80 NC Not used
36
KEH-P2800,P3850
- Pin Functions (PD6293A)Pin No. Pin Name I/O Function and Operation
1–5 SEG4-0 O LCD segment output 4-06–8 COM1-3 O Common driver output 1-3
9 COM0 O Common driver output 010 LCDB LCD bias power supply
11–14 KS3-0 O Key strobe output 3-015,16 KDT0,1 I Key data input 0,1
17 REM I Remote control reception18 DPDT I Display data input19 NC Not used20 KYDT O Key data output21 MODA GND22 X0 Crystal oscillator connection pin23 X1 Crystal oscillator connection pin24 VSS GND
25,26 KDT2,3 I Key data input 2,327,28 KST5,4 O Key strobe output 5,429–55 SEG39-13 O LCD segment output 39-13
56 VCC 5V57–64 SEG12-5 O LCD segment output 12-5
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
801
20
21 40
41
60
61
*PE5015A
Format Meaning
C C MOS
*PD6293A
49
4833
32
17
16 1
64
39
KEH-P2800,P3850
7.2 DISASSEMBLY
- Removing the Tuner Amp Unit(Fig.2)
Removing the two screws.
Removing the three screws.
Removing the screw.
Unbend the tabs at four locations indicated
by arrow until straight.
Remove the Tuner Amp Unit.
- Removing the Case(not shown)
1.Remove the three screws.
2.Remove the Case.
- Removing the Cassette Mechanism Assy
(not shown)
1.Remove the four screws.
2.Disconnect the connector, and then removing the
Cassette Mechanism Assy.
- Removing the Panel Unit(Fig.1)
Disengage the stopper at two locations
indicated
Remove the Panel Unit.
Fig.1
Fig.2
Panel Unit
Tuner Amp Unit
41
KEH-P2800,P3850
8. OPERATIONS AND SPECIFICATIONS
Fuse
+
Th
is U
nit
An
ten
na
jack
Rea
r o
utp
ut
Mu
lti-
CD
pla
yer
(so
ld s
epar
atel
y)
To t
erm
inal
alw
ays
sup
plie
d w
ith
po
wer
reg
ard
less
of
ign
itio
n s
wit
ch p
osi
tio
n.
To e
lect
ric
term
inal
co
ntr
olle
d b
y ig
nit
ion
swit
ch (
12 V
DC
) O
N/O
FF.
Co
nn
ecti
ng
co
rds
wit
h
RC
A p
in p
lug
s(s
old
sep
arat
ely)
Blu
e/w
hit
eS
yste
m r
emo
teco
ntr
ol
To s
yste
m c
on
tro
l ter
min
alo
f th
e p
ow
er a
mp
or
Au
to-
ante
nn
a re
lay
con
tro
l ter
mi-
nal
.(M
ax. 3
00 m
A 1
2 V
DC
)
Rea
rR
ear
≠
+ ≠
Use
th
is f
or
con
nec
tio
ns
wh
en y
ou
hav
e th
e se
pa-
rate
ly a
vaila
ble
am
plif
ier.
To v
ehic
le (
met
al)
bo
dy.
+
Rea
rR
ear
≠
+ ≠
+
Left
sp
eake
rR
igh
t sp
eake
r
Fro
nt
Fro
nt
≠
+ ≠
Bla
ck
Red
Yello
w
Wh
ite
Wh
ite/
bla
ck
Gra
y
Gra
y/b
lack
Gre
en
Gre
en/b
lack
Vio
let/
bla
ck
Vio
let
Wit
h a
2 s
pea
ker
syst
em,
con
nec
t to
th
e 2
spea
k-er
s in
th
e fr
on
t o
r th
e re
ar.
Po
wer
am
p(s
old
sep
arat
ely)
Co
nn
ecti
on
Dia
gra
m
CA
UT
ION
•C
ord
s fo
r th
is u
nit
an
d t
ho
se f
or
oth
er u
nit
s m
ay b
e d
iffe
ren
t co
lors
even
if t
hey
hav
e th
e sa
me
fun
ctio
n. W
hen
co
nn
ecti
ng
th
isu
nit
to
an
oth
er u
nit
, ref
er t
o t
he
sup
plie
d In
stal
lati
on
man
ual
s o
fb
oth
un
its
and
co
nn
ect
cord
s th
ath
ave
the
sam
e fu
nct
ion
.
42
KEH-P2800,P3850
Key
Fin
der
Cas
sette
door
Eje
ctbu
tton
LO
UD
butto
n
CL
OC
Kbu
tton
Func
tion
butto
n
SOU
RC
Ebu
tton
+/–
butto
ns
AU
DIO
butto
n
BA
ND
butto
n
But
tons
1–6
DIS
PLA
Ybu
tton
Det
ach
butto
n
Prog
ram
mab
lebu
tton
5/∞
/2/3
butto
ns
!/⁄
butto
nsB
asic
Ope
ratio
n of
Cas
sette
Pla
yer
1.In
sert
the
cas
sett
e ta
pe.
2.Sw
itch
tap
e pl
ayba
ck f
rom
sid
e A
to
side
B, o
r vi
ce v
ersa
.
3.R
aise
or
low
er t
he v
olum
e.
4.R
emov
e th
e ca
sset
te t
ape.
Not
e:•
The
Tap
e fu
nctio
n ca
n be
turn
ed O
N/O
FF w
ith th
e ca
sset
te ta
pe r
emai
ning
in th
ispr
oduc
t.
Sam
e T
ime
Usi
ng th
e C
asse
tte P
laye
r
43
KEH-P2800,P3850
Tun
er O
pera
tion
Bas
ic O
pera
tion
of T
uner
1.Se
lect
Tun
er.
Freq
uenc
y ap
pear
s on
the
disp
lay.
(“
STE
RE
O”
indi
cato
r lig
hts
whe
n a
ster
eo s
tatio
n is
sel
ecte
d.)
2.Se
lect
the
des
ired
ban
d.
3.Tu
ne t
he r
ecei
ver
to a
hig
her
or lo
wer
fre
quen
cy.
Thi
s pr
oduc
t’s tu
ner
lets
you
sel
ect t
he tu
ning
by
chan
ging
the
leng
th o
f th
etim
e yo
u pr
ess
the
butto
n.
Man
ual T
unin
g (s
tep
by s
tep)
0.3
seco
nds
or le
ss
Seek
Tun
ing
0.3
– 2
seco
nds
Man
ual T
unin
g (c
ontin
uous
ly)
2 se
cond
s or
mor
e
Not
e:•
To s
elec
t a w
eak
broa
dcas
ting
stat
ion
that
can
not b
e tu
ned
in w
ith th
e Se
ekT
unin
g fu
nctio
n, tu
ne in
with
Man
ual T
unin
g.
FI=
FII=
FIII
=A
M
Eac
h pr
ess
chan
ges
the
Sour
ce ..
.
Tun
er O
pera
tion
4.R
aise
or
low
er t
he v
olum
e.
5.Tu
rn t
he s
ourc
e O
FF.
Ente
ring
the
Func
tion
Men
uIn
this
men
u yo
u ca
n se
lect
tune
r fu
nctio
ns.
•Se
lect
the
des
ired
mod
e in
Fun
ctio
n M
enu.
Eac
h pr
ess
of th
e Fu
nctio
n bu
tton
sele
cts
the
mod
e in
the
follo
win
g or
der:
BSM
=L
OC
AL
Not
e:•
You
can
can
cel t
he F
unct
ion
Men
u by
pre
ssin
g th
e B
AN
D b
utto
n.•
Aft
er s
elec
ting
the
Func
tion
Men
u, if
you
do
not p
erfo
rm a
n op
erat
ion
with
inab
out 3
0 se
cond
s, th
e Fu
nctio
n M
enu
is a
utom
atic
ally
can
cele
d.
Eac
h pr
ess
chan
ges
the
Mod
e ...
Hol
d fo
r 1
seco
nd
44
KEH-P2800,P3850
Thi
s pr
oduc
t can
con
trol
a C
D p
laye
r (o
ne d
isc
only
).
Bas
ic O
pera
tion
of C
D P
laye
r
1.Se
lect
the
CD
pla
yer
sour
ce.
Not
e:•
The
CD
pla
yer
is s
elec
ted
only
whe
n a
CD
is lo
aded
.•
If th
e C
D p
laye
r ca
nnot
ope
rate
pro
perl
y, a
n er
ror
mes
sage
suc
h as
“E
RR
OR
14”
is d
ispl
ayed
. Ref
er to
the
CD
pla
yer
owne
r’s
man
ual.
2.R
ever
se o
r ad
vanc
e tr
ack
by t
rack
.
3.R
aise
or
low
er t
he v
olum
e.
4.Tu
rn t
he s
ourc
e O
FF.
Trac
k Se
arch
and
Fas
t-fo
rwar
d/Re
vers
eB
esid
es T
rack
Sea
rch
conv
enie
nce
whe
n se
arch
ing
for
a de
sire
d tr
ack,
this
unit
also
lets
you
fas
t-fo
rwar
d an
d re
vers
e th
roug
h tr
acks
to f
ind
a de
sire
dph
rase
or
sect
ion
of m
usic
.
Hol
d fo
r 1
seco
nd
Eac
h pr
ess
chan
ges
the
Sour
ce ..
.
Usi
ng C
D P
laye
r (o
ne d
isc
only
)U
sing
Mul
ti-C
D P
laye
rs
Thi
s pr
oduc
t can
con
trol
one
or
mor
e m
ulti-
CD
pla
yers
.
Bas
ic O
pera
tion
of M
ulti-
CD P
laye
rs
1.Se
lect
the
mul
ti-C
D p
laye
r so
urce
.
Not
e:•
The
mul
ti-C
D p
laye
r m
ay p
erfo
rm a
pre
para
tory
ope
ratio
n, s
uch
as v
erif
ying
the
pres
ence
of
a di
sc o
r re
adin
g di
sc in
form
atio
n, w
hen
the
pow
er is
turn
ed O
N o
r a
new
dis
c is
sel
ecte
d fo
r pl
ayba
ck. “
RE
AD
Y”
is d
ispl
ayed
.•
If th
e m
ulti-
CD
pla
yer
cann
ot o
pera
te p
rope
rly,
an
erro
r m
essa
ge s
uch
as
“ER
RO
R 1
4” is
dis
play
ed. R
efer
to th
e m
ulti-
CD
pla
yer
owne
r’s
man
ual.
2.Se
lect
the
des
ired
dis
c.
3.R
ever
se o
r ad
vanc
e tr
ack
by t
rack
.
4.R
aise
or
low
er t
he v
olum
e.
5.Tu
rn t
he s
ourc
e O
FF.
Hol
d fo
r 1
seco
nd
Eac
h pr
ess
chan
ges
the
Sour
ce ..
.
45
KEH-P2800,P3850
Aud
io A
djus
tmen
t
Sele
ctin
g th
e M
ode
•Se
lect
the
mod
e yo
u w
ant
to a
djus
t.
Eac
h pr
ess
of th
e A
UD
IO b
utto
n se
lect
s th
e m
ode
in th
e fo
llow
ing
orde
r:Fa
der/
Bal
ance
=B
ass
=T
rebl
e =
Lou
dnes
s
Whe
n au
dio
mod
es a
re s
elec
ted
for
adju
stm
ent,
the
setti
ng r
etur
ns to
the
norm
al d
ispl
ay a
fter
30
seco
nds.
Bal
ance
Adj
ustm
ent
Thi
s fu
nctio
n al
low
s yo
u to
sel
ect a
Fad
er/B
alan
ce s
ettin
g th
at p
rovi
des
idea
l lis
teni
ng c
ondi
tions
in a
ll oc
cupi
ed s
eats
.
1.Se
lect
the
Fad
er/B
alan
ce m
ode.
Aft
er a
djus
tmen
t use
the
BA
ND
but
ton
to r
etur
n to
the
norm
al d
ispl
ay.
2.Sh
ift
the
bala
nce
prog
ress
ivel
y to
the
fro
nt o
r re
ar s
peak
ers.
“FA
D F
15”
– “F
AD
R15
” is
dis
play
ed a
s it
mov
es f
rom
fro
nt to
rea
r.
Not
e:•
“FA
D 0
0” is
the
prop
er s
ettin
g w
hen
2 sp
eake
rs a
re in
use
.
3.Sh
ift
the
bala
nce
to t
he le
ft o
r ri
ght
spea
ker,
res
pect
ivel
y.
“BA
L L
9” –
“B
AL
R9”
is d
ispl
ayed
as
it m
oves
fro
m le
ft to
rig
ht.
Eac
h pr
ess
chan
ges
the
Mod
e ...
Bas
s/Tr
eble
Adj
ustm
ent
Thi
s pr
oduc
t is
equi
pped
with
two
tone
adj
ustm
ent m
odes
, the
Bas
sA
djus
tmen
t and
Tre
ble
Adj
ustm
ent m
odes
.
1.Se
lect
“B
ass
Adj
ustm
ent
mod
e” o
r “T
rebl
e A
djus
tmen
t m
ode”
.A
fter
adj
ustm
ent u
se th
e B
AN
D b
utto
n to
ret
urn
to th
e no
rmal
dis
play
.
2.In
crea
se o
r de
crea
se t
he in
tens
ity
of t
he b
ass
or t
rebl
e,w
hich
ever
is s
elec
ted.
The
dis
play
sho
ws
“+6”
– “
–6”.
3.R
epea
t st
eps
1 –
2 ab
ove
for
the
othe
r B
ass
or T
rebl
eA
djus
tmen
t m
ode.
Loud
ness
Adj
ustm
ent
The
Lou
dnes
s fu
nctio
n co
mpe
nsat
es f
or d
efic
ienc
ies
in th
e lo
w a
nd h
igh
soun
d ra
nges
at l
ow v
olum
e.
•Sw
itch
the
Lou
dnes
s fu
ncti
on O
N o
r O
FF.
Not
e:•
You
can
als
o sw
itch
the
Lou
dnes
s fu
nctio
n O
N/O
FF in
the
Aud
io A
djus
tmen
tM
enu.
“LO
UD
”
KEH-P2800,P3850
Spec
ific
atio
ns (
KE
H-P
2800
/X1M
/UC
)
Gen
eral
Pow
er s
ourc
e ...
......
.14.
4 V
DC
(10.
8 –
15.1
V a
llow
able
)G
roun
ding
sys
tem
....
......
......
......
......
......
......
Neg
ativ
e ty
peM
ax. c
urre
nt c
onsu
mpt
ion
......
......
......
......
......
......
....8
.5 A
Dim
ensi
ons
(DIN
)(c
hass
is)
......
178
(W) ×
50 (H
) ×15
0 (D
) mm
[7 (W
) ×2
(H) ×
5-7/
8 (D
) in.
](n
ose)
....
......
..18
8 (W
) ×58
(H) ×
19 (D
) mm
[7-3
/8 (W
) ×2-
1/4
(H) ×
3/4
(D) i
n.]
(D)
(cha
ssis
) ...
...17
8 (W
) ×50
(H) ×
155
(D) m
m[7
(W) ×
2 (H
) ×6-
1/8
(D) i
n.]
(nos
e) .
......
.....
170
(W) ×
48 (H
) ×14
(D) m
m[6
-3/4
(W) ×
1-7/
8 (H
) ×1/
2 (D
) in.
]W
eigh
t ...
......
......
......
......
......
......
......
......
.....
1.2
kg (2
.6 lb
s)
Am
plifi
erC
ontin
uous
pow
er o
utpu
t is
17 W
per
cha
nnel
min
. int
o 4
ohm
s. b
oth
chan
nels
driv
en 5
0 to
15,
000
Hz
with
no
mor
eth
an 5
% T
HD
.M
axim
um p
ower
out
put
......
......
......
......
......
......
..40
W ×
4Lo
ad im
peda
nce
......
......
......
......
..4
Ω(4
– 8
Ωal
low
able
)Pr
eout
max
imum
out
put l
evel
/out
put i
mpe
danc
e ...
......
......
......
......
......
......
......
......
......
......
...2.
2 V
/1 k
ΩTo
ne c
ontro
ls(B
ass)
....
......
......
......
......
......
......
......
±12
dB (1
00 H
z)(T
rebl
e) ..
......
......
......
......
......
......
......
±12
dB (1
0 kH
z)Lo
udne
ss c
onto
ur .
......
.+10
dB
(100
Hz)
, +7
dB (1
0 kH
z)(v
olum
e: –
30 d
B)
Cass
ette
pla
yer
Tape
....
......
......
......
..C
ompa
ct c
asse
tte ta
pe (C
-30
– C
-90)
Tape
spe
ed
......
4.76
cm
/sec
.(+0.
14 c
m/s
ec.,-
0.05
cm/s
ec.)
Fast
forw
ard/
rew
indi
ng ti
me
......
App
rox.
90
sec.
for C
-60
Wow
& fl
utte
r ...
......
......
......
......
......
......
...0.
13%
(WR
MS)
Freq
uenc
y re
spon
se ..
......
......
......
..40
– 1
4,00
0 H
z (±
3 dB
)St
ereo
sep
arat
ion
......
......
......
......
......
......
......
......
......
45 d
BSi
gnal
-to-n
oise
ratio
....
......
......
....5
2 dB
(IH
F-A
net
wor
k)
FM tu
ner
Freq
uenc
y ra
nge
......
......
......
......
......
......
87.9
– 1
07.9
MH
zU
sabl
e se
nsiti
vity
......
......
......
11 d
Bf (
1.0
µV/7
5 Ω
, mon
o, S
/N: 3
0 dB
)50
dB
qui
etin
g se
nsiti
vity
...
.16
dBf (
1.7
µV/7
5 Ω
, mon
o)Si
gnal
-to-n
oise
ratio
....
......
......
......
70 d
B (I
HF-
A n
etw
ork)
Dis
torti
on .
......
......
......
......
.0.3
% (a
t 65
dBf,
1 kH
z, st
ereo
)Fr
eque
ncy
resp
onse
.....
......
......
.....
30 –
15,
000
Hz
(±3
dB)
Ster
eo se
para
tion
......
......
......
......
..40
dB
(at 6
5 dB
f, 1
kHz)
Sele
ctiv
ity...
......
......
......
......
......
......
......
......
.70
dB (2
AC
A)
Thre
e-si
gnal
inte
rmod
ulat
ion
(des
ire s
igna
l lev
el)
......
......
......
30 d
Bf (
two
unde
sire
si
gnal
leve
l: 10
0 dB
f)
AM
tune
rFr
eque
ncy
rang
e ...
......
......
......
......
......
.....
530
– 1,
710
kHz
Usa
ble
sens
itivi
ty
......
......
......
......
......
18 µ
V (S
/N: 2
0 dB
)Se
lect
ivity
...
......
......
......
......
......
......
......
......
......
......
.50
dB
Not
e:•
Spec
ific
atio
ns a
nd th
e de
sign
are
sub
ject
topo
ssib
le m
odif
icat
ion
with
out n
otic
e du
e to
impr
ovem
ents
.
Spec
ific
atio
ns (
KE
H-P
3850
/X1M
/ES)
Gen
eral
Pow
er s
ourc
e ...
......
.14.
4 V
DC
(10.
8 –
15.1
V a
llow
able
)G
roun
ding
sys
tem
....
......
......
......
......
......
......
Neg
ativ
e ty
peM
ax. c
urre
nt c
onsu
mpt
ion
......
......
......
......
......
......
....8
.5 A
Dim
ensi
ons
(DIN
)(c
hass
is)
......
178
(W) ×
50 (H
) ×15
0 (D
) mm
(nos
e) .
......
.....
188
(W) ×
58 (H
) ×19
(D) m
m(D
)(c
hass
is)
......
178
(W) ×
50 (H
) ×15
5 (D
) mm
(nos
e) .
......
.....
170
(W) ×
48 (H
) ×14
(D) m
mW
eigh
t ...
......
......
......
......
......
......
......
......
......
......
......
.1.2
kg
Am
plifi
erC
ontin
uous
pow
er o
utpu
t is
17 W
per
cha
nnel
min
. int
o 4
ohm
s. b
oth
chan
nels
driv
en 5
0 to
15,
000
Hz
with
no
mor
eth
an 5
% T
HD
.M
axim
um p
ower
out
put
......
......
......
......
......
......
..40
W ×
4C
ontin
uous
pow
er o
utpu
t ...
......
......
......
......
......
...17
W ×
4(1
% d
ist.
at 1
kH
z)Lo
ad im
peda
nce
......
......
......
......
..4
Ω(4
– 8
Ωal
low
able
)Pr
eout
max
imum
out
put l
evel
/out
put i
mpe
danc
e ...
......
......
......
......
......
......
......
......
......
......
...2.
2 V
/1 k
ΩTo
ne c
ontro
ls(B
ass)
.....
......
......
......
......
......
...+
8 - -
16
dB (1
00 H
z)(T
rebl
e) ..
......
......
......
......
......
......
......
±12
dB (1
0 kH
z)Lo
udne
ss c
onto
ur .
......
.+10
dB
(100
Hz)
, +7
dB (1
0 kH
z)(v
olum
e: –
30 d
B)
Cass
ette
pla
yer
Tape
....
......
......
......
..C
ompa
ct c
asse
tte ta
pe (C
-30
– C
-90)
Tape
spe
ed
......
4.76
cm
/sec
.(+0.
14 c
m/s
ec.,-
0.05
cm/s
ec.)
Fast
forw
ard/
rew
indi
ng ti
me
......
App
rox.
90
sec.
for C
-60
Wow
& fl
utte
r ...
......
......
......
......
......
......
...0.
13%
(WR
MS)
Freq
uenc
y re
spon
se ..
......
......
......
..40
– 1
4,00
0 H
z (±
3 dB
)St
ereo
sep
arat
ion
......
......
......
......
......
......
......
......
......
45 d
BSi
gnal
-to-n
oise
ratio
....
......
......
....5
2 dB
(IH
F-A
net
wor
k)
FM tu
ner
Freq
uenc
y ra
nge
......
......
......
......
......
......
..87
.5 –
108
MH
zU
sabl
e se
nsiti
vity
......
......
......
11 d
Bf (
1.0
µV/7
5 Ω
, mon
o, S
/N: 3
0 dB
)50
dB
qui
etin
g se
nsiti
vity
...
.16
dBf (
1.7
µV/7
5 Ω
, mon
o)Si
gnal
-to-n
oise
ratio
....
......
......
......
70 d
B (I
EC-A
net
wor
k)D
isto
rtion
....
......
......
......
....0
.3%
(at 6
5 dB
f, 1
kHz,
ster
eo)
Freq
uenc
y re
spon
se ..
......
......
......
..30
– 1
5,00
0 H
z (±
3 dB
)St
ereo
sepa
ratio
n ...
......
......
......
.....
40 d
B (a
t 65
dBf,
1 kH
z)
AM
tune
rFr
eque
ncy
rang
e ...
......
......
......
...53
1 –
1,60
2 kH
z (9
kH
z)53
0 - 1
,710
kHz
(10
kHz)
Usa
ble
sens
itivi
ty
......
......
......
......
......
18 µ
V (S
/N: 2
0 dB
)Se
lect
ivity
.....
......
......
......
......
......
......
......
...50
dB
(±9
kHz)
50dB
(±10
kH
z)
Not
e:•
Spec
ific
atio
ns a
nd th
e de
sign
are
sub
ject
topo
ssib
le m
odif
icat
ion
with
out n
otic
e du
e to
impr
ovem
ents
.