Pioneer DEHP-6350, DEHP-7350 Service manual
PIONEER 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 EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
K-ZZD. FEB. 2001 Printed in Japan
ORDER NO.
CRT2651
SOURCE
DISP
EQ
FUNC
AUDIO
123456 B
SFEQ
SELECT
E
MULTI-CD/DAB CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P7350 X1N/ES
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
DEH-P7350/X1N/ES
DEH-P6350
X1N/ES
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...12
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................36
6. ADJUSTMENT..........................................................44
7. GENERAL INFORMATION .......................................49
7.1 DIAGNOSIS ........................................................49
7.1.1 TEST MODE..............................................49
7.1.2 DISASSEMBLY .........................................53
7.1.3 CONNECTOR FUNCTION DESCRIPTION58
7.2 IC ........................................................................60
7.3 OPERATIONAL FLOW CHART ...........................70
8. OPERATIONS AND SPECIFICATIONS.....................71
2
DEH-P7350,P6350
- CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer
to"Disassembly"(see page 53).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a jumper-solder).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a connector is plugged or unplugged.
3. Please checking the grating after changing the service pickup unit(see page 47).
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING(DEH-P7350/X1N/ES)
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 repair
complex 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 so
and refer the repair to a qualified service technician.
1. SAFETY INFORMATION
20
22
25
24 23
14
5
8
12
4
11
10
9
7
6
17
2
18
13
16
15
1
19
3
21
DEH-P7350,P6350
3
1 Carton CHG4325
2 Cord Assy CDE6438
3 Accessory Assy CEA2395
4 Spring CBH1650
5 Screw Assy CEA2396
6 Screw CBA1002
* 7 Polyethylene Bag CEG-127
8 Screw CRZ50P090FMC
9 Screw TRZ50P080FMC
* 10 Polyethylene Bag CEG-158
11 Handle CNC5395
12 Bush CNV3930
13 Polyethylene Bag CEG1227
* 14 Battery CEX1006
15 Contain Box CHL4325
16 Protector CHP2252
17 Protector CHP2251
18 Case Assy CXB3520
19-1 Polyethylene Bag CEG1116
19-2 Owner’s Manual CRD3386
19-3 Owner’s Manual CRD3387
19-4 Installation Manual CRD3388
* 19-5 Caution Card CRP1207
* 19-6 Caution Card CRP1220
20 Remote Control Assy CXB3875
21 Inner Box CHW1759
22 Base Assy CEA2426
* 23 Base CNS5031
* 24 Sheet CZA3371
* 25 Polyethylene Bag CZE3188
Mark No. Description Part No. Mark No. Description Part No.
- PACKING SECTION PARTS LIST
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.
- Owner's Manual, Installation Manual
Model Part No. Language
DEH-P7350/X1N/ES CRD3386 English, Spanish, Portuguese(B)
CRD3387 Arabic, Chinese
CRD3388 English, Spanish, Portuguese(B), Arabic, Chinese
4
DEH-P7350,P6350
2.2 PACKING(DEH-P6350/X1N/ES)
20
14
5
8
12
4
11
10
9
7
6
17
2
18
13
16
15
1
19
3
5
DEH-P7350,P6350
1 Carton CHG4326
2 Cord Assy CDE6438
3 Accessory Assy CEA2395
4 Spring CBH1650
5 Screw Assy CEA2396
6 Screw CBA1002
* 7 Polyethylene Bag CEG-127
8 Screw CRZ50P090FMC
9 Screw TRZ50P080FMC
* 10 Polyethylene Bag CEG-158
11 Handle CNC5395
12 Bush CNV3930
13 Polyethylene Bag CEG1227
* 14 Battery CEX1065
15 Contain Box CHL4326
16 Protector CHP2252
17 Protector CHP2251
18 Case Assy CXB3520
19-1 Polyethylene Bag CEG1116
19-2 Owner’s Manual CRD3394
19-3 Owner’s Manual CRD3395
19-4 Installation Manual CRD3388
* 19-5 Caution Card CRP1207
20 Remote Control Unit CXB6797
Mark No. Description Part No. Mark No. Description Part No.
- PACKING SECTION PARTS LIST
- Owner's Manual, Installation Manual
Model Part No. Language
DEH-P6350/X1N/ES CRD3394 English, Spanish, Portuguese(B)
CRD3395 Arabic, Chinese
CRD3388 English, Spanish, Portuguese(B), Arabic, Chinese
6
DEH-P7350,P6350
2.3 EXTERIOR(DEH-P7350/X1N/ES)
A
B
C
DEH-P7350,P6350
1 Screw BMZ30P040FZK
2 Screw BMZ30P100FMC
3 Screw BSZ26P060FMC
4 Screw BSZ30P040FMC
5 Cord Assy CDE6438
6 •••••
7 Cable CDE6451
8 Cord Assy CDE6453
9 Cord Assy CDE6455
10 Fuse(10A) CEK1136
11 Holder CNC5704
12 Holder CNC8659
13 Cushion CNM4870
14 Insulator CNM6948
15 Insulator CNM7214
16 Panel CNS6553
17 Tuner Amp Unit CWM7454
18 Screw ASZ26P060FMC
19 Screw BPZ26P120FMC
20 Screw BSZ26P160FMC
21 Clamper CEF1007
22 Pin Jack(CN351) CKB1035
23 Plug(CN901) CKM1330
* 24 Plug(CN451) CKS1052
25 Connector(CN101) CKS3408
26 Plug(CN801) CKS3537
27 Connector(CN352) CKS3602
28 Connector(CN653) CKS3835
29 Antenna Jack(CN401) CKX1056
30 Holder CNC8615
31 Holder CNC9468
32 Insulator CNM6949
33 Heat Sink CNR1583
34 FM/AM Tuner Unit CWE1563
35 Holder CNC8815
36 IC(IC301) PAL006A
37 Chassis Unit CXB6100
38 Button(EJECT) CAC6839
39 Screw(M2x2) CBA1176
40 Washer CBF1038
41 Washer CBF1039
42 Spring CBH2428
43 Spring CBH2429
44 Spring CBL1512
45 Holder CNC9096
46 Cover CNM6854
47 Panel CNS6278
48 Pin CNV6486
49 Lighting Conductor CNV6487
50 Gear CNV6507
51 Arm CNV6508
52 Panel Unit CWM7375
53 Socket(CN1950) CKS3550
54 Connector(CN1951) CKS4206
55 Damper Unit CXB5070
56 Holder Unit CXB6356
57 Holder Unit CXB6357
58 Clutch Unit CXB6358
59 Screw IMS20P045FZK
60 Detach Grille Assy CXB6535
61 Screw BPZ20P100FZK
62 Button(FUNC AUDIO) CAC6776
63 Button(SOURCE DISP) CAC6777
64 Button(OPEN) CAC6780
65 Button(1-6) CAC6841
66 Button(SFEQ) CAC6842
67 Button(EQ) CAC6840
68 Spring CBH2430
69 Spring CBH2431
70 Spring CBH2491
71 Spring CBL1470
72 Cover CNS6282
73 Holder CNV6505
74 Holder CNV6506
75 Keyboard Unit CWM7467
76 Connector(CN1901) CKS4524
77 Holder CNC9112
78 Cushion CNM6633
79 Cushion CNM7469
80 Holder CNV6105
81 OEL Unit MXS8016
82 Knob Unit CXB7239
83 Sub Grille Assy CXB7248
84 Remote Control Assy CXB3875
85 Battery Cover CNS5032
86 Case Unit CXB7482
87
CD Mechanism Module(S9)
CXK5500
88 Screw ISS26P055FUC
89 Transistor(Q921,998) 2SD2396
90 IC(IC1903) TSOP1840SB1
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
7
8
DEH-P7350,P6350
2.3 EXTERIOR(DEH-P6350/X1N/ES)
A
B
C
DEH-P7350,P6350
1 Screw BMZ30P040FZK
2 Screw BMZ30P100FMC
3 Screw BSZ26P060FMC
4 Screw BSZ30P040FMC
5 Cord Assy CDE6438
6 •••••
7 Cable CDE6451
8 Cord Assy CDE6454
9 •••••
10 Fuse(10A) CEK1136
11 Holder CNC5704
12 Holder CNC8659
13 Cushion CNM4870
14 Insulator CNM6948
15 Insulator CNM7214
16 Panel CNS6553
17 Tuner Amp Unit CWM7459
18 Screw ASZ26P060FMC
19 Screw BPZ26P120FMC
20 Screw BSZ26P160FMC
21 Clamper CEF1007
22 Pin Jack(CN351) CKB1035
23 Plug(CN901) CKM1330
24 •••••
25 Connector(CN101) CKS3408
26 Plug(CN801) CKS3537
27 Connector(CN352) CKS3598
28 Connector(CN653) CKS3835
29 Antenna Jack(CN401) CKX1056
30 Holder CNC8615
31 Holder CNC9470
32 Insulator CNM6949
33 Heat Sink CNR1583
34 FM/AM Tuner Unit CWE1563
35 Holder CNC8815
36 IC(IC301) PAL006A
37 Chassis Unit CXB6100
38 Button(EJECT) CAC6839
39 Screw(M2x2) CBA1176
40 Washer CBF1038
41 Washer CBF1039
42 Spring CBH2428
43 Spring CBH2429
44 Spring CBL1512
45 Holder CNC9096
46 Cover CNM6854
47 Panel CNS6278
48 Pin CNV6486
49 Lighting Conductor CNV6487
50 Gear CNV6507
51 Arm CNV6508
52 Panel Unit CWM7375
53 Socket(CN1950) CKS3550
54 Connector(CN1951) CKS4206
55 Damper Unit CXB5070
56 Holder Unit CXB6356
57 Holder Unit CXB6357
58 Clutch Unit CXB6358
59 Screw IMS20P045FZK
60 Detach Grille Assy CXB6540
61 Screw BPZ20P100FZK
62 Button(FUNC AUDIO) CAC6776
63 Button(SOURCE DISP) CAC6777
64 Button(OPEN) CAC6780
65 Button(1-6) CAC6841
66 Button(SFEQ) CAC6842
67 Button(EQ) CAC6840
68 Spring CBH2430
69 Spring CBH2431
70 Spring CBH2491
71 Spring CBL1470
72 Cover CNS6282
73 Holder CNV6505
74 Holder CNV6506
75 Keyboard Unit CWM7467
76 Connector(CN1901) CKS4524
77 Holder CNC9112
78 Cushion CNM6633
79 Cushion CNM7469
80 Holder CNV6105
81 OEL Unit MXS8016
82 Knob Unit CXB7239
83 Sub Grille Assy CXB7253
84 Remote Control Unit CXB6439
85 Cover CNS5032
86 Case Unit CXB7482
87
CD Mechanism Module(S9) CXK5500
88 Screw ISS26P055FUC
89 Transistor(Q921,998) 2SD2396
90 IC(IC1903) TSOP1840SB1
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
9
10
DEH-P7350,P6350
2.5 CD MECHANISM MODULE
D
11
DEH-P7350,P6350
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2481
2 Connector(CN701) CKS1959
3 Connector(CN101) CKS3486
4 Screw BMZ20P025FMC
5 Screw BSZ20P040FMC
6 Screw(M2x4) CBA1362
7 Screw(M2x3) CBA1527
8 Screw CBA1545
9 Washer CBF1037
10 Washer CBF1038
11 Washer CBF1039
12 Washer CBF1060
13 Spring CBH2378
14 Spring CBH2379
15 Spring CBH2380
16 Spring CBH2381
17 Spring CBH2382
18 Spring CBH2383
19 Spring CBH2384
20 Spring CBH2385
21 Spring CBH2386
22 Spring CBH2387
23 Spring CBH2390
24 Spring CBH2391
25 Spring CBH2392
26 Spring CBH2426
27 Spring CBH2444
28 Spring CBL1494
29 Spring CBL1495
30 Shaft CLA3845
31 Roller CLA3910
32 Frame CNC8946
33 Lever CNC8948
34 Lever CNC8949
35 Arm CNC8951
36 Arm CNC9016
37 Arm CNC9017
38 Bracket CNC9123
39 Frame CNC9263
40 Belt CNT1086
41 Gear CNV6315
42 Gear CNV6316
43 Gear CNV6317
44 Gear CNV6318
45 Gear CNV6319
46 Gear CNV6320
47 Arm CNV6322
48 Arm CNV6323
49 Arm CNV6324
50 Arm CNV6325
51 Arm CNV6326
52 Guide CNV6327
53 Arm CNV6328
54 Guide CNV6329
55 Rack CNV6330
56 Clamper CNV6331
57 Arm CNV6332
58 Guide CNV6333
59 Cover CNV6334
60 Arm CNV6335
61 Guide CNV6336
62 Roller CNV6338
63 Damper CNV6339
64 Damper CNV6340
65 Guide CNV6484
66 Chassis Unit CXB5898
67 Arm Unit CXB5899
68 Arm Unit CXB5900
69 Arm Unit CXB5901
70 Motor Unit(M2) CXB5903
71 Screw Unit CXB5904
72 Gear Unit CXB5905
73 Bracket Unit CXB6006
74 Motor Unit(M1) CXB6007
75 Arm Unit CXB6237
76 Screw(M2x5) EBA1028
77 Screw JFZ20P020FMC
78 Screw JGZ17P020FZK
79 Washer YE15FUC
80 Washer YE20FUC
81 Pickup Unit(Service)(P9) CXX1480
82 Screw IMS26P030FMC
83 Guide CNV6832
- CD MECHANISM MODULE SECTION PARTS LIST
12
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM(DEH-P7350/X1N/ES)
IC 101
CA0008AM
IP-BUS DRIVER
87
MUTE
XOUT
XIN
PEE
24
VDCONT
34
OELPW
22
40
SYSTEM µ-COM
IC 601(2/2)
PD5614A
CN401
VDD
VCC
ANT
1
2
BUS—
BU
BUS+
BUS+L
BUS—L
1
2
8
6
5
TX
RX
IPPW
SWVDD
BU
BU
BU
CN653
BU
Q852
Q991
Q998
A
TUNER AMP UNIT
13
X601
15
14
1
SWDACC
TUN L
BUS+L
BUS—L
CD L
Q851
35
DPDT
36
KYDT
23
SYSPW
Q101
Q102
IC 851
NJM2360M
61
EJTIN
44
CONT
CD5VON
HOME
CDLOEJ
DSCSNS
32
56
57
58
89
43
ILMPW
5
8
1
7
CN101
11
BUZZER
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51
CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
222510 14 12 15 16 8 13 2 3 4
CF202
VDD
VCC
DI/DO
CE2CKCE1
SDBWSLFMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
RF ADJ
ANT2 ADJ
X901
10.25MHz
ANT1 ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
924
NC
FMLOCL
20177
NCNCWC
26
RFGND
CN701
Q101
M
LASER
DIODE
MONITOR
DIODE
CLAMP
SENSE
DISC
SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PICKUP UNIT(SERVICE)(P8)
HOLOGRAM
UNIT
IC 401
BA5996FM
IC 201
TC9495F2
IC 701
BA05SFP
+5V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
CD
DRIVER
17
DSCSNS
2
VD
VD
VDD
11
CONT
10
LOEJ
14
L-OUT
1
CD5VON
CN101
TOP
FOP
16
SOP
15
SOM
17
LCOP
18
LCOM
22
1
2
LOEJ
78
85
L_OUT
79
9
MUTE
12
FOP
TD/FD
AC,BD
F,E
SD/MD
38
RFI
43
FEI
4
14
TOP
S901
HOME
12EJ
SENSE
8EJ
SENSE
HOME
16
LD+
14
VDD
9
LDO
8
MDI
IC 101
TA2153FN
RFRPIN
FEO
TEO
24
16
14
46
TEI
RF-AMP
17
2
11
10
14
1
16
D
CONTROL UNIT
13
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
C
12
1
bsens
asens
VDD
BU
74
73
SD
SL
TUNPCE
TUNPCK
tunpce@
TUNPDO
ASENBO
10
FL
11
RL
ILB
SWVDD
OELB
ILB
SWDVDD
OELB
23
21
3
5
FL—
FL+
RL—
RL+
ACC
50
97
IN3-L
42
IN4+L
43
IN4-L
44
IN2-L
41
72
2
71
1
82
30 29 81
FLIN
14
RLIN
12
22 4
SYSTEM µ-COM
RESET
POWER AMP
IC 601(1/2)
PD5614A
IC 203
PML009A
IC 961
S-80735ANDZI
IC 301
PAL006
RESET
VDD
Q911
Q931
SYSPW
TXRXIPPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
BU
BU
STBYMUTE
IC 1901
PD5627A
GRILLE µ-COM
KEY MATRIX
9
11
8
KEY DATA
OEL DATA
VCC
70
CN801
CN1901
Q803
Q804
Q802
KEYBOARD UNIT
X601
2
ACC
VST,VCK,VDT
TUN L
DPDT
3
5
DPDT
KYDT
SYS+B
BU
Q921
Q922
BU
ACC
RL+
FL+
RL-
FL-
Q301
MUTE
RL
IC 271
PA2028A
HIGH OUT
Q351
RL
1
OUT1
18
Q352
FL
5
Q353
FL
PRE OUT L
OUT3
16
OUT5
14
12
PL
7
9
11
IN1
IN3
IN5
Q801
1
7
2
10
11
14
8
7
2
10
11
14
8
CN1950
CN1951
S1950
KYDT
4
2
5
10
8
IC 1902
PD8074A
ROM
IC 1903
TPOP1840SB1
REMOTE
CONTROL
SENSOR
OPT IN
3
1
5
GREEN
REM
34
33
DPDT
KTDT
EJECT
IC 1904
PD5536A
OEL
CONTROLLER
OEL UNIT
Q1908
4,16
8
B
PANEL UNIT
MUTE
RL
FL
PL
CN901
Q982
B.U
CN351
CN352-1
CN352-2
1
2
10
16
15
14
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
3.2 BLOCK DIAGRAM(DEH-P6350/X1N/ES)
IC 101
CA0008AM
IP-BUS DRIVER
87
MUTE
XOUT
XIN
PEE
24
VDCONT
34
OELPW
22
40
SYSTEM µ-COM
IC 601(2/2)
PD5614A
CN401
VDD
VCC
ANT
1
2
BUS—
BU
BUS+
BUS+L
BUS—L
1
2
8
6
5
TX
RX
IPPW
SWVDD
BU
BU
BU
CN653
BU
Q852
Q991
Q998
A
TUNER AMP UNIT
13
X601
15
14
1
SWDACC
TUN L
BUS+L
BUS—L
CD L
Q851
35
DPDT
36
KYDT
23
SYSPW
Q101
Q102
IC 851
NJM2360M
61
EJTIN
44
CONT
CD5VON
HOME
CDLOEJ
DSCSNS
32
56
57
58
89
43
ILMPW
5
8
1
7
CN101
11
BUZZER
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51
CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
222510 14 12 15 16 8 13 2 3 4
CF202
VDD
VCC
DI/DO
CE2CKCE1
SDBWSLFMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
RF ADJ
ANT2 ADJ
X901
10.25MHz
ANT1 ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
924
NC
FMLOCL
20177
NCNCWC
26
RFGND
CN701
Q101
M
LASER
DIODE
MONITOR
DIODE
CLAMP
SENSE
DISC
SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PICKUP UNIT(SERVICE)(P8)
HOLOGRAM
UNIT
IC 401
BA5996FM
IC 201
TC9495F2
IC 701
BA05SFP
+5V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
CD
DRIVER
17
DSCSNS
2
VD
VD
VDD
11
CONT
10
LOEJ
14
L-OUT
1
CD5VON
CN101
TOP
FOP
16
SOP
15
SOM
17
LCOP
18
LCOM
22
1
2
LOEJ
78
85
L_OUT
79
9
MUTE
12
FOP
TD/FD
AC,BD
F,E
SD/MD
38
RFI
43
FEI
4
14
TOP
S901
HOME
12EJ
SENSE
8EJ
SENSE
HOME
16
LD+
14
VDD
9
LDO
8
MDI
IC 101
TA2153FN
RFRPIN
FEO
TEO
24
16
14
46
TEI
RF-AMP
17
2
11
10
14
1
16
D
CONTROL UNIT
15
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
C
12
1
bsens
asens
VDD
BU
74
73
SD
SL
TUNPCE
TUNPCK
tunpce@
TUNPDO
ASENBO
10
FL
11
RL
ILB
SWVDD
OELB
ILB
SWDVDD
OELB
23
21
3
5
FL—
FL+
RL—
RL+
ACC
50
97
IN3-L
42
IN4+L
43
IN4-L
44
IN2-L
41
72
2
71
1
82
30 29 81
FLIN
14
RLIN
12
22 4
SYSTEM µ-COM
RESET
POWER AMP
IC 601(1/2)
PD5614A
IC 203
PML009A
IC 961
S-80735ANDZI
IC 301
PAL006
RESET
VDD
Q911
Q931
SYSPW
TXRXIPPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
BU
BU
STBYMUTE
IC 1901
PD5627A
GRILLE µ-COM
KEY MATRIX
9
11
8
KEY DATA
OEL DATA
VCC
70
CN801
CN1901
Q803
Q804
Q802
KEYBOARD UNIT
X601
2
ACC
VST,VCK,VDT
TUN L
DPDT
3
5
DPDT
KYDT
SYS+B
BU
Q921
Q922
BU
ACC
RL+
FL+
RL-
FL-
Q301
MUTE
Q351
FL
5
Q353
FL
PRE OUT L
12
PL
Q801
1
7
2
10
11
14
8
7
2
10
11
14
8
CN1950
CN1951
S1950
KYDT
4
2
5
10
8
IC 1902
PD8074A
ROM
IC 1903
TPOP1840SB1
REMOTE
CONTROL
SENSOR
OPT IN
3
1
5
GREEN
REM
34
33
DPDT
KTDT
EJECT
IC 1904
PD5536A
OEL
CONTROLLER
OEL UNIT
Q1908
4,16
8
B
PANEL UNIT
MUTE
FL
PL
CN901
Q982
B.U
CN351
CN352-2
1
2
10
16
15
16
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
3.3 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-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a
>
DETACH SENSE SW
EJECT SW
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
C
KEYBOARD UNIT
CN1901
B
PANEL UNIT
D
CONTROL UNIT
CN701
FM/AM TUNER UNIT
IP-BUS
DRIVER
TEL/MIC
CD:+3.8dBs
IP-BUS:+2.2dBs
FM(100%):-19.5dBs
AM(30%):-30.0dBs
FM(10
AM(3
IP-B
B
17
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
A-b
A
600µH
CEK1136
10A
FUSE
>
TUNER AMP UNIT
A
RESET
BUS: +2.2dBs
CD: +3.8dBs
FM(100%):+2.6dBs
AM(30%): -7.9dBs
IP-BUS:+7.3dBs
CD:+7.9dBs
FM(100%):+28.6dBs
AM(30%):+18.1dBs
IP-BUS:+33.3dBs
CD:+33.9dBs
FM(100%):+10.1dBs
AM(30%): -0.4dBs
IP-BUS:+14.8dBs
CD:+15.4dBs
FM(100%):+3.84dBs
AM(30%):+1.14dBs
IP-BUS:+8.54dBs
CD:+9.14dBs
P7350
P6350
FM(100%):+30.6dBs
AM(30%):+27.9dBs
IP-BUS:+35.3dBs
CD:+35.9dBs
P7350
P6350
P7350
P6350
FM(100%):+4.6dBs
AM(30%):+1.9dBs
IP-BUS:+9.3dBs
CD:+9.9dBs
18
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
>
D
CONTROL UNIT
CN701
IP-BUS
DRIVER
TEL/MIC
CD:+3.8dBs
IP-BUS:+2.2dBs
00%):-19.5dBs
30%):-30.0dBs
FM(100%): -20.5
AM(30%): -31.0
IP-BUS: +2.2
CD: +3.8
A-a
A-a
A-b
1
19
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
DETACH SENSE SW
EJECT SW
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
C
KEYBOARD UNIT
CN1901
B
PANEL UNIT
FM/AM TUNER UNIT
FM(100%):-19.5
AM(30%):-30.0
A-a
A-a
A-b
2
B
20
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
TUNER AMP UNIT
A
CD: +3.8dBs
FM(100%):+2.6dBs
AM(30%): -7.9dBs
IP-BUS:+7.3dBs
CD:+7.9dBs
FM(100%):+10.1dBs
AM(30%): -0.4dBs
IP-BUS:+14.8dBs
CD:+15.4dBs
FM(100%):+3.84dBs
AM(30%):+1.14dBs
IP-BUS:+8.54dBs
CD:+9.14dBs
P7350
P6350
P7350
P6350
FM(100%):+4.6dBs
AM(30%):+1.9dBs
IP-BUS:+9.3dBs
CD:+9.9dBs
A-a
A-b
A-b
1
21
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
600µH
CEK1136
10A
FUSE
>
RESET
FM(100%):+28.6dBs
AM(30%):+18.1dBs
IP-BUS:+33.3dBs
CD:+33.9dBs
FM(100%):+30.6dBs
AM(30%):+27.9dBs
IP-BUS:+35.3dBs
CD:+35.9dBs
P7350
P6350
A-b
A-a
A-b
2
22
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
CSG1112,CSG1146
CSG1146
SFEQ
PAUSE
B
CN1951
REMOTE CONTROL
SENSOR
S1930
CSD1059
VOLUME
1
3
2
5
4
1
GND
2
NC2
NC1
C
3.4 KEYBOARD UNIT
23
DEH-P7350,P6350
5
6
78
5
6
78
D
C
B
A
C
KEYBOARD UNIT
OEL UNIT
MXS8016
GRILLE µ-COM
ROM
OEL CONTROLLER
C
24
DEH-P7350,P6350
1
23
4
1234
D
C
B
A
3.5 CD MECHANISM MODULE
D
M1 CXB6007
M2 CXB5903
LOADING/CARRIAGE
SPINDLE
RF AMP
S
ACT/MOTOR DRIVER
5V REGULATOR
CN101
D
CONTROL UNIT
PICKUP UNIT(SERVICE)(P9)
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