Pioneer DEHP-8000-R Service manual
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 1999
K-ZZB. APR. 1999 Printed in Japan
ORDER NO.
CRT2352
MULTI-CD/MD/DAB CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P8000R EW
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...10
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................38
6. ADJUSTMENT..........................................................45
7. GENERAL INFORMATION .......................................49
7.1 DIAGNOSIS ........................................................49
7.1.1 TEST MODE..............................................49
7.1.2 DISASSEMBLY .........................................53
7.2 IC ........................................................................58
8. OPERATIONS AND SPECIFICATIONS.....................70
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
2
DEH-P8000R
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 53).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
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).
1. SAFETY INFORMATION
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 Precautions for those who Service this Unit.
• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable
results.
Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
2. A “CLASS 1 LASER PRODUCT” label is affixed to the
bottom of the player.
3. The triangular label is attached to the mechanism
unit frame.
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service.
Wavelength = 800 nanometers
CLASS 1
LASER PRODUCT
DEH-P8000R
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
23
6
2
3
4
7
20
8
21
5
19
24
18
1
22
9
13
15
15
14
17
16
10
11
12
3
4
DEH-P8000R
- Owner's Manual, Installation Manual
Part No. Language
CRD2976 English, Spanish
CRD2977 German, French
CRD2978 Italian, Dutch
CRD2979 English, Spanish, German, French, Italian, Dutch
1 Cord Assy CDE5855
2 Accessory Assy CEA2538
3 Screw CBA1002
4 Screw CBA1120
5 Handle CNC5395
6 Bush CNV1917
* 7 Polyethylene Bag E36-615
* 8 Cover CEG1088
9 Remote Control Assy CXB3488
10 Remote Control Assy CZX3231
11 Holder Assy CZX3172
12 Holder Assy CZX3173
13 Belt CZN6416
14 Screw Assy CZE3169
* 15 Screw RMZ30H060FBK
* 16 Hexagonal Wrench CZE3176
* 17 Polyethylene Bag CEG-127
18 Battery CEX1030
19 Case Assy CXB3520
20 Protector CHP2032
21 Protector CHP2033
22 Contain Box CHL3774
23-1 Owner’s Manual CRD2976
23-2 Owner’s Manual CRD2977
23-3 Owner’s Manual CRD2978
23-4 Installation Manual CRD2979
* 23-5 Caution Card CRP1207
23-6 Caution Card CRP1208
23-7 Passport CRY1013
* 23-8 Warranty Card CRY1087
23-9 Polyethylene Bag CEG1116
* 23-10 Caution Card CRP1210
24 Carton CHG3774
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.
5
DEH-P8000R
A
A
13
85
2
12
1
1
1
103
1
2
6
8
7
10
10
9
9
83
46
51
72
82
56
47
80
25
77
74
79
52
52
57
64
67
53
54
52
52
62
62
70
69
59
53
81
74
58
55
68
52
58
19
90
95
87
91
93
101 92
89
100
99
98
88
86
88
102
24
2
2
2
2
45
23
23
22
88
97
96
94
55
69
48
48
65
78
66
49
73
75
76
63
50
71
84
4
17
5
11
2
15
18
16
14
44
43
40
38
41
29
33
28
26
27
42
21
39
30
32
34
36
37
31
35
20
20
3
60
60
61
61
104
104
105
105
105
105
105
105
2.2 EXTERIOR
6
DEH-P8000R
1 Screw BSZ26P060FMC
2 Screw BSZ30P050FMC
3 Cord Assy CDE5841
4 Cord Assy CDE5842
5 Connector CDE5846
6 Cord Assy CDE5855
7 Fuse(10A) CEK1136
8 Terminal Cap CKX-003
9 Cap CNS1472
10 Resistor RS1/2PMF102J
11 Antenna Cable CDH1256
12 Case CNB2426
13 Holder CNC6798
14 Earth Terminal CNC7358
15 Holder CNC8170
16 Spacer CNM6482
17 Cushion CNM6065
18 Cushion CNM6133
19 Panel CNS5256
20 Cap CNV2680
21 IC(IC301) PAL005A
22 Screw BSZ30P200FMC
23 Screw CBA1447
24 Insulator CNM6135
25 Cover CNM6489
26 Tuner Amp Unit CWM6220
27 Screw BMZ26P160FMC
28 Clamper CEF1004
29 Clamper CEF1009
30 Plug(CN901) CKM1278
31 Plug(CN851) CKS-786
* 32 Plug(CN101) CKS1058
33 Connector(CN801) CKS1532
34 Connector(CN991) CKS1960
35 Connector(CN351) CKS3602
36 Mini Jack(CN451) CKX1046
37 Holder CNC7533
38 Holder CNC8168
39 Holder CNC8169
40 Insulator CNM5967
41 Transistor(Q803,921,998) 2SD2396
42 Heat Sink CNR1535
43 FM/AM Tuner Unit CWE1500
44 Holder CNC7532
45 Chassis Unit CXB3558
46 Panel Assy CXB3580
47 Screw BMZ20P030FMC
48 Screw CBA1154
49 Screw BPZ20P060FMC
50 Screw CBA1060
51 Screw CBA1061
52 Screw CBA1082
53 Screw CBA1430
54 Screw CBA1454
55 Spring CBH2130
56 Cord CDE5960
57 Connector CKS3997
58 Roller CLA3583
59 Frame CNC8201
60 Spacer CNM6155
61 Spacer CNM6156
62 Spacer CNM6419
63 PCB CNP5321
64 PCB CNP5355
65 Panel CNS5247
66 Lighting Conductor CNV5605
67 Cover CNV5610
68 Guide CNV5672
69 Guide CNV5696
70 Rack CNV5697
71 Gear CNV5698
72 Gear CNV5761
73 Torque Limiter Unit CNV5762
74 Holder CNV5763
75 Switch(S952) CSN1022
76 Switch(S951) CSN1012
77 Arm Unit CXB3574
78 Frame Unit CXB3575
79 Holder Unit CXB3576
80 Bracket Unit CXB3577
81 Arm Unit CXB3866
82 Motor(M951) CXM1085
83 Remote Control Assy CZX3231
84 Cover CZN6410
85 Case Assy CXB3520
86 Detach Grille Assy CXB3979
87 Screw BPZ20P060FMC
88 Screw BPZ20P080FZK
89 Button( ) CAC5890
90 Button(D) CAC5891
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
DEH-P8000R
7
91 Button(SOURCE) CAC5892
92 Button( ) CAC5893
93 Button(EQ) CAC5894
94 Button(1-6) CAC5896
95 Housing CNV5606
96 Keyboard Unit CWM6225
97 Connector(CN1902) CKS3995
98 Connector(CN1901) CKS3996
* 99 PCB CNP5508
100 OEL Module MXK8002
101 Grille Unit CXB3983
102 Cover Unit CXB4309
103
CD Mechanism Module(S8) CXK5251
104 Washer 2-1816-0035-D2-00
105 Washer 2-1821-0045-D2-00
Mark No. Description Part No.
8
DEH-P8000R
2.3 CD MECHANISM MODULE
9
DEH-P8000R
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2358
2 Connector(CN802) CKS2192
3 Connector(CN801) CKS2193
4 Connector(CN701) CKS2771
5 Connector(CN101) CKS3486
6 Screw BMZ20P030FZK
7 Screw BSZ20P040FZK
8 Screw(M2×3) CBA1077
9 Screw(M2×6) CBA1489
10 Screw CBA1243
11 Screw(M2×4) CBA1362
12 Washer CBF1037
13 Washer CBF1038
14 Washer CBF1060
* 15 Washer CBF1075
16 Spring CBH2079
17 Spring CBH2117
18 Spring CBH2278
19 Spring CBH2110
20 Spring CBH2282
21 Spring CBH2114
22 Spring CBH2115
23 Spring CBH2080
24 Spring CBH2118
25 Spring CBH2161
26 Spring CBH2163
27 Spring CBH2189
28 Spring CBH2249
29 Spring CBH2260
30 Spring CBH2262
31 Spring CBL1367
32 Spring CBL1369
33 Connector CDE5531
34 Connector CDE5532
35 Shaft CLA3304
36 Screw(M2.6×6) CBA1458
37 Frame CNC7544
38 Frame CNC7545
39 Lever CNC7546
40 Arm CNC7739
41 Bracket CNC7798
42 Plate CNC8090
43 Spacer CNM3315
44 Sheet CNM6170
45 Cushion CNM6204
46 Sheet CNM6215
47 Ball CNR1189
48 Belt CNT1086
49 Roller CNV4509
50 Arm CNV5246
51 Arm CNV5247
52 Arm CNV5248
53 Arm CNV5249
54 Guide CNV5254
55 Guide CNV5255
56 Gear CNV5257
57 Gear CNV5256
58 Guide CNV5869
59 Damper CNV5266
60 Arm CNV5359
61 Arm CNV5360
62 Arm CNV5361
63 Guide CNV5509
64 Guide CNV5510
65 Holder CNV5578
66 Guide CNV5751
67 Clamper CNV5758
68 Gear CNV5813
69 Motor Unit(M1) CXB2190
70 Screw Unit CXB2191
71 Chassis Unit CXB2192
72 Gear Unit CXB2193
73 Arm Unit CXB2194
74 Motor Unit(M2) CXB2195
75 Lever Unit CXB2553
76 Arm Unit CXB2554
77 Motor Unit(M3) CXB2562
78 Arm Unit CXB2795
79 Bracket Unit CXB4071
80 Screw JFZ20P025FMC
81 Screw JGZ17P025FZK
82 Washer YE15FUC
83 Pickup Unit(Service)(P8) CXX1285
84 Screw IMS26P030FMC
* 85 PCB CNX2982
86 Photo-transistor(Q1, 2) CPT230SX-TU
- CD MECHANISM MODULE SECTION PARTS LIST
ANT1 TV
ANT2 TV
RF TV
IC 3
BR9010FV
AM 2ND IF 450kHz
M
M
M
M
LD
MD
HOLOGRAM
UNIT
FOCUS ACT
TRACKING ACT
LD+
MD
FO+
TO+
14
5
4
3
PICKUP UNIT(SERVICE)
SPINDLE
MOTOR
CARRIAGE
MOTOR
LOADING
MOTOR
1
2
3
4
3
1
2
SELECT
SENSE
DISC SENSE
F
PHOTO UNIT
CN801
CN802
D803 D802 D801
VD
S802
CLAMP
58
57
55
1
2
60
10
1
28
21
9
47
31
48
59
CDLOAD
CDEJET
CONT
EJTSNS
DSCSNS
CLAMP
reset
AVREF
ADENA
CD5VON
VDCONT
BMUTE
IC 901
PE5011C
VDD
V+5
IC 701
BA05SFP
IN
+5V REGULATOR
24
1
VDD
VD
Q998
Q991
B
VDD
BMUTE
B.U
B.U
Q851
Q852
Q853
FLAP MOTOR
CONTROL
IC 851
BA6288FS
45
FIN
FIN
OUT1
OUT2
63
14
11
FLPOPN
FLPCLS
5
4
3
2
1
CN851
FCLSSW
FOPNSW
BLUE
RED
WHITE
S951
CLOSE
S952
OPEN
D
SWITCH
PCB
AUTOMATIC
FLAP MOTOR
ANT
GND2
CN451
1
2
A
TUNER AMP UNIT
B
FM/AM TUNER UNIT
27
28
FM FRONT END
Q3
Q201 Q204
AM RF
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
MIXER.IF AMP DET
IC 1
PML002A
38 39 42 44 46 63
32 19
46
6
21
18
LDET
COMP
34 33 41 44 11 12 13
69
70
54
78
65
71
75746157554533
35
22
2225 10 14 12 15 16 8 13 2 3 4
CF202
VCC
LOCL
VDD
Q401
SYS+B
TUN5V B.U
DI/DO
CE2CKCE1
SDBLSLFMSD
PCE2
CK
CE1
SD2
SL
SD
PDIO
NL1
NL2
EEPROM
5
6
4
3
IC 2 PM4008A
FM MPX
POWER ON MUTE
IC 401
S-81250SGUP
CN101
IP-BUS
CONNECTOR
8
5
1
7
11
B.U
ASENBO
TX
RX
IPPW
1
8
2
5
6
IP-BUS DRIVER
IC 101
CA008AM
BUS2
BUS1
BUS+L
BUS–L
Q402
Q101
Q102
NL2 NL2
Q153 Q151
Q154 Q155
RDS
DECODER
IC 501
PM4009A
20
11 12
24
X501
Q501
VDD
TMUTE
fm/AM
82
19
81
95
NL1
FM/AM
ldet
tmute
NL2
SD
SL
SD_BW
TUNPCE
TUNPCK
TUNPCE2
PDIO
LOCL
ASENBO
TX
RX
IPPW
IN3_L
IN4+_L
IN4–_L
IN2_L
VREF
IN2_R
IN1_R
PEE
89
49
97
94
3
2
4
1
78
10
30
29
7
42
43
44
41
40
36
37
24
FLPPW
FLPPW
26
FLPOPN
34
FLPCLS
37
FOPNSW
38
FCLSSW
40
SYSTEM
CONTROLLER
IC 601(1/2)
PD5486A
VST
VCK
VDT
E
CONTROL UNIT
Q101
CN101
FOP
TOP
A+C/F
B+D/E
98 8
7
9
LD DATA
BICK
LRCK
DOUT AOUTL
AOUTR
SCKO
LRCK
PD
HOME
97
24
23
39
X201
TD/FD
SD/MD
RF-AMP, DSP,
SERVO, DAC
IC 201
UPD63710GC
30 18
17
32
34
IC 602
AK4321VF
DAC
CN701 CN991
17
15
16
11
12
2
1
10
3
6
8
7
11
12
21
22
13
20
LOUT/LRCK
ROUT/DOUT
AGND/SCKO
SP601
ALARM
BUZZER
IC 301
BA5985FM
S801
HOME
12
16
17
11
14
13
10
9
SOP
TOP
FOP
SOM
COP
COM
LOP
LOM
FWD
REV
MUTE
ELECTRICAL VO
SOURCE SELEC
IC 203
PML004AF
Q641
SYSTEM
CONTROLLER
IC 601(2/2)
PD5486A
LEVEL L
9
ASENS
7
BSENS
7
ISENS
2
TELIN
1
DRSYS
8
DRSENS
8
DRELAY
7
SYSPW
2
MUTE
2
DSENS
4
KYDT
3
DPDT
3
RESET
1
OEL PW
4
ILMPW
4
SWVDD
4
FLPILM
4
25 24
Q901
SINGLE-CD
CONTROLLER
CD DRIVER
M951
NL1
10
DEH-P8000R
1
23
4
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
11
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
ILM H:ORANGE
L:PURE GREEN
ADRESS
DATA
IC 1903
RS-140
REMOTE CONTROL
SENSOR
OPT IN
SWVDD
AVCC VDD REM
KYDT
DPDT
KEY AND
OEL MODULE
CONTROLLER
IC 1901
PD5471A
ILMD
ILB
SWVDD
1
4
5
7
11
2
9
8
12
9
8
6
2
11
4
5
KEY MATRIX
IC 1902
PD8051A
SWVDD
DATA ROM
25
4
97 14
1
5
M
/2)
VST
VCK
VDT
Q913
B.U
VDD
Q911
B.U
BACKUP
RL–
RL+
FL–
FL+
B.REM
ILL
ACC
TEL1
DOOR SW
1
2
9
11
10
12
4
3
5
8
7
OURCE SELECTOR
IC 203
PML004AF
M
LEVEL L
92
3
ASENS
74
BSENS
73
ISENS
23
TELIN
11
DRSYS
87
DRSENS
86
DRELAY
76
SYSPW
22
MUTE
27
DSENS
47
KYDT
36
DPDT
35
RESET
12
OEL PW
46
ILMPW
44
SWVDD
45
FLPILM
43
FL
10
PV IN_L
2
RL
11
PREL
9
LEVEL DET.
IC 231
NJM2068MD
1
BMUTE
POWER AMP
IC 301
PAL005A
12
14
22 4 25
5
3
21
23
FL
MUTE STBY B.REM
RL
B.U
B.U
DRSENS
DRSYS
TELIN
bsens
asens
ILL
Q681
Q951
Q931
Q932
Q682
Q683
Q301 MUTE
Q302
Q982
711
16
18
9
SWL1 RLI FLI
FLO
SWLO
IC 271
PA2028A
HIGH OUT
Q353
Q351
CN351
FRONT
L CH
SUB
WOOFER
L CH
3
4
7
8
C
KEYBOARD UNIT
CN1901
CN801
DSENS
Q1901–1906
ILL, DUAL DRIVE
ILB
CN1902
OEL MODULE
MXK8002
18 17 1-15
11 1 3
X1901
33
34
32
RST
S1925
Q261
Q922
Q923Q921
Q981
B.U
B.U
SYS+B
SYSPW
Q803
Q808
Q801
Q802
VDD
B.U
Q805
Q806
Q807
B.U
B.U
B.U
RESET
IC 961
S–80735ANDZI
VDD
12
Q962
RESET
B
SYSPW
RR
+
RR
FR
+
FR
FL
+
FL
RL
+
RL
-
ACC
GND
ILL
BACK
UP
BACKUP
GND
RL–
RL+
FL–
FL+
B.REM
ILL
ACC
MUTE
DOOR SW
12
DEH-P8000R
1
23
4
1234
D
C
B
A
3.2 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 size
SCH diagram
Guide page
Detailed page
A
IP-BUS
CD MECHANISM
TUNER
RDS DECODER
MOTOR DRIVE
IP-BUS
DRIVER
123
4
56
7
8
91011
TUNER SIGNAL
IP-BUS SIGNAL
CD SIGNAL
CD,TUNER,IP-BUS SIGNAL
IP-BUS:+2.2dBs
FM(100%):-15.5dBs
AM(30%):-26dBs
CN701
S951
CSN1012
S952
CSN1022
CLOSE
OPEN
M951
AUTOMATIC
FLAP MOTOR
CXM1085
E
F
CD MECHANISM
MODULE
C
KEY
D
SWITCH PCB
B
FM/AM TUNER UNIT
D
A-a
13
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
A
SYSTEM CONTROLLER
GRILLE
BUZZER
8V
REGULATOR
MUTE
VDD 5V
SENSE
TEL MUTE
POWER AMP
RESET
PRE OUT
E-VOL
PD5486A
PRE OUT
CD:+1.7dBs
IP-BUS:+2.2dBs
FM(100%):-16.5dBs
AM(30%):-27dBs
CD:+7.8dBs
CD:+33.8dBs
CD:+18.3dBs
CN1901
R659 0R0
1
2
3
4
5
6
LEVELL
LEVELL
LEVELR
LEVELR
A
TUNER AMP UNIT
RR
+
RR
FR
+
FR
FL
+
FL
RL
+
RL
-
ACC
GND
ILL
BACK
UP
BACK UP
GND
ILL
ACC
RL-
FL-
RL+
FL+
RR-
FR-
RR+
FR+
CEK1136
10A
B REMOTE
DOOR SW
MUTE
1K(1/2W)
1K(1/2W)
A-b
14
DEH-P8000R
1
23
4
1234
D
C
B
A
IP-BUS
CD MECHANISM
E-
IP-BUS
DRIVER
123
4
56
7
8
91011
TUNER SIGNAL
IP-BUS SIGNAL
CD SIGNAL
CD,TUNER,IP-BUS SIGNAL
IP-BUS:+2.2dBs
FM(100%):-15.5dBs
AM(30%):-26dBs
CD:+1.7dBs
IP-BUS:+2.2dBs
FM(100%):-16.5dBs
AM(30%):-27dBs
C
CN701
E
F
CD MECHANISM
MODULE
M/AM TUNER UNIT
A-a
A-a
A-b
1
2
3
15
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
A-a
A-a
A-b
SYSTEM CONT
TUNER
RDS DECODER
MOTOR DRIVE
PD
S951
CSN1012
S952
CSN1022
CLOSE
OPEN
M951
AUTOMATIC
FLAP MOTOR
CXM1085
CN1901
C
KEYBOARD UN
D
SWITCH PCB
B
FM/AM
D
4
16
1
23
4
1234
D
C
B
A
A-a
A-b
A-b
DEH-P8000R
POWER AMP
RESET
PRE OUT
E-VOL
PRE OUT
CD:+7.8dBs
CD:+18.3dBs
R659 0R0
1
2
3
4
5
6
A
TUNER AMP UNIT
1
2
3
17
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
A-b
A-a
A-b
GRILLE
BUZZER
8V
REGULATOR
MUTE
VDD 5V
SENSE
TEL MUTE
PD5486A
CD:+33.8dBs
CN1901
LEVELL
LEVELL
LEVELR
LEVELR
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
GND
ILL
BACK
UP
BACK UP
GND
ILL
ACC
RL-
FL-
RL+
FL+
RR-
FR-
RR+
FR+
CEK1136
10A
B REMOTE
DOOR SW
MUTE
1K(1/2W)
1K(1/2W)
4
Voltage of IC Terminals
KV1410(23)
KV1410(23)
Mark
None
F0
F65
F125
A0
A74
A125
Band
–
FM
FM
FM
AM
AM
AM
Input Level
–
0dBf
65dBf
125dBf
0dBµ
74dBµ
125dBµ
18
DEH-P8000R
1
23
4
1234
D
C
B
A
B
3.3 FM/AM TUNER UNIT
B
A
19
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
B
KV1410(23)
S1901,1902:CSG1113
S1903,1904:CSG1111
S1905-1924:CSG1113
S1925:CSG1111
DISP
VOL+
EQ+
EQ-
VOL-
SOURCEENT
PGM
1
23
5
4
6TA
PTY
BAND
AUDIO
FUNC
EJECT
RESET
20
DEH-P8000R
1
23
4
1234
D
C
B
A
C
3.4 KEYBOARD UNIT
A
CN801
21
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
C
C
KEYBOARD UNIT
SPINDLE MOTOR
M3 CXB2562
Q1 CPT230SX-TU Q2 CPT230SX-TU
CARRIAGE MOTOR
M1 CXB2190
LOADING MOTOR
M2 CXB2195
PHOTO UNIT
CONTROL UNIT
PICKUP UNIT(SERVICE)
RF-A
CD DRIVER
5V REGULATOR
CN101
CN802
CN801
SWITCHES:
CONTROL UNIT
S801 : HOME SWITCH.....ON-OFF
S802 : CLAMP SWITCH....ON-OFF
The underlined indicates the switch position.
22
DEH-P8000R
1
23
4
1234
D
C
B
A
3.5 CD MECHANISM MODULE
E
F
E
F
23
DEH-P8000R
5
6
78
5
6
78
D
C
B
A
RF-AMP,SERVO,DSP,DAC
SINGLE-CD CONTROLLER
DAC
8.380MHz
CN701
A
CN991
E
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