Pioneer DEH-P80MP/XN/EW User manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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
PIONEER CORPORATION 2004
DEH-P80MP/XN/EW
CRT3220
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYERWITH RDSTUNER
DEH-P80MP
/XN/EW
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3098 CRT3179 S10WMAcode2 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
For details, refer to "Important symbols for good services".
K-ZZD.MAY 2004 printed in Japan

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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
-Service Precaution
1. You should conform to the regulations governing the
product (safety, radio and noise, and other regulations),
and should keep the safety during servicing by following
the safety instructions described in this manual.
2. Before disassembling the unit, be sure to turn off
the power. Unplugging and plugging the connectors
during power-on mode may damage the ICs inside
the unit.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type recommended by the manufacture.
Discord used batteries according to the manufacture's instructions.
3. To protect the pickup unit from electrostatic discharge
during servicing, take an appropriate treatment
(shorting-solder) by referring to "the DISASSEMBLY"
on page 57.
4. After replacing the pickup unit, be sure to check the
grating. (See page 53.)

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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

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CONTENTS
SAFETY INFORMATION.....................................................................................................................................2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST............................................................................................................6
2.1 PACKING ...................................................................................................................................................6
2.2 EXTERIOR.................................................................................................................................................8
2.3 CD MECHANISM MODULE.....................................................................................................................10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................12
3.1 BLOCK DIAGRAM................................................................................................................................... 12
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE).............................................................................. 14
3.3 KEYBOARD UNIT....................................................................................................................................20
3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................22
4. PCB CONNECTION DIAGRAM .....................................................................................................................32
4.1 TUNER AMP UNIT...................................................................................................................................32
4.2 SWITCH UNIT..........................................................................................................................................36
4.3 KEYBOARD UNIT....................................................................................................................................37
4.4 CD MECHANISM MODULE.....................................................................................................................38
5. ELECTRICAL PARTS LIST ............................................................................................................................40
6. ADJUSTMENT ............................................................................................................................................... 49
6.1 JIG CONNECTION DIAGRAM.................................................................................................................49
6.2 OEL UNIT ADJUSTMENT .......................................................................................................................50
6.3 CD ADJUSTMENT...................................................................................................................................51
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT....................................................53
6.5 ERROR MODE ........................................................................................................................................55
6.6 OEL SCREENSAVER STUDIO LKA TO LKD APPLICATION..................................................................56
6.7 SYSTEM MICROCOMPUTERTEST PROGRAM................................................................................... 56
7. GENERAL INFORMATION............................................................................................................................. 57
7.1 DIAGNOSIS............................................................................................................................................. 57
7.1.1 DISASSEMBLY.....................................................................................................................................57
7.1.2 CONNECTOR FUNCTION DESCRIPTION..........................................................................................62
7.2 IC .............................................................................................................................................................63
7.3 EXPLANATION ........................................................................................................................................75
7.3.1 OPERATIONAL FLOW CHART ............................................................................................................75
7.3.2 CIRCUIT DESCRIPTIONS....................................................................................................................76
7.4 CLEANING...............................................................................................................................................78
8. OPERATIONS ................................................................................................................................................ 79

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1. SPECIFICATIONS

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2. EXPLODEDVIEWS AND PARTS LIST
2.1 PACKING
N
OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
• Screw adjacent to mark on the product are used for disassembly.
• For the applying amount of lobricants or glue, follow the instructions in this manual.
(In the case of no amount instructions,apply as you think it appropriate.)
"
17
18
21
22
23
24
23
24
20
25
27
2
19
1
3
8
5
6
9
12 10
13
14
16
26
28

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PACKING SECTION PARTS LIST
Owner's Manual,Installation Manual
Mark No. Description Part No.
1 Cord Assy CDE7612
2 Cord Assy CDE7481
3 Accessory Assy CEA4326
4 •••••
5 Screw Assy CEA4327
6 Screw CBA1650
7 •••••
* 8 Polyethylene Bag CEG-127
9 Screw CRZ50P090FTC
10 Screw JPZ20P060FZK
11 •••••
12 Screw TRZ50P080FTC
* 13 Polyethylene Bag CEG-158
14 Handle CNC5395
15 •••••
16 Bush CNV3930
17-1 Polyethylene Bag CEG1116
17-2 Owner's Manual CRD3840
17-3 Owner's Manual CRD3841
17-4 Owner's Manual CRD3842
17-5 Installation Manual CRD3843
* 17-6 Caution Card CRP1307
* 17-7 Passport CRY1013
* 17-8 Warranty Card CRY1157
18 Polyethylene Bag CEG-162
19 Carton CHG5209
20 Sub Carton CHA3258
21 Contain Box CHL5209
22 Protector CHP2546
23 Protector CHP2539
24 Protector CHP2538
25 Protector CHP2541
26 Remote Control Unit CXC2665
27 Case Assy CXC3572
* 28 Caution Card CRP1311
Mark No. Description Part No.
Part No. Language
CRD3840 English, Spanish
CRD3841 German, French
CRD3842 Italian, Dutch
CRD3843 English, Spanish, German, French, Italian, Dutch

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2.2 EXTERIOR

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EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BMZ26P200FTC
2 Screw BSZ26P060FTC
3 Screw(M2x2.5) CBA1641
4 Screw(M2.6x4) CBA1769
5 Flat Cable CDE7468
6 Cord Assy CDE7481
7 Fuse(10A) CEK1136
8 Cap CKX-003
9 Cap CNS1472
10 IC(IC201) PAL008A
11 Resistor RS1/2PMF102J
12 Cord Assy CDE7483
13 Cord Assy CDE7484
14 Cord Assy CDE7612
15 Cap CNV6727
16 Case CNB2945
17 Holder CNC8659
18 Earth Plate CND2171
19 Insulator CNM8638
20 Insulator CNM8790
21 Cushion CNM9126
22 Panel CNS7772
23 Tuner Amp Unit CWM9286
24 Screw BMZ26P200FTC
25 Screw BSZ26P080FTC
26 Antenna Cable CDH1336
27 Clamper CEF1033
28 Connector(CN361) CKM1389
29 Plug(CN981) CKM1428
30 Plug(CN871) CKS-786
31 Connector(CN571) CKS3125
32 Connector(CN704) CKS3125
33 Connector(CN101) CKS3408
34 Connector(CN701) CKS3837
35 Connector(CN801) CKS4811
36 Holder(CN402) CNC5399
37 Case CNC8138
38 Holder CND2029
39 Holder CND2030
40 Heat Sink CND2031
41 Insulator CNM6249
42 Heat Sink CNR1728
43 Holder CND1054
44 Drive Unit CXC2206
45 Screw BMZ26P040FTC
46 Screw(M2x2) CBA1633
47 Spring CBL1632
48 Cord CDE7392
49 Holder CND1848
50 Holder CND1850
51 Insulator CNM8797
52 Gear CNV7752
53 Gear CNV7753
54 Gear CNV7754
55 Gear CNV7755
56 Switch Unit CWS1389
57 Switch(S1) CSN1051
58 Spring Switch(S2) CSN1052
59 Holder Unit CXC2196
60 Holder Unit CXC2197
61 Arm Unit CXC2198
62 Arm Unit CXC2199
63 Arm Unit CXC2200
64 Arm Unit CXC2201
65 Chassis Unit CXC2203
66 Motor Unit(M871) CXC2204
67 FM/AM Tuner Unit CWE1645
68 Gear Unit CXC2205
69 Screw JFZ20P025FTC
70 Washer YE15FTC
71 Panel Unit CXC2603
72 Remote Control Unit CXC2665
73 Cover CZN5357
74 Screw(M2x2) CBA1561
75 Screw(M2x2) CBA1633
76 Screw(M2x3.5) CBA1754
77 Spring CBH2530
78 Connector CKS4796
79 Holder CND2172
80 Flexible PCB CNP7698
81 Arm CNV6962
82 Guide CNV6967
83 Guide CNV6968
84 Case Unit CXC2670
85 Detach Grille Assy CXC2694
86 Screw BPZ20P060FZK
87 Button(OPEN/RESET) CAC8442
88 Button(BAND) CAC8443
89 Button(ENT/EQ/EQ-EX) CAC8444
90 Button(TA/DISP/LIST) CAC8445
91 Button(ATT/OFF/SRC) CAC9003
92 Cover CNS7770
93 Lighting Conductor CNV7966
94 Keyboard Unit CWM9290
95 Connector(CN1901) CKS4795
96 Holder CND2028
97 Double-sided Seal CNM8673
98 Spacer CNM9141
99 Spacer CNM9142
100 Holder CNV7965
101 OEL Unit MXS8202
102 Sub Grille Assy CXC3234
103 Knob Unit CXC3581
104
CD Mechanism Module(S10CODE2)
CXK5666
105 Screw ISS26P055FTC
106 Label VRW-329
107 Diode(D241,242) FMG22
108 Diode(D243,244) FMJ-2303
109 Transistor(Q241,242) FKV550N
110 Transistor(Q742,902,921) 2SD2375
Mark No. Description Part No.

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2.3 CD MECHANISM MODULE
A
D
H
L
M
NO
Q
R
A
B
C
D
E
F
GH
I
J
K
L
M
N
O
Q
B
16
25
13 83
42
68
28
82
4
71
23
J
K
38
23
59
87
86
5
13 34
5
5
13
44 5C
52
53
36
4
73
29
51
18
64
76
50
10
72
75
49
77
67
27
78
60
90 48
8
17
46
6
60
1189
43
70
14
31
65
85
66
85
31
35 14
74
85
1
2
R
94
91
12
33
61
63
21
79
57
58
62 80
13
4
86
I
45
28
7
24
47
P
41
20
40
69
39
30
P
19
56
F
E22
81
15
G26
4
54
37
55
93
92
10
D
3
1GEM1024
2GEM1045
3GEM1035
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
2
2
1
3

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CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No.
1 CD Core Unit(S10WMACODE2)CWX2952
2 Connector(CN101) CKS4182
3 Connector(CN901) CKS4017
4 Screw BMZ20P035FTC
5 Screw BSZ20P040FTC
6 Screw(M2x4) CBA1362
7 Screw(M2x3) CBA1511
8 Screw(M2x3) CBA1527
9 •••••
10 Washer CBF1038
11 Washer CBF1060
12 Spring CBH2390
13 Spring CBH2606
14 Spring CBH2607
15 Spring CBH2608
16 Spring CBH2609
17 Spring CBH2610
18 Spring CBH2735
19 Spring CBH2612
20 Spring CBH2613
21 Spring CBH2614
22 Spring CBH2615
23 Spring CBH2616
24 Spring CBH2617
25 Spring CBH2620
26 Spring CBH2621
27 Spring CBH2641
28 Spring CBH2642
29 Spring CBH2643
30 Spring CBH2659
31 Spring CBH2688
32 •••••
33 Shaft CLA4441
34 Frame CNC9962
35 Frame CNC9963
36 Bracket CNC9966
37 Bracket CND1895
38 Arm CNC9968
39 Arm CND1909
40 Lever CND2032
41 Lever CNC9984
42 Sheet CNM8134
43 Collar CNV7798
44 Guide CNV7799
45 Arm CNV7800
46 Rack CNV7199
47 Holder CNV7201
48 Holder CNV7202
49 Arm CNV7203
50 Gear CNV7207
51 Gear CNV7208
52 Gear CNV7209
53 Gear CNV7210
54 Gear CNV7211
55 Gear CNV7212
56 Rack CNV7214
57 Arm CNV7215
58 Arm CNV7216
59 Guide CNV7217
60 Roller CNV7218
61 Gear CNV7219
62 Arm CNV7221
63 Arm CNV7220
64 Arm CNV7222
65 Damper CNV7313
66 Damper CNV7314
67 Arm CNV7341
68 Arm CNV7342
69 Guide CNV7360
70 Guide CNV7361
71 Holder CNV7437
72 Arm CNV7805
73 Gear CNV7595
74 Damper CNV7618
75 Motor Unit(M1) CXB6007
76 Chassis Unit CXC2318
77 Screw Unit CXB8729
78 Gear Unit CXC2397
79 Arm Unit CXC2316
80 Arm CND1896
81 Arm CND1894
82 Motor Unit(M2) CXB8933
83 Bracket CNC9985
84 •••••
85 Screw(M2x5) EBA1028
86 Screw JFZ20P020FTC
87 Screw JGZ17P022FTC
88 •••••
89 Washer YE20FTC
90 Pickup Unit(P9.9MP3)(Service) CXX1805
91 Screw IMS26P030FTC
92 Spring CBL1635
93 Clamper CNV7197
94 Connector(CN902) CKS2193
Mark No. Description Part No.

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
102
VDD
85
MUTE
XIN
XOUT
IN3-
L
42
PEE
22
38
IN4-
L
44
IN4+
L
43
IN2-
L
41
RESET SYSTEM CONTROLLER
IC 601(2/2)
PD5924A
IC 652 reset
CN401
ELE
C
SO
SWVDD
Q831
TUNER AMP UNIT
13
X601
11
1
EVST,EVCK,EVDT
TUN L
CD L
33
DPDT
34
KYDT
1
SYSPW
41
ILMPW
A
BUZZER
BA033FP
IC 451
13 SYS+B
TUNER 3.3V REGULATOR
TUN 3.3V
SYS+B
VDD
ANTENNA
7
92
LVLINL
LEVEL INDICATO
B.UP
Q821
Q822
20
OELPW
B
SP 601
IC 801(2/2)
1211
35
ROT1
36
ROT0
VDD
BD4835G
15
ASLIN
NOI
S
CN701
14
OE
L
TC74VHCT125AFT
98
IC 801(1/2) 32
65
CDRX
CDTX
GDTC1
GDTC2
1
4
GDTC1
GDTC2
13
10
TC74VHCT125AFT
SYSPW2
84
SYSPW2
47
gdtc@
GDTC2
43
gdtc!
GDTC1
3
2
RDS_CK
RDS_LOCK
RDS_DATA
RDS_HSLK
BUSL+
BUS-
BUS+
BUS+L
BUS-L 5
8
1
7
CN101
11
IC 1
0
HA122
IP-
B
8
6
5
I
Q101
8
BUSL-
9
BA6288FS
IC 871 6
34
11
B.UP
M
FLAP
MOTOR 14
4
5
5
CN871
CLOSE
fclssw
OPEN
fopnsw
OUT1
OUT2
Q872
Q871
2
3FCLSSW
FOPNSW
1
SWITCH UNIT
B
M871
S1
S2
51
50
KEYAD
KYDT
89
KEYAD
34
KYDT
BRST,BRXEN,BSRQ
BDATA,BSCK
21
19
5
20
VDD
22
VD
VD2
VDCONT
23 CD3VON
B.UP
Q741
Q742
Q744
Q743
A
B
A
B
CN704
CDTX
CDRX
C
87
CROSSKEY
Q651
RST1
R
91
DSENS
ejtin 42
1
2
BRST,BRXEN,BSRQ
D
CN901
Q101
M
LASER
DIODE
MONITOR
DIODE
S902
CLAMP S903 DSCSNS
FOCUS ACT.
M1
SPINDLE
MOTOR
M
M2
LOADING/CARRIAGE
MOTOR
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PICKUP UNIT
(P9.9MP3)(SERVICE)
HOLOGRAM
UNIT
IC 301
BA5835FM
IC 201
UPD63761GJ
IC 703
3.3V REGULATOR
RF AMP, CD DECODER,
MP3 AND WMA DECODER
DIGITAL SERVO/DATA PROCESSOR
CD
DRIVER
3
VD
VD
3VDD 5
CN101
TOP
FOP
16 SOP
15 SOM
18 LCOP
17 LCOM
22
2
LOEJ
LOUT
9
CONT
12 FOP
TD/FD
AC,BD
F,E
SD/MD
3
13 TOP
S901
HOME
S904
12EJ S905 8EJ
LD+ 14
142 LD
143 PD
CD CORE UNIT(S10WMACODE2)
1312
X702
DSCSNS
CONT
LOEJ
HOME
32
97
53
47
VDD
IC 203
NJM2391DL1-33
3.3V REGULATOR
V3R3D 1
3
VDCONT 49
S-812C33AUA-C2N
MICRO
COMPUTER
IC 701
PE5423A
4
V3R3D
19
BDATA,BSCK
VD2
VDD
2
15
5
1
4
14
CLAMP
4
VD2
VDCONT
30
31 8EJ
12EJ
IC 501
S-L2980A15MC-C6A
1.5V REGULATOR
V1R5 1,3
5V3R3D
X1 X2
CN902
RX
TX
3
4
FRxD
FTxD
26
25
1
CD3VON 46
CD3VON
10
31
FMRF
ANT adj RF adj
FM ANT
T51 CF52
CF51
RFGND OSCGND DGND AUDIOGND NC VCC VDD_3.3
3.3V 2.5V
IC 4
3.3V 2.5V
←
IC 2
2.5V
WC
CE2
ROM_VDD
SL
DI
CK
CE1
LDET
DO
7 6 13 5 10 9 8 11 14 18 19 20 21
1
3
212 1522 16 4 17
IC 1
3.3V
AM ANT FMRF
ATT LPF
OSC
IC 3 EEPROM
5.0V
IC 5
5V 3.3V
←
ATT MIXER, IF AMP
DET,
FM MPX
24
23
Rch
Lch
FM/AM TUNER UNIT
RDS_CK
RDS_DATA
RDS_LOCK
RDS_HSLK

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bsens
asens
B.UP
72
73
10
FL 11
RL
8
5
IL+B
SWDVDD
8
10
4
6
FL-
FL+
RL-
RL+
AC
IN3-L
42
IN4-L
44
IN4+L
43
IN2-L
41
FLIN
12
RLIN
13
27
POWER AMP
IC 601(1/2)
PD5924A
IC 131
PML009A IC 201
PAL008A
VDD
Q902
Q931
SYSPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
MUTE
Q831
1
3
X601
1
1
EVST,EVCK,EVDT
TUN L
CD L
DPDT
KYDT
SYS+B BU
Q922
Q923
1
B.UP
Q201
MUTE
Q363
12
PL
7
8
13
12
4
1
MUTE
S421
60W/40W
4
sel^)w
SYSTEM CONTROLLER
Q951
VDD
TELIN 8
FL-
FL+
RL-
RL+
VDD REGULATOR
BACKUP SENSE
ACC SENSE
TELEPHONE MUTE
SYS +B REGULATOR
9
8
5
2
4
15
14
11
18
CN981
Q364
BU
BACK UP
GND
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
BACK
UP
B.
REM
FUSE
10A
ACC
TELMUTE
B.REM
Q921
Q901
DALMON 67
Q501
5
Q362
PL
FL
Q941
isens 81 ILM SENSE
ILM
13
NJM4558MD
IC 171
57
9
2
1
SEL_OUT_L
LEVEL INDICATOR
MIC
13
MICIN
MICROPHONE
1
B.UP
Q821
Q822
2
0
B.UP Q841 Q842
IC 841
NJM2360M
65
11
10
ROT1
ROT0
VDD
MIC 321
ILM
15
ASLIN
93
ASLIN
NOISEDET
CN801
Q361
RL
OEL+B
OEL+B
/
2) 32
65
D
TC1
D
TC2
1
4
5AFT
ACC
SYSPW2
8
4
SYS+B
SL
tunpce@
TUNPCE1
TUNPDI
TUNPDO
95
69
70
98
99
TUNPCK
100
ce@
CE1
DO
DI
CK
ldet
17
Q402
Q401
RDS_CK
RDS_LOCK 45
rck
16
RDT
46
rds%&k
44
rdslk
RDS_DATA
RDS_HSLK
B
USL+
B.UP
ASENBO
80
28
27
79
BUS-
BUS+
TX
RX
IPPW
5
8
1
01
IC 101
HA12240FP
IP-BUS DRIVER
1
2
8
6
5TX
RX
IPPW
Q101
8
USL-
9
52 FLPCLS
53 FLPOPN
54 FLPPW
FL
SWL 9
CN361 SUB
WOOFER L
REAR L
5
RL
FRONT L
1
10
6
2
FU351
3A
IC 341
PA2028A
17
15
13
8
10
12
Q242
B.UP
VCC1 MG1
27
Q241
ACC
VCC2
21
IC 241
UPC494GS
10 Q243
9
6
Q248
SYS+B
4
5
Q244
VCC1
ddchk
88
VCC2
IC 221
3
NJM2406F
ACC
FUSE
10A
17
1k(1/2W)
Q221
81
1
ACCMON
3
ACC
15
B.REMOTE
IC 561
TPD1018F
B.UP
6
SYSPW2
Q883
FL-
FL+
RL-
RL+
VCC1
FL-
FL+
RL-
RL+
Q881(1/2)
Q885
Q881(2/2)
Q882
2
ICERORR
16
CN571
WIRED REMOTE
CONTROL
KEYAD
KYDT 2
1
3
KEYAD
KYDT
8
9
3
4
VDD
40W
60W
9
CLOSSKEY
16
14
15
RST1
9
1
4
2EJSW
DSENS
Q202
SYS+B
C
C
Q247 Q246
IL+B
SWVDD
OELB
IC 1951
PD5933A
OEL CONTROLLER/
KEY CONTROLLER
7
8
5
KEY DATA
OEL DATA
AVCC
97
CN1901
KEYBOARD UNIT
13
12
DPDT
KYDT
IC 1952
RS-140
REMOTE CONTROL
SENSOR
OPT IN 4
15REM
27
28
DPDT
KTDT
OEL UNIT
8,21 2,8
IC 1941
S-818A33AUC-BGN
3.3V REGULATOR
15
C
11
10 ROT1
ROT0
KEY MATRIX
ILLUMINATION
Q1981
Q1982
IC1970 IC1971
VDD
14
VDD
60
16V
12V
IC 1953
PD6469A
FLASH MEMORY
37 VCC
26
ce
cs!
47
cs@
46
cs)
48
Q1951
Q1952
16
FL12 ON
96
16V
16V
12
reset
Q1953
3.3V
flstsy
93
3.3V
XIN
XOUT
13 X1940
11
S1913
SEL/VOL
9JOYST
A18 9
A19
16 OPEN
OPEN
S1902
14 RST1
15 DSENS
RESET
S1901

DEH-P80MP/XN/EW
14
1234
1234
C
D
F
A
B
E
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST". A-a
A B
CCN1901
D
CN901
FM/AM TUNER UNIT
BSWITCH UNIT
CN902
11109865
2143
7
FM/AM ANTENNA
CD CORE UNIT(S10WMACODE2)
WIRED REMOTE CONTROL
S2 OPEN
CSN1052
S1 CLOSE
CSN1051
M
M871
FLAP MOTOR
CXC2204
231
60W/40W
CD:0dBs
FM(100%):-15.5dBs
AM(30%):-26.0dBs
IP-BUS:+2.2dBs
FM:-16.5dBs
AM:-27.0dBs
IP-BUS: +2.2dBs
CD: 0dBs
FM:+4.6dBs
AM: -3.9dBs
IP-BUS:+8.3dBs
CD:+8.1dBs
P
: SIGNAL LINE
: POWER SUPPLY LINE
P
P
P
P
P
P
P

DEH-P80MP/XN/EW 15
5678
5678
C
D
F
A
B
E
A-b
A-a A-b
A-a A-b
A-b
A-a
A
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.
>
ATUNER AMP UNIT
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
ILL
BACK
UP
B.
REM
>
REAR
R CH
SUB
WOOFER
R CH
SUB
WOOFER
L CH
REAR
L CH
FRONT
R CH
FRONT
L CH
GND
TEL MUTE
BACKUP
ACC
CEK1136
10A
1K(1/2W)
CEK1136
10A
>
B.REM
N
TROL
RL-
FR-
RL+
FR+
FL-
RR-
FL+
RR+
ACC
ILL
FM:+4.6dBs
AM: -3.9dBs
P-BUS:+8.3dBs
CD:+8.1dBs
FM:+15.1dBs
AM: +6.6dBs
IP-BUS:+18.8dBs
CD:+18.6dBs
FM:+30.6dBs
AM:+22.1dBs
IP-BUS:+34.3dBs
CD:+34.1dBs
P
P
P
P

DEH-P80MP/XN/EW
16
1234
1234
C
D
F
A
B
E
A-a A-b A-a
A-a
A-b 12
D
CN901
/
AM TUNER UNIT
CN902
FM/AM ANTENNA
CD CORE UNIT(S10WMACODE2)
WIRED REMOTE CONTROL
CD:0dBs
FM(100%):-15.5dBs
AM(30%):-26.0dBs
FM:-16.5dBs
AM:-27.0dBs
IP-BUS: +2.2dBs
CD: 0dBs
FM:+4.6dBs
AM: -3.9dBs
IP-BUS:+8.3dBs
CD:+8.1dBs
P
: SIGNAL LINE : POWER SUPPLY LINE
P
P
P
P

DEH-P80MP/XN/EW 17
5678
5678
C
D
F
A
B
E
A-a A-b A-a
A-b
A-a B
3 4
C
CN1901
FM/AM TUNER UNI
T
BSWITCH UNIT
11109865
2143
7
FM/AM A
N
S2 OPEN
CSN1052
S1 CLOSE
CSN1051
M
M871
FLAP MOTOR
CXC2204
231
60W/40W
IP-BUS:+2.2dBs
P
P P

DEH-P80MP/XN/EW
18
1234
1234
C
D
F
A
B
E
A-a A-b
A-b 12
>
ATUNER AMP UNIT
REAR R CH
SUB WOOFER R CH
SUB WOOFER L CH
REAR L CH
FRONT R CH
FRONT L CH
L
4
.6dBs
3
.9dBs
8
.3dBs
8
.1dBs
FM:+15.1dBs
AM: +6.6dBs
IP-BUS:+18.8dBs
CD:+18.6dBs

DEH-P80MP/XN/EW 19
5678
5678
C
D
F
A
B
E
A-a A-b
A-b
3 4
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.
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
ILL
BACK
UP
B.
REM
>
GND
TEL MUTE
BACKUP
ACC
CEK1136
10A
1K(1/2W)
CEK1136
10A
>
B.REM
RL- FR- RL+ FR+ FL- RR- FL+ RR+
ACC
ILL
FM:+30.6dBs
AM:+22.1dBs
IP-BUS:+34.3dBs
CD:+34.1dBs
P
P
P
P

DEH-P80MP/XN/EW
20
1234
1234
C
D
F
A
B
E
3.3 KEYBOARD UNIT
C
ACN801
LIST
ATT
RESET
OPEN
VOL/SEL
EQ-EX
EQ
ENT
BAND
DISP
TA
SRC
REMOTE CONTROL
SENSOR