DEH-P770MPXN
Pioneer DEH-P770MPXN, DEH-P770MPUC, DEH-P770MP, DEH-P7700MP, DEH-P7700MPXN Service Manual
...
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
7
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TEL 13942296513 QQ 376315150 892498299
3
MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
6
3
1
5
1
5
0
DEH-P770MP/XN/UC
DEH-P770MP
DEH-P7700MP
DEH-P7750MP
9
8
/XN/UC
/XN/ES
2
4
9
2
8
ORDER NO.
CRT3333
/XN/UC
9
9
TEL 13942296513 QQ 376315150 892498299
This service manual should be used together with the following manual(s):
TEL
13942296513
Model No. Order No. Mech.Module Remarks
CX-3158 CRT3394 S10.1AAC CD Mech. Module:Circuit Description, Mech. Description, Disassembly
Q
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3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
9
For details, refer to "Important Check Points for Good Servicing".
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K-ZZU.DEC. 2004 Printed in Japan
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
7
Q
Q
B
ANTENNA
TEL 13942296513 QQ 376315150 892498299
3
TUNER AMP UNIT
A
CN401
1
2
6
FM/AM TUNER UNIT
AM ANT
1
FM ANT
3
3
ATT
1
5
1
5
0
VDD
7 13 5 10 8 11 14 18 19 20 21
69
WC
CE2
ROM_VDD
TANK
RFTANK
DI
SL
CK
LPFVCO
IC1
MIX/IF/PLL
CE1
NC
IC4
5V 3.3V
8
DO
NCNCNC
IC3
EEPROM
9
NC
IC2
DET/NC/MPC/MPX/DIV
2
4
9
COMP
ANT1
Rch
Lch
8
16
24
23
22
2
BUFFER
Q404
9
9
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LPF
ATT
C
TEL
D
E
F
PICKUP UNIT
(P9.9MP3)(SERVICE)
LASER
DIODE
MONITOR
DIODE
M2
LOADING/CARRIAGE
MOTOR
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13942296513
CD CORE UNIT(S10.1)
D
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
M1
M
SPINDLE
MOTOR
M
w
LD-
15
MD
5
FOP
1
TOP
4
LD+
14
w
15
5
1
4
14
CN101
FOP
TOP
V3R3D
.
142
Q101
143
AC,BD
E,F
S904
12EJ
3
NJM2885DL1-33
3.3V REGULATOR
xia
V3R3D
12
13
16
15
18
17
S905
8EJ
RF
RFGND
OSCGND
DGND
212 15 4 17
LD
PD
RF AMP, CD DECODER,
MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR
FD,TD
FOP
TOP
CD
DRIVER
SOP
SOM
LCOP
LCOM
IC 301
BA5835FP
S903
DSCSNS
IC 203
SD,MD
LOEJ
CONT
HOME
S901
1
IC 201
UPD63763GJ
MICRO
COMPUTER
53
22
LOEJ
9
47
CONT
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
VD2
o
X701
X1
IC 701
PE5454A
3VDD
y
VCC
VDD_3.3
TUN 3.3V
LOUT
1312
X2
49
VDCONT
3V REGULATOR
3
IC 703
S-812C33AUA-C2N
u
TUNER 3.3V REGULATOR
IC420
3
NJM2391DL1-33
3
Q
Q
CN901
LOUT
31
BRST,BRXEN,BSRQ
BDATA,BSCK
VDD
1
10
VD
3
VD
4
VDCONT
19
VDD
2
5
VD2
2
6
X-talCFIFT
TUNER 5V REGULATOR
3
IC421
NJM2391DL1-05
1
6
7
CN101
CN651
CDL
14
21
20
VDCONT
5
19
VD2
22
3
3
VD
VDD
.
OSC
REG
1
SYS 8.3V
8
9
4
2
9
8
0
5
1
5
1
L+
7
L-
11
5
1
8
IP-BUS DRIVER
BUS-
BUS+
Q650
Q641
c
Q642
5
IC 101
6
HA12240FP
8
Q101
Q102
BRST,BRXEN,BSRQ
BDATA,BSCK,CONT,
CDMUTE
S802
DETACH SENSE SW
B.UP
Q651
o
TX
1
RX
2
IPPW
B.UP
VD
m
BZ621
BUZZER
22
PEE
28
TX
27
RX
19
RX2
79
IPPW
80
ASENBO
SYSTEM CONTROLLER
IC 601(2/2)
PEG070A
39
DSENS
CSENS
KYDT
33
34
91
DPDT
38
SWVDD
35
LVLINL
MUTE
SYSPW
XIN
XOUT
OELPW
FLPILM
EJTIN
ROT136ROT0
41
ILMPW
92
85
1
13
11
20
40
42
L+
L-
CDL
2
ASLIN
TUN L
9
9
VST,VCK,VDT
LEVEL INDI
X601
10.00MHz
ILB CONT
B.UP
Q822
VDD
20
15
41
4
4
42
Q
Q
16
1234
DEH-P770MP/XN/UC
O
L
ROT0
Q
Q
3
5678
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
A
9
FL
15,4
5
REM
DPDT
KYDT
u
P7700MP,P7750MP
P770MP
Q
B.UP
JOYST
23,
3.3V
33
AVCC
60
14
96
VCC1
VCC2
1
11
7
9
VDD
BACKUP SENSE
Q
FONT ROM
IC 1990
ROMCE
2
12
47
48
97
CS0
VREF
AVCC
KEY/OEL CONTROLLER
6
RESET
1
S-80835CNUA-B8U
10
CE2
CE1
DO
DI
CK
SL
TEL 13942296513 QQ 376315150 892498299
UFFER
Q404
ASLIN
ELECTRONIC VOLUME/
SOURCE SELECTOR
20
MUTE
15
NOISEDET
41
IN2L
43
IN4L+
IC201
44
PML009A
IN4L-
42
IN3L
13942296513
IC 131
57
NJM4558MD
Q851
B.UP
Q852
CN801
FILM+
OEL+B
FILM-
DGND
ROT0
ROT1
SWVDD
DPDT
KYDT
ILB
565
8
9
7
13
12
2
11
14
10 10 5
44 3
B.UP
ILB CONTROL
B.UP
Q821
Q822
Q831
Q832
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Q801
L+
L-
CDL
TEL
92
INL
85
UTE
1
PW
13
XIN
11
UT
20
PW
ER
ILM
40
TIN
42
ILMPW
41
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TUN L
VST,VCK,VDT
LEVEL INDICATOR
X601
10.00MHz
VDD
RESET
69
TUNPCE2
70
TUNPCE1
98
TUNPDI
99
TUNPDO
100
TUNPCK
95
SL
SYSTEM CONTROLLER
IC 601(1/2)
PEG070A
93
ASLIN
57
EMUTE
13
MICIN
12
PreOutL
10
F OutL
11
R OutL
SELOutL
1
6,7
IC851
NJM2360M
DC-DC CONVERTER
6
8
S1970
9
EJECT
7
13
12
2
11
14
CN1951
.
xia
CN1950
B.UP
4
9
7
2
10
8
B
2
IC602
DALMON
BSENS
ASENS
BATIND
ISENS
TELIN
KEYAD
KEYD
MICROPHONE
1
MIC
MUTE
Q982
OEL+B
1
PANEL UNIT
CN1901
ILB
9
ROT0
4
ROT1
6
SWVDD
11
OPT IN
DPDT
3
KYDT
5
OEL+B
8
10
RL
VDD
67
73
72
88
81
8
89
2
MUTE
Q301
Q981
ROT COMMANDER
ROT0
10
ROT1
1
SWVDD
3.3V REGULATOR
IC 1910
S-818A33AUC-BGN
IC 1991
TSOP4840SB1
REMOTE CONTROL
SENSOR
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S2030
PL
3
1
27
28
IN5
OUT5
IN1
OUT1
HI-OUT
IC451
PA2028A
IN3
OUT3
VDD REGULATOR
Q911
Q931
ACC SENSE
VDD
TELEPHONE MUTE
14
12
7
3
PD8135A
(P770MP)
PD8136A
(P7700MP,P7750MP)
RD
CS2
CS1
14
43
DATA
42
46
RD
CS1
CS2
IC 1940
PEG072A
3
14
18
16
Q912
Q951
POWER AMP
FLIN
RLIN
22 4
3
6
SYSPW
ADDRESS
.
RL
PL
FL
ILM SENSE
IC 301
PAL007A
STBYMUTE
1
SYS 8.3V
95
XIN
XOUT
Q941
B.REM
25
5
KEY DATA
JOYST
13
11
OEL DATA
SWVDD
c
B.UP
6,20
FLFL+
RLRL+
1
X1940
2
+9.1V
REGULATOR
B.UP
23
21
3
5
0
5
SYS 8.3V
REGULATOR
IC901
NJM2388F84
4
KEYAD
KEYD
KEYBOARD UNIT
KEYBOARD UNIT
C
OEL UNIT
IC2000 IC2001
PM5006A
10
5V
16V
o
m
Q351
PL
Q353
FL
Q352
B.UP
9
8
1
B.UP
CN161
2
3
1
KEY MATRIX
PM5007A
4,16
Q1980
Q1981
CN351
RL
CN352
CN901
FUSE
1
10A
ACC
3
ILM
5
TEL
8
22
10
12
9
11
4
2
6
ILLUMINATION
2,8
5
9.1V
2
NON-FAD/SW L
FRONT L
1
3
5
8
10
12
9
11
8
9
6
P770MP,P7700MP
WIRED
REMOTE
CONTROL
REAR L
B.UP
ACC
ILM
TEL
GND
FLFL+
RLRL+
9
2
B.REM
B
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DEH-P770MP/XN/UC
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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
B
Q
A-a
Q
A-a A-b
A-a
A-b
A-b
3
Large size
SCH diagram
Guide page
Detailed page
7
6
3
1
5
1
5
A-a
0
8
9
IP-BUS:-2.2dBs
4
2
IP-BUS(P770):7.16dBs
*1
IP-BUS(P7700,P7750):9.3dBs
CD(P770):8.32dBs
CD(P7700,P7750):10.46dBs
FM(P770):2.48dBs
FM(P7700,P7750):4.6dBs
AM(P770):-8.04dBs
AM(P7700,P7750):-5.9dBs
9
8
2
9
9
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FM/AM TUNER UNIT
C
TEL
D
13942296513
FM:-20.5dBs
AM:-31.0dBs
CD:-0.36dBs
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
*1
9
TEL 13942296513 QQ 376315150 892498299
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E
F
A B
18
PANEL UNIT
B
D
EJECT
C
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
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.
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DEH-P770MP/XN/UC
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code Practical value
123 12k ohms
103 10k ohms
*Capacitors
Code Practical value
103 0.01uF
101/10 100uF/10V
1
6
3
.
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Q
Q
3
5678
7
6
10k(B)
3
1
5
1
5
0
8
A-b
9
2
A
4
9
TUNER AMP UNIT
3A
>
8
2
REAR
R ch
REAR
L ch
9
A
9
B
TEL 13942296513 QQ 376315150 892498299
*1
TEL
13942296513
DETACH SENSE
Q
Q
3
7
6
3
1
5
1
5
0
8
9
*2
2
4
9
FRONT
R ch
FRONT
L ch
SUB WOOFER
R ch
SUB WOOFER
L ch
8
>
FUSE
CEK1208
10A
2
9
BACK UP
TEL 13942296513 QQ 376315150 892498299
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9
D
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DEH-P770MP/XN/UC
3
.
c
7
o
*2
m
IP-BUS(P770):33.16dBs
IP-BUS(P7700,P7750):35.3dBs
CD(P770):34.32dBs
CD(P7700,P7750):36.46dBs
FM(P770):28.46dBs
FM(P7700,P7750):30.6dBs
AM(P770):17.96dBs
AM(P7700,P7750):20.1dBs
E
F
A
8
19
A
B
Q
A-b
1234
Q
3
7
6
3
1
5
1
5
*1
1
0
8
9
2
4
9
8
2
9
9
TEL 13942296513 QQ 376315150 892498299
IP-BUS(P770):7.16dBs
IP-BUS(P7700,P7750):9.3dBs
CD(P770):8.32dBs
CD(P7700,P7750):10.46dBs
FM(P770):2.48dBs
FM(P7700,P7750):4.6dBs
AM(P770):-8.04dBs
*1
C
TEL
A-b
A-a
A-a
D
13942296513
AM(P7700,P7750):-5.9dBs
IP-BUS:-2.2dBs
Q
Q
3
7
6
3
1
5
1
5
0
8
9
2
4
9
8
2
9
TEL 13942296513 QQ 376315150 892498299
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E
F
A-a
20
FM:-20.5dBs
AM:-31.0dBs
FM/AM TUNER UNIT
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DEH-P770MP/XN/UC
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