Pioneer DEH-P77MP Service
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
C PIONEER CORPORATION 2003
K-ZZA. FEB. 2003 Printed in Japan
ORDER NO.
CRT3072
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P77MPEW
DEH-P77MP/EW
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-3057 CRT3026 S10MP3
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
For details, refer to "Important symbols for good services".
12
1
234
12
34
F
E
D
C
B
A
DEH-P77MP/EW
BRST,BRXEN,BSRQ
Q602
Q603
MUTE
D
CN901
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)(P10)
HOLOGRAM
UNIT
IC 301
BA5996FM
IC 201
UPD63760GJ
IC 703
+3.3V REGULATOR
RF-AMP,CD DECODER,
MP3 DECODER,
DIGITAL SERVO / DATA PROCESSOR
CD
DRIVER
5
VD1
VD1
3VDD
12
L-OUT
7
CN101
TOP
FOP
16
SOP
15
SOM
18
LCOP
17
LCOM
22
4,5
LOEJ
43
35
LOUT
42
9
CONT
12
FOP
TD/FD
AC,BD
F,E
SD/MD
1
13
TOP
HOME
12EJ
SENSE
8EJ
SENSE
LD+
14
142
LD
141
PD
CD CORE UNIT(S10MP3)
X202
DSCSNS
CONT
LOEJ
HOME
75
77
28
26
VDD
IC 203
BA033SFP
+3.3V REGULATOR
V3R3D
2
4
VD2
CD3VON
25
VDCONT
24
1
S-812C33AUA-C2N
CD CONTROLLER
IC 701
PE5352B
33
CDMUTE
6
V3R3D
WINT,
WAIT,
RFOK
IC 501(2/2)
UPD61002GC
DRAM
IC 202
MSM51V4265EP-70TS
WMA DECODER
TC74VHCT08AFT
IC 702
XWINT,
XWAIT,
FOK
18
1
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOK,CDA/D
IC 502
BA25BC0WFP
+2.5V REGULATOR
V2R5
2
4
VD2
1
4
Q701
17
ADENA
14 VCC
VDD
15
5
1
4
14
CLAMP
93
VD2
VDCONT
IC 501(1/2)
UPD61002GC
CN902
3
38
XTAL1
MCK
3635
X2 X1
X701
DOUT,LRCK,
BCK
ASENBO
85
MUTE
XIN
XOUT
PEE
22
38
80
28
27
79
SYSTEM CONTROLLER
IC 601(2/2)
PD5854A
CN401
1
2
BUS-
BUS+
BUS+L
BUS-L
TX
RX
IPPW
swvdd
BU
CN701
Q781
Q782
TUNER AMP UNIT
13
X601
11
VST,VC
TUN L
BUS+L
BUS-L
CD L
33
DPDT
34
KYDT
1
SYSPW
41
ILMPW
39
dsens
A
5
8
1
7
CN101
11
BUZZER
22
21
7
16
23
IC 101
HA12187FP
IP-BUS DRIVER
1
2
8
6
5
TX
RX
IPPW
BU
Q101
TUN 3.3V
SYS 8.5V
VDD
ANTENNA
CDDAL
90
OUTLV
LEVEL
BU
Q8
20
LCDPW
BZ 601
35
ROT136ROT0
VDD
VDD
BRST,BRXEN,BSRQ
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOKOUT,CDA/D
EJTIN
42
FLPILM
40
VD
Q783
24
VD
NJM4580M
IC 751
IC 731
PCM1716E-3
16
DAC
DOUT,LRCK,BCK
dacrst,DACMD,
DACMC,DACML
CN702
68
KEYD
92
KEYAD
BU
Q801
DAC5V REGULATOR
Q802
NJM2872F33
1
5
TC7S04FU
IC 772
24
TC7SU04FU
IC 771
24
X771
55
DAC5V
CD5VON
3
IC 801
MCK3.3V REGULATOR
5
3
MCK
MCK
57
CD5VON
FMRF
ANT adj
RF adj
FM ANT
T51
CF52
CF51
RFGND
OSCGND
DGND
AUDIOGNDNCVCC
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
RDS_CK
RDS_DATA
RDS_LOCK
RDS_HSLK
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,
RDS DECODER
24
23
Rch
Lch
FM/AM TUNER UNIT
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
13
5
6
7
8
F
E
D
C
B
A
5
6
7
8
DEH-P77MP/EW
10
1
BSENS
ASENS
VDD
BU
72
73
10
FL
11
RL
85
ILB
SWDVDD
23
21
3
5
FL-
FL+
RL-
RL+
ACC
IN3-L
42
IN4+L
43
IN4-L
44
IN2-L
41
FLIN
14
RLIN
12
22 4
RESET
POWER AMP
IC 601(1/2)
PD5854A
IC 131
PML009A
IC 651
IC 301
PAL007A
reset
VDD
Q901
Q931
SYSPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
STBYMUTE
Q891
13
X601
11
2
VST,VCK,VDT
TUN L
BUS+L
BUS-L
CD L
DPDT
KYDT
SYS 8.5V
BU
Q911
Q912
1
BU
Q301
MUTE
FL
PL
Q352
12
PL
7
2
11
14
7
2
11
14
CN1950
CN1951
4
2
10
8
PANEL UNIT
MUTE
S841
DSENSE
SYSTEM CONTROLLER
Q951
VDD
TELIN
8
25
B.REMOTE
FL-
FL+
RL-
RL+
VDD REGULATOR
BACKUP SENSE
ACC SENSE
TELEPHONE MUTE
SYS 8.5V REGULATOR
14
8
6
5
7
16
9
11
14
8
6
5
7
16
9
11
15 15
B
CN981
Q502
BU
CN351
BACK UP
GND
RR
+
RR
FR
+
FR
FL
+
FL
RL
+
RL
-
ACC
GND
BACK
UP
B.
REM
FUSE
10A
ACC
TELMUTE
B.REM
ldet
SL
tunce@
TUNPCE1
TUNPDI
TUNPDO
17
95
69
70
98
99
TUNPCK
100
ce@
CE1
Q402
Q401
RDS_CK
RDS_LOCK
45
rck
16
RDT
46
rds%&k
44
rdslk
RDS_DATA
RDS_HSLK
4
8
BA033FP
IC 921
13
SYS 8.5V
TUN 3.3V
TUNER 3.3V REGULATOR
Q913
DO
DI
CK
Q902
DALMON
67
BU
6,20
Q501
10 10 5
Q351
RL
Q353
2
CN352
PL
FL
RL
Q941
isens
81
ILM SENSE
ILM
12
12
IN1-L
40
CDDAL
NJM4558MD
IC 752
67
90
1
SEL_OUT_L
LEVEL INDICATOR
BU
Q872
Q871
ILB
ILB
Q881
13 13 9
12 12 7
ROT1
ROT0
VDD
ILM
S-80835CNMC-B8U
NON-FAD/SW L
FRONT L
REAR L
42
8
8
S1970
EJECT
9
9
BU
5
6
5
6
40
CN841
Q841
5
PA2028A
IC 381
1411
HIGH OUTPUT
169
187
CN821
1
3
2
68
92
KEYD
KEYAD
DAC5V
DAC5V
53
MIC
13
MICIN
MICROPHONE
MIC 231
ILB
SW5V
IC 1801
PD2068B
LCD DRIVER/
KEY CONTROLLER
KEY MATRIX
9
11
KEY DATA
VDD
5
CN1801
KEYBOARD UNIT
3
5
DPDT
KYDT
IC 1804
TSOP4840SB1
REMOTE CONTROL SENSOR
OPT IN
4
1
11
REMIN
21
20
SI
SO
LCD
C
8
BL+B
Q1801
DIMMER
DIM
7
ILLUMINATION
X1
X0
2
X1801
3
S1814
3
2
1
4
6
ROT1
ROT0
ROT1
ROT0
S-80834CNMC-B8T
IC 1802
2
1
reset
8
RESET
LCD BACKLIGHT
kst#
kdt@
4
5
VOLUME/SRC
14
1
234
12
34
F
E
D
C
B
A
DEH-P77MP/EW
D
C
CN1801
CN901
CN902
PANEL UNIT
B
FM/AM TUNER UNIT
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.
EJECT
GRILLE
FM
AM
IP
CDDA
MP3,WMA
A B
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-a
A-b
A-b
A-a
Large size
A-b
SCH diagram
Guide page
A-a A-b
A-a
A-b
Detailed page
A-a
15
5
6
7
8
F
E
D
C
B
A
5
6
7
8
DEH-P77MP/EW
4
6
5
7
8
2
1
3
4
3
2
1
FRONT
R CH
FRONT
L CH
SUBWOOFER
R CH
SUBWOOFER
L CH
BACKUP
GND
RL—
RL+
FL—
FL+
B.REM
ILL
ACC
TEL
CEK1208
10A
RR—
RR+
FR—
FR+
>
TUNER AMP UNIT
A
600µH
REAR
L CH
REAR
R CH
RR
+
RR
FR
+
FR
FL
+
FL
RL
+
RL
-
ACC
GND
ILL
BACK
UP
B.
REM
M:-16.5dBs
M:-27.0dBs
IP: +2.2dBs
FM:+4.6dBs
AM: -3.9dBs
IP:+8.3dBs
CD:+8.1dBs
(CDDA,MP3,WMA)
FM:+30.6dBs
AM:+22.1dBs
IP:+34.3dBs
CD:+34.1dBs
(CDDA,MP3,WMA)
FM:+15.1dBs
AM: +6.6dBs
IP:+18.8dBs
CD:+18.6dBs
(CDDA,MP3,WMA)
A
A-b
16
1
234
12
34
F
E
D
C
B
A
DEH-P77MP/EW
A-a
A-b
A-a
A-a
A-b
2
1
D
CN901
CN902
FM:-16.5dBs
AM:-27.0dBs
IP: +2.2dBs
CDDA: +5.0dBs
MP3,WMA: 0dBs
17
5
6
7
8
F
E
D
C
B
A
5
6
7
8
DEH-P77MP/EW
A-a
A-b
A-a
A-b
A-a
B
3
4
C
CN1801
PANEL UNIT
B
FM/AM TUNER UNIT
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.
EJECT
GRILLE
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