Pioneer DEH-P7500MP User 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
C PIONEER CORPORATION 2003 K-ZZD. APR. 2003 Printed in Japan
ORDER NO.
CRT3051
MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P7500MPXN/EW
Service
Manual
DEH-P7500MP/XN/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
ASENBO
85
MUTE
XIN
XOUT
PEE
22
38
80
28
27
79
SYSTEM CONTROLLER
IC 601(2/2)
PD5803A
CN401
1
2
BUS-
BUS+
BUS+L
BUS-L
TX
RX
IPPW
SWVDD
TUNER AMP UNIT
13
X601
11
EVST,EVCK
TUN L
BUS+L
BUS-L
CD L
33
DPDT
34
KYDT
1
SYSPW
EJTIN 42
41
ILMPW
S80
DSENS
39
dsens
A
5
8
1
7
CN101
11
BUZZER
IC 101
HA12187FP
IP-BUS DRIVER
1
2
8
6
5TX
RX
IPPW
BU
Q101
RD
R
RD
RD
TUN 3.3V
SYS+B
VDD
ANTENNA
TEL
TEL
92
LVLINL
LEVEL IN
BU Q821
20
OELPW
BU
SP 601
IC 801(2/2)
1211
35
ROT1
36
ROT0
VDD
AS
FLPILM 40
CN701
3
5
16
10
4
BRST,BRXEN,BSRQ
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOKOUT,CDA/D
VD
Q743
2
CD5VON
BU
Q741
Q742
VDD
VD
TC74VHCT125AFT
98
IC 801(1/2) 2
5
CDRX
CDTX
GDTC1
GDTC2
1
4
GDTC1
GDTC2
13
10
TC74VHCT125AFT
SYS
89
SYSPW2
Q321
VDD
SYSPW
47 gdtc@
GDTC2
43 gdtc!
GDTC1
1
2
CN704
BRST,BRXEN,BSRQ
Q602
Q603
MUTE
C
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
3
VD1
VD1
3VDD
10
L-OUT
5
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-818A33AUC-BGN
CD CONTROLLER
IC 701
PE5385A
33
CDMUTE
4
V3R3D
WINT,
WAIT,
RFOK
IC 501(2/2)
UPD61002GC
DRAM
IC 202
MSM51V4265EP-70TS
WMA DECODER
TC74VHCT08AFT
IC 702
XWINT,
XWAIT,
FOK
16
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOK,CDA/D
IC 502
BA25BC0WFP
+2.5V REGULATOR
V2R5 2
4
VD2
1
2
Q701
17
ADENA
14 VCC VDD
15
5
1
4
14
CLAMP
93
VD2
VDCONT
3635
X2 X1
X701
TX
RX
98
FTXD TX
97
FRXD RX
2
1
CN902
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
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
1234
1234
F
E
D
C
B
A
DEH-P7500MP/XN/EW
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM

13
10
1
BSENS
ASENS
VDD
BU
72
73
10
FL 11
RL
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)
PD5803A
IC 131
PML009A
IC 652
IC 301
PAL007A
reset
VDD
Q901
Q931
SYSPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
STBYMUTE
Q831
1
2
EVST,EVCK,EVDT
TUN L
S+L
S-L
L
DPDT
KYDT
SYS+B BU
Q922
Q923
BU
Q301
MUTE
PL NON-FAD/SW L
FL
Q361
FRONT L
12
PL
7
2
11
14
7
2
11
14
CN1950
CN1951
4
2
10
8
PANEL UNIT
MUTE
S801
DSENS
SYSTEM CONTROLLER
Q951
VDD
TELIN 8
25
B.REMOTE
FL-
FL+
RL-
RL+
VDD REGULATOR
BACKUP SENSE
ACC SENSE
TELEPHONE MUTE
SYS +B REGULATOR
14
8
6
5
7
16
9
11
14
8
6
5
7
16
9
11
15 15
D
CN981
Q364
BU
CN361
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
tunpce@
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
6
2
BA033FP
IC 861
13 SYS+B
TUN 3.3V
TUNER 3.3V REGULATOR
Q921
DO
DI
CK
Q902
DALMON 67
BU
6,20
Q501
10 10 5
CN291
1
3
2
Q362
PL
FL
Q941
isens 81 ILM SENSE
ILM
12 12
FUSE
250mA
TELTEL
IN1-L
40
TEL
HANDSFREE
NJM4558MD
IC 171
57
1
SEL_OUT_L
LEVEL INDICATOR
MIC
13
MICIN
MICROPHONE
1
Q821
Q822
ILB
BU Q841 Q842
IC 841
NJM2360M
65
13 13 9
12 12 7
ROT1
ROT0
VDD
MIC 321
ILM
BD4835G
15
ASLIN
93
ASLIN
NOISEDET
CN801
88
S1970
EJECT
99
DGND
BU 5
6
5
6
Q801
PA2028A
IC 341
1411
HIGH OUTPUT
187
169
RL
Q363
2
CN362
RL REAR L
OEL+B
OEL+B
32
65
1
C2
1
4
FT
SYSPW2
SYSPW2
SYS+B
VOLUME
ILB
SWVDD
OELB
IC 1940
PD5808A
OEL CONTROLLER/
KEY CONTROLLER
9
11
8
KEY DATA
OEL DATA
AVCC
97
CN1901
KEYBOARD UNIT
3
5
DPDT
KYDT
IC 1990
PD8105A
FONT ROM
IC 1901
RS-140
REMOTE CONTROL
SENSOR
OPT IN 4
15REM
27
28
DPDT
KTDT
OEL UNIT
4,16 2,8
IC 1902
S-818A33AUC-BGN
3.3V REGULATOR
15
B
S1901
3
2
1
4
6ROT1
ROT0
ROT1
ROT0
KEY MATRIX
ILLUMINATION
Q1960
Q1961
IC1970 IC1971
VDD1
14
VDD2
60
23 VCC
16V
9V
IC 1980
PD6405A
FLASH MEMORY
37 VCC
ILB
Q1904
Q1905
Q1903
ILB
ILB
Q1901
Q1902
AMB
GRN
ILMD
32
TC7WH32FU
IC 1981
12
26
ce
ce
cs#
45
cs)
48
Q1981
Q1980
3
7
6
5
2
flbusy
98
16V
16V
12
reset
Q1982
3.3V
flstsy
93
3.3V
XIN
XOUT
13 X1940
11
AMBER GREEN
5678
F
E
D
C
B
A
5678
DEH-P7500MP/XN/EW

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
AD
>
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.
CCN901
CN902
FM/AM TUNER UNIT
BCN1901
D
PANEL UNIT
111098
65
2143
7
EJECT
DSENSE
FM(100%):-15.5dBs
AM(30%):-26.0dBs
CD: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
14
1234
1234
F
E
D
C
B
A
DEH-P7500MP/XN/EW
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

A-b
A-a A-b
A-a A-b
A-b
A-a
A
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
GND
ILL
BACK
UP
REAR
L CH
BACKUP
GND
RL—
RL+
FL—
FL+
B.REM
ILL
ACC
TEL
CEK1208
10A
RR—
RR+
FR—
FR+
>
REAR
R CH
FRONT
R CH
FRONT
L CH
SUBWOOFER
R CH
SUBWOOFER
L CH
>
>
600µH
ATUNER AMP UNIT
4
3
1
2
8
7
5
6
FM:+12.1dBs
AM: +3.6dBs
IP-BUS:+15.8dBs
CD:+15.6dBs
FM:+30.6dBs
AM:+22.1dBs
IP-BUS:+34.3dBs
CD:+34.1dBs
15
5678
F
E
D
C
B
A
5678
DEH-P7500MP/XN/EW

A-a A-b A-a
A-a
A-b 12 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.
CD: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
16
1234
1234
F
E
D
C
B
A
DEH-P7500MP/XN/EW

A-a A-b A-a
A-a
A-b
D
5 6 7
CCN901
CN902
FM/AM TUNER UNIT
BCN1901
D
PANEL UNIT
111098
65
2143
7
EJECT
DSENSE
FM(100%):-15.5dBs
AM(30%):-26.0dBs
IP-BUS:+2.2dBs
17
5678
F
E
D
C
B
A
5678
DEH-P7500MP/XN/EW

A-a A-b
A-b 12 3 4
REAR L CH
REAR R CH
FRONT R CH
FRONT L CH
SUBWOOFER R CH SUBWOOFER L CH
>
>
ATUNER AMP UNIT
4 3 1 2 8 7 5 6
FM:+12.1dBs
AM: +3.6dBs
IP-BUS:+15.8dBs
CD:+15.6dBs
18
1234
1234
F
E
D
C
B
A
DEH-P7500MP/XN/EW

A-a A-b
A-b
5 6 7
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC
GND
ILL
BACK
UP
BACKUP
GND
RL—
RL+
FL— FL+
B.REM
ILL
ACC
TEL
CEK1208 10A
RR—
RR+
FR— FR+
>
600µH
FM:+30.6dBs
AM:+22.1dBs
IP-BUS:+34.3dBs
CD:+34.1dBs
19
5678
F
E
D
C
B
A
5678
DEH-P7500MP/XN/EW

20
B
CN1951
D
VOLUME
REMOTE CONTROL SENSOR
3.3V REGULATOR
1234
1234
F
E
D
C
B
A
DEH-P7500MP/XN/EW
3.3 KEYBOARD UNIT