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ORDER NO.
CRT4033
DEH-4090MP/XN/ID
CD RECEIVER
DEH-4090MP /XN/ID
DEH-6010MP/XN/UR
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3195 CRT3815 S10.5COMP2 CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
For details, refer to "Important Check Points for Good Servicing".
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 2007
K-ZZW. OCT. 2007 Printed in Japan
1 2 3 4
4. BLOCK DIAGRAM
A TUNER AMP UNIT
A
VDD
TUNPDO
TUNPDI
TUNPCK
7 6 13 5 10 9 8 11 14 18 19 20 21
CE2
ROM_VDD
SL
DI
CK
CE1
NC
DO
NC
NC
NC
NC
NC
FM/AM TUNER UNIT
IC 3 EEPROM IC 5
5.0V 5V t 3.3V
B OSC LPF
ANTENNA ANT401
AM ANT FMRF
1
1 ATT
Rch
2,3 24
IC 2
2.5V
FM ANT IC 1
3 3.3V
ATT Lch
23
FMRF MIXER, IF AMP DET, FM MPX
RF adj 2
ANT adj
VDD
T51 CF52
AUDIOGND
C IC 4 E
OSCGND
VDD_3.3
RFGND
3.3V 3.3V t 2.5V 2.5V
DGND
VCC
NC
2 12 15 22 16 4 17 TUNL 6
I
CDL 7
I
3.3V
AUXL 2 I
AUXG 1
I
SYSTEM
CONTROLLER VST,VCK,VDT
IC 601(2/2)
PEG404A
46
SYSPW
39
CN151 MUTE
D 6
5 AUXL
AUX
4 AUXG
D CD CORE UNIT(S10.5COMP2) OELPW
48
PICKUP UNIT RF-AMP, CD DECODER,
(P10.5)(SERVICE) D MP3/WMA DECODER,
DIGITAL SERVO /
AMPPW
68
DATA PROCESSOR DSENS
VDD S801
LASER CN101
DIODE LD- 141 9
15 15 Q101 LD DSENS BUP
MD 142 Q801
5 5 PD 55
REFO LOUT 50
VREF 8 133 FLPILM
8 REFOUT
AC,BD,F,E 8
HOLOGRAM EJTIN
UNIT
FOM FOM
3 3 CD
FOP FOP ILM CONTRO
E MONITOR
FOCUS ACT. 2 2 DRIVER BUP
TOP
DIODE TRACKING ACT. 1 1 TOP
TOM TOM IC301 XTAL 50
4 4 Q823
LD+ BA5839FP IC201 X201 CN701 CN701
14 14 TD,FD
12 PE5547A 16.93MHz
FOM /XTAL 52
11 SD,MD LOUT CDL
FOP 13 3
14 49
TOP 39 ILMPW
13 VDD
TOM VDD 3.3V REGULATOR
SPINDLE Q102
MOTOR M VDD CDVDD 3 IC780 1
VCC 9 7 VDD 36
16
SOP 22 5 NJM2885DL1-33 DIM Q8
LOEJ LOEJ
15
SOM 21 43
18 /PUEN
LOAD/ CARRIAGE LCOP CLCONT CLCONT
SWVDD
MOTOR M 17
LCOM CONT
9 41
CONT 16 /RESET CDRST 21
/RESET 8 8 CDRST VDD
BRST,BRXEN,BSRQ BRST,BRXEN,BSRQ,BDATA,BSCK
47
8 SWVDD
BDATA,BSCK
12EJ
Q751 VD 7.5V REGULATOR
7 VD VD
8EJ Q892
6 VD 2 14 BUP
DSCSNS Q752
9 1 15 33
HOME DPDT
S904 S905 S901 34
KYDT
12EJ 8EJ HOME
20 VDCONT
F VD
S903 91
DSCSNS 11 CSENS
VDSENS
DEH-4090MP/XN/ID
16
1 2 3 4
5 6 7 8
A
CN301
MUTE
SWL SWL
BZ601 5
BUZZER
Q303
PEE 24 RCA OUT
CE2 63
TUNPCE2
CE1 64 FL FL
TUNPCE1 6
TUNPDI 66
TUNPDI 13
TUNPDO XIN
67
TUNPDO X601
TUNPCK 65
TUNPCK 11 15.00MHz
VDD REGULATOR
Q302 B
XOUT
Q901
SL 95 SL SYSTEM VDD
CONTROLLER Q902
Rch
IC 601(1/2)
24 PEG404A
45
DALMON
Lch
23 CN981
BSENS BUP
RESET
16 BUP
BSENS 16 B.UP
2 IC651 1 10
RESET
VDD Q921
S-80835CNMC-B8U
73 ACC
ASENS 14 ACC
ILM SENS
ASENS Q931
51 ILL
ISENS 12 ILL
ELECTRONIC VOLUME/ C
SOURCE SELECTOR GND
15 GND
BUP
6
POWER AMP 6,20
TUNL
IN2_L
12 VCC 23 FL- FL2
7 FL- 7 FL-
CDL Pre/SW_L
IN1_L 21 FL+ FL1
10 14 IC 351 FL+ 5 FL+
Front_L FLIN 3 RL- RL2
11 12
PAL007C RL- 8 RL-
IC201 Rear_L RLIN 5 RL+ RL1
PML018A RL+ 6 RL+
MUTE STBY B.REM
AUXL 2 IN5+_L 22 4 25 BEM
AUXG 1 11 B.REM
IN5-_L
SYSTEM MUTING
Q381
CONTROLLER VST,VCK,VDT SYS +B REGULATOR
IC 601(2/2) BUP
PEG404A 2 IC911 1
VCC BUP
NJM2388F84
4 MUTE
46
SYSPW Q351
39
MUTE
D
E-MUTE
Q561 Q391
OEL14V BUP
Q562
6,7 IC561 1
NJM2360M 3.3V REGULATOR
48
OELPW 3 IC431 1
DC/DC CONVERTER 3.3V VCC
NJM2885DL1-33
68
AMPPW
CN801
FILM+
ENS BUP 5 5
Q801 FILM-
6 6
FLPILM
EJTIN
50
8 EJSW
8 8
C PANEL UNIT B KEYBOARD UNIT
DGND S1970
9 9
EJECT CN1901
ILM CONTROL
BUP Q821
ILLUMI
E
ILM+ ILM+
7 7 4 9
Q823
KEY MATRIX
ROTARY COMMANDER
S1906 S1901,S1902,S1904,
S1907,S1909
49
ILMPW
10
1 S1903,S1905,S1908,
S1910
36
Phase_B
Phase_A
DIM Q822
5.1V
X1901
SWVDD 10.000MHz
SWVDD 2 2 SWVDD 9 19 6 4 18 17 15
RST VDD 2 11
Q891
ROT1
ADKEY0
ADKEY2
ROT0
ADKEY1
XIN
XOUT
7
VCC
47 3 16 2 21
SWVDD IC1901 VREF DOUT SIRX
OPT IN 1 20
GP1UX51RK 1 10
REM DCLK SCL
Q892 KEY/OEL CONTROLLER 20 19 V1901
REMOTE CONTROL XCMD XCMD
IC1902 OEL UNIT
SENSOR