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Service
Manual ORDER NO.
CRT2562
SC430
AUDIO SYSTEM
POWER AMPLIFIER
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS SC430 Europe April 2001 86280-24240 GM-8117ZT/E
GM-8117ZT-91/E
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2562
GM-8117ZT,8117ZT-91
NOTE:
- The GM-8117ZT-91/E is supplementally genuine part for a TOYOTA vehicle, and a Pioneer product for recycling
stock.
- As for the electrical system, there is no difference between the GM-8117ZT-91/E and GM-8117ZT/E.
- Supplementally model is identical to the original except for the addition of following items.
*:Non spare part
Part No.
Description GM-8117ZT-91/E
Cover *CEG1088
Protector(x2) CHP2357
Protector(x2) CHP2358
Carton CHA3118
Contain Box CHL4343
- When diagnosing a product, take care of its heated portion.
Power IC (IC801,802,803)
Power Supply IC (IC901,902)
DSP IC (IC201,251)
Heat Sink
IC Holder
CONTENTS
1. SAFETY INFORMATION............................................2 7. GENERAL INFORMATION.......................................28
2. EXPLODED VIEWS AND PARTS LIST ......................3 7.1 DIAGNOSIS .......................................................28
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....5 7.1.1 DISASSEMBLY.........................................28
4. PCB CONNECTION DIAGRAM................................12 7.1.2 CONNECTOR FUNCTION DESCRIPTION ......30
5. ELECTRICAL PARTS LIST........................................20 7.2 IC ........................................................................31
6. ADJUSTMENT .........................................................24 7.3 EXPLANATION...................................................34
7.3.1 OPERATIONAL FLOW CHART .................34
7.3.2 SYSTEM BLOCK DIAGRAM.....................36
8. SPECIFICATIONS .....................................................37
1. 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.
2
GM-8117ZT,8117ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
A
B
3
GM-8117ZT,8117ZT-91
NOTE:
- Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to mark on the product are used for disassembly.
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Plug(CN906) CKS4240 16 Cushion CNM7034
2 Plug(CN905) CKS4242 17 Heat Sink CNR1566
3 Screw BMZ30P200FMC 18 Amp Unit CWM7033
4 Seal CNM7170 19 Screw BPZ30P060FSN
5 Screw BSZ26P060FMC 20 Screw BSZ26P060FMC
6 Screw BSZ30P060FMC 21 Connector(CN902) CKM1308
7 Screw BSZ30P100FMC 22 Connector(CN901) CKM1310
8 Chassis CNA2142 23 Holder CNC8187
9 Case CNB2429 24 Bracket CNC8681
10 Shield Case CNC8185 25 Sheet CNM7015
11 Shield Case CNC8186 26 DSP Unit CWM7034
12 Microphone(MIC401) CPM1011 27 Socket(CN102) CKS3632
13 IC(IC801,802,803) PAL006A 28 Socket(CN101) CKS4241
14 Insulator CNM6145 29 Spacer CNV6284
15 Seal CNM6686 30 IC(IC902) BA178M05T
4
1 2 3 4
GM-8117ZT,8117ZT-91
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM A
A DSP UNIT B AMP UNIT
VCC VCC CN102 CN905
CRYSTAL FRONT-L
OSCILLATOR 8 ELECTRONIC FRONT
8
TWEETER DAC OPE AMP POWER AMP
TWEETER LPF VOLUME
2 2 5 XTI 9
1 IC231 1 IC241 D IC271 TWLOUT 19 FLO FLIN IC701 11 IC801 (FLP)
CK
3 IC321 1 2 IC371 13 13 L901
TC7WU04F TC7W74FU q AK4321VF 2 NJM2068MD IN1 3 NJM2068MD 1 10 PAL006A 7
(FLM)
8 AOUTL SN761029DL BU1
SDATA
7 3 18 PEE 2 6 4 22 25 Q801
P
SYS4 STBY1 MPUT CN901
(TDATA)
TWLO 8
TWLIN Q831
8 B.U
REAR-L REAR
FRONT DAC FRONT LPF OPE AMP 15 POWER AMP
7 (RLM)
5 XTI IC261 IC702 9 WFL- WFL+
IC311 1 11 IC802 17
(RLP)
8 AK4321VF
AOUTL
2 NJM2068MD RLO
11 11 RLIN NJM2068MD 1 10 PAL006A 19
SDATA 18 ELECTRONIC 3
6 4 22 25
VOLUME
(TWLM)
(TWLP)
22
(256FS)
A/D 3
IN1 OUT1 SYS4 Q802
(FDATA)
IC351 OUT3 20 STBY1 MPUT
IC181 DSP 5 IN3 Q832 RL- RL+
AK5351VF 7 IN5 PM0017AM OUT5 18 SUB WOOFER SUB WOOFER
7 21 IC201 OPE AMP POWER AMP
AINL- 18 REAR DAC REAR LPF
SDATA SDI1 PD2061A 7
6 AINL+ 19 SDI0 5 IC703 11 IC803 FL- FL+
XTI IC281 WFO
AK4321VF
IC331 1
9 9 WFIN NJM2068MD 1 10 PAL006A 9
2 2
SDO2
SDO0
16 8 AOUTL NJM2068MD
SDO1 (RDATA) SDATA 18 4 22 25 Q803
6
17 16
MPUT
SYS4 Q833 STBY1
A OUTPUT
19 18 17 16 Q950
CONNECTOR B
WOOFER DAC WOOFER LPF
SDI0
SDI1
SDO0
SDO1
5 XTI IC291 (FSW)
AK4321VF IC341 7 B C CN902
5 NJM2068MD (SPD)
15 8 AOUTL
SDO2 (WDATA) SDATA AOUTR 18 INPUT
DSP 17 CONNECTOR
IC251
PD2061A Q291 SPDO SPD
AUDIO INPUT L- L+
(TWLP)
BUFFER
1 2 MUTE
5 5 IC501 (H/U MUT) N-MU
7 6
6 6 NJM2068MD ACC
5V REGULATOR TX- TX+
Q903
(TWLM)
BU1 TX- TX+
68 VDD5 VDD5 TX- TX+
VDD 3 16
TMUT
DSPERR
PEE P Q915 FL- FL+
21 PEE
PEE 11 8
SYSTEM MUTE
Q175
31 MUTI MUTIN
SMUTEIN 13 6
ACC SENSE
Q155
17 ACC1 ACC1
ASENS 6 13
BACK UP SENSE
Q151
BU1
16 BU1
7 12
IC101 BSENS
Q171
PD5577A RESET
2 NMUT1 NMUT
9 1 IC131 12 7
RESET S-80730ANDT NAVI/MUTE TX+
79 TX-
NAVIMUTE
BUS DRIVER
22 2 6 TXH TXP1
SYSTEM CONTROLLER AVCIN
15 4
23 1 IC141
AVCOUT HA12187FP 5 TXL TXM1 MUTE
14 5 Q910
20 8
AVCPW PMUT Q912
15
SPEED
MUTE
1 MUTO
9 10
MUTEO C
SYSPW1
ASLIN1
Q909
ASLIN2
Q911
XOUT
PWSENS 65 FS FS
XIN
5 14
10 12 74 76 66
Q913 B
Q101
(FSW)
MUTE A
/STBY 6
(ASL2)
(ASL1)
7 2
IC903
M51957BFP
SYSA5 SYSTEM
AVDD 17 2 5V REGULATOR POWER SWITCH
7 Q904
ASL SYSD5 SYS5 1 IC902 3
IC402 8 DVDD 18 1 BU1
NJM2068MD BA178M05T
3
MIC401 VR401 STBY1
Q401 8V REGULATOR
7 1
3 8 SYS8 1 IC901 Q906
MIC IC401
NJM2068MD 16 3 SYS8 3
NJM2930F08K
5 SYS4
Q161
SYSP1 SYSPW1 SYSPW1
8 11
VDD
Q907
C
SPD1 SPD1
10 9
SPEED SENSOR PULSE
CN101 CN906
D
5
1 2 3 4
1 2 3 4
GM-8117ZT,8117ZT-91
3.2 OVERALL CONNECTION SCHEMATIC 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
Large size
A-a A-b
SCH diagram
A-a A-b Guide page
A-a A-b Detailed page
B
180
6R8K
BSENSE
ASENSE
C
TAPE:-6.0dBs
270
4R7K
270
4R7K
TAPE:-0.9dBs
D
270
4R7K
6 A B
1 2 3 4
5 6 7 8
GM-8117ZT,8117ZT-91
A-b A
TAPE
A DSP UNIT
TAPE:-17.2dBs :-10.0dBs
TAPE:-2.4dBs
B
PD5577A
TAPE:0dB, 315Hz, 250nwb/m
CD:1K, 0dB C
AM:400Hz, 30%
FM:400Hz, 30%
260