Pioneer GM-8317ZT Service Manual
ORDER NO.
CRT2717
PUB. NO. CRT2717
AUDIO SYSTEM
AMPLIFIER ASSY
Manufactured for TOYOTA
by PIONEER CORPORATION
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS ES300 U.S.A., CANADA July 2001 86100-33150 GM-8317ZT/UC
LEXUS ES300 U.S.A., CANADA July 2001 86280-33140 GM-8317ZT-91/UC
ES300
2
GM-8317ZT,8317ZT-91
- Supplementary model is identical to the original except for the addition of following items.
Description Part No.
GM-8317ZT-91/UC
Cover CEG1045
Carton CHA1866
Contain Box CHL4511
GM-8317ZT/UC, GM-8317ZT-91/UC
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. SCHEMATIC DIAGRAM .............................................6
4. PCB CONNECTION DIAGRAM ..................................8
5. ELECTRICAL PARTS LIST ........................................12
6. ADJUSTMENT..........................................................16
7. GENERAL INFORMATION .......................................16
7.1 CONNECTOR FUNCTION DESCRIPTION ............16
7.2 IC........................................................................17
7.3 SYSTEM BLOCK DIAGRAM.............................17
8. SPECIFICATIONS......................................................18
3
GM-8317ZT,8317ZT-91
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.
1. SAFETY INFORMATION
4
GM-8317ZT,8317ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
A
5
GM-8317ZT,8317ZT-91
1 Screw AMZ26P160FMC
2 Screw BMZ30P080FMC
3 Screw(GM-8317ZT) BMZ50P060FMC
4 Chassis CNA1761
5 Case CNB1984
6 86285-33060(GM-8317ZT) CNC9338
7 86286-33040(GM-8317ZT) CNC9344
8 Cushion CNM4944
9 Cushion CNM7203
10 Cushion CNM7280
11 Seal CNM7281
12 Cushion CNM7493
13 Heat Sink CNR1596
14 Amp Assy CWM7790
15 Screw(M3x6) CBA1393
16 Connector(CN101) CKM1074
17 Connector(CN102) CKM1222
18 Bracket CNC6086
19 Holder CNC9321
20 IC(IC101) TDA7384
21 IC(IC102) TA8254AH
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
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.
6
GM-8317ZT,8317ZT-91
A
1
234
B
C
D
12
34
3. SCHEMATIC DIAGRAM
3.1 AMP ASSY
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”.
BEEP
FIXED EQUALIZER FRONT
FIXED EQUALIZER REAR
FRONT L
FRONT R
REAR L
REAR R
MIX
HPF
LPF
WOOFER POWER IC PR
HPF
HPF
8V
4V
4V
8V
-21.2dBs
-19.4dBs
-21.2dBs
-19.4dBs
-21.2dB
-20.7
-7.2dBs
-7.0dBs
-3.8dBs
+2.1dBs
+2.1dBs
A
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