Pioneer GM-8217ZT, GM-8417ZT Service Manual
ORDER NO.
CRT2716
PUB. NO. CRT2716
AUDIO SYSTEM
AMPLIFIER ASSY
Manufactured for TOYOTA
by PIONEER CORPORATION
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS ES300 AUSTRALIA, July 2001 86100-33160 GM-8417ZT/WL
OVERSEAS July 2001 86280-33120 GM-8417ZT-91/WL
LEXUS ES300 U.S.A., CANADA, July 2001 86100-33170A GM-8217ZT/WL
MIDDLE EAST July 2001 86280-33130 GM-8217ZT-91/WL
ES300
2
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
- Supplementary model is identical to the original except for the addition of following items.
Description Part No.
GM-8417ZT-91/WL GM-8217ZT-91/WL
Polyethylene Bag CEG1185 CEG1185
Carton CHG4509 CHG4509
Contain Box CHL4510 CHL4509
Protector(x2) CHP2475 CHP2475
Protector(x2) CHP2476 CHP2476
GM-8417ZT/WL, 8417ZT-91/WL
GM-8217ZT/WL, 8217ZT-91/WL
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. SCHEMATIC DIAGRAM .............................................6
4. PCB CONNECTION DIAGRAM ................................12
5. ELECTRICAL PARTS LIST ........................................16
6. ADJUSTMENT..........................................................21
7. GENERAL INFORMATION .......................................23
7.1 CONNECTOR FUNCTION DESCRIPTION ............23
7.2 IC........................................................................24
7.3 EXPLANATION..................................................26
7.3.1 OPERATIONAL FLOW CHART ................26
7.3.2 SYSTEM BLOCK DIAGRAM ...................27
8. SPECIFICATIONS......................................................27
3
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-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-8417ZT,8417ZT-91,8217ZT,8217ZT-91
A
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
5
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
1 Screw AMZ26P080FMC
2 Screw AMZ26P160FMC
3 Screw BMZ30P080FMC
4 Screw(GM-8417ZT) BMZ50P060FMC
5 Screw BSZ30P060FMC
6 Chassis CNA2331
7 Case CNB2610
8 86285-33080(GM-8417ZT) CNC9340
9 86286-33050(GM-8417ZT) CNC9341
10 Seal CNM7170
11 Cushion CNM7203
12 Seal CNM7279
13 Seal CNM7305
14 Cushion CNM7493
15 Heat Sink CNR1596
16 Amp Assy CWM7811
17 Screw(M3x6) CBA1393
18 Connector(CN702) CKM1310
19 Plug(CN701) CKM1316
20 Bracket CNC9120
21 Holder CNC9321
22 IC(IC353) TA8254AH
23 IC(IC305) TDA7384
24-27 •••••
28 Sheet CNM7628
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.
1 Screw AMZ26P080FMC
2 Screw AMZ26P160FMC
3 Screw BMZ30P080FMC
4 Screw(GM-8217ZT) BMZ50P060FMC
5 Screw BSZ30P060FMC
6 Chassis CNA2331
7 Case CNB2610
8 86285-33060(GM-8217ZT) CNC9338
9 •••••
10 Seal CNM7170
11 •••••
12 Seal CNM7279
13 Seal CNM7305
14 •••••
15 Heat Sink CNR1596
16 Amp Assy CWM7367
17 Screw(M3x6) CBA1393
18 Connector(CN702) CKM1310
19 Plug(CN701) CKM1316
20 Bracket CNC9120
21 Holder CNC9321
22 IC(IC353) TA8254AH
23 IC(IC305) TDA7384
24 86286-33060(GM-8217ZT) CNC9339
25 Cushion CNM7203
26 Cushion CNM7493
27 Screw(GM-8217ZT) BMZ50P060FMC
28 Sheet CNM7628
Mark No. Description Part No. Mark No. Description Part No.
- EXTERIOR SECTION PARTS LIST(GM-8417ZT,8417ZT-91)
- EXTERIOR SECTION PARTS LIST(GM-8217ZT,8217ZT-91)
6
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
A
1
234
B
C
D
12
34
3. SCHEMATIC DIAGRAM
3.1 AMP ASSY(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND
PARTS LIST” or “ELECTRICAL PARTS LIST”.
BAL/UNBAL CONVERTER
FIXED EQUALIZER FRONT
FIXED EQUALIZER REAR
FRONT L
REAR L
FRONT R
REAR R
4.5V
8.2V
4.2V
4.2V
8.2V
BALANCE :-2
FRONT/REAR:4k
WOOFER :60
INPUT
FRONT/REAR:-26.3dBs
WOOFER:-26.5dBs
FRONT/REAR:+25.3dBs
WOOFER:+27.3dBs
A
A-aA-a A-b A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
A-a
7
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
5
6
7
8
A
B
C
D
5
6
7
8
GM-8217ZT
GM-8417ZT
ASENSE
BSENSE
HPF
HPF
HPF
LPF
AVC-LAN INTERFACE
1/2 VCC
VDD REG
+B
L.C FILTER
SYSTEM
POWER
CONTROL
AMPLIFIER CONTROL
4.1V
5.3V
13.2V
5.7V
5.4V
5.6V
5.0V
13.2V
5.4V
8.2V
4.2V
A
AMP ASSY
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
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.
WOOFER POWER IC PROTECTION CIRCUIT
BALANCE
FRONT :+4.4dBs(4kHz)
REAR :+5.2dBs(4kHz)
WOOFER:+16.1dBs(60Hz)
OUTPUT
-1.9dBs
-1.9dBs
-5.5dBs
-9.1dBs
-9.3dBs
-26.2dBs
-21.7dBs
-21.7dBs
-24.3dBs
-19.8dBs
-21.1dBs
A
A-b
8
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
A
1
234
B
C
D
12
34
A-a
A-b
A-a
GM-8217ZT
GM-8417ZT
BAL/UNBAL CONVERTER
FIXED EQUALIZER FRONT
FIXED EQUALIZER REAR
4.5V
8.2V
4.2V
BALANCE :-20dBs
FRONT/REAR:4kHz
WOOFER :60Hz
INPUT
FRONT/REAR:-26.3dBs
WOOFER:-26.5dBs
FRONT/REAR:+25.3dBs
WOOFER:+27.3dBs
1
2
9
GM-8417ZT,8417ZT-91,8217ZT,8217ZT-91
5
6
7
8
A
B
C
D
5
6
7
8
A-a
A-b
A-a
FIXED EQUALIZER FRONT
FIXED EQUALIZER REAR
FRONT L
REAR L
FRONT R
REAR R
HPF
HPF
HPF
4.2V
8.2V
-1.9dBs
-1.9dBs
-26.2dBs
-24.3dBs
3
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