PIONEER GM-9227ZT-91 Service Manual

Cover page of PIONEER GM-9227ZT-91 Service Manual

Service Manual for PIONEER GM-9227ZT-91, downloadable as a PDF file.

Manual details

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  • Delivered as a PDF file.
  • The manual has 41 pages
  • File size: 2.2 MB
  • Available language versions: English
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Sample pages

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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 2002
K-ZZB. JULY 2002 Printed in Japan
ORDER NO.
CRT2884
POWER AMPLIFIER
GM-9127ZT
/EW
Service
Manual
TOYOTA
VEHICLE
DESTINATION
PRODUCED AFTER
TOYOTA PART No.
ID No.
PIONEER MODEL No.
LAND CRUISER
Europe
August 2002
86280-60340
GM-9127ZT/EW
GM-9127ZT-91/EW
LAND CRUISER
Any country or area
August 2002
86280-60320
GM-9227ZT/E
except for Japan
GM-9227ZT-91/E
GM-9127ZT-91/EW
GM-9227ZT/E
GM-9227ZT-91/E
GM-9127ZT/EW
For details, refer to "Important symbols for good services".
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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 2002
K-ZZB. JULY 2002 Printed in Japan
ORDER NO.
CRT2884
POWER AMPLIFIER
GM-9127ZT
/EW
Service
Manual
TOYOTA
VEHICLE
DESTINATION
PRODUCED AFTER
TOYOTA PART No.
ID No.
PIONEER MODEL No.
LAND CRUISER
Europe
August 2002
86280-60340
GM-9127ZT/EW
GM-9127ZT-91/EW
LAND CRUISER
Any country or area
August 2002
86280-60320
GM-9227ZT/E
except for Japan
GM-9227ZT-91/E
GM-9127ZT-91/EW
GM-9227ZT/E
GM-9227ZT-91/E
GM-9127ZT/EW
For details, refer to "Important symbols for good services".
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GM-9127ZT/EW
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
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.
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GM-9127ZT/EW
NOTE:
- 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
- Supplementally model is identical to the original except for the addition of following items.
Part No.
Description
GM-9127ZT-91/EW
GM-9227ZT-91/E
Cover
CEG1057
CEG1045
Polyethylene Bag
Not used
CEG1185
Protector
CHP2329
Not used
Protector
CHP2330
Not used
Carton
CHG4144
CHG4865
Contain Box
CHL4863
CHL4866
CONTENTS
SAFETY INFORMATION............................................2
1. SPECIFICATIONS .......................................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....6
4. PCB CONNECTION DIAGRAM................................14
5. ELECTRICAL PARTS LIST........................................22
6. ADJUSTMENT .........................................................27
7. GENERAL INFORMATION.......................................33
7.1 DIAGNOSIS .......................................................33
7.1.1 DISASSEMBLY .........................................33
7.1.2 CONNECTOR FUNCTION DESCRIPTION ......36
7.2 IC ........................................................................37
7.3 EXPLANATION...................................................38
7.3.1 OPERATIONAL FLOW CHART .................38
7.3.2 SYSTEM BLOCK DIAGRAM .....................40
8. OPERATIONS ...........................................................41
1. SPECIFICATIONS
Power source . . . . . . . . . . . . .13.2±0.1V(10.5-16.0V)
Grounding . . . . . . . . . . . . . . . .Negative type
Backup current . . . . . . . . . . . .1.0mA or less
Dimensions(No Bracket) . . . .210mm(W)x60mm(H)x150mm(D)
Weight(GM-9127ZT/EW) . . . .1.985kg
(GM-9227ZT/E) . . . . . .2.086kg
Maximum output power . . . .22W or more(Front)
22W or more(Rear)
22W or more(Woofer)
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GM-9127ZT/EW
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
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GM-9127ZT/EW
1 Screw
BMZ30P200FMC
2 Screw(GM-9127ZT/EW)
BMZ50P060FMC
3 Screw
BSZ26P060FMC
4 Screw
BSZ30P060FMC
5 Screw
BSZ30P100FMC
6 Chassis
CNA2142
7 Case
CNB2563
8 Shield Case
CNC8185
9 Shield Case
CNC8186
10 Bracket(GM-9127ZT/EW) CNC8919
11 Bracket(GM-9127ZT/EW) CNC8920
12 Insulator
CNM6145
13 Seal
CNM6686
14 Cushion(GM-9127ZT/EW) CNM7009
15 Seal
CNM7170
16 Seal
CNM7305
17 Heat Sink
CNR1566
18 DSP Unit
CWM8080
19 Socket(CN102)
CKS3632
20 Socket(CN101)
CKS4241
21 Amp Unit
CWM8081
22 Screw
BPZ30P060FSN
23 Screw
BSZ26P080FMC
24 Connector(CN902)
CKM1308
25 Connector(CN901)
CKM1310
26 Plug(CN906)
CKS4240
27 Plug(CN905)
CKS4242
28 Holder
CNC8187
29 Bracket
CNC8681
30 Sheet
CNM7015
31 Bracket(GM-9227ZT/E)
CND1093
32 Holder(GM-9227ZT/E)
CND1355
33 IC(IC902)
BA178M05T
34 IC(IC801)
PAL006A
35 IC(IC802)
PAL006A
36 IC(IC803)
PAL006A
37 Screw(GM-9227ZT/E)
BMZ50P060FMC
38 Cushion
CNM7756
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.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.

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