Pioneer GMX-1022, GMX-922 Service manual
ORDER NO.
CRT2157
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BRIDGEABLE POWER AMPLIFIER
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE, PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998
K-ZEU. FEB. 1998 Printed in Japan
GM-X922 X1R/UC, ES, EW
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM .............................................8
4. PCB CONNECTION DIAGRAM ................................10
5. ELECTRICAL PARTS LIST ........................................13
6. ADJUSTMENT..........................................................17
7. GENERAL INFORMATION .......................................18
7.1 IC .........................................................................18
7.2 DISASSEMBLY ...................................................19
8. OPERATIONS AND SPECIFICATIONS.....................20
GM-X1022 X1R/UC
2
GM-X922, GM-X1022
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.
UC model
CAUTION
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.
W
ARNING
Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which may cause birth defects or other reproductive harm (California Health & Safety Code, Section 25249.5).
When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin
contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.
3
GM-X922, GM-X1022
3
5
4
2
10
8
9
6
7
9
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
Fig. 1
4
GM-X922, GM-X1022
(2) CONTRAST TABLE
GM-X922/X1R/UC, GM-X922/X1R/ES, GM-X922/X1R/EW and GM-X1022/X1R/UC are constructed the same except for
the following:
Part No.
GM-X922 GM-X1022
Mark No. Symbol and Description X1R/UC X1R/ES X1R/EW X1R/UC
7 Carton HHG0160 HHG0162 HHG0163 HHG0159
8 Contain Box HHL0160 HHL0162 HHL0163 HHL0159
10-1 Owner’s Manual HRD0061 HRD0062 HRD0063 HRD0060
10-2 Owner’s Manual Not used HRD0069 Not used Not used
* 10-3 Card ARY1048 Not used Not used Not used
* 10-4 Warranty Card Not used Not used HRY1087 HRY1070
- Owner's Manual
Model Part No. Language
GM-X922/X1R/UC HRD0061 English, French
GM-X922/X1R/ES HRD0062 English, Spanish
HRD0069 Arabic, Portuguese(B)
GM-X922/X1R/EW HRD0063 English, French, German, Dutch, Spanish, Italian
GM-X1022/X1R/UC HRD0060 English, French
1 •••••
* 2 Screw Assy HEA0044
3 Screw(x4) BYC40P180FZK
4 Polyethylene Bag HEG0011
5 Wrench HLP0001
6 Polyethylene Bag HEG0013
7 Carton
See Contrast table (2)
8 Contain Box(x1/2) See Contrast table (2)
9 Protector(x2) HHP0025
10-1 Owner's Manual
See Contrast table (2)
10-2 Owner's Manual See Contrast table (2)
* 10-3 Card See Contrast table (2)
* 10-4 Warranty Card See Contrast table (2)
(1) PACKING 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.
GM-X922, GM-X1022
Fig. 2
5
2.2 EXTERIOR
6
GM-X922, GM-X1022
1 Screw BMZ30P250FZK
2 Screw CBA1323
3 Screw CBA1382
4 Screw HBA0006
5 Screw HBA0011
6 Screw HBA0012
7-12 •••••
13 Heat Sink HNR0094
14 Window HNS0053
15 Lighting Conductor HNV0012
16 Amp Unit
See Contrast table (2)
17 Screw BMS30P060FZK
18 Screw BMS30P080FMC
19 Terminal(CN905) CKF1059
20 Cord HDE5500
21 Cord(CN852) HDE5501
22 Cord(CN201) HDE5502
23 Buss Bar HNC0043
24 Buss Bar HNC0044
25 Buss Bar HNC0046
26 Buss Bar HNC0047
27 Buss Bar HNC0048
28 Buss Bar HNC0049
29 Buss Bar HNC0050
30 Buss Bar HNC0052
31 Heat Sink(Sub Heat Sink) HNR0079
32 Heat Sink(Sub Heat Sink) HNR0080
33 Clamper HNV0015
34 Spacer HNV3975
35 Network Unit
See Contrast table (2)
36 Plug(CN552) CKS1037
37 Plug(CN501) CKS1053
38 Connector(CN502) CKS3799
39 Connector(CN551) CKS3800
40 Holder HNC0029
41 Clip HNC0054
42 Case HNB0036
43 Fan Motor CXM1133
44 Fuse(30A) HEK0030
45 Pin Jack(CN851, 853) HKB0002
46 Separator HNM0046
47 Terminal(CN101) HKE0010
48 Fuse Holder(CN902) HKE0012
49 Terminal(CN901) HKE0014
50 Holder HNC0027
51 Holder HNC0028
52 Screw PPZ30P060FZK
53 Plate Unit
See Contrast table (2)
54 Sheet Unit See Contrast table (2)
55 Light Pipe Unit HXA0201
56 Plate Unit
See Contrast table (2)
57 Panel Unit See Contrast table (2)
58 Panel See Contrast table (2)
59 Plate See Contrast table (2)
60 Panel Unit See Contrast table (2)
61 Panel See Contrast table (2)
62 Screw SMZ30H080FCR
63 Washer HBF0005
64 Thermistor(TH902, 903) CCX1013
65 FET(Q963 - 968) IRFIZ44N
66 Transistor(Q162, 262) 2SC1568
67 Transistor 2SA1673
(Q168, 169, 268, 269)
68 Transistor 2SA1673
(Q165, 166, 265, 266)
69 Thermistor(TH901) CCX1027
70 Diode(D961) FML22R
71 Diode(D962) FML22S
72 Spacer HNM0053
73 LED(D903, 904)
See Contrast table (2)
74 Screw BMZ30P250FZK
75 Film
See Contrast table (2)
76 Film See Contrast table (2)
77 Sheet CNM5852
* 78 Plate
See Contrast table (2)
79 Screw BSZ30P050FZK
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
7
GM-X922, GM-X1022
(2) CONTRAST TABLE
GM-X922/X1R/UC, GM-X922/X1R/ES, GM-X922/X1R/EW and GM-X1022/X1R/UC are constructed the same except for
the following:
Part No.
GM-X922 GM-X1022
Mark No. Symbol and Description X1R/UC X1R/ES X1R/EW X1R/UC
16 Amp Unit HWH0072 HWH0070 HWH0069 HWH0071
35 Network Unit HWG0014 HWG0012 HWG0011 HWG0013
53 Plate Unit HXA0112 HXA0112 HXA0112 HXA0205
54 Sheet Unit HXA0119 HXA0117 HXA0117 HXA0262
56 Plate Unit HXA0202 HXA0202 HXA0202 HXA0265
57 Plate Unit HXA0245 HXA0245 HXA0245 HXA0250
58 Panel HNB0040 HNB0040 HNB0040 HNB0065
59 Plate HNS0039 HNS0039 HNS0039 Not used
* 59 Plate Not used Not used Not used HNS0064
60 Plate Unit HXA0248 HXA0248 HXA0248 HXA0246
61 Panel HNB0044 HNB0044 HNB0044 HNB0042
73 LED(D903, 904) NSPBF50S(VQ) NSPBF50S(VQ) NSPBF50S(VQ) NSPWF50S(AQ)
75 Film Not used Not used Not used CNM5853
76 Film Not used Not used Not used CNM5856
* 78 Plate HNS0047 HNS0047 HNS0047 Not used
78 Plate Not used Not used Not used HNS0066
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