Service
Manual
ORDER NO.
CRT2157
BRIDGEABLE POWER AMPLIFIER
GM-X922 X1R/UC, ES, EW
GM-X1022 X1R/UC
CONTENTS
1. |
SAFETY INFORMATION ............................................ |
2 |
6. |
ADJUSTMENT.......................................................... |
17 |
2. |
EXPLODED VIEWS AND PARTS LIST ....................... |
3 |
7. |
GENERAL INFORMATION ....................................... |
18 |
3. |
SCHEMATIC DIAGRAM ............................................. |
8 |
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7.1 IC ......................................................................... |
18 |
4. |
PCB CONNECTION DIAGRAM ................................ |
10 |
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7.2 DISASSEMBLY ................................................... |
19 |
5. |
ELECTRICAL PARTS LIST ........................................ |
13 |
8. |
OPERATIONS AND SPECIFICATIONS..................... |
20 |
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PIONEER ELECTRONIC CORPORATION |
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan |
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PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. |
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PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium |
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PIONEER ELECTRONICS ASIACENTRE, PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880 |
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C PIONEER ELECTRONIC CORPORATION 1998
K-ZEU. FEB. 1998 Printed in Japan
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.
WARNING
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.
2
GM-X922, GM-X1022
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
10
3 |
2 |
5 |
4
8 |
9 |
6
9
7
Fig. 1
3
GM-X922, GM-X1022
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) PACKING SECTION PARTS LIST
Mark No. |
Description |
Part No. |
|
Mark No. |
Description |
Part No. |
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|
1 |
••••• |
|
|
|
6 |
Polyethylene Bag |
HEG0013 |
* |
2 |
Screw Assy |
HEA0044 |
|
|
7 |
Carton |
See Contrast table (2) |
|
3 |
Screw(x4) |
BYC40P180FZK |
|
|
8 |
Contain Box(x1/2) |
See Contrast table (2) |
|
4 |
Polyethylene Bag |
HEG0011 |
|
|
9 |
Protector(x2) |
HHP0025 |
|
5 |
Wrench |
HLP0001 |
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|
10-1 |
Owner's Manual |
See Contrast table (2) |
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|
|
|
|
|
10-2 |
Owner's Manual |
See Contrast table (2) |
|
|
|
|
* |
10-3 |
Card |
See Contrast table (2) |
|
|
|
|
|
* |
10-4 |
Warranty Card |
See Contrast table (2) |
(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:
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Part No. |
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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 |
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|
GM-X922/X1R/ES |
HRD0062 |
English, Spanish |
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|
|
HRD0069 |
Arabic, Portuguese(B) |
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|
GM-X922/X1R/EW |
HRD0063 |
English, French, German, Dutch, Spanish, Italian |
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GM-X1022/X1R/UC |
HRD0060 |
English, French |
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4
GM-X922, GM-X1022
2.2 EXTERIOR
Fig. 2
5
GM-X922, GM-X1022
(1) EXTERIOR SECTION PARTS LIST
Mark No. |
Description |
Part No. |
Mark No. |
Description |
Part No. |
||
1 |
Screw |
BMZ30P250FZK |
|
|
46 |
Separator |
HNM0046 |
2 |
Screw |
CBA1323 |
|
|
47 |
Terminal(CN101) |
HKE0010 |
3 |
Screw |
CBA1382 |
|
|
48 |
Fuse Holder(CN902) |
HKE0012 |
4 |
Screw |
HBA0006 |
|
|
49 |
Terminal(CN901) |
HKE0014 |
5 |
Screw |
HBA0011 |
|
|
50 |
Holder |
HNC0027 |
6 |
Screw |
HBA0012 |
|
|
51 |
Holder |
HNC0028 |
7-12 |
••••• |
|
|
|
52 |
Screw |
PPZ30P060FZK |
13 |
Heat Sink |
HNR0094 |
|
|
53 |
Plate Unit |
See Contrast table (2) |
14 |
Window |
HNS0053 |
|
|
54 |
Sheet Unit |
See Contrast table (2) |
15 |
Lighting Conductor |
HNV0012 |
|
|
55 |
Light Pipe Unit |
HXA0201 |
16 |
Amp Unit |
See Contrast table (2) |
|
|
56 |
Plate Unit |
See Contrast table (2) |
17 |
Screw |
BMS30P060FZK |
|
|
57 |
Panel Unit |
See Contrast table (2) |
18 |
Screw |
BMS30P080FMC |
|
|
58 |
Panel |
See Contrast table (2) |
19 |
Terminal(CN905) |
CKF1059 |
|
|
59 |
Plate |
See Contrast table (2) |
20 |
Cord |
HDE5500 |
|
|
60 |
Panel Unit |
See Contrast table (2) |
21 |
Cord(CN852) |
HDE5501 |
|
|
61 |
Panel |
See Contrast table (2) |
22 |
Cord(CN201) |
HDE5502 |
|
|
62 |
Screw |
SMZ30H080FCR |
23 |
Buss Bar |
HNC0043 |
|
|
63 |
Washer |
HBF0005 |
24 |
Buss Bar |
HNC0044 |
|
|
64 |
Thermistor(TH902, 903) |
CCX1013 |
25 |
Buss Bar |
HNC0046 |
|
|
65 |
FET(Q963 - 968) |
IRFIZ44N |
26 |
Buss Bar |
HNC0047 |
|
|
66 |
Transistor(Q162, 262) |
2SC1568 |
27 |
Buss Bar |
HNC0048 |
|
|
67 |
Transistor |
2SA1673 |
28 |
Buss Bar |
HNC0049 |
|
|
|
(Q168, 169, 268, 269) |
|
29 |
Buss Bar |
HNC0050 |
|
|
68 |
Transistor |
2SA1673 |
30 |
Buss Bar |
HNC0052 |
|
|
|
(Q165, 166, 265, 266) |
|
31 |
Heat Sink(Sub Heat Sink) HNR0079 |
|
|
69 |
Thermistor(TH901) |
CCX1027 |
|
32 |
Heat Sink(Sub Heat Sink) HNR0080 |
|
|
70 |
Diode(D961) |
FML22R |
|
33 |
Clamper |
HNV0015 |
|
|
71 |
Diode(D962) |
FML22S |
34 |
Spacer |
HNV3975 |
|
|
72 |
Spacer |
HNM0053 |
35 |
Network Unit |
See Contrast table (2) |
|
|
73 |
LED(D903, 904) |
See Contrast table (2) |
36 |
Plug(CN552) |
CKS1037 |
|
|
74 |
Screw |
BMZ30P250FZK |
37 |
Plug(CN501) |
CKS1053 |
|
|
75 |
Film |
See Contrast table (2) |
38 |
Connector(CN502) |
CKS3799 |
|
|
76 |
Film |
See Contrast table (2) |
39 |
Connector(CN551) |
CKS3800 |
|
|
77 |
Sheet |
CNM5852 |
40 |
Holder |
HNC0029 |
* |
78 |
Plate |
See Contrast table (2) |
|
41 |
Clip |
HNC0054 |
|
|
79 |
Screw |
BSZ30P050FZK |
42 |
Case |
HNB0036 |
|
|
|
|
|
43 |
Fan Motor |
CXM1133 |
|
|
|
|
|
44 |
Fuse(30A) |
HEK0030 |
|
|
|
|
|
45 |
Pin Jack(CN851, 853) |
HKB0002 |
|
|
|
|
|
6
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 |
7