ORDER NO.
CRT2166
Service
Manual
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. JAN. 1998 Printed in Japan
GM-222
X1R/UC, ES, EW
CONTENTS
1. SAFETY INFORMATION ............................................1
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. SCHEMATIC DIAGRAM .............................................6
4. PCB CONNECTION DIAGRAM ..................................8
5. ELECTRICAL PARTS LIST ........................................12
6. ADJUSTMENT..........................................................14
7. GENERAL INFORMATION .......................................15
7.1 DISASSEMBLY ...................................................15
8. OPERATIONS AND SPECIFICATIONS.....................16
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 mot 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 toxi-
cant 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-222
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
Fig. 1
1 Contain Box
See Contrast table (2)
2 Carton
See Contrast table (2)
3 Protector
HHP0020
4 Polyethylene Bag
HEG0010
5 Screw(x4)
BYC40P180FZK
6 Polyethylene Bag
HEG0011
7 Terminal
See Contrast table (2)
8 Cord Assy
See Contrast table (2)
9-1 Owner's Manual
See Contrast table (2)
9-2 Owner's Manual
See Contrast table (2)
*
9-3 Card
See Contrast table (2)
*
9-4 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.
3
GM-222
(2) CONTRAST TABLE
GM-222/X1R/UC, GM-222/X1R/ES and GM-222/X1R/EW are constructed the same except for the following:
Part No.
Mark
No.
Symbol and Description
GM-222/X1R/UC
GM-222/X1R/ES
GM-222/X1R/EW
1
Contain Box
HHL0138
HHL0139
HHL0140
2
Carton
HHG0138
HHG0139
HHG0140
7
Terminal
HKC0003(x8)
HKC0003(x4)
HKC0003(x4)
8
Cord Assy
Not used
HDE4453
HDE4453
9-1
Owner's Manual
HRD0046
HRD0045
HRD0047
9-2
Owner's Manual
Not used
HRD0049
Not used
*
9-3
Card
ARY1048
Not used
Not used
*
9-4
Warranty Card
Not used
Not used
HRY1087
- Owner's Manual
Model
Part No.
Language
GM-X222/X1R/UC
HRD0046
English, French
GM-X222/X1R/ES
HRD0045
English, Spanish
HRD0049
Arabic, Portuguese(B)
GM-X222/X1R/EW
HRD0047
English, French, German, Dutch, Spanish, Italian
4
GM-222
2.2 EXTERIOR
Fig. 2
5
GM-222
1 Screw
BSZ30P050FZK
2 Screw(M3x6)
CBA1320
3 Screw(M3x12)
CBA1323
4 Screw
CBA1382
5 Screw
HBA0006
6 Cord Assy
See Contrast table (2)
7 Fuse(15A)
See Contrast table (2)
8 Ground Wire(Black)
See Contrast table (2)
9 Holder
CNC5399
10 Panel
See Contrast table (2)
11 Case
HNB0016
12 Panel
HNB0052
13 Spacer
HNM0026
14 Heat Sink
HNR0097
15 Spacer
HNV3975
16 Amp Unit
See Contrast table (2)
17 Screw
BMS30P060FZK
18 Screw
BMS30P080FMC
19 Plug(CN855)
CKS1618
20 Clamper
HNV0006
21 Connector(CN853)
HDE4418
22 Cord(CN551)
HDE4610
23 Fuse(20A)
HEK0020
24 Heat Sink(Sub Heat Sink) HNR0053
25 Heat Sink(Sub Heat Sink) HNR0054
26 Pin Jack(CN851)
HKB0001
27 Terminal(CN901)
HKE0001
28 Terminal(CN651)
See Contrast table (2)
29 Holder
HNC0006
30 Screw
PPZ30P060FZK
31 Plate Unit
HXA0163
32 ·····
33 Transistor(Q561,562)
2SD2438
34 Transistor(Q563,564)
2SB1587
35 Transistor(Q555,556)
2SD2343
36 Thermistor(TH901)
CCX1013
37 FET(Q905,906)
IRFIZ44N
38 Diode(D907)
ESAC25M-02C
39 Diode(D910)
ESAC25M-02N
40 System Remote Control See Contrast table (2)
41 Badge Unit
HXA0164
42 Light Pipe Unit
HXA0182
43 Special Red Battery Wire See Contrast table (2)
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.
(2) CONTRAST TABLE
GM-222/X1R/UC, GM-222/X1R/ES and GM-222/X1R/EW are constructed the same except for the following:
Part No.
Mark
No.
Symbol and Description
GM-222/X1R/UC
GM-222/X1R/ES
GM-222/X1R/EW
6
Cord Assy
Not used
HDE4453
HDE4453
7
Fuse(15A)
Not used
HEK0015
HEK0015
8
Ground Wire(Black)
Not used
HDE4455
HDE4455
10
Panel
HNB0058
HNB0057
HNB0057
16
Amp Unit
HWH0062
HWH0061
HWH0061
28
Terminal(CN651)
HKE0007
HKE0003
HKE0003
40
System Remote Control
Not used
HDE0007
HDE0007
43
Special Red Battery Wire
Not used
HDE4454
HDE4454