Pioneer GM-222 Service manual

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ORDER NO.

CRT2166

vic

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.

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.

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.

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

GM-222

2.2 EXTERIOR

Fig. 2

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.

(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

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