Pioneer GM-X352 - Amplifier User manual

PIONEER 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 EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZS. NOV. 2000 Printed in Japan
ORDER NO.
CRT2614
BRIDGEABLE POWER AMPLIFIER
GM-X352 X1R/UC,EW,ES
Service
Manual
CONTENTS
1. SAFETY INFORMATION............................................2
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
GM-X352/X1R/EW

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GM-X352
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1. SAFETY INFORMATION
-GM-X352/X1R/UC
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
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65

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GM-X352
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.
-Owner's Manual
Model Part No. Language
GM-X352/X1R/UC HRD0165 English, French
GM-X352/X1R/EW HRD0157 English, Spanish, German,
French, Italian, Dutch
GM-X352/X1R/ES HRD0166 English, Spanish
HRD0172 Portuguese(B), Arabic
-PACKING SECTION PARTS LIST
Part No.
Mark No. Description GM-X352/X1R/UC GM-X352/X1R/EW GM-X352/X1R/ES
* 1-1 Warranty Card Not used HRY1157 Not used
1-2 Owner’s Manual HRD0165 HRD0157 HRD0166
1-3 Owner’s Manual Not used Not used HRD0172
* 1-4 Card ARY1048 Not used Not used
2 Screw BYC40P180FZK BYC40P180FZK BYC40P180FZK
3 Polyethylene Bag HEG0011 HEG0011 HEG0011
4 Polyethylene Bag HEG0013 HEG0013 HEG0013
5 Carton HHG0278 HHG0278 HHG0278
6 Contain Box HHL0278 HHL0278 HHL0278
7 Protector HHP0105 HHP0105 HHP0105
8 Cord Assy HDE0036 HDE0036 HDE0036
9 Cover HNS0101 HNS0101 HNS0101

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GM-X352
2.2 EXTERIOR
A

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GM-X352
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BBZ30P050FMC
2 Screw BBZ30P060FMC
3 Screw BBZ30P080FMC
4 Screw BSZ30P050FZK
5 Screw(M3x12) CBA1323
6 Screw(M3x5) HBA0006
7 Screw(M3x8) HBA0011
8 •••••
9 Case HNB0131
10 Panel See Contrast table(2)
11 Panel See Contrast table(2)
12 Holder HNC0080
13 Heat Sink See Contrast table(2)
14 Cover HNS0101
15 Spacer HNV0016
16 Amp Unit See Contrast table(2)
17 Terminal(CN903) CKF1059
18 Fuse(20A) HEK0020
19 Pin Jack(CN801) HKB0001
20 Terminal(CN901) HKE0036
21 Terminal(CN905) HKE0037
22 Terminal(CN906) HKE0037
23 Connector(CN904) HKM1077
24 Holder HNC0082
25 Screw PPZ30P100SAD
26 Light Pipe Unit HXA0322
27 Screw PPZ30P100FZK
(2) CONTRAST TABLE
GM-X352/X1R/UC, EW and ES are constructed the same except for the following:
Part No.
Mark No. Description GM-X352/X1R/UC GM-X352/X1R/EW GM-X352/X1R/ES
10 Panel HNB0124 HNB0141 HNB0124
11 Panel HNB0126 HNB0146 HNB0126
13 Heat Sink HNR0179 HNR0189 HNR0179
16 Amp Unit HWH0145 HWH0144 HWH0146

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GM-X352
A
1234
B
C
D
1234
AMP UNIT
4. PCB CONNECTION DIAGRAM
4.1 AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic
diagram.
2. Viewpoint of PCB diagrams
Capacitor
Connector
P.C.Board Chip Part
SIDE A
SIDE B
A
FUSE
SPEAKER
INPUT
A

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GM-X352
5678
A
B
C
D
5678