Pioneer GM-H200 User Manual

Service
cTVIamial
(i!) PIONEER
The Art of Entertainment
• GM-H200/UC
ORDER NO.
CRT1381
BRIDGEABLE POWER AMPLIFIER _ _ _
GM-H2QO
GM-4SOO ew
uc
NOTE:
• In this unit, an electric current of about 40A flows at the continuous power output of 4Q and a
current close to 60A flows at 2Q. Even when there is no signal, a current around 4A flows. There¬
fore, make a test at an appropriate signal level in consideration of the power consumption of the
power supply unit.
CONTENTS
1. SPECIFICATIONS. 2
2. CONTROLS AND THEIR USE (UC). 3
3. CONNECTING THE UNITS (UC) . 4
4. CONTROLS AND THEIR USE (EW) . 7
5. CONNECTING THE UNITS (EW) . 9
6. DISASSEMBLY .13
7. CIRCUIT DESCRIPTION.15
8. CONNECTION DIAGRAM (UC) .18
9. SCHEMATIC CIRCUIT DIAGRAM (UC) .21
10. SCHEMATIC CIRCUIT DIAGRAM (EW).24
11. CONNECTION DIAGRAM (EW) .27
12. EXPLODED VIEW .30
13. PACKING METHOD .33
14. ELECTRICAL PARTS LIST .34
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome. Meguro-ku. Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach. California 90801 U.S.A.
PIONEER ELECTRONICS OF CANADA, INC. 50S Cochrane Drive, Markham, Ontario L3R 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1. 9120 Beveren. Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside. Victoria 3195, Australia TEL: [03] 580-9911
© PIONEER ELECTRONIC CORPORATION 1991
FA MAY 1991 Printed in Japan

Pioneer GM-H200 Specifications

General

Brand	Pioneer
Model	GM-H200
Category	Amplifier
Language	English

Summary

Safety Information (UC Model)

1. Specifications

2. Controls and Their Use (UC Model)

RCA Input Level Control

Compulsory fan cooling system

Ensures proper cooling for the high-power amplifier.

3. Connecting the Units (UC Model)

WARNINGS

Connecting the special red battery lead

Detailed procedure for connecting the main power lead.

Connecting the leads (supplied)

Connecting the speaker leads

Instructions for connecting speaker wires in different modes.

4. Controls and Their Use (EW Model)

DIN input gain and RCA input level controls

Drive mode switch

5. Connecting the Units (EW Model)

Connecting the battery lead (red)

Procedure for connecting the positive battery lead for the EW model.

Speaker lead connection procedure

Connection of the battery power, and ground leads

6. Disassembly

Remove the Case

Remove the Amp Unit

Procedure for removing the main amplifier unit.

7. Circuit Description

Isolator circuit

PWM POWER SUPPLY

14. Electrical Parts List

8. Connection Diagram (GM-H200/UC)

11. Connection Diagram (GM-4200/EW)

10. Schematic Circuit Diagram (GM-4200/EW)