Table Of Contents; Specifications - Pioneer GM-9027ZT/UC Service Manual

1
CONTENTS
A
SAFETY INFORMATION............................................3
1. SPECIFICATIONS .......................................................4
2. EXPLODED VIEWS AND PARTS LIST ......................6
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....8
4. PCB CONNECTION DIAGRAM................................16
5. ELECTRICAL PARTS LIST........................................24
6. ADJUSTMENT .........................................................29
B

1. SPECIFICATIONS

Power source . . . . . . . . . . . . .13.2±0.1V(10.5-16.0V)
Grounding . . . . . . . . . . . . . . . .Negative type
Backup current . . . . . . . . . . . .1.0mA or less
C
Dimensions(No Bracket) . . . .210mm(W)x60mm(H)x150mm(D)
Weight(GM-9027ZT/UC) . . . . .1.985kg
(GM-9027ZT/Q1) . . . . .2.086kg
Maximum output power . . . .24W or more(Front)
D
E
F
4
1
2
24W or more(Rear)
24W or more(Woofer)
GM-9027ZT/UC
2
3
7. GENERAL INFORMATION.......................................33
7.1 DIAGNOSIS .......................................................33
7.1.1 DISASSEMBLY.........................................33
7.1.2
CONNECTOR FUNCTION DESCRIPTION
7.2 IC ........................................................................37
7.3 EXPLANATION...................................................38
7.3.1 OPERATIONAL FLOW CHART .................38
7.3.2 SYSTEM BLOCK DIAGRAM.....................40
8. OPERATIONS ...........................................................41
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4
......36
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