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Yamaha
DS60-112 service manual Amplifier Unit
Models:
DS60-112
1
15
19
19
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Specification
Block Diagram
Wiring
Disassembly Procedure
Idling Adjustment
Volume
Power Transformer
Page 15
Image 15
DS60-112
AMPLIFIER UNIT
30
20
190
140
155
160
150
170
190
210
200
210
200
70
80
60
180
80
120
40
50
90
100
110
220
10
130
30
4
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Image 15
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Page 16
Contents
CONTENTS
POWERED SPEAKER
IMPORTANT NOTICE FOR THE UNITED KINGDOM
WARNING CHEMICAL CONTENT NOTICE
Connecting the Plug and Cord
IMPORTANT NOTICE
SPECIFICATIONS
e Equalizer Switch EQ ON/OFF
BLOCK DIAGRAM
PANEL LAYOUT
qINPUT Jack INPUT wVolume Control VOLUME
MAIN
WIRING
CIRCUIT BOARD LAYOUT
MAIN 4/4 MAIN 2/4 MAIN 3/4 MAIN 1/4
3.Leg
DISASSEMBLY PROCEDURE
A.External fittings 1.Handle assembly
2.Corner metal fixture
OP AMP
IC BLOCK DIAGRAM
8.Power Transformer
RC4558D-V IG001390
VOLUME
CIRCUIT BOARDS
MAIN Circuit Board MAIN 2/4
MAIN 1/4
DS60-112
MAIN 3/4
MAIN 4/4
POWER ON/OFF SLAVE OUT
IDLING ADJUSTMENT
MAIN 1/4
DS60-112
ABCDEFGH
DS60-112OVERALL CIRCUIT DIAGRAM
OVERALL ASSEMBLY
PARTS LIST
POWERED SPEAKER
CONTENTS
G90 G50 G40 G50
OVERALL ASSEMBLY
G20 G10 G30 100 G80 110 G100 G110
70 50 30 40 G60
Page
DS60-112
AMPLIFIER UNIT
Page
ELECTRICAL PARTS
Page
X0241B00
DS60-112
DESCRIPTION
REMARKS