Table Of Contents; Electrical Adjustment Procedure - Inter-m CA-8320 Service Manual

CONTENTS
Electrical Adjustment Procedure
Surround Processor 3
Specifications
Electrical Parts List
Top and Bottom View of P.C. Board
Wiring Diagram
Block Diagram
Schematic Diagram
Exploded View of Cabinet & Chassis / Mechanical Parts List
Ass'y Drawing
1
2, 3, 4, 5, 6
7
8, 9, 10, 11, 12, 13, 14, 15, 16, 17
18, 19, 20
21
22
23, 24, 25, 26, 27, 28
29, 30
31, 32

ELECTRICAL ADJUSTMENT PROCEDURE

IDLE CURRENT
A. Setting
Set the mixer master volume minimum.
B. Connection
B C E B C E
Q113 Q115 Q213
VR101 VR201
Q114 Q116 Q214
E C B E C B
VOLT METER
C. Adjustment
Adjust VR101, so that the voltage through the between emitter of Q115 and Q116 become 5mV~6mV.
Adjust VR201, so that the voltage through the between emitter of Q215 and Q216 become 5mV~6mV.
Adjust VR301, so that the voltage through the between emitter of Q315 and Q316 become 5mV~6mV.
B C E
Q215 Q313 Q315
VR301
AMP B'D
Q216 Q314 Q316
E C B
1