Table Of Contents; Electrical Adjustment Procedure - Inter-m QX-4960 Service Manual

CONTENTS
Electrical Adjustment Procedure
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

ELECTRICAL ADJUSTMENT PROCEDURE

IDLE CURRENT
A. Setting
Set the master volume minimum.
B. Connection
TP1
R237 R236
R343
R342
VR201
AMP B'D
C. Adjustment
- Adjust VR301 so that the current through the R237, R236, R342, R343 become 10 milliampere.
- When that voltage across the "TP1" to "TP2" becomes 10 millivolt, the current becomes 10
milliampere.
TP2
VOLT METER
VR301
1