Power Amplifier Left Channel Schematic (Sch26701-09-02) - Audiolab 8000S Service Manual

7.0 c i r c u i t s c h e m a t i c s

7.4.1 Power amplifier left channel schematic (SCH26701-09-02)

12.0V
11.5V
10.3V
0.0V
-12.0V
All DC voltages are relative to 0 V.
Measurements should be made with no connections to
amplifier except AC power.
Use high input impedance voltmeter (>20 kΩ/V).
Meter must be "floating" relative to ground.
20.1
11.5V
11.1V
10.9V
10.9V
10.3V
0.0 V
0.4V 0.4V
-0.5V
-8.0V
-11.6V -11.6V
TP 5+
TP 5-
43.0V
42.4V
12.0V
41.8V
TP 24
-12.0V
-42.4V
-43.0V
TP 6+
TP 6-
44.0V
TP 1+
TP 1-
TP 9
TP 2+
TP 2-
-44.0V