JBL SUB333 Service Manual page 31

Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer
Ò
IC620 - (M62446FP) 6 CHANNEL VOLUME CONTROL
IC901 - (7815)
+15V REGULATOR
1 INPUT
2 COMMON
3 OUTPUT
1 2 3
IC904 - (7806)
+6 REGULATOR
1 INPUT
2 COMMON
3 OUTPUT
1 2 3
A OUTPUT
A -INPUT
A +INPUT
B +INPUT
B -INPUT
B OUTPUT
IC903 - (7906)
-6V REGULATOR
1 COMMON
2 INPUT
3 OUTPUT
1 2 3
SUB333
IC701 - (M5218AL)
Op Amp L TYPE
1
2
A
3
V-
4
5
B
6
7
8
V+
IC607 - (1117)
3.3V REGULATOR
Tab is V
OUT
GND V V
OUT iIN
IC902 - (7915)
-15V REGULATOR
1 COMMON
2 INPUT
3 OUTPUT
1 2 3
2 9