JBL SUB333 - IC603 - (STK470-050) POWER IC

33
Dolby Pro-Logic
Ò
Surround Processor/Amplifier/Subwoofer SUB333
IC603 - (STK470-050)
POWER IC
IC501 - (STK407-250)
POWER IC
IC703 - (STK4038II) POWER IC
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PRE +V
+V
OUTPUT
-V
COMPENSATION
I ADJUST
EMITTER BYPASS
COMPENSATION
I ADJUST
TEST POINT
PRE-V
BIAS
GROUND
NFB
INPUT
CC
CC
CC
CC
CHAN 3 OUTPUT
CHAN 3 -V
CHAN 3 +INPUT
CHAN 3 -INPUT
CHAN 2 +INPUT
CHAN 2 -INPUT
C.C.C. BIAS
CHAN 1 -INPUT
CHAN 1 +INPUT
PRE +V
PRE -V
CHAN 2 OUTPUT
CHAN 1 OUTPUT
CHAN 1,2,3 +V
CHAN 1 - V
CHAN 2 - V
N.C.
GROUND
CC
CC
CC
CC
CC
CC
GROUND
CHAN 2 +INPUT
CHAN 2 -INPUT
C.C.C. BIAS
CHAN 1 -INPUT
CHAN 1 +INPUT
PRE +V
PRE -V
CHAN 2 OUTPUT
CHAN 1 OUTPUT
CHAN 1,2 +V
CHAN 1 - V
CHAN 2 - V
CC
CC
CC
CC
CC
THERMAL SENSOR
THERMAL SENSOR