JBL SUB333, Service Manual

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Dolby Pro-Logic Ò Surround Processor/Amplifier/Subwoofer SUB333
IC605, 606, 608, 609, 610,
611, 612, 613, 621, 622, 623
(TL072) Dual Op-Amp
1
2
3
4
8
7
6
5
A
B
-
-
+
+
B OUTPUT
A OUTPUT
B -INPUT
A -INPUT
B +INPUT
A +INPUT
V
-
V
+
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2X
1X
0X
3X
A
B
VDD
X-COM
0Y
2Y
3Y
1Y
INH
VEE
VSS
Y-COM
LOGIC
LEVEL
CONVER
TER
OUT IN
C
OUT IN
C
OUT IN
C
OUT IN
C
OUT IN
C
OUT IN
C
OUT IN
C
OUT IN
C
16
10
9
6
8
7
3
4
2
5
1
11
15
14
12
13
V
DD
A
B
INH
V
SS
V
EE
Y-COMMON
3Y
2Y
1Y
0Y
3X
2X
1X
0X
X-COMMON
IC625, 301 - (TC4052BP) 4 Channel Multiplexer
TC4052
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
STROBE
DATA
CLOCK
Q1
Q2
Q3
Q4
VSS
QE
Q5
Q6
Q7
Q8
QS
Q ¢
S
VDD
(TOP VIEW)
2
3
1
15
Q
1
Q
8
10
9
Q
S
Q
¢
S
SERIAL
OUTPUT
8 - STAGE
SHIFT REGISTER
8 - BIT
LATCHES
3 - STAGE
OUTPUTS
PARALLEL OUTPUTS
DATA
CLOCK
STROBE
OUTPUT
ENABLE
IC202-204 - (TC4090BP) 8 Bit Shift Register
TC4090
IC302, 303, 304, 401, 601, 602, 702
(TL074) Dual Op-Amp
1 5
2 6
3 7
4
14 10 13 9 12 8 11
1 2
4 3
- -
- -
+ +
+ +
OUT 4
OUT 1
IN 4-
IN 1-
IN 4+
IN 1+
VEE
VCC
IN 3+
IN 2+
IN 3-
IN 2-
OUT 3
OUT 2