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8. Block Diagram
8-1 Voltage / Current Block Diagram
1 3 6 V /8 4 5 m A
S
M
7 .9 V /8 3 5 m A
P
2 6 .7 V /1 7 m A
1 2 .3 6 V /3 4 6 m A
S
Samsung Electronics
6 .2 4 V /6 2 5 m A ( A C )
F
2 1 4 V /4 1 m A
B
1 6 .3 5 V /6 9 7 m A
T
- 1 3 .5 V /4 3 4 m A
7 .7 V /2 1 7 m A
5 V /2 1 0 m A
7 8 R 0 5
( I C 8 0 2 )
7 .8 V /6 2 1 m A
7 8 R 0 5
( I C 8 0 5 )
T D A 7 2 6 9
N o S o u n d
1 1 .2 V /2 1 2 m A
7 8 R 0 9
1 2 .2 V /1 3 5 m A
C2073
12.2V/ 10mA
DDR1001A
(HIC401)
5 m A
3 7 m A
1 0 3 m A
1 4 .9 V /1 2 3 m A
1 6 .2 V /4 5 5 m A
4 0 4 m A
1 9 m A
5 V /1 7 2 m A
5 V /1 8 3 m A
5 V /4 3 1 m A
7 8 R M 3 3
( I C 2 0 2 )
9 V /3 0 m A
9 V /2 1 2 m A
9 V /8 6 m A
6 V /1 3 0 m A
78RM33
(IC903)
Troubleshooting
C P T H e ate r
3 3 V
T u n e r
I C 5 0 1 ,2 ,3
7812
LM393
(IC402)
H D T
L A 7 8 4 5
C P T S o c k e t
M ain T u n e r
S o u n d C o n tr o l I C
M o d u le B o ar d
3 .3 V /4 2 3 m A
M o d u le B o ar d
M ain T u n e r
S o u n d C o n tr o l I C
M o d u le B o ar d
M ic o m ( I C 9 0 1 )
5-1
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