Bush bauer a642f, Service Manual

Page: 73 / 144

42”&47” LCD TV BAUER A642F&A647F
73
10.3 Key Board
715G3484 1
I
N
P
U
T
335
R004
470R 1/10W 1%
R002
4K3 1/10W 1%
S W 0 0 6
C001
0.1uF/25V
M E N U : 6 8 0 ~ 8 5 0 o r C e n t e r 7 5 7 + - 1 0 %
1.08V
M
E
N
U
C H - : 5 0 ~ 2 0 0 o r C e n t e r 1 3 0 + - 1 0 %
SW006
SW
2 1
3 4
5
543
SW007
SW
2 1
3 4
5
V
O
L
+
1.75V
V o l + : 6 8 0 ~ 8 5 0 o r C e n t e r 7 5 7 + - 1 0 %
P o w e r
V
O
L
-
C
H
+
M E N U
C N 0 0 1
R005
11K OHM 1% 1/10W
V O L +
2.44V
R007
1.8K OHM 1% 1/10W
1.08V
S W 0 0 2
K E Y 2
543
R006
4K3 1/10W 1%
ZD002
UDZSNP5.6B
1
2
S W 0 0 7
1.75V
757 335
SW003
SW
2 1
3 4
5
757
130
C H -
K E Y 1
V o l - : 4 8 0 ~ 6 0 0 o r C e n t e r 5 4 3 + - 1 0 %
R003
1.8K OHM 1% 1/10W
S o u r c e : 4 8 0 ~ 6 0 0 o r C e n t e r 5 4 3 + - 1 0 %
SW001
SW
2 1
3 4
5
S W 0 0 5
2.44V
SW005
SW
2 1
3 4
5
C002
0.1uF/25V
P
O
W
E
R
S W 0 0 4
C H +
S W 0 0 1
C
H
-
S W 0 0 3
0.42V
SW004
SW
2 1
3 4
5
R001
11K OHM 1% 1/10W
ZD001
UDZSNP5.6B
1
2
P o w e r : 3 0 0 ~ 3 8 0 o r C e n t e r 3 3 5 + - 1 0 %
I N P U T
CN001
CONN
1
2
3
4
C H + : 3 0 0 ~ 3 8 0 o r C e n t e r 3 3 5 + - 1 0 %
SW002
SW
2 1
3 4
5
V O L -