Read Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 (serv.man2) Service Manual online
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KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621
H1 BOARD SCHEMATIC DIAGRAM
NC/100N 50V
NC/100N 50V
NC/100N 50V
POWER
CH-
CH+
2.44V
----><----|
----><----|
----><----|
NC/100N 50V
----><----|
NC/100N 50V
VOL-
1.73V
NC/100N 50V
----><----|
VOL+
2.44V
1.04V
SOURCE
----><----|
1.73V
0.35V
NC/100N 50V
NC/100N 50V
----><----|
MENU
NC/100N 50V
----><----|
1.04V
----><----|
key2
Key1
ZD001
VPORT0603100KV05
1
2
SW004
SW
3
4
2
1
5
6
ZD002
VPORT0603100KV05
1
2
SW005
SW
3
4
2
1
5
6
C021
R019
1.8K1/10W
C016
R018
470 OHM +-1% 1/10W
R021
11K OHM +-1% 1/10W
C019
SW001
SW
3
4
2
1
5
6
SW007
SW
3
4
2
1
5
6
SW003
SW
3
4
2
1
5
6
C022
R020
4.3KOHM +-1% 1/10W
R022
1.8K1/10W
C017
C020
SW002
SW
3
4
2
1
5
6
SW006
SW
3
4
2
1
5
6
CN001
CONN
CONN
1
2
3
2
3
4
5
C023
C024
R017
4.3KOHM +-1% 1/10W
C018
R016
11K OHM +-1% 1/10W
H1
Switch Unit
Switch Unit
1-857-898-11 <AZ2TK> H1-P1
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