Sony KDP-51WS550 Service Manual page 92

QT
[TUNER BOARD]
COMPONENT SIDE
1
CN7903
2
A
Q7902
Q7903
R7936 51
FB7903
CN7902
C7930
B C7926
QT
[TUNER BOARD]
CONDUCTOR SIDE
1
A
B
Due to the complexity of this board, performing component level fi eld repairs is not recommended. If it
is determined that this board has malfunctioned, the Complete Q Box (A-1606-037-A) must be replaced.
2 3
20
52
C7927
19
C7929
A-1405-
IC7903
2 3
4 5
1-688-350-11
TU7900
12 C7910
17
13
CN7900
L7907
23
1
24
2
4 5
— 92 —
KDP-51WS550/57WS550/65WS550
6
(1-722-657-11)
C7911
C7901 L7903
4
C7902
L7902
R7900
L7901
C7906
R7903
R7902
C7903
JL7904
6