Sony KDP-51WS550 Training Manual page 17

A BOARD
CN6900
CN6012 1 1
R6907
R6909
R6904
R6900
V-SENSE
2.5V
1
D6914
IC6900
R6902 15V MCZ
3001D
D6902
154V
14 VB
15V
D6901
10.3V
10
VC2
+
C6911
15V
D6903
6
TIMER
+
C6903
F/B
2
1.8V
G2 BOARD
IC6400/PIN8
R6918
296V
18
146V
VG
16
Q6900
(H)
D6904
15
VS
120Vp-p
144V
4.7V
VG
Q6901
12
(L)
R6920
15V
D6905
11
R6908
OCP
0V
9
VCI
R6903
8
15.6V
D6906 D6907
+ C6723 +
+
C6906
C6917
To PRI. 15.5V
+
SUPPLY
D6908
C6918
4
R6916
R6917
3
PH6900
FIGURE 3-3 - Q-BOX POWER SUPPLY
T6900
(15V)
90kHz
1
C6916
3
5
R6922
4
R6925
7.2V
1
6V
3
2
IC6901
2
15
3. AX-1 Chassis Power Supplies
IC6902
11
D6909
10
C6919
8
D6910
7
6
R6923
2.4V
1
R6531
R6932
5V
9V
C6921
TVP16.3-3 10/21/03