G2 Block Diagram - Sony KLV-26S200A Service Manual

3-1-2. G2 BLOCK DIAGRAM (KLV-40S200A/46S200A)
AC INLET
CN6001
L6000,6001
AC IN(N) 1
AC IN(L) 3
F6000
RY6003
Q6051
RELAY
DRIVE
PH6000
RELAY
SENCE
STBY3.3V
G2
(POWER SUPPLY)
(KLV-40S200A/46S200A)
– 22 –
KLV-26S200A/32S200A/40S200A/46S200A
D6000
RECT
L6502 D6506
IC6502
D6551
D6552
CONVERTER
Q6501,6502
5 7
CONVERTER Q6500
ZCD OUT DRIVE
SW.
3 Q6504
MUL
4
IS
8
VCC
2
COMP
D6511
KLV-26S200A/32S200A/40S200A/46S200A
RM-GA005
IC6100
DRIVE
Q6405
1 23
CONVERTER
S.S VSEN VGH Q6100
SW.
T6102
D6200
22 5 15
VS
13
D6108
15 20
CONVERTER
VC1 VGL Q6101
D6201
SW.
D6207
12
10
2 16 7
FB OCP
D6202
T6103
D6208
15
5 13
D6203
12
7 10
D6204
D6205
PH6100
MAIN FB
IC6200
VREF
PH6402
AC OFF DET Q6406
BUFFER
IC6402
VREF
PH6400
Q6400 POWER ON
STBY3.3V
D6401
Q6402
Q6454,6455
IC6401
Q6401 OVP Q6403,6404
D6452 PROTECT
T6301
D6305
1 10 STBY3.3V
IC6301
CONVERTER 2 9
D6302
4 3
VCC
4
D6306
5 6
DRAIN
2 8
FB
PH6301
STBY FB
IC6302
VREF
RM-GA005
18V
RLYON
CN6202
18V
9-12 18V TO PANEL UNIT
4 RLYON
J
3 ACOFFDET
2 POWERON
TO
B BOARD
CN6204
CN7009
6-10 18V(NC)
( - ) 4 6
CN6200
TO
H
1,2 UNREG15V AG BOARD
CN7503
13,14 REG18V
7,8 UNREG10.5V TO
I
B BOARD
11 UNREG33V
CN1002
5 STBY3.3V
AC OFF DET
POWER ON
D6408 D6407
18V
D6402
STBY3.3V
– 23 –