Block Diagrams - Sony FD TRINITRON KD-28DL11U Service Manual

5-1. BLOCK DIAGRAMS (3)

CN606
1 AC IN
TO
H9 BOARD
2 AC IN
CN7601
CN603
1 DGC CHECK
FOR CHECK
2 DGC CHECK
CN602
1 DGC
2
DGC
3 DGC
CN605
1 PFC
TO PFC
3 PFC
CN607
1 AC OUT
TO A1 BOARD
2 AC OUT
CN4601
TO A 1/2
4
MAIN RECT
RELAY D601
3
RY601
REG
D614
IC601
POWER SUPPLY
2 FB VD 18
VGCH 16 Q606
9
VSENSE
1
D608
3 CT 8
4 RT
6
TIMER
VG(G) 12 Q607
7 SS 7
9 OCP
VS 15 6
8 VC1
RELAY
STBY
SWITCH
Q601
IC609
SWITCH MODE
POWER SUPPLY
T602
4
IC608
D632
1
I O
3.3V REG +3.3V
5 7
2
8
1
5
4
3
A 2/2 (
POWER SUPPLY,
DEFLECTION, VIDEO, AUDIO
PH601
ISOLATOR
1
LOW B
2
T603
(PIT)
IC602
ERROR AMP
10
RECT
1 2
D625
11
HP
PROTECT
3
D638
1
AUDIO VCC
2
17 LOW B
D619
3
D618
15
16
T531
HDT
18
QCP
HD
RECT H-DRIVE H-OUT
12 DETECT
D625 Q535 Q533
Q602, Q603
)
- 26 -
IC501
VERTICAL DEFLECTION
BOOSTER
VD+
7 IN CN501
VP V- DY+ 6
3 BOOST OUT 5
VD- V- DY- 5
1 REF
H- DY- 4
TO DY
H- DY- 3
H- DY+ 2
H- DY+ 1
IC531
PIN CORRECTION SW532
EW
5 -
PIN OUT
7
Q532
6 +
3 +
1
2 -
CN512
H- DY- 8
SMART 6
TO D2 BOARD
CN8801
SW 2
T511
FBT
HV
TO PICTURE
TUBE
1
G2
TO C BOARD
4 CN706
+B 2
FV
CN509
5
DF 1 TO VM BOARD
13
CN1809
6
12
ABL
11
D513
10
+15V RECT
9
D514
8
-15V RECT
7
CN508
H1 1
TO C BOARD
200V 3
CN707
ABL