Sony FD Triniton KV-29FQ75A Service Manual page 31

5-1. BLOCK DIAGRAMS (1)
D (
POWER SUPPLY AND DEFLECTION
S7751
CN7611
CN7633 CN7700 POWER CN7733 CN6700
F7626
AC IN
1 1 1 1 1
2 2 AC IN
2 2 5
F1 ( ) F3 ( )
CN6620
AC FILTER FUSE POWER SWITCH
3 DGC
2 DGC
1
CN6700
DGC
1 CHECK
FOR
CHECK
2 DGC CHECK
D 5
S 1
C 4
IC6651
31
)
+4.5V RECT
+4.5V
D6620 CN6102
RELAY
RY601
T6601
RELAY MAIN RECT
6 17
RY602 D6604
7 +6.5V RECT
16 +6.5V
D6619
15
TO A BOARD
1 14 CN1602
+10.5V RECT
2 13 +10.5V
D6616
3 12
10
+135V RECT CN6600
9 +135V
4 D6617
5 8
+22V RECT
+22V
D6618
+135V
T6600 PRT
3 1
IC603
POWER MODULE
4
TO D1 BOARD
CN6601
IC6604
REG OUT
T6651
CN6101
5
OVER CURRENT PROT 13
3 OVER VOLTAGE PROT 11 TO A
BOARD
AC ON/OFF 9
4 7 1 IC6667 3 Q6667 CN1601
1
+5V
2
STANDBY
1
IC6654
+5V
1 +5VREG 2
32
IC6700
V-OUT
19
1
18
V OUT
5
Q6700
17
7
16
15
13
10
9
7
5
14
A5 E/W
B7 AFC PULSE
A9 EX PARA
B9 RGB AFC
B13 HD IN
A16 DYN FOCUS
B16 VMOD
B15 V PROT
A17 V SAW +
B17
A19 V SAW -
B19
A23 HD2 OUT
H-OUT DRIVE HDT
Q6801 T6801 H-OUT
Q6803,
A22 HD1 OUT Q6804
H-OUT DRIVE HDT
Q6802 T6802
B24 H SAW
2
+135V -
1 T6805 Q6808
+ AMP
3 Q6809
Q6810
6
-
7
+
5
IC6801
B25 IN PIN
Q6805
A25 L IN
Q6806
B18 H CENTER
+200V RECT
+200V
B20 HP2 D6805
A7 HP1
+135V
A24 ABL
A14 DF DRIVE
-15V RECT
-15V
D6809
+15V RECT
+15V
D6808
CN2301
(1/2)
TO A BOARD
CN1301
CN6500
G2 1
TO C BOARD
H 4 CN5601
CN6611
DY ASSY
V+ 6 V- DY+
V- DY-
V- 5
V DY
4
H DY
H-
3
H- DY-
2
H+ 1 H- DY+
T6804 FBT
TO PICTURE TUBE
HV
HV
1
4
TO C BOARD
FV
FV
2
6
H6 (
5
7
CN7100
8
4 RESP
DFT DF DRIVE
14
9 T6852 Q6851
TO A BOARD 3 SIRCS
13
2
CN1700
10 11
2
1
33
IC2301
B20 VP TEXT IN
7 VP IN B
A20 RED TEXT IN
5 R IN B
CN2301
B19 HP TEXT IN (2/2)
6 HP IN B
A19 GREEN TEXT IN Y SUB OUT A10
3 G IN B Y OUT 21
B18 PORT 2 USUB OUT B10
1 YSB U OUT 20
A18 B11
BLUE TEXT IN V SUB OUT
4 B IN B V OUT 19
B9 VP SUB IN A12
HP SUB OUT
24 VP IN A HP OUT 17
A9 HP SUB IN VP SUB OUT B12
25 HP IN A VP OUT 16
B8 V SUB IN
V IN A
26
B7 U SUB IN
27 U IN A
A7 Y SUB IN
28 Y IN A
FL2300
TO A BOARD
CN1301
IC2302
A2 U MAIN IN U MAIN OUT B2
1 10 -U IN
DL2502 8 -U OUT 17
A1 V MAIN IN V MAIN OUT B1
1 10 9 -V IN -V OUT 16
DL2501
19
IC2501
VIDEO IN
IC2502
Y MAIN OUT A4
VCA OUT 7
OUT 1 3 3 IN 2
B14 SCP MAIN IN
SW 2
6 CTL 2
OUT 2
5
IC2503
COMPARATOR
4 A+ IN
IC2505
A16 SCL
15 SCL DCA 1 6 10 B- IN A OUT 12
B16
SDA
14 SDA DCA 0 7 9 B+ IN B OUT 7
A4 Y MAIN IN
5 A- IN
( )
BL
ANALOGUE NOISE
REDUCTION
CN7103
1 HEADPHONE R IN
J7925
3 HEADPHONE L IN HEADPHONE
)
IR
RECEIVER
TO A BOARD
7 AV3 CHROMA OUT
CN1703
4 3
+5V STBY
2 1
AV3 LUMINANCE OUT Y/C
5
VIDEO
J7900
9 AV3 L OUT
IC7150 L
RECEIVER
11 AV3 R OUT
R
CN7102
1 KEY 2
S7100
TO A BOARD
S7101
CN1702 3 KEY 1 S7102
( )
H5
HEADPHONE
SVHS AND PHONO
34