Sony Trinitron KV-28FC60, Service Manual

Page: 31 / 89

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TO PICTURE TUBE
HV
TO C BOARD
FV
1 5
RELA
Y
RY60
1
3 2 1
CN66
2
0
CN67
0
0
1 2
CN67
0
0
RELA
Y
RY60
2
MAIN RECT
D660
4
T660
1
1 7 6 3 2 5 4
14 12 13 10
8 9
17 15 16
+6.5V RECT
D661
9
+10.5V RECT
D661
6
+135V RECT
D661
7
+4.5V RECT
D662
0
+22V RECT
D661
8
T6600 PRT
IC60
3
POWER MODULE 3
1
4
+22
V
+
1
35V
+10.5
V
+6.5
V
+4.5
V
IC665
4
+5VRE
G
1
2
IC666
7
1
3
7 5
3 4
+5
V
1 4
D S C
IC665
1
T665
1
IC660
4
REG OUT
7 5
CN61
0
2
14 A5 B7 A9 B9 B1
3
A1
6
B1
6
B1
5
A1
7
B1
7
A1
9
B1
9
A2
3
A2
2
B2
4
B2
5
A2
5
B1
8
E/W AFC PULSE EX PARA RGB AFC HD IN DYN FOCUS VMOD V PROT V SAW + V SAW - HD2 OUT HD1 OUT H SAW IN PIN L IN H CENTER
9 10 13 15 16 17 18 19
H-OUT DRIVE
Q6801
H-OUT DRIVE
Q6802
HDT
T680
1
HDT
T680
2
H-OU
T
Q6803
,
Q680
4
B2
0
HP
2
A7
HP
1
A2
4
DF DRIVE
A1
4
IC680
1
+ -
1
2 3
7
6 5
Q680
5
Q680
6
T680
5
Q680
8
T6804 FBT
5 6
11
1 2 4 7 9 8
10
+15V RECT
D680
8
-15V RECT
D680
9
-15V +15
V
HV
13 14 FV
DFT
T685
2
DF DRIVE
Q685
1
1 4
TO C BOARD
CN56
0
1
G2
H
CN65
0
0
6
V+
V-
5 4 3 2 1
H-
H+
V DY
V- DY+
DY
ASSY
V- DY-
H DY
H- DY+
H- DY-
1
5
7
IC670
0
V-OUT
V OUT Q670
0
CN66
1
1
+
2
00V
+
1
35V
+
1
35V
TO D1 BOARD
CN66
0
1
+
1
35V
1 2
POWER S775
1
F1 ( )
F762
6
1 2
1 2
CN77
3
3
CN76
3
3
CN77
0
0
+200V RECT
D680
5
CN76
1
1
FO
R
C
H
ECK
1 2
AC IN
AC IN
DGC DGC DGC CHECK DGC CHECK
CN66
0
0
AB
L
AMP
Q680
9
Q681
0
+ -
TO A BOARD
CN16
0
2
AC FILTER FUSE
F2 ( )
POWER SWITCH
D ( )
POWER SUPPLY AND DEFLECTION
2 1
5
1 9
11 13
CN61
0
1
TO A
BOARD CN16
0
1
Q666
7
+5V
STAND
B
Y
OVER CURRENT PROT
OVER VOLTAGE PROT
AC ON/OFF
TO
A BOARD
CN17
0
1
5 6 7
8 4 3
1 3
4 3 2 1
GND L LEFT AUDIO GND R RIGHT AUDIO CENTER AUDIO GND C
TO
SUBWOOF
E
R
CN79
8
8
CN79
7
7
C
N
1
701
J7952
SP
L
SPR
3
1
2 6 4 5
U
(
)
AUDIO INTERFACE /
OUTP
U
T
GND L L OUT GND R R OUT
5-1. BLOCK DIAGRAMS (1)