Read Sony KV-21FW150 (serv.man2) Service Manual online
KV-21FW150
KV-21FW150
38
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3
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8
A
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B
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C
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D
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E
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F
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G
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H
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I
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C BOARD SCHEMATIC DIAGRAM
COMPONENT SIDE
[CRT DRIVE, RGB DRIVE]
C
CONDUCTOR SIDE
1SS244-T-77
D754
1/2W
1k
R758
2kV
4700p
E
C752
1/2W
FPRD
100k
R795
&
1/2W
1k
R757
1/2W
1k
R756
22uH
L780
1
2
3
4
5
6
7
7P
CN701
WHT
GND
B
G
R
GND
1K
9V
330
R752
5
JW1782
1
CN705
GND
1SS244-T-77
D756
1SS244-T-77
D755
1/2W
100
R765
1/2W
560k
R773
1SS133T-77
D781
1/2W
100
R763
50V
2200p
B
C782
500V
B
C753
1000p
MA8056-M-TX
D782
W700
250V
4 . 7
C754
1
CN706
GND
R774
150
3W
RS
&
1
2
9
8
7
6
5
4
3
TDA6108AJF/N2
IC751
BI
N
GI
N
RI
N
GND
IK
VDD
RO
U
T
GO
U
T
BO
U
T
250V
10
C751
5
JW1781
5
JW1783
EY709
R713
0
500V
1000p
C787
1/2W
100
R764
1000p
B
C786
1/4W
FPRD
22
R796
250V
4 . 7
C781
PG102R
D750
330
R753
1/2W
470k
R780
1/4W
0 . 4 7
R794
1SS133T-77
D780
1
2
3
4
5
5P
CN703
200V
NC
GND
H1
NC
150
R754
2W
RS
R781
0 . 5 6
1/2W
100
R783
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J752
B
1 4 9 . 0
CN801
4
1 . 6
4 . 2
FV
CRT DRIVE
1 . 7
1
C BOARD
A-1223-013-A<BX1S>C
G
TO A BOARD
1 . 7
6
CN004
1 3 8 . 4
RGB DRIVE
3
R
1 3 9 . 2
TO A BOARD
5
2
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2
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+
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6
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2
2
2
2
2
2
2
2
2
2
2
2
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#
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7
*
#
*7
7
*
*7
2
2
9
%
9
%
9
%
9
%
*7
#
#
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*
7
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7
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2
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9
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9
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7
*7
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6
4
5
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2
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4
5
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2
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2
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7
*
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$
1
7
*
2
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*
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-
$
$
$
2
2
2 2
2
2
2
2
2
2
2
2
2
2
#
#
#
#
#
#
7
*7
%
"
$
%
&
[CRT DRIVE, RGB DRIVE]
C
3
2
1
1.64V p-p (H)
1.66V p-p (H)
1.56V p-p (H)
108.3V p-p (H)
4
98.0V p-p (H)
5
98.0V p-p (H)
6
C BOARD WAVEFORMS
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