Sony KV-21FW150 (serv.man2) Service Manual ▷ View online
KV-21FW150
KV-21FW150
38
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
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
"
'
2
'.$
+
6
6
.#
'.$
.#
(
2
!
!
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2
2
'
"
$
.
'
6$$
+
)
'
'
6
#
2
'
'
(
(
'
"
+
'
+
2
+
'.$
!
"
$
$
$
$
)#
$
$
!
!
!
!
!
6
2
,
.
#
.
#
#.
,
,
,
,
2
2
2
2
2
2
2
2
2
2
2
2
#
#
#
7
*
#
*7
7
*
*7
2
2
9
%
9
%
9
%
9
%
*7
#
#
#
7
*
7
*
7
*
2
.
#
*
9
%
*
0&
9
%
7
*7
$
%
&
%
"
6
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.#
'.$
(
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2
'.$
+
6
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)
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)
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)
2
$
.
'
+
)
$
$
6
4
5
/
2
4
5
/
'
4
5
/
"
$
.
'
2
+
'
+
'
"
+
'
(
(
'
'
6
#
2
'
'.$
2
"
!
*7
#
,
!
2
,
$
.
#
$
#
2
2
!
#
)
2
2
6
2
#
2
2
2
!
$
%9
2
,
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#
2
2
!
9
%
,
$
9
%
#
.
#
$
2
2
!
%9
#
2
,
7
*
.
#
$
1
7
*
2
.
#
*
*
-
$
$
$
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
39
KV-21FW150
KV-21FW150
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
A
—
B
—
C
—
D
—
E
H1 BOARD SCHEMATIC DIAGRAM
S006
S004
S002
1/4W
RN
1%
330
R003
S003
1
2
3
3P
CN001
GND
GND
KEY
1/4W
RN
100
R001
1%
1/4W
RN
1%
220
R002
1/4W
RN
1%
1k
R006
1/4W
RN
1%
680
R005
S005
S001
1/4W
RN
1%
470
R004
GATE
CN005
.
H1
PROGRAM -
V O L -
TO A BOARD
WEGA
VIDEO IN
VOL +
PROGRAM +
A-1236-955-A<BX1S>H1
FRONT CONTROL
1
3
10
CN001
S001
S002
S003
S004
S005
S006
S007
R001
R002
R003
R004
R005
R006
R007
SOUND
MODE
MODE
WEGA GATE
VIDEO IN
VOL -
VOL +
PROGRAM -
PROGRAM +
KEY
GND
1-870-841-12
(1-727-645-12)
R2
A-1198- 754-A
(WHITE)
PF LP
(TO A
BOARD
CN005)
BOARD
CN005)
1
3
GND
(GRAY)
1
3
S001
S002
S003
S004
S005
S006
S007
1
A
2
3
4
CN001
S001
S002
S003
S004
S005
S006
S007
R001
R002
R003
R004
R005
R006
R007
SOUND
MODE
MODE
WEGA GATE
VIDEO IN
VOL -
VOL +
PROGRAM -
PROGRAM +
GND
KEY
(1-727-645-12)
1-870-841-12
R2
M
D
D
1
3
GND
1
A
2
3
4
[FRONT CONTROL]
COMPONENT SIDE
H1
[FRONT CONTROL]
CONDUCTOR SIDE
H1
KV-21FW150
KV-21FW150
40
2SB709A-QRS-TX
2SD601A-QRS-TX
2SD601A-QRS-TX
2SB734-T-34
2SC3209LK-TP
2SC3209LK-TP
2SA1837
2SA1091O-TPE2
2SA1309A-QRSTA
2SC3311A-QRSTA
2SD2144S-TP-UVW
2SC3311A-QRSTA
2SD2144S-TP-UVW
2SC3840K
IRF614 2SK2663
2SD2578-YB
2SC4793
ERB44-06TP1
1SS83TD
GP08DPKG23
RGP10GPKG23
RU4AM-T3
1SS83TD
GP08DPKG23
RGP10GPKG23
RU4AM-T3
RD9.1EW-T1
MA111-TX
UDZ-TE-17.5.1B
UDZ-TE-17.91B
UDZ-TE-17.5.1B
UDZ-TE-17.91B
D2SB60A-F04
DAP202K-T-146
D4SB60L-F
D5LC20U
E
B
C
B
C
E
LETTER SIDE
E
C
B
LETTER SIDE
E
C B
B
C
E
E
C B
G
D
S
D
G
S
1 2
3
CATHODE
ANODE
ERA38-06TP1
ERA82-004TP5
1SS133T-77
D1NS0R-TA
MTZJ-T-77-12C
MTZJ-T-77-15B
MTZJ-T-77-33B
MTZJ-T-77-39
ERA82-004TP5
1SS133T-77
D1NS0R-TA
MTZJ-T-77-12C
MTZJ-T-77-15B
MTZJ-T-77-33B
MTZJ-T-77-39
CATHODE
ANODE
CATHODE
ANODE
ANODE
CATHODE
+
~
-
~
1
2
3
1
2
3
{
'
'
{
'
'
MARKING SIDE VIEW
CATHODE
ANODE
CATHODE
CATHODE
ANODE
GATE
TF541M
RU-1P
ERC06-15S
EGP20DPKG23
MTZJ-T-77-5.1C
MTZJ-T-77-5.6C
MTZJ-T-77-7.5A
MTZJ-T-77-10B
MTZJ-T-77-30D
RGP10-GPKG3
RGP02-17PKG23
RGP15GPKG23
ERC06-15S
EGP20DPKG23
MTZJ-T-77-5.1C
MTZJ-T-77-5.6C
MTZJ-T-77-7.5A
MTZJ-T-77-10B
MTZJ-T-77-30D
RGP10-GPKG3
RGP02-17PKG23
RGP15GPKG23
4-5. SEMICONDUCTORS
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