Sony KV-21FS150 (serv.man3) Service Manual ▷ View online
KV-21FS150
KV-21FS150
38
1
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2 |
3
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4
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5
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6
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7
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8
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A
—
B
—
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
—
C BOARD SCHEMATIC DIAGRAM
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
B
OUT
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
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
"
'
2
'.$
+
6
6
.#
'.$
.#
(
2
!
!
"
'
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
.#
.#
'.$
(
"
'
2
'.$
+
6
.
)
"
.
)
'
.
)
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
,
#
#
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
COMPONENT SIDE
[CRT DRIVE, RGB DRIVE]
C
CONDUCTOR SIDE
KV-21FS150
KV-21FS150
39
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
KV-21FS150
KV-21FS150
40
Components not identifi ed by a part number or
description are not stocked because they are seldom
required for routine service.
description are not stocked because they are seldom
required for routine service.
NOTE: The components identifi ed by shading and
!
mark are critical for safety.
Replace only with part number specifi ed.
The component parts of an assembly are indicated by the
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
*
Items marked with an asterisk are not stocked since
they are seldom required for routine service. Expect
some delay when ordering these components.
some delay when ordering these components.
REF. NO.
PART NO.
DESCRIPTION [ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION [ASSEMBLY INCLUDES]
5-1. PICTURE TUBE, SPEAKERS, AND CHASSIS
SECTION 5: EXPLODED VIEWS
1
4-046-161-21 EMBLEM,
SONY
NO.8
2
2-658-328-41 DOOR
3
X-2176-524-1 BEZNET
ASSY
[4]
* 4
2-658-329-01 GUIDE,
LIGHT
5
2-658-331-01 COVER,
FRONT
PANEL
6
4-093-704-01 SPRING,
DOOR
7
1-479-380-71
TOP SWITCH BLOCK
* 8
4-046-981-04 BRACKET,
SPEAKER
9
1-825-691-12 SPEAKER
(15X6.5CM)
!
10
8-738-873-05
CRT 21RSN2(FOR ME) A51LPT**X
11
1-452-032-00 MAGNET,DISC
12
4-031-319-01 SPACER,
DY
13
4-057-714-01 PIECE
TLH
CONVERGENCE
14
8-451-505-61 DY
Y21RSA-S3
15
4-095-706-01 SPRING,
EXTENSION
16
2-629-888-01 TUBE,
DGC
*
17
A-1223-013-A
C (VAR) BOARD, MOUNTED
!
18
1-456-153-21
DEGAUSSING COIL
19
4-094-690-01
PIECE A(90), CONV. CORRECT
!
20
1-783-838-52
CORD, POWER (WITH CONNECTOR)
21
1-693-729-11 TUNER
22
4-022-115-00 HOLDER,
AC
CORD
* 23
2-658-337-01 BRACKET,
FBT
* 24
A-1231-955-A A
BOARD,
COMPLETE
The high-voltage leads associated with the FBT on this
A Board are not included and must be ordered separately. [See 26-28]
!
25
1-453-482-21
FBT ASSY NX-4800//M3A4
[26-28]
!
26
1-910-027-23
LEAD ASSY, FOCUS
!
27
1-910-034-21
LEAD ASSY, G2
!
28
1-417-664-21
HIGH-VOLTAGE CAP ASSY
29
2-658-334-13 COVER,
REAR
7-685-663-71
SCREW +BVTP 4X16 TYPE2 IT-3
4-365-808-01 SCREW
(5),
TAPPING
2-580-654-01
SCREW (WH DIA. 16) (+P 4X16)
7-685-648-79
SCREW +BVTP 3X12 TYPE2 IT-3
3
2
4
12
12
13
14
15
18
16
8
19
9
10
11
24
21
25
7
5
8
23
6
9
22
1
20
26
27
28
29
17
16
20
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