Sony KV-21FA240 Service Manual ▷ View online
KV-21FA240
KV-21FA240
46
J BOARD SCHEMATIC DIAGRAM
1
2
3
WHT
3P
CN3400
3D + IN
GND
GND/3D - IN
MTZJ-30
D3400
MTZJ-30
D3401
J3400
1
2
J
3D SW JACK
A-1119-145-A<BX1S>J
CN201
TO A
COMPONENT SIDE
[3D SAW JACK]
J
CN3400
3
1
A-1405- 802-A
J3400
D3402
D3403
PF
LP
3
D+I
N
GND
GND/3D
-
IN
R2
D3400
D3401
1-687-882-12
(1-722-475-12)
1
A
B
C
2
3
4
5
CONDUCTOR SIDE
[3D SAW JACK]
J
cam3
JL003
JL008
JL007
JL002
JL005
cam8
JL001
JL004
JL006
CN3400
1
3
D3402
GND
D3403
J3400
3
D+I
N
R2
GND/3D
-
IN
(1-722-475-12)
1-687-882-12
D3400
D3401
cam3
JL003
JL008
JL007
JL002
JL005
cam8
JL001
JL004
JL006
1
A
B
C
2
3
4
5
KV-21FA240
KV-21FA240
47
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-21FA240
KV-21FA240
48
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
SECTION 5: EXPLODED VIEWS
1
X-2102-882-1 BEZNET
ASSY
[2-3]
2
2-658-328-21 DOOR
3
4-093-704-01 SPRING,
DOOR
4
4-046-161-21 EMBLEM,
SONY
NO.8
5
2-658-329-01 GUIDE,
LIGHT
6
2-658-331-01 COVER,
FRONT
PANEL
7
1-479-380-71
TOP SWITCH BLOCK
!
8
8-451-505-61
DY Y21RSA-S3
*
9
A-1179-571-A
C BOARD, MOUNTED (VAR)
10
4-095-706-01 SPRING,
EXTENSION
11
2-629-888-01 TUBE,
DGC
!
12
1-419-287-21
COIL, DEGAUSSING
13
4-057-714-01 PIECE
ASSY,
TLH
CORRECTION
14
4-031-319-01 SPACER,
DY
!
15
8-738-871-05
CRT 21RSN(FOR EQUATORIAL AREA) (A51LPT**X)
16
4-094-690-01
PIECE A(90), CONV. CORRECT
17
1-452-032-00 MAGNET,DISC
7-685-648-79 SCREW
+BVTP
3X12
4-365-808-01 SCREW
(5),
TAPPING
1
3
17
16
15
14
13
12
11
10
9
8
2
6
7
4
5
KV-21FA240
KV-21FA240
49
NOTE: The components identifi ed by shading and
!
mark are critical for safety.
Replace only with part number specifi ed.
REF. NO.
PART NO.
DESCRIPTION [ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION [ASSEMBLY INCLUDES]
NOTE: Les composants identifi es per un trame et une marque
!
sont critiques pour
la securite. Ne les remplacer que par une piece portant le numero specifi e.
5-2. CHASSIS
67
66
65
64
62
63
61
60
57
59
58
53
52
51
50
51
50
53
53
55
56
54
50
1-825-691-12 SPEAKER
(15X6.5CM)
* 51
4-046-981-04 BRACKET,
SPEAKER
*
52
A-1152-513-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 54-56)
!
53
1-453-484-11
FBT ASSY, NX-4800//X4A4
[54-56]
!
54
1-417-664-21
CAP ASSY, HIGH-VOLTAGE
!
55
1-900-702-30
LEAD ASSY, FOCUS
!
56
1-900-701-49
LEAD ASSY, G2
57
1-832-159-11
CORD, POWER (WITH CONNECTOR)
58
4-022-115-00 HOLDER,
AC
CORD
!
59
1-693-694-11
TUNER
* 60
2-658-337-01 BRACKET,
FBT
61
2-658-334-21 COVER,
REAR
62
A-1119-145-A
J BOARD, MOUNTED
63
A-1172-420-A 3D
BOX
ASSEMBLY
[64-67]
64
2-589-456-01 3D
BOX,
TOP
65
1-825-971-21 LOUDSPEAKER
(12CM)
66
2-589-458-21 SPEAKER
DUCT
67
4-068-528-42 FOOT
7-685-648-79 SCREW
+BVTP
3X12
4-095-941-01
SCREW (WH DIA.16) (+P 4X16)
7-685-663-79
SCREW +BVTP 4X16 TYPE2 IT-3
7-685-661-71
SCREW +BVTP 4X12 TYPE2 IT-3
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