Sony KV-20FS12 Service Manual ▷ View online
— 4 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
SECTION 8
ELECTRICAL PARTS LIST
RESISTORS
•
•
All resistors are in ohms
•
F : nonflammable
•
The components identified by in this
manual have been carefully factory-
selected for each set in order to satisfy
regulations regarding X-ray radiation.
Should replacement be required, replace
only with the value originally used.
manual have been carefully factory-
selected for each set in order to satisfy
regulations regarding X-ray radiation.
Should replacement be required, replace
only with the value originally used.
•
Items marked * are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
All variable and adjustable resistors have
characteristic curve B, unless otherwise
noted.
characteristic curve B, unless otherwise
noted.
When indicating parts by reference
number, please include the board name.
number, please include the board name.
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
*
A-1299-174-A A COMPLETE PC BOARD
(KV-21FE12/C ONLY)
*
A-1299-182-A A COMPLETE PC BOARD
(KV-20FS12 ONLY)
*
A-1299-183-A A COMPLETE PC BOARD
(KV-20FV12 ONLY)
*
A-1299-189-A A COMPLETE PC BOARD
(KV-21FM12 ONLY)
*
A-1299-201-A A COMPLETE PC BOARD
(KV-21FV12/C ONLY)
*
A-1299-204-A A COMPLETE PC BOARD
(KV-21FE12A ONLY)
The high voltage leads associated with the FBT on this board are not
included and must be oprdered separately. Order the following leads
when requesting this A Board:
included and must be oprdered separately. Order the following leads
when requesting this A Board:
1-251-642-52 HV CAP ASSY
1-900-800-65 FOCUS LEAD
1-900-803-22 G2 LEAD
1-900-800-65 FOCUS LEAD
1-900-803-22 G2 LEAD
1-533-223-11 HOLDER, FUSE
*
4-374-846-11 COVER, CAPACITOR, CAP TYPE
4-382-854-11 SCREW (M3X10), P, SW (+)
4-382-854-11 SCREW (M3X10), P, SW (+)
4-382-854-11 SCREW (M3X10), P, SW (+)
4-382-854-11 SCREW (M3X10), P, SW (+)
CAPACITOR
C100
1-164-346-11 CERAMIC CHIP
1µF
16V
C101
1-164-346-11 CERAMIC CHIP
1µF
16V
C102
1-126-933-11 ELECT
100µF
20%
16V
C104
1-126-941-11 ELECT
470µF
20%
25V
C105
1-104-664-11 ELECT
47µF
20%
25V
C204
1-163-017-00 CERAMIC CHIP
0.0047µF
10%
50V
C205
1-126-963-11 ELECT
4.7µF
20%
50V
C207
1-126-963-11 ELECT
4.7µF
20%
50V
(KV-20FS12/21FM12/21FE12A ONLY)
C208
1-126-963-11 ELECT
4.7µF
20%
50V
(ALL EXCEPT KV-20FV12/21FV12/C)
C210
1-126-963-11 ELECT
4.7µF
20%
50V
(ALL EXCEPT KV-21FM12)
C214
1-164-346-11 CERAMIC CHIP
1µF
16V
C215
1-164-346-11 CERAMIC CHIP
1µF
16V
(ALL EXCEPT KV-21FM12)
C216
1-126-963-11 ELECT
4.7µF
20%
50V
C219
1-126-964-11 ELECT
10µF
20%
50V
C401
1-126-968-11 ELECT
100µF
20%
50V
(KV-21FV12/C ONLY)
C402
1-126-943-11 ELECT
2200µF
20%
25V
C403
1-126-957-11 ELECT
0.22µF
20%
50V
C420
1-164-222-11 CERAMIC CHIP
0.22µF
25V
C421
1-164-222-11 CERAMIC CHIP
0.22µF
25V
(ALL EXCEPT KV-21FM12)
C435
1-164-222-11 CERAMIC CHIP
0.22UF
25V
(KV-21FV12/C ONLY)
C438
1-126-940-11 ELECT
330µF
20%
25V
C439
1-126-940-11 ELECT
330µF
20%
25V
C440
1-126-963-11 ELECT
4.7µF
20%
50V
(ALL EXCEPT KV-20FV12/21FV12/C)
C441
1-164-346-11 CERAMIC CHIP
1µF
16V
C442
1-126-963-11 ELECT
4.7µF
20%
50V
C443
1-163-009-11 CERAMIC CHIP
0.001µF
10%
50V
(ALL EXCEPT KV-20FV12/21FV12/C)
C444
1-163-021-91 CERAMIC CHIP
0.01µF
10%
50V
(ALL EXCEPT KV-20FV12/21FV12/C)
C445
1-163-009-11 CERAMIC CHIP
0.001µF
10%
50V
(ALL EXCEPT KV-20FV12/21FV12/C)
C446
1-163-021-91 CERAMIC CHIP
0.01µF
10%
50V
(KV-20FS12/21FE12/A/C ONLY)
C450
1-165-320-11 CERAMIC CHIP
0.47µF
10%
16V
C501
1-102-112-00 CERAMIC
330PF
10%
50V
C502
1-106-383-00 MYLAR
0.047µF
10%
200V
C503
1-102-212-00 CERAMIC
820PF
10%
500V
C504
1-102-002-00 CERAMIC
680PF
10%
500V
C505
1-162-134-11 CERAMIC
470PF
10%
2KV
C506
1-162-318-11 CERAMIC
0.001µF
10%
500V
C507
1-117-642-11 FILM
8200PF
3%
1.2KV
C508
1-137-150-11 MYLAR
0.01µF
10%
100V
C509
1-162-116-00 CERAMIC
680PF
10%
2KV
C510
1-107-651-11 ELECT
4.7µF
20%
250V
C511
1-115-519-11 FILM
0.56µF
5%
250V
The components identified by shading
and mark
and mark
are critical for safety. Replace
only with part number specified.
Note:
Note:
Les composants identifies per un trame et
une marque
une marque
sont critiques pour la
securite. Ne les remplacer que par une piece
portant le numero specifie.
portant le numero specifie.
— 5 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
Note:
Note:
Les composants identifies per un trame et une marque
sont critiques pour la securite. Ne les remplacer
que par une piece portant le numero specifie.
The components identified by shading
and mark
and mark
are critical for safety. Replace
only with part number specified.
REF.NO. PART NO.
DESCRIPTION
REMARK
REF.NO. PART NO.
DESCRIPTION
REMARK
C512
1-106-383-00 MYLAR
0.047µF
10%
200V
C513
1-106-343-00 MYLAR
0.001µF
10%
100V
C514
1-115-521-11 FILM
0.82µF
5%
250V
C515
1-162-116-00 CERAMIC
680PF
10%
2KV
C516
1-117-214-11 CERAMIC
0.001µF
10%
2KV
C520
1-129-722-00 FILM
0.047µF
5%
630V
C521
1-164-646-11 CERAMIC
2200PF
10%
500V
C523
1-126-941-11 ELECT
470µF
20%
25V
C524
1-102-244-00 CERAMIC
220PF
10%
500V
C525
1-162-815-11 CERAMIC
47PF
5%
500V
C526
1-126-960-11 ELECT
1µF
20%
50V
C527
1-126-965-11 ELECT
22µF
20%
50V
C528
1-164-161-11 CERAMIC CHIP
0.0022µF
10%
50V
C529
1-164-161-11 CERAMIC CHIP
0.0022µF
10%
50V
C530
1-163-009-11 CERAMIC CHIP
0.001µF
10%
50V
C531
1-106-387-00 MYLAR
0.068µF
10%
200V
C533
1-126-941-11 ELECT
470µF
20%
25V
C534
1-126-964-11 ELECT
10µF
20%
50V
C535
1-126-959-11 ELECT
0.47µF
20%
50V
C537
1-126-963-11 ELECT
4.7µF
20%
50V
C539
1-107-645-11 ELECT
22µF
20%
160V
C540
1-107-645-11 ELECT
22µF
20%
160V
C541
1-126-969-11 ELECT
220µF
20%
50V
C542
1-126-967-11 ELECT
47µF
20%
50V
C543
1-137-194-81 MYLAR
0.47µF
5%
50V
C546
1-107-635-11 ELECT
4.7µF
20%
160V
C547
1-163-031-11 CERAMIC CHIP
0.01µF
50V
C548
1-123-024-21 ELECT
33µF
160V
C549
1-126-934-11 ELECT
220µF
20%
16V
C551
1-137-417-11 MYLAR
0.0047µF
10%
200V
C553
1-107-662-11 ELECT
22µF
20%
250V
C557
1-163-038-91 CERAMIC CHIP
0.1µF
25V
C601
1-164-004-11 CERAMIC CHIP
0.1µF
10%
25V
C602
1-126-967-11 ELECT
47µF
20%
50V
C604
1-164-182-11 CERAMIC CHIP
0.0033µF
10%
50V
C606
1-113-923-11 CERAMIC
0.0033µF
20%
250V
C607
1-136-311-51 MYLAR
0.47µF
20%
125V
(KV-20FS12/20FV12 ONLY)
C607
1-136-311-61 MYLAR
0.47µF
20%
300V
(ALL EXCEPT KV-20FS12/20FV12)
C611
1-113-923-11 CERAMIC
0.0033µF
20%
250V
C612
1-117-893-11 ELECT
470µF
20%
250V
(KV-20FS12/20FV12 ONLY)
C612
1-128-714-11 ELECT
330µF
20%
400V
(ALL EXCEPT KV-20FS12/20FV12)
C617
1-125-893-11 FILM
680PF
3%
1.5KV
C618
1-164-081-11 CERAMIC
470PF
10%
50V
C619
1-136-356-11 MYLAR
470PF
5%
50V
C620
1-104-665-11 ELECT
100µF
20%
25V
C621
1-117-214-11 CERAMIC
0.001µF
10%
2KV
C622
1-164-625-11 CERAMIC
680PF
10%
500V
C623
1-164-625-11 CERAMIC
680PF
10%
500V
C624
1-131-867-51 ELECT
100µF
160V
C625
1-135-412-51 ELECT
1000µF
20%
25V
(ALL EXCEPT KV-21FV12/C)
C625
1-135-573-51 ELECT
15000µF
20%
25V
(KV-21FV12/C ONLY)
C626
1-135-412-51 ELECT
1000µF
20%
25V
C627
1-136-189-00 MYLAR
0.1µF
10%
250V
C628
1-104-665-11 ELECT
100µF
20%
25V
C630
1-113-924-11 CERAMIC
0.0047µF
20%
250V
(KV-20FS12/20FV12 ONLY)
C631
1-113-924-11 CERAMIC
0.0047µF
20%
250V
(KV-20FS12/20FV12 ONLY)
C634
1-137-605-11 MYLAR
0.01µF
10%
250V
C635
1-163-009-11 CERAMIC CHIP
0.001µF
10%
50V
C636
1-126-970-11 ELECT
330µF
20%
50V
C637
1-163-009-11 CERAMIC CHIP
0.001µF
10%
50V
C638
1-163-005-11 CERAMIC CHIP
470PF
10%
50V
C639
1-126-965-11 ELECT
22µF
20%
50V
C641
1-107-679-91 ELECT
10µF
20%
450V
C643
1-104-760-11 CERAMIC CHIP
0.047µF
10%
50V
C644
1-161-964-91 CERAMIC
0.0047µF
250V
C645
1-161-964-91 CERAMIC
0.0047µF
250V
C646
1-161-964-91 CERAMIC
0.0047µF
250V
C647
1-161-964-91 CERAMIC
0.0047µF
250V
C648
1-136-346-51 MYLAR
0.22µF
20%
125V
(KV-20FS12/20FV12 ONLY)
C648
1-136-346-61 MYLAR
0.22µF
20%
300V
(ALL EXCEPT KV-20FS12/20FV12)
C652
1-130-471-00 MYLAR
0.001µF
5%
50V
C654
1-107-636-11 ELECT
10µF
20%
160V
C655
1-136-311-51 MYLAR
0.47µF
20%
125V
(KV-20FS12/20FV12 ONLY)
C655
1-136-311-61 MYLAR
0.47µF
20%
300V
(ALL EXCEPT KV-20FS12/20FV12)
C657
1-104-664-11 ELECT
47µF
20%
25V
C658
1-135-412-51 ELECT
1000µF
20%
25V
(ALL EXCEPT KV-21FV12/C)
C658
1-135-573-51 ELECT
15000µF
20%
25V
(KV-21FV12/C ONLY)
C699
1-117-703-11 CERAMIC
0.0047µF
20%
250V
C2001
1-104-664-11 ELECT
47µF
20%
25V
CONNECTOR
CN403 *
1-564-505-11 PLUG, CONNECTOR 2P
(ALL EXCEPT KV-20FV12/21FV12/C)
CN404 *
1-564-505-11 PLUG, CONNECTOR 2P
(ALL EXCEPT KV-20FV12/21FV12/C)
— 6 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
REF.NO. PART NO.
DESCRIPTION
REMARK
REF.NO. PART NO.
DESCRIPTION
REMARK
Note:
Note:
Les composants identifies per un trame et une marque
sont critiques pour la securite. Ne les remplacer
que par une piece portant le numero specifie.
The components identified by shading
and mark
and mark
are critical for safety. Replace
only with part number specified.
CN406 *
1-564-507-11 PLUG, CONNECTOR 4P
CN460
1-573-298-21 CONNECTOR, BOARD TO BOARD 20P
(KV-20FV12/21FV12/C ONLY)
CN501 *
1-580-798-11 CONNECTOR PIN (DY) 6P
CN502 *
1-564-509-11 PLUG, CONNECTOR 6P
CN506 *
1-564-508-11 PLUG, CONNECTOR 5P
CN601 *
1-508-786-00 PIN, CONNECTOR (5MM PITCH) 2P
CN602 * 1-580-843-11 PIN, CONNECTOR (POWER)
CN2001* 1-564-511-11 PLUG, CONNECTOR 8P
CN2001* 1-564-511-11 PLUG, CONNECTOR 8P
CN2002
1-573-298-21 CONNECTOR, BOARD TO BOARD 20P
CN2009
1-573-298-21 CONNECTOR, BOARD TO BOARD 20P
DIODE
D204
8-719-982-22 DIODE MTZJ-T-77-30D
D208
8-719-110-17 DIODE MTZJ-T-77-10B
D209
8-719-110-17 DIODE MTZJ-T-77-10B
D210
8-719-110-17 DIODE MTZJ-T-77-10B
D212
8-719-110-17 DIODE MTZJ-T-77-10B
D213
8-719-110-17 DIODE MTZJ-T-77-10B
D230
8-719-108-12 DIODE RD9.1EW-T1
(KV-20FV12/21FV12/C ONLY)
D231
8-719-108-12 DIODE RD9.1EW-T1
(KV-20FV12/21FV12/C ONLY)
D400
8-719-108-12 DIODE RD9.1EW-T1
D401
8-719-110-08 DIODE MTZJ-T-77-8.2B
D403
8-719-073-01 DIODE MA111-TX
(ALL EXCEPT KV-20FV12/21FV12/C)
D502
8-719-908-03 DIODE GP08DPKG23
D503
8-719-908-03 DIODE GP08DPKG23
D504
8-719-945-80 DIODE ERC06-15S
D505
8-719-979-85 DIODE RGP15GPKG23
D506
8-719-302-43 DIODE RGP10GPKG3
D507
8-719-991-33 DIODE 1SS133T-77
D508
8-719-991-33 DIODE 1SS133T-77
D509
8-719-921-44 DIODE MTZJ-T-77-5.1C
D510
8-719-908-03 DIODE GP08DPKG23
D511
8-719-302-43 DIODE RGP10GPKG23
D513
8-719-979-85 DIODE RGP15GPKG23
D514
8-719-979-85 DIODE RGP15GPKG23
D516
8-719-991-33 DIODE 1SS133T-77
D517
8-719-991-33 DIODE 1SS133T-77
D518
8-719-110-08 DIODE RD8.2ES-T1B
D519
8-719-302-43 DIODE EL1Z-V1
D520
8-719-073-01 DIODE MA111-TX
D601
8-719-991-33 DIODE 1SS133T-77
D602
8-719-991-33 DIODE 1SS133T-77
D605
8-719-510-53 DIODE D4SB60L-F
D610
8-719-510-02 DIODE D1NS4-TA
D611
8-719-063-70 DIODE D1NL20U-TA
D612
8-719-110-17 DIODE MTZJ-T-77-10B
D613
8-719-063-70 DIODE D1NL20U-TA
D614
8-719-063-70 DIODE D1NL20U-TA
D615
8-719-312-10 DIODE RU4AM-T3
D616
8-719-510-37 DIODE D5LC20U
D617
8-719-110-31 DIODE MTZJ-T-77-12C
D618
8-719-991-33 DIODE 1SS133T-77
D619
8-719-110-17 DIODE MTZJ-T-77-10B
D620
8-719-510-37 DIODE D5LC20U
D622
8-719-077-76 DIODE D2SB60A-F04
D623
8-719-948-45 DIODE ERA22-08TP3
D624
8-719-991-33 DIODE 1SS133T-77
D625
8-719-991-33 DIODE 1SS133T-77
D626
8-719-063-70 DIODE D1NL20U-TA
D627
8-719-110-03 DIODE MTZJ-T-77-7.5A
D628
8-719-510-48 DIODE D1N20R-TA
D2001
8-719-070-80 DIODE LNK0120022G
(KV-20FS12/21FM12/21FE12/C ONLY)
D2001
8-719-074-84 DIODE LNK0120022G1
(KV-20FV12/21FV12/C ONLY)
D2001
8-719-078-12 DIODE LNK0220022G2
(KV-21FE12A ONLY)
D2002
8-719-110-17 DIODE MTZJ-T-77-10B
D2003
8-719-108-12 DIODE RD9.1EW-T1
D2004
8-719-921-44 DIODE MTZJ-T-77-5.1C
D2005
8-719-921-44 DIODE MTZJ-T-77-5.1C
FUSE
F601
1-576-193-11 FUSE 6.3A/125V
(KV-20FS12/20FV12 ONLY)
F601
1-532-506-51 FUSE 6.3A/250V
(ALL EXCEPT KV-20FS12/20FV12)
FERRITE BEAD
FB501
1-410-397-21 FERRITE
1.1µH
FB502
1-410-397-21 FERRITE
1.1µH
FB503
1-410-397-21 FERRITE
1.1µH
FB600
1-412-911-11 FERRITE
0µH
FB601
1-412-911-11 FERRITE
0µH
FB602
1-412-911-11 FERRITE
0µH
FB603
1-412-911-11 FERRITE
0µH
FB604
1-412-911-11 FERRITE
0µH
FB605
1-412-911-11 FERRITE
0µH
FB606
1-412-911-11 FERRITE
0µH
FB609
1-412-911-11 FERRITE
0µH
FB610
1-412-911-11 FERRITE
0µH
— 7 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
Note:
Note:
Les composants identifies per un trame et une marque
sont critiques pour la securite. Ne les remplacer
que par une piece portant le numero specifie.
The components identified by shading
and mark
and mark
are critical for safety. Replace
only with part number specified.
REF.NO. PART NO.
DESCRIPTION
REMARK
REF.NO. PART NO.
DESCRIPTION
REMARK
IC
IC401
8-759-490-17 IC TDA7057AQ/N2
(ALL EXCEPT KV-21FV12/C)
IC402
8-759-573-40 IC TDA8580Q/N1
(KV-21FV12/C ONLY)
IC405
8-759-450-93 IC NJM2521M-TE1
(ALL EXCEPT KV-20FV12/21FV12/C)
IC406
8-759-450-93 IC NJM2521M-TE1
(KV-20FS12/21FE12/A/C ONLY)
IC501
8-759-700-07 IC NJM2903M-TE2
IC502
8-759-980-58 IC TDA8172
IC601
8-749-015-60 IC STR-F6624 (KV-20FS12/20FV12 ONLY)
IC601
8-749-013-75 IC STR-F6654 (ALL EXCEPT KV-20FS12/20FV12)
IC602
8-749-016-47 IC EA135-F12
IC603
8-759-198-03 IC PQ09RF21
IC604
8-759-701-75 IC NJM7805FA
IC2001
8-742-134-00 HYB IC SBX1981-51P
JACK
J201
1-794-118-11 JACK BLOCK, PIN 3P
(KV-20FS12/21FE12/A/C ONLY)
J201
1-794-119-11 TERMINAL BLOCK, S 4P
(KV-20FV12/21FV12/C ONLY)
J201
1-794-115-11 JACK BLOCK, PIN 2P
(KV-21FM12 ONLY)
J202
1-794-267-11 JACK, PIN 3P (ALL EXCEPT KV-21FM12)
J202
1-794-266-21 JACK, PIN 2P
(KV-21FM12 ONLY)
J205
1-794-116-11 JACK BLOCK, PIN 2P
(KV-20FV12/21FV12/C ONLY)
J401
1-568-267-21 JACK
CHIP CONDUCTOR
JR001
1-216-295-91 SHORT
JR002
1-216-295-91 SHORT (ALL EXCEPT KV-20FS12/21FE12/A/C)
JR202
1-216-295-91 SHORT (KV-20FS12/21FE12/A/C ONLY)
JR403
1-216-295-91 SHORT
JR405
1-216-295-91 SHORT (KV-21FV12/C ONLY)
JR409
1-216-295-91 SHORT (KV-20FS12/21FE12/A/C ONLY)
JR411
1-216-295-91 SHORT (KV-20FV12/21FV12/C ONLY)
JR412
1-216-295-91 SHORT (KV-20FS12/21FE12/A/C ONLY)
JR430
1-216-295-91 SHORT
JR470
1-216-295-91 SHORT (KV-21FM12 ONLY)
JR471
1-216-295-91 SHORT (KV-21FV12/C ONLY)
JR503
1-216-295-91 SHORT
JR505
1-216-295-91 SHORT (ALL EXCEPT KV-21FV12/C)
COIL
L101
1-414-267-11 INDUCTOR
10µH
L102
1-414-273-11 INDUCTOR
100µH
L103
1-414-267-11 INDUCTOR
10µH
L501
1-409-955-11 INDUCTOR
8mH
L502
1-412-552-11 INDUCTOR
2.2mH
L503
1-406-677-11 INDUCTOR
10mH
L504
1-412-533-21 INDUCTOR
47µH
L508
1-406-981-21 INDUCTOR
470µH
L510
1-412-528-11 INDUCTOR
18µH
L603
1-412-529-11 INDUCTOR
22µH
L604
1-412-525-31 INDUCTOR
10µH
L605
1-412-529-11 INDUCTOR
22µH
PHOTO COUPLER
PH601
8-749-010-64 PHOTO COUPLER PC123FY2
IC LINK
PS401
1-576-336-21 LINK, IC (ALL EXCEPT KV-21FV12/C)
PS401
1-532-686-21 LINK, IC 2.7A/150V (KV-21FV12/C ONLY)
TRANSISTOR
Q101
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
Q410
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
(KV-21FV12/C ONLY)
Q411
8-729-216-22 TRANSISTOR 2SB709A-QRS-TX
Q501
8-729-140-50 TRANSISTOR 2SC3209LK-TP
Q502
8-729-051-69 TRANSISTOR 2SD2624
Q503
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
(ALL EXCEPT KV-21FM12)
Q503
8-729-120-28 TRANSISTOR 2SC2412K-T-146-QR
(KV-21FM12 ONLY)
Q504
8-729-809-29 TRANSISTOR 2SC4159-E
Q505
8-729-200-17 TRANSISTOR 2SA1091O-TPE2
Q506
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
(ALL EXCEPT KV-21FV12/C)
Q506
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
(KV-21FV12/C ONLY)
Q507
8-729-216-22 TRANSISTOR 2SB709A-QRS-TX
Q604
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
Q605
8-729-046-40 TRANSISTOR 2SK2663
Q606
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
Q607
8-729-922-37 TRANSISTOR 2SD2144S-TP-UVW
Q608
8-729-422-27 TRANSISTOR 2SD601A-QRS-TX
Q609
8-729-423-33 TRANSISTOR 2SC3311A-QRSTA
Click on the first or last page to see other KV-20FS12 service manuals if exist.