DOWNLOAD Sony TA-F448EB Service Manual ↓ Size: 355.55 KB | Pages: 17 in PDF or view online for FREE

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TA-F448EB
Pages
17
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355.55 KB
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Service Manual
Brand
Device
Audio
File
ta-f448eb.pdf
Date

Sony TA-F448EB Service Manual ▷ View online

– 22 –
NOTE:
Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used on
the set.
-XX and -X mean standardized parts, so they
may have some difference from the original one.
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
: µA. .
uPA. . : µPA. .
uPB. .
: µPB. .
uPC. . : µPC. .
uPD. .
: µPD. .
CAPACITORS
uF: µF
COILS
uH: µH
The components identified by mark
! or dotted line with mark ! are
critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
1-662-197-11 HP BOARD
********
< JACK >
J701
1-750-735-11 JACK (LARGE TYPE) (PHONES)
************************************************************
*
1-662-191-11 INPUT BOARD
***********
< CAPACITOR >
C101
1-136-165-00 FILM
0.1uF
5%
50V
C102
1-136-165-00 FILM
0.1uF
5%
50V
C103
1-136-165-00 FILM
0.1uF
5%
50V
C104
1-136-165-00 FILM
0.1uF
5%
50V
C105
1-136-165-00 FILM
0.1uF
5%
50V
C106
1-136-165-00 FILM
0.1uF
5%
50V
< CONNECTOR >
CN16
1-564-320-00 PIN, CONNECTOR (B2P-VH) 2P
CN103
1-691-766-11 PLUG (MICRO CONNECTOR) 4P
* CN104
1-564-527-11 PLUG, CONNECTOR 12P
< DIODE >
D101
8-719-987-63 DIODE   1N4148M
D102
8-719-987-63 DIODE   1N4148M
D103
8-719-987-63 DIODE   1N4148M
D104
8-719-987-63 DIODE   1N4148M
D105
8-719-987-63 DIODE   1N4148M
D106
8-719-987-63 DIODE   1N4148M
D107
8-719-987-63 DIODE   1N4148M
D108
8-719-987-63 DIODE   1N4148M
< PIN JACK >
J101
1-568-978-51 JACK 6P (PHONO/TUNER/CD INPUT)
J102
1-568-978-11 JACK 6P (AUX INPUT, TAPE2/MD IN/RECOUT)
* J103
1-573-142-21 JACK, PIN 4P (TAPE1/DAT IN/RECOUT)
< TRANSISTOR >
Q101
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q102
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q103
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q104
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q105
8-729-119-78 TRANSISTOR   2SC2785-HFE
Q106
8-729-119-78 TRANSISTOR   2SC2785-HFE
< RESISTOR >
R101
1-259-500-11 CARBON
1M
5%
1/6W
R102
1-259-500-11 CARBON
1M
5%
1/6W
R103
1-259-500-11 CARBON
1M
5%
1/6W
R104
1-259-428-11 CARBON
1K
5%
1/6W
R105
1-259-500-11 CARBON
1M
5%
1/6W
R106
1-259-428-11 CARBON
1K
5%
1/6W
R107
1-259-500-11 CARBON
1M
5%
1/6W
R108
1-249-210-11 CARBON
1K
5%
1/3W
R109
1-259-444-11 CARBON
4.7K
5%
1/6W
R110
1-259-444-11 CARBON
4.7K
5%
1/6W
R111
1-259-444-11 CARBON
4.7K
5%
1/6W
R112
1-259-444-11 CARBON
4.7K
5%
1/6W
R113
1-259-444-11 CARBON
4.7K
5%
1/6W
R114
1-259-444-11 CARBON
4.7K
5%
1/6W
R151
1-259-500-11 CARBON
1M
5%
1/6W
R152
1-259-500-11 CARBON
1M
5%
1/6W
R153
1-259-500-11 CARBON
1M
5%
1/6W
R154
1-259-428-11 CARBON
1K
5%
1/6W
R155
1-259-500-11 CARBON
1M
5%
1/6W
R156
1-259-428-11 CARBON
1K
5%
1/6W
R157
1-259-500-11 CARBON
1M
5%
1/6W
R158
1-249-210-11 CARBON
1K
5%
1/3W
< RELAY >
RY101
1-515-614-11 RELAY
RY102
1-515-614-11 RELAY
RY103
1-515-614-11 RELAY
RY104
1-515-614-11 RELAY
RY105
1-515-614-11 RELAY
RY106
1-515-614-11 RELAY
RY107
1-515-622-11 RELAY
RY108
1-515-622-11 RELAY
************************************************************
*
1-662-194-11 LED-F BOARD
***********
< CONNECTOR >
CNJ601 1-766-796-11 CONNECTOR, BOARD TO BOARD 12P
When indicating parts by reference
number, please include the board.
HP
INPUT
LED-F
SECTION  6
ELECTRICAL  PARTS  LIST
– 23 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
< DIODE >
D601
8-719-313-50 LED  SEL6810A-TH12 (PHONO)
D602
8-719-313-50 LED  SEL6810A-TH12 (TUNER)
D603
8-719-313-50 LED  SEL6810A-TH12 (CD)
D604
8-719-313-50 LED  SEL6810A-TH12 (AUX)
D605
8-719-313-50 LED  SEL6810A-TH12 (TAPE2/MD)
D606
8-719-313-50 LED  SEL6810A-TH12 (TAPE1/DAT)
************************************************************
*
1-662-195-11 LED-P BOARD
***********
< DIODE >
D702
8-719-313-48 LED  SEL6210S-TH12 (PROTECTON)
< RESISTOR >
R705
1-259-143-21 CARBON
100
5%
1/4W
************************************************************
*
A-4398-159-A MAIN (A) BOARD, COMPLETE
************************
< CAPACITOR >
C301
1-102-978-00 CERAMIC
220PF
5%
50V
C302
1-126-059-11 ELECT
10uF
20%
50V
C304
1-106-359-00 MYLAR
4700PF
5%
200V
C305
1-130-341-00 FILM
0.056uF
3%
100V
C306
1-130-971-00 FILM
0.016uF
3%
100V
C307
1-126-059-11 ELECT
10uF
20%
50V
C308
1-126-022-11 ELECT
47uF
20%
25V
C309
1-126-025-11 ELECT
330uF
20%
25V
C310
1-126-023-11 ELECT
100uF
20%
25V
C311
1-102-973-00 CERAMIC
100PF
5%
50V
C312
1-124-721-11 ELECT
10uF
20%
50V
C313
1-104-290-11 POLYSTYRENE
330PF
5%
50V
C315
1-102-230-00 CERAMIC
4PF
0.25PF
500V
C316
1-126-023-11 ELECT
100uF
20%
16V
C317
1-126-023-11 ELECT
100uF
20%
16V
C318
1-126-023-11 ELECT
100uF
20%
16V
C319
1-126-023-11 ELECT
100uF
20%
16V
C320
1-110-393-11 ELECT
100uF
20%
63V
C321
1-113-496-11 POLYSTYRENE
4PF
10%
50V
C322
1-109-871-11 ELECT
2700uF
20%
50V
C351
1-102-978-00 CERAMIC
220PF
5%
50V
C352
1-126-059-11 ELECT
10uF
20%
50V
C354
1-106-359-00 MYLAR
4700PF
5%
200V
C355
1-130-341-00 FILM
0.056uF
3%
100V
C356
1-130-971-00 FILM
0.016uF
3%
100V
C357
1-126-059-11 ELECT
10uF
20%
50V
C358
1-126-022-11 ELECT
47uF
20%
25V
C359
1-126-025-11 ELECT
330uF
20%
25V
C360
1-126-023-11 ELECT
100uF
20%
25V
C361
1-102-973-00 CERAMIC
100PF
5%
50V
C362
1-124-721-11 ELECT
10uF
20%
50V
C363
1-104-290-11 POLYSTYRENE
330PF
5%
50V
C365
1-102-230-00 CERAMIC
4PF
0.25PF
500V
C366
1-126-023-11 ELECT
100uF
20%
16V
C367
1-126-023-11 ELECT
100uF
20%
16V
C368
1-126-023-11 ELECT
100uF
20%
16V
C369
1-126-023-11 ELECT
100uF
20%
16V
C370
1-110-393-11 ELECT
100uF
20%
63V
C371
1-113-496-11 POLYSTYRENE
4PF
10%
50V
C372
1-109-871-11 ELECT
2700uF
20%
50V
< CONNECTOR >
CN301
1-691-767-11 PLUG (MICRO CONNECTOR) 5P
CN302
1-691-765-11 PLUG (MICRO CONNECTOR) 3P
< DIODE >
D301
8-719-310-61 LED
SEL1510C-D
D302
8-719-933-88 DIODE   HZS16-2L
D303
8-719-933-41 DIODE   HZS6C3L
D304
8-719-987-63 DIODE   1N4148M
D305
8-719-987-63 DIODE   1N4148M
D306
8-719-310-61 LED
SEL1510C-D
D307
8-719-987-63 DIODE   1N4148M
D308
8-719-987-63 DIODE   1N4148M
D309
8-719-987-63 DIODE   1N4148M
D351
8-719-310-61 LED
SEL1510C-D
D352
8-719-933-88 DIODE   HZS16-2L
D353
8-719-933-41 DIODE   HZS6C3L
D354
8-719-987-63 DIODE   1N4148M
D355
8-719-987-63 DIODE   1N4148M
D356
8-719-310-61 LED
SEL1510C-D
D357
8-719-987-63 DIODE   1N4148M
D358
8-719-987-63 DIODE   1N4148M
D359
8-719-987-63 DIODE   1N4148M
< IC >
IC301
8-759-701-25 IC   NJM2068D-D
< COIL >
L301
1-428-203-11 COIL, AIR-CORE
L351
1-428-203-11 COIL, AIR-CORE
< TRANSISTOR >
Q301
8-729-354-52 TRANSISTOR   2SC2545
Q302
8-729-354-52 TRANSISTOR   2SC2545
Q303
8-729-281-54 TRANSISTOR   2SC1815-BL
Q304
8-729-620-17 TRANSISTOR   2SC2259-FG
Q305
8-729-201-53 TRANSISTOR   2SA1015-GR
Q306
8-729-201-53 TRANSISTOR   2SA1015-GR
Q307
8-729-201-53 TRANSISTOR   2SA1015-GR
Q308
8-729-021-74 TRANSISTOR   2SA949-OY-TPE6
Q309
8-729-202-67 FET
2SK246-GR3
Q310
8-729-021-73 TRANSISTOR   2SC2229-OY-TPE6
Q311
8-729-281-54 TRANSISTOR   2SC1815-BL
Q312
8-729-281-54 TRANSISTOR   2SC1815-BL
Q351
8-729-354-52 TRANSISTOR   2SC2545
Q352
8-729-354-52 TRANSISTOR   2SC2545
Q353
8-729-201-53 TRANSISTOR   2SA1015-GR
Q354
8-729-620-17 TRANSISTOR   2SC2259-FG
Q355
8-729-201-53 TRANSISTOR   2SA1015-GR
Q356
8-729-201-53 TRANSISTOR   2SA1015-GR
Q357
8-729-201-53 TRANSISTOR   2SA1015-GR
Q358
8-729-021-74 TRANSISTOR   2SA949-OY-TPE6
MAIN (A)
LED-P
LED-F
– 24 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Q359
8-729-202-67 FET
2SK246-GR3
Q360
8-729-021-73 TRANSISTOR   2SC2229-OY-TPE6
Q361
8-729-281-54 TRANSISTOR   2SC1815-BL
Q362
8-729-281-54 TRANSISTOR   2SC1815-BL
< RESISTOR >
R301
1-259-215-21 CARBON
100K
5%
1/4W
R302
1-249-911-11 CARBON
330
5%
1/4W
R303
1-259-215-21 CARBON
100K
5%
1/4W
R304
1-249-900-11 CARBON
110
1%
1/4W
R305
1-259-161-21 CARBON
560
5%
1/4W
R306
1-259-161-21 CARBON
560
5%
1/4W
R307
1-259-143-21 CARBON
100
5%
1/4W
R308
1-259-191-21 CARBON
10K
5%
1/4W
R309
1-249-844-11 CARBON
56K
1%
1/2W
R310
1-259-320-11 CARBON
4.7K
1%
1/2W
R311
1-259-167-21 CARBON
1K
5%
1/4W
R313
1-249-943-11 CARBON
6.8K
5%
1/4W
R314
1-249-198-11 CARBON
330
5%
1/3W
R315
1-249-198-11 CARBON
330
5%
1/3W
R316
1-249-198-11 CARBON
330
5%
1/3W
R317
1-249-198-11 CARBON
330
5%
1/3W
R318
1-259-167-21 CARBON
1K
5%
1/4W
R319
1-259-151-21 CARBON
220
5%
1/4W
R320
1-259-151-21 CARBON
220
5%
1/4W
R321
1-259-151-21 CARBON
220
5%
1/4W
R322
1-259-215-21 CARBON
100K
5%
1/4W
R323
1-259-179-21 CARBON
3.3K
5%
1/4W
R324
1-259-175-11 CARBON
2.2K
5%
1/4W
R325
1-259-183-11 CARBON
4.7K
5%
1/4W
R326
1-249-490-11 CARBON
27K
5%
1/3W
R327
1-259-151-21 CARBON
220
5%
1/4W
R328
1-259-151-21 CARBON
220
5%
1/4W
! R329
1-249-899-11 CARBON
100
5%
1/4W
F
R330
1-247-749-11 CARBON
560
5%
1/2W
R331
1-249-496-11 CARBON
100K
5%
1/3W
R332
1-259-171-21 CARBON
1.5K
5%
1/4W
R333
1-259-167-21 CARBON
1K
5%
1/4W
R334
1-259-239-11 CARBON
1M
5%
1/4W
R335
1-259-143-21 CARBON
100
5%
1/4W
R351
1-259-215-21 CARBON
100K
5%
1/4W
R352
1-249-911-11 CARBON
330
5%
1/4W
R353
1-259-215-21 CARBON
100K
5%
1/4W
R354
1-249-900-11 CARBON
110
1%
1/4W
R355
1-259-161-21 CARBON
560
5%
1/4W
R356
1-259-161-21 CARBON
560
5%
1/4W
R357
1-259-143-21 CARBON
100
5%
1/4W
R358
1-259-191-21 CARBON
10K
5%
1/4W
R359
1-249-844-11 CARBON
56K
1%
1/2W
R360
1-259-320-11 CARBON
4.7K
1%
1/2W
R361
1-259-167-21 CARBON
1K
5%
1/4W
R363
1-249-943-11 CARBON
6.8K
5%
1/4W
R364
1-249-198-11 CARBON
330
5%
1/3W
R365
1-249-198-11 CARBON
330
5%
1/3W
R366
1-249-198-11 CARBON
330
5%
1/3W
R367
1-249-198-11 CARBON
330
5%
1/3W
R368
1-259-167-21 CARBON
1K
5%
1/4W
R369
1-259-151-21 CARBON
220
5%
1/4W
R370
1-259-151-21 CARBON
220
5%
1/4W
R371
1-259-151-21 CARBON
220
5%
1/4W
R372
1-259-215-21 CARBON
100K
5%
1/4W
R373
1-259-179-21 CARBON
3.3K
5%
1/4W
R374
1-259-175-11 CARBON
2.2K
5%
1/4W
R375
1-259-183-11 CARBON
4.7K
5%
1/4W
R376
1-249-490-11 CARBON
27K
5%
1/3W
R377
1-259-151-21 CARBON
220
5%
1/4W
R378
1-259-151-21 CARBON
220
5%
1/4W
! R379
1-249-899-11 CARBON
100
5%
1/4W
F
R380
1-247-749-11 CARBON
560
5%
1/2W
R381
1-249-496-11 CARBON
100K
5%
1/3W
R382
1-259-171-21 CARBON
1.5K
5%
1/4W
R383
1-259-167-21 CARBON
1K
5%
1/4W
R384
1-259-239-11 CARBON
1M
5%
1/4W
R385
1-259-143-21 CARBON
100
5%
1/4W
< VARIABLE RESISTOR >
RV301
1-241-762-11 RES, ADJ, CARBON 2.2K
RV351
1-241-762-11 RES, ADJ, CARBON 2.2K
************************************************************
*
A-4398-160-A MAIN (B) BOARD, COMPLETE
************************
< CAPACITOR >
C401
1-136-163-00 FILM
0.068uF
5%
50V
C402
1-136-163-00 FILM
0.068uF
5%
50V
C403
1-109-871-11 ELECT
2700uF
20%
50V
C404
1-124-920-11 ELECT
330uF
20%
50V
C405
1-136-163-00 FILM
0.068uF
5%
50V
C406
1-126-923-11 ELECT
220uF
20%
10V
C407
1-136-157-00 FILM
0.022uF
5%
50V
C408
1-126-967-11 ELECT
47uF
20%
16V
C409
1-109-870-11 ELECT
8200uF
20%
50V
C411
1-126-969-11 ELECT
220uF
20%
50V
C412
1-126-972-11 ELECT
1000uF
20%
50V
C413
1-126-960-11 ELECT
1uF
20%
50V
C414
1-104-999-11 MYLAR
0.1uF
10%
200V
C415
1-126-025-11 ELECT
330uF
20%
25V
C416
1-126-967-11 ELECT
47uF
20%
16V
C417
1-126-964-11 ELECT
10uF
20%
50V
C418
1-126-964-11 ELECT
10uF
20%
50V
C419
1-164-077-11 CERAMIC
220PF
10%
50V
C421
1-137-150-11 MYLAR
0.01uF
10%
100V
C422
1-137-150-11 MYLAR
0.01uF
10%
100V
C430
1-126-965-11 ELECT
22uF
20%
50V
C451
1-136-163-00 FILM
0.068uF
5%
50V
MAIN (A)
MAIN (B)
The components identified by
mark 
!  or dotted line with
mark 
! are critical for safety.
Replace only with part number
specified.
– 25 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
SP-SW
! R402
1-249-393-11 CARBON
10
5%
1/4W
F
! R403
1-249-405-11 CARBON
100
5%
1/4W
F
! R404
1-249-405-11 CARBON
100
5%
1/4W
F
! R405
1-247-745-11 CARBON
330
5%
1/2W
F
! R406
1-208-601-11 WIREWOUND
0.1
10%
2W
F
! R407
1-208-601-11 WIREWOUND
0.1
10%
2W
F
R409
1-259-436-11 CARBON
2.2K
5%
1/6W
R410
1-259-432-11 CARBON
1.5K
5%
1/6W
R411
1-249-162-11 CARBON
10
5%
1/3W
R412
1-259-488-11 CARBON
330K
5%
1/6W
R413
1-259-452-11 CARBON
10K
5%
1/6W
R414
1-259-484-11 CARBON
220K
5%
1/6W
R415
1-259-460-11 CARBON
22K
5%
1/6W
R416
1-259-480-11 CARBON
150K
5%
1/6W
R417
1-259-456-11 CARBON
15K
5%
1/6W
R418
1-259-444-11 CARBON
4.7K
5%
1/6W
R419
1-259-388-11 CARBON
22
5%
1/6W
R420
1-259-468-11 CARBON
47K
5%
1/6W
! R421
1-212-974-00 FUSIBLE
47
5%
1/2W
F
R430
1-259-452-11 CARBON
10K
5%
1/6W
R431
1-259-458-11 CARBON
18K
5%
1/6W
! R451
1-249-393-11 CARBON
10
5%
1/4W
F
! R452
1-249-393-11 CARBON
10
5%
1/4W
F
! R453
1-249-405-11 CARBON
100
5%
1/4W
F
! R454
1-249-405-11 CARBON
100
5%
1/4W
F
! R455
1-247-745-11 CARBON
330
5%
1/2W
F
! R456
1-208-601-11 WIREWOUND
0.1
10%
2W
F
! R457
1-208-601-11 WIREWOUND
0.1
10%
2W
F
R459
1-259-436-11 CARBON
2.2K
5%
1/6W
R460
1-259-432-11 CARBON
1.5K
5%
1/6W
R461
1-249-162-11 CARBON
10
5%
1/3W
R462
1-259-488-11 CARBON
330K
5%
1/6W
************************************************************
*
1-662-196-11 SP-SW BOARD
***********
< CONNECTOR >
CN701
1-564-510-11 PLUG (MICRO CONNECTOR) 6P
CN703
1-564-505-11 PLUG, CONNECTOR 2P
CN704
1-691-765-21 PLUG (MICRO CONNECTOR) 3P
< DIODE >
D701
8-719-987-63 DIODE   1N4148M
< TRANSISTOR >
Q701
8-729-900-63 TRANSISTOR   DTA124ES
Q702
8-729-142-36 TRANSISTOR   BN1L3Z
< RESISTOR >
R701
1-260-093-11 CARBON
330
5%
1/2W
R702
1-260-093-11 CARBON
330
5%
1/2W
R703
1-260-103-11 CARBON
2.2K
5%
1/2W
C452
1-136-163-00 FILM
0.068uF
5%
50V
C453
1-109-871-11 ELECT
2700uF
20%
50V
C454
1-124-920-11 ELECT
330uF
20%
50V
C459
1-109-870-11 ELECT
8200uF
20%
50V
C465
1-126-025-11 ELECT
330uF
20%
25V
C469
1-164-077-11 CERAMIC
220PF
10%
50V
< CONNECTOR >
CN401
1-691-768-11 PLUG (MICRO CONNECTOR) 6P
CN402
1-691-766-11 PLUG (MICRO CONNECTOR) 4P
CN405
1-691-768-11 PLUG (MICRO CONNECTOR) 6P
CN406
1-564-506-11 PLUG, CONNECTOR 3P
CN407
1-564-506-11 PLUG, CONNECTOR 3P
* CN408
1-564-687-11 PIN, CONNECTOR 3P
* CN403A 1-564-104-00 PIN, CONNECTOR (B3P-VH) 3P
CN404A 1-564-320-00 PIN, CONNECTOR (B2P-VH) 2P
< DIODE >
D403
8-719-024-99 DIODE   11ES2-NTA2B
D404
8-719-024-99 DIODE   11ES2-NTA2B
D405
8-719-024-99 DIODE   11ES2-NTA2B
D406
8-719-024-99 DIODE   11ES2-NTA2B
D407
8-719-987-63 DIODE   1N4148M
D408
8-719-987-63 DIODE   1N4148M
D409
8-719-024-99 DIODE   11ES2-NTA2B
D410
8-719-024-99 DIODE   11ES2-NTA2B
D411
8-719-024-99 DIODE   11ES2-NTA2B
D412
8-719-302-38 DIODE   RBV-602-01
< GROUND TERMINAL >
* EPT401 4-924-264-21 TERMINAL, MOUNT
< IC >
IC401
8-759-111-68 IC   uPC1237HA
< TRANSISTOR >
Q401
8-729-104-18 TRANSISTOR   2SC3514-Q
Q402
8-729-104-91 TRANSISTOR   2SA1383
Q403
8-729-232-45 FET
2SK1529-Y
Q404
8-729-232-46 FET
2SJ200-Y
Q405
8-729-140-84 TRANSISTOR   2SC1841-PAFAEA
Q407
8-729-140-96 TRANSISTOR   2SD774-34
Q430
8-729-119-76 TRANSISTOR   2SA1175-HFE
Q451
8-729-104-18 TRANSISTOR   2SC3514-Q
Q452
8-729-104-91 TRANSISTOR   2SA1383
Q453
8-729-232-45 FET
2SK1529-Y
Q454
8-729-232-46 FET
2SJ200-Y
Q455
8-729-140-84 TRANSISTOR   2SC1841-PAFAEA
Q406A
8-729-281-54 TRANSISTOR   2SC1815-BL
< RESISTOR >
! R401
1-249-393-11 CARBON
10
5%
1/4W
F
The components identified by
mark 
!  or dotted line with
mark 
! are critical for safety.
Replace only with part number
specified.
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