DOWNLOAD Sony CFD-W57L (serv.man2) Service Manual ↓ Size: 6.06 MB | Pages: 22 in PDF or view online for FREE

Model
CFD-W57L (serv.man2)
Pages
22
Size
6.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
cfd-w57l-sm2.pdf
Date

Sony CFD-W57L (serv.man2) Service Manual ▷ View online

– 17 –
– 18 –
– 19 –
– 20 –
CFD-W57L
6. SCHEMATIC DIAGRAM — MAIN SECTION —
(Page 12)
(Page
8)
(Page 24)
(Page 12)
(Page 24)
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
– 21 –
– 22 –
– 23 –
CFD-W57L
– 24 –
7. PRINTED WIRING BOARD — PANEL SECTION —
8. SCHEMATIC DIAGRAM — PANEL SECTION —
Note:
• All capacitors are in µF unless otherwise noted.  pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
C
: panel designation.
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
• Semiconductor
Location
Ref. No.
Location
D811
E-2
IC811
D-12
(Page 16)
(Page 15)
(Page 19)
(Page 20)
– 25 –
9. ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified 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 ordering 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
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
CD
• Abbreviation
G
: German model
IT
: Italian model
EE
: East European model
BATTERY
BACK UP
*
1-667-500-11 BACK UP BOARD
**************
3-025-890-01 SPRING , BACK UP (–)
< CONNECTOR >
* CNP912 1-564-505-11 PLUG, CONNECTOR 2P
*************************************************************
*
1-667-499-11 BATTERY BOARD
**************
3-025-889-01 SPRING (–) (L), BATTERY
*************************************************************
*
A-3322-241-A CD BOARD, COMPLETE
*******************
< CAPACITOR >
C701
1-162-600-11 CERAMIC
0.0047uF 30%
16V
C702
1-162-306-11 CERAMIC
0.01uF
20%
16V
C703
1-162-305-11 CERAMIC
0.0068uF 30%
16V
C704
1-136-161-00 MYLAR
0.047uF
5%
50V
C705
1-162-306-11 CERAMIC
0.01uF
20%
16V
C706
1-126-934-11 ELECT
220uF
20%
10V
C707
1-136-157-00 MYLAR
0.022uF
5%
50V
C708
1-162-851-11 CERAMIC
0.1uF
10%
16V
C709
1-162-302-11 CERAMIC
0.0022uF 30%
16V
C710
1-162-851-11 CERAMIC
0.1uF
10%
16V
C711
1-162-198-31 CERAMIC
8.2PF
10%
50V
C712
1-162-294-31 CERAMIC
0.001uF
10%
50V
C713
1-162-851-11 CERAMIC
0.1uF
10%
16V
C714
1-162-851-11 CERAMIC
0.1uF
10%
16V
C715
1-124-465-00 ELECT
0.47uF
20%
50V
C716
1-136-165-00 MYLAR
0.1uF
5%
50V
C717
1-164-159-21 CERAMIC
0.1uF
50V
C718
1-162-282-31 CERAMIC
100PF
10%
50V
C719
1-136-165-00 MYLAR
0.1uF
5%
50V
C720
1-131-375-00 TANTALUM
4.7uF
10%
10V
C721
1-124-589-11 ELECT
47uF
20%
16V
C722
1-162-306-11 CERAMIC
0.01uF
20%
16V
C723
1-136-159-00 MYLAR
0.033uF
5%
50V
C724
1-136-159-00 MYLAR
0.033uF
5%
50V
C725
1-162-306-11 CERAMIC
0.01uF
20%
16V
C726
1-136-156-00 MYLAR
0.018uF
5%
50V
C727
1-130-489-00 MYLAR
0.033uF
5%
50V
C728
1-162-306-11 CERAMIC
0.01uF
20%
16V
C729
1-162-199-31 CERAMIC
10PF
5%
50V
C730
1-162-282-31 CERAMIC
100PF
10%
50V
C731
1-126-934-11 ELECT
220uF
20%
10V
C732
1-162-282-31 CERAMIC
100PF
10%
50V
C733
1-126-162-11 ELECT
3.3uF
20%
50V
C734
1-136-495-11 MYLAR
0.068uF
5%
50V
C735
1-162-215-31 CERAMIC
47PF
5%
50V
C736
1-162-306-11 CERAMIC
0.01uF
20%
16V
C737
1-126-934-11 ELECT
220uF
20%
10V
C738
1-162-306-11 CERAMIC
0.01uF
20%
16V
C739
1-162-306-11 CERAMIC
0.01uF
20%
16V
C741
1-164-159-21 CERAMIC
0.1uF
50V
C745
1-162-305-11 CERAMIC
0.0068uF 30%
16V
C746
1-162-306-11 CERAMIC
0.01uF
20%
16V
C747
1-124-472-11 ELECT
470uF
20%
10V
C790
1-124-589-11 ELECT
47uF
20%
16V
< CONNECTOR >
CN701
1-691-079-31 HOUSING, CONNECTOR 20P
CN703
1-779-553-11 CONNECTOR, FFC (LIF(NON-ZIF)) 16P
< DIODE >
D790
8-719-970-02 DIODE   1SR139-400
< IC >
IC701
8-752-082-14 IC   CXA1992BR
IC702
8-759-473-42 IC   BA6898FP
IC703
8-759-962-08 IC   BA6208
< COIL >
L790
1-410-324-11 INDUCTOR
4.7uH
< TRANSISTOR >
Q701
8-729-037-02 TRANSISTOR   KTA1266Y-AT
< RESISTOR >
R701
1-247-887-00 CARBON
220K
5%
1/4W
R702
1-247-807-11 CARBON
100
5%
1/4W
R703
1-247-883-00 CARBON
150K
5%
1/4W
R704
1-249-439-11 CARBON
68K
5%
1/4W
R705
1-249-439-11 CARBON
68K
5%
1/4W
R706
1-249-440-11 CARBON
82K
5%
1/4W
– 26 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
CD
CD BRACKET
CONTROL
R707
1-249-440-11 CARBON
82K
5%
1/4W
R708
1-247-883-00 CARBON
150K
5%
1/4W
R709
1-247-807-11 CARBON
100
5%
1/4W
R710
1-247-891-00 CARBON
330K
5%
1/4W
R712
1-249-439-11 CARBON
68K
5%
1/4W
R713
1-249-428-11 CARBON
8.2K
5%
1/4W
R714
1-249-437-11 CARBON
47K
5%
1/4W
R715
1-249-429-11 CARBON
10K
5%
1/4W
R716
1-249-429-11 CARBON
10K
5%
1/4W
R717
1-247-903-00 CARBON
1M
5%
1/4W
R718
1-247-899-11 CARBON
680K
5%
1/4W
R719
1-249-393-11 CARBON
10
5%
1/4W
R720
1-249-430-11 CARBON
12K
5%
1/4W
R721
1-247-862-11 CARBON
20K
5%
1/4W
R723
1-249-427-11 CARBON
6.8K
5%
1/4W
R725
1-249-441-11 CARBON
100K
5%
1/4W
R726
1-247-896-11 CARBON
510K
5%
1/4W
R728
1-249-439-11 CARBON
68K
5%
1/4W
R730
1-247-883-00 CARBON
150K
5%
1/4W
R731
1-247-876-11 CARBON
75K
5%
1/4W
R732
1-249-437-11 CARBON
47K
5%
1/4W
R733
1-249-441-11 CARBON
100K
5%
1/4W
R734
1-249-432-11 CARBON
18K
5%
1/4W
R735
1-249-427-11 CARBON
6.8K
5%
1/4W
R736
1-247-862-11 CARBON
20K
5%
1/4W
R737
1-249-435-11 CARBON
33K
5%
1/4W
R738
1-247-863-11 CARBON
22K
5%
1/4W
R739
1-249-435-11 CARBON
33K
5%
1/4W
R740
1-249-439-11 CARBON
68K
5%
1/4W
R748
1-249-437-11 CARBON
47K
5%
1/4W
R750
1-247-885-00 CARBON
180K
5%
1/4W
< SWITCH >
S701
1-762-812-11 SWITCH, LEAF (LIMIT)
*************************************************************
*
1-670-439-14 CD BRACKET BOARD
*****************
*************************************************************
*
A-3322-237-A CONTROL BOARD, COMPLETE
*************************
< CAPACITOR >
C871
1-164-159-21 CERAMIC
0.1uF
50V
C872
1-162-294-31 CERAMIC
0.001uF
10%
50V
< DIODE >
D811
8-719-048-90 LED   SLR-342VR3F (OPR/BATT)
< IC >
IC811
8-742-132-00 HYBRID IC   SBX1976-51P
< RESISTOR >
R871
1-247-815-11 CARBON
220
5%
1/4W
R872
1-249-415-11 CARBON
680
5%
1/4W
R873
1-249-416-11 CARBON
820
5%
1/4W
R874
1-249-418-11 CARBON
1.2K
5%
1/4W
R875
1-247-837-11 CARBON
1.8K
5%
1/4W
R876
1-249-415-11 CARBON
680
5%
1/4W
R877
1-249-416-11 CARBON
820
5%
1/4W
R878
1-249-418-11 CARBON
1.2K
5%
1/4W
R879
1-247-837-11 CARBON
1.8K
5%
1/4W
R880
1-247-843-11 CARBON
3.3K
5%
1/4W
R881
1-249-427-11 CARBON
6.8K
5%
1/4W
R882
1-249-432-11 CARBON
18K
5%
1/4W
R883
1-249-415-11 CARBON
680
5%
1/4W
R884
1-249-416-11 CARBON
820
5%
1/4W
R885
1-249-418-11 CARBON
1.2K
5%
1/4W
R886
1-247-837-11 CARBON
1.8K
5%
1/4W
R887
1-249-415-11 CARBON
680
5%
1/4W
R888
1-249-416-11 CARBON
820
5%
1/4W
R889
1-249-418-11 CARBON
1.2K
5%
1/4W
R890
1-247-837-11 CARBON
1.8K
5%
1/4W
R891
1-247-843-11 CARBON
3.3K
5%
1/4W
R892
1-249-427-11 CARBON
6.8K
5%
1/4W
R893
1-249-432-11 CARBON
18K
5%
1/4W
R894
1-249-401-11 CARBON
47
5%
1/4W
< SWITCH >
S811
1-692-014-11 SWITCH, KEY BOARD (OPERATE)
S812
1-692-014-11 SWITCH, KEY BOARD (SLEEP)
S813
1-692-014-11 SWITCH, KEY BOARD (STANDBY)
S814
1-692-014-11 SWITCH, KEY BOARD (G  S)
S815
1-692-014-11 SWITCH, KEY BOARD (s)
S816
1-692-014-11 SWITCH, KEY BOARD (DISPLAY•
ENTER MEMORY)
S817
1-692-014-11 SWITCH, KEY BOARD (TUNING/
TIME SET . –)
S818
1-692-014-11 SWITCH, KEY BOARD (TUNING/
TIME SET > +)
S819
1-692-014-11 SWITCH, KEY BOARD (MEGA BASS)
S820
1-692-014-11 SWITCH, KEY BOARD (VOL +)
S821
1-692-014-11 SWITCH, KEY BOARD (VOL –)
S822
1-692-014-11 SWITCH, KEY BOARD (BAND)
S823
1-692-014-11 SWITCH, KEY BOARD (PRESET +)
S824
1-692-014-11 SWITCH, KEY BOARD (PRESET –)
S825
1-692-014-11 SWITCH, KEY BOARD (FUNCTION)
S826
1-692-014-11 SWITCH, KEY BOARD (CLOCK)
S827
1-692-014-11 SWITCH, KEY BOARD (TIMER)
S828
1-692-014-11 SWITCH, KEY BOARD (PLAY MODE•
MONO/ST ISS)
S829
1-692-014-11 SWITCH, KEY BOARD (SOUND MODE OFF)
S830
1-692-014-11 SWITCH, KEY BOARD (SOUND MODE ROCK)
S831
1-692-014-11 SWITCH, KEY BOARD (SOUND MODE POP)
S832
1-692-014-11 SWITCH, KEY BOARD (SOUND MODE LIVE)
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