MHC-W770AV, STR-W770 - Sony Audio Service Manual (repair manual). Page 13

Read Sony MHC-W770AV / STR-W770 Service Manual online

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, -X mean standardized parts, so they may
have some difference from the original one.
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
CAPACITORS:
uF: µF
The components identified by mark 
!
 or
dotted line with mark 
!
 are critical for safety.
Replace only with part number specified.
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
COILS
uH: µH
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board naame.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 35 —
SECTION 5
ELECTRICAL PARTS LIST
Abbreviations
TH
: Thai
SP
: Singapore
HK
: Hong Kong EA : Saudi Arabia
AUS : Australian
MY : Malaysia
*
1-666-070-11 AMP-A BOARD
***********
< CAPACITOR >
C900
1-162-306-11 CERAMIC
0.01uF
20%
16V
C901
1-126-961-11 ELECT
2.2uF
20%
50V
C902
1-162-294-31 CERAMIC
0.001uF
10%
50V
C903
1-162-282-31 CERAMIC
100PF
10%
50V
C904
1-126-967-11 ELECT
47uF
20%
50V
C905
1-126-967-11 ELECT
47uF
20%
50V
C906
1-136-495-11 FILM
0.068uF
5%
50V
C907
1-136-495-11 FILM
0.068uF
5%
50V
C932
1-128-552-51 ELECT
47uF
20%
63V
C933
1-128-581-11 ELECT
4.7uF
20%
63V
C934
1-128-552-51 ELECT
47uF
20%
63V
C937
1-126-965-11 ELECT
22uF
20%
50V
C938
1-126-934-11 ELECT
220uF
20%
16V
C940
1-128-581-11 ELECT
4.7uF
20%
63V
C951
1-126-961-11 ELECT
2.2uF
20%
50V
(EXCEPT TH)
C951
1-126-963-11 ELECT
4.7uF
20%
50V
(TH)
C952
1-162-294-31 CERAMIC
0.001uF
10%
50V
C953
1-162-282-31 CERAMIC
100PF
10%
50V
C954
1-126-967-11 ELECT
47uF
20%
50V
C955
1-126-967-11 ELECT
47uF
20%
50V
C956
1-136-495-11 FILM
0.068uF
5%
50V
C957
1-136-495-11 FILM
0.068uF
5%
50V
< CONNECTOR >
CN902
1-564-524-11 PLUG, CONNECTOR 9P
< DIODE >
D903
8-719-987-63 DIODE   1N4148M
D953
8-719-987-63 DIODE   1N4148M
< IC >
IC901
8-749-921-04 IC   STK-4211MK-2
< TRANSISTOR >
Q901
8-729-900-80 TRANSISTOR   DTC114ES
Q902
8-729-140-84 TRANSISTOR   2SC1841-PAFAEA
Q952
8-729-140-84 TRANSISTOR   2SC1841-PAFAEA
< RESISTOR >
R901
1-249-417-11 CARBON
1K
5%
1/4W F
R902
1-249-437-11 CARBON
47K
5%
1/4W
R903
1-249-411-11 CARBON
330
5%
1/4W
R904
1-249-437-11 CARBON
47K
5%
1/4W
R906
1-249-429-11 CARBON
10K
5%
1/4W
R907
1-249-429-11 CARBON
10K
5%
1/4W
R908
1-249-429-11 CARBON
10K
5%
1/4W
R909
1-249-429-11 CARBON
10K
5%
1/4W
R910
1-249-397-11 CARBON
22
5%
1/4W F
R911
1-249-397-11 CARBON
22
5%
1/4W F
R913
1-249-417-11 CARBON
1K
5%
1/4W F
R914
1-249-431-11 CARBON
15K
5%
1/4W
R915
1-249-441-11 CARBON
100K
5%
1/4W
! R920
1-217-156-00 WIREWOUND
0.22
10%
5W
F
! R932
1-212-881-11 FUSIBLE
100
5%
1/4W F
R933
1-249-421-11 CARBON
2.2K
5%
1/4W F
R934
1-249-421-11 CARBON
2.2K
5%
1/4W F
R935
1-249-421-11 CARBON
2.2K
5%
1/4W F
R936
1-249-421-11 CARBON
2.2K
5%
1/4W F
R937
1-249-429-11 CARBON
10K
5%
1/4W
R938
1-247-883-00 CARBON
150K
5%
1/4W
R940
1-249-433-11 CARBON
22K
5%
1/4W
R941
1-249-429-11 CARBON
10K
5%
1/4W
R942
1-249-413-11 CARBON
470
5%
1/4W F
! R943
1-212-881-11 FUSIBLE
100
5%
1/4W F
R944
1-249-417-11 CARBON
1K
5%
1/4W F
R945
1-249-417-11 CARBON
1K
5%
1/4W F
R951
1-249-417-11 CARBON
1K
5%
1/4W F
R952
1-249-437-11 CARBON
47K
5%
1/4W
R953
1-249-411-11 CARBON
330
5%
1/4W
R954
1-249-437-11 CARBON
47K
5%
1/4W
R956
1-249-429-11 CARBON
10K
5%
1/4W
R957
1-249-429-11 CARBON
10K
5%
1/4W
R958
1-249-429-11 CARBON
10K
5%
1/4W
R959
1-249-429-11 CARBON
10K
5%
1/4W
R960
1-249-397-11 CARBON
22
5%
1/4W F
R961
1-249-397-11 CARBON
22
5%
1/4W F
R963
1-249-417-11 CARBON
1K
5%
1/4W F
R964
1-249-431-11 CARBON
15K
5%
1/4W
R965
1-249-441-11 CARBON
100K
5%
1/4W
! R970
1-217-156-00 WIREWOUND
0.22
10%
5W
F
************************************************************
AMP-A
Page of 22
Display

Click on the first or last page to see other MHC-W770AV / STR-W770 service manuals if exist.