DOWNLOAD Sony STR-K402 Service Manual ↓ Size: 13.12 MB | Pages: 34 in PDF or view online for FREE

Model
STR-K402
Pages
34
Size
13.12 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-k402.pdf
Date
PREV: Sony TC-WE675 (serv.man4) Service Manual

Sony STR-K402 Service Manual ▷ View online

16
16
STR-K402
3-9. PRINTED WIRING BOARD  – DIGITAL SECTION –
DIGITAL
IC 1002
IC 1010
IC 1201
IC 1008
IC 1006
IC 1004
IC 1005
IC 1003
IC 1007
IC 1251
IC 1011
IC 1013
IC 1009
(Page 18)
(Page 14)
(Page 14)
1
12
13
24
25
48
37
36
CNS103
• See page 8 for Circuit Boards Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
D1101
C-7
D1201
D-3
D1202
D-3
D1301
B-3
IC1002
A-2
IC1003
B-5
IC1004
B-7
IC1005
B-8
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
IC1006
C-7
IC1007
E-7
IC1008
D-6
IC1009
C-3
IC1010
B-3
IC1011
E-1
IC1013
B-3
IC1201
E-6
IC1251
E-5
17
17
STR-K402
3-10. SCHEMATIC DIAGRAM  – DISPLAY SECTION –
• See page 21 for IC Pin Function.  • See page 7 for Waveforms.
(Page 13)
(Page 15)
18
18
STR-K402
3-11. PRINTED WIRING BOARD  – DISPLAY SECTION –
(Page 14)
(Page 14)
(Page 16)
(Page 19)
(Page 19)
FOR FRASH
PROGRAMMING
(Page 14)
(DECODING)
MENU
IC 102
IC 103
IC 101
SOUND CONTROL
SOUND FIELD
1
44
34 33
23
22
11 12
• See page 8 for Circuit Boards Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
Ref. No.
Location
D002
E-7
D003
E-6
D004
E-6
D007
D-6
D008
C-8
D009
D-7
D010
D-9
D011
A-9
D014
B-5
D100
C-12
D101
A-6
D102
A-8
D103
C-6
D109
B-12
D110
B-12
IC101
B-13
IC102
B-7
IC103
B-10
Q008
D-12
Q009
C-5
Q100
A-8
Q101
A-7
Q103
D-3
Q104
D-3
• Semiconductor
Location
19
19
STR-K402
3-12. SCHEMATIC DIAGRAM  – VIDEO SECTION –
• See page 20 for IC Block Diagram.
IC B/D
17
3-13. PRINTED WIRING BOARD  – POWER SECTION –
(Page 14)
(Page 18)
(Page 14)
IC 950
• See page 8 for Circuit Boards Location.
3-14. PRINTED WIRING BOARD  – VIDEO SECTION –
(Page 14)
(Page 18)
IC 1015
IC 1014
• See page 8 for Circuit Boards Location.
There are a few cases that the part printed on
this diagram isn’ t mounted in this model.
Page of 34
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