Sony DSC-T20 / DSC-T20HDPR / DSC-T25 (serv.man2) Service Manual ▷ View online
4-16
DSC-T20/T25_L2
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
•
: Uses unleaded solder.
•
: Circuit board
: Flexible board
: Flexible board
Pattern from the side which enables seeing.
: pattern of the rear side
(The other layers’ patterns are not indicated)
• Through hole is omitted.
• Circled numbers refer to waveforms.
• There are a few cases that the part printed on diagram
• Circled numbers refer to waveforms.
• There are a few cases that the part printed on diagram
isn’t mounted in this model.
•
C
: panel designation
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
2
1
3
2
1
3
2
1
3
3
4
5
2
1
1
2
3
6
5
4
E
B
C
3
1
5
2
4
6
1
2
3
6
5
4
3
1
5
2
4
6
1
2
3
5
4
4
3
1
2
3
1 2
4
5
5
3 4
1
2
1
4
2
3
4
6
2
5
3
1
1
2
4
3
1
4
2
3
• Chip parts.
Transistor
Diode
DSC-T20/T25_L2
4-17
CD-695
CD-695 (3 layers)
: Uses unleaded solder.
Note: CD-695 flexible complete board, IC001 and IC002 are
not supplied,but they are included in CCD block assy.
not supplied,but they are included in CCD block assy.
1
5
91
2
13
16
8
4
17
29
5
22
12
21
13
1
34
30
4
C001
C003
C005
C006
C007
C008
C009
IC002
1-873-583-
08
CD-695 FLEXIBLE BOARD
R006
R007
R008
R009
R010
IC001
11
LND001
LND002
LND003
LND004
LND005
LND006
LND007
LND008
LND009
LND010
LND011
LND012
LND013
LND014
LND015
LND016
LND017
LND018
LND019
LND020
LND021
LND022
LND023
LND024
LND025
LND026
LND027
LND028
LND029
LND030
LND031
LND032
LND033
LND034
LND035
LND036
LND037
LND038
LND039
DSC-T20/T25_L2
Printed wiring boards of the SY-170 board are not shown.
Pages 4-18 and 4-19 are not shown.
Pages 4-18 and 4-19 are not shown.
DSC-T20/T25_L2
4-20
ST-161 (4 layers), ST-163 (2 layers)
: Uses unleaded solder.
ST-161, ST-163
Note: ST-161 complete board is included
in ST-163 flexible complete board.
in ST-163 flexible complete board.
Note: ST-163 flexible complete board
include ST-161 complete board.
include ST-161 complete board.
FLASH UNIT
C901
CHARGING CAPACITOR
D002
LND001 LND002
LND003 LND004
LND005 LND006 LND007
LND008
LND009
LND010
LND011 LND012
LND015
LND016
LND017
LND018
LND019
LND020 LND021
LND022
LND023
LND024
LND025
LND026
LND027
LND028
D002
AF illuminator/
self-timer lamp
self-timer lamp
( )
ST-161 BOARD
1-873-590- 11
08
ST-163 FLEXIBLE BOARD
1-873-588- 11
08
LND001
LND002
LND003
LND004
LND005
LND006
LND007
LND008
LND009
LND010
LND015
LND016
5
16
8
13
1
4
12
9
17
14
5
8
C005
C006
D001
D002
IC001
T001
LND017
LND018
LND019
LND020
Q001
L001
R002
C001
C002
C004
C007
R003
R004
R006
Click on the first or last page to see other DSC-T20 / DSC-T20HDPR / DSC-T25 (serv.man2) service manuals if exist.