DOWNLOAD Sony DSC-W90 (serv.man2) Service Manual ↓ Size: 2.72 MB | Pages: 57 in PDF or view online for FREE

DSC-W90_L2

4-21

DSC-W90_L2

•

: Uses unleaded solder.

•

: Circuit 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

isn’t mounted in this model.

•

C

: panel designation

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-W90_L2

Printed wiring boards of the CD-694 flexibile board and SY-169 board are not shown.
Pages from 4-22 to 4-24 are not shown.

4-25

DSC-W90_L2

A

K

A

K

S001

S002

S003

S004

S005

S006

S007

S008

S009

S010

D001

D002

D003

D004

D005

LND002

LND003

LND004

RB001

RB002

RB003

R001

R005

R006

R007

S011

4

2

1

3

4

2

1

3

4

2

13

42

1

3

4

2

1

3

4

2

1

3

4

2

13

4

2

13

4

2

13

4

2

13

A

K

A

K

4

5

1

3

1

7

2

8

3

9

4

5

6

1

7

8

17

16

14

13

2

12

11

10

18

15

1

7

2

8

1

7

2

8

SW-494 BOARD (SIDE A)

1-871-501-

11

12

Note: S011 (Mode dial) is not  

supplied, but this is included
in SW-494 complete board.

MENU

(DISP)

S011

(MODE DIAL)

HOME

v

(MACRO)

b

(SELF TIMER)

V

(SET)

z

(FLASH)

B

N

(ZOOM)

W

T

D001

(AE/AF LOCK/SELF-TIMER)

D002

(FLASH CHARGING/RECORD)

05

TO LCD901

(BACKLIGHT)

BL-H

BL-L

CN001

BT001

LND001

1

12

–

+

SW-494 BOARD (SIDE B)

1-871-501-

11

Note: CN001 is not mounted. Flexible flat cable (FFC-092)
         is soldered to this location instead.

05

12

BT001

BATTERY, 

LITHIUM SECONDARY

MC-176

-

>EP GW<

A

2

26

27

28

1

25

CN102

MC-176 BOARD (SIDE A)

1-871-499-

11

(MULTI CONNECTOR)

Note: CN102 (multi connector) is not supplied, 

but this is included in MC-176 complete board.

05

CN101

LND102

1

30

MC-176 BOARD (SIDE B)

1-871-499-

11

Note: CN101 is not mounted. Flexible flat cable (FFC-095) is
         soldered to this location instead.
         This FFC-095 is not supplied, but this is included in
         MC-176  complete board.

05

CAUTION

Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.