DSC-T90 (serv.man3) - Sony Digital Camera Service Manual (repair manual). Page 20

2-4

DSC-T90_L2

SY

-226

A

B

C

E

1

-4

1

-5

2

-4

2

-5

2

-6

2

-8

2

-12

(Claw)

A

B

C

A

B

C

D

E

E

D

1

 Lens Block

2

 SY-226 Board

3

 BT Lid Base

ST/Rear Section

2

-1

(Claws)

2

-9

(#45)

2

-11

2

-10

(Claw)

2

-2

ST-199 Flexible

Board

1

-1

(#142)

1

-3

(Peel off the flexible cable.)

1

-6E

1

-2

1

-4

3

-2

(Claws)

3

-5

(Claw)

3

-1

3

-6E

3

-3

(Claw)

3

-4

1

-5

Note: High-voltage cautions

Discharging the Capacitor
Short-circuit between the two points 
with the short jig about 10 seconds.
To avoid the spark with the metal plate,
wrap the short jig with the insulation tape.

On assembling, note that do not
forget to attach the flexible cable.

Be sure not to lose MS light guide.

2

-4

2

-3

2

-5

2

-6

2

-8

2

-7

2

-12

(Claw)

2

-13E

(Claw)

R:1 k

Ω

/1 W 

(Part code: 1-215-869-11)

ST-199 Flexible
Board

Follow the disassembly in the numerical order given.

1

Lens Block (

1

-1 to 

1

-6)

2

SY-226 Board (

2

-1 to 

2

-13)

3

BT Lid Base (

3

-1 to 

3

-6)