SONY DSC-T20 LEVEL2
Manual de Servicio

ENGLISH
1-2-3. Self-diagnosis Code Table
Self-diagnosis Code
Repaired by:

JAPANESE

Block Function

Detailed Code

Symptom/State

Correction

C

1

3

0

1

C E

3 6

2 1

0 0

1 0

The internal memory has experienced a format error. �Memory Stick Duo� is unformatted. �Memory Stick Duo� is broken. �Memory Stick Duo� type error The camera cannot read or write data on the �Memory Stick Duo�. Trouble with hardware

Format the internal memory.

E

6

1

1

0

E E

6 6

2 2

0 1

2 0

E

6

2

1

1

E

6

2

1

2

E E E

6 9 9

2 1 2

2 0 0

0 1 0

Format the �Memory Stick Duo�. Insert a new �Memory Stick Duo�. Insert a supported �Memory Stick Duo�. Turn the power off and on again, or taking out and inserting the �Memory Stick Duo� several times. Turn the power off and on again. Retry turn the power on by the power switch. If it does not Difficult to adjust focus recover, check the focus reset sensor of lens block (pin ea of (Cannot initialize focus) CN401 on the SY-170 board). If it is OK, check the focus motor drive IC (IC401 on the SY-170 board). Retry turn the power on by the power switch. Check the zoom reset sensor of lens block (pin wk of CN401 on the SY-170 Zoom operations fault board), if zooming is performed when the zoom button is (Cannot initialize zoom lens.) operated. If it is OK, check the zoom motor drive IC (IC401 on the SY-170 board). Check or replacement of the IC for steadyshot (IC503 on the SYAbnormality of IC for steadyshot. 170 board). Check or replacement of the IC for steadyshot (IC503 on the SYLens initializing failure. 170 board). Check the HALL element (PITCH) of optical image stabilizer (pin 1, 2 of CN401 on the SY-170 board). If it is OK, check Lens overheating (PITCH). PITCH angular velocity sensor (SE502 on the SY-170 board) peripheral circuits. Check the HALL element (YAW) of optical image stabilizer (pin 6, 7 of CN401 on the SY-170 board). If it is OK, check YAW Lens overheating (YAW). angular velocity sensor (SE501 on the SY-170 board) peripheral circuits. Check the OIS temp sensor of optical image stabilizer (pin 5 of Abnormality of thermistor. CN401 on the SY-170 board). Abnormality when flash is being charged. Checking of flash unit or replacement of flash unit. (Note) Non-standard battery is used. Use the compatible battery only.

Note: After repair, be sure to perform �1-3. PROCESS AFTER FIXING FLASH ERROR�.

1-3. PROCESS AFTER FIXING FLASH ERROR
When �FLASH error� (Self-diagnosis Code E : 91 : 01) occurs, to prevent any abnormal situation caused by high voltage, setting of the flash is changed automatically to disabling charge and flash setting. After fixing, this setting needs to be deactivated. Flash error code can be initialized by the operations on the HOME screen.

Method for Initializing the Flash Error Code
Initialize
Initializes the setting to the default setting. Even if you execute this function, the images stored in the internal memory are retained.
1 Select [Initialize] with v/V/b/B, then press z. The message �Initialize all settings� appears. 2 Select [OK] with v, then press z. The settings are reset to the default setting.

To cancel the resetting
Select [Cancel] in step 2, then press z.
� Make sure that the power is not disconnected during resetting.

DSC-T20/T25_L2 1-2