KV-28DS65U - Sony TV Service Manual (repair manual). Page 8

8

The error reader display is connected to the service connector to read actual error codes. The part number for the error reader display is 
S-188-900-10. Once an error has been detected it will then be displayed on the two digit error reader. The errors displayed refer to the 
following table :

Send Data to Error Reader

Error Code

Data high

Data Low

Error type

Function

00 00h

-

f0h

no device

00 01h

f0h

01h

IIC 0 line

00 02h

f0h

02h

IIC 1 line

01 00h

f1h

00h

A Board

02 00h

f2h

00h

No function

03 00h

f3h

00h

B Board

04 00h

f4h

00h

No function

05 00h

f5h

00h

D1 Board

06 00h

f6h

00h

J Board

07 00h

f7h

00h

Q Board

A Board

01 01h

f1h

01h

ST24C64

NVM doesn’t respond

01 02h

f1h

02h

SDA5273/75

Megatext doesn’t respond

01 03h

f1h

03h

CXA2101

MCP

01 04h

f1h

04h

SDA9361

Deflection doesn’t respond

01 05h

f1h

05h

TVF-01-XXX

Tuner doesn’t respond

01 06h

f1h

06h

No function

01 07h

f1h

07h

MSP3410D

Audio processor

01 08h

f1h

08h

CXA1875

Port Expander for SCART doesn’t respond

01 09h

f1h

09h

CXA1315

Port Expander for UYV doesn’t respond

01 10h

f1h

10h

PCF8574

General Port Expander 1 doesn’t respond

01 11h

f1h

11h

No function

01 12h

f1h

12h

PCF8574

Interrupt Port Expander doesn’t respond

01 13h

f1h

13h

PCF8593

Real Time Clock doesn’t respond

01 14h

f1h

14h

No function

02 01h

f2h

01h

TC9337

Audio Effect Processor (DSP) doesn’t respond

B Board

03 01h

f3h

01h

TDA9144

Colour Decoder doesn’t respond

03 02h

f3h

02h

No function

 

03 03h

f3h

03h

No function

 

03 04h

f3h

04h

P87C654

Feature box1 doesn’t respond

03 05h

f3h

05h

SDA9280

D/A Converter doesn’t respond

03 06h

f3h

06h

P87C654

Feature box doesn’t respond

D1 Board

05 01h

f5h

01h

CXA1875

Port expander for MP, S-Cont doesn’t respond

J Board

06 01h

f6h

01h

CXA1855

AV-Switch Doesn’t respond

06 02h

f6h

02h

TDA7309

Headphone processor doesn’t respond