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TV repair

SONY BE2 chassis

CHASSIS - TV  - MODEL

  

SONY chassis
AE1  AE1A  AE1B  AE1C
AE2
AE3
AE4
AE5
AE6
BE2
BE3
BE4  BE5
FE1  FE2
GE1
 
 
Vestel
11AK30
11AK36
 
TV CHASSIS CHINA MODEL
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 

 

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NO POWER.(PS801)

Symptom: No power

Cause: PS801 is open

Remedy: Change PS801 Check Q802 before changing PS801

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NO PICTURE.(R801)

Symptom: No picture All secundairy tensions are present, only high tension is missing

Cause: R 801 is open

Remedy: Change this R801

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: PIN CUSHION DEFORMATION.(C806)

Symptom: Pin cushion deformation

Cause: Value of C 806 has changed

Remedy: Change this capacitor Pin correction adjustment doesn't work anymore

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NO PICTURE.(C329)

Symptom: No picture

Cause: C 329 is defekt.

Remedy: Change C 329 This capacitor blanks the picture during start-up

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NOISY AUDIO.(L107)

Symptom: Noisy audio

Cause: L 107 is defekt

Remedy: Change this L 107

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NO VERTICAL DEFLECTION.(C524)

Symptom: No vertical deflection

Cause: C 524 is defekt.(vertical oscillator)

Remedy: Change this capacitor

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NOISY COLOUR.(Q303)

Symptom: Noisy colour

Cause: Q303 is leaking

Remedy: Change this transistor

Model: BE2, BE2A, KV-M1400A, KV-M1400B, KV-M1400B2, ...

Subject: NO PICTURE, SCART IS OK.(C521)

Symptom: No picture, scart is OK

Cause: C 521 is defekt

Remedy: Change this capacitor TU AGC on pin 6 of TDA8304B is O V

Model: BE2A

Subject: MEMORY IC INITIALISATION

Symptom: MEMORY IC INITIALISATION

Cause: AFTER REPLACING THE MEMORY IC, THE BRIGHTNESS LEVEL BECOMES MAXIMUM WHEN THE RESET

BUTTON IS PRESSED .

Remedy: AFTER CHANGING THE MEMORY IC ST24C02AB1 (8-759-043-86), THE FOLLOWING INITIALISATION PRO

Model: BE2A

Subject: SYSTEM CONTROLLER REPLACEMENT

Symptom: SYSTEM CONTROLLER REPLACEMENT

Cause: MICROCONTROLLER IC001 PCA84C840P/016 (8-759-062-07) HAS BEEN REPLACED BY A NEW TYPE

PCA84C840P/016A (8-759-199-00)

Remedy: WHEN INSTALLING THE NEW IC, IT IS NECESSARY TO CHANGE THE FOLLOWING COMP

Model: BE2A

Subject: FAILURE OF IC501

Symptom: FAILURE OF IC501

Cause: FAILURE OF IC501 (V-OUT)

Remedy: CHANGE IC 501 FROM THE TYPE µPC1488 (8-759-113-05) OR THE TYPE µPC1498 (8-759-113-13) TO THE

TYPE LA7832 (8-759-160-20). ADD A 820 PF CAPACITOR (1-102-212-00) BETWEEN PIN 5

Model: BE2A

Subject: FAILURE OF Q802 (H-OUT TR)

Symptom: FAILURE OF Q802 (H-OUT TR)

Cause: FAILURE OF Q802 (H-OUT TR)

Remedy: REPLACE Q802 WITH THE IMPROVED VERSION (BU508AS2H, P/N: 8-729-022-87) . NOTE THAT FOR 14"

AND 16" MODELS THE ORIGINAL TYPE BU508AS2 (8-729-925-64) SHOULD BE USED.

Model: BE2A

Subject: MEMORY IC INITIALISATION, BRIGHTNESS LEVEL TOO HIG

Symptom: MEMORY IC INITIALISATION, BRIGHTNESS LEVEL TOO HIGH

Cause: AFTER REPLACING THE MEMORY IC, THE BRIGHTNESS LEVEL BECOMES MAXIMUM WHEN THE RESET

BUTTON IS PRESSED

Remedy: AFTER CHANGING THE MEMORY IC ST24C02AB1 (8-759-043-86), THE FOLL

Model: BE2A

Subject: No power

Symptom: No power

Cause: PS801 is open

Remedy: Change PS801 Part(s): 1-532-679-91 (PS801)

Model: BE2A

Subject: No power Defect components: fuse, 47 K resistors

Symptom: No power Defect componentSymptom :fuse, 47 K resistors, ERD 2808, STRS54041, R 606,

TDA3505,TDA3827, TDA7245.

Cause: Lightening

Remedy: Change these components. Part(s): ()

Model: BE2A

Subject: No picture All secundairy tensions are present, o

Symptom: No picture All secundairy tensions are present, only high tension is missing

Cause: R 801 is open

Remedy: Change this R801 Part(s): 1-217-778-11 (R801)

Model: BE2A

Subject: Pin cushion deformation

Symptom: Pin cushion deformation

Cause: Value of C 806 has changed

Remedy: Change this capacitor Part(s): 1-136-187-11 (C 806)

Model: BE2A

Subject: No picture

Symptom: No picture

Cause: C 329 is defekt.

Remedy: Change C 329 Part(s): 1-131-367-00 (C329)

Model: BE2A

Subject: Noisy audio

Symptom: Noisy audio

Cause: L 107 is defekt

Remedy: Change this L 107 Part(s): 1-408-410-00 (L 107)

Model: BE2A

Subject: No vertical deflection

Symptom: No vertical deflection

Cause: C 524 is defekt.(vertical oscillator)

Remedy: Change this capacitor Part(s): 1-106-228-00 (C 524)

Model: BE2A

Subject: Noisy colour

Symptom: Noisy colour

Cause: Q303 is leaking

Remedy: Change this transistor Part(s): 8-729-120-28 (Q 303)

Model: BE2A

Subject: No picture, scart is OK

Symptom: No picture, scart is OK

Cause: C 521 is defekt

Remedy: Change this capacitor Part(s): 1-131-377-00 (C 521)

 

 

 
 
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