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Hitachi Tech Tips for Xxld6600

Date post: 07-Dec-2015
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Tips tecnicos para pantallas de LCD
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HITACHI Viewing tips for current model (32LD6600A) Model: 32LD6600A Condition: Symptom: Tip: Burn in Mode when replacing Main PCB When replacing the main PCB on these models, the new part may be in the 'burn in' mode from ma This will result in the image on screen flashing different colours. To exit the burn in mode : Use the remote control : 1. Press menu button 2. press the following button sequence : 4,7,2,5 : 3. Go to “OPTIONS” and then set “BURN IN MODE” to either ON or OFF. Model: 32LD6600A Condition: 1 Constantly Symptom: 510 No audio Tip: NO SOUND CAUSE: Sound setting may have been lost in the memory and defaulted to zero. CURE: Reinstate sound settings as follows: Enter Service mode. Press Menu then 4,7,2,5. Go to Audio menu. Select Sound 2. and enter the following values: FM PRESCALER 15 NICAM PRESCALE AVL ON 35 SCART PRESCALE AVL ON 14 SCART VOLUME AVL ON 122 GO TO STANDBY TO MEMORISE SETTINGS IRIS: Página 1 de 8 Technical Tips
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Page 1: Hitachi Tech Tips for Xxld6600

 HITACHI  Viewing tips for current model (32LD6600A)

Model: 32LD6600A

Condition:

Symptom:

Tip: Burn in Mode when replacing Main PCB

When replacing the main PCB on these models, the new part may be in the 'burn in' mode from ma

This will result in the image on screen flashing different colours.

To exit the burn in mode :

Use the remote control :

1. Press menu button

2. press the following button sequence : 4,7,2,5 :

3. Go to “OPTIONS” and then set “BURN IN MODE” to either ON or OFF.

Model: 32LD6600A

Condition: 1 Constantly

Symptom: 510 No audio

Tip: NO SOUND

CAUSE:

Sound setting may have been lost in the memory and defaulted to zero.

CURE:

Reinstate sound settings as follows:

Enter Service mode.

Press Menu then 4,7,2,5.

Go to Audio menu.

Select Sound 2. and enter the following values:

FM PRESCALER 15

NICAM PRESCALE AVL ON 35

SCART PRESCALE AVL ON 14

SCART VOLUME AVL ON 122

GO TO STANDBY TO MEMORISE SETTINGS

IRIS:

Página 1 de 8Technical Tips

Page 2: Hitachi Tech Tips for Xxld6600

Section: MEM Memory circuit

Defect: 1 Software problem

Model: 32LD6600A

Condition: 1 Constantly

Symptom: 310 No picture

Tip: NO PICTURE SOUND OK

CAUSE : Dry joints on components S627 and S629 near connector PL308 on the main board.

CURE : Resolder components S627 and S629 and also check other components for dry joints near

See Below:

IRIS:

Defect: T Bad contact, connection

Repair: D Resoldering

Model: 32LD6600A

Condition: 1 Constantly

Symptom: 31x Other 'no picture' problem

Tip: PICTURE DISPLAY PROBLEMS

CAUSE : Various picture problems can be caused by poor connection of the LVDS cable on connectoboard.

SYMPTOMS : See picture below

Página 2 de 8Technical Tips

Page 3: Hitachi Tech Tips for Xxld6600

Página 3 de 8Technical Tips

Page 4: Hitachi Tech Tips for Xxld6600

CURE :

Remove LVDS cable from connector PL103 and reinsert carefully.

Make sure both end of the LVDS cable are inserted properly between PL103 and the display panel.

IRIS:

Defect: I Loose

Repair: B Mechanical alignment

Model: 32LD6600A

Condition: 1 Constantly

Symptom: Change of Audio board

Tip: NEW AMP BOARD AMP 06

New Amp board AMP06 is used instead of AMP03 board on the following models:

26LD6600, 26LD6600A, 26LD6600B

32LD6600, 32LD6600A, 32LD6600B.

Start of change on production:

32LD6600B Serial number : V60700960 ~

Página 4 de 8Technical Tips

Page 5: Hitachi Tech Tips for Xxld6600

26LD6600B Serial number : V60701453 ~

When new Amp board (AMP06) is fitted instead of the old amp board (AMP03) new cable

Página 5 de 8Technical Tips

Page 6: Hitachi Tech Tips for Xxld6600

Please order the correct cables for the new board from the table below.

Model: 32LD6600A

Condition:

Symptom:

Tip: Hotel Mode

To enter the hotel mode of this model :

1. Press Menu

2. Press the following buttons in sequence: 1,3,2,5

The Hotel Menu will then appear.

Página 6 de 8Technical Tips

Page 7: Hitachi Tech Tips for Xxld6600

Página 7 de 8Technical Tips

Page 8: Hitachi Tech Tips for Xxld6600

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