Read Sharp LC-37P50E (serv.man30) Technical Bulletin online
LCD 2006 06 04
Date of Issue: 6
th
July 2006
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 3
Sharp Electronics (UK) Limited
Reference - LV-162 LV-163
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
LC37P50E
SYMPTOM No power. Lamp error detected and the unit will not turn on.
CAUSE
Breakdown of the opto-coupler
ACTION
Replace the following components:
1. PC7501 with the opto-coupler listed below.
2. PC7502 with the opto-coupler listed below.
3. PC7503 with the opto-coupler listed below.
4. PC7504 with the opto-coupler listed below.
5. PC7505 with the opto-coupler listed below.
6. PC7506 with the opto-coupler listed below.
7. PC7507 with the opto-coupler listed below.
8. PC7508 with the opto-coupler listed below.
9. PC7509 with the opto-coupler listed below.
10. PC7510 with the opto-coupler listed below.
11. PC7511 with the opto-coupler listed below.
12. PC7514 with the opto-coupler listed below.
13. PC7515 with the opto-coupler listed below.
14. PC7516 with the opto-coupler listed below.
15. PC7517 with the opto-coupler listed below.
16. PC7518 with the opto-coupler listed below.
17. PC7519 with the opto-coupler listed below.
18. PC7520 with the opto-coupler listed below.
19. PC7521 with the opto-coupler listed below.
20. PC7522 with the opto-coupler listed below.
21. Add R7636 as shown on page 3.
2. PC7502 with the opto-coupler listed below.
3. PC7503 with the opto-coupler listed below.
4. PC7504 with the opto-coupler listed below.
5. PC7505 with the opto-coupler listed below.
6. PC7506 with the opto-coupler listed below.
7. PC7507 with the opto-coupler listed below.
8. PC7508 with the opto-coupler listed below.
9. PC7509 with the opto-coupler listed below.
10. PC7510 with the opto-coupler listed below.
11. PC7511 with the opto-coupler listed below.
12. PC7514 with the opto-coupler listed below.
13. PC7515 with the opto-coupler listed below.
14. PC7516 with the opto-coupler listed below.
15. PC7517 with the opto-coupler listed below.
16. PC7518 with the opto-coupler listed below.
17. PC7519 with the opto-coupler listed below.
18. PC7520 with the opto-coupler listed below.
19. PC7521 with the opto-coupler listed below.
20. PC7522 with the opto-coupler listed below.
21. Add R7636 as shown on page 3.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Opto-coupler
9JG0034150923
AE
R7636
SMD Resistor, 1M
Ω
9JG0034016267
AA
LCD 2006 06 04
Date of Issue: 6
th
July 2006
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference - LV-162 LV-163
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
LCD 2006 06 04
Date of Issue: 6
th
July 2006
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited
Reference - LV-162 LV-163
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
Position of R7636