Sharp LC-46XL2EB (serv.man7) Service Manual / Technical Bulletin ▷ View online
LCD 2009 11 01
Date of Issue: 5
th
November 2009
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference – LV317
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
LC32B20E LC32X20E LC37B20E LC37X20E
LC42B20E LC42X20E LC42XL2E LC46X20E
LC46XL2E LC52X20 LC52XL2E
SYMPTOM The picture displays a bubble effect or fine frost effect lines. see figures 1 and 2.
CAUSE
The LCD panel diffusion sheet layers are moving.
ACTION
Replace faulty diffusion panel and ensure that it is refitted as shown in figures 3 and 4.
REF NO DESCRIPTION PART
NUMBER PRICE
CODE
8
8
8
8
8
8
8
8
8
LC32xxxxxx Diffuser panel
LC37xxxxxx Diffuser panel
LC42xxxxxx Diffuser panel
LC46xxxxxx Diffuser panel
LC52xxxxxx Diffuser panel
LC37xxxxxx Diffuser panel
LC42xxxxxx Diffuser panel
LC46xxxxxx Diffuser panel
LC52xxxxxx Diffuser panel
PSHEPA649WJZZ
PSHEPA694WJZZ
PSHEPA590WJZZ
PSHEPA591WJZZ
PSHEPA592WJZZ
PSHEPA694WJZZ
PSHEPA590WJZZ
PSHEPA591WJZZ
PSHEPA592WJZZ
BH
BR
BR
BQ
BR
BT
Figure 1: Bubble effect Figure 2: Line effect
LCD 2009 11 01
Date of Issue: 5
th
November 2009
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference – LV317
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
Figure 3: Position of identification mark on new panel.
Figure 4: Panel idenification mark as seen from front.
Display