Sharp 37GQ-20 (serv.man9) Service Manual / Technical Bulletin ▷ View online
CTV2003 09 01
Month of Issue:
October 2003
Classification:
White
TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – SP023000Y
Revision - 3
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
37GQ20H
37GQ20IR
REASON
From serial number 711112 (37GQ20H) and 800000 (37GQ20IR), D708 has been
changed.
changed.
ACTION
1. Change D708 value and position as in Figure 2.
2. Add D723 as in Figure 2 (B-C).
3. Add C735 as in Figure 2 (A-C).
4. Change the position of C728 as in Figure 2. to C-B.
2. Add D723 as in Figure 2 (B-C).
3. Add C735 as in Figure 2 (A-C).
4. Change the position of C728 as in Figure 2. to C-B.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
D708
Diode, BYV27/600 VISHAY
RH-DX0622BMZZ
AD
D723
Diode, BYV27/600 VISHAY
RH-DX0622BMZZ
AD
C735
Capacitor 220PF 2KV
RC-KZ0035CEZZ
AC
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