TOSHIBA ASIA OCEANIA SERVICE CENTRE
TOSHIBA SINGAPORE PTE LTD
FILE NO: TAOSC-CTV-20040220-01
DATE : 20
th
Feb 2004
T
echnical
T
ip
Product CTV
Model 29SZ5
Series
(R, MQ, T, SG, TM, DA, AX, SH,
ST, TE, ES, DE,)
Symptom
: Folding at Left side when playing 16:9 bright picture
Cause
: Insufficient rating values of C498 and R4704
Countermeasures : Change the value of C498 and R4704.
Adjustment of code in Bus Data.
Location No.
Parts no.
Description
Old
C498
(RA, RB)^
24591182 or 24590182
PLASTIC FILM, 50V 1800PF
New
C498
(RA, RB)^
24591332 or 24590332
PLASTIC FILM, 50V 3300PF
Old
R4704 24011274
CHIP, METAL FILM, 1/16W 270K
Ω
New
R4704 24011364
CHIP, METAL FILM, 1/16W 360K
Ω
Adjustment of code in Bus Data ;
Using remote control, under “Design Mode”, select “2. DEF”, go to number “57BHSTR”.
Press “Mute” key to change between “NT3” / “PAL” / “SCM” / “NT4”,
and “Vol +” and “Vol -” to change the data to below settings.
Bus Data
BHSTR NT3 0110
PAL
0159
SCM
0159
NT4
0159
**Note : You may need to re-adjust Bus Data “HPOS” after changing C498
and fine tune “WID” if necessary.
(RA, RB)^:
1) RA stands for “A Version” of PCB where C498 is soldered at the cooper side,
2) RB stands for “B Version” of PCB where C498 is soldered at the component side.
438B Alexandra Road, Block B #06-05 Alexandra Technopark. Singapore 119968 Tel : 65-62762022 Fax : 65-62762322 Email: [email protected]
www.freeservicemanuals.info
1/12/2014
Digitized in Heiloo, Holland
