SAMSUNG BUL_DVD Service Manual
Only Defected sets ( )
Component Lay-out ( )
ELECTRONICS
Product : DVDP Bulletin No. : 98-DVD-E0001
Model : DVD905 Bulletin Date : MAR.23.1998
Buyer : SEA ECN # & Date : MAR.23.1998
SUBJECT : DVD905 SYNC TROUBLE(TXG2548 TV)
Background : In the conncting with the TXG2548 TV, the picture is scrambled.
(Symptom)
SERVICE BULLETIN
Cause :
Solutions :
Application Date : RUNNING CHANGE
Location
No. SEC Code Description SEC Code Description I.C
VR56
VR7
2007-000572
2007-001657
Too small Sync level
* Change VR56 from 220 ohm to 200 ohm(1% tolerance)
* Change R7 from 240 ohm to 220 ohm(1% tolerance)
( * I.C : Interchangeability Code Type )
NEW (changed) Parts
R-CHIP; 220 OHM
R-CHIP; 240 OHM
2007-000011
2007-000569
R-CHIP; 200 OHM C
R-CHIP; 220 OHM C
*
Type A type B type C type D type E type F type
Interchange- OLD Early OLD Early OLD Early OLD Early Part Addition Part deletion
ability Code
(* I.C) NEW
Application Reference ( )
Attachment Schematic Diagram ( )
Product Month : Serial No. (~ from)
Published by : Checked by : Approved by :
Revision (V4 : Feb. 1, 1996) ... Global SVC Team. Technical Information Support Group ( Pages : 1 of 1 )
(Part) (Time) (Part) (Time) (Part) (Time) (Part) (Time) ( ¡¿ ¡æ NEW) (OLD ¡æ ¡¿ )
NEW Late NEW
Mechanical Diagram ( ) P.C.B ( ) None ( 0 )
NEW
Whole sets ( O )
Exploded View ( )
Approved by :
ELECTRONICS
SERVICE BULLETIN
Product : DVD
Model : DVD-907/927
Buyer : SEA(USA) ECN Date : Feb. 03. 1999
SUBJECT : DVD-907/927 Picture Problum
Background : - The Picture is stilled When interleaved block playing in opposite area of Dual Layer Disc.
(Symptom)
¢¹
Hust micom program change
Note :
¢¹
Before Change : Micom Ver 2.14(1102-000135 , IC-EPROM;27C020)
¢¹
After Change : Micom Ver 2.16(1102-000135 , IC-EPROM;27C020)
99-DVD-E0001
Feb. 03. 1999
Application Date : Immediately
( Interchangeability Code : * I.C )
Location
No. SEC Code Description SEC Code Description I.C
MIC2 1102-000135 IC-EPROM;27C020 1102-000135 IC-EPROM;27C020
Type A type B type C type D type E type F type
Interchange OLD Early OLD Early OLD Early OLD Early Parts Addition Parts deletion
Type Code
(* I.C ) NEW Late NEW Late NEW Late NEW Late
Application Reference ( O ) Only Defected sets ( ) Whole sets ( )
Attachment Schematic Diagram ( ) Component Lay-out ( ) Exploded View ( )
(Parts) (Prod.) (Parts) (Prod.) (Parts) (Prod.) (Parts) (Prod.)
NEW (changed) Parts *
(None ¡æ New) ( Old ¡æ Del. )
Mechanical Diagram ( ) None ( O ) Others ( )
Product Month : JAN. 20. 1999 Serial No. (~ from) : 62KK100001
Published by : Checked by :
Revision (V8.2 : March 10, 1998) ... Global Strategy Group. Tech.-Info. Suppot Part ( Pages : 1 of 1 )
¡-
M. J. SON
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