BDP-S2100 - Sony DVD Service Manual (repair manual). Page 54

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BDP-S2100
6-2
6-1. Main Flowchart
Start (and return from each 
ŇŽǁĐŚĂƌƚͿ
WŽǁĞr LED Light up about 10s and 
t
ī
ƫ
ll
Are the all 
ƉŽǁer line ŵĞŶƟŽŶĞĚ on 
P
Ň
(9 3
Ϳ
l ?
To 
WŽǁĞr supply ŇŽǁĐŚĂƌƚ
No
No
turn o
ī automaƟcally
P
Žǁer Ňoǁ (9-3Ϳ normal ?
Check IC212, pin 4 (outpu
ƚͿ must  
3.3V
pp y
Yes
No
Yes
Yes
Set can 
ƉŽǁer on by WŽǁĞr ƐǁŝƚĐŚ or 
remote control
Check X301 
KƐĐŝůůĂƟŶŐ at 27MHz
Check C331,C332,R331,R332 
ŵŽƵŶƟŶŐ ĐŽŶĚŝƟŽŶ
X301 
NG
 
 
To FR board 
ŇŽǁĐŚĂƌƚ
No
Yes
No
remote control
Check HDMI output
To Video/HDMI 
ŇŽǁĐŚĂƌƚ
Yes
Yes
No
N
Check Coaxial Output
To Audio 
ŇŽǁĐŚĂƌƚ
Check Playback 
ĨƵŶĐƟŽŶ
To Drive 
ŇŽǁĐŚĂƌƚ
Yes
No
No
Check Internet 
ĐŽŶŶĞĐƟŽŶ ĨƵŶĐƟŽŶ
Check USB playback
ĨƵŶĐƟŽŶ
To 
ƚŚĞƌŶĞƚͬtŝĮŇŽǁĐŚĂƌƚ
To USB
ŇŽǁĐŚĂƌƚ
Yes
Yes
No
No
Change MB board
To Drive Flo
ǁhart (BU adj. ŇŽǁͿ
Check USB playback 
ĨƵŶĐƟŽŶ
To USB 
ŇŽǁĐŚĂƌƚ
Yes
Change MB board
 Flo
ǁhart (BU adj.
Yes
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