Main Flow - Sony BDP-S1200 Service Manual

6-1. Main Flowchart
Start (and return from each
r LED Light up about 10s and
turn o automa cally t ll
Yes
Set can er on by r
remote control remote control
Yes
Check HDMI output
Yes
Check Coaxial Output
Yes
Check Playback
Yes
Check Internet
Yes
Check USB playback Check USB playback
Yes
Change MB board
To Drive Flo hart (BU adj.
No
Are the all er line
P P er o
Yes
Check IC212, pin 4 (outpu must
Yes
Check X301
Yes
or No
To FR board
No
To Video/HDMI
N No
To Audio
No
To Drive
No
To
No
To USB To USB
BDP-S1200/BX120/S3200/BX320/S4200/S5200/BX520
No
on
(9-3 normal ? (9 3 l ?
No
3.3V
No
at 27MHz
6-2
To r supply pp y
Check C331,C332,R331,R332
X301 NG
Yes
Change MB board
Flo hart (BU adj.