Sony BDP-BX120 / BDP-BX320 / BDP-BX520 / BDP-S1200 / BDP-S3200 / BDP-S4200 / BDP-S5200 Service Manual ▷ View online
5-19
BDP-S1200/BX120/S3200/BX320/S4200/S5200/BX520
History
E
ᶔᶃᶐ ᵎᵌᵏᵎ
ᵐᵎᵏᵐᵌᵎᵖᵌᵏᵗ
ᵩᶍᶌᶅ
ᵤᶇᶐᶑᶒᴾᶐᶃᶊᶃᵿᶑᶃᴾ
6-1
BDP-S1200/BX120/S3200/BX320/S4200/S5200/BX520
SECTION 6
TROUBLESHOOTING
6.1 Main Flow ........................................................................................................................ 6-2
6.2 Power (System) Flow ..................................................................................................... 6-3
6.3 Audio
section
fl owchart .................................................................................................... 6-4
6.4 Video/HDMI
section
fl owchart ......................................................................................... 6-5
6.5 FR-1303
Board
fl owchart ................................................................................................. 6-6
6.6 Remote does not operate ................................................................................................... 6-7
6.7 White
LED
fl owchart ........................................................................................................ 6-8
6.8 Drive
fl owchart ................................................................................................................. 6-9
6.9 Ethernet/Wifi fl owchart ................................................................................................... 6-10
6.10 USB (Front) Device Flow ............................................................................................... 6-11E
6-2
BDP-S1200/BX120/S3200/BX320/S4200/S5200/BX520
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
6-3
BDP-S1200/BX120/S3200/BX320/S4200/S5200/BX520
6-2. Power (System) Flow
AC IN
Check the output voltages from the power
supply
supply
AC Adapter Output Jack : 12V
block.
No
Yes
Check the fuses
Have any of the below fuses blown?
MB board: PS201
Have any of the below fuses blown?
MB board: PS201
No
Check the following power control signals
while the power is ON
while the power is ON
PCONT1#
: MB board
R252, R205,R243,R288
Yes
Check Voltage lines that are not output are
shorted to GND
shorted to GND
No
Failure of power supply IC ->
Replace the MB board.
Replace the MB board.
Replace AC adapter.
Blown fuses --> Replace the MB board
Yes
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