Read Sony KDL-22S5700 Service Manual online
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KDL-22S5700
RM-GD007W, CD003W
2, 5, 7, 10 blink,
No Video/No BL, No Power
176-264VAC
Inlet on
3.3V_DC
CN1300 3PIN on
BA Board
Does Power
Button work?
BA Board
Yes
Yes
Yes
AC Cable or AC Inlet
Switch Unit
No
No
No
88-132VAC
Inlet on
IPS22A1
IPS22A2
IPS22A1, IPS22A2
(No STBY 3.3V)
(No STBY 3.3V)
Destination
Taiwan
Australia,New Zealand, Hong Kong
SECTION 3
TROUBLESHOOTING
3.1 Flowchart
3-1-1. FLOWCHART A (i)
3-1-1. FLOWCHART A (i)
No
No
Yes
Yes
No Power/Shut down/No picture
Try On/Off
at Main SW
at Main SW
and with Remote Commander
Is it
LED(STBY)
indicator turn
on or blinked?
on or blinked?
Power Source is out of order.
Other Circuit Block is out of
order except for Power board.
Other Circuit Block is out of
order except for Power board.
Check STBY3.3V Vcc Line and
Circuit.
Is it correct
Connection at
Wire harness?
Check Harness holder and Header
pin and Wire harness.
Is it bended or damaged?
(If it so on,replace it to new one.)
Count blink
and replace board to obey
with 2-6 triage chart.
Reference Section 3.2
Board Replacement Order
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