Sony KD-55XD9305 Service Manual page 34
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Also See for KD-55XD9305:
- Reference manual (516 pages) ,
- Setup manual (2 pages) ,
- Reference manual (508 pages)
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3-4. NO SOUND (POWER ON CHECK)
Power On Check
From 2-2
(4) POWER_AU check
Yes
POWER_AU is supplied to
B / DPS Board for a moment
No
before LED 3x blinking ?
No
Replace G Board
OK ?
No
Return to 2-2
KD-55/65XD9305
Yes
Finish
BMFW2 Board
(4) POWER_AU check
Measure voltage between PVDD and GND at capacitor
C7881.
Voltage rise more than 0V for a moment at power on
DPS Board
(4) POWER_AU check
Measure voltage between PVDD and GND at capacitor
C7932, C7914.
Voltage rise more than 0V for a moment at power on
TROUBLE SHOOTING
Yes
Yes
34
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