Toshiba SD-V395 Service Manual - Page 85
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TROUBLESHOOTING GUIDE E-E AUDIO (STEREO) DOES NOT APPEAR Is the voltage at pin NO 25,40,51 of IC701 5V? YES Is the voltage at pin NO 58 of IC701 12V? YES Is there Audio signal at NO pin 10, 15 of IC701? YES Is there Audio signal at NO pin 53, 57 of IC701. YES Check circuit around of J8001. Check POWER BLOCK. Check POWER BLOCK. Check J602, J603. Change IC701. E-24
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TROUBLESHOOTING
GUIDE
E-24
YES
YES
YES
YES
NO
NO
NO
NO
E-E AUDIO (STEREO)
DOES NOT APPEAR
Is the voltage at pin
25,40,51 of IC701 5V?
Is the voltage at pin
58 of IC701 12V?
Check POWER BLOCK.
Check POWER BLOCK.
Change IC701.
Is there Audio signal at
pin 10, 15 of IC701?
Is there Audio signal at
pin 53, 57 of IC701.
Check circuit around of J8001.
Check J602, J603.