Toshiba D-VR5SU Service Manual page 98

TROUBLESHOOTING GUIDE
E-E AUDIO (STEREO)
DOES NOT APPEAR
Is the voltage at pin 25, NO
Check POWER BLOCK.
40 and 51 of IC701 5V ?
YES
NO
Is the voltage at pin
Check POWER BLOCK.
58 of IC701 12V ?
YES
NO Check IC8302, J8002, J651
Is there Audio signal at pin
and J652.
9 and 14 of IC701 ?
YES
Is there Audio signal at NO
Change IC701.
pin 53 and 57 of
IC701?
YES
Check circuit around of J8005.
E-25
D-VR5SU/D-VR5SC