Hi-Fi Circuit - Philips DVP3350V/01 Service Manual

VCR ELECTRICAL TROUBLESHOOTING GUIDE

5. Hi-Fi CIRCUIT

5-1. No Sound(EE Mode)
No Sound.
YES
TU Audio of IC801
DVD Audio of IC801
AV1 Audio of IC801
AV2 Audio of IC801
AV3 Audio of IC801
Check the Vcc
of IC801 Pins34, 40,
IC802 Pin13.
Check the
IIC Clock and DATA at IC801
Pins42, 43.
Check the Audio of
IC801 Pins16, 17.
Check the Audio of
IC802 Pins1, 14.
Check the JK902, SC901.
Check the
Pins2, 3.
Check the
Pins4, 5.
Check the
Pins6, 7.
Check the
Pins8, 9.
Check the
Pins10, 11.
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Check the IC751 Pins30, 31.
NO
Check the DVD Audio OUT.
(JK902 DVD_A_L_L/R).
NO
Check the Scart1 Jack.
(SC901 Scart1 Audio in Pins2, 6).
NO Check the Scart2 Jack.
(SC901 Scart2 Audio in Pins2, 6).
NO
Check the front Jack.
Check the Power 5.0V, 12VT.
Check the IC501 Pins17, 18.
3-14
Replace IC801.
Replace IC802.