Hi-Fi Circuit - Toshiba SD-K530SU Service Manual

6. Hi-Fi CIRCUIT

(1) No Sound(EE Mode)
No Sound.
YES
Check the SIF.IN of IC801 Pins57.
Check the DVD Audio of IC801
Pins12, 74.
Check the AV1 Audio of IC801
Pins11, 73.
Check the AV2 Audio of IC801
Pins9, 71.
Check the Vcc of IC801 Pins3, 5, 15,
32, 36, 46, 54.
Check the IIC Clock and DATA at
IC801 Pins37, 38.
Check the Audio of IC801 Pins78, 80.
Check the Audio of C804, C854.
Check the JK601.
YES
YES
YES
YES
YES
NO
Check the TU701 SIF Pin13.
NO
NO
NO
Check the Power 5.2V, 5.3VA, REG 9V.
NO
Q701, PMP01 Pins1, 2, 5, 6.
NO
Check the IC501 Pins71, 72.
NO
NO
3-15
Check the DVD MODULE.
(PMD02 Pins13, 15).
Check the Rear Jack.
(JK601 Audio in).
Check the front Jack.
Timer (JK602, JK603).
Replace IC801.
Replace C804, C854.