JVC HR-XV2EX Service Manual page 21

5. Hi-Fi CIRCUIT
(A) No Sound(EE Mode)
No Sound.
YES
Check the TU Audio of IC801
Pins2, 3.
Check the DVD Audio of IC801
Pins4, 5.
Check the AV1 Audio of IC801
Pins6, 7.
Check the AV2 Audio of IC801
Pins8, 9.
Check the AV3 Audio of IC801
Pins10, 11.
Check the Vcc of IC801 Pins34, 40,
IC803 Pin13.
Check the IIC Clock and DATA at
IC801 Pins42, 43.
Check the Audio of IC801 Pins16, 17.
Check the Audio of IC803 Pins3, 5.
Check the JK902.
YES
YES
YES
YES
YES
NO
Check the IC751 Pins30, 31.
NO
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 Power 5.2V, 12VT.
NO
NO
Check the IC501 Pins59, 60.
NO
NO
3-15
Check the DVD MODULE.
(PMD02 Pins13, 15).
Check the front Jack.
(L5F1, L5F2).
Replace IC801.
Replace IC803.