A/V, Secam, Vps Circuit Diagram - JVC HR-J282EU Service Manual

3. A/V, SECAM, VPS Circuit Diagram

PB COLOR Signal disappear.
D301or IC301 Pin 80
REC is defective.
IC301 Pin 84 is defective.
Audio Tracking is failed.
F/To SYS
4
Q302, Q303, Q314
are defective.
No mono Audio Signal
in PB MODE.
PB Y+C REC Y+C
PB Y REC Y
PB C REC C
PB SECAM COLOR
REC SECAM COLOR
IC301 Pin70 is defective.
Q305 is defective.
EE, PB Screen doesn't appear.
9 3
6
1
14 10
IC301 Pin 69, 68 are defective.
PB and Recording is failed.
(IC301 doesn't operate.)
5
IC301 Pin 10 is defective.
PB COLOR Signal disappear.
FL301, Q301, Q306 are defective.
Normal Audio signal is not recorded.
REC AUDIO
PB AUDIO(MONO)
WAVEFORM
2 2
2
7
8 13
11 12
IC301 is defective.
PB COLOR Signal disappear.
D301 or IC301 Pin30 is defective.
3-33 3-34
REC is failded.