Service manual

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams GV 30…, GV 50…
4 - 14 GRUNDIG Service
Oszillogramme / Oscillograms
Ch1 100mV M 5ms
IC101-(17)
PLAY
Ch1 100mV M 20≥ s
IC101-(20,21)
REC/PLAY
Ch1 2V M 200≥ s
IC101-(26)
STILL
Ch1 1V M 20≥ s
IC101-(28)
REC/PLAY
Ch1 500mV M 20≥ s
IC101-(29)
REC/PLAY
Ch1 200mV M 20≥ s
IC101-(34,36,38)
REC
Ch1 100mV M 20≥ s
IC101-(41,46)
REC/PLAY
Ch1 100mV M 20≥ s
IC101-(43,45)
REC/PLAY
Ch1 100mV M 20≥ s
IC101-(51,61)
REC/PLAY
Ch1 100mV M 20≥ s
IC101-(57,59)
REC/PLAY
Ch1 100mV M 20≥ s
IC101-(71,72)
PLAY
Ch1 100mV M 20≥ s
IC101-(71,72)
REC
Ch1 1V M 200ns
IC101-(90)
REC
Ch1 2V M 10ms
IC301-(23) RF SWP
REC/PLAY
Ch1 2V M 10ms
IC301-(24)
STILL
Ch1 2V M 200≥ s
IC301-(24) V LOCK
STILL
Ch1 2V M 20≥ s
IC301-(28) C-SYNC
REC/PLAY
Ch1 2V M 5≥ s
IC301-(33,34)
REC/PLAY
Ch1 500mV M 500≥ s
IC301-(65) DFG
REC/PLAY
Ch1 1V M 10ms
IC301-(66) DPG
REC/PLAY
Ch1 200mV M 500≥ s
IC301-(67) CFG OUT
REC/PLAY
Ch1 1V M 20ms
IC301-(74) CTL+
REC