Oszillogramme - Grundig GV 27 Servicehandbuch

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Oszillogramme / Oscillograms
STANDBY
0V
DC, 2V/Div, 5µs/Div
T7350 – Gate
1
REC
0V
DC, 10V/Div, 2µs/Div
5353-(4)
3
REC
AC, 200mV/Div, 10µs/Div
IC7540-(13)
13
PB
AC, 100mV/Div, 10µs/Div
IC7007-(52)
16
REC
0V
DC, 100mV/Div, 10µs/Div
Tuner 1701-(17)
26
REC
AC, 200mV/Div, 500µs/Div
IC7513-(3) / C2503
32
4 - 38
REC
0V
DC, 2V/Div, 2µs/Div
T7350 – Gate
1
STANDBY
0V
DC, 10V/Div, 5µs/Div
5353-(4)
3
REC
0V
DC, 1V/Div, 10µs/Div
IC7007-(37) / R3114
14
PB
AC, 100mV/Div, 10µs/Div
IC7007-(48), -(50)
18
REC
0V
DC, 500mV/Div, 200µs/Div
IC7721-(10) / T7725 – Collector
27
REC
0V
DC, 1V/Div, 10ms/Div
Connector 1961-(7)
36
REC
0V
DC, 200mV/Div, 2µs/Div
T7350 — Source
2
STANDBY
0V
DC, 500mV/Div, 5µs/Div
IC7354-(10)
4
PB
AC, 100mV/Div, 10µs/Div
IC7007-(46), PAL
15
PB
AC, 100mV/Div, 10µs/Div
IC7007-(40)
19
REC
0V
DC, 500mV/Div, 10µs/Div
T7723 – Emitter
28
REC
0V
DC, 20V/Div, 10µs/Div
Connector 1961-(1)
38
GV 27 ..., GV 47 ..., GV 7...
STANDBY
0V
DC, 200mV/Div, 5µs/Div
T7350 – Source
2
REC
0V
DC, 500mV/Div, 2µs/Div
IC7354-(10)
4
PB
AC, 100mV/Div, 10µs/Div
IC7007-(46), SECAM L
15
PB
AC, 100mV/Div, 10µs/Div
IC7007-(42)
20
REC
AC, 500mV/Div, 200µs/Div
Modulator 1701-(3)
31
PB
AC, 200mV/Div, 200µs/Div
C2652
39
GRUNDIG Service