GRUNDIG Service
4 - 45
GV470…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Oszillogramme / Oscillograms
A: DC, 50V/Div, 2µs/Div
0V
T7035, Drain
1
PB
A: DC, 2V/Div, 2µs/Div
0V
IC7005-(5)
2
EE
A: AC, 200mV/Div, 2µs/Div
1V
IC7005-(2)
3
EE
A: DC, 200mV/Div, 2µs/Div
0V
IC7005-(8)
4
EE
A: DC, 1V/Div, 2ms/Div
0V
IC7060-(7), -(8)
5
WIND
A: DC, 1V/Div, 5ms/Div
0V
Connector 1502-11, FTA (Threading)
6
THR
A: DC, 1V/Div, 2ms/Div
0V
Connector 1502-5, -8 WT2/WT1
7
WIND
A: DC, 1V/Div, 5ms/Div
0V
Connector 1502-13, LED
8
PB
A: AC, 500mV/Div, 200µs/Div
3.8V
Connector 1502-2, FG
9
PB
A: DC, 1V/Div, 10µs/Div
0V
IC7060-(17)
10
PB
A: DC, 1V/Div, 2ms/Div
0V
Connector 1501-1, PG/FG
11
PB
A: DC, 1V/Div, 10µs/Div
0V
IC7060-(18)
12
PB
A: DC, 1V/Div, 10ms/Div
0V
Connector 1503-7, CTL
13
REC
A: DC, 1V/Div, 10ms/Div
0V
IC7060-(1)
14
PB
A: DC, 1V/Div, 500µs/Div
0V
IC7060-(10)
15
PB
A: DC, 1V/Div, 5ms/Div
0V
IC7060-(15), V Insertion
16
x9
A: DC, 1V/Div, 5ms/Div
0V
IC7060-(13), HI-Picture
17
PB
A: DC, 1V/Div, 5ms/Div
0V
IC7060-(6), FTAD
18
THR
A: DC, 1V/Div, 5ms/Div
0V
IC7060-(12)
19
REC
A: DC, 1V/Div, 5ms/Div
0V
IC7060-(14), HI-Sound
20
PB
A: DC, 1V/Div, 10ms/Div
0V
IC7060-(11), -(16), CTL-OUT
21
PB
A: DC, 1V/Div, 100µs/Div
0V
IC7060-(9)
22
PB
0V
Modulator Pin 1
25
REC
A: DC, 200mV/Div, 10µs/Div
A: DC, 200mV/Div, 200µs/Div
0V
Modulator Pin 3
26
REC