Grundig GV 640 NIC Betriebsanleitung Seite 74

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Oszillogramme / Oscillograms
STANDBY
0V
DC, 2V/Div, 5µs/Div DC, 2V/Div, 100ms/Div
IC7020-(3)
IC7020-(3)
1
1
STANDBY
0V
DC, 20V/Div, 5µs/Div DC, 10V/Div, 100ms/Div
D6036 Anode D6036 Anode
3 3
0V
DC, 1V/Div, 10µs/Div
DC, 5V/Div, 10µs/Div
Connector 1509-(2) Connector 1509-(3)
5 6
REC REC
0V
DC, 500mV/Div, 200µs/Div DC, 1V/Div, 500µs/Div
IC7050-(11) Connector 1625-(6)/-(7)
12 13
REC REC
AC, 500mV/Div, 500µs/Div DC, 500mV/Div, 500µs/Div
Connector 1625-(9) Connector 1637-(5)
16 17
REC PB
0V
AC, 100mV/Div, 2ms/Div
DC, 100mV/Div, 2µs/Div
Connector 1637-(12) Connector 1530-(1)
20
19
4 - 85
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
STANDBY
0V
0V
DC, 200mV/Div, 5µs/Div DC, 500mV/Div, 100ms/Div
IC7020-(7) IC7020-(7)
2 2
STANDBY
0V
0V
DC, 500mV/Div, 5µs/Div DC, 500mV/Div, 100ms/Div
IC7020-(10) IC7020-(10)
4 4
REC REC
0V
0V
DC, 500mV/Div, 10µs/Div DC, 500mV/Div, 200µs/Div
Connector 1624-(10) IC7050-(10)
10 11
REC REC
0V 0V
DC, 500mV/Div, 20µs/Div DC, 500mV/Div, 20µs/Div
IC7050-(8) Connector 1624-(5)
14 15
REC REC
0V 1V
DC, 500mV/Div, 10µs/Div DC, 100mV/Div, 100ns/Div
Connector 1638-(7) Connector 1637-(12)
18 19
REC PB
AC, 50mV/Div, 10µs/Div DC, 200mV/Div, 20µs/Div
IC7575-(29) IC7575-(23)
25 26
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
REC
0V
AC, 200mV/Div, 20µs/Div AC, 10V/Div, 20µs/Div
IC7575-(17) IC7575-(1)
27 28
REC
0V
0V
DC, 2V/Div, 2µs/Div AC, 100mV/Div, 2µs/Div
IC7600-(7) IC7600-(8)
32 33
REC
0V
0V
DC, 2V/Div, 20µs/Div DC, 500mV/Div, 10µs/Div
IC7320-(9) Connector 1638-(12)
36
37
REC
0V
AC, 200mV/Div, 1ms/Div AC, 100mV/Div, 20µs/Div
IC7320-(44) IC7320-(38)
39 40
PB
0V
AC, 200mV/Div, 20µs/Div DC, 500mV/Div, 10µs/Div
IC7320-(43) IC7320-(11)
42 43
REC
AC, 200mV/Div, 20µs/Div AC, 200mV/Div, 20µs/Div
IC7320-(19) IC7340-(23)
46 47
4 - 86
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
REC REC
0V
DC, 50mV/Div, 2µs/Div DC, 50mV/Div, 2µs/Div
IC7600-(1) IC7600-(27)
30 31
REC PB
0V
DC, 500mV/Div, 1µs/Div DC, 500mV/Div, 1µs/Div
IC7600-(19) IC7600-(18)
34 35
REC
REC
0V
AC, 100mV/Div, 10µs/Div AC, 200mV/Div, 10µs/Div
IC7320-(46)
IC7320-(46)
38 38
REC PB
AC, 200mV/Div, 20µs/Div
AC, 50mV/Div, 20µs/Div
IC7320-(38) T7170 Base
40 41
REC REC
0V 0V
DC, 500mV/Div, 10µs/Div AC, 200mV/Div, 20µs/Div
Connector 1638-(10) IC7340-(4)
44 45
REC PB
AC, 200mV/Div, 20µs/Div DC, 1V/Div, 5ms/Div
IC7320-(23) IC7080-(7)/-(8)
48 55
REC
0V
PB
0V
PB
PB
REC
WIND
0V
GRUNDIG Service