Grundig G.HF 2800, Service Manual

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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs MCD 36 / MCD 40
GRUNDIG Service GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs MCD 36 / MCD 40
2 - 4 2 - 3
LED DRIVER
SERVO CONTROL
SERVO DRIVER
SWITCH
SWITCH
DEFECT
COMPARATOR
DEFECT
COMPARATOR
REGULATOR
MUTE
MUTE
MUTE
DSP & D/A
1
9
7
8
34
2
6
5
VC
Schaltplan / Circuit Diagram
A: 500ns
1
: 500mV
VC
™
MODE: Play
1
A: 1ms
5 : 50mV 6 : 50mV
VC
™
MODE: Play
VC
™
5
6
A: 1ms
2 : 50mV 3 : 50mV
VC
™
MODE: Play
VC
™
2
3
A: 200
∝
s
7 : 50mV 8 : 50mV
VC
™
MODE: Play
VC
™
7
8
A: 100ms
4
: 50mV
VC
™
MODE: Focus Search
4
A: 2ms
5 : 50mV 9 : 500mV
VC
™
MODE: Forward Search
VC
™
5
9