Tuner-Platte, Dsc-Schalterplatte, Stereo/Mono-Schalter-Platte - Rr 720 Cd / Rr 760 Cd; Tuner-Platte, Dsc-Schalterplatte; Tuner Board, Dsc Switch Board, Stereo/Mono Switch Board - Rr 720 Cd / Rr 760 Cd - Grundig RR 720 CD Serviceanleitung

RR 720 CD / RR 760 CD
Tuner-Platte, DSC-Schalterplatte, Stereo/Mono-Schalter-Platte – RR 720 CD / RR 760 CD
Tuner Board, DSC Switch Board, Stereo/Mono Switch Board – RR 720 CD / RR 760 CD
IC501
TA7358AP
PIN 1 0.5V
PIN 2 1.2V
PIN 3 4.5V
PIN 4 1.2V
PIN 5 0V
PIN 6 4.5V
PIN 7 3.7V
PIN 8 4.5V
PIN 9 4.5V
0.7V
(MW)
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
4.4V
(FM)
2.6V
(FM)
1.9V
(FM)
2.9V
(FM)
0.75V
(FM)
CPU BOARD
CN104
Page 3 - 3/5
0.7V
(MW)
0.7V
0.7V
(MW)
(MW)
RR 720 CD / RR 760 CD
5V
(FM)
4.3V
0V
5V
4.8V
(MW)
4.2V
(MW)
0V (LW)
4.8V
(MW)
0.7V
(LW)
0V
(MW)
3 - 18 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
5V (FM)
(FM)
0.7V
(FM)
4.1V
(FM)
3.6V 0V
(FM) (FM)
*
*
FUNKTION BOARD
CN302
Page 3 - 14/16
IC502
TA2057N
PIN 1 2V PIN 13 1.3V
PIN 2 0.5V PIN 14 4.4V
PIN 3 0V PIN 15 3.6V
PIN 4 2V PIN 16 3.6V
PIN 5 5V PIN 17 1.4V
PIN 6 5V PIN 18 0.9V
PIN 7 0V PIN 19 1.9V
PIN 8 0V PIN 20 1.1V
PIN 9 0.3V PIN 21 2V
PIN 10 5V PIN 22 2V
PIN 11 4.3V PIN 23 5V
PIN 12 1.3V PIN 24 2V
* OPTION
CPU BOARD
CN102
Page 3 - 3/5
3 - 19