Funktionsplatte - Rr 720 Cd - Grundig RR 720 CD Serviceanleitung

RR 720 CD / RR 760 CD
Funktionsplatte – RR 720 CD / Function Board – RR 720 CD
IC-Blockdiagramm
IC Block Diagram
IC302 AN7322S
CPU BOARD
CN105
Page 3 - 2
TUNER BOARD
CN503
Page 3 - 19
CD BOARD
CN704
Page 3 - 22
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IC-Blockdiagramm
IC Block Diagram
IC301 PT2381S
3 - 14
RR 720 CD / RR 760 CD
AMPLIFIER BOARD
CN209
Page 3 - 10
AMPLIFIER BOARD
CN404
Page 3 - 10
AMPLIFIER BOARD
CN404
Page 3 - 10
4.5V
0.6V
4.5V
0.6V
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
1
5
3 1
2
6
1
2
1 3
Bestückungsseite / Component Side
IC301
PT2381S
PIN 1 2.1V
PIN 2 2.1V
PIN 3 2.1V
PIN 4 2.3V
PIN 5 2.1V
PIN 6 2V
PIN 7 4.2V
PIN 8 0V
PIN 9 0V
PIN 10 0V
PIN 11 2V
PIN 12 2.1V
PIN 13 2.3V
PIN 14 2.1V
PIN 15 2.1V
PIN 16 2.1V
IC302
AN7322S
PIN 1 2.2V
PIN 2 2.2V
PIN 3 4.2V
PIN 4 2.3V
PIN 5 2.3V
PIN 6 0V
PIN 7 2.2V
PIN 8 1.5V
PIN 9 2.2V
PIN 10 0V
PIN 11 2.2V
PIN 12 2.2V
PIN 13 2.2V
PIN 14 1.5V
3 - 15