Casio TK-7000 문제 해결 매뉴얼 - 페이지 5

{카테고리_이름} Casio TK-7000에 대한 문제 해결 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casio TK-7000 19 페이지.
Casio TK-7000에 대해서도 마찬가지입니다: 운영 매뉴얼 (19 페이지)

2-2-1. Repair around the power supply

1) Check AC input voltage by a multimeter tester.

2) Check the voltage from each output pins of connector CN1 from the power supply PCB.

CN1 Pin No.1 — VC1(DC32.3V)

CN1 Pin No.2 — VC2(DC24V)

CN1 Pin No.3 — VLED(DC5.85V)

CN1 Pin No.4 — GND

CN1 Pin No.1

DC 32.3V

Note: Use the following GND point on the Main PCB for the oscilloscope.

:For the Display power

:For the Printer power

:For the Logic circuit power

:Signal GND

CN1 Pin No.3

CN1 Pin No.2

DC 5.85V

DC 24V

- 5 -

Trouble shooting ECR V1.01

CN1 Pin No.4

GND 0V

Use the GND point for the

Oscilloscope.

Connector

CN1