Casio EX-577A Manuals

Manuals and User Guides for Casio EX-577A. We have 1 Casio EX-577A manual available for free PDF download: Service Manual

Casio EX-577A Service Manual

Casio EX-577A Service Manual (108 pages)

ELECTRONIC CASH REGISTER

Brand: Casio | Category: Cash Register | Size: 10.03 MB

Table of Contents

Service Manual

2
- Table of Contents
  2
- Tk-6500
  
  3
- Specifications
  
  3
- Initialize (Mac) Operation
  
  6
- F-Init (Fmac) Operation
  
  6
- Block Diagram
  
  7
- To Open the Upper Case
  
  9
- Circuit Explanation
  
  11
  - Power Supply Circuit
    11
  - Reset and Power down Circuit
    12
  - CPU Description
    13
  - Momory Chip Selection Circuit
    15
  - Flash ROM1 Address Circuit
    16
  - Flash Pack Circuit (Memory Cassette RAC-9)
    16
  - Memory Map
    17
  - Printer Drive Circuit
    18
  - RS232C Port COM1 Circuit
    19
  - RS232C Port COM2 Circuit
    19
  - Keyboard Selection Switch
    20
  - To Mount Optional Circuit
    21
    
    Clerk Key Circuit
    21
    
    Multi-Drawer Circuit
    23
    
    Paper Near End Sensor Circuit
    24
  - ARCNET Circuit (OPTION IO-PB14)
    25
- Diagnostic Operation
  
  31
  - To Start the Diagnostic Program
    31
  - Check Item
    31
  - Operation of each Test
    31
  - Switch Status Test
    32
  - Individual Function Test
    33
  - To Exit the Diagnostic Mode
    48
- Error Code List
  
  49
- IC Data
  
  52
- Pcb Layout
  
  63
- Circuit Diagram
  
  65
Parts List

86
- Explode View
  87
- Main Pcb Block
  89
- Button Block
  90
- Customer Display Block
  90
- Main Display Block
  90
- Connector Board (Com2)
  91
- Lower Case Block
  91
- Power Supply Block
  91
- Upper Case Block
  91
- Option Board I/O
  92
- Others
  92
- Printer Block
  92
- Printer (M-U420-061)
  93
- Drawer
  96
  - DL-2766 (M Type) Europe,Saudi-Arabia, Other Countries
    96
  - DL-2767 (M Type) UK, Germany
    98
  - DL-2417 (M Type) USA
    100
  - DL-2517 (M Type) Canada
    102
  - DL-3616 (L Type) Usa,Canada
    104
  - DL-3617 (L Type) Saudi-Arabia
    106

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