
Ver. Ex.1.1
Confidential
2003/7/8
Fig 23. Ribbon/ADF Motor
3.2 Controller Board
The circuit theory of controller board can be divided into four parts.
a) Power Circuit
b) CPU and serial EPROM
c) LCD driver
d) LCD and backlight LED
LCD control CHIP
Serial EEPROM
24C02
78E51
3.3V regulator
LED fixed
Current Control
Controller I/F
78D15
78D05
LCD’s back light control
LCD I/F
Содержание 630PS
Страница 1: ...Ver Ex 1 1 Confidential 2003 7 8 630PS Service Guide ...
Страница 15: ...Ver Ex 1 1 Confidential 2003 7 8 Fig 15 Ribbon LED Sensor Fig 16 Ribbon LED ...
Страница 17: ...Ver Ex 1 1 Confidential 2003 7 8 Fig 18 TPH Specification Fig 19 TPH Back View ...
Страница 34: ...Ver Ex 1 1 Confidential 2003 7 8 6 1 2 Tools for Troubleshooting 1 Tweezers 2 Screwdriver minus ...
Страница 35: ...Ver Ex 1 1 Confidential 2003 7 8 3 Screwdriver plus 4 IC Clamp ...
Страница 36: ...Ver Ex 1 1 Confidential 2003 7 8 5 Meter 6 Wire Cutter ...
Страница 37: ...Ver Ex 1 1 Confidential 2003 7 8 7 Binder 8 Glue ...
Страница 38: ...Ver Ex 1 1 Confidential 2003 7 8 9 HiTi Cleaning Kit ...
Страница 39: ...Ver Ex 1 1 Confidential 2003 7 8 6 2 Case Disassembly A C D E F G H B I J K L 6 2 1 Remove Ribbon Door Cover ...
Страница 42: ...Ver Ex 1 1 Confidential 2003 7 8 6 3 2 Remove Power Board ...
Страница 44: ...Ver Ex 1 1 Confidential 2003 7 8 6 4 2 Slide Main Board and take it out ...
Страница 45: ...Ver Ex 1 1 Confidential 2003 7 8 6 4 3 Sockets ...
Страница 47: ...Ver Ex 1 1 Confidential 2003 7 8 6 5 2 Disassemble CAM Motor ...
Страница 48: ...Ver Ex 1 1 Confidential 2003 7 8 6 5 2 Disassemble Capstan Motor ...
Страница 49: ...Ver Ex 1 1 Confidential 2003 7 8 6 6 Disassemble Fan ...
Страница 50: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 51: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 Disassemble Sensors 6 7 1 Disassemble Ribbon Cassette Sensor ...
Страница 52: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 53: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 2 Disassemble Ribbon LED ...
Страница 54: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 55: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 56: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 3 Disassemble Ribbon Sensor ...
Страница 57: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 58: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 59: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 60: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 4 Disassemble Cam Sensor ...
Страница 61: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 5 Disassemble LE Sensor ...
Страница 62: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 63: ...Ver Ex 1 1 Confidential 2003 7 8 6 7 6 Disassemble Jam Sensor Remove glue ...
Страница 64: ...Ver Ex 1 1 Confidential 2003 7 8 6 8 Disassemble Rollers 6 8 1 Disassemble Pinch Roller ...
Страница 65: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 66: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 67: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 68: ...Ver Ex 1 1 Confidential 2003 7 8 6 8 2 Disassemble Capstan Roller ...
Страница 69: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 70: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 71: ...Ver Ex 1 1 Confidential 2003 7 8 ...
Страница 80: ...Ver Ex 1 1 Confidential 2003 7 8 ...