
Ver. Ex.1.1
Confidential
2003/7/8
Chapter 3. Hardware
630PS Circuit Theory
The circuit of 630PS contains five parts: main board, power board, card board,
controller board, wires & cables. Functionally, power board is an AC to DC
power conversion device, and it provides a 75W, 18V, DC source to drive the
630PS photo printer. Main board adopts 18VDC from power board to drive
motor driver ICs and fan, and also transforms the input 18V to 5V and 3.3V by
voltage regulators for ASIC, Memory, Video IC, and the I/Os. Card board,
which adopts 3.3V DC from main board, provides an interface for main board
to control CompactFlash and SmartMedia memory card, it is connected with
main board by a 3 pins power wire and a 50 pins signal cable. Controller board,
which consists of a 1.6-inch TFT-LCD panel, the user buttons, and the control
circuit, is to be the user interface (UI). The 18V DC from power board and the
video signals from main board are connected to controller board. Besides, The
TFT-LCD panel on controller board is to display images and messages for user
operations.
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 ...