2-2. Operation of Control Parts
2-2. Operation of Control Parts
CLP-621 & CLP-631
2-16
2-2-1. Configuration of Printer
The following shows major configuration blocks.
+5V, +24V
Head Up Sensor
Transparent Sensor
Reflective Sensor
Filter & Power Supply
[Power Supply PCB]
AC Inlet &
Power Switch
[Centro PCB]
Serial I/F
(USB)
Serial I/F
(RS-232C)
(Option)
Host
(PC)
PF Motor
Thermal Print Head
(Head Temp. Sensor)
Operation Panel
[Ope-pane PCB]
Cutter
Peeler
[Main PCB]
Parallel I/F
(IEEE1284)
Parallel I/F
Ethernet I/F PCB
Wireless LAN I/F PCB
(Option)
Ribbon Motor F/R
[Ribbon Main PCB]
Tension Sensor F/R
Major functions of individual components are described below:
(1) Filter & power supply section
Consists of a fuse, a filter circuit to eliminate external electric noise, and a switching type
regulator to transform an AC input to +5V DC and +24V DC outputs required to drive the
printer.
(2) Main PCB
Controls the entire operations of the printer. It consists of CPU, ROM, RAM, Custom IC, driver
circuits, etc.
(3) Operation panel
A panel used to indicate the operating status of the printer and to set specifications. It consists
of 4 keys and 4 LEDs.
Summary of Contents for CLP-621
Page 1: ...Technical Manual CLP 621 CLP 631 Thermal Transfer Barcode Label Printer JM74961 00F 1 00E 0701...
Page 2: ...CLP 621 CLP 631 ii Copyright 2007 by CITIZEN SYSTEMS JAPAN CO LTD...
Page 4: ...CHAPTER 1 SPECIFICATIONS CLP 621 CLP 631...
Page 13: ...CHAPTER 2 OPERATING PRINCIPLES CLP 621 CLP 631...
Page 73: ...CHAPTER 3 DISASSEMBLY AND MAINTENANCE CLP 621 CLP 631...
Page 126: ...CLP 621 CLP 631 CHAPTER 4 TROUBLESHOOTING...
Page 138: ...CLP 621 CLP 631 CHAPTER 5 PARTS LISTS...
Page 166: ...Chapter 5 Parts Lists CLP 621 CLP 631 5 29 DRAWING NO 7 Control Panel Unit Rev 0 4 3 2 1 5...
Page 177: ...Chapter 5 Parts Lists CLP 621 CLP 631 5 40 DRAWING NO 10 Accessories Rev 0 3 2 4 1...
Page 179: ...CHAPTER 6 CIRCUIT DIAGRAMS CLP 621 CLP 631...
Page 208: ...APPENDICES CLP 621 CLP 631...
Page 212: ...B Mounting Diagrams AP 5 CLP 621 CLP 631 Main PCB Solder side...
Page 214: ...B Mounting Diagrams AP 7 CLP 621 CLP 631 B 3 Ribbon Main PCB Parts side Solder side...
Page 217: ......