Intermec EasyCoder PC4 Service Manual

Intermec EasyCoder PC4—Service Manual 53
Chapter 7—Main Board
TP1 POWER Power in detection to CPU
TP2 VDD 24V
TP3 VCC 5V
TP4 3.3V
TP5 RESET System reset
TP6 Stepper motor over temperature signal
TP7 PHSTB1 TPH control
TP8 Gate Voltage on TPH power switch
TP9 TPH Dot resistance measuring point
TP10 TPH_CTL TPH control
TP11 TPH_TM N/A
TP12 Future use
TP13 Future use
TP14 TXD0 RS232 TTL
TP15 RTS0 RS232 TTL
TP16 RXD0 RS232 TTL
TP17 CTS0 RS232 TTL
TP18 PBUSY Parallell port Busy signal
TP19 PACK Parallell port Ack signal
TP20 PINT Parallell port Interrupt
TP21 PP1 Parallell port Data strobe signal
TP22 USB Crystal 6MHz
TP23 USBRXF N/A
TP24 USBTXE N/A
TP25 USBCS_W N/A
TP26 USBCS_R N/A
TP27 RIBBON Ribbon present signal
TP28 STRIP Label taken signal(LTS)
TP29 DOOR Head lift signal
TP30 POT_MID Digital potentiometer control
TP31 POT_CLK Digital potentiometer control
TP32 POT_DI Digital potentiometer control
TP33 POT_CS Digital potentiometer control
TP34 CPU crystal 20MHz
TP35 WRCASL DRAM Control
TP36 WRCASH DRAM Control
TP37 RD# Read enable
TP38 RAS DRAM Control

Intermec EasyCoder PC4 Specifications

General

Resolution	203 dpi
Power Requirements	100-240 VAC, 50-60 Hz
Print Method	Direct Thermal
Max Print Width	4.09 inches (104 mm)
Max Print Speed	4 inches per second
Max Print Length	39 inches
Media Type	Roll-fed, die-cut, continuous, fanfold, tags, tickets
Media Width	1.0 - 4.65 inches
Media Thickness	0.06 mm (0.00236 in) to 0.18 mm (0.00708 in)
Interface	RS-232
Memory	4 MB Flash, 8 MB SDRAM
Operating Temperature	5°C to 40°C (41°F to 104°F)
Storage Temperature	-4°F to 140°F (-20°C to 60°C)
Humidity	10 to 90% non-condensing