CAS Corporation TW-100, Service Manual

Page 1: ...B BT T I IN ND DI IC CA AT TO OR R M MO OD DE EL L T TW W 1 10 00 0 PAGE 1 ...

Page 2: ...AGE 4 4 TEST MODE PAGE 5 5 SCHEMATIC DIAGRAM PAGE 6 6 P C B DIAGRAM PAGE 9 7 BLOCK DIAGRAM PAGE 11 10 CONNECTOR DIAGRAM PAGE 12 11 DEVICE OF SPECIFICATION PAGE 13 12 PART LIST PAGE 13 13 EXPLODED VIEW PAGE 16 14 ERROR MESSAGE TROUBLE SHOOTING PAGE 17 15 PRINT FORMAT DOWNLOAD PAGE 17 16 PROGRAM DOWNLOAD PAGE 18 PAGE 2 ...

Page 3: ...mp ZERO GROSS NET TARE PRINT HOLD Power TW 100 Rechargeable DC Battery 7 2V 750mA Charger AC220V 60Hz Power consumption 0 5 W h Operation temperature 10 to 40 Frequency 2402Mhz 2483Mhz Channel 79 channels Channel interval 1 Mhz Communication method FSK Frequency Shift Keying fsk Comm speed 9600bps Comm distance Approximate 50M 100M PAGE 3 ...

Page 4: ...2 OVERALL VIEW 3 CONNECTION 1 Connection of serial printer RXD 3ᄋ ᄋ Transmit Data TXD 2ᄋ ᄋ Receive Data GND 7ᄋ ᄋ Signal Ground TW 100 charger RS 232C port 9pin port Female Print port PAGE 4 ...

Page 5: ...ress ON OFF key to move the next mode COMMUNICATION RS 232 CHECK MODE 1 The LCD window displays t r 2 Transmit key number value when one of key 0 9 is pressed 3 ASCII 0 9 is transmitted the display of TW 100 will show 4 If ON OFF key is pressed out message is transmitted and TEST MODE is ended LCD DISPLAY EXPLANATION tESt 1 All letters of LCD turn on tESt 2 Displays TW 100key number tESt 3 Display...

Page 6: ... 1 MAIN 5 SCHEMATIC DIAGRAM PAGE 6 ...

Page 7: ... PAGE 7 ...

Page 8: ...5 CN3 LPH03 02 1 2 D2 1N4007 C7 0 1uF TW 100 01 1 0 CAS INDUSTRIAL TW 100 NI MH CHARGER A4 1 1 Friday December 02 2005 Smart Power Management Co Ltd Title Size Document Number Rev Date Sheet of 5V LD2 GREEN LD3 RED 12V CN1 LPH03 02 1 2 R12 1K 5V BD1 BEAD 5mm 250V 315mA FUSE C6 470 16V CN5 5267 03 1 2 3 CN4 5267 05 1 2 3 4 5 12V LD1 RED BD2 BEAD 5mm JP2 220V U2 LM317T 3 1 2 VIN A D J VOUT 12V RY1 R...

Page 9: ...6 P C B DIAGRAM 1 MAIN P C B PAGE 9 ...

Page 10: ... 2 Charger P C B 4 CHG P C B PAGE 10 ...

Page 11: ...7 BLOCK DIAGRAM 1 1 2 2 BLUETOOTH MODULE MCU MSC 1210 DRIVER UPD7225 DISPLAY LCD RS 232 MAX232 PRINTER PC POWER MANAGEMENT BATTERY 11 0592MHz FIG 1 PAGE 11 ...

Page 12: ...NECTOR DIAGRAM 1 MAIN PCB 6100 PTW 0010 0 MAIN PCB PROG DOWNLOAD CONNECTOR P S POWER S W B T BLUETOOTH MODULE CONNECTOR EXT CHG PCB CONNECOTOR BAT BATTERY CN2 RS 232C CONNECTOR BATTERY CHG PCB FIG 2 PAGE 12 ...

Page 13: ...A 1 Q1 6280 I00 1815 0 TRANSISTOR 2SC1815A 3198 EA 1 Q2 6515 CJ3 0010 0 RESISTOR 1 4W CFR 1K 5 EA 5 R4 5 6 11 12 6505 MF3 0020 0 RESISTOR 1 4W MFR 2K 1 F EA 1 R10 6505 MF3 0036 0 RESISTOR 1 4W MFR 3 6K 1 F EA 1 R2 6505 MF3 0064 0 RESISTOR 1 4W MFR 6 4K 1 F EA 1 R1 6505 MF3 0100 0 RESISTOR 1 4W MFR 10K 1 F EA 1 R9 6505 MF3 0150 0 RESISTOR 1 4W MFR 15K 1 F EA 1 R3 6515 CJ3 0470 0 RESISTOR 1 4W CFR 4...

Page 14: ...L21F 103KBNC EA 1 C7 6712 CHP 0104 0 CONDENSER CHIP CL21F 104KBNC EA 16 C2 6 8 11 15 18 22 24 26 6712 CHP 0102 0 CONDENSER CHIP CL21F 102KBNC EA 2 C16 17 6712 CHP 0100 0 CONDENSER CHIP CL21F 100JBNC 10pF EA 2 C9 10 6704 C16 0010 0 CONDENSER ELECTRIC 10uF 16V EA 2 C1 23 6702 CAP 0106 B CONDENSER TANTAL TANTAL SMD C 25V 10uF EA 1 C27 6670 T01 0100 0 INDUCTANCE 100uH 장구형 EA 1 L1 7813 C00 0080 0 PIN H...

Page 15: ... EA 1 1225 A00 0092 0 UPPER PANEL 150 110 5 0T TW 100 EA 1 1225 A00 0093 0 LOWER PANEL 150 110 5 0T TW 100 EA 1 1155 A00 0015 0 충전 BODY A KO14H 105 83 70CUT TW 100 EA 1 1155 A00 0016 0 충전 BODY B KO10H 105 63 70CUT TW 100 EA 1 1502 MIS 0406 0 MACHINE SCREW PH M4 6 착색 EA 2 1501 MIS 0310 0 MACHINE SCREW FH M3 10 EA 12 1510 MIS 0310 0 TAPPING SCREW PH 1 M3 10 착색 EA 8 7840 W00 E010 0 POWER CORD SP 10 E...

Page 16: ...11 EXPLODED VIEW PAGE 16 ...

Page 17: ...kg Æ Asking for the total weight Tare A kg Æ Asking for the tare weight Net N kg Æ Asking for the net weight S U M S kg Æ Asking for the net total weight Æ End of printer format Expatiation is necessary in order to mark the start and the end of printer format At the end of each protocol the number of correspond space for the protocol should be given T time 19byte A tare S sum N net G gross 6byte C...

Page 18: ...ng mode A If good message is displayed in CASTON III B then the printer format is not downloaded so press SEND key again 7 Insert TW 100 to the charger and print by using TW 100 A Check the changed setting values are applied to TW 100 13 PROGRAM DOWNLOAD IC WRITING It s need Download PCB Download cable 1 Turn off the power 2 Separate the front cover 3 You can see PROG pin Bluetooth module on the m...

Page 19: ...Input the value of X tal frequency 11 Select com port 12 PAGE 19 ...

Page 20: ...Select baudrate 13 Release the Limit Flash Erase 14 Click OK 15 If download is done you must remove jumper of PROG pin FIG 2 PAGE 20 ...