Service Manual MOBILE THERMAL PRINTER MODEL CMP-20 Rev. 1.02 Issued on January 2013 With CSE Part Numbers.
CMP-20 Service Manual REVISION HISTORY REVISION DATE 01 02 03 07 / 01 / 2010 01 / 10 / 2010 24 / 01 / 2013 APPROVAL CHANGE Initial Release Use CSE Part Numbers Minor correction
CMP-20 Service Manual TABLE OF CONTENTS REVISION HISTORY ........................................................................................... 3 TABLE OF CONTENTS ...................................................................................... 4 1. Disassembly and Assembly ............................................................................. 5 2. Parts List .......................................................................................................... 6 3. Circuit Diagram ...
CMP-20 Service Manual 1. Disassembly and Assembly 1. How to Separate Lower Housing 1-1) Unfasten 4 screw as shown in the figure and separate the Lower Housing 2. How to separate Upper Housing 2-1) Disassemble it as indicated way 3. Separate Paper Tray 3-1) Unfasten 4 screw as shown in the figure and separate the Paper Door 4. Separate IC Card Frame asm 4-1) Unfasten 4 screw as shown in the figure and separate the Bottom Cover 5.
CMP-20 Service Manual 2. Parts List PARTS LIST CMP-20 TOTAL EXPLODE VIEW No. Symbol Parts No. Description Q’ty 001 1 PM20AS-B005 LOWER HOUSING ASM 1 002 (1-1) TB 2.6 X 10 SCREW 2 003 (1-2) M 2.6 X 20 SCREW 2 004 (1-3) PM20MD-C008 NECK HOOK 2 005 2 PM20AS-B004 UPPER HOUSING ASM 1 006 (2-1) TB 2.6 X 6 SCREW 2 007 3 PM20AS-B002 PAPER TRAY ASM 1 008 (3-1) TB 2.6 X 6 SCREW 4 009 010 011 4 (4-1) 5 PM20AS-B003 TB2.
CMP-20 Service Manual EXPLODE VIEW TOP COVER ASM PARTS LIST CMP-20 EXPLODE VIEW No. Symbol Parts No. Description Q’ty 013 014 1 2 PM20MD-C003 PM20MD-C005 1 1 015 3 PM20DG-C001 016 4 TB 2.
CMP-20 Service Manual EXPLODE VIEW
CMP-20 Service Manual PAPER TRAY ASM PARTS LIST CMP-20 EXPLODE VIEW No. Symbol Parts No. Description Q’ty 017 1 PM20MD-C004 PAPER TRAY 1 018 2 PM20DG-C002 1 019 3 PM20DG-C001 1 020 4 PM20PS-C002 MSR ASSEMBLY MECHNISM ASSEMBLY INCLUDING PLATTEN ROLLER LIFT SPRING 021 5 PM20CT-C002 CABLE SPACER 1 022 6 PM20WH-C001 CABLE GND 1 023 7 PM20CT-C003 SPRING BUTTON 1 024 8 PM20WH-C003 CABLE MSR 1 025 9 TB 2.0 X 8 (WASHER) SCREW 3 026 10 TB 2.
CMP-20 Service Manual EXPLODE VIEW IC CARD FRAME ASM PARTS LIST CMP-20 EXPLODE VIEW No. Symbol Parts No. Description Q’ty 027 1 PM20MD-C006 1 028 2 PM20DG-C003 029 3 PM20DG-C003 IC CARD FRAME PCB BLUETOOTH Or PCB WIFI PCB IC CARD ASSEMBLY 1 030 4 TB 2.
CMP-20 Service Manual EXPLODE VIEW
CMP-20 Service Manual UPPER HOUSING ASM PARTS LIST CMP-20 EXPLODE VIEW No. Symbol Parts No. Description Q’ty 033 1 PM20MD-C002 UPPER HOUSING 1 034 2 PM20MD-C021 KEY POWER 1 035 3 PM20MD-C019 LENS LED 1 036 4 PM20MD-C020 KEY FEED 2 037 5 PM20PA-B004 PCB FUCNTION ASSEMBLY 1 039 7 TB 2.0 X5 SCREW 4 040 8 PM20PS-C005 BRACKET TEAR BAR 1 041 9 TB 2.
CMP-20 Service Manual EXPLODE VIEW
CMP-20 Service Manual LOWER HOUSING PARTS LIST CMP-20 EXPLODE VIEW No. Symbol Parts No. Description Q’ty 045 1 PM20MD-C002 LOWER HOUSING 1 046 2 PM20PA-B001 PCB MAIN ASSEMBLY 1 047 3 TB 2.0 X 8 SCREW 2 048 4 2000435 BATTERY ASSEMBLY 1 049 5 PM20MD-C009 BELT HOOK 1 050 6 M 4.
CMP-20 Service Manual EXPLODE VIEW M AN UA L 11 12
CMP-20 Service Manual PARTS LIST CMP-20 PACKING No. Symbol Parts No.
CMP-20 Service Manual PARTS LIST CMP-20 MAIN PCB Symbol Parts No.
CMP-20 Service Manual PARTS LIST CMP-20 MAIN PCB Symbol Parts No. Description Q’ty RS7 5.6K RESISTOR CHIP 1 RS8 180 RESISTOR CHIP 1 RS9 560 RESISTOR CHIP 1 R22 47K RESISTOR CHIP 1 R5 3.3K RESISTOR CHIP 1 R23 1.5K RESISTOR CHIP 1 RE14,R6 1K RESISTOR CHIP 2 RS14,R29 30K RESISTOR CHIP 2 RR1,RE2,RE16 470 RESISTOR CHIP 3 RM3, RM4 0.
CMP-20 Service Manual
CMP-20 Service Manual PARTS LIST CMP-20 BLUETOOTH PCB Symbol Parts No. Description Q’ty PM20PB-C101 PM20PB-C101 PCB REV 54(1.0T) 1 U1 MD-4DR MODULE 1 ANT1 AMAN1130 ANT 1 R1-R5 100 RESISTOR CHIP 5 L1 0 RESISTOR CHIP 1 C3,C4,C5,C6,CE1 0.
CMP-20 Service Manual
CMP-20 Service Manual PARTS LIST CMP-20 Wireless Symbol Parts No. Description Q’ty PM20PB-C201 PCB 1 U1 WM001 MODULE 1 U2 AT91SAM7X512 IC CPU 1 U3 ELM88181BA(SOT-23) IC REGULATOR 1 U5 TXB0108(TSOP20) IC LEVEL SHIFTER 1 U4 48MHZ OSC OSC 1 X1 11.
CMP-20 Service Manual
/RD /P_END RDD1 RDD2 D[0..15] A[1..20] /MOT_SLEEP CPD RCP1 RCP2 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 C7 0.1uF VCC 2 137 136 61 62 63 64 65 78 79 80 81 82 92 93 94 95 96 97 98 99 100 101 102 114 115 116 117 118 119 120 121 122 130 131 132 133 134 135 13 14 15 17 7 8 11 12 RDn WEn.0 WEn.1 D.0 D.1 D.2 D.3 D.4 D.5 D.6 D.7 D.8 D.9 D.10 D.11 D.12 D.13 D.14 D.15 VCC GPIO A.0 A.1 A.2 A.3 A.4 A.5 A.6 A.7 A.8 A.9 A.10 A.11 A.12 A.13 A.14 A.15 A.16 A.17 A.18 A.19 P2.
VPS P_END STB4 STB5 STB6 CLK_1 DI STB1 STB2 STB3 110ohm RS3 VCC 30K RS4 RCA2 1 2 3 4 RCA1 1 2 3 4 10K RS1 Q9 FJX3904 VCC 150array (3216) 8 7 6 5 150array (3216) 8 7 6 5 TPH_CLK TPH_DATA /P_END /MOTOR_/A /MOTOR_B /MOTOR_A /MOTOR_/B 12 10 8 6 4 74LVC04 11 74LVC04 9 74LVC04 5 74LVC04 3 74LVC04 1 VCC 13 /STR6 /STR5 /STR4 /STR3 /STR2 /STR1 /MOT_SLEEP 10Karray (2012) RA7 U12F 74LVC04 U12E U12D U12C U12B U12A 8 7 6 5 1 2 3 4 2 1 2 3 4 5 6 7 8 9 10 11 12 13
LED5 LED4 LED3 LED2 VBB CNE2 100uF/16V FFC1.0PITCH 1 2 3 4 J10 FFC1.0PITCH 1 2 3 4 5 6 7 8 J8 3 0.1uF CN6 OLED3 OLED4 OLED5 OLED2 OLED1 SW1 SW2 11 9 5 8 7 6 5 74LVC04 U11B 74LVC04 RN1 10K 10 8 1 2 3 4 RP3 RP4 RP2 RP5 100 RE12 100 FEED_SW 100 TPCS8111(SOP8P) UE2 VCC 74LVC04 U11E 74LVC04 U11D 6 RP1 74LVC04 U11C 4 2 OLED5 OLED4 OLED3 Vs 1K 0.1uF CN7 RE15 10K RE14 RE13 10k 100 100 100 OLED2 OLED1 5 F1 3.
1 VCC 0p0(2012) C2 L1 1n6(2012) 1 C6 CE1 1u(2012) 1u(2012) 0p0(2012) TP4 TEST POINT 1 2 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 WAKE MD-4DR IRXD ITXD IDTR RSTB GND SPI_MOSI USB_DN USB_DP PCM_CLK PCM_OUT PCM_IN PCM_SY NC RF_IN GND PIO_4 PIO_3 PIO_2 PIO_5 SPI_CSB U1 , 23 22 21 20 19 18 17 16 30 29 28 27 26 25 24 12512WS-08A 1 2 3 4 5 6 7 8 J1 GND UART_RX UART_TX UART_RTS UART_CTS SPI_CLK SPI_MISO VCC PIO_6 PIO_1 PIO_0 AIO_0 PIO_7 AIO_1 RESETB . 100 ITXD R5 C4 0.
C19 C3 0.1uF VCC_3.3 R16 10K IF_RST_CONT 1uF/Tantal B 0.1uF BEAD102 C13 U3 IN 13 UART_OUT OUT 22 UART_IN 300mA R7 50 C21 10uF/Tantal B 2 2 23 21 24 15 18 SPI_CLK SPI_CS SPI_MOSI SPI_MISO SPI_INT 14 10 27 REF_CLK SLEEP_CLK Q1 2N3904 / SOT23 /RSTB ELM88181BA(SOT-23) 3 R30 150 0.
