Citizen CMP-20 User manual

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 APPROVAL CHANGE
01
02
03
07 / 01 / 2010
01 / 10 / 2010
24 / 01 / 2013
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 .............................................................................................. 24

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. How to separate Top Cover
5-1) Unfasten 5 screw as shown in the figure and separate the Mechanism Unitr

CMP-20 Service Manual
2. Parts List
PARTS LIST
CMP-20 TOTAL EXPLODE VIEW
No. Symbol Parts No. Description Q’ty Remarks
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 4 PM20AS-B003 IC CARD ASM 2
010 (4-1) TB2.0 X 6 SCREW 2
011 5 PM20AS-B001 TOP COVER ASM 1
012 (5-1) PM20CT-C001 SHAFT 1

CMP-20 Service Manual
EXPLODE VIEW
TOP COVER ASM PARTS LIST
CMP-20 EXPLODE VIEW
No. Symbol Parts No. Description Q’ty Remarks
013 1 PM20MD-C003 TOP COVER 1
014 2 PM20MD-C005 WINDOW 1
015 3 PM20DG-C001 MECHNISM ASSEMBLY INCLUDING
PLATTEN ROLLER 1
016 4 TB 2.6 X 5 PH SCREW 4 BLACK

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 Remarks
017 1 PM20MD-C004 PAPER TRAY 1
018 2 PM20DG-C002 MSR ASSEMBLY 1 OPTION
019 3 PM20DG-C001 MECHNISM ASSEMBLY INCLUDING
PLATTEN ROLLER 1
020 4 PM20PS-C002 LIFT SPRING 2
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 2.0 X 6 SCREW 1

CMP-20 Service Manual
EXPLODE VIEW
IC CARD FRAME ASM PARTS LIST
CMP-20 EXPLODE VIEW
No. Symbol Parts No. Description Q’ty Remarks
027 1 PM20MD-C006 IC CARD FRAME 1
028 2 PM20DG-C003 PCB BLUETOOTH
Or PCB WIFI 1
029 3 PM20DG-C003 PCB IC CARD ASSEMBLY 1
030 4 TB 2.0 X 6 SCREW 4
031 5 PM20WH-C004 CABLE IC CARD 1 OPTION
032 6 PM20WH-C002 CABLE BLUETOOTH 1

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 Remarks
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 2.0X3 납작 HEAD SCREW 2
042 10 PM20MD-C010 CAP DC 1
043 11 PM20MD-C011 CAP USB 1

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 Remarks
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 4.0*10 SN BH SCREW 1

CMP-20 Service Manual
EXPLODE VIEW
12
MANUAL
11

CMP-20 Service Manual
PARTS LIST
CMP-20PACKING
No. Symbol Parts No. Description Q’ty Remarks
051 1 PM20PK-C001 TOP CASE 1
052 2 PM20PK-C002 BOTTOM CASE 1
053 3 PM20PK-C003 UNIT BOX 1
054 4 MASTER BOX 1
055 5 PM20PK-C001 CMP-20 TOTAL ASS’Y 1
056 6 PM20WH-C005 CABLE SERIAL MINI DIN
8P 1
057 7 PM20WH-C001 CABLE USB CMP-20 1
059 9 PM20PK-C001 MANUAL ; CD 1
060 10 PM20CT-C004 SCREW BELT HOOK 2
061 11 PM20MD-C009 BELT HOOK 1
062 12 QUICK MANUAL 1

CMP-20 Service Manual
PARTS LIST
CMP-20MAINPCB
Symbol Parts No. Description Q’ty Remarks
PM20BP-C001 PCB 1
U1 STR710RZF2T6 IC 1
U2 K6X4016V1C/44 IC 1
U3 SST39VF1601-70-4C-EKE IC 1
U10 A3906 IC 1
U9,U11,U12 SN74LVC04 3
U7 SN74LVC08 IC 1
U8 SP3232 IC 1
UE2 TPCS81111 IC 1
U13 S-8521 IC 1
UO1 48MHZ OSC OSC 1
U5 16MHZ OSC OSC 1
Q2 S-80930C-G9FT2G TR 1
QT1,Q4,Q7,Q8 SUT485J S TR 4
Q6,Q9 FJX3904 TR 2
Q10 KTA1663(SOT-89) TR 1
D1 KDS160 DIODE 1
D5 SS16 DIODE 1
D4 MBRX0503 DIODE 1
F1 3.15A/24V FUSE 1
BZ1 YC-904S-03 BUZZER 1
LR1 47uH CHIP INDUCTOR 1
L1,LE1,LE2,LE5,R
S2 HB-1M1608-102J BEAD CHIP 5
LE3,LE4,R8,9,RO
1 HB-1M1608-600J BEAD CHIP 5
RA1-5,RA7 RC2012J103 10KΩRESISTOR CHIP ARRAY 6
RCA1-2,RA6 RC3216J151 150ΩRESISTOR CHIP ARRAY 3
RP1-5,RE12,R12-
14,R24,25 100ΩRESISTOR CHIP 11
R11,RM10,RE17 150ΩRESISTOR CHIP 3
RS3 110ΩRESISTOR CHIP 1
RM1,RM2,RT1,RN
1,R1,R2,R3,RS1,R
E1,RT3,RT4,R4,
RR5,RR6,R7,RA1
0,RA11,RE13,
RE15,R19,R20,
R21,R30,R31
10K RESISTOR CHIP 24

CMP-20 Service Manual
PARTS LIST
CMP-20MAINPCB
Symbol Parts No. Description Q’ty Remarks
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 0.75ΩRESISTOR CHIP 2
CNE2 100uF/10V CAPACITOR TANTAL 1
CA1,C14,C1 10uF CAPACITOR TANTAL 3
C3 1uF CAPACITOR TANTAL 1
C16 220uF CAPACITOR TANTAL 1
C9 0.01uF CAPACITOR CHIP 1
CS1,2,CT1,2,CRS1,
2,3,4,CR2,3
BP1,2,10,BP2B1,B
P2B2,BP2B3,BP1A-
G,C4,5,6,7,8,
C10,C13,C15,
CN1-4,CN6-8
0.1uF CAPACITOR CHIP 38
CRS5,CRS,7,CRS8 1nF CAPACITOR CHIP 3
C2 33nF CAPACITOR CHIP 1
CR1 0.022uF CAPACITOR CHIP 1
C11,C12 15pF CAPACITOR CHIP 2
J6 DC-002 DC-JACK 1
J2 MINI DIN 8P CONNECTOR 1
J3 12512WS-07 CONNECTOR WAFER 1
J4 12512WS-08 CONNECTOR WAFER 1
J1 12512WS-05 CONNECTOR WAFER 1
J5 FCZ100E-28SS-K
CONNECTOR FFC 1
J10 FCZ100E-04SS-K
CONNECTOR FFC 1
J7,J9 BAT_CON CONNECTOR WAFER 2
P1 MINI USB CONNECTOR USB 1
J8 FCZ100E-08SS-K
CONNECTOR FFC 1

CMP-20 Service Manual

CMP-20 Service Manual
PARTS LIST
CMP-20 BLUETOOTH PCB
Symbol Parts No. Description Q’ty Remarks
PM20PA-B101
PM20SH-C101
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 0.1uF CAPACITOR CHIP 5
D1 SS16 DIODE 1
J1 12513WR-08A CONNECTOR WAFER 1

CMP-20 Service Manual