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7$%/( 2) &217(176 7$%/( 2) &217(176 1. DISASSEMBLY AND REPLACEMENT (#1~ #22) 2. PARTS LIST 3. P.C.B. CIRCUIT DIAGRAM 4. C.P.U BLOCK DIAGRAM AND PIN ASSIGNMENT 5.
DISASSEMBLY AND REPLACEMNET 1. Remove front case. 2. Replace quartzose clock. 3. Replace Ribbon. 4. Remove Print Head. 5. Replace Fuse. 6. Remove back case. 7. Remove operation Panel block. 8. Remove the LCD. 9. Remove the Ribbon Drive Shaft. 10. Removing to LF reduction gears, mid gear and roller gear. 11. Removing the paper feed shaft and bearings. 12. Remove the cam gear, reduction gear, change gear and gear guide. 13. Remove the ribbon cam. 14.
1ǃRemove front case 1-1 1-2 1-3 1.Remove two screws M3h8 2.Two press place and push out direction 3.
2.
2-7 2-8 2-9 2-10 1.Remmove one screw ST3h7 (2-1) 2.Remove active cover(2-2ǃ2-3ǃ2-4) 3.Remove time face Acryl˄2-5˅ 4.Remove second hand˄2-6˅ 5.Remove minute hand˄2-7˅ 6.Remove hour hand˄2-8˅ 7.Remove one screw˄2-9˅ 8.
3. Replace Ribbon 3-1 3-3 1. Remove and discard two pin clip.˄3-1ǃ3-2˅ 2. Pull the ribbon cassette by hand.˄3-3ǃ3-4˅ 3. Load new Ribbon 4. Load two pin and clip and front case.
4.
1.Remove the FPC guide using a standard type screwdriver.(4-2) 2.Disconnect the FPC cable from the connector (PCN8).(4-3ǃ4-4) 3.Pull the head toward the front by hand.˄4-5˅ 4.Left it to remove.
5. Replace Fuse 5-1 5-3 1.Remove one screw M3h6(5-1) 2.Open the small back cover(5-2) 3.Remove the damage fuse(5-3) 4.Replace a new fuse into right place 5.
6. Remove back case 6-1 6-2 6-3 6-4 1.Remove four screws M4h10(6-2) 2.Remove the back case by handˈand disconnect operation panel block cable from the connector on operation panel block.
7. Remove operation Panel block˄7-1˅ 7-1 7-3 1.Remove three screws ST3h7DŽ˄ 7-2˅ 2.
8. Remove the LCD 8-1 8-2 8-3 1.Disconnect the LCD cable from the connector (LCN10) on the 2000UL PCB assembly.(8-1) 2.Disconnect the LCD cable from the connector on the 2003A PCB assembly.(8-1) 3.Remove two screws.(8-2) 4.Remove the LCD.
9. Remove the Ribbon Drive Shaft 9-1 9-2 9-3 9-4 1.Remove the screw fixing the Ribbon Clutch Holding Plate.˄9-2˅ 2.Remove the Ribbon Drive shaft by hand.
10. Removing to LF reduction gears, mid gear and roller gear 10-1 10-2 10-3 10-4 1.Remove three snap rings with a standard type screwdriver.(10-3) 2.Pullthe two LF reduction gears out of the shaft (Inset a standard type screwdriver into the gap between the LF gear and frame, and lift the gear).(10-4) 3.Remove the mid gear in the same manner as shown second step. 4.Remove the roller gear in the same manner as shown second step.
11.
1.Removing the LF Reduction gear.(11-1) 2.Removing the Roller gear.(11-2) 3.Turn the bearing with small pliers to match up the projections on the bearing with the notches in the frame.(11-3) 4.Remove the bearings from the paper feed shaft to outside of the frame (There are two bearings, on the right and left).(11-4) 5.More the paper feed shaft by hand.(11-5) 6.Detach it toward the front from inside the frame.
12. Remove the cam gear, reduction gear, change gear and gear guide 12-1 12-2 12-3 12-4 1.Remove the motor gear.(12-1) 2.Remove one screw to remove the Lever Holding Spring(12-2) 3.Pull the cam gear out of the shaft , Inset a standard type screwdriver into the gap between the cam gear and frame, and left the cam gear. Be careful mot to press the screwdriver against the shaft from the side. 4.Remove the reduction gear in the same as shown in above step.
13. Remove the ribbon cam 13-1 13-2 13-3 1.Remove the snap ring with a standard type screwdriver.(13-2) 2.Pull the ribbon cam out of shaft (Inset a standard type screwdriver into the gap between the ribbon cam and frame, and lift the cam. Be careful not to press the screwdriver against the shaft from the side).
14.
14-7 14-8 14-9 14-10 14-11 14-12
14-13 1.Remove one screws.(14-3) 2. Remove platen bearing whirl stop screw from the right.(14-4ǃ14-5) 3.Remove the LF gear and the motor gear and two screws to pull out the motor A.(14-6ǃ14-7ǃ14-8ǃ14-9) 3.Remove the lead screw assemble by hand.(14-10ǃ14-11) 4.Turn the lead screw top to match up the projection on it with the notch in the carrier. Pull the lead screw top below the carrier.
15.
20-7 Remove four screws fixing the card inlet.(20-1) 1. Remove the card inlet by hand.(20-2ǃ20-3) 2. Press the hooks of the right and left sensors slightly outwards and pull out the E-0305 sensors. Be careful not to break the hooks.(20-4ǃ20-5) 3. Remove two screws fixing the spacerˈand pull out the spacer.
16. Removing the E-37 sensor 21-1 21-2 21-3 21-4 1.Remove two screws to take out of the sensor holding plate.(21-1ǃ21-2) 2.Remove another two screws to take out the sensor.
17.
1.Disconnect the sensor harness assembly from the connector(LCN3)on the 2000UL PCB assembly.(15-1) 2.Remove two screws to take out the screw holding plate.(15-2ǃ15-3) 3.Remove another two screws to take out the sensor.
18. Removing the E-38 Sensor 16-1 16-2 2 2 16-3 16-4 1.Dissconnect the sensor harness assembly from the connector(LCN9)on the 2000UL PCB assembly. 2.Remove two screws(M3h8) to take out the sensor.
19. Removing the switch lever and switch lever 18-1 18-2 1.Remove two screws (a) fixing Switch Lever 2.Pull the switch lever out of the snap of switch lever position accurately.
20.
1. Remove two screws fixing the right and left friction springs to remove the friction springs. The friction shaft and friction roller are also removed.
21.
17-7 1.Disconnect all the sensor harness assembly, and LCD cable, and operation black cable, and motor block, and FPC cable from the connectors on the 2000UL PCB assembly˄17-1ǃ17-2˅ 2.Remove two screws˄17-3˅ 3.Pull out the 2000UL PCB assembly by handDŽ˄17-4˅ 4.Solder down the power supply wire to pull out the 2000UL PCB assembly.
22.
22-7 1. Place black sticker on the main body shelf. 2. Place white both sided sticker on the rechargeable battery. 3. Place rechargeable battery on the main body shelf. 4. Tighten the battery. 5. Tighten the inside wires.
PARTS LIST Acroprint ATR120 Time recorder BOM THE ELECTRON COMPONENT Ĉ Name Multilayer Capacitor Multilayer Capacitor Multilayer Capacitor Multilayer Capacitor Ceramic Capacitor Multilayer Capacitor Multilayer Capacitor Multilayer Capacitor Mode Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic 0.1uF/50V Place In ATR120 PC21 PC22 P/N Remarks PC14 0.
Name &DUERQ )LOP )L[HG 5HVLVWRU &5 &DUERQ )LOP )L[HG 5HVLVWRU &5 &DUERQ )LOP )L[HG 5HVLVWRU &5 &DUERQ )LOP )L[HG 5HVLVWRU &5 &DUERQ )LOP )L[HG 5HVLVWRU &5 '\QDWURQ 2000UL PCB IC Opto-couple SCR Mode Place In ATR120 P/N Remarks 270K 1/4W 5% LR18 33K PR9 PR10 620R 1/4W 5% LR37 LR38 LR44 LR51 LR71 820R 1/4W 5% PR8 9.
Ĉ Name Aluminum Capacitor Electrolytic Aluminum Capacitor Electrolytic Mode Place In ATR120 P/N Remarks 8) 9 PC13 8) 9 PC1 Neilsbed 2PIN 180° PCN1 Neilsbed 4PIN 180° LCN3 LCN4 LCN8 PCN9 Neilsbed 90° LCN0 Neilsbed 8PIN 90e LCN5 Flex. PCB Socket 10PIN 180° LCN12 Flex. PCB Socket 12PIN 180° PCN7 Flex.
Radiating-flake Model E Flame Assembly P/N NBD-980101 Plate Soleplate P/N NBD-980118 Switch Lever P/N NB-008 Switch Lever B P/N NB-015 Switch Lever Support P/N NB-019 Paper Feed Shaft P/N NBD-980108 Friction Shaft P/N NBD-980109 Friction Roller P/N NB-034 Friction Spring P/N NBD-980121 Leve
Motor Gear P/N NB-035 Motor Gear P/N NB-011 Cam Gear P/N NB-033 Lead Screw Gear P/N NB-027 Ribbon Cam P/N NB-013/014 Card Guide(Left) P/N NB-009 Card Guide(Right) P/N NB-010 Card Inlet P/N NB-040 Bearing big P/N NB-018 Bearing small P/N NB-019 Motor(A) P/N TW-104 Motor(B)
Cushion(#5) 8.5×4.05×0.30 P/N DP-113 Red Cushion 1.0mm P/N DP-114 Red Cushion 1.
Second Hand Clock Board face white ATR120 Aluminum P/N NB-058 P/N NB-059 Cell 1.
P.C.B.
BELOW: TOP LAYER BOTTOM LAYER BOTTOM LAYOUT TOP LAYOUT
C.P.
Electronic Time Recorder Control Pane LCD (LCN10) SW301 SW30 SW30 KEY1~6 CPU HD40489B33H OCS1 (4MHz) LED1~6 OCS2 (32.
MEASUREMENT 1ǃVoltage check Measuring point 11VļGND 5VļGND Voltage 11.0Vf5% 5.0Vf5% Description AC plug should be connected AC plug should be connected Note: Measurement with no load is possible. (PCN8.1~4) 2ǃMotor operation check Apply the voltages shown below to the terminals of the harness connected to connector PCN8 on the 2000UL PCB ass’y to make sure that the motor runs properly. Motor Operation LF Motor(A motor) LF Motor(A motor) Pulling Ejection Changing red and black ribbons.
ķ ( ǃ VHQVRU (LCN5.1~8) Measuring point (Pin NO.) Signal name 1 2 3 4 5 6 7 8 E-03-E E-03-C E-03-A E-03-K E-05-E E-05-C E-05-A E-05-K Stand by 0 5V 10.2V or more 9.5V or more 0 5V 9.5V or more 9.0V or more Description Inserted time card and printing 0ė4.0V or moreė0 5V 10.0V or more 8.5V or more 0ė4.0V or moreė0 5V 8.5V nor more 7.5V or more ĸ E-37 sensor (LCN4.1~4) Measuring point (Pin NO.) Signal name ( $ ( & ( .
ǃ&38 RSHUDWLRQ The following table shows the operation modes and functions: Mode A B C D Operation Normal operation.. All functions are valid. Power failure mode where printing is possibleDŽSame operation as in A mode. Power failure mode. Time is updated. Data is saved in the memory. Power failure mode. Time is updated. Data is saved in the memory. AC power supply ON OFF OFF OFF Operable(does not guarantees mechanism operation) Dead.
(4)LCN9 Pin No. Signal name 1 ( $ 2 ( & 3 ( . 4 ( ( (5)LCN0 Pin No. Signal name 1 +5V 2 GND 3 Card insertion 4 Panel open/close (6)LCN5 Pin No. Signal name 1 E-03-E Pin No. 5 Signal name E-05-E 2 E-03-C 6 E-05-C 3 E-03-A 7 E-05-C 4 E-03-K 8 E-05-K Pin No. Signal name Pin No. Signal name 1 R60 6 D9 2 R61 7 D10 3 R62 8 R50 4 D7 9 R51 5 D8 10 R52 Pin No. Signal name Pin No.
(9)PCN8 Pin No. Signal name 1 R00(A motor) 2 R01(A motor) 3 R02(B motor) 4 R03(B motor) (10).PCN7 Pin No Signal name.
