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CBM-710/720 Service Manual

PARTS POSITION : OPERATION PANEL UNIT

LED (GREEN)

LED (RED)

TACT SWITCH

CORD ASSY CA 5

PC BOARD PC710-04

Summary of Contents for CBM-710

Page 1: ...DOT MATRIX PRINTER MODEL CBM 710 720 Rev 1 00 Newly issued on Mar 1989 Service Manual ...

Page 2: ...ce Circuit 14 8 Serial Interface Circuit 16 9 RS422A interface Circuit 18 10 Power Supply Circuit 19 Chapter 3 Auto Cutter 20 1 Maintenance and Handling 21 2 Mechanism and Principle of Operation 22 3 Repairing and Troubleshooting 24 4 Disassembly and Assembly 26 Chapter 4 Circuit Diagram 28 1 Power Supply Circuit 29 2 Noise Filter Circuit 30 3 Operation Panel Circuit 30 4 Paper End Sensor Circuit ...

Page 3: ...CBM 710 720 Service Manual 1 Chapter 1 Printer Disassebly and Assembly ...

Page 4: ... Upper Cover and Rear Cover 1 Unfasten 4 screws M3 x 6 as shown in the figure and lift the upper cover upward while disconnecting the connector 2 Unfasten 4 screws M3 x 6 at both sides and remove the rear cover Upper Cover Connector Rear Cover ...

Page 5: ...sten 2 screws M3 x 14 as shown in the figure Lift the printer mechanism in the arrow position for removal Printer Mechanism 3 How to Remove the Control Board Remove the rear cover Disconnect each connector Unfasten 4 pieces of board mounting screws for removal of the control board Control Board ...

Page 6: ... paying attention to the lead wire 2 How to Remove the AC Power Unit Unfasten 2 inlet set screws M3 x 10 and an earth wire mounting screw M4 x 6 Unfasten 2 noise filter plate mounting screws M3 x 6 Unfasten 4 power transformer mounting screws M4 x 6 Disconnect the connector at the secondary side of the power transformer and take away the entire unit Inlet Noise Filter Plate Power Transformer Power...

Page 7: ... Note that 2 spacers come off at the same time Auto Cutter Unit Spacer Printer Mechanism 6 How to Remove the Operation Panel Board and PE Sensor Board Remove the upper cover and unfasten 2 tapping screws for removal of the operation panel board Remove the printer mechanism and unfasten a screw for removal of the PE sensor board assembled with the PE sensor holder To remove the board only remove th...

Page 8: ...CBM 710 720 Service Manual 6 Chapter 2 Circuit Description ...

Page 9: ... the control circuit centered around CPU ROM RAM and peripheral circuits interface circuit for interfacing with each host computer operator panel circuit for operating switch input and LED display printer mechanism auto cutter and power circuit for furnishing power supply to each part Fig 1 1 Block Diagram ...

Page 10: ...p operation for power failure by the super capacitor The ceramic oscillator is used as CPU clock and transmits 7 37 MHz Fig 2 1 CPU and ROM RAM Circuit 2 Initial Resetting and Power Failure Interrupt Circuit The IC12 is an IC for generating the power failure interrupt signal and reset signal When the power supply voltage decreased due to power failure etc this IC performs the voltage inspection an...

Page 11: ... to CPU etc causing all circuits to reset for prevention of explosive running When the power supply is turned on reset is released after Vcc increases up to 4 5 V or more and then initial setting is performed The WD terminal of CPU is called Watch Dog which is the output terminal used for explosive running Super Capacitor 0 047F External Reset Input To interface circuit Fig 2 2 Power Failure Inter...

Page 12: ...o L from H by the home pulse of the printer 3 In 9 ports of CPU output ports P20 to 27 and P30 the L pulse is output to the necessary port Electricity is applied once to the DOT solenoid for two timing pulses and characters are printed 4 The paper is fed when the CPU port P33 becomes L in the specified timing 5 Color is changed when the CPU port P32 becomes L in the specified timing Fig 3 1 Printe...

Page 13: ...everse Stop Stop H L L H X L H L H Y The timing chart is provided in Fig 4 2 The rising of S when the motor makes forward rotation is the home position where the motor stops For full cut the blade returns to the home position with only forward rotation of the motor after turn around For partial cut on the way of cut after forward rotation of the motor make reverse rotation to return the blade Then...

Page 14: ...has the on line switch and line feed switch Each switch is connected to CPU input ports and each LED is connected through the driver to CPU output ports Operation Panel Circuit Control circuit LED1 LED2 LED3 SW1 SW2 POWER ON LINE ALARM ON LINE FEED R1 R2 R3 Vcc CPU P04 P05 P35 P36 Fig 5 1 Operation Panel Circuit ...

Page 15: ...ill left the light reflected by paper strikes upon the photo transistor thus the collector of the photo transistor is L When paper becomes short no light is reflected causing the collector to go H As a result the CPU input port P40 becomes H going into the paper end state Control Circuit Vcc Paper End Sensor PHI 1 R12 R13 C11 R14 R15 Tr3 P40 CPU Fig 6 1 Paper End Sensor Circuit ...

Page 16: ...l for reading 8 bit data Negative logic RESET Signal for resetting the printer Negative logic ACK Data request signal to be output at the end of BUSY signal Negative logic BUSY Signal for indicating if the printer is in the busy state it goes into the busy state for H Positive logic FAULT Signal to be output when the printer is in the abnormal state at this time all control circuits in the printer...

Page 17: ...CBM 710 720 Service Manual 15 Fig 7 2 Parallel Interface Circuit Vcc R15 33k IC10 7406 IC137406 RA5 CN3 16P CN2 IC1 50734SP 12 33kΩ ...

Page 18: ...y switching the DIP switch 2 20 mA Current Loop The photo coupler is used for transmitting and receiving The photo coupler LED is used for receiving data and the photo transistor for transmitting data 3 DIP Switch Reading The baud rate word length parity check parity condition are set by the DTP switch 4 Positive Negative Power Supply for RS 232C 12 V power supply is required for obtaining RS 232C...

Page 19: ...CBM 710 720 Service Manual 17 Fig 8 1 Serial Interface Circuit Diagram ...

Page 20: ...to the ready to receive state At this time the line receiver IC15 becomes disable When TXD CONTROL is H IC14 becomes disable while IC15 becomes enable going into the ready to receive state Communication is actually made through 2 lines although usually done through 4 lines including GND FG These 2 lines are used for both transmitting and receiving of data Fig 9 1 RS422A Interface Circuit TXD CONTR...

Page 21: ...ilter NF For the secondary voltage of transformer all waveforms are rectified at both the DC 5 V side and DC 24 V side IC1 indicates the regulator IC and Tr1 the current boosting transistor which can generate DC 24 V constantly The constant voltage can be obtained by the diode connected to the base side of Tr3 and Zener diode while DC 5 V can be obtained by the Darlington connected transistor Tr2 ...

Page 22: ...CBM 710 720 Service Manual 20 Chapter 3 Auto Cutter ...

Page 23: ...nd high humidity 2 Cleaning 1 Remove the dust of recording paper properly A good cleaning can be given by using the vacuum cleaner etc 2 Use alcohol or benzine as a clearing solvent Thinner trichlene ketone etc may damage the plastic parts 3 After cleaning lubricate as needed 3 Lubrication Lubrication is not especially required within 150 000 cuts However the blade operates slow oil is used up for...

Page 24: ...r is composed of the motor gear mounted onto the motor shaft worn and two cutter gears One rotation of the motor gear rotates the cutter gear by 7 520 1 74 See Fig 1 2 2 Detector The detector is composed of the mechanism contract switch and cutter gear cam This detector detects the home position of the movable blade for partial cut see Fig 2 turn around position see Fig 3 and returned blade It is ...

Page 25: ...rding paper 1 Full cut Cam Switch Cutter Gear Fig 2 Fig 3 Blade Crank Pin Fig 4 At full cut the crank pins turn one time and return to the home position The movable blade moves 12 mm 2 Partial cut Fig 5 At partial cut the crank pins go into reverse at the moment they receive the switch signal and return to the home position The movable blade moves 9 mm ...

Page 26: ...on Find out the phenomenon of trouble from this column 2 Condition Even in the same faulty phenomenon the trouble condition may be different Check it comparing with the content of this column 3 Cause The causes are listed on the basis of the trouble condition Find out which cause is applied 4 Check Point and Method The check method to find out the cause if described 5 Troubleshooting Repair the fa...

Page 27: ...g of paper wastes or oil shortage of the blade sliding section 1 Damage or abrasion of the movable blade Make sure that the input power supply is furnished Check the both terminals of the motor with the tester etc Apply the rated voltage to the both terminals of the motor and check if the motor rates Detach the cutter cover to check the movable section Check the switch output with a tester etc Mea...

Page 28: ...ocedure Perform the disassembly in a reverse manner of the assembling procedure 2 Assembling Procedure Perform the assembly according to the assembling procedure as shown in the separate table Numbers in Exploded View at the end of this chapter are used as drawing numbers ...

Page 29: ...CBM 710 720 Service Manual 27 ...

Page 30: ...CBM 710 720 Service Manual 28 Chapter 4 Circuit Diagram ...

Page 31: ...CBM 710 720 Service Manual 29 Fig 4 1 Power Supply Circuit Diagram CBM710 720 001 00 ...

Page 32: ...CBM 710 720 Service Manual 30 Fig 4 2 Noise Filter Circuit Diagram CBM710 720 002 00 Fig 4 3 Operation Panel circuit Diagram CBM710 720 003 00 ...

Page 33: ...CBM 710 720 Service Manual 31 Fig 4 4 Paper End Sensor Circuit Diagram CBM710 720 004 00 Fig 4 5 OP Junction Circuit Diagram CBM 710 720 005 00 Cord Assy CA5 PC Board PC710 06 ...

Page 34: ...3 4 C16 471 C17 471 11 101RH x 2 R161M XIN P00 XOUT C9 31 3 7 1 8 6 5 4 2 20 10 9 8 7 6 5 4 3 25 24 21 23 2 26 10 9 8 7 6 5 4 3 25 24 21 23 2 11 12 13 15 16 17 18 19 11 12 13 15 16 17 18 19 1 27 28 20 J1 22 27 27 26 A0 1 2 3 4 5 6 7 8 9 10 11 12 13 A0 1 2 3 4 5 6 7 8 9 10 11 12 CE W D0 1 2 3 4 5 6 7 D0 1 2 3 4 5 6 7 S2 3 11 1 2 19 5 16 6 15 9 13 18 4 17 7 14 8 13 A0 A1 Y0 Y1 Y2 Y3 1D 8D 2D 7D 3D 6...

Page 35: ...103 Tr10 2SB731 Tr11 2SD809 1 R31 10K Tr8 2SC2785 x 2 R25 10K R28 22K Tr9 R26 10K R27 22K R101 1K VP 10 11 Vcc VP VP 11 101RH x 2 R161M C9 31 30 C10 OSC1737 60 61 62 63 1 2 3 4 5 6 7 8 9 10 11 12 13 33 34 35 36 14 15 26 27 28 16 17 22 23 24 25 18 19 20 21 58 57 56 55 54 53 52 51 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 P10 1 2 3 4 5 6 7 1 2 3 4 5 6 7 P20 1 2 3 4 5 6 7 P30 1 2 3 P40 RD WR WD RESET ...

Page 36: ... 8 9 10 11 12 13 33 34 35 36 14 15 26 27 28 16 17 22 23 24 25 18 19 20 21 1 2 3 4 5 6 7 P10 1 2 3 4 5 6 7 1 2 3 4 5 6 7 P20 1 2 3 4 5 6 7 P30 1 2 3 P40 XIN P00 RD WR WD RESET AD0 1 2 3 4 5 6 7 ALE A8 9 10 11 12 13 14 15 ICI 50734SP XOUT 58 57 56 55 54 53 52 51 49 48 47 46 45 44 43 42 41 38 39 59 29 8 7 8 8 10 10 11 8 11 9 9 1 IC6 LS375 12 4 E1 1Q 4Q 2Q 3Q E2 1D 4D 2D 3D 15 7 9 3 13 5 11 IC7 1 2LS1...

Page 37: ...CBM 710 720 Service Manual 35 Chapter 5 Parts List ...

Page 38: ...Chassis Sub Assy Cover for PCB Grounding Plate Supporter for Printer PE Detector unit Spacer for PCB Operation Panel Junction Unit Inlet NC 174 C Noise Filter Unit 120V Noise Filter Unit 230V EMI Class A Noise Filter Unit 230V EMI Class B NF PCB Holder Power Transformer 25 0091 Power Transformer 25 0092 Supporter for PCB Power Supply Unit Control Board Unit Connector Cover Cord Assy CA 1 Cord Assy...

Page 39: ... 3 X 10 SW 3 X 14 SWT 4 X 6 E 6100 530 E 6200 535 Operation Panel Unit Printer Cover Printer Cover AC Paper Cover Paper Cover AC Paper Cover V Pan Head Screw M3 x 6 Pan Head Screw M3 x 10 Pan Head Screw W M3 x 6 Tapping Screw M3 x 8 Pan Head Screw M3 x 6 Pan Head Screw M3 x 10 Pan Head Screw W M3 x 14 Pan Head Screw TW M4 x 6 AC Cord AC Cord 1 1 1 1 1 6 2 3 4 15 4 2 5 1 1 CBM710 only CBM720 only C...

Page 40: ...CBM 710 720 Service Manual 38 CBM 710 720 27 2 27 1 26 2 26 1 23 34 24 25 33 ...

Page 41: ...CBM 710 720 Service Manual 39 CBM 710 20 1 4 34 32 5 32 3 37 18 1 18 2 19 2 8 1 34 35 38 17 7 31 6 13 30 30 11 30 12 16 35 14 15 33 34 38 35 21 34 22 ...

Page 42: ...CBM 710 720 Service Manual 40 CBM 720 37 20 1 20 2 4 34 32 5 18 1 18 2 19 32 3 2 8 1 34 35 17 38 1 7 31 30 11 30 12 16 30 13 6 35 38 35 14 15 33 34 21 34 22 ...

Page 43: ... 4001 745 E 4800 975 E 4800 980 E 4800 985 E 4800 990 E 4800 960 E 48000010 E 4800 970 AC cord 25 0102 AC cord 25 0103 Inlet NC 174C Power Transformer 25 0091 Power Transformer 25 0093 Cord Assy CA 1 Cord Assy CA 2 Cord Assy CA 3 Cord Assy CA 4 Cord Assy CA 5 Cord Assy CA 7 Cord Assy CA 8 1 1 1 1 1 1 1 1 1 1 1 1 115V only 220 240V only 115V only 220 240V only CBM720 only ...

Page 44: ...CBM 710 720 Service Manual 42 BLOCK DIAGRAM ...

Page 45: ...6 220 S 3 x 8 S S 3 x 6 S Regulator M5231TL Transistor 2SB974L Transistor 2SD1310M1 Transistor 2SC2785HF Diode GP 15B Diode 1S1588 Zener Diode RD5 6EB2 Resistor 1 4W 330 J Resistor 1 4W 560 J Resistor 1 4W 20K F Resistor 1 4W 1 54K F Resistor 1 4W 820 J El Capacitor 63PN G2200A 25X30 C Capacitor DD804B101K50 El Capacitor 50MR 1 El Capacitor 35MR 330 El Capacitor 16MR 3300 El Capacitor 16MR 10 El C...

Page 46: ...CBM 710 720 Service Manual 44 PC BOARD PC710 07A D1 D4 D6 D9 GP15B D5 1S1588 ZD1 RD5 6EB2 PARTS POSITION POWER SUPPLY UNIT INSULATOR Screw M3x8 2 Screw M3x6 2 Cord assy CA 8 ...

Page 47: ...4003 495 E 4005 470 E 4005 475 E 4006 220 E 4009 270 E 2310 010 E 2122 735 E 2122 725 Power Switch SF W101A 01BB Fuse EAWK 500mA Fuse 5MF 1A Fuse Holder UF 0033 01 Noise Filter PLA3021A Film Capacitor CFX22E104M C Capacitor DE7100F222MVA1 KC C Capacitor DE1410E222MACT4 KD 1 1 1 2 1 2 2 2 220 240V only 100 115V only 100 115V only 220 240V only ...

Page 48: ...CBM 710 720 Service Manual 46 PARTS POSITION NOISE FILTER UNIT FUSE HOLDER FUSE EAWK 500mA 220 240V 5MF 1A 100 115V POWER SWITCH MOUNTED ON BACK PC BOARD PC710 08 C CAPACITOR ...

Page 49: ...E 359 278 E 327 030 E 360 020 E 403 060 E 400 010 E 391 080 E 3103 140 E 3103 170 E 3013 090 LSI CPU M50734SP LSI PROM M5L27128K LSI RAM uPD4464C 15L IC TTL SN74LS373N IC TTL SN74LS240N IC TTL SN74LS375N IC TTL SN74LS139N IC TTL SN74LS04N IC TTL SN741S11N IC TTL SN7406N IC TTL SN74LS14N IC uPC393C IC CMOS MAX232CPE Tr Array HA13408 Tr Array STA403A Transistor 2SA1175HF Transistor 2SC2785HF Transis...

Page 50: ... E 2110 270 E 2110 380 E 2110 290 E 2022 500 E 2010 650 E 2047 615 Resistor 1 4W 1 5K F Resistor 1 4W 2 7K F Resistor 1 4W 1K J Resistor 1 4W 2 2K J Resistor 1 4W 3 3K J Resistor 1 4W 47K J Resistor 1 4W 100 J Resistor 1 4W 10K J Resistor 1 4W 62K J Resistor 1 4W 180 J Resistor 1 4W 68K J Resistor 1 4W 33K J Resistor 1 4W 1M J Resistor 1 4W 22K J Resistor 1 4W 4 7K J Resistor 1 4W 220 J C Capacito...

Page 51: ... 4800 920 E 4800 925 E 4800 930 E 4800 935 E 4800 940 E 4800 945 E 4800 950 C Capaciotr DD306 63F104Z12 Crystal CSA7 37MT40 Coil SN 3 200 Buzzer MEB 12 5 Dip Switch KSD 8 Slide Switch MMS A2 2 Heat Sink Pan Head Screw M3 x 8 Nut M3 Pan Heat Screw M3 x 10 Connector 5267 05A X Connector 25KC0050 120 Connector 5267 17A X Connector 5267 09A X Connector 5267 07A X Connector 5268 02A X Connector 5267 04...

Page 52: ...CBM 710 720 Service Manual 50 with Back Up B without Back Up N Jumper 1 Open C N Short Jumper 2 C B Short C N Short Jump Wire Setting RS232C PARTS POSITION CONTROL BOARD UNIT RS232C ...

Page 53: ... E 3152 100 E 3272 090 E 3102 041 E 3222 041 E 3332 041 E 3473 041 LSI CUP M50734SP LSI PROM M5L27128K LSI RAM uPD4464C 15L IC TTL SN74LS373N IC TTL SN74LS240N IC TTL SN74LS375N IC TTL SN74LS139N IC TTL SN74LS04N IC TTL SN74LS11N IC TTL SN7406N IC TTL SN74LS14N IC uPC393C Tr Array HA13408 Tr Array STA403A Transistor 2SA1175HF Transistor 2SC2785HF Transistor 2SB731L Transistor 2SD809 1 L Zener Diod...

Page 54: ...40 E 2110 270 E 2110 380 E 2147 060 E 2104 330 E 501 150 E 4009 300 E 7151 120 Resistor 1 4W 100 J Resistor 1 4W 10K J Resistor 1 4W 62K J Resistor 1 4W 180 J Resistor 1 4W 68K J Resistor 1 4W 33K J Resistor 1 4W 1M J Resistor 1 4W 22K J Resistor 1 4W 4 7K J C Capacitor DD306 63F104Z12 El Capacitor 16MR 100 El Capacitor 35MR 47 El Capacitor 50MR 1 My Capacitor DMY21H473K El Capacitor FSOH 473Z C C...

Page 55: ... 3 1 N E 4800 915 E 4800 895 E 4800 925 E 4800 930 E 4800 935 E 4800 940 E 4800 945 E 4800 950 Dip Switch KSD 8 Heat Sink 50 0032 Pan Head Screw M3 x 8 Nut M3 Connector 5267 05A X Connector MRD 36SB 130 Connector 5267 17A X Connector 5267 09A X Connector 5267 07A X Connector 5268 02A X Connector 5267 04A X Connector 5267 03A X 1 1 2 2 1 1 1 1 1 1 1 1 for TA 1 for TA 1 for TA 1 ...

Page 56: ...CBM 710 720 Service Manual 54 with Back Up B without Back Up N Jumper 1 Open C N Short Jumper 2 C B Short C N Short Jump Wire Setting PARALLEL PARTS POSITION CONTROL BOARD UNIT PARALLEL ...

Page 57: ...3103 170 E 3013 090 E 3152 100 E 3272 090 E 3102 041 E 3222 041 E 3332 041 LSI CPU M50734SP LSI PROM M5L27128K LSI RAM uPD4464C 15L IC TTL SN74LS373N IC TTL SN74LS240N IC TTL SN74LS375N IC TTL SN74LS139N IC TTL SN74LS04N IC TTL SN74LS11N IC TTL SN7406N IC TTL SN74LS14N IC uPC393C IC TTL SN75113 IC TTL SN75175 Tr Array HA13408 Tr Array STA403A Transistor 2SA1175HF Transistor 2SC2785HF Transistor 2S...

Page 58: ...E 2310 220 E 2000 020 E 2147 060 E 2110 340 E 2110 270 E 2110 380 E 2110 330 E 2110 300 Resistor 1 4W 47K J Resistor 1 4W 100 J Resistor 1 4W 10K J Resistor 1 4W 62K J Resistor 1 4W 180 J Resistor 1 4W 68K J Resistor 1 4W 33K J Resistor 1 4W 1M J Resistor 1 4W 22K J Resistor 1 4W 4 7K J Resistor 1 4W 10 J C Capacitor DD306 63F104Z12 El Capacitor 16MR 100 El Capacitor 35MR 47 El Capacitor 50MR 1 My...

Page 59: ...25 E 4800 930 E 4800 935 E 4800 940 E 4800 945 E 4800 950 E 4024 050 M 3 x 10 Crystal CSA7 37MT40 Coil SN 3 200 Buzzer MEB 12 5 Dip Switch KSD 8 Heat Sink 50 0032 Pan Head Screw M3 x 8 Nut M3 Connector 5267 05A X Connector JEY9S 1A1A 90 Connector 5267 17A X Connector 5267 09A X Connector 5267 07A X Connector 5268 02A X Connector 5267 04A X Connector 5267 03A X Connector Cover Pan Head Screw M3 x 1...

Page 60: ...CBM 710 720 Service Manual 58 with Back Up B without Back Up N Jumper 1 Open C N Short Jumper 2 C B Short C N Short Jump Wire Setting RS422A PARTS POSITION CONTROL BOARD UNIT RS422A ...

Page 61: ... E 3221 041 E 3471 041 E 5102 410 E 4800 960 E 4000 520 E 391 090 E 6650 040 E 48000010 E 4000 530 E 4800 935 E 4800 960 OPERATION PANEL UNIT LED Lamp GL9NG22 LED Lamp GL9PR22 Resistor 1 4W 220 J Resistor 1 4W 470 J Tact Switch SKH KAA Cord assy CA 5 PE DETECTOR UNIT P E PCB Assy Photointerrupter GP2S05 PE Holder Cord Assy CA 7 OPERATION PANEL JUNCTION UNIT O P PCB Assy Connector 5267 07A X Cord a...

Page 62: ...CBM 710 720 Service Manual 60 PARTS POSITION OPERATION PANEL UNIT LED GREEN LED RED TACT SWITCH CORD ASSY CA 5 PC BOARD PC710 04 ...

Page 63: ...CBM 710 720 Service Manual 61 PARTS POSITION PE DETECTOR UNIT PHOTOINTERRUPTER GR2S05 CORD ASSY CA 7 PC BOARD PC710 05 ...

Page 64: ...CBM 710 720 Service Manual 62 OP Junction Block 5267 07A CORD ASSY CA 5 PC BOARD PC710 06 ...

Page 65: ...0 E 8025 010 E 8026 010 E 8027 010 E 8026 020 E 8027 020 Frame Assy 2 Frame Assy 3 Paper Guid 2 Pan Head Screw M2 6 x 8 Lock Lever Sssy R Lock Lever Assy L E Ring 3 Lock Lever Spring Cutter Gear Assy E Ring 2 5 Motor Assy DC24V 50mA Motor Assy DC12V 65mA Motor DH515 DC24v 50mA Motor DH416 DC12V 65mA Limit Switch D2F 01FL Motor Gear Cord Assy 25 0080 Worm Gear Assy Pan Head Screw M2 5 x 6 Pan Head ...

Page 66: ...CBM 710 720 Service Manual 64 AC 2 12 3 7 5 6 4 10 2 13 1 6 19 15 16 2 10 10 1 10 3 11 8 9 17 18 6 3 21 22 14 20 ...

Page 67: ...CBM 710 720 Service Manual 65 AC 3 12 3 1 10 4 15 16 10 2 13 2 10 3 10 10 1 11 8 9 17 18 14 21 22 3 6 12 ...

Page 68: ...010 E 8514 010 E 8515 010 E 8516 010 E 4 E 8520 010 E 8521 010 E 8522 010 E 8530 010 E 8531 010 E 8532 010 S 3 X 6 S E 4031 060 AW Frame Assy Motor Assy DC24V 50mA Motor DH515 DC24V 50mA Motor Gear Cord Assy 25 0082 Motor Cover W Gear Idle Gear E Ring AW Cover AW Top Cover Bottom Plate Rear Shaft Rear Frange Paper Guide Pan Head Screw M3 x 6 Wire Band T18S 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 7 1 ...

Page 69: ...CBM 710 720 Service Manual 67 AW 2 10 14 12 13 15 9 1 15 3 6 8 2 2 3 2 1 2 2 7 15 16 11 ...

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