Xerox Phaser 3120 manual

SERVICE LASER PRINTER Phaser 3120 Phaser 3130 Manual LASER PRINTER CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. T roubleshooting 5. Exploded Views and Parts List 6. Block Diagram 7. Connection Diagram 8. Schematic Diagram[...]

1 1 1-1 Precautions Service Manual 1. Precautions The cautions in the below are items needed to keep in mind when maintaining and servicing. Please read carefully and keep the contents in mind to prevent accidents while servicing and to prevent that the machine gets damage. 1.1 W arning for safety . (1) Request the service by qualified service pers[...]

1-2 Precautions Service Manual 1.2 Caution for safety 1.2.1 Precaution related noxious material The toner in a printer cartridge contains a chemical material, which might harm human body if it is swallowed. Please keep children out of the toner cartridge. 1.2.2 Precaution related electric shock or fire It is possible to get electric shock or burn b[...]

1-3 Precautions Service Manual 1.2.3 Precaution related handling the machine. If you ignore this information, you could get harm and machine could be damaged. (1) Do not install it on the different levels, or slanted floor . Please confirm whether it is balanced or not after installation. If it is unbalanced, an accident can be hap- pened due to th[...]

1-4 Precautions Service Manual 1.3 ESD Precautions Certain semiconductor devices can be easily damaged by static electricity . Such components are commonly called “Electrostatically Sensitive (ES) Devices”, or ESDs. Examples of typical ESDs are: integrated circuits, some field effect transistors, and semiconductor “chip” components. The tec[...]

1-5 Precautions Service Manual 1.4 T ool for T roubleshooting The following tools are recommended for safe and smooth troubleshooting described in this service manual. DCU(Diagnostic Control Unit) Standard : T est equipment to diagnose the Laser printer supplied by Samsung Electronics. 1 Driver Standard : "-" type, "+" type (M3 [...]

2 2 2-1 Specifications Service Manual 2. Specifications 2.1 General Specifications ITEM DESCRIPTION Print T echnology Non-impact Electro-photograpic Printing Developing system Non-Magnetic, Mono-Component Developing System Print Speed (1) 16 PPM : A4 size , 5% Character pattern 17 PPM : Letter size , 5% Character pattern Resolution Phaser 3120 : T [...]

2-2 Specifications Service Manual 2.3 Electrical Specification 2.2 Controller Specification ITEM DESCRIPTION Phaser 3120 Phaser 3130 Processor(CPU) Samsung Jupiter4 90MHz Samsung SPGPm 166MHz OS Compatibility (1) Win 98x/NT4.0/ME/2000/XP , V arious Linux OS,Mac(Mac OS 8.6 ↑ ) Memory FLASH ROM(PROGRAM) : 0.5MB flash RAM : 8 MB RAM : 32 MB EEPROM(N[...]

2-3 Specifications Service Manual • Input capacity Cassette: 250 sheets Manual : 1 sheet • Output capacity Face Down : 50 sheets(20lb) Face Up : 1 sheet(OHP , Lavbel, Cut Sheet, Envelope) 2-Paper Handling Specifications Please refer to " Paper Specifications " on user guide • Input Paper Size 2.5 T ONER Cartridge (Developer) ITEM DE[...]

2-4 Specifications Service Manual[...]

3 3 3-1 Disassembly and Reassembly Service Manual 3. Disassembly and Reassembly 3.1 General Precautions on Disassembly When you disassemble and reassemble compo- nents, you must use extreme caution. The close proximity of cables to moving parts makes proper routing a must. If components are removed, any cables disturbed by the procedure must be res[...]

3-2 Disassembly and Reassembly Service Manual 1. Pull the Cassette out of the printer . 2. Remove the Front Cover in the direction of arrow . 3. Remove four screws. 4. Unlatch the front ends of the T op Cover . 5. Remove the T op Cover in the direction of arrow . 6. Remove the Rear Cover from the T op Cover . Cassette T op Cover Rear Cover Front Co[...]

3-3 Disassembly and Reassembly Service Manual 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) 2. Unplug two connectors(Block) from the boards, then remove four screws. 3. Remove two screws and take the Thermostat out of the Fuser . 4. Remove two screws and take the Halogen Lamp out of the Heat Roller . 5. Remove one s[...]

3-4 Disassembly and Reassembly Service Manual 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) 2.Remove the Exit Gear , Bearing and Exit Roller . Exit Gear Bearing Exit Roller 1 2 3.4 Exit Roller 3.5 LSU 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) 2. Remove two screws and unplug one c[...]

3-5 Disassembly and Reassembly Service Manual 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) 2. Unplug the connector from the SMPS and remove the one screw . Then take out the Fan. DC F an 3.6 Fan 3.7 Driver Ass’y 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) 2. Remove the six screw[...]

3-6 Disassembly and Reassembly Service Manual 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) - Fuser Connector(see page 3-3) 2. Remove the fourteen screws securing from the Engine Shield Ass ’ y and unplug the all connec- tors. Then take the Engine Shield Ass ’ y. Engine Shield Ass'y 3.8 Engine Shield Ass’[...]

3-7 Disassembly and Reassembly Service Manual 3.10 SMPS 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) - Engine Shield Ass ’ y(see page 3-6) 2. Unplug one connector and remove three screws then take the Inlet Ass ’ y out. 3. Remove one screw and unplug one connector from the Main PBA. 4. Remove three screws and t[...]

3-8 Disassembly and Reassembly Service Manual 3.1 1 T ransfer Roller 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) - LSU(see page 3-4) 2. Remove three screws and take the T ransfer Earth out. 3. Unplug the PTL Holder Connector , then remove the PTL Holder and PTL Lens, as shown below . 4. Unlatch the Bush and remove[...]

5-11 Disassembly and Reassembly Service Manual 3 .12 Feed Roller 1. Before you remove the Fuser , you should remove: - T op Cover(see page 5-2) - Drive Ass ’ y(see page 5-7) 2. Remove two screws from the Guide Paper and take it out. 3. Pull up the Feed Idle Bush and Feed Idle Shaft, as shown below . 4. Remove three screws from the Feed Bracket an[...]

3-10 Disassembly and Reassembly Service Manual 1. Before you remove the Fuser , you should remove: - T op Cover(see page 3-2) - Drive Ass ’ y(see page 3-5) - Engine Shield Ass ’ y(see page 3-6) 2. Remove the Pick up Gear Ass ’ y , as shown below . 3. Remove the Pick up Ass ’ y , as shown below . Pick up Gear Ass'y Pick up Ass'y 1 [...]

4-1 TROUBLESHOO TING Service Manual 4 4 4. T roubleshooting 4.1 How to use DCU 4.1.1 DCU Setup Y ou can examine the malfunction of the printer . T o perform DCU, open the front discharge cover and leave the connect the harness wire(10 pin/4 pin) to the CN10(4 pin) of the Main control board. ML SERIES DIAGNOSTIC CONTROL UNIT 04 05 07 08 09 10 DEV 30[...]

4-2 TROUBLESHOO TING Service Manual 4.1.2 Code Connect DCU to the printer and turn the power on. It show 7 Segment FND on the panel and each code tells the function of the printer . 1) Normal Code While printing or warming up, it indicate the position of the paper 2) Error Code When detecting the malfunction, the printing is stopped to indicate err[...]

4-3 TROUBLESHOO TING Service Manual 4.1.3 Self Diagnostic Mode If Error code occurs due to malfunction of the printer , perform Self Diagnostic Mode to solve the problem. The printer works only in the self-test mode to solve the malfunction problem. T o enter the self-test mode, turn the power on pressing the buttons of [Down], [Shift] and [Stop] a[...]

4-4 TROUBLESHOO TING Service Manual Code Description 07 Paper Empty Sensor T est : If activate the Actuator of the PEMPTY Sensor , the left and right of the three LEDs are on. Paper Empty Sensor ON/OFF 1st LED ON/OFF 08 Feed & Exit Sensor T est T est the Feed sensor and Discharge sensor in the same way as '07'. Feed Sensor ON/OFF 2nd [...]

4-5 TROUBLESHOO TING Service Manual 4.1.4 Self T est Button If the Self-T est button pressed, vertical lines are printed. T urn the power on while pressing this button, '89' shows in the DCU and the printer is warming up. After warming-up the printer is in READY Mode, and '88' shows in the DCU. In this mode, without any detectio[...]

4-6 TROUBLESHOO TING Service Manual 4.2 Bad image 4.2.1 V ertical Black Line and Band • Description 1. Straight thin black vertical line occurs in the printing. 2. Dark black vertical band occur in the printing. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. Damaged develop roller in th[...]

4-7 TROUBLESHOO TING Service Manual 4.2.3 Horizontal Black Band • Description 1. Dark or blurry horizontal stripes occur in the printing periodically . (They may not occur periodically .) Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. Bad contacts of the voltage terminals to developer .[...]

4-8 TROUBLESHOO TING Service Manual 4.2.5 Light Image • Description The printed image is light, with no ghost. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. Develop roller is stained when the toner of developer cartridge is almost con- sumed. 2. Ambient temperature is below than 10°C.[...]

4-9 TROUBLESHOO TING Service Manual 4.2.7 Uneven Density • Description Print density is uneven between left and right. Check and Cause Solution 1. The pressure force on the left and right springs of the transfer roller is not even, the springs are damaged, the transfer roller is improperly installed, or the trans- fer roller bushing or holder is [...]

4-10 TROUBLESHOO TING Service Manual 4.2.9 Ghost (1) • Description Ghost occurs at 75.5 mm intervals of the OPC drum in the whole printing. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 75.5mm Check and Cause Solution 1. Bad contacts caused by contamination from toner particles between high voltag[...]

4-11 TROUBLESHOO TING Service Manual 4.2.1 1 Ghost (3) • Description White ghost occurs in the black image printing at 32mm intervals. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 37mm Check and Cause Solution 1. The life of the developer may be expired. 2. The abnormal voltage and bad contact of[...]

4-12 TROUBLESHOO TING Service Manual 4.2.14 Satins on Back of Page • Description The back of the page is stained at 47 mm intervals. Digital Digital Pri Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. T ransfer roller is contaminated. 2. Pressure roller is contaminated. 1. Perform the OPC Cleaning Mode Print 2 or 3 tim[...]

4-13 TROUBLESHOO TING Service Manual 4.3.1 Wrong Print Position • Description Printing begins at wrong position on the paper . Check and Cause Solution Wrong sense time caused by defective feed sensor actuator . Replace the defective actuator Check and Cause Solution 1. Check the Solenoid by using DCU diagnostic mode 06. 2. Check if the pad is lo[...]

4-14 TROUBLESHOO TING Service Manual Check and Cause Solution 1. If the recording paper is jammed in front of or inside the fuser . (Perform DCU diagnostic code 08) 2. If the recording paper is stuck in the discharge roller and the fuser just after passing through the Actuator- Feed, Feed Actuator may be defective. 1. Replace the SMPS. 2. Reassembl[...]

4-15 TROUBLESHOO TING Service Manual 4.3.5 Multi-Feeding • Description Multiple sheets of paper are fed at once. Check and Cause Solution 1. Solenoid malfunction(the solenoid does not work properly): Perform DCU Diagnostic Code 06. 2. Pad-Friction is contaminated with foreign matter .(oil...) 3. The face of paper is blended. 1. Replace the soleno[...]

4-16 TROUBLESHOO TING Service Manual 4.3.7 Paper rolled in the T oner Cartridge (OPC Drum) • Description Paper is rolled up in the OPC. Check and Cause Solution 1. Paper is too much thin. 2. The face of paper is curled. 1. Recommend to use normal paper . 2. How to remove the rolled in the OPC Drum. • Remove the paper while turning the OPC Drum [...]

4-17 TROUBLESHOO TING Service Manual 4.4 Malfunction 4.4.1 All LEDs blinking (Fuser Error) • Description 1. All the lamps on the operator panel blink. 2. Gear of the fuser does not work and breaks away melt away . When printing, motor breaks away from its place due to defective fuser gear . Check and Cause Solution 1. Check if the thermostat, AC [...]

4-18 TROUBLESHOO TING Service Manual 4.4.3 Not function of the gear of the fuser due to melting away • Description The motor breaks away from its place due to gear melting away . Check and Cause Solution DCU Mode : Check if the Error States '60' '62' '68' occur . Check the operation of Fuser Erasing Lamp On/Off with [...]

4-19 TROUBLESHOO TING Service Manual 4.4.6 Cover Open • Description The ERROR lamp is on even when the print cover is closed. Check and Cause Solution 1. The Hook Lever in the top cover may be defective. 2. Check the connector (Engine B’d ↔ HVPS) and circuit of the cover switch department in the Main Control board. Perform DCU mode : If Error[...]

4-20 TROUBLESHOO TING Service Manual 4.4.8 Defective motor operation • Description Main motor is not driving when printing, and paper does not feed into the printer , resulting 'Jam 0'. Check and Cause Solution 1. Motor harness or sub PCB may be defective. 2. Perform DCU diagnostic code 00 and Check the motor operation. 1. Check the mot[...]

4-21 TROUBLESHOO TING Service Manual 4.4.10 V ertical Line Getting Curved • Description When printing, vertical line gets curved. Check and Cause Solution 1. If the supply of +24v is unstable in the Main Control board linking with LSU, check drive by DCU Mode : LSU Check -05- LSU Motor on. 1. Replace LSU. 2. Replace the Main Control board.[...]

4-22 TROUBLESHOO TING Service Manual 4.5 T oner Cartridge Service It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production. 4.5.1 Precautions on Safe-keeping of T oner Cartridge Excessive exposure to direct light more than a few[...]

4-23 TROUBLESHOO TING Service Manual 4.5.4 Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light image and partially blank image (The life is ended.) T oner Contamination • The printed image is light or unclean and untidy . • Some part of the image is not print- ed. • Periodically a noise as "tick tick&q[...]

4-24 TROUBLESHOO TING Service Manual Fault Signs Cause & Check Solution White Black spot Recycled product • Light or dark black dots on the image occur periodically . • White spots occur in the image period- ically . • Poor appearance of the developer . • Unclean and rough printouts. • Bad background in the image. 1. If light or dark [...]

4-25 TROUBLESHOO TING Service Manual 4.6 Bad Environment of The Software 4.6.1 The printer is not working (1) • Description While Power turned on, the printer is not working in the printing mode. Check and Cause Solution 1. Run Self-T est Mode : T urn the power on while pressing the test printing button for 2 or 3 seconds before printing works. 2[...]

4-26 TROUBLESHOO TING Service Manual 4.6.2 The printer is not working (2) • Description After receiving the printing order , no response at all or the low speed of printing occurs due to wrong setup of the environment rather than malfunction of the printer itself. Check and Cause Solution 1. Secure more space of the hard disk. 2. Printing error o[...]

4-27 TROUBLESHOO TING Service Manual 4.6.3 Abnormal Printing • Description The printing is not working properly even when the cable has no problem. (even after the cable is replaced) If the printer won't work at all or the strange fonts are repeated, the printer driver may be defec - tive or wrong setup in the CMOS Setup. Check and Cause Sol[...]

4-28 TROUBLESHOO TING Service Manual 4.6.4 SPOOL Error • Description T o spool which stands for "simultaneous peripheral operations online" a computer document or task list (or "job") is to read it in and store it, usually on a hard disk or larger storage medium so that it can be printed or otherwise processed at a more conven[...]

5 5 5-1 EXPLODED VIEWS AND P ARTS LIST Service Manual 5. Exploded V iews and Parts List 5.1 Main Assembly Exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page(5-2) 5.2 Frame Assembly Exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page(5-4) 5.3 Drive Unit Exploded view . . . [...]

5-2 EXPLODED VIEWS AND P ARTS LIST Service Manual 5.1 Main Assembly Exploded view 0 9 6 7 8 2-2 2-3 2-4 2-5 2-6 2-6 15-1 15-2 5 2-1 2-7 2-10 1 2 10 4 1 1-1 11 1 1-2 1 1-3 1 1-4 1 1-5 1 1-3 12 13 14-1 14-2 14-3 14 14-4 3 15[...]

5-3 EXPLODED VIEWS AND P ARTS LIST Service Manual < Main Assembly Parts List > SA. : Service Available NO DESCRIPTION SEC CODE Q’TY SA REMARK 0 SET 1 ELA UNIT -FRAME LOWER, 1 10V , XRX JC96-02732A 1 O 1 10V ELA UNIT-FRAME LOWER, 220V , XRX JC96-02734A 1 O 220V 2 ELA HOU-COVER TOP JC97-01748D 1 O 2-1 LENS LED-LED JC67-00026A 1 X 2-2 COVER-TO[...]

5-4 EXPLODED VIEWS AND P ARTS LIST Service Manual 5.2 Frame Assembly Exploded view 0 1 2 4 3 5 6 7 12 6 9 53 9 51 13 14 15 16 17 57 18 19 20 20 21 22 23 24 25 26 37 31 27 28 29 29 30 58 58-1 58-2 58-3 58-4 58-5 58-6 58-6 58-4 40 41 56 42 44 53 45 46 47 48 59 59-1 59-2 59-3 59-4 50 52 52 54 55 11 10 8 35 36 Transfer Roller 38 60 39 43 32 34 33 49 49[...]

5-5 EXPLODED VIEWS AND P ARTS LIST Service Manual < Frame Assembly Parts List > SA. : Service Available O: Service available X: Service not available NO DESCRIPTION SEC CODE Q’TY SA REMARK 0 ELA UNIT -FRAME ASSY JC96-02732A 1 X 1 FRAME-Base JC61-00579A 1 X 2 GUIDE-TR JC61-00607A 1 X 3 PLA TE-SAW JC61-00604A 1 X 4 GUIDE-TR RIB JC61-00594A 1 [...]

5-6 EXPLODED VIEWS AND P ARTS LIST Service Manual < Frame Assembly Parts List Cont. > SA. : Service Available O: Service available X: Service not available NO DESCRIPTION SEC CODE Q’TY SA REMARK 40 SHAFT -FEED IDLE JC66-00527A 1 X 41 BUSH-FEED IDLE JC61-00585A 1 X 42 SPRING-FEED IDLE JC61-70958A 1 X 43 IPR-P_GROUND_DRIVE2 JC70-00335A 1 X 44[...]

5-7 EXPLODED VIEWS AND P ARTS LIST Service Manual 5.3 Driver Unit Exploded view 0 1 2 3 4 4 5 6 7 8 9 HARNESS-MOTOR 5 < Driver Unit Parts List > SA. : Service Available O: Service available X: Service not available NO DESCRIPTION SEC CODE Q’TY SA REMARK 0 ELA HOU-RX DRIVE 1400 JC96-02733A 1 O 1 BRACKET -GEAR 1400 JC61-00598A 1 X 2 GEAR-FUSE[...]

5-8 EXPLODED VIEWS AND P ARTS LIST Service Manual 5.4 Fuser Unit Exploded view 0 1 2 3 4 5 32 32 6 33 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 31 22 23 24 25 26 27 30 28 29[...]

5-9 EXPLODED VIEWS AND P ARTS LIST Service Manual NO DESCRIPTION SEC CODE Q’TY SA REMARK 0 ELA HOU-FUSER 1 10V TBD 1 O 1 10V ELA HOU-FUSER 220V TBD 1 O 220V 1 COVER-FUSER JC63-00105A 1 X 2 HOLDER-PLA TE CLAW JC61-00584A 4 X 3 SPRING ETC-CLAW JC61-00064A 4 X 4 PMO-ROLLER EXIT JC72-60059A 2 X 5 SPRING-EXIT F_UP JC61-70976A 2 X 6 THERMOST A T-150 JC[...]

5-10 EXPLODED VIEWS AND P ARTS LIST Service Manual 5.5 Cassette Unit Exploded view 0 1 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 16 18 17[...]

5-11 EXPLODED VIEWS AND P ARTS LIST Service Manual NO DESCRIPTION SEC CODE Q’TY SA REMARK 0 CASSETTE JC97-01750A 1 O 1 FRAME-CASSETTE JC61-00578A 1 X 2 PMO-EXTENSION LARGE JC72-00970A 1 X 3 PMO-EXTENSION SMALL JC72-00971A 1 X 4 PLA TE-KNOCK_UP JC61-00603A 1 X 5 SPRING-KNOCK_UP 6107-001 166 2 X 6 HOLDER-P AD JC61-00580A 1 X 7 SPRING-FRICTION P AD [...]

6 6 6-1 BLOCK DIA GRAM Service Manual 6. Block Diagram 6.1 Phaser 3130 FUSER ASS’Y POWER CORD IN-LET F. G THERMISTOR T o Controller MAIN MOTOR C-SOLENOID C-SOLENOID-MP SCF (Option) IEEE1284 Interface USB2.0 Net2270 Crystal 14.74 MHz Freq. Spread Video Clock VOL T AGE DETECTOR MOTOR DRIVER Power On Reset Controller Block SMPS Block HEA TER-AC +24V[...]

6-2 BLOCK DIA GRAM Service Manual 6.2 Phaser 3120 MHVPWM THVPWM F. G EXIT -SENSOR FEED-SENSOR P/EMPTY -SENSOR MP-SENSOR IN-LET - + GND THV -RD BIASPWM THV_EA HEA TER-THERMISTOR +24V +5V +3.3V FA N POWER CORD Crystal 12MHz Main Clock Power On Reset SMPS + Main 26p CPU Jupiter 4 +24V Main Motor C-CLUTCH USB HEA TER-AC SMPS P ART's COVER OPEN SW [...]

7 7 7-1 CONNECTION DIAGRAM Service Manual 7. Connection Diagram 7.1 Phaser 3130 HOST COMPUTER IEEE1284 COMOP A TIABLE CABLE CN5 PCL MAIN BOARD FR-4, 4LA YER 6 PIN CONNECTOR for USB USB CABLE CN14 1 2 1 2 THERMISTOR 1 2 3 4 MOTOR CN8 CN10 CN3 DCU +3 .3 V DC U_ DA TA 1 2 3 4 1 2 3 4 DC U_ CL K GN D 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 1 2 3 4 5 6 LSU PO[...]

7-2 CONNECTION DIAGRAM Service Manual 7.2 Phaser 3120 TH E R M TH E R M2 1 2 1 2 THERMISTOR MOTOR DCU HOST COMPUTER A A/ 1 2 3 4 1 2 3 4 B B/ CN2 CN7 CN5 CN3 4P IN CO N N- E CTO R fo r US B USB CABLE +3 . 3 V DC U_ DA T A 1 2 3 4 1 2 3 4 DC U _ CL K GN D SPL MAIN BOARD FR-4, 2Layer 1 2 3 4 5 6 LSU POL YGON MOTOR LD DIODE 1 2 1 2 CN10 CN3 CN9 CN8 CN[...]

8-1 SCHEMA TIC DIAGRAMS Service Manual 8 8. Schematic Diagrams 8.1 Phaser 3130 Main Circuit Diagram (1/9)[...]

8-2 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (2/9)[...]

8-3 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (3/9)[...]

8-4 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (4/9)[...]

8-5 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (5/9)[...]

8-6 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (6/9)[...]

8-7 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (7/9)[...]

8-8 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (8/9)[...]

8-9 SCHEMA TIC DIAGRAMS Service Manual Phaser 3130 Main Circuit Diagram (9/9)[...]

8-10 SCHEMA TIC DIAGRAMS Service Manual 8.2 Phaser 3120 Main Circuit Diagram (1/5)[...]

8-11 SCHEMA TIC DIAGRAMS Service Manual Phaser 3120 Main Circuit Diagram (2/5)[...]

8-12 SCHEMA TIC DIAGRAMS Service Manual Phaser 3120 Main Circuit Diagram (3/5)[...]

8-13 SCHEMA TIC DIAGRAMS Service Manual Phaser 3120 Main Circuit Diagram (4/5)[...]

8-14 SCHEMA TIC DIAGRAMS Service Manual Phaser 3120 Main Circuit Diagram (5/5)[...]

8-15 SCHEMA TIC DIAGRAMS Service Manual 8.3 HVPS Circuit Diagram (1/2) R305 MGR1/2W 50M 5V Q201 A708-Y 4 R204 47K D202 D1NL20U TNR201 5N221K THV -PWM ¡ C210 6KV 221 R205 22K IT301 Q302 C2383 6 IT201 IT -01 C303 103 7 THV -EA ¡ D206 6KV R304 1/4W 4.7 ZD301 2.7V C304 3KV 151 1 ¡ D205 6KV R212 1/2W 100K 5 Q301 C945C-Y ¡ C206 104 R209 100K D302 4KV[...]

8-16 SCHEMA TIC DIAGRAMS Service Manual HVPS Circuit Diagram (2/2) D503 D1NL20U 5V R413 1/2W 100K C407 103 C505 104 D402 1N4148 OPC 1 C402 102 R505 10K + C1 13 25V 47uF MHV -PWM ¡ R410 1/2W 560K BIAS-sen R513 1/2W 50K R407 100K ZD401 2.7V 6 ZD402 2.7V R501 47K R408 470 ¡ GND ZD501 2.7V C405 104 R404 10K Q402 C945C-Y 7 D401 1N4148 D501 1N4148 SUPP[...]

8-17 SCHEMA TIC DIAGRAMS Service Manual 8.4 SMPS Circuit Diagram C1 10 NU 3 C105 50V 33uF D6 D1NL20U CON2-22(LED-DA T A) C8 471 U101 TL431 2 3 1 R5 2W 100K 4 F101 CON2-16(THV -PWM) 9 DSS-401M C7 50V 33uF NO MARKING RESISTOR 1/8W-J(5%) C6 1KV 103 CON2-25(FUSER-ON) R106 1/2W 3.3K C101 1KV 102 CON2-14,16(+24VS) R108 22 5 EER2828 AR1 R107 1/2W 3.3K CON[...]

8-18 SCHEMA TIC DIAGRAMS Service Manual 8.5 OTHER PBA Circuit Diagrams R1 15 150 R1 17 150 CON2-24(F AN) 1 2 R1 18 47K 2 OP102 ITR-8406S CON4 3 C 111 104 CON2-15(MANUAL) 35301-0350 35303-0550 5 CON2-23(KEY -DEMO) R120 5.6K 4 CON2-26(EXIT) R1 19 2.2K 3 3 24VS 2 2 1 4 CON2-21(LED-ERROR) OP101 ITR-8406S 13 3.3V D105 1N4003 1 R1 16 47K CON3 3.3V CON2-2[...]