Star Gemini-10X Technical Service Data Download Page 10

Summary of Contents for Gemini-10X

Page 1: ...CP13 08955 STAR MODEL GEMINI 1 OX TECHNICAL SERVICE DATA FOR YOUR PRINTER...

Page 2: ...y PU4124 Transistor Array PU4124 Carriage Motor Assembly Main Board Control Panel Board Linefeed Motor Assembly On Line Switch J P5029 Paper Out Detector Switch Power Supply Unit Includes Power Cord P...

Page 3: ...ER SWITCH 120VAC 590roA CHASSIS TOP VIEW 5 0V REGULATOR Jr ft XJ5rar 1 PAPER OUT r SWITCH 1 J 6B 6C PRINT HEAD ASSEMBLY 3C 5e N PRINT HEAD CABLE BOARD 3B RIGHT END i DETECTOR SWITCH a m 3w l O X INTER...

Page 4: ...r good connections B Disconnect Connector CN7 and check the re sistances of the Print Head solenoids Measure between pin 6 and pins 1 thru 5 and pins 9 thru 12 of Connector CN7 If any solenoid is open...

Page 5: ...PRELIMINARY SERVICE CHECKS Continued o m S 2 I o X MAIN BOARD IV MAIN BOARD IX...

Page 6: ...NT It the right end detector switch is not closing when the car riage assembly is moved to the far right adjustment is re quired Remove the ink ribbon spools Remove two pins holding ribbon base plate...

Page 7: ...PRELIMINARY SERVICE CHECKS Continued ON LINE SWITCH FUSE m m v m i f CONTROL PANEL BOARD VI FUSE BOARD...

Page 8: ...ed 3 APEB 0UT SWITCH REGULATOR 24V REGULATOR 0WER TRANSFORMER FUSE F1 SW POWER SWITCH PRINT HEAD ASSEMBLY PRINT HEAD CABLEBOARD GEAR ASSEMBLY RIGHT END DETECTOR SWITCH 2D Q m z 1 o X LINEFEED MOTOR CA...

Page 9: ...enmark OFF France ON Sweden OFF Italy ON Spain OFF OFF ON ON OFF OFF DSW2 FUNCTIONS 2 1 Paper Out 2 2 Buffer Full Printing 2 3 7 8 Bit Inter face Selection 2 4 Automatic Line Feed ON OFF OFF OFF OFF O...

Page 10: ...move two screws holding function board to cabinet top and remove the function board CHASSIS REMOVAL Remove four screws holding the chassis to the cabinet bot tom Unplug connectors CN4 CN5 CN6 CN7 and...

Page 11: ...accessible connectors and contacts DISK DRIVES Clean the read write heads of the Disk Drives about once a month or after 100 hours usage Use only an approved head clean ing kit Handle carefully to pre...

Page 12: ...tions are performed during this time by other than Authorized Star Micronics Service Centers the manufac turers warranty will be void SAMS Howard W Sams Co Inc 4300 West 62nd Street P O Box 7092 India...

Page 13: ...MAIN BOARD A PHOTOFACT STANDAUD NOTATION SCHEMATIC wiTHQmsnsa Howard W Sams Co Inc 1985 MAIN BOARD...

Page 14: ...sa in CN1 28 OuSy t 7 CN7 T o 0 c N JL CO 3 a rn N h M A O X N B A R D INPUT BUFFER 30 OPTIONAL INPUT BUFFER SCHEMATIC INPUT BUFFER 3...

Page 15: ...DD PA2 PD7 PA3 PD6 PA4 PD5 PA5 PD4 PA6 PD3 PA7 PD2 PBO PD1 PB1 PDO PB2 PF7 PB3 PF6 PB4 PF5 PBS PF4 PBS PF3 PB7 PF2 PCO pri PCI PFO PC2 ALE PC3 WR PCI RD PC5 AVCC PC6 VR PC 7 AN7 INTO AN6 INT1 AN5 Ml A...

Page 16: ...jf b 022 r tjr 7CS04 PART OF IC3 3 T L 74LS04 PART OF IC3 r f i To r Tp 74LS04 PART OF IC3 12 r f i F IT I f _ t J4 7CS04 PART OF IC3 r T 4 _PJM_ IF SMI 78L12 1CSRE6 T IT 022I SOURCE LLr 42 10 f TO CN...

Page 17: ...24 C26 E 4 1C22 H 19 ZD7 G 24 C2 K 3 1C23 4 19 ZD8 6 24 C28 C 5 R1 L 7 ZD9 H 24 C29 K 5 R2 L 7 ZD10 H 24 C30 H 7 R3 L 7 ZD11 K 28 C31 1 10 R4 E 13 C32 0 10 R5 A 14 C33 E 13 R6 C 14 C34 J 13 R7 B 16 C...

Page 18: ...C15 1C22 IC14 IC18 u 8 C E TR3 IC17 1C20 1C21 IC23 ARROWS ON IC S INDICATE PIN 1 UNLESS NOTED MAIN BOARD A Howard W Sams HIJHUHJWll Photo 26 are i 31 1V 24 5V 9 28V 5V 9 28V D uV A I I i t 1 f 1 s Til...

Page 19: ...24 25 26 27 I 28 1 29 L 1 1 M N 1 1 2 3 4 A B C i G i 15 16 I 17 I 18 I 19 I 20 21 22 23 24 25 SSL H 28 27 28 k n 29 o m Si z H o x MAIN BOARD 8 A Howard W Sams l i WI fcM Mill Phr MAIN BOARD 25...

Page 20: ...t of the print head Remove two screws and washers holding print head to carriage assembly Disconnect the head cable from the head connector Print head may not be removed LINE DEFINITIONS o 0 Gs Q m A0...

Page 21: ...or plugged into the AC outlet for long periods of time Remove AC plug from AC outlet during lightning storms 15 Do not allow anything to rest on AC power cord 16 Unplug AC power cord from outlet befo...

Page 22: ...sformer check for 9 28V at the output of Bridge Rectifier DB1 If the 9 28V is missing check DB1 If 9 28V is present at the output of DB1 check for 5 0V at pin 6 of Connector CN11 If the 5 0V is missin...

Page 23: ...at pin 10 of IC15 If the pulses are present at pin 10 of IC15 check IC11 IC18 and IC21 If the pulses are missing at pin 10 of IC15 check IC15 IC17 and IC20 Check for approximately 24 5V at the emitte...

Page 24: ...witch is not closing when the car riage assembly is moved to the far right adjustment is re quired Remove the ink ribbon spools Remove two pins holding ribbon base plate and remove plate Slide carriag...

Page 25: ...r cm m cm r d in O cm o r cm o m o m o t t Z DC ON CO CO CO CO CO CO CO CO CO CO CO 00 CO CO 0 VO 0101s I I I I I 1 I 1 1 cm cm m m _j _j co o tjj tf i t d in in r i r r r r r r t p r CM CM r r O LU L...

Page 26: ...O O O O O O O UJ UJ UI UJ UI UJ UJ UJ UJ UI UJ UI UJ UJ UJ UI UI UI UJ UI UI UJ d UJ z n m I CM CM cm oo in cm m to r m o o z cc CO CO CO NO 00 ON on cm CO CO CO CO CO CO J J JO J o o o r t o p oo 1...

Page 27: ...r SI CM m r r r Q UJ UJ UJ UJ UJ LU UJ e h 1 I o z z z Z Z 2 z o 2 E 2 LU 5 f LU JJ 2 rt 35 c to O LU j CO m co a uj a _J 1 _J 05 4 g S E a 6 o oc z Q JO 3 i_ u oc DC a S a a CM OD r j r o r co cm m...

Page 28: ...twork 4 06542221 RA9 Resistor Network 5 06541521 RA10 Resistor Network 5 06541521 RA11 Resistor Network 4 INPUT BUFFER 06542221 RA1 Resistor Network 2 06581031 RA2 Res I stor Network 1 06584723 RA3 Re...

Page 29: ...dicator Grn LED3 LED 08300027 On Line Indicator Grn LED4 LED 08300028 Paper Out Indicator Red N1 Motor 87041011 Carriage M2 Motor 87041020 Line Feed M3 Print Head 89070000 M4 Home Position Sensor 8704...

Page 30: ...7024010 Ribbon Base Assembly 25 87046010 Tractor Unit 26 89070000 Print Head 27 83900170 Adjust Bush 28 82400340 Adjust Lever L 29 87029020 Clutch Lever 1 Assembly 30 82400350 Release Lever REF PART N...

Page 31: ...CONTROL PANEL BOARD 20 A Howard W Sams HSlgBl Pt o...

Page 32: ...o m Si H o x FUSE BOARD 21...

Page 33: ...IC99 LINE FEED MOTOR M2 T1 TR99 POWER SWITCH SW3 HOME M3 SW8 SW4 i 1 POSITION PRINT HEAD PAPER OUT RfSHT END CARRIAGE SENSOR ASSEMBLY SWITCH DETECTOR SWITCH MO FOR CHASSIS TOP VIEW 22...

Page 34: ...P 50 P 2 P 16 P 3 p 19 L 9 35 P 51 P 3 P 17 P 4 p 20 L 36 P 52 P 4 P 18 P 5 p 21 L 37 P 53 P 5 P 19 P 6 p 22 H 38 P 54 P 6 P 20 P 7 p 23 L 39 L 55 P 7 P 21 P 8 p 24 L 40 L 56 P 8 P 22 P 9 p 25 H 41 P...

Page 35: ...P 11 P 27 H 11 P 23 P 12 L 24 H 12 13 14 H 3 L 4 H 12 13 14 15 16 P P L P P 28 H 12 L 24 H PIN IC IC IC IC IC IC NO IC18 IC19 IC20 IC21 IC22 IC23 1 H 5 P L P P P 2 1 5 P P P P H 3 L 5 P P P P H 4 6 P...

Page 36: ...24 25 26 27 I 28 1 29 L 1 1 M N 1 1 2 3 4 A B C i G i 15 16 I 17 I 18 I 19 I 20 21 22 23 24 25 SSL H 28 27 28 k n 29 o m Si z H o x MAIN BOARD 8 A Howard W Sams l i WI fcM Mill Phr MAIN BOARD 25...

Page 37: ...C15 1C22 IC14 IC18 u 8 C E TR3 IC17 1C20 1C21 IC23 ARROWS ON IC S INDICATE PIN 1 UNLESS NOTED MAIN BOARD A Howard W Sams HIJHUHJWll Photo 26 are i 31 1V 24 5V 9 28V 5V 9 28V D uV A I I i t 1 f 1 s Til...

Page 38: ...Courtesy of the Manufacturer MECHANICAL EXPLODED WiEW 27...

Page 39: ...a c LINE FEED MOTOR CD CC cc o o o 1 i ce cc cc LU iu HJ cc cc cc Q Q Q CC o 1_ o UJ J I IU to H f X s 111 o z 3 cc cc a g t IU o o iu O X Q IU O O _J K o S Ul h r to a in cc iu i 3 a s o o BLOCK DIAG...

Page 40: ...DD PA2 PD7 PA3 PD6 PA4 PD5 PA5 PD4 PA6 PD3 PA7 PD2 PBO PD1 PB1 PDO PB2 PF7 PB3 PF6 PB4 PF5 PBS PF4 PBS PF3 PB7 PF2 PCO pri PCI PFO PC2 ALE PC3 WR PCI RD PC5 AVCC PC6 VR PC 7 AN7 INTO AN6 INT1 AN5 Ml A...

Page 41: ...sa in CN1 28 OuSy t 7 CN7 T o 0 c N JL CO 3 a rn N h M A O X N B A R D INPUT BUFFER 30 OPTIONAL INPUT BUFFER SCHEMATIC INPUT BUFFER 3...

Page 42: ...PART OF CN7 I PR W HEAD M3 HM61 7 Ba I CN7 9 MAIN BOARD 31 32 33...

Page 43: ...T as X a f ij O c n a Cr Z O i 3 5 C 3 Q E s a 4i O E I gl o U a E c O i o 2 si o jg O D o c Q Q O a a now ives istr 5 o i 11 T3 o com cro a_ co 1_J i i roO LU i i 2 UO S O 2 e3 J3 Q a to _2 i o U 15...

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