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Sony DPP-M55 Service Manual

Digital color printer
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SERVICEMANUAL
Sublimation heat transfer printing
Printing system
(Yellow/Magenta/Cyan
448 (V) x 640 (H) dot
Effective pixels
3 l/8 (V) x 4
Printing size
(85 x 113 mm)
256 levels (8 bits),
Gradations
Approx. 16,770,OOO colors
Printing time (excluding data transmission time)
Approx. 70 seconds per sheet
Input/output connectors
Centronics Parallel Interface
Mini DIN g-pin Serial Interface
Infrared port
Video Print Cartridge and Video Print Paper
Video Print Cartridge for regular
and sticker print paper for use only
with PRINTERS bearing the VP
trademark.
Video Print Paper for use only with
PRINTERS bearing the VP
trademark (4 x 5 5/s inches (100 x
Power
requirements
120 V AC, 60 Hz, 0.8A
Operating temperature
40°F to 95 OF (5°C to 35 "C)
Operating humidity
20 70 to 80 %
SPECIFICATIONS
Dimensions
overlay)
(H) inches
Mass
Supplied accessories
l
l
Design and specifications are subject to change without
notice.
Approx. 10 '/B x 2 5/n x 9 5/a inches
(w/h/d, excluding protruding
parts) (274 x 65.5 x 242 mm)
Approx. 5 lb 8 oz (2.5 kg)
CD-ROM (for Windows 95 and Macintosh) (1)
User's Guide (for Windows 95) (1)
US Model

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  • Page 1 SERVICEMANUAL US Model SPECIFICATIONS Approx. 10 ‘/B x 2 5/n x 9 5/a inches Sublimation heat transfer printing Dimensions Printing system (w/h/d, excluding protruding (Yellow/Magenta/Cyan overlay) parts) (274 x 65.5 x 242 mm) 448 (V) x 640 (H) dot Effective pixels Approx.

  • Page 2: Table Of Contents

    A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Loading The Print Cartridge

    While pressing down the lever, repeated printing. recorded by the Sony Digital Still open the cartridse comDartment C a m e r a lib. . When you put the print cartridge, not get on the ink ribbon.

  • Page 4: Inserting The Print Paper

    Inserting the print paper Printing an image recorded by Sony Digital Still Camera DSC-Fl Y o u can d i r e c t l y p r i n t t h e image r e c o r d e d b y t h e S o n y D i g i t a l S t i l l C a m e r a DSC-FL You can use the print paper with the VP mark.

  • Page 5: Identifying The Parts

    Troubleshooting Identifying the parts Optional supplies (print packs) Y o u n e e d a n o p t i o n a l p r i n t p a c k c o n t a i n i n g p r i n t p a p e r If the print paper jammed a n d p r i n t c a r t r i d g e f o r p r i n t i n g .

  • Page 6: Disassembly

    SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-l. RIBBON 2-2. UPPER CABINET ASSEMBLY Upper cabinet assembly OK-31 board...

  • Page 7: And Ir-31 Board

    2-3. DK-31 AND R-31 BOARD FP-700 flexible board Flat cable (ADF-3) 13P Flat cable (ADH-3) 1 OP Screw (BVTP 2.6x8) 2-4. POWER SW BLOCK...

  • Page 8: Power Block (Sr784 Board) (Switching Regulator)

    2-5. POWER BLOCK (SR784 BOARD) (SWITCHING REGULATOR) board) (Switching regulator) Two screws (BVTP 2.6x8)

  • Page 9: Board, Reel Motor, Stepping Motor, S Reel, T Reel

    DECK Screw (BVTP 2.6x8) Screw (BVTP 2.6x8) Screw (B VTP 2.6x8) 2-8. MD-31 BOARD, REEL MOTOR, STEPPING MOTOR, S REEL, T REEL FP-702 flexible board (CN902) FP-700 flexible board (CN907) FP-703 flexible board (CN903) FP-703 flexible board (CN903) Motor bracket Assembly (Including Reel motor, Stepping motor, S reel and T reel) Connector 5P (CN900) Connector 2P (CN905)

  • Page 10: Cassette Entrance Guide

    2-9. CASSETTE ENTRANCE GUIDE...

  • Page 11: Mechanical Adjustments

    SECTION 3 MECHANICAL ADJUSTMENTS Replacing the Thermal Head 1) Before replacing the head, print the stair-step pattern with the old 5) Remove screw @ (PS2.6~4) and remove the ribbon guide @. head (faulty head). 6) Remove the two screws 0 (PSw2.6~8) and remove the thermal Note 1 : Only when the head is not entirely damaged with black head @ from the heat sink 0.

  • Page 12: Electrical Adjustments

    SECTION 4 ELECTRICAL ADJUSTMENTS Stair-step pNattern [HEAD VOLTAGE ADJUSTMENT (POWER BLOCK)] Before performing this adjustment, print the stair-step pattern two times continuously with the old head (Note 1) or normal unit. The second print will be used as a sample of the print density. Note 1 : Only when the old head (faulty head) is not entirely dam- aged with black or white lines.

  • Page 13: Diagrams

    SECTION 5 DIAGRAMS 5-l. CIRCUIT BOARDS LOCATION JK-31 board MD-3 1 board HP-31 board SUB board POWER BLOCK (SR784 BOARD) (Switching Regulator) (including SUB board) FE-31 board...
  • Page 14 F L I P - F L O P I N T E R F A C E S Y S T E M C O N CLOCK GENERATOR GENERATOR NOR-GATE C E N ,...
  • Page 15 DRAM SYSTEM CONTROL MECHANISM CONTROL S H E E T BIT0 S E L E C T O N RMKO S T E P P H I S T E P P H 2 S T E P P H 3 S T E P P H 4 X T A L P O S I T I O N...
  • Page 16 P H 9 0 3 PLATEN M O T O R OR, SELECTOR RIBBON...
  • Page 17 DPP-M55 J - 4 1 1 0 3 J - 5 J - 4 J - 5 3111 J - 5 J - 4 3 1 1 5 D117 D118 D 1 2 0 D121 D 1 2 2 D 1 2 3...

  • Page 18: Ic Pin Functions

    5-9. IC PIN FUNCTIONS Board Address bus (Open) Ground v s s...
  • Page 19 Pin Name F u n c t i o n Address bus (Open) Address bus (Open) Power supply (+5V) v c c Address bus (Open) Address bus (Open) Address bus (Open) c s o x Area 0 chip select (Open) UCAS CS-ROM LCAS...
  • Page 20 Pin Name I I/O I Function Mode setting 82’ Mode setting Power supply (+W) v c c Power supply (+5V) v c c Analog power supply (+W) AVCC Ribbon cord sensor 0 88 1 RIBBON-CD1 RIBBON-CD2 THERMISTER Analog head temperature Analog ground AVSS...

  • Page 21: Ic505 Head Control, Mechanism Control

    Board Pin No. Pin Name Function Feeder printing number setting 0 FKEYO “L” : Feeder present FEEDER Feeder position sensor I IVI2 Connected to ground IV11 Connected to ground IVEN I - I Ground Crystal input (8 MHz) Crystal output (8 MHz) XOUT Power v c c...
  • Page 22 Pin Name Pin No. 1 Function 41 1 REGX I 1 Address bus 42 1 AD10 I 1 Address bus Address bus 43 I AD9 Address bus A d d r e s s b u s I I Address bus Address bus Address bus I I A d d r e s s b u s...
  • Page 23 Pin No. 1 Pin Name Function 81 1 STPLOW I 0 I Open Head fan control FMTRCW Feeder motor control (CW) Feeder motor control (CCW) FMTRCCW Head motor control (CW) HMTRCW HMTRCCW Power supply (+5V) Ribbon motor control (CW) Ribbon motor control (CCW) NIBCOM BUSY signal control output Open...

  • Page 24: Exploded Views

    EXPLODED VIEWS NOTE: -XX, -X mean standardized parts, so they may have The mechanical parts with no reference number in or dotted line with mark A are critical the exploded views are not supplied. some Merence from the original one. Hardware (# mark) list and accessories and pack- seldom required for routine service.

  • Page 25: Mechanism Section-1

    6-2. MECHANISM SECTION-1 not supplied Description Remark 3-971-491-11 1-956-197-11 HARNESS(JD-33) * 52 A-7072-938-A MD-31 BOARD,COMPLETE l-663-870-12 JD-31 BOARD * 53 l-663-873-12 HP-31BOARD 3-971-487-01 LOCK(SP),CASSETTE * 54 1-661-553-11 FP-703FLEXlBLE BOARD 3-971-484-11 3-946-346-01 SCREW(tBV)(2.6X8),TAPPlNG X-3946-408-1 BRAKETASSY,HM 3-971-488-01 CUSH10N(5) 3-971-474-01 4-926-219-02 RlNG(DIA.2.3), RETAINING 3-971-513-11 l-956-199-11 HARNESS(PS-33)

  • Page 26: Mechanism Section-2

    6-3. MECHANISM SECTION-2 Part No Description Remark Ref. No. Part No. Remark 1 1 3 3-973-515-01 SPRING (STENSION),COMPRESSION * 101 A-7092-969-A PLATE BLOCKASSY,SPMOTOR 1 1 4 3-973-470-01 SLEEVE 1 0 2 4-926-219-02 RlNG(DIA.2.3),RETAlNlNG 1 1 5 3-973-516-01 FELT, 1 0 3 3-971-460-01 SPRING(PM),TENSION 1 0 4 3-971-501-01 BELT,TN...

  • Page 27: Mechanism Section-3

    6-4. MECHANISM SECTION-3 N o . Ref: Remark Part No. Remark * 151 X-3946-401-1 3-971-424-01 3-971-498-01 4-926-219-02 3-971-497-01 * 154 X-3946-400-1 3-971-492-01 ARM(SP),CLOCK 3-971-494-01 X-3946-407-1 * 173 3-971-493-01 X-3946-406-1 3-971-483-01 A-7092-963-A GEARBLOCKASSY,HEADDRlVlNG * 175 * 159 X-3946-412-1 ARM(L)ASSY,RELEASE X-3946-399-l 3-971-502-01 3-971-464-01 PINCH ROLLER 3-971-472-01...

  • Page 28: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST N o t e : Due to standardization, replacements in the parts list CAPACITORS The components may be different from the parts specified in the or dotted line with mark are critical diagrams or the components used on the set. C O I L S for safety.
  • Page 29 Ref. No. Part No. Remark Part No. Remark <DIODE> FB576 l-500-242-21 BEAD,FERRlTE(CHIP) 8-719-989-79 DIODE AAl102(-) FB577 I-500-238-11 BEAD,FERRITE(CHIP) 8-719-059-98 DIODE SLR-342VC3F(m) FB578 l-500-238-11 BEAD,FERRlTE(CHIP) D502 8-719-987-09 DIODE PG1102W(READY/DATA RECEIVING) FB579 l-500-238-11 BEAD,FERRITE(CHIP) D503 8-719-987-09 DIODE PGll02W(PRINTING) l-500-242-21 BEAD,FERRITE(CHIP) D504 8-719-941-23 DIODE DA204U D505 8-719-941-23 DIODE DA204U D506...
  • Page 30 Part No. Remark Part No, R156 l-216-801-11 METALCHIP 1-216-813-11 METALCHIP 2 2 0 l-216-801-11 METALCHIP 1-216-813-11 METALCHIP 2 2 0 l-216-813-11 METALCHIP 2 2 0 R158 l-216-801-11 METALCHIP l-216-813-11 METALCHIP 2 2 0 R159 l-216-801-11 METALCHIP 1-216-813-11 METALCHIP 2 2 0 R160 l-216-801-11 METALCHIP...
  • Page 31 Part No. Descriotion Remark P a r t Ref. No. N o . Descriotion Remark R544 l-216-809-11 METALCHIP R602 i-216-864-11 METALCHIP 0 R545 l-216-864-11 METALCHIP l-216-809-11 METALCHIP R546 <VIBRATOR > R547 I-216-809-11 METALCHIP x500 i-760-366-21 VIBRATOR,CRYSTAL(48MHz) R548 l-216-809-11 METALCHIP 1-579-738-21 VIBRATOR,CRYSTAL(l4.3MHz) x501 R549 l-216-809-11...
  • Page 32 Part No, Remark Ref. No. Part No. A-7082-937-A IR-31 BOARD,COMPLETE A-7072-935-A JK-31 BOARD,COMPLETE <CAPACITOR> <CAPACITOR> l-110-569-11 TANTAL.CHiP 4 7 u F Cl32 1-162-919-11 CERAMICCHIP 22PF C 6 5 1 1-109-994-11 CERAMICCHIP 2.2uF 1-162-919-11 CERAMICCHIP 22PF C652 1-164-156-11 CERAMICCHIP O.luF l-162-919-11 CERAMICCHIP 22PF C653...
  • Page 33 CERAMICCHIP 470PF 5% FB107 l-500-238-11 BEAD,FERRlTE(CHIP) 1-164-156-11 CERAMICCHIP O.luF 1-164-156-11 CERAMICCHIP 1-164-156-11 CERAMICCHIP FBI10 1-500-238-11 BEAD,FERRITE(CHIP) l-164-156-11 CERAMICCHIP O.luF FBI11 l-500-238-11 BEAD,FERRITE(CHIP) <CONNECTOR> FB112 1-500-238-11 BEAD,FERRITE(CHIP) FBI13 1-500-238-11 BEAD,FERRITE(CHIP) 1-569-775-21 PIN,CONNECTOR5P FBI14 I-500-238-11 BEAD,FERRITE(CHIP) l-580-055-21 PIN,CONNECTOR2P FBI16 I-500-238-11 BEAD,FERRITE(CHIP) CN902 I-573-347-11 CONNECTOR,FFC/FPC7P CN903 l-573-917-11 CONNECTOR, FFC/FPC(ZIF)BP...
  • Page 34 MD-31 1 1 POWER BLOCK Ref. No. Part No. Description Remark R917 1-218-835-11 METALGLAZE 0.50% 1/16W 1-126-926-11 ELECT 1 OOOUF 1-218-827-11 METALGLAZE 0.50% 1/16W 1-126-964-11 ELECT l-216-826-11 METALCHIP l-128-225-1 1 ELECT METALGLAZE 0.50% 1/16W l-130-483-00 FILM c211 l-130-491-00 FILM R921 1-216-826-11 METALCHIP R922...
  • Page 35 P a r t Ref. No. N o . <TRANSISTOR> <VARIABLE RESISTOR> g-933-879-01 TRANSISTOR 2SK2188 VH201 1-241-763-11 VARIABLE RESlSTOR4.7K 0201 9-933-890-01 TRANSISTOR VR202 l-238-013-11 VARIABLE RESlSTOH2.2K TRANSISTOR 8-729-993-42 <RESISTOR> 1-663-875-12 RD-31 BOARD A R102 I-215-878-00 FILM A R103 l-215-878-00 FILM AR104 I-215-926-00 FILM <CONNECTOR>...
  • Page 36 Part No. HARDWARE LIST ************* 7-665-646-79 SCREW tBVTP 3X1 2 TYPE2 IT-3 7-624-105-04 STOP RING 2.3, TYPE -E 7-621-759-65 STOP RING 4.0. TYPE -E 7-665-135-19 SCREW tBTP 2.6X10 TYPE2 N-S SCREW tBVTT 2.6X6 (S) SCREW tPS 3X4 SCREW tP 2X5 TYPE2 NON-SLIT SCREW tPTT 2.6X6 (S) 7-621-770-67 7-621-255-35...
  • Page 37 Sony Corporation g-960-797-11 Printed in Japan Q 1996. 11 Information Technology Company Published by Home A&V Products Company Service and Safety Engineering Dept. (Shibaura)

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