Sharp DV-L78U Service Manual

Portable dvd video player

Advertisement

Quick Links

1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ......................................................................... 2
2. FEATURES ........................................................................................................................................ 6
3. SPECIFICATIONS ............................................................................................................................. 6
4. PART NAMES .................................................................................................................................... 8
5. DISASSEMBLY METHOD ................................................................................................................. 9
6. ADJUSTMENT METHOD ................................................................................................................. 10
7. TEST MODE .................................................................................................................................... 15
8. TROUBLESHOOTING ..................................................................................................................... 18
9. IC FUNCTION LIST .......................................................................................................................... 22
10. SEMICONDUCTOR LEAD IDENTIFICATION ................................................................................. 54
11. WIRING DIAGRAM .......................................................................................................................... 55
12. BLOCK DIAGRAMS ......................................................................................................................... 56
13. SCHEMATIC DIAGRAMS ................................................................................................................ 62
14. PRINTED WIRING BOARD ASSEMBLIES ...................................................................................... 72
15. REPLACEMENT PARTS LIST ......................................................................................................... 77
16. PACKING OF THE SET ................................................................................................................... 90
SHARP CORPORATION
SERVICE MANUAL
PORTABLE DVD VIDEO PLAYER
MODEL
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
CONTENTS
1
DV-L78U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
DV-L78U
S00J7DV-L78U/
Page

Advertisement

Table of Contents
loading

Summary of Contents for Sharp DV-L78U

  • Page 1: Table Of Contents

    DV-L78U SERVICE MANUAL S00J7DV-L78U/ PORTABLE DVD VIDEO PLAYER DV-L78U MODEL In the interests of user-safety (Required by safety regula- tions in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
  • Page 2: Important Safeguards And Precautions

    DV-L78U 1. IMPORTANT SAFEGUARDS AND PRECAUTIONS 1. IMPORTANT SERVICE NOTES Reverse the AC plug on the set and repeat AC voltage BEFORE RETURNING THE DVD VIDEO PLAYER measurements for each exposed part. Any reading of Before returning the DVD video player to the user, 0.45V rms (this corresponds to 0.3mA rms AC.) or...
  • Page 3 DV-L78U WARNING :TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO WET LOCATIONS. CAUTION CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol mark means following. CAUTION: TO REDUCE THE RISK OF ELECTRIC For continued protection against fire haz- SHOCK.
  • Page 4 DV-L78U...
  • Page 5 SHARP participates in the RBRC * Nickel-Cadmium Battery Recycling Program in the United States. The RBRC Seal on our battery pack contained in our product indicates that SHARP is voluntarily participating in an industry program to collect and recycle these batteries. The RBRC...
  • Page 6: Features

    "DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc. 3. SPECIFICATIONS Product: Portable DVD Video Player Model: DV-L78U Signal System: NTSC Supported Disc Types: DVD (Region Number 1, ALL), Video CD, Audio CD Video Input/Output: Input/Output Jack: Mini jack × 1 (accepts supplied S-video/video cord) Input/Output Levels: 1Vp-p (75Ω)
  • Page 7 DV-L78U Audio Signals: Frequency Characteristics: Linear PCM DVD: 4Hz to 22kHz (48kHz sampling)/ 4Hz to 44kHz (96kHz sampling) CD: 4Hz to 20kHz (EIAJ) S/N Ratio: CD: 96 dB 1kHz (EIAJ) Dynamic Range: Linear PCM DVD: 96dB (EIAJ) CD: 96dB (EIAJ) Total Harmonic Distortion Ratio: 0.006% maximum (EIAJ)
  • Page 8: Part Names

    DV-L78U 4. PART NAMES For details on the use of each control.
  • Page 9: Disassembly Method

    DV-L78U 5. DISASSEMBLY METHOD 5-1. DISASSEMBLY METHOD 1. Remove the nine screws 1. 2. Loosen the two screws 2. 3. After opening the LCD unit, remove the hinge claw of cabinet A to detach it from cabinet B. Note: The power SW button is also removed. Be careful not to forget it when assembling the unit.
  • Page 10: Adjustment Method

    DV-L78U 6. ADJUSTMENT METHOD 6-1. HARNESS LIST FOR SERVICE PARTS Parts Code Price Code Remarks Parts Code Price Code Remarks QCNW-8145GEZZ P.U. extension, 30-pin QCNW-8151GEZZ Inverter extension, 6-pin QCNW-8146GEZZ Spindle extension, 13-pin QCNW-8152GEZZ LCD panel extension, 32-pin QCNW-8147GEZZ Sled extension, 2-pin...
  • Page 11 DV-L78U 6-3. CHECK ITEMS OF LCD PWB SIDE 1. Power supply voltage check Adjustment Point Put voltmeters in 4PIN (GND), 5PIN (-16V) and 7PIN (13V) of TP1191. Input Signal/Setting Check in the DVD mode. Adjustment Method Check that each voltage indicates -16±1V and 13±0.5V respectively.
  • Page 12 DV-L78U 1. DAC adjustment (1) TV1 adjustment Adjustment VR GAM0 Initial value "44" adjustment is unnecessary. Adjustment VR SBRI Adjustment Point ———— Input Signal/Setting It is set in "56". Adjustment VR GPOS Adjustment Point Connect the oscilloscope to COM output (6PIN of TP1901) and GND.
  • Page 13 DV-L78U Adjustment VR STIN Adjustment Point Connect the oscilloscope to 5PIN (VB) and GND of TP1901. Input Signal/Setting 100% color bar Adjustment Method Blue of the color bar and the crest value of magenta are made to become equal. (3) TV3 adjustment...
  • Page 14 DV-L78U 6-5. CHECK AND READJUSTMENT 1. Free run check Adjustment VR R1104 Adjustment Point Visual observation Input Signal/Setting External input Check and Check that the horizontal movement of OSD position is 1 mm or less Input Readjustment when inputting a signal in the external input mode with no signal input.
  • Page 15: Test Mode

    DV-L78U 7. TEST MODE When a power source is put with pushing a key. Adjustment Mode A power source is put with pushing ROM renewal mode It is put with pushing a playback key and a still key. A power source is put.
  • Page 16 DV-L78U From (1) <The "3" key of the remote controller is pushed.> When it failed in servo initialization. Mecah test mode display Mecah test mode display It is returned to the test mode initial image plane 30000000 00000000 3000E000 EEEEEEEE by pushing "the playback"...
  • Page 17 DV-L78U From (2) The "playback" key of the remote controller is pushed. Servo version display F1000001 99071400 The "playback" key of the remote controller is pushed. Focus offset value display F1000002 ∗∗∗∗∗∗∗∗ The "playback" key of the remote controller is pushed.
  • Page 18 DV-L78U...
  • Page 19 DV-L78U...
  • Page 20 DV-L78U...
  • Page 21 DV-L78U...
  • Page 22: Ic Function List

    DV-L78U 9. IC FUNCTION LIST 9-1. IC201 MC44722A DIGITAL VIDEO ENCORDER Pin No. Terminal name Operation function CVBS/Cb Analog composite video signal output or Cb signal output current drive (positive) CVBS/Cb Analog composite video signal output or Cb signal output current drive (negative)
  • Page 23 DV-L78U 9-2. IC303 IX1517GE RF SIGNAL PROCESSOR Pin No. Terminal name Operation function Terminal DC Voltage(TYP.) Remarks – GND terminal. – P2TP TE+input (CD) P2TN TE–input (CD) LDO2 O Drive ouput – MDI2 Monitor input – O Analog VREF 2.1[V] O Digital VREF –...
  • Page 24 DV-L78U Pin No. Terminal name Operation function Terminal DC Voltage(TYP.) Remarks P1CI C input (DVD) P1BI B input (DVD) P1AI A input (DVD) GNDR – GND terminal (RF) – LDP2 APC polarity 2 – Positive polarity when this terminal is connected to Vcc.
  • Page 25 DV-L78U 9-4. IC402 IX1474GE DEM/ECC (DVD) Pin No. Terminal name Operation function Remarks DPCK1 Signal processing reference clock input. 0.5-3.3Vp-p Feedback resistor built in. DVDD3 – Digital power. (3.3V) For logic cell SVCK1 Servo reference clock input. (Oscillation circuit input terminal) 3.3V-I/F Feedback...
  • Page 26 DV-L78U Pin No. Terminal name Operation function Remarks MOEN External RAM output permission signal. MWEN External RAM read/write selection. DVSS – Digital power. (0V) For logic cell DVDD3 – Digital power. (3.3V) For logic cell External RAM address bus. External RAM address bus.
  • Page 27 DV-L78U 9-5. IC501 IX1626GE FLASH MEMORY Pin No. Symbol Type Name and function Byte selection address: When the device is in the x8 mode, the low or high order Input byte is selected. It is not used in the x16 mode.
  • Page 28 DV-L78U 9-6. IC504 IX1478GE MICRO COM. Port D Port E /IRQ7 /IRQ6 /IRQ5 /IRQ4 EXTAL XTAL STBY H8S/2000 CPU WDTOVF Interruption controller /ø DMAC ROM * /HWR /LWR /LCAS/WAIT/BFEQO /BACK /BREQ /CS0 /CS1 /CS2 /CS3 /SCK1 /CAS /SCK0 /RxD1 /CS7/IRQ3...
  • Page 29 DV-L78U 9-8. IC512 IX1535GE HOST I/F Terminal Terminal name In/Output Function – Power +3.3V HADR0 Input CPU Address bus HADR1 Input CPU Address bus HADR2 Input CPU Address bus Input CPU Tip select Input CPU Write signal Input CPU Read signal...
  • Page 30 DV-L78U Pin1~15 ..There is a possibility of simultaneous change. Operating frequency: Approx. 10 MHz Pin18~47 ..There is a possibility of simultaneous change.(Static signal) Operating frequency: Approx. 1 MHz Pin50~57 ..There is almost no possibility of simultaneous change.
  • Page 31 DV-L78U 9-9. IC601 IX1608GE Pin No. Pin name Type Function Host interface, CD-DSP interface, subcode interface (32-pin) Reset input (active low). When deassert is applied in the asserted state, the RESET# initializing process of MD36710X is started. Stand-by input (active low). When it is asserted together with RESET#, all output...
  • Page 32 DV-L78U Pin No. Pin name Type Function GPI/O signal (4-pin) General purpose bidirectional pin for monitor and control with ADP microcode. 122,123 GPAI/O [1:0] After resetting, this pin is defined as the input. If ADP command is used, setting is possible.
  • Page 33 DV-L78U Pin No. Pin name Type Function DVD-DSP interface (13-pin) DVDREQ DVD-DSP data request output (polarity programmable) DVDVALID DVD-DSP data valid input (polarity programmable) DVDSOS DVD-DSP data selector start input (polarity programmable) DVDDAT [7:0] DVD-DSP data input bus DVDSTRB DVD-DSP data bit strobe (clock) input. Polarity programmable.
  • Page 34 DV-L78U 9-10. IC602 IX0793TA 16M SDRAM Terminal Name Name Input Function Terminal System Clock Active on the positive going edge to sample all inputs. Chip Select Disables or enables device operation by masking or enabling all inputs except CLK. CKE and DOML(U) Clock Enable Masks system clock to freeze operation from the next clock cycle.
  • Page 35 DV-L78U 9-11. IC701 AN8473NS-1 Pin No. Terminal name Operation function Pin No. Terminal name Operation function Hole bias terminal VM21 Motor power terminal 2 Hole element 3 negative input terminal VM22 Motor power terminal 2 Hole element 3 positive input terminal...
  • Page 36 DV-L78U 9-12. IC702 BA5933FP Pin No. Terminal name Operation function Pin No. Terminal name Operation function STBY Stand-by mode selector switch OP_OUT Operation amplifier output OUT+ CH1 positive output terminal OP_IN(-) Operation amplifier negative input OUT- CH1 negative output terminal...
  • Page 37 DV-L78U 9-13. IC707 IX1473GE SERVO PROCCESSOR Pin No. Terminal name Operation function Remarks – Digital ground terminal. Bit clock (1.4122MHz) output terminal. AOUT Audio data output terminal. DOUT Digital out output terminal. MBOB Buffer memory over signal output terminal. Over: “H”...
  • Page 38 DV-L78U Pin No. Terminal name Operation function Remarks Tracking equalizer output terminal. VREF – Analog reference power terminal. RFGC RF amplitude adjustment control signal output terminal. Output of 3-pole PWM signal. (PWM carrier = 88.2 kHz) TEBC Tracking balance control signal output terminal.
  • Page 39 DV-L78U Pin No. Terminal name Operation function Remarks BUS3 – Digital + power terminal. – Digital ground terminal. BUCK Microcomputer interface clock input terminal. Schmidt input /CCE Microcomputer interface chip enable signal input terminal. Schmidt input BUS0 to 3 is active in “L” state.
  • Page 40 DV-L78U 9-14. IC801 PCM1716E AUDIO D/A CONVERTER Pin No. Terminal name Operation function LRCIN LRCK clock input (fs) Data input BCKI Bit clock input for data. CLKO System clock buffered output. Connection of crystal oscillator or external clock input. Connection of crystal oscillator DGND –...
  • Page 41 DV-L78U 9-15. IC901 IX1516GE GAMMA S-P-TONE Terminal Terminal name In/Output Function – Digitan power +3.3V HADR (0) Input CPU Address bus HADR (1) Input CPU Address bus HADR (2) Input CPU Address bus HADR (3) Input CPU Address bus HADR (4)
  • Page 42 DV-L78U Terminal Terminal name In/Output Function – Digital GND – Digital power +3.3V PXDI (4) Input PXDI (5) Input PXDI (6) Input PXDI (7) Input TEST0 Input Test terminal TEST1 Input Test terminal – Digital GND • Block Diagram 10 11...
  • Page 43 DV-L78U 9-17. IC1101 LZ9GJ18/-1 Pin No. Terminal name Operation function Pin No. Terminal name Operation function Vertical sync signal input (positive polarity) SPIO Start signal input/output for source driver CVOP Vertical sync separation signal output Phase comparison output MON_E Test setting output...
  • Page 44 DV-L78U 9-19. IC1801 IR3Y29BM Pin No. Terminal name Operation function TRAP It is a trap connection terminal. Output impedance is 1kΩ. CONTRAST Adjustment can be done the signal contrast from the video input (Y/C input). VIDEO IN It is the input terminal of the composite video signal (in the case of the Y/C input, Y signal).
  • Page 45 DV-L78U Pin No. Terminal name Operation function AGC OUT It is the terminal which the voltage detected in the automatic gain control detector circuit of the luminance signal is outputted in. Output voltage rises the output voltage. PICTURE The frequency characteristic of the luminance signal can do adjustment.
  • Page 46 DV-L78U 9-21. IC2102 TK15400 • Block Diagram Vcc=5.0V 33µF Y-OUTPUT Vout 2.0Vp-p Y-INPUT 4.7µF 33µF 75Ω 75Ω 75Ω 1.5kΩ Clamp 1.25V 33µF 5kΩ 5kΩ CVBS-OUTPUT Vout 2.0Vp-p Standby Reference & Standby 33µF 75Ω Logic 75Ω 1.5kΩ Clamp 1.25V 5kΩ 5kΩ...
  • Page 47 DV-L78U Pin No. Terminal name Operation function Remarks ST/MT Input for destination setting L: Japan – – Not used. (Pull-up) MONO Not used. AFTT AFT voltage inputFrom LCD decoder IC From TV tuner PDET Battery monitor AD input AGC voltage input From TV tuner Not used.
  • Page 48 DV-L78U Pin No. Terminal name Operation function Remarks Blanking signal output H ... OSD display L ... Blank (television image) HSYNC Horizontal synch signal input Negative polarity input VSYNC Vertical sync signal inputNegative polarity input SCLK Serial clock input/output Clock input during serial communication...
  • Page 49 DV-L78U Pin No. Terminal name Operation function Remarks LED1 LED control (green) LED control AV S DVD/TV control “H” is output during TV tuner reception. LED2 LED control (red) LED control AV P DVD/TV control “H” is output during TV tuner reception and external input.
  • Page 50 DV-L78U 9-23. IC3201 MB8346BV Pin No. Terminal name Remarks Data input terminal The 12-bit serial data is input. Data output terminal The bit data of MSB of 12-bit shift register is output. Shift clock input terminal The input signal form the DI terminal is input into 12-bit shift register when the shift clock reises.
  • Page 51 DV-L78U 9-24. IC3202 BR93L46F EEPROM Terminal Terminal name In/Output Function – Power – All input/output reference voltage, 0V Input Tip select input Input Sirial clock input Input Start bit, operation code, address and serial data input OCNT Output Serial data output, READY/BUSY internal status indication output •...
  • Page 52 DV-L78U 9-26. IC3601 TK11835 BASE 1.Power amplification Tr base drive 2.Electric current limitation Thermal S.D 3.Output voltage feedback 4.Reference voltage 5.GND 6.Input 9-27. IC6002 TDA7053 Pin No. Terminal name Operation function Pin No. Terminal name Operation function SGND1 Signal ground1...
  • Page 53 DV-L78U 9-28. IC9001 TL1451AC Vref=2.5V Reference Trlangle (16) Voltage Oscillator 2.0V PWM Comprator1 Error Amp1 1.4V +2.5V Output1 Short Circuit Protection Error Amp2 Comparator (12) Vref/2 (10) (14) (13) Vref Vref Vref Output2 (15) PWM Comprator2 Latch U.V.L.O. (11)
  • Page 54: Semiconductor Lead Identification

    DV-L78U 10. SEMICONDUCTOR LEAD IDENTIFICATION IC6002 IC601 IC701 VHiTDA7053/-1 RH-iX1608GEZZ VHiAN8473NS-1 S H A R P IC702 IC1901 VHiBA5933FP-1 VHiTHC221AF-1 IC9001 0DLTL1451ACPW IC801 VHiPCM1716E-1 IC401 IC707 RH-iX1622GEZZ RH-iX1473GEZZ IC201 VHiMC44722A-1 X601 RCRSC0031GEZZ IC501 X702 RH-iX1626GEZZ RCRSC0035GEZZ IC303 X1801 RH-iX1517GEZZ RCRSC0087TAZZ...
  • Page 55: Wiring Diagram

    DV-L78U 11. WIRING DIAGRAM...
  • Page 56: Block Diagrams

    DV-L78U DV-L78U 12. BLOCK DIAGRAMS 12-1. MAIN BLOCK DIAGRAM 56~57...
  • Page 57 DV-L78U DV-L78U 12-2. LCD BLOCK DIAGRAM 58~59...
  • Page 58 DV-L78U DV-L78U 12-3. DC/DC CONVERTER BLOCK DIAGRAM 60~61...
  • Page 59: Schematic Diagrams

    DV-L78U DV-L78U 13. SCHEMATIC DIAGRAMS 13-1. MAIN (1) CIRCUIT SCHEMATIC DIAGRAM 62~63...
  • Page 60 DV-L78U DV-L78U 13-2. MAIN (2) CIRCUIT SCHEMATIC DIAGRAM 64~65...
  • Page 61 DV-L78U DV-L78U 13-3. MAIN (3) CIRCUIT SCHEMATIC DIAGRAM 66~67...
  • Page 62 DV-L78U DV-L78U 13-4. LCD CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS=SAFETY RELATED PARTS å 68~69...
  • Page 63 DV-L78U DV-L78U 13-5. DC/DC CONVERTER CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS=SAFETY RELATED PARTS Note: It becomes Ref. NO. 90XX. å å å 70~71...
  • Page 64: Printed Wiring Board Assemblies

    DV-L78U 14. PRINTED WIRING BOARD ASSEMBLIES 14-1. MAIN PWB Component Side...
  • Page 65 DV-L78U Wiring Side...
  • Page 66 DV-L78U 14-2. LCD PWB LCD PWB Component Side Wiring Side...
  • Page 67 DV-L78U 14-3. OPERATE PWB OPERATE PWB Component Side Wiring Side...
  • Page 68 DV-L78U 14-4. DC/DC CONVERTER PWB Note: It becomes Ref. NO. 90XX.
  • Page 69: Replacement Parts List

    Contact your nearest SHARP Parts Distributor. For IC6601 VHiPQ20WZ11-1 PQ20WZ11, Batt REG location of SHARP Parts Distributor, IC6602 VHiNJM4560M-1 NJM4560M, Audio Amp Call Toll-free 1-IBE800-SHARP TRANSISTORS in CANADA: Contact SHARP Electronics of Canada Limited Q112 VS2SA1774F/-1 2SA1774F Phone (416) 890-2100. Q115 VSFMMT717//-1 FMMT717...
  • Page 70 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 L3203 VPAWM470J6R4N Peaking, 47µH MAIN PWB UNIT(Continued) L3204 VPAWM470J6R4N Peaking, 47µH L3601 VPAWM470J6R4N Peaking, 47µH DIODES AND LED’S L3602 RCiLP0158GEZZ Coil, CiLP0158GE L3603 VPAWM100J2R6N Peaking, 10µH...
  • Page 71 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 C615 VCKYCY1CB104K 16V Ceramic MAIN PWB UNIT(Continued) C616 VCKYCY1HB102K 1000p 50V Ceramic C617 VCSATE0JJ476M 6.3V Tantalum C374 VCKYCY1CB104K 16V Ceramic C618 VCKYCY1HB102K 1000p 50V Ceramic C401...
  • Page 72 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 C3104 VCCCCY1HH221J 220p 50V Ceramic MAIN PWB UNIT(Continued) C3107 VCCCCY1HH101J 100p 50V Ceramic C3108 VCCCCY1HH101J 100p 50V Ceramic C3109 VCCCCY1HH471J 470p 50V Ceramic C906 VCSATE1AJ476M 10V Tantalum...
  • Page 73 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R413 VRS-CY1JF101J 100 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R414 VRS-CY1JF101J 100 1/16W Metal Oxide AA R416 VRS-CY1JF101J 100 1/16W Metal Oxide AA R417 VRS-CY1JF224J...
  • Page 74 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R901 VRS-CY1JF820J 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R902 VRS-CY1JF220J 1/16W Metal Oxide AA R903 VRS-CY1JF820J 1/16W Metal Oxide AA R638 VRS-CY1JF560J 1/16W Metal Oxide AA...
  • Page 75 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R3186 VRS-CY1JF683J 68k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R3187 VRS-CY1JF101J 100 1/16W Metal Oxide AA R3190 VRS-CY1JF223J 22k 1/16W Metal Oxide AA R2104 VRS-CY1JF750J...
  • Page 76 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 TP1901 QPLGN0676TAZZ Plug, 6Pin MAIN PWB UNIT(Continued) W3361 RRMCU0012TAZZ Remote Receiver R6663 VRS-CY1JF472J 4.7k 1/16W Metal Oxide AA R6664 VRS-CY1JF102J 1/16W Metal Oxide AA R6665 VRS-CY1JF102J...
  • Page 77 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5870KE52 R1121 VRS-CY1JF222J 2.2k 1/16W Metal Oxide AA LCD PWB UNIT(Continued) R1122 VRS-CY1JF561J 560 1/16W Metal Oxide AA R1123 VRS-CY1JF561J 560 1/16W Metal Oxide AA C1130 VCKYCY1CF104Z...
  • Page 78 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5755XJ6D RESISTORS OPERATE PWB UNIT(Continued) å R9001 VRS-TV2JD103J 10k 1/16W Metal Oxide AA å R9002 VRS-TV2JD152J 1.5k 1/16W Metal Oxide AA R5013 VRS-CY1JF471J 470 1/16W Metal Oxide AA å...
  • Page 79 TGAN-3286GEZZ Guarantee Card — MSPRC0227GEZZ Ratchet SPR MSPRC0245GEZZ Spring CCABC1002GE01 Cabinet C Ass'y(LCD, Rear) AX 11-2 HBDGB3032GESE SHARP Logo Badge CCABD1005GE01 Cabinet D Ass'y(LCD Panel) AZ 12-2 PCOVP0102GEZZ Speaker Cover R MECHANISM PARTS 12-3 PCOVP0103GEZZ Speaker Cover L 12-4 PSPAH0102GEZZ...
  • Page 80 DV-L78U MECHANISM EXPLODED VIEW Ref. No. Part No. Description Code Ref. No. Part No. Description Code When replacement or a djustment of the parts in this frame is necessary, replace or adjust the mechanism ass'y (adjustment of the parts is completed).
  • Page 81 DV-L78U CABINET EXPLODED VIEW Ref. No. Part No. Description Code Ref. No. Part No. Description Code 12-3 12-4 12-5 12-7 12-2 12-6 12-6 11-2 33-1 33-3 33-2...
  • Page 82: Packing Of The Set

    DV-L78U 16. PACKING OF THE SET Ref. No. Part No. Description Code Ref. No. Part No. Description Code SPAKF0195GEZZ SSAKA0100TAZZ (Packing Meterial) (Polystylene Bag, Accessories) TiNS-3923GEZZ TiNS-3926GEZZ (Operation Manual) å TGAN-3286GEZZ UADP-0194GEZZ (Guarantee Card) (AC Adapter) SPAKX1079GEZZ (Packing Add.) å...
  • Page 83 DV-L78U Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 84 Code Ref. No. Part No. Description Code COPYRIGHT C 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

Table of Contents