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Sharp DV-L70U Service Manual

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1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ...................................................................... 1-1
2. FEATURES/3. SPECIFICATIONS .................................................................................................. 2-1
4. PART NAMES ................................................................................................................................. 4-1
5. DISASSEMBLY METHOD .............................................................................................................. 5-1
6. ADJUSTMENT METHOD ................................................................................................................ 6-1
7. TEST MODE ................................................................................................................................... 7-1
8. TROUBLESHOOTING .................................................................................................................... 8-1
9. IC FUNCTION LIST ......................................................................................................................... 9-1
10. SEMICONDUCTOR LEAD IDENTIFICATION .............................................................................. 10-1
11. WIRING DIAGRAM ....................................................................................................................... 11-1
12. BLOCK DIAGRAMS ...................................................................................................................... 12-1
13. SCHEMATIC DIAGRAMS ............................................................................................................. 13-1
14. PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 14-1
15. REPLACEMENT PARTS LIST ...................................................................................................... 15-1
16. PACKING OF THE SET ................................................................................................................ 16-1
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
SHARP CORPORATION
1
SX9Q8DV-L70U/
DV-L70U
Page
DV-L70U

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  • Page 1: Table Of Contents

    DV-L70U SERVICE MANUAL SX9Q8DV-L70U/ PORTABLE DVD VIDEO PLAYER DV-L70U 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-L70U 1. IMPORTANT SAFEGUARDS AND PRECAUTIONS IMPORTANT SERVICE NOTES BEFORE RETURNING THE DVD PLAYER measurements for each exposed part. Any reading of 0.45V rms (this corresponds to 0.3mA rms AC.) or more is excessive and indicates a potential shock Before returning the DVD player to the user, perform the following safety checks.
  • Page 3 DV-L70U...
  • Page 4 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 5: Specifications

    "DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc. 3. SPECIFICATIONS Product: Portable DVD Video Player Model: DV-L70U 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 6 DV-L70U 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 7: Part Names

    DV-L70U 4. PART NAMES For details on the use of each control.

  • Page 8: Disassembly Method

    DV-L70U 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 9: Adjustment Method

    DV-L70U 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 10 DV-L70U 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 11 DV-L70U 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 12 DV-L70U 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 13 DV-L70U 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.
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  • Page 20: Ic Function List

    DV-L70U 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 21 DV-L70U 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 22 DV-L70U 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 23 DV-L70U 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 24 DV-L70U 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 25: Block Diagram

    DV-L70U 9-5. IC501 IX1626GE FLASH 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 26 DV-L70U 9-6. IC504 IX1478GE SYSCON 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 /RxD0...
  • Page 27 DV-L70U 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 28 DV-L70U 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 29 DV-L70U 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 30 DV-L70U 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 31 DV-L70U 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 32 DV-L70U 9-10. IC602 IX0750TA 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 L(U)DQM Clock Enable Masks system clock to freeze operation from the next clock cycle.
  • Page 33 DV-L70U 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 34 DV-L70U 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 35 DV-L70U 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 36 DV-L70U 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 37 DV-L70U 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 38 DV-L70U 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 39 DV-L70U 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 40 DV-L70U 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 41 DV-L70U 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 42 DV-L70U 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 43 DV-L70U 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 44 DV-L70U 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 45 DV-L70U Pin No. Terminal name Operation function Remarks ST/MT Input for destination setting L: Japan – – Not used. (Pull-up) MONO Not used. AFT voltage inputFrom LCD decoder IC From TV tuner PDET Battery monitor AD input AGC voltage input From TV tuner Not used.
  • Page 46 DV-L70U 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 47 DV-L70U 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 48 DV-L70U 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 49 DV-L70U 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 50 DV-L70U 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 51 DV-L70U 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) 9-32...

  • Page 52: Semiconductor Lead Identification

    DV-L70U 10. SEMICONDUCTOR LEAD IDENTIFICATION IC6002 IC601 IC701 VHiTDA7053/-1 RH-iX1608GEZZ VHiAN8473NS-1 S H A R P IC702 IC1901 VHiBA5933FP-1 VHiYTHC221AF-1 IC9001 VHiTL1451AC-1 IC801 VHiPCM1716E-1 IC401 IC707 RH-iX1484GEZZ RH-iX1473GEZZ IC201 VHiMC44722A-1 X601 RCRSC0031GEZZ IC501 X702 RH-iX1626GEZZ RCRSC0035GEZZ IC303 RH-iX1517GEZZ IC6202, IC6203...

  • Page 53: Wiring Diagram

    DV-L70U 11. WIRING DIAGRAM 11-1...

  • Page 54: Block Diagrams

    DV-L70U DV-L70U 12. BLOCK DIAGRAMS 12-1. MAIN BLOCK DIAGRAM 12-1~12-2...
  • Page 55 DV-L70U DV-L70U 12-2. LCD BLOCK DIAGRAM 12-3~12-4...
  • Page 56 DV-L70U DV-L70U 12-3. POWER BLOCK DIAGRAM 12-5~12-6...
  • Page 57 DV-L70U DV-L70U 12-4. INVERTER BLOCK DIAGRAM 12-7~12-8...

  • Page 58: Schematic Diagrams

    DV-L70U DV-L70U 13. SCHEMATIC DIAGRAMS 13-1. MAIN (1) CIRCUIT SCHEMATIC DIAGRAM 13-1~13-2...
  • Page 59 DV-L70U DV-L70U 13-2. MAIN (2) CIRCUIT SCHEMATIC DIAGRAM 13-3~13-4...
  • Page 60 DV-L70U DV-L70U 13-3. MAIN (3) CIRCUIT SCHEMATIC DIAGRAM 13-5~13-6...
  • Page 61 DV-L70U DV-L70U 13-4. LCD CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS=SAFETY RELATED PARTS å 13-7~13-8...

  • Page 62: Printed Wiring Board Assemblies

    DV-L70U 14. PRINTED WIRING BOARD ASSEMBLIES 14-1. MAIN PWB Componet Side 14-1...
  • Page 63 DV-L70U Wiring Side 14-2...
  • Page 64 DV-L70U DV-L70U 14-2. LCD/OPERATE PWB LCD PWB Wiring Side Componet Side OPERATE PWB Wiring Side Componet Side 14-3~14-4...
  • Page 65 DV-L70U - M E M O - 14-5...

  • Page 66: Replacement Parts List

    DV-L70U 15. REPLACEMENT PARTS LIST/ Ref. No. Part No. Description Code Ref. No. Part No. Description Code EXPLODED VIEWS IC6202 VHiTC4053BF-1 TC4053BF, Multiplexer IC6203 VHiTC4053BF-1 TC4053BF, Multiplexer IC6601 VHiPQ20WZ11-1 PQ20WZ1U, Batt REG ELECTRICAL PARTS LIST IC6602 VHiNJM4560M-1 NJM4560M, Audio Amp TRANSISTORS Parts marked with "...
  • Page 67 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 C118 VCKYCY1CF104Z 16V Ceramic MAIN PWB UNIT(Continued) C201 VCSATE0JJ476M 6.3V Tantalum C202 VCKYCY1EB103K 0.01 25V Ceramic D3100 VHDDAN222//-1 DAN222 C203 VCSATE1AJ476M 10V Tantalum D3101 VHDDA227///-1 DA227...
  • Page 68 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 C716 VCKYCY1EB103K 0.01 25V Ceramic MAIN PWB UNIT(Continued) C718 VCKYCY1HB222K 2200p 50V Ceramic C719 VCKYCY1HB332K 3300p 50V Ceramic C420 VCKYCY1EB103K 0.01 25V Ceramic C720 VCKYCY1EB103K 0.01...
  • Page 69 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 C3124 VCSATE1AJ476M 10V Tantalum MAIN PWB UNIT(Continued) C3125 VCKYCY1AF105Z 10V Ceramic C3126 VCCCCY1HH470J 50V Ceramic C3129 VCCCCY1HH471J 470p 50V Ceramic C1819 VCKYCY1AF105Z 10V Ceramic C3130 VCKYCY1HF103Z 0.01...
  • Page 70 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R507 VRS-CY1JF103J 10k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R508 VRS-CY1JF103J 10k 1/16W Metal Oxide AA R509 VRS-CY1JF103J 10k 1/16W Metal Oxide AA R511 VRS-CY1JF103J...
  • Page 71 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R1803 VRS-CY1JF102J 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R1805 VRS-CY1JF102J 1/16W Metal Oxide AA R1806 VRS-CY1JF391J 390 1/16W Metal Oxide AA R704 VRS-CY1JF151J 150 1/16W Metal Oxide AA...
  • Page 72 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 R3220 VRS-CY1JF473J 47k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R3221 VRS-CY1JF473J 47k 1/16W Metal Oxide AA R3222 VRS-CY1JF561J 560 1/16W Metal Oxide AA R3113 VRS-CY1JF000J...
  • Page 73 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5869KE52 IC1102 VHiNJM2107F-1 NJM2107F MAIN PWB UNIT(Continued) IC1103 VHiNJM4560M-1 NJM4560M R7007 VRS-CY1JF471J 470 1/16W Metal Oxide AA TRANSISTORS R7019 VRS-CY1JF103J 10k 1/16W Metal Oxide AA Q1100 VS2SD999LK/-1...
  • Page 74 DV-L70U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK5870KE52 R1143 VRS-CY1JF391J 390 1/16W Metal Oxide AA LCD PWB UNIT(Continued) R1144 VRS-CY1JF562F 5.6k 1/16W Metal Oxide AA R1145 VRS-CY1JF473J 47k 1/16W Metal Oxide AA C1140 VCKYCY1CF104Z...
  • Page 75 S-Video/Video Cord MSPRC0245GEZZ Spring QCNW-8341GEZZ Audio Cord CCABC1002GE01 Cabinet C Ass'y(LCD, Rear) AX RRMCG1223GESA Remote Control Unit 11-2 HBDGB3032GESE SHARP Logo Badge TiNS-3698GEZZ Operation Manual å CCABD1002GE01 Cabinet D Ass'y(LCD Panel) AX UADP-0194GEZZ AC Adapter 12-2 PCOVP0102GEZZ Speaker Cover R...
  • Page 76 DV-L70U 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 77: Packing Of The Set

    DV-L70U 16. PACKING OF THE SET Ref. No. Part No. Description Code Ref. No. Part No. Description Code UBATU0241GEZZ (Battery) SPAKF0195GEZZ (Packing Meterial) SSAKA0100TAZZ (Polystylene Bag, Accessories) TiNS-3698GEZZ (Operation Manual) TGAN-3207GEZZ å (Guarantee Card) UADP-0194GEZZ (AC Adapter) SPAKX1079GEZZ (Packing Add.) å...
  • Page 78 Code Ref. No. Part No. Description Code COPYRIGHT C 1999 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.
  • Page 79 DV-L70U 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 15-12...

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