Sharp DV-L70U- Manuals

DV-L70U For details on the use of each control. 4. PART NAMES 4-1

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 u...

DV-L70U Parts Code Price Code Remarks Parts Code Price Code Remarks QCNW-8145GEZZ AQ P.U. extension, 30-pin QCNW-8151GEZZ AQ Inverter extension, 6-pin QCNW-8146GEZZ AQ Spindle extension, 13-pin QCNW-8152GEZZ AQ LCD panel extension, 32-pin QCNW-8147GEZZ AN Sled extension, 2-pin QCNW-8154GEZZ AQ Opera...

DV-L70U 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. 6-3. CHECK ITEMS OF LCD PWB SIDE 1. Power supply voltage check Adjustment ...

DV-L70U 6-4 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 Adjustment VR COM Adjustment Point Specifie...

DV-L70U 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 Readjustment when inputting a signal in the external input mode with no signal input. If it is more than 1 mm, adjust it so...

DV-L70U 7. TEST MODE 7-1 Adjustment Mode A power source is put with pushing and . ROM renewal mode It is put with pushing a playback key and a still key. When a power source is put with pushing a key. When there is a disc Error rate display mode (There are a DVD and CD mode of it, and a disc is put,...

DV-L70U 9-1 9. IC FUNCTION LIST 9-1. IC201 MC44722A DIGITAL VIDEO ENCORDER Pin No. Terminal name I/O Operation function 1 CVBS/Cb O Analog composite video signal output or Cb signal output current drive (positive) 2 CVBS/Cb O Analog composite video signal output or Cb signal output current drive (ne...

DV-L70U 9-2. IC303 IX1517GE RF SIGNAL PROCESSOR Pin No. Terminal name I/O Operation function Terminal DC Voltage(TYP.) Remarks 1 GND – GND terminal. – 2 P2TP I TE+input (CD) VrA 3 P2TN I TE–input (CD) VrA 4 LDO2 O Drive ouput – 5 MDI2 I Monitor input – 6 VrA O Analog VREF 2.1[V] 7 VrD O Digital VREF...

DV-L70U Pin No. Terminal name I/O Operation function Terminal DC Voltage(TYP.) Remarks 53 P1CI I C input (DVD) VrA 54 P1BI I B input (DVD) VrA 55 P1AI I A input (DVD) VrA 56 GNDR – GND terminal (RF) – 57 LDP2 I APC polarity 2 – Positive polarity when this terminalis connected to Vcc. 58 P2AI I A inp...

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 45 DQ 15 /A -1 Input byte is selected. It is not used in the x16 mode.(If BYTE# is high, DQ 15 /A -1 input circuit does not operate.) 25, 24~18, A ...

DV-L70U 9-6. IC504 IX1478GE SYSCON MD 2 V cc V cc V cc V cc V cc V ss V ss V ss V ss V ss V ss V ss V ss PD 7 /D 15 PD 6 /D 14 PD 5 /D 13 PD 4 /D 12 PD 3 /D 11 PD 2 /D 10 PD 1 /D 9 PD 0 /D 8 PE 7 /D 7 PE 6 /D 6 PE 5 /D 5 PE 4 /D 4 PE 3 /D 3 PE 2 /D 2 PE 1 /D 1 PE 0 /D 0 PA 7 /A 23 /IRQ7 PA 6 /A 22 /...

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. Operating ...

DV-L70U 9-12. IC702 BA5933FP Pin No. Terminal name Operation function Pin No. Terminal name Operation function 1 STBY Stand-by mode selector switch 13 OP_OUT Operation amplifier output 2 OUT+ CH1 positive output terminal 14 OP_IN(-) Operation amplifier negative input 3 OUT- CH1 negative output termi...

DV-L70U 9-13. IC707 IX1473GE SERVO PROCCESSOR Pin No. Terminal name I/O Operation function Remarks 1 VSS – Digital ground terminal. 2 BCK O Bit clock (1.4122MHz) output terminal. 3 AOUT O Audio data output terminal. 4 DOUT O Digital out output terminal. 5 MBOB O Buffer memory over signal output term...

DV-L70U 9-24 HPF PAL SW F/F IDENT PHASE SHIFT COLOR ACC ACC DET APC VCO TINT COMP Y/C CIN F ADI VIDEO IN COMP TRAP COLOR CLAMP AGC FIL SYNC SEP COM AMP ADJ R DC DET G DC DET B DC DET R OUT G OUT B OUT RGB AMP ADJ FRP COM FRP BRIGHT SUB BRIGHT B SUB BRIGHT R EXT B IN EXT G IN EXT R IN CONTRAST SW ϒ 0...

DV-L70U 9-30 9-24. IC3202 BR93L46F EEPROM Terminal Terminal name In/Output Function 2 VCC – Power 7 GND – All input/output reference voltage, 0V 3 CS Input Tip select input 4 CLK Input Sirial clock input 5 DIN Input Start bit, operation code, address and serial data input 6 OCNT Output Serial data o...

DV-L70U 9-31 9-26. IC3601 TK11835 1.Power amplification Tr base drive 2.Electric current limitation3.Output voltage feedback4.Reference voltage5.GND6.Input 1 2 3 6 5 4 BASE Is V FB V CC GND V REF Thermal S.D + - - + V REF 9-27. IC6002 TDA7053 Pin No. Terminal name Operation function Pin No. Terminal...

DV-L70U 10. SEMICONDUCTOR LEAD IDENTIFICATION 10-1 1 S H A R P 1 1 1 IC701VHiAN8473NS-1 IC1101VHiLZ9GJ18/-1 IC6002VHiTDA7053/-1 IC601RH-iX1608GEZZ IC1901VHiYTHC221AF-1IC9001VHiTL1451AC-1 IC401RH-iX1484GEZZ IC501RH-iX1626GEZZ IC702VHiBA5933FP-1 IC801VHiPCM1716E-1 1 IC201VHiMC44722A-1 1 IC303RH-iX1517...

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV-L70U DV-L70U 13-1~13-2 13. SCHEMATIC DIAGRAMS 13-1. MAIN (1) CIRCUIT SCHEMATIC DIAGRAM

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV-L70U DV-L70U 13-7~13-8 13-4. LCD CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS=SAFETY RELATED PARTS å

DV-L70U 14-1 14. PRINTED WIRING BOARD ASSEMBLIES 14-1. MAIN PWB Componet Side A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10

DV-L70U 14-2 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 75 DV-L70U 15. REPLACEMENT PARTS LIST/ EXPLODED VIEWS ELECTRICAL PARTS LIST P a r t s m a r k e d w i t h " å " a r e i m p o r t a n t f o r m a i n t a i n i n g t h e s a f e t y o f t h e s e t . B e s u r e t o r ...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 76 DV-L70U C118 VCKYCY1CF104Z 0.1 16V Ceramic AA C201 VCSATE0JJ476M 47 6.3V Tantalum AF C202 VCKYCY1EB103K 0.01 25V Ceramic AA C203 VCSATE1AJ476M 47 10V Tantalum AD C204 VCCCCY1HH270J 27p 50V Ceramic AA C205 VCCCCY1HH560J 56p ...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 78 DV-L70U 15-4 C1819 VCKYCY1AF105Z 1 10V Ceramic AC C1820 VCSATN1AJ225M 2.2 10V Tantalum AC C1821 VCKYCY1CF474Z 0.47 16V Ceramic AB C1825 VCKYCY1HF103Z 0.01 50V Ceramic AA C1827 VCKYCY1HF103Z 0.01 50V Ceramic AA C1828 VCSATA1...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 82 DV-L70U DUNTK5869KE52 MAIN PWB UNIT(Continued) R7007 VRS-CY1JF471J 470 1/16W Metal Oxide AA R7019 VRS-CY1JF103J 10k 1/16W Metal Oxide AA R7020 VRS-CY1JF473J 47k 1/16W Metal Oxide AA R7021 VRS-CY1JF682J 6.8k 1/16W Metal Oxid...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 83 DV-L70U R1143 VRS-CY1JF391J 390 1/16W Metal Oxide AA R1144 VRS-CY1JF562F 5.6k 1/16W Metal Oxide AA R1145 VRS-CY1JF473J 47k 1/16W Metal Oxide AA R1146 VRS-CY1JF392J 3.9k 1/16W Metal Oxide AA R1147 VRS-CY1JF683J 68k 1/16W Met...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 84 DV-L70U 15-10 CABINET PARTS 1 CCABA1113GE01 Cabinet A Ass'y BA (Main Unit, Upper) 1-4 HDECQ2105GESA Disc Decoration Panel AN 1-5 TLABS0421GEZZ Laser Caution Label AD 2 JBTN-2989GESA Key Tree AP 3 CPNLC2696GE01 Operation Pan...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 85 DV-L70U MECHANISM EXPLODED VIEW 15-11 A B C D E F G H 1 2 3 4 5 6 7 7 5 3 13 4 9 12 14 2 15 15 5 16 17 *1 *2 *2 10 6 11 7 1 8 [Notes] *1. When soldering the sled lead wire y, it must be made in a soldering iron tip temperat...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 86 DV-L70U CABINET EXPLODED VIEW A B C D E F G H 1 2 3 4 5 6 15-12 17 20 39 40 37 20 38 34 12 37 20 39 40 17 20 27 20 13 14 20 20 11 28 36 33 16 21 21 21 21 21 21 23 22 6 24 20 26 31 30 25 8 35 5 12-4 12-2 12-7 12-3 12-5 12-6 ...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 87 DV-L70U 16. PACKING OF THE SET 16-1 ★ SPAKC4224GEZZ (Packing Case) ★ SPAKX1079GEZZ (Packing Add.) ★ TGAN-3207GEZZ (Guarantee Card) TiNS-3698GEZZ(Operation Manual) ★ SSAKA0100TAZZ (Polystylene Bag, Accessories) ★ SPAKF0195GE...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 88 DV-L70U SHARP CORPORATIONAV Systems GroupQuality & Reliability Control CenterYaita, Tochigi 329-2193, Japan COPYRIGHT C 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, store...