Sharp HT-DV30H Service Manual
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Sharp HT-DV30H Service Manual

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See also: Operating Manual
PRECAUTIONS FOR USING LEAD FREE SOLDER
[1]
[2]
Specifications ................................................ 1-1
[3]
Names Of Parts ............................................
[1]
Servo Section ............................................... 2-1
[2]
Test Mode ..................................................... 2-2
[3]
DVD Test Mode............................................. 2-3
[4]
DVD Firmware Update Test Mode ................ 2-4
CHAPTER 3. MECHANISM BLOCKS
[1]
Caution On Disassembly ....................... . ....... 3-1
[2]
Removing And Reinstalling The Main Parts . 3-4
[1]
Main Block Diagrams ............................. . ....... 4-1
[2]
DVD/CD Block Diagrams ....................... . ....... 4-3
[3]
Power Block Diagrams .......................... . ....... 4-5
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
SERVICE MANUAL
MODEL
HT-DV30H DVD Cinema consisting of HT-DV30H
(main unit) and CP-DV30H (speaker system).
• In the interests of user-safety (Required by safety regulations in
some countries) the set should be restored to its original
condition and only parts identical to those specified be used.
CONTENTS
[1]
Waveforms Of DVD/CD Circuit.................... 5-1
[2]
Voltage ........................................................ 5-2
........ 1-2
[1]
Notes On Schematic Diagram..................... 6-1
[2]
Types Of Transistor And LED...................... 6-1
[3]
Schematic Diagram ..................................... 6-2
[4]
Charts Of Connecting Wires........................ 6-28
[5]
Wiring Side Of PWB .................................... 6-30
[1]
Troubleshooting............................................7-1
[1]
Function Table Of IC.................................... 8-1
[2]
FL Display ................................................... 8-49
PARTS GUIDE
No. SX754HTDV30HH
DVD CINEMA
HT-DV30H
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
HT-DV30H

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  • Page 1: Table Of Contents

    No. SX754HTDV30HH DVD CINEMA HT-DV30H MODEL HT-DV30H DVD Cinema consisting of HT-DV30H (main unit) and CP-DV30H (speaker system). • In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
  • Page 2 HT-DV30H Audio XL-MP150 Service Manual XLMP150 Market PRECAUTIONS FOR USING LEAD-FREE SOLDER 1. Employing lead-free solder "MAIN, POWER, DISPLAY, SCART, VIDEO OUT, DIGITAL IN, DVD, MINUS FEEDBACK PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 3: Chapter 1. General Description

    HT-DV30H CHAPTER 1: GENERAL DESCRIPTION [1] Safety Precaution For Service Manual WARNINGS THE AEL (ACCESSIBLE EMISSION LEVEL) OF LASER POWER OUTPUT FOR THIS MODEL IS SPECIFIED TO BE LOWER THAN CLASS I REQUIREMENTS. HOWEVER, THE FOLLOWING PRECAUTIONS MUST BE OBSERVED DURING SERVICING TO PROTECT YOUR EYES AGAINTS EXPOSURE TO THE LASER BEAM.

  • Page 4: Names Of Parts

    HT-DV30H [3] Names Of Parts Front panel 1. CD Compartment 2. On/Stand-by Button 3. Timer Indicator 4. DVD/CD/USB Play/Pause Button 5. Disc or USB Stop Button 6. Function Button 4 5 6 7 7. Remote Sensor 8. Headphone Socket 9. Disc Open/Close Button 10.

  • Page 5: Remote Control

    HT-DV30H Remote control 1. Remote Control Transmitter 2. DVD Direct Button 3. DVD On Screen Button 4. Direct Search Buttons 5. Memory or Dimmer Button 6.DVD/CD/MP3/WMA Repeat Button 7. Menu Button 8. Enter Button 9. Cursor Left Button 10. DVD Chapter Skip/DVD/MP3/WMA Fast Reverse/CD/...

  • Page 6: Chapter 2. Adjustments

    HT-DV30H CHAPTER 2. ADJUSTMENTS CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market [1] Servo Section • Adjustment Since this DVD system incorporates the following automatic adjustment functions, readjustment is not needed when replacing the pickup. Therefore, different PWBs and pickups can be combined freely.

  • Page 7: Test Mode

    HT-DV30H [2] Test Mode 1.Test Mode Functions 1.1.Entering the Test Mode While holding down both the ■ button and the ON/STAND-BY button of the main unit from the AC Supply Off state, turn the AC Supply ON to enter the Test Menu Mode.

  • Page 8: Dvd Test Mode

    HT-DV30H [3] DVD Test Mode At testmode menu, select "DVD TEST MODE" by [STEP 1] turning VOL Jog UP and Down and press [STOP] key to enter dvd test mode Note 1: [STEP 2] "DVD TEST", will appear in In dvd test mode, DVD start up in cd mode...

  • Page 9: Dvd Firmware Update Test Mode

    HT-DV30H [4] DVD Firmware Update Test Mode Note 1: After enter testmode menu, press [PLAY] key at main unit to select To enter testmode, during AC supply off "FW UPDATE TEST MODE" to condition, whilst pressing down STOP key and enter this mode ON/STAND-BY key together, turn ON AC Supply.
  • Page 10 HT-DV30H Amp abnormal detection and System PROTECTION display In case amp abnormal detection or System PROTECTION had occurred, the unit will automatically enter to stand-by mode and Timer indicator will flashing as below. Example : In case of amp abnormal...
  • Page 11 HT-DV30H -MEMO-...

  • Page 12: Chapter 4. Diagrams

    HT-DV30H CHAPTER 4. DIAGRAM [1] Main Block Diagrams (TP1) Figure 4-1: MAIN BLOCK DIAGRAM (1/2) 4 – 1...
  • Page 13 HT-DV30H IC701 IXA161AW00 Figure 4-2: MAIN BLOCK DIAGRAM (2/2) 4 – 2...

  • Page 14: Dvd/Cd Block Diagrams

    HT-DV30H [2] DVD/CD Block Diagrams IS42516400F Figure 4-3: DVD/CD BLOCK DIAGRAM (1/2) 4 – 3...
  • Page 15 HT-DV30H Power S.W. NJU7391 (2/2) Buffer 27,32 SCART SIGNAL Analog Signal Buffer 40, 41 OPT 1 SCART OPT 2 COAX Figure 4-4: DVD/CD BLOCK DIAGRAM (2/2) 4 – 4...

  • Page 16: Power Block Diagrams

    HT-DV30H [3] Power Block Diagrams AC SUPPLY 220-240V ~ 50Hz Figure 4-5: POWER BLOCK DIAGRAM (1/2) 4 – 5...
  • Page 17 HT-DV30H Q909 DZ957 Figure 4-6: POWER BLOCK DIAGRAM (2/2) 4 – 6...

  • Page 18: Chapter 5. Circuit Description

    HT-DV30H CHAPTER 5. CIRCUIT DESCRIPTION [1] Waveform of CD / DVD Circuit VIDEO OUT S-VIDEO - Y OUTPUT S-VIDEO OUT - C OUT COMPONENT VIDEO OUT - Y Output (Interlace mode) COMPONENT VIDEO OUT - Y Output COMPONENT VIDEO OUT - Pb/Cb Output...
  • Page 19 HT-DV30H COMPONENT VIDEO OUT - Pb/Cb Output COMPONENT VIDEO OUT - Pr/Cr Output (P-Scan mode) (Interlace mode) WF10 COMPONENT VIDEO OUT - Pr/Cr Output Audio Left (P-Scan mode) WF11 WF12 Audio Right RF Signal (CD) WF13 RF Signal (DVD) * Note:...

  • Page 20: Voltage

    HT-DV30H [2] Voltage IC1 ( VHiSP8281AWU5 ) VOLTAGE VOLTAGE VOLTAGE VOLTAGE 1.65 3.26 1.99 3.52 1.67 3.26 3.27 3.24 0.93 1.63 1.30 0.00 2.07 1.63 1.27 0.00 2.09 0.00 3.12 3.43 2.06 0.00 3.00 3.85 2.06 4.34 2.97 3.34 2.06 3.26...
  • Page 21 HT-DV30H IC1 ( VHiSP8281AWU5 ) VOLTAGE VOLTAGE VOLTAGE VOLTAGE 1.55 1.46 0.61 3.11 0.00 2.00 0.63 0.24 0.00 1.18 0.04 2.41 0.00 1.22 2.96 1.09 2.88 3.18 0.00 0.87 1.70 3.10 1.50 2.21 1.08 1.49 1.51 2.20 2.03 1.93 1.51 0.79...
  • Page 22 HT-DV30H IC6 ( VHiSPHE6500P- ) VOLTAGE VOLTAGE VOLTAGE VOLTAGE 0.00 0.00 0.00 0.00 1.64 0.00 3.24 0.00 4.23 0.00 3.24 3.75 0.09 0.00 0.00 1.79 4.20 0.00 3.77 0.03 0.05 0.00 3.77 3.26 3.24 0.00 3.25 2.82 4.24 0.00 3.48 1.48...
  • Page 23 HT-DV30H IC11 ( VHiLC750512-1 ) VOLTAGE VOLTAGE VOLTAGE VOLTAGE 1.81 0.00 0.00 3.25 0.00 3.33 0.00 3.25 1.81 0.17 3.26 0.00 0.00 5.21 0.00 0.00 1.81 5.21 0.00 1.76 0.00 0.90 3.26 3.24 0.00 3.42 1.73 3.26 0.00 3.36 1.72 3.25...
  • Page 24 HT-DV30H ( VSKTA1298Y/-1 ) ( VSKTA1298Y/-1 ) ( VSKTA1298Y/-1 ) ( VSKTC3875GR-1 ) VOLTAGE VOLTAGE VOLTAGE VOLTAGE 5.08 1.25 1.18 0.00 0.00 0.00 0.00 0.02 6.04 0.62 0.55 0.67 ( VS2SK536///-1 ) ( VS2SK536///-1 ) ( VSKTC3875GR-1 ) ( VSKTC3875GR-1 )
  • Page 25 HT-DV30H IC 402 IC 502 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 32.30 35.10 24.23 35.30 25.70 35.20 38.59 29.80 24.41 35.58 38.60 38.30 4.70 35.50 38.26 29.70 1.50 0.57 32.65 32.66 1.70 0.58 38.30 29.87 30.43 0.66 32.30 27.13 3.40 0.70 32.90 0.70...
  • Page 26 HT-DV30H IC 701 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 1.74 1.23 2.36 1.41 1.76 1.23 1.02 250.10m 0.94 1.24 0.99 226.50m 1.08 2.01 2.26 1.50 1.03 1.96 1.03 1.77 282.30m 1.19 1.05 1.99 0.94 1.18 1.07 1.90 0.94 1.18 258.50m 0.70 0.94 1.15...
  • Page 27 HT-DV30H Q 804 Q 806 Q 807 QM 7 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 2.70m 1.97 1.93 1.90 5.40 1.97 1.37 2.90m 23.40m 7.00 1.30 3.00m QM 8 QM 9 QM 16 QM 17 VOLTAGE VOLTAGE VOLTAGE VOLTAGE 3.40 2.68 8.55 0.76...
  • Page 28 HT-DV30H -MEMO- 5 – 11...

  • Page 29: Chapter 6. Circuit Schematics And Parts Layout

    HT-DV30H CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT Audio CD-DV650W Service Manual CD-DV650W Market [1] Notes On Schematic Diagram • Schematic diagram and Wiring Side of P.W.Board for this model are subject to change for improvement without Resistor: • prior notice.

  • Page 30: Schematic Diagram

    HT-DV30H [3] Schematic Diagram AUDIO SIGNAL FM SIGNAL TO DISPLAY PWB-B2 TO DVD PWB-C MIC_IN Figure 6-1: MAIN SCHEMATIC DIAGRAM (1/8) 6 – 2...
  • Page 31 HT-DV30H FM ANTENNA 75 OHMS DVD PWB-C (CNP14) TUNER UNIT 4700pF/ Figure 6-2: MAIN SCHEMATIC DIAGRAM (2/8) 6 – 3...
  • Page 32 HT-DV30H Figure 6-3: MAIN SCHEMATIC DIAGRAM (3/8) 6 – 4...
  • Page 33 HT-DV30H MIC_IN Figure 6-4: MAIN SCHEMATIC DIAGRAM (4/8) 6 – 5...
  • Page 34 HT-DV30H JP826 Figure 6-5: MAIN SCHEMATIC DIAGRAM (5/8) 6 – 6...
  • Page 35 HT-DV30H C634 0.047/50V D605 MA111G D606 MA111G AUX IN Figure 6-6: MAIN SCHEMATIC DIAGRAM (6/8) 6 – 7...
  • Page 36 HT-DV30H AUDIO SIGNAL Figure 6-7: MAIN SCHEMATIC DIAGRAM (7/8) 6 – 8...
  • Page 37 HT-DV30H SPEAKER TERMINAL Figure 6-8: MAIN SCHEMATIC DIAGRAM (8/8) 6 – 9...
  • Page 38 HT-DV30H BI 706 Figure 6-9: USB SCHEMATIC DIAGRAM 6 – 10...
  • Page 39 HT-DV30H -MEMO- 6 – 11...
  • Page 40 HT-DV30H Caution: Please use this schematic for 700 sets from production serial number 71100020-71200719 only. 2.2K BLUE When Servicing, pay attention as the AC SUPPLY area enclosed by this line( AC 220-240 V ~ 50Hz is directly connected with AC main voltage.
  • Page 41 HT-DV30H +25V +25V -25V -25V L912 F0015 R973 101P C999 KTA1273Y EX0665 KTC3199 1/6W 0.001K 2.7K 1/6W KTC3199 1/6W EXA435 1/6W HEADPHONE JACK MINUS FEEDBACK PWB-D 1/6W Figure 6-11a: POWER SCHEMATIC DIAGRAM (2/2) 6 – 13...
  • Page 42 HT-DV30H Caution: Please use this schematic from production serial number 80100720 onwards. 2.2K BLUE When Servicing, pay attention as the AC SUPPLY area enclosed by this line( AC 220-240 V ~ 50Hz is directly connected with AC main voltage. Figure 6-10b: POWER SCHEMATIC DIAGRAM (1/2)

  • Page 43: Headphone Jack

    HT-DV30H +25V +25V -25V -25V L912 F0015 R973 101P DZ957 C999 Q909 R975 Q911 1068 CE KTA1273Y 2SC3928AR R974 C921 R979 0.001K 2.7K Q910 2SC3928AR DZ958 R978 A566W R977 HEADPHONE JACK Figure 6-11b: POWER SCHEMATIC DIAGRAM (2/2) 6 – 15...
  • Page 44 HT-DV30H Figure 6-12: DISPLAY SCHEMATIC DIAGRAM (1/2) 6 – 16...
  • Page 45 HT-DV30H Figure 6-13: DISPLAY SCHEMATIC DIAGRAM (2/2) 6 – 17...
  • Page 46 HT-DV30H VIDEO SIGNAL CD SIGNAL SCART PWB-B3 DIGITAL-IN PWB-B5 VIDEO OUT PWB-B4 0.47uH FROM DVD PWB-C Figure 6-14: SCART, DIGITAL & VIDEO SCHEMATIC DIAGRAM 6 – 18...
  • Page 47 HT-DV30H -MEMO- 6 – 19...
  • Page 48 HT-DV30H Figure 6-15: DVD SCHEMATIC DIAGRAM (1/8) 6 – 20...
  • Page 49 HT-DV30H Figure 6-16: DVD SCHEMATIC DIAGRAM (2/8) 6 – 21...
  • Page 50 HT-DV30H CD SIGNAL VIDEO SIGNAL TO SCART PWB-B3 Figure 6-17: DVD SCHEMATIC DIAGRAM (3/8) 6 – 22...
  • Page 51 HT-DV30H TO MAIN PWB-A (CNS4) Figure 6-18: DVD SCHEMATIC DIAGRAM (4/8) 6 – 23...
  • Page 52 HT-DV30H Figure 6-19: DVD SCHEMATIC DIAGRAM (5/8) 6 – 24...
  • Page 53 HT-DV30H TO SCART PWB-B3 Figure 6-20: DVD SCHEMATIC DIAGRAM (6/8) 6 – 25...
  • Page 54 HT-DV30H CD SIGNAL Figure 6-21: DVD SCHEMATIC DIAGRAM (7/8) 6 – 26...
  • Page 55 HT-DV30H Figure 6-22: DVD SCHEMATIC DIAGRAM (8/8) 6 – 27...

  • Page 56: Charts Of Connecting Wires

    HT-DV30H [4] Charts Of Connecting Wires (TP1) CNP901 SUBWOOFER PRE-OUT JK900 MINUS FEEDBACK PWB-D Figure 6-23: WIRING CONNECTION (1/2) 6 – 28...
  • Page 57 HT-DV30H CNS9 FROM DVD PWB-C CNS201 1 2 3 4 1 2 3 4 CNP201 RING CORE (2 TURN) RING CORE (2 TURN) CNS12 CNS201 VIDEO OUT PWB-B4 (CNP201) RING CORE (2 TURN) COLOR TABLE JK900 BLACK GREY YELLOW BROWN...

  • Page 58: Wiring Side Of Pwb

    HT-DV30H [5] Wiring Side Of PWB MAIN PWB-A MICOM REFLASH ONLY SUBWOOFER JKM2 PRE-OUT R-CH FRONT SPEAKERS TERMINAL L-CH Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 59 HT-DV30H B C E FROM USB EXTERNAL DEVICE COLOR TABLE Figure 6-26: WIRING SIDE OF MAIN PWB (TOP VIEW) (2/2) 6 – 31...
  • Page 60 HT-DV30H MAIN PWB-A Lead-free solder indication Lead-free solder is used in the MAIN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-27: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (1/2) 6 – 32...
  • Page 61 HT-DV30H Figure 6-28: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (2/2) 6 – 33...
  • Page 62 HT-DV30H POWER PWB-B1 AC POWER SUPPLY CORD (233) AC 220-240V~50Hz When Servicing, pay attention as the area enclosed by this line( is directly connected with AC main voltage. Lead-free solder indication Lead-free solder is used in the POWER, MINUS FEEDBACK PWB.
  • Page 63 HT-DV30H 1 2 3 4 5 6 7 7 6 5 1 2 3 4 5 6 7 1 2 3 4 5 CNS1 1 2 3 4 5 COLOR TABLE WHITE BLACK GREY GREEN PINK MINUS FEEDBACK PWB-D YELLOW Figure 6-30a: WIRING SIDE OF POWER, MINUS FEEDBACK PWB (TOP VIEW) (2/2) 6 –...
  • Page 64 HT-DV30H POWER PWB-B1 Lead-free solder indication Lead-free solder is used in the POWER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-31a: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (1/2) 6 – 36...
  • Page 65 HT-DV30H Figure 6-32a: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (2/2) 6 – 37...
  • Page 66 HT-DV30H POWER PWB-B1 AC POWER SUPPLY CORD (233) AC 220-240V~50Hz When Servicing, pay attention as the area enclosed by this line( is directly connected with AC main voltage. Lead-free solder indication Lead-free solder is used in the POWER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 67 HT-DV30H 1 2 3 4 5 6 7 7 6 5 1 2 3 4 5 6 7 E’ COLOR TABLE BROWN BLUE Figure 6-30b: WIRING SIDE OF POWER PWB (TOP VIEW) (2/2) 6 – 39...
  • Page 68 HT-DV30H POWER PWB-B1 Lead-free solder indication Lead-free solder is used in the POWER PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-31b: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (1/2) 6 – 40...
  • Page 69 HT-DV30H Figure 6-32b: WIRING SIDE OF POWER PWB (BOTTOM VIEW) (2/2) 6 – 41...
  • Page 70 HT-DV30H DISPLAY PWB-B2 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 Lead-free solder indication Lead-free solder is used in the DISPLAY PWB.
  • Page 71 HT-DV30H 2 4 6 8 10 12 14 1 3 5 7 9 11 13 15 27 28 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 4748 49 50 51 Figure 6-34: WIRING SIDE OF DISPLAY PWB (TOP VIEW) (2/2)
  • Page 72 HT-DV30H DISPLAY PWB-B2 Lead-free solder indication Lead-free solder is used in the DISPLAY PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-35: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) (1/2) 6 – 44...
  • Page 73 HT-DV30H Figure 6-36: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) (2/2) 6 – 45...
  • Page 74 HT-DV30H SCART PWB-B3 SCART OUT AUDIO/VIDEO VIDEO OUT PWB-B4 DIGITAL IN PWB-B5 VIDEO COMPONENT S-VIDEO Lead-free solder indication Lead-free solder is used in the SCART, VIDEO OUT, DIGITAL IN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions.
  • Page 75 HT-DV30H SCART PWB-B3 VIDEO OUT PWB-B4 DIGITAL IN PWB-B5 Lead-free solder indication Lead-free solder is used in the SCART, VIDEO OUT, DIGITAL IN PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-38: WIRING SIDE OF SCART, VIDEO OUT, DIGITAL IN PWB (BOTTOM VIEW)
  • Page 76 HT-DV30H DVD PWB-C HDMI OUT Lead-free solder indication Lead-free solder is used in the DVD PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-39: WIRING SIDE OF DVD PWB (TOP VIEW) (1/2) 6 – 48...
  • Page 77 HT-DV30H CB80 RB10 RB12 CB79 CB81 CB82 CB83 RB74 RB61 RB62 RB11 CB74 RB13 CB78 RB91 RB36 RB35 CB25 COLOR TABLE GREEN BLACK BLUE Figure 6-40: WIRING SIDE OF DVD PWB (TOP VIEW) (2/2) 6 – 49...
  • Page 78 HT-DV30H DVD PWB-C 20mm 10mm Filament tape Lead-free solder indication Lead-free solder is used in the DVD PWB. Refer to "Precautions for handling lead-free solder" for instructions and precautions. Figure 6-41: WIRING SIDE OF DVD PWB (BOTTOM VIEW) (1/2) 6 – 50...
  • Page 79 HT-DV30H COLOR TABLE GREEN BLACK BLUE Figure 6-42: WIRING SIDE OF DVD PWB (BOTTOM VIEW) (2/2) 6 – 51...

  • Page 80: Chapter 7. Flowchart

    HT-DV30H CHAPTER 7. FLOWCHART [1] Troubleshooting 1. When the CD/DVD does not function The CD/DVD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check the following items.
  • Page 81 HT-DV30H From 7-1 Page Is SLED control signal output from pin 58 of IC1 to pin 23 of IC2? Check SLED control signal line between IC1 and IC2 (Refer Figure 1) Is SPIN control signal output from pin 57 of IC1 to pin 4 of IC2?
  • Page 82 HT-DV30H 3. Both Video and Audio do not operate normally The RF waveform is normal and the time is displayed normally, but no sound is produced. Or the sound has dropouts. 1. Insert disc into DISC loader. 2. When playback starts does the disc initialise ? Repeat steps as Focus Errror system check occurred.
  • Page 83 HT-DV30H 4. Video is not output normally Put a disc on the DISC tray. Are the video signals input to the pins of CNP8 as shown below? Check the line between video out section and pins of CNP8 and CNP9.

  • Page 84: Chapter 8. Others

    HT-DV30H CHAPTER 8. OTHERS # All the below part's drawing can be refer to the HT-DV40H ( No.S0752HTDV40HH ) Service Manual except for IC4 & IC5. [1] Function Table of IC Ref.No Part Code Description Page No DVD Decoder 8-1~8-27...

  • Page 85: Block Diagram

    HT-DV30H IC4 VHiiS42S164F6 : 16 Bit, SDRAM ( iS42S16400F ) ( 1/2 ) BLOCK DIAGRAM DATA IN COMMAND BUFFER DECODER & CLOCK REFRESH MODE DQ 0-15 GENERATOR CONTROLLER REGISTER SELF DATA OUT REFRESH GND/GNDQ BUFFER CONTROLLER REFRESH COUNTER 4096 4096...
  • Page 86 HT-DV30H IC4 VHiiS42S164F6 : 16 Bit, SDRAM ( iS42S16400F ) ( 2/2 ) PIN CONFIGURATION DQ15 VDDQ GNDQ DQ14 DQ13 GNDQ VDDQ DQ12 DQ11 VDDQ GNDQ DQ10 GNDQ VDDQ LDQM UDQM IC5 RH-iXA186AW00 : FLASH ROM, 48 BIT ( EN29LV800B ) ( 1/2 )
  • Page 87 HT-DV30H IC5 RH-iXA186AW00 : FLASH ROM, 48 BIT ( EN29LV800B ) ( 2/2 ) PIN DESCRIPTION Pin No. Pin Name Function 1~9, 16~25 A0-A19 Addresses 29~36, 38~44 DQ0-DQ14 15 Data Inputs/Outputs DQ15/A-1 DQ15 (data input/output, word mode), A-1 (LSB address input, byte mode)
  • Page 88 HT-DV30H -MEMO- 8 – 5...
  • Page 89 HT-DV30H PARTS GUIDE DVD CINEMA HT-DV30H MODEL HT-DV30H DVD Cinema consisting of HT-DV30H (main unit) and CP-DV30H (speaker system). CONTENTS [9] RESISTORS [1] INTEGRATED CIRCUITS [10] OTHER CIRCUITRY PARTS [2] TRANSISTORS [11] CABINET PARTS [3] DIODES [12] SPEAKER BOX PARTS...
  • Page 90 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS DVD Decoder VHiSP8281AWU5 5 Channel Motor Driver VHiAT5669H++1 Voltage Regulator, 1.8V VHiKiA1117F18 16 Bit, SDRAM VHiiS42S164F6 Flash ROM, 48 Bit RH-iXA186AW00 HDMi Transmitter, 128 Pin VHiSPHE6500P- EEPROM iC...
  • Page 91 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DIODES Silicon,MA111 D206 VHDMA111G++-1 Silicon,HSS4148 D207 VHDHSS4148+-1 Silicon,HSS4148 D208 VHDHSS4148+-1 Silicon,MA111 D209 VHDMA111G++-1 Silicon,MA111 D210 VHDMA111G++-1 Silicon,MA111 D605 VHDMA111G++-1 Silicon,MA111 D606 VHDMA111G++-1 Silicon,MA111 D701 VHDMA111G++-1 Silicon,MA111 D702 VHDMA111G++-1 Silicon,MA111 D705...
  • Page 92 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [5] COILS Core L205 RCORF0015AWZZ Core L206 RCORF0015AWZZ Coil, 0.47 µH L211 VPBNNR47K0000 47 µH, Peaking Coil L503 VP-DH470K0000 L504 VP-DH220K0000 22 µH, Peaking Coil Coil, 10 µH L701 VPBNN100K0000 Coil...
  • Page 93 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 100 µ F,10V,Electrolytic VCEAEA1AW107M 0.1 µ F,16V VCKYCY1CB104K 0.1 µ F,16V VCKYCY1CB104K 0.1 µ F,16V VCKYCY1CB104K 0.0047 µ F,50V VCKYCY1HB472K 0.1 µ F,16V VCKYCY1CB104K 0.1 µ F,16V VCKYCY1CB104K 100 µ F,10V,Electrolytic VCEAEA1AW107M 47 µ...
  • Page 94 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 470 µ F,10V,Electrolytic C217 VCEAZA1AW477M C218 VCEAZA1AW477M 470 µ F,10V,Electrolytic 470 µ F,10V,Electrolytic C219 VCEAZA1AW477M 470 µ F,10V,Electrolytic C221 VCEAZA1AW477M 470 µ F,10V,Electrolytic C222 VCEAZA1AW477M 470 µ F,10V,Electrolytic C223 VCEAZA1AW477M 470 µ...
  • Page 95 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 0.1 µ F,100V C801 VCFYAA2AA104K 47 µ F,50V,Electrolytic C802 VCEAZA1HW476M 470 µ F,50V,Electrolytic C803 VCEAZA1HW477M C804 VCEAZA1CW107M 100 µ F,16V,Electrolytic 47 µ F,50V,Electrolytic C805 VCEAZA1HW476M 470 µ F,50V,Electrolytic C806 VCEAZA1HW477M 47 µ...
  • Page 96 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS C925 RC-EZ3075AWZZ 120 µ F,16V,Electrolytic 0.1 µ F,50V C926 VCKYCY1HB104K 0.0033 µ F,100V C927 VCQYTA2AA332J 0.0033 µ F,100V C928 VCQYTA2AA332J 4700 p F,630V C929 RC-QZ3002AWZZ 4700 p F,630V C930 RC-QZ3002AWZZ 0.0033 µ...
  • Page 97 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 10 pF (CH),50V CA36 VCCCCY1HH100D 0.1 µ F,16V CA37 VCKYCY1CB104K 0.1 µ F,16V CA38 VCKYCY1CB104K 100 pF (CH),50V CA39 VCCCCY1HH101J 100 pF (CH),50V CA40 VCCCCY1HH101J 0.1 µ F,16V CA41...
  • Page 98 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 0.1 µ F,16V CB41 VCKYCY1CB104K 100 pF (CH),50V CB42 VCCCCY1HH101J 10 µ F,16V,Electrolytic CB44 VCEAEA1CW106M 10 µ F,16V,Electrolytic CB45 VCEAEA1CW106M 10 µ F,16V,Electrolytic CB46 VCEAEA1CW106M 0.1 µ F,16V CB48 VCKYCY1CB104K 0.1 µ...
  • Page 99 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CAPACITORS 220 pF (CH),50V CP635 VCCCCY1HH221J 0.1 µ F,50V CP636 VCKYCY1HB104K 1 µ F,50V,Electrolytic CP637 VCEAZA1HW105M 1 µ F,50V,Electrolytic CP638 VCEAZA1HW105M [8] THERMISTORS Thermistor R802 RH-QX1067AFZZ R805 RH-QX1067AFZZ Thermistor Thermistor...
  • Page 100 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 22 kohms,1/16W VRS-CY1JB223J 2.7 kohms,1/16W VRS-CY1JB272J 33 kohms,1/16W VRS-CY1JB333F 68 kohms,1/16W VRS-CY1JB683J 27 kohms,1/16W VRS-CY1JB273J 0 ohms,Jumper,1.25x2mm VRS-TV2AB000J 0 ohms,Jumper,0.8x1.55mm VRS-CY1JB000J VRS-CY1JB102J 1 kohms,1/16W 1 kohms,1/16W VRS-CY1JB102J 1 kohms,1/16W...
  • Page 101 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 0 ohms,Jumper,0.8x1.55mm R642 VRS-CY1JB000J 10 kohms,1/16W R643 VRS-CY1JB103J 10 kohms,1/16W R644 VRS-CY1JB103J 1 kohms,1/16W R645 VRS-CY1JB102J 1 kohms,1/16W R646 VRS-CY1JB102J 1 kohms,1/16W R647 VRS-CY1JB102J 1 kohms,1/16W R648 VRS-CY1JB102J 1 kohms,1/16W...
  • Page 102 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 0 ohms,Jumper,0.8x1.55mm R796 VRS-CY1JB000J 10 kohms,1/16W R801 VRS-CY1JB103J 5.6 kohms,1/16W R803 VRS-CY1JB562J 5.6 kohms,1/16W R804 VRS-CY1JB562J 27 kohms,1/16W R806 VRS-CY1JB273J 10 ohms,1/10W R807 VRS-TV2AB100J 5.6 kohms,1/16W R808 VRS-CY1JB562J 22 ohms,5W...
  • Page 103 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 33 ohms,1/16W VRS-CY1JB330J 33 ohms,1/16W VRS-CY1JB330J 0 ohms,Jumper,0.8x1.55mm VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm RA10 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm RA11 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm RA12 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm RA13 VRS-CY1JB000J 0 ohms,Jumper,0.8x1.55mm...
  • Page 104 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 0 ohms,Jumper,1.25x2mm RB26 VRS-TV2AB000J 0 ohms,Jumper,1.25x2mm RB27 VRS-TV2AB000J 22 kohms,1/16W RB29 VRS-CY1JB223J 39 kohms,1/16W RB30 VRS-CY1JB393J 10 kohms,1/16W RB31 VRS-CY1JB103J 330 ohms,1/16W RB32 VRS-CY1JB331J 0 ohms,Jumper,1.25x2mm RB34 VRS-TV2AB000J 10 kohms,1/16W...

  • Page 105: Fl Display

    HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 2.7 kohms,1/16W RP546 VRS-CY1JB272J 1 kohms,1/16W RP547 VRS-CY1JB102J 1 kohms,1/16W RP548 VRS-CY1JB102J 1 kohms,1/16W RP549 VRS-CY1JB102J 1 kohms,1/16W RP550 VRS-CY1JB102J 1.5 ohms,1/4W RP552 VRD-ST2EE1R5J 1.5 ohms,1/4W RP553 VRD-ST2EE1R5J 10 kohms,1/16W...
  • Page 106 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] OTHER CIRCUITRY PARTS Headphone Jack JK900 QJAKM0004AWZZ Pre Out Jack JKM2 QSOCJA011AWZZ Lug Terminal LUG601 QLUGP0001AWZZ Lug Terminal LUG602 QLUGP0001AWZZ Lug Terminal LUG603 QLUGP0001AWZZ Lug Terminal LUG604 QLUGP0001AWZZ Lug Terminal...
  • Page 107 HT-DV30H -MEMO-...
  • Page 108 HT-DV30H [11] CABINET PARTS 604 x 2 604 x 6 608 x 2 609 x 4 604 x 2 610 x 2 202 - 2 610 x 2 202-1 202 - 3 x 4 610 x 4 602 x 4...
  • Page 109 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [11] CABINET PARTS Front Panel Ass'y CCABA7031AW01 Front Panel (Not Replacement item) 201-1 ------------- Cover, LED 201-2 GCOVAA118AWSA Badge, SHARP 201-3 HBDGBA006AWSA Decoration Panel 201-4 HDECQA420AWSA Decoration, Power Knob 201-5 HDECQA407AWSA...
  • Page 110 HT-DV30H [12] SPEAKER BOX PARTS TWEETER SP3(L-CH) SP4(R-CH) C1,2 Capacitor TERMINAL WOOFER SP1(L-CH) SP2(R-CH) SP3 ,4 908x2 903x2 906x4 903x2 907x4 908x2 SP1,2 904x4 906x2 906x2 TWEETER SP3(L-CH) SP4(R-CH) C1,2 Capacitor 3.3 µF,100V WOOFER SP1(L-CH) TERMINAL SP2(R-CH)
  • Page 111 HT-DV30H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [12] SPEAKER BOX PARTS Wooden Box Ass'y GBOXSA181AW01 Net Frame Ass'y CWAKPA008AW03 Catching Holder LHLDZ8001AWSA Cushion, Foot PCUSGA020AWZZ Label, Specification TSPC-A884AWZZ Screw, M3.5 x12mm XMBY835P12000 Hexagon Screw, M4x20mm LX-EZA015AWFG Catching Holder...
  • Page 112 HT-DV30H COPYRIGHT 2007 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.

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