Sharp HT-DP3000 Service Manual
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Sharp HT-DP3000 Service Manual

Ht-dp3000 home theater system consisting of ht-dp3000 home theater system, cp-f3000, cp-sw3000, cp-c3000 and cp-sr3000
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(CP-SR3000)
(CP-F3000)
(CP-SW3000)
Manufactured under license from Dolby Laboratories Licens-
ing Corporation.
DOLBY, the double-D symbol
trademarks of Dolby Laboratories Licensing Corporation.
IMPORTANT SERVICE NOTES ............................................................................................................................................. 2
SPECIFICATIONS ................................................................................................................................................................. 2
NAMES OF PARTS ............................................................................................................................................................... 3
QUICK GUIDE ....................................................................................................................................................................... 5
DISASSEMBLY ...................................................................................................................................................................... 7
BLOCK DIAGRAM ................................................................................................................................................................. 8
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD ................................................................................................... 10
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 24
TYPES OF TRANSISTOR AND LED .................................................................................................................................... 24
SERVICE MANUAL
(CP-C3000)
and "PRO LOGIC" are
CONTENTS
SHARP CORPORATION
- 1 -
HT-DP3000
HT-DP3000 home theater system consisting of
HT-DP3000 home theater system, CP-F3000,
CP-SW3000, CP-C3000 and CP-SR3000.
(HT-DP3000)
(CP-F3000)
This Serivce Manual is for the HD-DP3000, which is a
minormodification model of the HT-DP2500, This manual,
therefore, describes only the changed points from the
service manual. Pleasa refer to the HT-DP2500, service
manual (No. S7859HTDP2500) together with this manual.
HT-DP2500
DISASSEMBLY (SPEAKER) ...........................................
ADJUSTMENT ........................................................................... 7
FUNCTION TABLE OF IC ....................................................... 24
FL DISPLAY ............................................................................. 29
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified should
be used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
HT-DP3000
No.S1901HTDP3000
(CP-SR3000)
Page
6
Page

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  • Page 1: Table Of Contents

    HT-DP3000 SERVICE MANUAL No.S1901HTDP3000 HT-DP3000 HT-DP3000 home theater system consisting of HT-DP3000 home theater system, CP-F3000, CP-SW3000, CP-C3000 and CP-SR3000. (CP-SR3000) (CP-F3000) (CP-SW3000) (CP-C3000) (HT-DP3000) (CP-F3000) (CP-SR3000) This Serivce Manual is for the HD-DP3000, which is a minormodification model of the HT-DP2500, This manual, therefore, describes only the changed points from the service manual.

  • Page 2: Important Service Notes

    HT-DP3000 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks.

  • Page 3: Names Of Parts

    HT-DP3000 NAMES OF PARTS HT-DP3000 Front Panel 1. Power Switch 2. Remote Control Sensor 3. Stand-by Indicator 4. Timer Indicator 5. Display Panel 6. Dolby Pro Logic Button 7. Eqalizer Button 10 11 12 13 14151617 18 8. Extra Bass Button: X-BASS 9.
  • Page 4 HT-DP3000 CP-F3000 CP-C3000 1. Tweeter 1. Woofer 2. Woofer 2. Speaker Cord 3. Speaker Cord CP-SR3000 CP-SW3000 1. Woofer 1. Woofer 2. Speaker Cord 2. Bass Reflex Duct 3. Speaker Cord – 4 –...

  • Page 5: Quick Guide

    HT-DP3000 – 5 –...

  • Page 6: Page Disassembly (Speaker)

    HT-DP3000 – 6 –...

  • Page 7: Adjustment

    HT-DP3000 DISASSEMBLY Caution on Disassembly Follow the below-mentioned notes when disassembling (D1)x3 the unit and reassembling it, to keep it safe and ensure ø3x8mm (C1)x1 excellent performance: ø3x8mm (C3)x1 (D1)x3 1. Take cassette tape and compact disc out of the unit.

  • Page 8: Block Diagram

    HT-DP3000 SOC201 ANTENNA MUTING IF AMP TERMINAL IC201 FM IF TUNER MUTE FM FRONT END Q202 BF201 Q281 CF201 AM IF TA7358AP T204 CF203 FM IF IN 19 16 AM IF AM LOOP ANT L202 FM OSC IC203 LA1833 VR201...
  • Page 9 HT-DP3000 FL DISPLAY LED1 PROTECT STAND-BY LED SW23 (AC) (AC) SW2-SW8 LED2 POWER TIMER LED SW9-SW15 SPSWB KEY MATRIX SPSWA SW-RLAY C-RLAY R-RLAY POW-SW FA-RLAY DAPD SW-MUTE ADPD C-MUTE AC3-RES R-MUTE F-MUTE AC3-SS IX0001SJ AC3-SI JOG DOWN SYSTEM D-SEL JOG UP...

  • Page 10: Schematic Diagram/Wiring Side Of P.w.board

    HT-DP3000 TUN–CK TUN–DO TUN–CE TUN–DI D–GND TUN–SD CNS201 TUN–ST TO TUNER PWB TUN–MUTE P16 5-A A+12V TUN–R A–GND R479 TUN–L C455 R480 C453 FAN–SW PROTECT H/P–SW SW–MUTE 4.7V C–MUTE 4.7V C484 DC-OUT3 0.47/50 R–MUTE 5.4V C485 R-RECT 4.7/50 F–MUTE 4.8V...
  • Page 11 HT-DP3000 SP–LEVEL PROTECT X451 8MHz Q531 2SC2878 B R465 2.3V R532 2.1V D–GND C476 5.2V 220/16 4.7V C473 A+12V 0.082 C474 A–GND 4.7V 0.0033 4.7V –B C475 A-12V 0.082 R531 4.7V C472 R587 C554 –B DC-OUT 0.47/50 4.7K J581 3.9K 4.7V...
  • Page 12 HT-DP3000 Q705 L701 MAIN PWB-A1(2/2) KTC3199 GR 0.3µH 5.0V R727 D701 1N4148 D703 R725 R701 R717 C719 C701 6.8K 1N4148 FRONT_L 220P 2.9V IC701 LM2876 C715 C721 R729 R715 0.022 –3.2V 2.2K POWER –2.9V R713 R733 AMP. Q707 2.9V KTC3199 GR...
  • Page 13 HT-DP3000 SO701 FRONT/CENTER SPEAKER SUB WOOFER SOCKET SP-L-CH SP-L-CH-GND SP-R-CH-GND R626 SP-R-CH D638 100K 1N4148 FM SIGNAL C641 SP-SUB WOOFER 10/50 R626 R627 SP-SUB WOOFER-GND C666~C670 ZD632 0.01 MTZJ5.1A SP-CENTER-GND SP-CENTER SP-REAR-Lch SP-REAR-Lch-GND SP-REAR-Rch-GND Serial No. 901xxxxx C631 SP-REAR-Rch T602...
  • Page 14 HT-DP3000 DISPLAY PWB-C1 FL DISPLAY TIMER ON'( KRC1 0.8V(–2.1V) PROT –32.6V 75 74 73 7 2 7 1 70 69 68 67 66 65 64 6 3 6 2 6 6 0 59 58 57 56 55 54 53 52 51 –28.8V...
  • Page 15 HT-DP3000 POWER R121 R120 R122 R123 R124 R125 0.47/50 1.8K 1.8K 2.7K 3.9K 5.6K KEY1 TIMER DOLBY EQUALIZER X-BASS ENTER VOLUME VOLUME SWITCH PWB-C5 PROLOGIC /SLEEP DOWN KEY2 TO MAIN PWB R126 R127 R128 R129 R130 R131 1.8K 3.9K 1.8K 2.7K...
  • Page 16 HT-DP3000 TO MAIN PWB P14 2-A CNP201 CNS201 9 10 11 12 Q202 KRC104 M C255 0.022 R229 2.7K IC203 LA1833 R228 3.9K FM/AM IF MPX R230 C245 2.7K 1/50 AM'( ) C252 C234 C253 1/50 0.22/50 0.018 R221 1.8V 2.15V...
  • Page 17 HT-DP3000 TUNER PWB-B R227 C250 C251 R229 R228 C253 R230 Q202 R249 C254 C252 R237 R248 C247 C273 CNP201 R246 R253 C243 C244 R247 TO MAIN PWB C255 C230 R222 P19 7-A ZD201 R236 C272 C234 L204 C233 C245 C248...
  • Page 18 HT-DP3000 FROM TUN MAIN PWB-A1 C480 C479 C455 C483 C478 C453 C484 R474 C490 C477 R589 C492 R475 C583 C491 C493 C495 IC452 1 2 3 4 C587 C494 IC581 C454 C496 C586 X451 C497 8 7 6 5 C456...
  • Page 19 HT-DP3000 FROM TUNER PWB P17 1-B CNS201 R418 R479 CNP201 C408 C416 C406 R406 IC411 C407 C415 R587 R589 R405 E C B R585 C583 JK401 AUDIO C405 R480 R419 INPUT/OUTPUT C425 2 3 4 C516 E C B IC581...
  • Page 20 HT-DP3000 It is Used to the Serial No. 901xxxxx. TUNING TUNING VCR-1 TUNER/BAND DOWN VCR-2 CD/AUX SW15 SW12 SW11 MEMORY/SET SW10 SW14 SW13 R126 R131 R127 R130 R158 B C E R156 R157 3 2 1 3 2 1 R170...
  • Page 21 HT-DP3000 CNS5 CNP5 TO MAIN PWB P18 1-D ENTER EMORY/SET TIMER/SLEEP SW23 SUB WOOFER VOLUME R121 EQUALIZER X-BASS DOLBY COLOR TABLE PROLOGIC BROWN R125 RD(R) ORANGE R122 VOLUME VOLUME UP YELLOW DOWN GREEN BLUE VIOLET GRAY WH(W) WHITE BLACK DISPLAY PWB-C1...
  • Page 22 HT-DP3000 It is Changed from the Serial No. 902xxxxx. CHANG TUNING TUNING VCR-1 TUNER/BAND DOWN VCR-2 CD/AUX SW15 SW12 SW11 MEMORY/SET SW10 SW14 SW13 R126 R131 R127 R130 R158 B C E R157 R156 3 2 1 3 2 1...
  • Page 23 HT-DP3000 CNS5 CNP5 TO MAIN PWB P18 1-D ENTER EMORY/SET TIMER/SLEEP SW23 SUB WOOFER VOLUME R121 EQUALIZER X-BASS DOLBY COLOR TABLE PROLOGIC BROWN R125 RD(R) ORANGE R122 VOLUME UP VOLUME YELLOW DOWN GREEN BLUE VIOLET GRAY WH(W) WHITE BLACK DISPLAY PWB-C1...

  • Page 24: Function Table Of Ic

    HT-DP3000 NOTES ON SCHEMATIC DIAGRAM • Resistor: • Schematic diagram and Wiring Side of P.W.Board for this To differentiate the units of resistors, such symbol as K and model are subject to change for improvement without prior M are used: the symbol K means 1000 ohm and the symbol notice.

  • Page 25: Parts Guide

    “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
  • Page 26 HT-DP3000 PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK ZD621 VHEMTZJ120B-1 AC Zener,12V,MTZJ12B HT-DP3000 ZD630 VHEMTZJ110A-1 AA Zener,11V,MTZJ11A ZD632 VHEMTZJ5R1A-1 AB Zener,5.1V,MTZJ5.1A INTEGRATED CIRCUITS FILTERS RH-IX0001SJZZ BE System Microcomputer, IX0001SJ BF201 RFILR0008AWZZ AE Band Pass Filter IC201 VHITA7358AP-1...
  • Page 27 HT-DP3000 PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK AB 0.047 µF,50V AA 0.33 µF,50V,Electrolytic C219 VCKYPA1HF473Z C471 RC-GZA334AF1H AB 0.022 µF,50V AA 0.47 µF,50V,Electrolytic C220 VCKYPA1HF223Z C472 RC-GZA474AF1H AC 0.082 µF,50V,Mylar C221 VCCUPA1HJ180J AA 18 pF (UJ),50V...
  • Page 28 HT-DP3000 PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK 100 µF,35V,Electrolytic C709 RC-GZV107AF1V R156 VRS-TV2AB472J AA 4.7 kohms,1/10W AB 10 µF,50V,Electrolytic C711~714 RC-GZA106AF1H R157 VRS-TV2AB103J AA 10 kohm,1/10W AB 0.022 µF,50V,Mylar C715,716 VCQYKA1HM223J J R158 VRS-TV2AB223J AA 22 kohms,1/10W AB 47 µF,50V,Electrolytic...

  • Page 29: Fl Display

    HT-DP3000 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK R463 VRD-ST2CD183J AA 18 kohms,1/6W R761 VRD-ST2CD102J AA 1 kohm,1/6W R464 VRD-ST2CD393J AA 39 kohms,1/6W R762 VRD-ST2CD332J AA 3.3 kohms,1/6W R465 VRD-ST2CD105J AA 1 Mohm,1/6W R763 VRD-ST2CD122J AA 1.2 kohms,1/6W...
  • Page 30 HT-DP3000 PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK SW14 QSW-K0005AWZZ J AC Switch,Key Type [VCR-2] CP-F3000 SW15 QSW-K0005AWZZ J AC Switch,Key Type [VCR-1] SW23 QSW-Z0003AWZZ AH Switch,Rotary Type [JOG] SPEAKER BOX PARTS (Front Speaker) CABINET PARTS 9GDYF3000Q001 AU Net Frame Ass’y...
  • Page 31 HT-DP3000 HT-DP3000 601x2 601x9 602x2 603x3 T602 T601 PWB-B PWB-C3 602x2 601x2 PWB-C2 Silicon 221x2 Grease IC704 603x3 611x5 D630 IC701 Silicon Grease IC703 IC702 607x8 IC705 603x3 PWB-A1 Silicon Grease 603x2 608x2 PWB-C5 PWB-C1 PWB-A2 Q622 PWB-C4 603x4 610x4...
  • Page 32 HT-DP3000 CP-F3000 SP3,4 704x2 704x4 Capacitor WOOFER SP1,2 SP1(L-CH) C1,C2 SP2(R-CH) TWEETER SP3(L-CH) C1,C2 SP4(R-CH) Capacitor TWEETER 3.3µF/50V WOOFER SP3(L-CH) SP1(L-CH) SP4(R-CH) SP2(R-CH) Figure 7 SPEAKER EXPLODED VIEW (1/3) – 32 – – 7 –...
  • Page 33 HT-DP3000 CP-SW3000 707x4 704x4 WOOFER Figure 8 SPEAKER EXPLODED VIEW (2/3) – 33 – – 8 –...
  • Page 34 HT-DP3000 Figure 9 SPEAKER EXPLODED VIEW (3/3) – 34 – – 9 –...

  • Page 35: Packing Of The Set

    HT-DP3000 PACKING OF THE SET Sub Woofer CP-SW3000 Front Speaker (L/R) Center Speaker Surround Speaker (L/R) CP-SR3000 CP-F3000 CP-C3000 Polyethylene Bag Polyethylene Bag Polyethylene Bag Polyethylene Bag Sub Woofer SSAKH0004SJZZ SSAKH0003SJZZ SSAKH0003SJZZ SSAKH0005SJZZ Polyethylene Bag, Packing Add., Accessories Front/Center/Surround Speaker...
  • Page 36 HT-DP3000 © COPYRIGHT 1999 BY SHARP COPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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