Sharp HT-DP2500W Servisní příručka

HT-DP2500– 1 –

HT-DP2500– 10 – Figure 10 BLOCK DIAGRAM (1/2)1 6 3 4 5 7 2 3 7 6 AM RF OSC AM IF FMOSC FM IN AMINIC202LC72131PLL CONTROLLER STEREOOSC X3524.5MHzF

HT-DP2500– 11 – Figure 11 BLOCK DIAGRAM (2/2)2 1 3 REMOCON RX701REMOTESENSOR A+12V C561JM4558DREAROUT CENTERL R OUT J581HEADPHONESV UT SUB WOOFER2 5

HT-DP2500– 12 –ABCDEFGH123456Figure 12 SCHEMATIC DIAGRAM (1/7)NOTES ON SCHEMATIC DIAGRAM can be found on page 9.C5220.047C5210.047 C5240.15/50R4801KR4

HT-DP2500– 13 –78 9 10 11 12Figure 13 SCHEMATIC DIAGRAM (2/7)R55015KR43056K 526.039 C5250.039 R554C 220R555C 220C569C47/16R554B220R555B220C569B47/16C5

HT-DP2500– 14 –ABCDEFGH123456Figure 14 SCHEMATIC DIAGRAM (3/7)NOTES ON SCHEMATIC DIAGRAM can be found on page 9.R72139K R754100KR774100KR794100KR7882.

HT-DP2500– 15 –78 9 10 11 12Figure 15 SCHEMATIC DIAGRAM (4/7)C6090.047C6180.047 C6190.047 F6013ACNS602CNP602CNP601CNP603CNS603ZD632MTZJ5.1A R626100KC6

HT-DP2500– 16 –ABCDEFGH123456Figure 16 SCHEMATIC DIAGRAM (5/7)NOTES ON SCHEMATIC DIAGRAM can be found on page 9.R6510KR16247KVCR-1,STANDBY'( ) Q

HT-DP2500– 17 –Figure 17 SCHEMATIC DIAGRAM (6/7)78 9 10 11 12R15822KR15710KR1564.7K650KD61N4148D71N4148LED1L1154HDBR1701KR1755.6KQ4KRA102MR75100KR9047

HT-DP2500– 18 –ABCDEFGH123456Figure 18 SCHEMATIC DIAGRAM (7/7)NOTES ON SCHEMATIC DIAGRAM can be found on page 9.C22118P (UJ) C28618P (SL) R282470 R285

HT-DP2500– 19 –ABCDEFGH123456Figure 19 WIRING OF P.W.BOARD (1/5)C217123456789C205C216C204C203C201R202R203C206R218R219C282C228C249R220R231R238C269C267C

HT-DP2500– 2 –SPECIFICATIONSHT-DP2500FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.BEFORE RETURNING TH

HT-DP2500– 20 –ABCDEFGH123456Figure 20 WIRING OF P.W.BOARD (2/5)R759R748R716R785R784R796R797R798R783R710R708R726R728R706R788D621R718C749C782C783C706C7

HT-DP2500– 21 –Figure 21 WIRING OF P.W.BOARD (3/5)78 9 10 11 12R780R764R776R777R763R715R743R748R709R707C763C703C749C742IC703 IC701 IC704 SO702 SO701

HT-DP2500– 22 –ABCDEFGH123456Figure 22 WIRING OF P.W.BOARD (4/5)R2R3R4R43 R5R6R1R11 R12 R13 R14 R65 R127R130R59 R126R58 R60 R152R151R26 R15 R23 R38 R3

HT-DP2500– 23 –Figure 23 WIRING OF P.W.BOARD (5/5)78 9 10 11 12R2R3R4R43 R5R6R1R74 R73 R121R59 R58 R60 321C10 C11 R851 52 53 56 R120R123R124R70 222320

HT-DP2500– 24 –IC1 RH-iX0001SJZZ: System Microcomputer (IX0001SJ) (1/2)1 P00/TXD/SBO0 TUN_DI Output Data output terminal to the tuner PLL IC2 P01/RXD/

HT-DP2500– 25 –IC1 RH-iX0001SJZZ: System Microcomputer (IX0001SJ) (2/2)48* P66/DGT16 SW_RLAY Output Woofer speaker protective relay control, output&qu

HT-DP2500– 26 –IC501 VHiLC75396N-1: Audio Processor (LC75396N)1-3 RF1C1-RF1C3 Terminal to connect capacitor of filter configuration for equalizer F1 b

HT-DP2500– 27 –Figure 27 BLOCK DIAGRAM OF ICIC1 RH-iX0001SJZZ: System Microcomputer (IX0001SJ)12345678910111213141516171819202122232425262728293031323

HT-DP2500– 28 –IC452 VHiLV1035M/-1: Dolby Pro Logic Decorder (LV1035M)12345678910 11 12LRSRLLRSCSLRS13 14 15 1648L-BPF2L-BPF1RT-INLT-INDC-OUTC-MODEGN

HT-DP2500– 29 –FL701 VVKBT211GK/-1: FL SEGMENTFigure 29 FL SEGMENT10G9G1G2G3G4G5G6G7G8GANODE CONNECTIONDpcolP110G 9G 2Gaaa ccceeerrrpppnnndddDpcolhhhj

HT-DP2500– 3 –NAMES OF PARTSHT-DP2500 Front Panel1. Power Switch2. Remote Control Sensor3. Stand-by Indicator4. Timer Indicator5. Display Panel6.

HT-DP2500– 30 –— M E M O —

HT-DP2500– 31 –PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-DP2500– 1 –INTEGRATED CIRCUITSIC1 RH-IX0001SJZZ J BE System Microcomputer,IX0001

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONHT-DP2500C233 RC-GZA105AF1H J AB 1 µF,50V,ElectrolyticC234 RC-GZA224AF1H J AA 0.22 µ

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-DP2500C750,751 VCQYKA1HM104K J AB 0.1 µF,50V,MylarC761 VCKYPA1HB221K J AA 220 pF

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONHT-DP2500R550 VRD-ST2CD153J J AA 15 kohms,1/6WR551~553 VRD-ST2CD563J J AA 56 kohms,1

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-DP2500204 LANGK0004SJFW J AF Bracket,Tuner PWB A205 LANGK0005SJFW J AE Bracket,T

HT-DP2500– 39 –Figure 6 CABINET EXPLODED VIEWHT-DP2500ABCDEFGH123456– 6 –SiliconGreaseSiliconGreaseSiliconGreaseSiliconGrease601x2222220PWB-C3202221x

HT-DP2500– 40 –ABCDEFGH123456Figure 7 SPEAKER EXPLODED VIEW (1/3)CP-F2500– 7 –RDBKBKRDCapacitorC1,C2C1,C2Capacitor3.3µFWOOFERSP1(L-CH)SP2(R-CH)WOOFERS

HT-DP2500– 41 –ABCDEFGH123456Figure 8 SPEAKER EXPLODED VIEW (2/3)– 8 –CP-SW2500RDBKWOOFERSP1SP1705708x4704x4706703702701710711707709x4

HT-DP2500– 4 –REMOTE CONTROLCP-C2500CP-SR2500CP-SW25001. Woofer2. Speaker Cord1. Woofer2. Speaker Cord1. Woofer2. Bass Reflex Duct3. Speaker CordCP-F2

HT-DP2500– 42 –ABCDEFGH123456Figure 9 SPEAKER EXPLODED VIEW (3/3)CP-C2500– 9 –CP-SR2500RDBKSP1,2705x4701702708704706x4WOOFERSP1,2703707RDBKWOOFERSP1,2

HT-DP2500– 43 –– 18 –Front Speaker (L/R)Sub WooferCP-F2500CP-SW2500UnitPolyethylene Bag SSAKH0003SJZZCenter Speaker CP-C2500Polyethylene Bag SSAKH0003

HT-DP2500– 44 –– 11 ––– MEMO ––

HT-DP2500– 45 –– 12 ––– MEMO ––

HT-DP2500– 46 –COPYRIGHT 1998 BY SHARP COPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval syste

HT-DP2500– 5 –1 Top Cabinet 1. Screw ... (A1) x5 5-12 Rear Panel 1. Screw ... (B1) x9 5-13Front Panel1. Screw ...

HT-DP2500– 6 –Figure 6-3Figure 6-4Figure 6-2Figure 6-1CP-F2500ScrewDriver(A1)x1(A2)x4ø4x13mm(A2)x2ø4x13mmCP-SW2500ScrewDriver(A1)x1(A2)x4ø4x13mmCP-C25

HT-DP2500– 7 –Figure 7 ADJUSTMENT POINTSTUNER SECTIONfL: Low-range frequencyfH: High-renge frequencyInstrumentConnection• FM RFSignal generator: 1 kHz

HT-DP2500– 8 –If hight energy exceeding X is detected, VOL is lowered to get sound easy to listen.EXPLANATION OF AUTOMATIC SOUND VALUE CORRECTION CO

HT-DP2500– 9 –NOTES ON SCHEMATIC DIAGRAM• Resistor:To differentiate the units of resistors, such symbol as K andM are used: the symbol K means 1000 oh