Sharp HT-DP2500W Service Manual

Text of Sharp HT-DP2500W User Guide:

• Sharp HT-DP2500W, NO. PRICE RANK DESCRIPTIONPARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION HT-DP2500W SPEAKER BOX PARTS (Center Speaker) 701 9GDYFY910Z002 J AU Net Frame Ass’y 702 9GDYFY910Z003 J AR Speaker Box Ass’y 703 9GDYFY910Q008 J AK Duct Pipe 704 9GDSPT-C23B J AE Terminal,Speaker 705 9GDYFY910Q013 J AE Screw,ø4×12mm 706 9GDYFY910Q014 J AE Screw,ø3×12mm 707 9GDYFY910Z009 J AL Label,Specifications 708 9GDYFY910Q022 J AD Cushion,Speaker Terminal SP1 VSP0010PBW48A J AY Woofer SPEAKER BOX PARTS (Surround Speaker) 701 9GDYFY910H002 J AU Net Frame Ass�

• Sharp HT-DP2500W, HT-DP2500W – 16 – A B C D E F G H 1 23456 Figure 16 SCHEMATIC DIAGRAM (5/7) NOTES ON SCHEMATIC DIAGRAM can be found on page 9. R65 10K R162 47K VCR-1,STANDBY:( ) Q5 KRA102 M C5 1000/6.3 C7 1/50 IC1 IX0001SJ SYSTEM MICROCOMPUTER 100 99 98 100 99 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 8 1 8 0 7 9 78 77 76 76 50 R_MUT E 28 27 26 R10 1K R9 1K R8 1K R56 1K R58 10K R59 10K R60 10K R4 1K R3 1K R2 1K R1 1K R6 1K R5 1K R43 1K R52 1K R53 1K R51 1K R163 10K R164 10K R165 10K R92 47K R73 47K R74 47K R69 47K R71 47K R70 47K R7

• Sharp HT-DP2500W, HT-DP2500W – 20 – A B C D E F G H 1 23456 Figure 20 WIRING OF P.W.BOARD (2/5) R759 R748 R716 R785 R784 R796 R797 R798 R783 R710 R708 R726 R728 R706 R788 D621 R718 C749 C782 C783 C706 C712 C704 C716 IC705 IC702 IC703 L705 + – D630 L702 C467 C472 C483 C477 C474 C475 C478 C458 C460 C496 C495 C492 C479 C480 C583 1234 8765 C584 C587 C588 C586 C459 C577 C455 C453 C484 C485 C488 C489 C487 C486 C490 C491 C493 C457 C463 C569 C570 C578 C430 C431 C436 C434 C433 C432 C562 C561 C623 B C E E C B 1 2 3 R589 R58 7 654321 R590 R459 R471 R472 R460 R435 R434 R433 R56

• Sharp HT-DP2500W, HT-DP2500W – 26 – IC501 VHiLC75396N-1: Audio Processor (LC75396N) 1-3 RF1C1-RF1C3 Terminal to connect capacitor of filter configuration for equalizer F1 band Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3). 4-6 RF2C1-RF2C3 Terminal to connect capacitor of filter configuration for equalizer F2 band Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3). 7*-9* RF3C1-RF3C3 Terminal to connect capacitor of filter configuration

• HT-DP2500W – 12 – A B C D E F G H 1 23456 Figure 12 SCHEMATIC DIAGRAM (1/7) NOTES ON SCHEMATIC DIAGRAM can be found on page 9. C522 0.047 C521 0.047 R480 1K R479 1K C526 0.039 C525 0.039 C518 1/50 C516 1/50 C515 1/50 C414 2.2/50 C413 2.2/50 D502 1N4148 D501 1N4148 R475 1K R476 1K R474 1K C437 47/16 C438 47/16 R449 220 R448 220 R417 8.2K C415 0.022 R415 4.7K IC

• HT-DP2500W – 25 – IC1 RH-iX0001SJZZ: System Microcomputer (IX0001SJ) (2/2) 48* P66/DGT16 SW_RLAY Output Woofer speaker protective relay control, output "H" = RLAY CLOSE, "L" = RLAY OPEN 49 P65/DGT15 SPSWA Input Headphone plug insertion detection, input, and 'A' speakers' switch input 50* P64/DGT14 SPSWB Input 'B' sp

• Sharp HT-DP2500W, HT-DP2500W – 29 – PARTS GUIDE NOTE: Parts marked with “ ” are important for maintaining the safety of the set. Be sure to replace parts with specified ones for maintaining the safety and performance of the set. “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION MARK: SPARE PARTS-DELIVERY SECTION Explanation of capacitors/resistors parts codes For U.S.A. only Contact your nearest SHAR

• HT-DP2500W – 9 – EXPLANATION OF AUTOMATIC SOUND VALUE CORRECTION CONTROL 1. Outline The recent trend is toward rise of CD record level in the world, for example rock, dancing music, etc. In case of continuous high level playback G-EQ (graphic equalizer) and VOL (Volume) are controlled (lowered) automatically after a lapse of specific time (10 minutes) so as to get the easy-to-list

• Sharp HT-DP2500W, HT-DP2500W – 28 – FL1 VVKBT211GK/-1: FL Display Figure 28-2 FL SEGMENT IC452 VHiLV1035M/-1: Dolby Pro Logic Decorder (LV1035M) Figure 28-1 BLOCK DIAGRAM OF IC 10G 9G 1G2G3G4G5G6G7G8G ANODE CONNECTION Dp col P1 10G 9G 2G aaa ccc eee rrr ppp nnn ddd Dp col hhh jjj kkk bbb fff mmm ggg 1G8G~3G P2 P3 P4 P5 P6 P7 P8 P9 10G 9G 2G 1G8G~3G P10 P11 P12 P13 P14 P15 P16 a b c d f g m e r p n h j k (8G~1G) 123456789 10 11 12 LR S RL LRSC S L R S 13 14 15 16 48 L-BPF2 L-BPF1 RT-IN LT-IN DC- OUT C- MODE GND NS- BPF1 NS- BPF2 OSC CLK DATA ENABLE DATA CLK VSS R-BPF2 R-BPF1 BPF RECT RECT S-DC- OUT C-DC- OUT R-DC- OUT L-DC- OUT VREF VREF CIRIM SW6 A B B A A B A B A B SW5 SW7 B 20kΩ 20kΩ

• Sharp HT-DP2500W, HT-DP2500W – 37 – A B C D E F G H 1 23456 Figure 8 FRONT SPEAKER EXPLODED VIEW (1/4) CP-F2500W – 8 – RD BK BK RD Capacitor 3.3µF,50V(N.P) C1,C2 C1,C2 Capacitor 3.3µF,50V(N.P) WOOFER SP1(L-CH) SP2(R-CH) WOOFER SP1(L-CH) SP2(R-CH) TWEETER SP3(L-CH) SP4(R-CH) TWEETER SP3(L-CH) SP4(R-CH) 706x4 704 708 702 707 SP1(L-CH) SP2(R-CH) 701 705x4 705x2 SP3 (L-CH) SP4 (R-CH) 703 SPEAKER TERMINAL(704) SPEAKER TERMINAL(704)

• Sharp HT-DP2500W, HT-DP2500W – 22 – A B C D E F G H 1 23456 Figure 22 WIRING OF P.W.BOARD (4/5) R2 R3 R4 R43 R5 R6 R1 R74 R73 R11 R12 R61 R62 R13 R66 R14 R65 R121 R127 R130 R59 R126 R58 R60 R152 R151 R26 R15 R23 R38 R33 R31 R30 R29 R28 R25 R27 C16 R146 R144 R143 R142 C15 R150 R147 R149 R169 321 R88 C10 C11 R139 R141 R8 R9 R10 R140 R51 R52 R53 R56 R120 R123 R124 D2 R70 22 23 20 21 18 19 16 17 14 15 12 13 10 11 8 9 6 7 4 5 2 31 R72 R92 SW15 SW14 SW13 SW11 SW10 SW9 SW2 SW6 ENTER SW5 X-BASS SW4 SW3 DOLBY PRO LOGIC Q2 Q1 LED2 SW7 VOLUME DOWN SW8 VOLUME

• Sharp HT-DP2500W, NO. PRICE RANK DESCRIPTIONPARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION HT-DP2500W R469~472 VRD-ST2CD104J J AA 100 kohm,1/6W R474~476 VRD-ST2CD102J J AA 1 kohm,1/6W R479,480 VRD-ST2CD102J J AA 1 kohm,1/6W R501,502 VRD-ST2CD392J J AA 3.9 kohms,1/6W R503,504 VRD-ST2CD273J J AA 27 kohms,1/6W R511~522 VRD-ST2CD102J J AA 1 kohm,1/6W R528~530 VRD-ST2CD102J J AA 1 kohm,1/6W R531 VRD-ST2CD472J J AA 4.7 kohms,1/6W R532 VRD-ST2CD223J J AA 22 kohms,1/6W R533 VRD-ST2CD472J J AA 4.7 kohms,1/6W R550 VRD-ST2CD153J J AA 15 kohms,1/6W R551~553 VRD-ST2CD563J J AA 56 kohms,1/6W R554B,C VRD-ST2EE221J J AA 220 ohms,1/4W R555B,C VRD-ST2EE221J J AA 220 ohms,1/4W R561,562 VRD-ST2CD222J J AA 2.2 kohms,1/6W R563,

• Sharp HT-DP2500W, HT-DP2500W – 17 – Figure 17 SCHEMATIC DIAGRAM (6/7) 7 8 9 10 11 12 R158 22K R157 10K R156 4.7K 3 2 C6 22/50 R66 10K R65 10K D6 1N4148 D7 1N4148 LED1 L1154HDB R169 1K R175 5.6K Q4 KRA102 M R75 100K R90 47K R88 47K Q2 KRA102 M Q3 KRA102 M Q1 KRA102 M C17 220/6.3 C16 0.001 RX1 REMOTE SENSOR R142 1K C12 0.01 R138 1K R140 3.3K D1 1N4148 R139 1K R144 10K R145 82 ZD1 MTZJ3.9B C13 0.01 C14 3.3/50 D3 1N4148 D5 1N4148 D4 1N4148 Q7 KTC3199 GR R143 10K C15 0.01 R146 100 Q6 KRC102 M R149 150 R150 2.2K R147 1K D2 1N4148 R141 100K R148 47 C18 100/6.3 R 50 49 48 47 46 45 44 43 42 41 R_MUTE 39 40 38 37 36 35 34 33 32 3 1 30 29 28 27 26 R123 3.9K R129 3.9K R124 5.6K R130 5.6K R131 10K C10

• Sharp HT-DP2500W, PRICE RANK DESCRIPTIONNO. PARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION HT-DP2500W C719~722 VCQYKA1HM104K J AB 0.1 µF,50V,Mylar C741 VCKYPA1HB221K J AA 220 pF,50V C742 VCCSPA1HL330J J AA 33 pF,50V C743 RC-GZA107AF1V J AB 100 µF,35V,Electrolytic C744 VCKYPA1HB331K J AA 330 pF,50V C745 RC-GZV476AF1H J 47 µF,50V,Electrolytic C746,747 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic C748 VCQYKA1HM223J J AB 0.022 µF,50V,Mylar C749 RC-GZA476AF1H J AB 47 µF,50V,Electrolytic C750,751 VCQYKA1HM104K J AB 0.1 µF,50V,Mylar C761 VCKYPA1HB221K J AA 220 pF,50V C762 VCCSPA1HL330J J AA 33 pF,50V C763 RC-GZA107AF1V J AB 100 µF

• Sharp HT-DP2500W, HT-DP2500W – 9 – EXPLANATION OF AUTOMATIC SOUND VALUE CORRECTION CONTROL 1. Outline The recent trend is toward rise of CD record level in the world, for example rock, dancing music, etc. In case of continuous high level playback G-EQ (graphic equalizer) and VOL (Volume) are controlled (lowered) automatically after a lapse of specific time (10 minutes) so as to get the easy-to-listen sound level. 2. Explanation of operation The CD playback operation is explained below. If hight energy exceeding X is detected, VOL is lowered t

• Sharp HT-DP2500W, HT-DP2500W – 2 – SPECIFICATIONS FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. Specifications for this model are subject to change without prior notice. VOLTAGE SELECTION The voltage selector is located on the AC voltage selector box. If adjustment is necessary, use a screwdriver in order to turn the selector in either direction until the correct voltage figure is displayed in the window next to the adjustment screw. ● General Type: Home theater system Power source: AC 110/127/220/230 - 240 V, 50/60 Hz Power consumption: 105 W Dimensions: Width; 430 mm (16-15/16") Height; 116 mm (4-5/8

• Sharp HT-DP2500W, HT-DP2500W – 28 – FL1 VVKBT211GK/-1: FL Display Figure 28-2 FL SEGMENT IC452 VHiLV1035M/-1: Dolby Pro Logic Decorder (LV1035M) Figure 28-1 BLOCK DIAGRAM OF IC 10G 9G 1G2G3G4G5G6G7G8G ANODE CONNECTION Dp col P1 10G 9G 2G aaa ccc eee rrr ppp nnn ddd Dp col hhh jjj kkk bbb fff mmm ggg 1G8G~3G P2 P3 P4 P5 P6 P7 P8 P9 10G 9G 2G 1G8G~3G P10 P11 P12 P13 P14 P15 P16 a b c d f g m e r p n h j k (8G~1G) 123456789 10 11 12 LR S RL LRSC S L R S 13 14 15 16 48 L-BPF2 L-BPF1 RT-IN LT-IN DC- OUT C- MODE GND NS- BPF1 NS- BPF2 OSC CLK DATA ENABLE DATA CLK VSS R-BPF2 R-BPF1 BPF RECT RECT S-DC- OUT C-DC-

• Sharp HT-DP2500W, HT-DP2500W – 7 – Figure 7-3 Figure 7-4 Figure 7-2 Figure 7-1 CP-F2500W CP-SW2500W CP-C2500W CP-SR2500W Screw Driver (A1)x1 (A2)x4 ø4x13mm (A2)x2 ø4x13mm Tweeter Woofer Speaker Box Top Side Screw Driver (A1)x1 (A2)x4 ø4x13mm Speaker Box Top Side Woofer Screw Driver (A1)x1 (A2)x4 ø4x13mm Speaker Box Woofer Top Side Screw Driver (A1)x1 (A2)x4 ø4x13mm Speaker Box Woofer Top Side

• Sharp HT-DP2500W, HT-DP2500W – 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 AM IN IC202 LC72131 PLL CONTROLLER STEREO OSC X202 4.5MHz FM IF FM IF IN AM MIX OUT AM OSC OUT IN AFC AM RF IN SD IF IN MPX IN L-CH R-CH MPX VCO CUT DI CL CE DO +5V VOLTAGE REGURATER A+12V SD +B3 1 AM FM AM ANTENNA 2 3 4 9 8 5 6 7 VT FM IF L202 FM OSC FM IF AMP VT FM +B FM AM OSC. 1 4 5 8 9 17 18 19 16 15 14 13 12 11 10 21 22 23 24 +B3 IC201 FM FRONT END TA7358AP L201 FM

• HT-DP2500W – 13 – 7 8 9 10 11 12 Figure 13 SCHEMATIC DIAGRAM (2/7) FAN_SW R550 15K R430 56K 5 26 0 39 C525 0.039 R554C 220 R555C 220 C569C 47/16 R554B 220 R555B 220 C569B 47/16 C570B 47/16 C570C 47/16 R594 3.3K R596 3.3K R598 1K R440 10K R432 5.6K C427 330P R475 1K R476 1K 1K C433 0.022 C434 47P R600 1K C428 4.7/50 C429 0.056 R433 47K C430 47P R436 47K R437 100K C432 10/50 R435

• Sharp HT-DP2500W, HT-DP2500W – 3 – NAMES OF PARTS HT-DP2500W ■ Front panel 1. Left Front Speaker Indicator 2. Centre Speaker Indicator 3. Right Front Speaker Indicator 4. Dolby Pro Logic Indicator 5. Extra Bass Indicator 6. Sleep Indicator 7. Timer Play Indicator 8. (TUNER) FM Stereo Indicator 9. (TUNER) Memory Indicator 10. (TUNER) FM Stereo Mode Indicator 11. Left Surround Speaker Indicator 12. Surround Signal Indicator 13. Sub Woofer Indicator 14. Right Surround Speaker Indicator 15. On/Stand-by Button 16. Remote Control Sensor 17. Stand-by Indicator 18. Timer Indicator 19. Dolby Pro Logic But

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