Sharp DV-HR300U Manual de servicio

DV-HR300USX3L5DV-HR300SERVICE MANUAL CONTENTSIn the interests of user-safety (Required by safety regulationsin some countries) the set should be resto

10DV-HR300U1While pressing down,slide the battery cover inthe direction of thearrow.2Load the batteries.Load the two “AAA” size batteries (R-03,UM/S

11DV-HR300U5. DISASSEMBLY METHOD5-1. DISASSEMBLY METHOD(1) Removing the top cabinet1.Remove five screws 1.2.Slide back the top cabinet by 10 mm and re

12DV-HR300U(8) Removing the UV PWB, BS PWB, power PWB and terminal PWB1.Remove UV PWB upward.2.Disconnect the connection cables from the power PWB and

13DV-HR300UParts Code Price Code Parts name / Use1 QCNW-C072WJZZ AD Main to Sub Signal Line CN3001—S22022 QCNW-C073WJZZ AD Main to Sub Control Line CN

14DV-HR300U5-3. Notes for servicing1. After replacing the HDD or main PWB, register the HDD-ID again.2. After replacing I54R NOR flash (IC7502) or NAN

15DV-HR300U6. TROUBLE SHOOTINGFLOW CHART No.1With power on, circuits on main PWB do not work properly.Power turns off approx. 5 seconds after turned o

16DV-HR300UFLOW CHART No.2Drive is not working properly (communication failure with IC7506).Is ATAPI reset released? (CN4501 pin 1 R4537: "H"

17DV-HR300UY/C/CB/CR outputIs video signal output to each pin of IC7506?IC7506 pin 218 (R7742) Y OUT (Q7506 pin 5 B)IC7506 pin 214 (R7744) C OUT (Q750

18DV-HR300UIs video signal output to pins of main unit connector CN3001?CN3001 pin 23 154_YCN3001 pin 19 154_B/UCN3001 pin 20 154_R/VFLOW CHART No.7Pl

19DV-HR300UIs video signal output to pins of main unit connector CN3001?CN3001 pin 18 154_G/YCN3001 pin 19 154_B/UCN3001 pin 20 154_R/VFLOW CHART No.8

2DV-HR300U1. IMPORTANT SERVICE NOTESNote:This unit can be used only where the powersupply is AC 110V-240V, 50/60Hz.It cannot be used elsewhere.CAUTION

20DV-HR300UYESNOCheck 1.5V line, 1.5VREG.IC3504 and peripheral circuits.Check YCDEC_RST line.NOAre D_3.3V (1) and A_3.3V applied to each pin of IC3502

21DV-HR300UIs drive control of IC7506 working properly?Is HDD control working properly?FLOW CHART No.11Playback sound is not output properly.NORefer t

22DV-HR300UIs audio signal input to IC6101 pins 1, 2, 4, 5, 11, 12, 14 and 15?FLOW CHART No.12Sound E-E is not output.1In external input mode Check l

23DV-HR300UFLOW CHART No.13Audio signal recording is impossible.Is E-E signal output?Refer to Flow chart No.12 "E-E sound is not output". Y

24DV-HR300UFLOW CHART No.15LCD display does not light up.Is 5V applied to IC8001 pin 37?Check STANDBY_5V line.Is RESET signal released on IC8001 pin 3

25DV-HR300U- M E M O -

26 27DV-HR300UDV-HR300U7. BLOCK DIAGRAMS7-1. MAIN BLOCK DIAGRAM

28 29DV-HR300UDV-HR300U7-2. SUB BLOCK DIAGRAM

30 31DV-HR300UDV-HR300U7-3. POWER BLOCK DIAGRAM

32 33DV-HR300UDV-HR300U7-4. DV BLOCK DIAGRAM

3DV-HR300UIMPORTANT SERVICE NOTESWARNING :TO REDUCE THE RISK OF FIRE OR ELEC-TRIC SHOCK, DO NOT EXPOSE THIS AP-PLIANCE TO RAIN OR MOISTURE.RISK OF ELE

34 35DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 19Note :8. SCHEMATIC DIAGRAMS8-1. MAIN (1) 154_RP CIRCUIT SCHEMATIC DIAGRAM

36 37DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-2. MAIN (2) SVLSI CIRCUIT SCHEMATIC DIAGRAMNote :

38 39DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-3. MAIN (3) CLAUDIA CIRCUIT SCHEMATIC DIAGRAMNote :

40 41DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-4. MAIN (4) DV CIRCUIT SCHEMATIC DIAGRAMNote :

42 43DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-5. MAIN (5) YCDEC CIRCUIT SCHEMATIC DIAGRAMNote :

44 45DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-6. MAIN (6) AADC CIRCUIT SCHEMATIC DIAGRAMNote :

46 47DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-7. SUB CIRCUIT (1) SCHEMATIC DIAGRAM

48 49DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-8. SUB CIRCUIT (2) SCHEMATIC DIAGRAM

50 51DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-9. SUB CIRCUIT (3) SCHEMATIC DIAGRAM

52DV-HR300UABCDEFGHIJ123456789108-10. OPERATION (R) CIRCUIT SCHEMATIC DIAGRAM

4DV-HR300UNOTES DE SERVICE IMPORTANTESATTENTION: POUR REDUIRE LES RESQUES D'IN-CENDIE OU DE CHOC ELECTRIQUE,NE PAS EXPOSER CET APPAREIL ALA PLUIE

53DV-HR300UABCDEFGHIJ123456789108-11. OPERATION (L) CIRCUIT SCHEMATIC DIAGRAM

54 55DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-12. POWER CIRCUIT SCHEMATIC DIAGRAMå AND SHADED COMPONENTS=SAFETY RELATED PART

56 57DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-13. UV CIRCUIT SCHEMATIC DIAGRAM

58 59DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 198-14. LCD CIRCUIT SCHEMATIC DIAGRAM

60 61DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 19MAIN PWBSIDE AR3121R3113R3109R3119FDC3C7348C7307TL7304TL7305C7301I C7306I C7307C

62 63DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 19SIDE BR3130TL4015R4052R40503R4049R3131R4048R4047TL3048TL3050R4046FB3017TL4531R40

64 65DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 19SUB PWBSIDE A

66 67DV-HR300UDV-HR300UABCDEFGHIJ1234567891011 12 13 14 15 16 17 18 19SIDE B

68DV-HR300UABCDEFGHIJ12345678910SIDE BSIDE AOPERATION (R) PWB

69DV-HR300UABCDEFGHIJ12345678910SIDE BSIDE AOPERATION (L) PWB

5DV-HR300UPrecautions for using lead-free solder1 Employing lead-free solder"Operation (R) PWB, Operation (L) PWB, Power PWB and UV PWB" of

70DV-HR300UABCDEFGHIJ12345678910POWER PWBSIDE A

71DV-HR300UABCDEFGHIJ12345678910SIDE B

72DV-HR300UABCDEFGHIJ12345678910UV PWBSIDE A

73DV-HR300UABCDEFGHIJ12345678910SIDE B

74DV-HR300UABCDEFGHIJ12345678910LCD PWBSIDE ASIDE B

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code75DV-HR300U10. REPLACEMENT PARTS LIST/ EXPLODED VIEWSELECTRICAL PARTS LISTPar

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code76DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)L7501 VP-NM470K2R0NY J Peakin

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code77DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)C4012 VCKYTV1CB224KY J 0.22

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code78DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)C7530 VCKYCY1EF104ZY J 0.1 25

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code79DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)R3146 VRS-CY1JF474JY J 470k

6DV-HR300U2. FEATURESzzzzz A new timer recording system:"Easy RecordingGuide" » The Recorder is equipped with a high-capacity hard disc,

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code80DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)R4026 VRS-CY1JF912FY J 9.1k 1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code81DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)R4513 VRS-CY1JF330JY J 33 1/

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code82DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)R7533 VRS-CY1JF102JY J 1k 1/1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code83DV-HR300UDSETV0192TEV5MAIN PWB UNIT (Continued)R7812 VRS-CY1JF000JY J 0 1/1

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code84DV-HR300UDUNTKC043TE6BSUB PWB UNIT (Continued)Q2507 VS2SA1530ARS1Y J 2SA1530

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code85DV-HR300UDUNTKC043TE6BSUB PWB UNIT (Continued)C2250 VCEA9M0JW476M+ J 47 6.3

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code86DV-HR300UDUNTKC043TE6BSUB PWB UNIT (Continued)R710 VRS-CY1JF103JY J 10k 1/16

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code87DV-HR300UDUNTKC044TEV2OPERATION (R) PWB UNITRESISTORSR5028 VRS-CY1JF563JY J

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code88DV-HR300UDUNTKC043TE6BSUB PWB UNIT (Continued)RESISTORSR2701 VRS-CY1JF101JY

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code89DV-HR300UDUNTKC048TEV2UV PWB UNITTUNERTU1501 VTUENG56D02G1 J Tuner AZTRANSI

7DV-HR300U 4 Batch erasing of titles/chaptersTitles and chapters which become unnecessary after editingcan be batch erased by selecting them from the

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code90DV-HR300UDUNTKC050TE6ALCD PWB UNIT (Continued)C8011 VCEA9M1CW106M+J 10 16V E

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code91DV-HR300UCABINET PARTS1 CCABAA444TEV2 J Top Body Ass’y AU2 GBDYUA048WJFW J

Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description Code92DV-HR300USUPPLIED ACCESSORIESRRMCGA198WJSA J Remote Control Unit AXTiNS-A914

93DV-HR300UABCDEFGH123456CABINET EXPLODED VIEWAAKMGIHJL AALJQPIHFSCRDENQPMFKDERCGNSBBAA686869672414066666028441861599109172929732323950524166560025272

94DV-HR300UABCDEFGH123456FRONT PANEL EXPLODED VIEW600600-17600-15600-1600-8600-14600-12600-16600-11600-13600-4600-6600-9600-7600-10600-3600-5600-2

95DV-HR300U11. PACKING OF THE SET★Not Replacement Items★SPAKCB297WJZZ (Packing Case)★SPAKXA306WJZZ (Packing Add)★TGAN-A252WJZZ (Registration Car

DV-HR300UCOPYRIGHT © 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or trans

8DV-HR300ULP (2X): Approx. 4 hoursEP (3X): Approx. 6 hoursMN (Manual): 32 levels between FINE and EPPlaybackPlayable discs: DVD Video, DVD-R/RW, Audio

9DV-HR300U4. PART NAMES1268101516121314171197543181920212223242526283130323334352927Remote Control Unit40404036413742384339441POWER2 OPEN/CLOSE3Number