Philips-DVDR-630-VR-Service-Manual(1) 电路图 维修手册.pdf

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1、 Service Manual Service ServiceService ServiceService DVDR630VR Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands 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, mechan

2、ical, photocopying, or otherwise without the prior permission of Philips. Published by LG-KC 0435 AV SystemPrinted in The NetherlandsSubject to modification GB3139 785 30781 VCR+DVD RECORDER Version 1.1 DVDR630VR/00/02/05/14 TABLE OF CONTENTS Page SECTION 1 SUMMARY .1-1 Product safety servicing guid

3、elines for Video Products .1-2 Servicing Precautions.1-3 The steps for change the option code.1-4 Up-dating Programs .1-5 Specifications.1-7 SECTION 2 EXPLODED VIEWS .2-1 Cabinet and Main Frame Section.2-2 RL-02A Deck Mechanism (For information only) .2-3 Packing Accessory Section .2-4 SECTION 3 ELE

4、CTRICAL.3-1 Overall Wiring Diagram .3-2 VCR Part (includes SMPS Power, Jack, Key 3, SVMON, WGATE /URD,/UWR,ASTB, /CS-DSP,/RST-DSP,ASY1,ASY2, FCERM1,LLOCK,WALPF1,SALPF2,UAD0;7,UA8;14 /RST U V W RFN, RFP SPINDLE MOTOR PickPick- -upup Disc LD Driver LDLD DriverDriver SLED MOTOR PD PDPD RFI, SWRF1, SWRF

5、2 LDQM,/CAS,/WE /RAS,MBA,MCLK MCKE,UDQM MD0:15 A T A P I C O N SDATAI DRV-CTRL0 DRV-CTRL1 MA/SL TESTMOD0 HDD0:15 ,/DIOW,/DIOR /HDMACK, PDIAG IC104 NJM3403 TEMP TMPIN WLDON WGATEPDG-CTRL,WR/RE ROPC1,ROPC2 EQCK1,EQCK2 SHWB,SHSV SHAPCRE SHAPCW OPCTRG IC102 BD7954BFS Motor IC IC202 AAT3528 IC107 BU2500F

6、V P2LD IC101 NJM3404AV IC103 KIC7W08FK VWDC IC105 NC7SB3157 HDMARQ, IORDY, HINTRQ,/HIOCS16,HDA0,HDA2, MON1 HDA0, HDA1, HDA2, /HCS0, /HCS1,/DASP WLDM F-TRV T-DRV SP-TRV RXD, TXD X300 20MHz 3A3258 AAT322025 2.5V 5V 3.3V 12V IC201 uPD63630 PKPULSE1, WRPULSE, OFPULSE M E C H A 5V 1.5V PDVC SFG IC108 FIN

7、1047 /W1,/W2,/W3 ,W1N,W2N,W3N 12V,5V 5V 3.3V, 1.5V 3.3V, 2.5V 3.3V 3-164 2. RF Block Diagram 3-165 3. DSP Block Diagram 3-166 4. MICOM Block Diagram 3-1673-168 CIRCUIT DIAGRAMS 1. RF1 CIRCUIT DIAGRAM ABCDEFGHIJKLMNOPQRST 3-1693-170 2. RF2 CIRCUIT DIAGRAM ABCDEFGHIJKLMNOPQRST 3-1713-172 2. DSP CIRCUI

8、T DIAGRAM 3-1733-174 3. MICOM CIRCUIT DIAGRAM IC BLOCK DIAGRAMS IC101_FSDL0365RN 3-1753-176 CIRCUIT VOLTAGE CHART STATE MODE PIN NO. 2.1 2.1 2.1 0 1.4 1.4 1.4 5 0 0 12 1.7 1.7 0 0 0 0 0 0 12 0 0 0 0 12 12 5 5 5 5 5 5 5 1.7 0 5 1.9 1.9 12 12 12 0 0 0 0 0 0 0 0 1.7 3.3 0 0 I C 1 0 1 I C 1 0 2 1 2 3 4

9、5 6 7 8 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 STATE MODE PIN NO. 1.5 3 3 3 1.9 1.9 3.3 5 3 2.2 0 0 3.3 0 0 1.7 0 3.3 3.3 3.3 3.3 0 3.3 0 0 3.3 0 1.4 1.1 1.1 1.4 1.4 1.1 I C 1 0 8 4 5 6 7 8 9 10 11 12 13 14 15 16

10、17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 STATE MODE PIN NO. 2.1 2.1 2.1 0 2.3 0 2.3 0 0 2.3 2.3 1.7 0 0 0 5 0 0 0 0 0 2.5 2.5 3.3 1.7 5 1.7 1.7 0 1.3 5 2.3 2.3 2.3 2.3 0 5 3.3 3.3 3.3 0 3.3 5 0 0 3.3 3.3 3.3 0 0 0 0 1.7 1.7 0 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3

11、6 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 STATE MODE PIN NO. 1.7 1.5 5 0 0 0 0 0 0 3.3 0 0 0 0 0 0 3.3 1.7 1.7 1.7 5 1.7 1.7 1.7 1.7 1.7 1.7 0 1.7 1.7 1.7 0 0 0 0 0 0 0 2.3 2.3 2.3 2.3 0 2.1 2.1 2.1 2.1 5 2.1 2.3 2.1 I C 1 0 3 I C 1 0 4 I C

12、1 0 5 I C 1 0 6 I C 1 0 7 46 47 48 49 50 51 52 53 54 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 STATE MODE PIN NO. 0 0 0 0 0 0 0 0 3.3 1.4 2.5 1.7 0 2.3 1.7 1.7 1.7 1.7 2.5 5 2.5 1 1.7 0.6 2 1.7 1.8 1.8 5 0 0 0 0 1 1.7 0 2.6 2.6 2.6 2.6 2.6 5 3 1.7

13、5 0.8 2.3 1 0 0 0 0 3.3 2.5 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 1 2 3 3-1773-178 IC BLOCK DIAGRAMS IC101_NJM3404AVIC103_KIC7W08FKIC104_NJM3403AVIC105_NC7SB3157 IC

14、102_BD7954BFSIC106_UPC3330 IC107_BU2500FVIC108_FIN1047IC202_AAT3528IC302_AT93C86 IC203_KM616V1000IC201_UPD63630 IC306_ AAT3220IQY-2.5-T1 IC312_BA3258HFP IC301_UPD76F0047 3-1793-180 PRINTED CIRCUIT DIAGRAMS 1. MAIN P.C.BOARD 3-181 LOCATION GUIDE 3-182 LOCATION GUIDE 3-1833-184 2. MAIN P.C.BOARD POSIT

15、ION DRAWING OF DECK MECHANISM PARTS Top View.4-1 Bottom View .4-1 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM 01.Disassembly of Drum assembly.4-2 02.Disassembly of Plate top disassembly. 4-4 03.Holder Assembly CST.4-4 04.Disassembly of Gear Assembly Rack F/L.4-4 05.Opener Door .4-4 06.Arm Assembly F/

16、L.4-4 07.Lever Assembly S/W.4-4 08.Motor Assembly L/D.4-5 09.Gear Wheel.4-5 10.Arm Assembly Cleaner.4-5 11.Head F/E.4-5 12.Base Assembly A/C Head.4-5 13.Brake Assembly T.4-6 14.Arm Assembly Tension.4-6 15.Reel S / Reel T.4-6 16.Base Assembly P4.4-7 17.Opener Lid .4-7 18.Arm Assembly Pinch.4-7 19.Arm

17、 T/up .4-7 20.Supporter, Capstan.4-8 21.Belt Capstan/Motor Capstan.4-8 22.Lever F/R .4-8 23.Clutch Assembly D37.4-8 24.Gear Drive/Gear Cam.4-9 25.Gear Sector.4-9 26.Brake Assembly Capstan.4-9 27.Plate Slider.4-9 28.Lever Tension.4-9 29.Lever Spring.4-9 30. Lever Brake.4-9 31.Gear Assembly P2/Gear As

18、sembly P3 .4-10 32.Base Assembly P2/Base Assembly P3.4-10 33.Base Loading.4-10 34.Base Tension.4-11 35.Arm Assembly Idler Jog .4-11 DECK MECHANISM ADJUSTMENT Fixtures and tools for service .4-12 1. Mechanism Assembly Mode Check .4-13 2. Previous Preparation for Deck Adjustment .4-14 3. Torque Measur

19、ing .4-14 4. Guide Roller Height Adjustment.4-15 4-1. Prior Adjustment.4-15 4-2. Fine Adjustment.4-15 5. Audio/Control (A/C) Head Adjustment.4-16 5-1. Prior Adjustment.4-16 5-2. Tape Path Check between Pinch Roller and Take-up Guide.4-17 5-3. Fine Adjustment (Azimuth Adjustment).4-17 6. X-distance A

20、djustment .4-17 7. Adjustment after Drum Assembly (Video Heads) .4-18 8. Tachometer Adjustment of Deck Assembly.4-18 8-1. Check of Audio, RF Normalization Time (Locking Time) in Play after CUE or REV.4-18 8-2. Check of Tape Curl and Jam Status.4-18 PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION

21、 1. Checking Points before Repair.4-19 2. Essential Check and Repair.4-20 3. Regular Check and Repair.4-20 4. Tools for Check and Repair.4-20 5. Maintenance Process.4-20 5-1. Removal of Foreign Materials.4-20 5-2. Grease Application.4-21 TROUBLESHOOTING GUIDE 1. Deck Mechanism.4-23 2. Front Loading

22、Mechanism.4-26 EXPLODED VIEWS 1. Front Loading Mechanism Section.4-28 2. Moving Mechanism Section(1).4-29 3. Moving Mechanism Section(2).4-30 SECTION 4 MECHANISM OF VCR PART(D-37) CONTENTS 4-1 POSITION DRAWING OF DECK MECHANISM PARTS 5 4 3 2 6 9 10 8 12 18 16 19 17 13 15 11 1 33 14 7 15 35 Top View

23、Bottom View 21 21 24 23 22 31 32 31 32 25 34 28 27 29 20 26 30 24 1Drum Assembly3 screwsA-1T 2Plate Top2 hooksA-2T 23Holder Assembly CST6 chasses A-2T 2,34Gear Assembly Rack F/L1 hookA-2T 2,3,45Opener DoorChassis HoleA-2T 2,3,4,56Arm Assembly F/LChassis HoleA-2T 7Lever Assembly S/WChassis Hole,A-2T

24、1 hook 8Motor Assembly L/D1 screwA-3T 9Gear Wheel2 hooksA-3T 10 Arm Assembly CleanerChassis EmbossingA-3T 11 Head F/EChassis EmbossingA-3T 12 Base Assembly A/C Head1 screwA-3T 2,313 Brake Assembly T1 hookA-4T 2,314 Arm Assembly Tension1 hookA-4T 2,3,13,1415 Reel S / Reel TShaftA-4T 16 Base Assembly

25、P4Chassis EmbossingA-5T 17 Opener LidChassis Embossing A-5T 1718 Arm Assembly PinchShaftA-5T 1719 Arm T/up1 hookA-5T 20 Supporter, capstanChassis HoleA-6B 17,1821 Belt Capstan/Motor Capstan3 screwsA-6B 22 Lever F/RLocking TabA-6B 21, 2223 Clutch Assembly D37WasherA-6B 24 Gear Drive/Gear CamWasher/Ho

26、okA-7B 25 Gear SectorHookA-7B 2126 Brake Assembly CapstanChassis HoleA-7B 21,22,23,27 Plate SliderChassis GuideA-7B 24,2526 21,22,23,28 Lever Tension1 HookA7B 24,2526,27 21,22,23,29 Lever Spring1 HookA-7B 24,2526,27 21,22,23,30 Lever Brake1 HookA-7B 24,2526,27 2531 Gear Assembly P2/BassA-8B Gear Ass

27、embly P3 2, 3, 14, 32 Base Assembly P26 ChassesA-8B 25, 31/Base Assembly P3 25, 3133 Base Loading3 HooksA-8B 2,3,1434 Base TensionChassis EmbossingA-9T 35 Arm Assembly Idler JogLocking TabA-9T Parts firstly Disassembled Order Of Dis- assembled PartFixing Type Ref. Draw- ings Posi tion NOTE : Assembl

28、y order is a reverse of disassembly order. (1) For assembly, check the assembly mode is accurate. (2) Parts firstly disassembled indicate parts firstly disassem- bled in disassembly of related parts. T:Top, B:Bottom 4-2 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Cap, FPC Drum Assembly Cable Flat (S1

29、) (S1) (S1) Holder FPC H1 H2 1. Disassembly of Drum Assembly (Figure A-1) 1) Separate cable flat from the Drum FPC and the Capstan Motor. 2) Release 3 screws (S1) on the bottom side of the chassis, and separate the drum assembly. 3) Release the hooks (H1, H2) and separate both the holder FPC and the

30、 Cap FPC (disassemble if necessary). Fig. A-1 Cautions in assembly of FPC Holder FPC Drum FPC Cap FPC Assembly shape seen in the reverse direction 4-3 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM (B) (E) (C) Plate Top Arm Assembly F/L Gear Assembly Rack F/L Opener Door Holder Assembly CST (B) (H3) (A)

31、 (B) Lever Assembly S/W (H4) (E) Fig. A-2 (Fig. A-2-1) (Fig. A-2-2) (Fig. A-2-5) (Fig. A-2-6) (Fig. A-2-3) (Fig. A-2-4) 4-4 2. Disassembly of Plate Top (Fig. A-2-1) 1) Separate the right part while leaning back the (B) part of the plate top toward the arrow direction. 2) Separate the left part while

32、 leaning back the (B) part of the plate top toward the arrow direction. (Tool used: Tool such as (-) driver, auger, etc with point- ed or flat end) CAUTIONS Assemble while pressing the (C), (C) part after correspond- ing them as in drawing. 3. Holder Assembly CST (Fig. A-2-2) 1) Firstly separate the

33、 left part from the groove on the (D) part of chassis while moving the holder assembly CST toward the arrow direction. 2) Separate the right part from each groove of chassis CAUTIONS Assemble by inserting the left part after firstly inserting the (E) part of the holder assembly CST into the groove o

34、n the (E) part of chassis. 4. Disassembly of Gear Assembly Rack F/L (Fig. A-2-3) 1) Separate the hook (H3) while leaning ahead the hook (3) after moving the gear assembly rack F/L toward the arrow (A) direction. 2) Separate the gear assembly rack F/L toward the arrow (B) direction. CAUTIONS For the

35、assembly, correspond the gear part of gear assem- bly rack F/L to the gear drive. 5. Opener Door (Fig. A-2-4) 1) Separate the opener door ahead from the guide hole of chassis while turning it clockwise. 6. Arm Assembly F/L (Fig. A-2-5) 1) Firstly separate the left part of the arm assembly F/L from t

36、he groove of chassis while pushing the arm assembly F/L toward the arrow direction. 2) Separate the right part from the groove of chassis.). 7. Lever Assembly S/W (Fig. A-2-6) 1) Separate the lever assembly S/W while pushing it toward the arrow direction after removing the hook (4) on the left side

37、of chassis. DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM (B) (C) (C) (B) (D) Holder Assembly CSTChassis Chassis (H4) Gear Rack F/L Gear Drive 4-5 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM 8. Motor Assembly L/D (Fig. A-3-1) 1) Take the connector (C1) connected to the Capstan motor PCB out. 2) Remove a

38、 screw (S4) of the chassis (S4) and step back- ward, and disassemble it while holding it up. 9. Gear Wheel (Fig. A-3-2) 1) Release the hook (H5) of the gear wheel and disassemble it upward. 10. Arm Assembly Cleaner (Fig. A-3-3) 1) Separate the (A) part of Fig. A-3-1 from the embossing of chassis, an

39、d hold it up while turning it anti-clockwise. 11. Head F/E (Fig. A-3-4) 1) Separate the (A) part of the head F/E from the emboss- ing of chassis, and hold it up while turning it anti-clock- wise. 12. Base Assembly A/C Head (Fig. A-3-5) 1) Release a screw (S5) and disassemble while holding it up. Arm

40、 Assembly Cleaner Motor Assembly L/D Gear Wheel Base Assembly A/C Head (S4) (S5) Head F/E (A) (C1) (H5) (A) Fig. A-3 (Fig. A-3-3) (Fig. A-3-5) (Fig. A-3-4) (Fig. A-3-2) (Fig. A-3-1) 4-6 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Brake Assembly T Reel T Spring Tension Arm Assembly Tension Spring Tens

41、ion Reel S (H7) (H8) (H6) Fig. A-4 13. Brake Assembly T (Fig. A-4-1) 1) Release the spring tension from the lever spring hook (H6). 2) Disassemble the brake assembly T while holding it upward. 14. Arm Assembly Tension (Fig. A-4-2) 1) Release the spring tension the hook (H7) from the arm assembly tension. 2) Afte