Page 1
Contents - 1
Table of contents
1 Safety Precaution for Repair ........... 1-1
1-1 Cautions ................................................. 1-1
1-2 Use of Solder f or Repairs....................... 1-1
1-3 Use of Solder f or Repairs....................... 1-1
1-4 Electrostatic Protection Measures ..........1-2
1-5 Notes When Using Ser vice Manual........ 1-3
2 General Description ......................... 2-1
2-1 Overvie w ................................................ 2-1
2-1-1 Service method................................... 2-1
2-1-2 Disc infor mation................................... 2-2
2-2 Features ................................................. 2-4
2-3 Specifications ......................................... 2-5
2-4 Major Differences from Previous Model .. 2-6
2-5 Function Differences from Previous Model ....................................... 2-7
2-6 Names of Pa rts ....................................... 2-8
2-7 List of Abbreviations and Terms for DVD Recorder ............................................... 2-11
3 Details of Se rvicing and
T rou bleshooting ............................... 3-1
3-1 Details of Ser vicing................................. 3-1
3-1-1 Removing Disc from Faulty Recorder ... 3-1
3-1-2 Removing Video Cassette from Faulty Recorder ............................................. 3-1
3-1-3 Firmw are .............................................. 3-2
3-2 Troub leshooting ...................................... 3-3
4 Disassemb ly and Reassem bly ........ 4-1
4-1 Order of Disassemb ly ............................. 4-1
4-2 Cabinet Disassemb ly .............................. 4-1
(1) Top Co ver ................................................. 4-1
(2) Front Panel............................................... 4-2
(3) Rear Panel and FAN Motor ....................... 4-2
(4) DVD Multi Drive ........................................ 4-3
(5) DVD Main P.C.B and Jack P.C.B ............... 4-3
(6) Front P. C.B ............................................... 4-4
(7) Deck M echanism ...................................... 4-4
(8) Key P.C.B and VCR Main P.C.B ................ 4-5
4-3 VCR Deck Pa rts Locations..................... 4-6
4-3-1 Top Vie w .............................................. 4-6
4-3-2 Bottom Vie w ........................................ 4-7 4-4 VCR Deck Mechanism
Disassembly ...... 4-8
(1) Holder FL Cassette Ass'y Removal .......... 4-8
(2) Lever FL Arm Ass'y Removal ................... 4-8
(3) Lever FL Door Removal........................... 4-9
(4) Slider FL Drive, Gear FL Cam Removal ... 4-9
(5) Gear Worm Wheel Removal................... 4-10
(6) Cable Flat Removal ................................ 4-10
(7) Motor Loading Ass'y Remo val ................ 4-11
(8) Bracket Gear, Gear Joint 2, 1 Removal .. 4-11
(9) Gear Loading Drive, Slider Cam, Lever Load S, T Ass'y Remo val ............................... 4-12
(10) Lever Pinch Drive, Lever Tension Drive Removal ............................................... 4-13
(11) Lever Tension Ass'y, Band Brake Ass'y Removal ............................................... 4-13
(12) Lever Brake S, T Ass'y Removal .......... 4-14
(13) Gear Idle Ass'y Removal ...................... 4-14
(14) Disk S, T Reel Removal........................ 4-15
(15) Holder Clutch Ass'y Remo val ............... 4-15
(16) Lever Up Down Ass'y, Gear Center Ass'y Removal ............................................... 4-16
(17) Guide Cassette Door Remo val ............. 4-17
(18) Lever Unit Pinch Ass'y, Plate Joint, Spring Pinch Drive Removal ............................ 4-17
(19) Lever #9 Guide Ass'y Removal ............. 4-18
(20) FE Head Removal................................ 4-18
(21) ACE Head Re moval............................. 4-19
(22) Slider S, T Ass'y Removal.................... 4-19
(23) Plate Ground Deck, Cylinder Ass'y Removal ............................................... 4-20
(24) Hook Capstan, Belt Pulley Removal ..... 4-20
(25) Motor Capstan Ass'y Remova l ............. 4-21
(26) Post #8 Guide Ass'y Removal.............. 4-21
4-5 The table of cleaning, Lubrication and replacement time about principal parts . 4-22
5 Adjustmen t........................................ 5-1
5-1 Set-up for Adjustment............................. 5-1
5-2 VCR Electrical Adjustment..................... 5-2
5-2-1 Reference ............................................. 5-2
5-2-2 Head Switching Adjustment.................. 5-3
5-2-3 NVRAM Option Setting ......................... 5-3
5-3 VCR Mechanism Adjustment .................. 5-4
5-3-1 Tape Transport System and Adjustment Locations ............................................. 5-4
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Contents - 2
5-3-2 Tape Transport System Adjustment ..... 5-5
5-3-3 Reel Torque........................................ 5-10
6 Exploded View and Pa rts List.......... 6-1
6-1 Exploded Views...................................... 6-1
6-1-1 Cabinet Section ................................... 6-1
6-1-2 Deck Mechanism Section-Top view ..... 6-2
6-1-3 Deck Mechanism Section-Bottom view 6-3
6-2 Parts List ................................................. 6-4
6-2-1 Mechanical Par ts List........................... 6-4
6-2-2 Electrical Par ts List............................... 6-5
S Schematic, Wiring Diagrams .......... S-1
S-1 Wiring Diag ram....................................... S-1
S-2 S.M.P.S Schematic Diagram ................... S-2
S-3 Power Schematic Diagram ..................... S-3
S-4 Logic Schematic Diag ram ....................... S-4
S-5 A/V Schematic Diag ram ......................... S-5
S-6 Hi/Fi/MTS Schematic Diag ram ............... S-6
S-7 MUX & TM & A/V Input Schematic Diag ram ................................ S-7
S-8 MUX Connector Schematic Diag ram ...... S-8
S-9 Audio Out Schematic Diagram ................ S-9
S-10 Video Out Schematic Diagram ............ S-10
S-11 Front/Key Schem atic Diagram ............. S-11
C Circuit Board Diagrams .................. C-1
C-1 VCR Main P. C.B .................................... C-1
C-2 Jack P.C.B ............................................ C-3
C-3 Front P. C.B ............................................ C-5
C-4 Key P.C.B ............................................... C-5
B Block Diagram ................................. B-1