TABLE OF CONTENTS
SectionTitlePageSectionTitlePage
Important Safety Precautions3. ELECTRICAL ADJUSTMENT
INSTRUCTIONS3.1 PRECAUTION....................................................................... 3-1
3.2 SETUP .................................................................................. 3-2
1. DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY ......................... 1-1
1.1.1 Precautions..................................................................... 1-14. CHARTS AND DIAGRAMS
1.1.2 Assembly and disassembly ............................................ 1-1NOTES OF SCHEMATIC DIAGRAM .......................................... 4-1
1.1.3 Destination of connectors ............................................... 1-1CIRCUIT BOARD NOTES ........................................................... 4-2
1.1.4 Disconnection of Connectors (Wires) ............................. 1-14.1 BOARD INTERCONNECTIONS........................................... 4-3
1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,4.2 SYSCON-CPU SCHEMATIC DIAGRAM .................................... 4-5
ASSEMBLY AND ADJUSTMENT ......................................... 1-24.3 SERVO SCHEMATIC DIAGRAM ................................................ 4-7
1.2.1 Tools required for adjustments........................................ 1-24.4 MDA SCHEMATIC DIAGRAM .................................................... 4-9
1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND4.5 AUDIO AD/DA SCHEMATIC DIAGRAM ................................... 4-11
BOARD ASSEMBLY ............................................................. 1-24.6 MAIN AUDIO SCHEMATIC DIAGRAM ..................................... 4-13
1.3.1 Disassembly flow chart ................................................... 1-24.7 DV MAIN SCHEMATIC DIAGRAM ........................................... 4-15
1.3.2 Disassembly method ...................................................... 1-34.8 PRE/REC SCHEMATIC DIAGRAM .......................................... 4-17
1.4 DISASSEMBLY OF 5 MONITOR ASSEMBLY ..................... 1-84.9 VIDEO I/O SCHEMATIC DIAGRAM ......................................... 4-19
1.4.1 5 Monitor assembly/Hinge assembly ............................. 1-84.10 CDS/AD SCHEMATIC DIAGRAM .......................................... 4-21
1.4.2 Hinge assembly .............................................................. 1-84.11 CAM.DSP SCHEMATIC DIAGRAM ....................................... 4-23
1.5 DISASSEMBLY OF @ OP BLOCK ASSEMBLY/CCD4.12 TG/VDR SCHEMATIC DIAGRAM .......................................... 4-25
BOARD ASSEMBLY ............................................................. 1-94.13 REGCON SCHEMATIC DIAGRAM ........................................ 4-27
1.5.1 Precautions..................................................................... 1-94.14 REG SCHEMATIC DIAGRAM ................................................ 4-29
1.5.2 How to remove @ OP block assembly and CCD board4.15 VF MAIN SCHEMATIC DIAGRAM ......................................... 4-31
assembly......................................................................... 1-94.16 MONITOR MAIN SCHEMATIC DIAGRAM............................. 4-33
1.5.3 How to install @ OP block assembly and CCD board4.17 DSC SCHEMATIC DIAGRAM ................................................ 4-35
assembly......................................................................... 1-94.18 USBDRV SCHEMATIC DIAGRAM ......................................... 4-37
1.5.4 Replacement of service parts ......................................... 1-94.19 SD SCHEMATIC DIAGRAM ................................................... 4-39
1.6 DISASSEMBLY OF # E. VF ASSEMBLY............................ 1-104.20 WBSEN/SW SCHEMATIC DIAGRAM .................................... 4-41
1.6.1 # E. VF assembly ......................................................... 1-104.21 OPDRV SCHEMATIC DIAGRAM ........................................... 4-43
1.7 EMERGENCY DISPLAY ..................................................... 1-114.22 BOTTOM SCHEMATIC DIAGRAM ........................................ 4-45
1.8 SERVICE KNOW-HOW....................................................... 1-124.23 MONITOR SCHEMATIC DIAGRAM ....................................... 4-47
1.9 SERVICE NOTE.................................................................. 1-144.24 W/B AND CCD SCHEMATIC DIAGRAMS ............................. 4-49
4.25 EJECT AND VF BL SCHEMATIC DIAGRAMS ...................... 4-50
4.26 MAIN CIRCUIT BOARD ......................................................... 4-51
2. MECHANISM ADJUSTMENT4.27 OP MDA CIRCUIT BOARD .................................................... 4-57
2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR..2-14.28 BOTTOM CIRCUIT BOARD ................................................... 4-59
2.1.1 Precautions..................................................................... 2-14.29 MONITOR, CCD, EJECT AND VF BL CIRCUIT BOARDS .... 4-61
2.1.2 Notes on procedure for disassemby/assembly ............... 2-14.30 VOLTAGE CHARTS ............................................................... 4-63
2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,4.31 POWER SYSTEM BLOCK DIAGRAM ................................... 4-67
ASSEMBLY AND ADJUSTMENT ......................................... 2-24.32 VIDEO SYSTEM BLOCK DIAGRAM...................................... 4-69
2.2.1 Tools required for adjustments........................................ 2-2
2.3 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY 2-3
2.3.1 General statement .......................................................... 2-35. PARTS LIST
2.3.2 Explanation of mechanism mode ................................... 2-35.1 PACKING AND ACCESSORY ASSEMBLY <M1> ............... 5-1
2.3.3 Mechanism timing chart.................................................. 2-45.2 FINAL ASSEMBLY <M2> ..................................................... 5-3
2.4 DISASSEMBLING PROCEDURE TABLE ............................. 2-55.3 MECHANISM ASSEMBLY <M3> ......................................... 5-6
2.4.1 Disassembly/assembly ................................................... 2-75.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> ................ 5-8
2.4.2 List of procedures for disassembly ............................... 2-135.5 MONITOR ASSEMBLY <M5> .............................................. 5-9
2.5 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE . 2-145.6 ELECTRICAL PARTS LIST ................................................. 5-10
2.6 MECHANISM ADJUSTMENTS .......................................... 2-15MAIN BOARD ASSEMBLY <01>............................................. 5-10
2.6.1 Adjustment of the slide guide plate............................... 2-15OP MDA BOARD ASSEMBLY <02>........................................ 5-19
2.6.2 Adjustment of the Tension Arm and Pad Arm Assemblies..2-16BOTTOM BOARD ASSEMBLY <03>....................................... 5-20
2.6.3 Adjustment of the Slide Lever 2 .................................... 2-16MONITOR BOARD ASSEMBLY <04> ..................................... 5-20
2.7 SERVICE NOTE.................................................................. 2-17CCD BOARD ASSEMBLY <05> .............................................. 5-21
2.8 COMPATIBILITY ADJUSTMENT ........................................ 2-19EJECT BOARD ASSEMBLY <06> .......................................... 5-21
2.8.1 Jig connector cable connection .................................... 2-19VF BL BOARD ASSEMBLY <07>............................................ 5-21
2.8.2 Tape pattern check ....................................................... 2-19 |
ACEC
JVC
