JVC GR-DVL512U User Manual

Important Safety Precautions
INSTRUCTIONS
1. DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY ................................ 1-1
1.1.1 Precautions ............................................................................. 1-1
1.1.2 Assembly and disassembly .................................................... 1-1
1.1.3 Destination of connectors ........................................................ 1-1
1.1.4 Disconnection of Connectors (Wires) ..................................... 1-1
1.2
JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY
AND ADJUSTMENT ........................................................................ 1-2
1.2.1 Tools required for adjustments ................................................ 1-2
1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND
BOARD ASSEMBLY .................................................................... 1-2
1.3.1 Disassembly flow chart ........................................................... 1-2
1.3.2 Disassembly method .............................................................. 1-3
1.4 # MONITOR ASSEMBLY ............................................................ 1-8
1.4.1 Disassembly/assembly of monitor assembly
(for 2.5”-type LCD) .................................................................. 1-8
1.4.2 Disassembly/assembly of hinge assembly
(for 2.5”-type LCD) .................................................................. 1-8
1.4.3 Disassembly/assembly of monitor assembly
(for 3”/3.5”-type LCD) .............................................................. 1-9
1.4.4 Disassembly/assembly of hinge assembly
(for 3”/3.5”-type LCD) .............................................................. 1-9
1.5 ! E. VF ASSEMBLY .................................................................. 1-10
1.5.1 Disassembly/assembly of E. VF assembly
(for B/W VF) .......................................................................... 1-10
1.5.2 Disassembly/assembly of E. VF assembly
(for Color VF) ......................................................................... 1-11
1.6 DISASSEMBLY/ASSEMBLY OF OP BLOCK
ASSEMBLY/CCD BOARD ASSEMBLY ...................................... 1-12
1.6.1 Precautions ........................................................................... 1-12
1.6.2 How to remove CCD board assembly and CCD base assembly .. 1-12
1.6.3 How to assemble CCD base assembly and CCD board
assembly ............................................................................... 1-12
1.6.4 Replacement of Service Repair Parts ................................... 1-12
1.7 EMERGENCY DISPLAY ........................................................... 1-13
1.8 SERVICE NOTE ........................................................................ 1-14
2. MECHANISM ADJUSTMENT
2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR .... 2-1
2.1.1 PRECAUTIONS ...................................................................... 2-1
2.1.2 Notes on procedure for disassemby/assembly ....................... 2-1
2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY
AND ADJUSTMENT ..................................................................... 2-2
2.2.1 Tools required for adjustments ................................................ 2-2
2.3 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY ....... 2-3
2.3.1 General statement .................................................................. 2-3
2.3.2 Explanation of mechanism mode ............................................ 2-3
2.3.3 Mechanism timing chart .......................................................... 2-4
2.4 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY ....... 2-5
2.4.1 Follow chart ............................................................................ 2-5
2.4.2 Disassembly/assembly ........................................................... 2-8
2.4.3 List of procedures for disassembly ....................................... 2-14
2.5 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE ..... 2-15
2.6 MECHANISM ADJUSTMENTS .................................................. 2-16
2.6.1 Assembling slide deck assembly and main deck assembly . 2-16
2.6.2 Locating tension pole ............................................................ 2-17
2.7 SERVICE NOTE ........................................................................ 2-18
2.8 JIG CONNECTOR CABLE CONNECTION ............................... 2-20
TABLE OF CONTENTS
Section Title Page Section Title Page
3. ELECTRICAL ADJUSTMENT
3.1 PRECAUTION .............................................................................. 3-1
3.2 SETUP ......................................................................................... 3-2
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM ................................................. 4-1
CIRCUIT BOARD NOTES .................................................................. 4-2
4.1 BOARD INTERCONNECTIONS .................................................. 4-3
4.2 SYSCON SCHEMATIC DIAGRAM ..................................................... 4-5
4.3 PC IF SCHEMATIC DIAGRAM ........................................................... 4-7
4.4 VTR CPU SCHEMATIC DIAGRAM ..................................................... 4-9
4.5 MDA SCHEMATIC DIAGRAM ........................................................... 4-11
4.6 AUDIO SCHEMATIC DIAGRAM ....................................................... 4-13
4.7 DV MAIN SCHEMATIC DIAGRAM ................................................... 4-15
4.8 PRE/REC SCHEMATIC DIAGRAM ................................................... 4-17
4.9 V OUT SCHEMATIC DIAGRAM ....................................................... 4-19
4.10 ANA IN SCHEMATIC DIAGRAM [GR-DVL915U] .......................... 4-21
4.11 CAM DSP SCHEMATIC DIAGRAM .............................................. 4-23
4.12 OP DRIVE SCHEMATIC DIAGRAM .............................................. 4-25
4.13 TG/VDRV SCHEMATIC DIAGRAM ............................................... 4-27
4.14 REG SCHEMATIC DIAGRAM ....................................................... 4-29
4.15 DSC/USB SCHEMATIC DIAGRAM ............................................... 4-31
4.16 MONITOR SCHEMATIC DIAGRAM .............................................. 4-33
4.17 LCD BL SCHEMATIC DIAGRAM .................................................. 4-35
4.18 CCD SCHEMATIC DIAGRAM ....................................................... 4-37
4.19 JUNCTION SCHEMATIC DIAGRAM ............................................. 4-38
4.20 JACK SCHEMATIC DIAGRAM ...................................................... 4-39
4.21 B/W VF SCHEMATIC DIAGRAM .................................................. 4-40
4.22 ZOOM UNIT SCHEMATIC DIAGRAM ........................................... 4-41
4.23 MAIN CIRCUIT BOARD ................................................................. 4-43
4.24 MONITOR CIRCUIT BOARD ......................................................... 4-49
4.25 LCD BL CIRCUIT BOARD ............................................................. 4-51
4.26 CCD AND JUNCTION CIRCUIT BOARDS ................................... 4-53
4.27 JACK CIRCUIT BOARD ................................................................ 4-55
4.28 POWER SYSTEM BLOCK DIAGRAM .......................................... 4-57
4.29 REGULATOR SYSTEM BLOCK DIAGRAM .................................. 4-59
4.30 VIDEO SYSTEM BLOCK DIAGRAM ............................................. 4-61
4.31 AUDIO SYSTEM BLOCK DIAGRAM ............................................. 4-65
4.32 VOLTAGE CHARTS ...................................................................... 4-67
5. PARTS LIST
5.1 PACKING AND ACCESSORY ASSEMBLY <M1> ....................... 5-1
5.2 FINAL ASSEMBLY <M2> ............................................................ 5-3
5.3 MECHANISM ASSEMBLY <M3> ................................................ 5-6
5.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4>
[GR-DVL815U/915U] ................................................................... 5-8
5.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4>
[GR-DVL510U/817U] ................................................................... 5-9
5.5 MONITOR ASSEMBLY <M5> [GR-DVL510U] .......................... 5-10
5.5 MONITOR ASSEMBLY <M5> [GR-DVL815U/817U/915U] ........ 5-11
5.6 ELECTRICAL PARTS LIST ........................................................ 5-12
MAIN BOARD ASSEMBLY <01> ................................................... 5-12
MONITOR BOARD ASSEMBLY <02> ............................................ 5-21
LCD BL BOARD ASSEMBLY <03> ................................................ 5-22
CCD BOARD ASSEMBLY <04> ..................................................... 5-23
JUNCTION BOARD ASSEMBLY <05> .......................................... 5-23
JACK BOARD ASSEMBLY <06> ................................................... 5-23
GR-DVL510U GR-DVL815U GR-DVL817U GR-DVL915U
E.VF UNIT B/W COLOR B/W COLOR
LCD MONITOR 2.5” 3.0” 3.5” 3.5”
SIDE LED INDICATER NOT USED USED USED USED
ANALOG INPUT NOT USED NOT USED NOT USED USED
REMOTE CONTROL RM-V715U RM-V716U RM-V716U RM-V716U
REMORY CARD USED(8MB) USED(16MB) USED(8MB) USED(16MB)
EDITING CABLE NOT USED USED USED USED
The following table lists the differing points between Models GR-DVL510U,GR-DVL815U,GR-DVL817U and GR-DVL915U in
this series.

JVC GR-DVL512U Specifications

General

Brand	JVC
Model	GR-DVL512U
Category	Camcorder
Language	English