Справочник Пользователя для JVC DVL320U
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
1.1.2 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
1.3.2 Disassembly method ...................................................... 1-3
1.4 4 MONITOR ASSEMBLY ..................................................... 1-7
1.4.1 Disassembly/assembly of monitor assembly
(for 2.5”-type LCD) .......................................................... 1-7
1.4.2 Disassembly/assembly of hinge assembly
(for 2.5”-type LCD) .......................................................... 1-7
1.4.3 Disassembly/assembly of monitor assembly
(for 3.5”-type LCD) .......................................................... 1-8
1.4.4 Disassembly/assembly of hinge assembly
(for 3.5”-type LCD) .......................................................... 1-8
1.5 5 E. VF ASSEMBLY .............................................................. 1-9
1.5.1 Disassembly/assembly of E.VF assembly (for the B/W VF) . 1-9
1.6 DISASSEMBLY/ASSEMBLY OF 0 OP BLOCK
ASSEMBLY/CCD BOARD ASSEMBLY ............................... 1-10
1.6.1 Precautions ................................................................... 1-10
1.6.2 How to remove CCD board assembly and
1.6.2 How to remove CCD board assembly and
CCD base assembly ..................................................... 1-10
1.6.3 How to assemble CCD base assembly and
CCD board assembly .................................................... 1-10
1.6.4 Replacement of service repair parts ............................. 1-10
1.7 EMERGENCY DISPLAY ..................................................... 1-11
1.8 SERVICE NOTE .................................................................. 1-12
1.8 SERVICE NOTE .................................................................. 1-12
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
2.1.2 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
2.3.2 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
2.4.2 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 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
2.6.2 Locating tension pole .................................................... 2-17
2.7 SERVICE NOTE .................................................................. 2-18
2.8 JIG CONNECTOR CABLE CONNECTION ........................ 2-20
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
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 MAIN IF SCHEMATIC DIAGRAM ............................................... 4-5
4.3 SYSCON SCHEMATIC DIAGRAM ............................................. 4-7
4.4 PC IF SCHEMATIC DIAGRAM ................................................... 4-8
4.5 DECKCPU SCHEMATIC DIAGRAM ......................................... 4-11
4.6 MDA SCHEMATIC DIAGRAM .................................................. 4-13
4.7 AUDIO SCHEMATIC DIAGRAM ............................................... 4-15
4.8 DVMAIN SCHEMATIC DIAGRAM ............................................ 4-17
4.9 PRE/REC SCHEMATIC DIAGRAM .......................................... 4-10
4.10 V OUT SCHEMATIC DIAGRAM ............................................. 4-21
4.11 CAM.DSP SCHEMATIC DIAGRAM ....................................... 4-23
4.12 OP DRV SCHEMATIC DIAGRAM .......................................... 4-25
4.13 TG SCHEMATIC DIAGRAM ................................................... 4-27
4.14 REG SCHEMATIC DIAGRAM ................................................ 4-29
4.15 MONITOR SCHEMATIC DIAGRAM ....................................... 4-31
4.16 LCD BL SCHEMATIC DIAGRAM ........................................... 4-33
4.17 CCD SCHEMATIC DIAGRAM ................................................ 4-35
4.18 JUNCTION SCHEMATIC DIAGRAM ..................................... 4-36
4.19 JACK SCHEMATIC DIAGRAM .............................................. 4-37
4.20 REAR SCHEMATIC DIAGRAM .............................................. 4-38
4.21 B/W VF SCHEMATIC DIAGRAM ........................................... 4-39
4.22 DSC SCHEMATIC DIAGRAM [DVL520/DVL522/DVL720] .... 4-41
4.23 MAIN CIRCUIT BOARD [DVL220/DVL320/DVL520] ............. 4-43
4.24 MAIN CIRCUIT BOARD [DVL522/DVL720] ........................... 4-49
4.25 MONITOR CIRCUIT BOARD ................................................. 4-55
4.26 LCD BL CIRCUIT BOARD ...................................................... 4-57
4.27 CCD AND JUNCTION CIRCUIT BOARDS ............................ 4-59
4.28 JACK AND VF CIRCUIT BOARDS ........................................ 4-61
4.29 REAR CIRCUIT BOARD ........................................................ 4-63
4.30 DSC CIRCUIT BOARD [DVL520/DVL522/DVL720] ............... 4-65
4.31 VOLTAGE CHARTS ............................................................... 4-67
4.32 POWER SYSTEM BLOCK DIAGRAM ................................... 4-71
4.33 VIDEO SYSTEM BLOCK DIAGRAM ...................................... 4-73
4.34 REGULATOR SYSTEM BLOCK DIAGRAM .......................... 4-77
CIRCUIT BOARD NOTES ........................................................... 4-2
4.1 BOARD INTERCONNECTIONS ........................................... 4-3
4.2 MAIN IF SCHEMATIC DIAGRAM ............................................... 4-5
4.3 SYSCON SCHEMATIC DIAGRAM ............................................. 4-7
4.4 PC IF SCHEMATIC DIAGRAM ................................................... 4-8
4.5 DECKCPU SCHEMATIC DIAGRAM ......................................... 4-11
4.6 MDA SCHEMATIC DIAGRAM .................................................. 4-13
4.7 AUDIO SCHEMATIC DIAGRAM ............................................... 4-15
4.8 DVMAIN SCHEMATIC DIAGRAM ............................................ 4-17
4.9 PRE/REC SCHEMATIC DIAGRAM .......................................... 4-10
4.10 V OUT SCHEMATIC DIAGRAM ............................................. 4-21
4.11 CAM.DSP SCHEMATIC DIAGRAM ....................................... 4-23
4.12 OP DRV SCHEMATIC DIAGRAM .......................................... 4-25
4.13 TG SCHEMATIC DIAGRAM ................................................... 4-27
4.14 REG SCHEMATIC DIAGRAM ................................................ 4-29
4.15 MONITOR SCHEMATIC DIAGRAM ....................................... 4-31
4.16 LCD BL SCHEMATIC DIAGRAM ........................................... 4-33
4.17 CCD SCHEMATIC DIAGRAM ................................................ 4-35
4.18 JUNCTION SCHEMATIC DIAGRAM ..................................... 4-36
4.19 JACK SCHEMATIC DIAGRAM .............................................. 4-37
4.20 REAR SCHEMATIC DIAGRAM .............................................. 4-38
4.21 B/W VF SCHEMATIC DIAGRAM ........................................... 4-39
4.22 DSC SCHEMATIC DIAGRAM [DVL520/DVL522/DVL720] .... 4-41
4.23 MAIN CIRCUIT BOARD [DVL220/DVL320/DVL520] ............. 4-43
4.24 MAIN CIRCUIT BOARD [DVL522/DVL720] ........................... 4-49
4.25 MONITOR CIRCUIT BOARD ................................................. 4-55
4.26 LCD BL CIRCUIT BOARD ...................................................... 4-57
4.27 CCD AND JUNCTION CIRCUIT BOARDS ............................ 4-59
4.28 JACK AND VF CIRCUIT BOARDS ........................................ 4-61
4.29 REAR CIRCUIT BOARD ........................................................ 4-63
4.30 DSC CIRCUIT BOARD [DVL520/DVL522/DVL720] ............... 4-65
4.31 VOLTAGE CHARTS ............................................................... 4-67
4.32 POWER SYSTEM BLOCK DIAGRAM ................................... 4-71
4.33 VIDEO SYSTEM BLOCK DIAGRAM ...................................... 4-73
4.34 REGULATOR SYSTEM BLOCK DIAGRAM .......................... 4-77
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> ................ 5-8
5.5 MONITOR ASSEMBLY <M5> [GR-DVL220U, 320U, 520U, 522U] . 5-9
5.5 MONITOR ASSEMBLY <M5> [GR-DVL720U] ................... 5-10
5.6 ELECTRICAL PARTS LIST ................................................. 5-11
5.2 FINAL ASSEMBLY <M2> ..................................................... 5-3
5.3 MECHANISM ASSEMBLY <M3> ......................................... 5-6
5.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> ................ 5-8
5.5 MONITOR ASSEMBLY <M5> [GR-DVL220U, 320U, 520U, 522U] . 5-9
5.5 MONITOR ASSEMBLY <M5> [GR-DVL720U] ................... 5-10
5.6 ELECTRICAL PARTS LIST ................................................. 5-11
MAIN BOARD ASSEMBLY <01> ............................................. 5-11
MONITOR BOARD ASSEMBLY <02> ..................................... 5-19
LCD BL BOARD ASSEMBLY <03> ......................................... 5-20
CCD BOARD ASSEMBLY <04> .............................................. 5-20
JUNCTION BOARD ASSEMBLY <05> ................................... 5-20
JACK BOARD ASSEMBLY <06> ............................................. 5-20
REAR BOARD ASSEMBLY <07> ............................................ 5-21
B/W VF BOARD ASSEMBLY <08> ......................................... 5-21
DSC BOARD ASSEMBLY <10> (E,F,G) .................................. 5-21
MONITOR BOARD ASSEMBLY <02> ..................................... 5-19
LCD BL BOARD ASSEMBLY <03> ......................................... 5-20
CCD BOARD ASSEMBLY <04> .............................................. 5-20
JUNCTION BOARD ASSEMBLY <05> ................................... 5-20
JACK BOARD ASSEMBLY <06> ............................................. 5-20
REAR BOARD ASSEMBLY <07> ............................................ 5-21
B/W VF BOARD ASSEMBLY <08> ......................................... 5-21
DSC BOARD ASSEMBLY <10> (E,F,G) .................................. 5-21
GR-DVL220U
GR-DVL320U
GR-DVL520U
GR-DVL522U
GR-DVL720U
LCD MONITOR
2.5”
2.5”
2.5”
2.5”
3.5”
VIDEO LIGHT
NOT USED
USED
USED
USED
USED
DIGITAL STILL CAMERA
NOT USED
NOT USED
USED
USED
USED
MEMORY CARD
NOT USED
NOT USED
USED
USED
USED
EDITING CABLE
NOT USED
NOT USED
NOT USED
USED
USED
RCU UNIT
RM-V715U
RM-V715U
RM-V715U
RM-V717U
RM-V717U
The following table lists the differing points between Models GR-DVL220U,GR-DVL320U, GR-DVL520U,GR-DVL522U and
GR-DVL720U in this serise.
GR-DVL720U in this serise.