TABLE OF CONTENTS
Section Title Page
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 Disconnection of Connectors (Wires).................................1-1
1.1.4 Main screws to deal with disassembly/assembly ...............1-2
1.2 TOOLS AND EQUIPMENTS REQUIRED
FOR ADJUSTMENTS ............................................................... 1-2
1.2.1 Tools required for adjustments ...........................................1-2
1.2.2 Equipments required for adjustments ................................1-3
1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS.................. 1-4
1.3.1 Disassembly flow chart ......................................................1-4
1.3.2 Disassembly method ..........................................................1-4
1.4 DISASSEMBLY/ASSEMBLY OF OP BLOCK ...........................1-9
1.4.1 Precautions ........................................................................1-9
1.4.2 Disassembly ....................................................................... 1-9
1.4.3 Assembly............................................................................ 1-9
1.4.4 Replaceable parts of OP block assembly ..........................1-9
1.5 DISASSEMBLY/ASSEMBLY OF MONITOR ASSEMBLY ......1-10
1.6 DISASSEMBLY/ASSEMBLY OF ELECTRONIC
VIEWFINDER (VF) .................................................................1-12
1.6.1 Disassembly/Assembly of B/W VF ...................................1-12
1.6.2 Disassembly/assembly of COLOR VF ............................. 1-13
1.7 CONNECTION OF CONNECTORS ....................................... 1-14
1.8 HOW TO TAKE OUT CASSETTE TAPE MANUALLY ............1-15
1.9 EXTENSION CABLE CONNECTION .....................................1-16
1.10 SERVICE NOTE ..................................................................... 1-17
1.11 PRECAUTIONS ON HANDLING THE LITHIUM
SECONDARY BATTERY (J506/MAIN BOARD ASSY) ........... 1-18
1.12 EMERGENCY DISPLAY .........................................................1-18
1.13 DEMONSTRATION MODE .....................................................1-19
2. MECHANISM ADJUSTMENT
2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR .... 2-1
2.1.1 Precautions ........................................................................2-1
2.1.2 Necessary jigs ....................................................................2-1
2.1.3 Notes on disassembling/reassembling procedure ............. 2-1
2.1.4 Screws and washers used in mechanism ..........................2-1
2.2
DISASSEMBLING/REASSEMBLING MECHANISM ASSEMBLY ...
2-2
2.2.1 General statement ..............................................................2-2
2.2.2 Explanation of mechanism mode .......................................2-2
2.2.3 Mechanism timing chart .....................................................2-3
2.2.4 Disassembling/reassembling mechanism assembly ..........2-4
2.2.5 Disassembling/reassembling .............................................2-7
2.2.6 List of procedures for disassembly ...................................2-13
2.2.7 Checkup and adjustment of mechanism phase ............... 2-14
2.2.8 Reassembling slide deck assembly and
main deck assembly .........................................................2-15
2.2.9 Locating tension pole .......................................................2-16
2.3 PROCEDURE OF COMPATIBILITY AND P.B. EQ.
(ERROR RATE) ADJUSTMENTS ...........................................2-17
2.3.1 Precautions ......................................................................2-17
2.3.2 Adjustment standard ........................................................ 2-17
2.3.3 Linearity adjustment .........................................................2-18
2.3.4 PB switching point adjustment ......................................... 2-18
2.3.5 Head REC current adjustment ......................................... 2-18
2.3.6 P.B. EQ. (error rate) adjustment (for SP and LP) ............. 2-19
2.3.7 Measurement method of P.B. EQ. (error rate) .................2-19
2.4 SERVICE NOTE ..................................................................... 2-20
2.5 JIG CONNECTOR CABLE (YTU93082C) CONNECTION .....2-22
3. ELECTRICAL ADJUSTMENT
3.1 PREPARATION .........................................................................3-1
3.2 E. VF SECTION ADJUSTMENT (B/W VF ONLY) ..................... 3-1
3.3 SETUP ......................................................................................3-1
3.4 ELECTRONIC VIEWFINDER (E. VF) ADJUSTMENT ..............3-3
3.4.1 Black level ..........................................................................3-3
3.4.2 Gain` ..................................................................................3-3
3.5 FUSE LOCATION FOR MAIN................................................... 3-4
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM ........................................4-1
CIRCUIT BOARD NOTES ........................................................4-2
4.1 BOARD INTERCONNECTIONS ...............................................4-3
4.2 JACK AND VF IF SCHEMATIC DIAGRAMS ............................4-5
4.3 SYSCON SCHEMATIC DIAGRAM ...........................................4-7
4.4 DECK CPU SCHEMATIC DIAGRAM ........................................4-9
4.5 DV DSP SCHEMATIC DIAGRAM ........................................... 4-11
4.6 DV EQ SCHEMATIC DIAGRAM .............................................4-13
4.7 AV OUT SCHEMATIC DIAGRAM ...........................................4-15
4.8 CAMERA DSP SCHEMATIC DIAGRAM ................................. 4-17
4.9 IRIS & AF/ZOOM SCHEMATIC DIAGRAM............................. 4-19
4.10 TG CDS SCHEMATIC DIAGRAM ...........................................4-21
4.11 REGULATOR SCHEMATIC DIAGRAM .................................. 4-23
4.12 MDA SCHEMATIC DIAGRAM ................................................4-25
4.13 AUDIO AD/DA AND AUDIO FADER SCHEMATIC DIAGRAMS .. 4-27
4.14 MAIN AUDIO SCHEMATIC DIAGRAM ...................................4-29
4.15 PRE/REC SCHEMATIC DIAGRAM ....................................... 4-31
4.16 JUNCTION AND CCD SCHEMATIC DIAGRAMS ..................4-33
4.17 VF BL, ZOOM UNIT AND OPE. COVER UNIT
SCHEMATIC DIAGRAMS .......................................................4-35
4.18 MONITOR SCHEMATIC DIAGRAM ....................................... 4-37
4.19 B/W VF SCHEMATIC DIAGRAM (FOR DVF11U/21U) ........... 4-39
4.20 MAIN CIRCUIT BOARD.......................................................... 4-41
4.21 SECOND CIRCUIT BOARD ...................................................4-47
4.22 JUNCTION AND CCD CIRCUIT BOARDS .............................4-51
4.23 MONITOR CIRCUIT BOARD ..................................................4-53
4.24 VF BL AND B/W VF CIRCUIT BOARDS.................................4-55
4.25 POWER SYSTEM BLOCK DIAGRAM....................................4-57
4.26 VIDEO SYSTEM BLOCK DIAGRAM ......................................4-59
4.27 AUDIO SYSTEM BLOCK DIAGRAM ......................................4-63
4.28 REGULATOR SYSTEM BLOCK DIAGRAM ...........................4-65
4.29 VOLTAGE CHARTS ................................................................4-67
5. PARTS LIST
5.1 PACKING 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-DVF11U/DVF21U] ............................................................5-8
5.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4>
[GR-DVF31U]...........................................................................5-9
5.5 MONITOR ASSEMBLY <M5> [GR-DVF11U/DVF21U] ...........5-10
5.5 MONITOR ASSEMBLY <M5> [GR-DVF31U].......................... 5-11
5.6 ELECTRICAL PARTS LIST..................................................... 5-12
MAIN BOARD ASSEMBLY <01> ............................................5-12
SECOND BOARD ASSEMBLY <02>...................................... 5-19
JUNCTION BOARD ASSEMBLY <03> ...................................5-22
CCD BOARD ASSEMBLY <04> .............................................5-22
VF BL BOARD ASSEMBLY <06> ...........................................5-22
MONITOR BOARD ASSEMBLY <07> .................................... 5-22
ZOOM UNIT <08>................................................................... 5-23
OPE. COVER UNIT <09> .......................................................5-24
B/W VF BOARD ASSEMBLY (DVF11U/DVF21U) <10> .........5-24
6. AC POWER ADAPTER (AA-V20U)
6.1 CABINET ASSEMBLY <MA> ....................................................6-1
6.2 SCHEMATIC DIAGRAM ...........................................................6-2
6.3 CIRCUIT BOARD...................................................................... 6-4
6.4 ELECTRICAL PARTS LIST....................................................... 6-5
Section Title Page
The following table lists the differing points between Models GR-DVF11U, GR-DVF21U and GR-DVF31U in this series.
GR-DVF11U GR-DVF21U GR-DVF31U
VIEW FINDER B/W B/W COLOR
LCD MONITOR 2.5INCH 2.5INCH 3INCH
BUILT IN VIDE AUTO LIGHT NOT USED USED USED
DIGITAL STILL PICTURE NOT USED USED USED
PC TERMINAL NOT USED USED USED
REMOTE CONTROL OPTIONAL PROVIDED PROVIDED
RCU BATTERY NOT USED USED USED
PC CABLE NOT USED USED USED
EDITING CABLE NOT USED USED USED
SOFT WEAR NOT USED USED USED
To Next Page
Loading...
Need help?
General
