JVC GR-DVL512U Service Manual
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JVC GR-DVL512U Service Manual

JVC GR-DVL512U Service Manual

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SERVICE MANUAL
DIGITAL VIDEO CAMERA
Regarding service information other than these sections, refer to the GR-DVL510U service manual (No. 86601).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
Camcorder
For General
Power supply
: DC 11.0 V } (Using AC Adapter)
DC 7.2 V } (Using battery pack)
Power consumption
LCD monitor off, viewfinder on : Approx. 4.3 W
LCD monitor on, viewfinder off : Approx. 5.3 W
Video light
: Approx. 3.5 W
Dimensions (W x H x D)
: 83 mm x 97 mm x 188 mm (3-5/16" x 3-7/
8" x 7-7/16")
(with the LCD monitor closed and the
viewfinder pushed down)
Weight
: Approx. 590 g (1.3 lbs)
Operating temperature
: 0°C to 40°C (32°F to 104°F)
Operating humidity
: 35% to 80%
Storage temperature
: –20°C to 50°C (–4°F to 122°F)
Pickup
: 1/4" CCD
Lens
: F 1.8, f = 3.6 mm to 36 mm, 10:1 power zoom lens
Filter diameter
: ø37 mm
LCD monitor
: 2.5" diagonally measured, LCD panel/TFT
active matrix system
Viewfinder
: Electronic viewfinder with 0.24" black/white
LCD
Speaker
: Monaural
For Digital Video Camera
Format
: DV format (SD mode)
Signal format
: NTSC standard
Recording/Playback format: Video: Digital component recording
: Audio: PCM digital recording, 32 kHz 4-
channel (12-bit), 48 kHz 2-channel (16-bit)
Cassette
: Mini DV cassette
Tape speed
: SP: 18.8 mm/s
LP: 12.5 mm/s
Maximum recording time : SP: 80 min.
(using 80 min. cassette)
LP: 120 min.
GR-DVL512U
(The specifications shown pertain specifically to the model GR-DVL512U)
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
For Digital Still Camera
Storage media
: SD Memory Card/MultiMediaCard
Compression system
: JPEG (compatible)
File size
: VGA (640 x 480 pixels)
Picture quality
: 2 modes (FINE/STANDARD)
Approximate number of storable images
with memory card [8 MB] (provided)
FINE
: 100
STANDARD
: 200
with memory card [16 MB] (optional)
FINE
: 200
STANDARD
: 400
with memory card [32 MB] (optional)
FINE
: 400
STANDARD
: 800
with memory card [64 MB] (optional)
FINE
: 800
STANDARD
: 1600
For Connectors
: Y : 1 V (p-p), 75 Ω, analog
S-Video
C : 0.29 V (p-p), 75 Ω, analog
AV
: 1 V (p-p), 75 Ω, analog
Video output
Audio output
: 300 mV (rms), 1 kΩ, analog, stereo
DV
Output/input
: 4-pin, IEEE 1394 compliant
USB
: 5-pin
EDIT
: ø3.5 mm, 2-pole
AC Adapter AP-V10U
Power requirement
U.S.A. and Canada
: AC 120 V`, 60 Hz
Other countries
: AC 110 V to 240 V`, 50 Hz/60 Hz
Output
: DC 11 V } , 1 A
Dimensions (W x H x D)
: 59 mm x 31 mm x 84 mm (2-3/8" x 1-1/4" x 3-5/16")
Weight
: Approx. 130 g (0.29 lbs.)
Specifications shown are for SP mode unless otherwise indicated. E &
O.E. Design and specifications subject to change without notice.
No. 86627
April 2001

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  • Page 1 Regarding service information other than these sections, refer to the GR-DVL510U service manual (No. 86601). Also, be sure to note important safety precautions provided in the service manual. SPECIFICATIONS (The specifications shown pertain specifically to the model GR-DVL512U) For Digital Still Camera Camcorder...

  • Page 2: Table Of Contents

    JUNCTION CIRCUIT BOARD ............................4-4 JACK CIRCUIT BOARD ............................... 4-5 5. PARTS LIST (5-1 to 5-5) PACKING AND ACCESSORY ASSEMBLY <M1> ......................5-1 FINAL ASSEMBLY <M2> ............................. 5-3 The following table indicate main different points between models GR-DVL510U and GR-DVL512U. MODEL GR-DVL510U GR-DVL512U ITEM...
  • Page 3 MAIN BOARD ASSEMBLY <01> REF. MODEL GR-DVL510U GR-DVL512U ITEM MAIN BOARD ASSY *YB10317B-03 YB10317B-04 IC1401 *YQ44881A YQ44882A IC1403 *SN74AHC2G53T — R1410 MG RESISTOR *NRSA6AJ-331W — R1411 MG RESISTOR *NRSA6AJ-473W — R1412 MG RESISTOR *NRSA6AJ-331W — R1413 MG RESISTOR *— NRSA6AJ-331W...
  • Page 4 SECTION 4 CHARTS AND DIAGRAM...

  • Page 5: Monitor Circuit Board

    MONITOR CIRCUIT BOARD FOIL SIDE ( B ) MONITOR YB10326-01-01 CN766 COMPONENT PARTS LOCATION GUIDE MONITOR REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C7609 C7624 C7639 DIODE L7602 Q7607 C7610 C7625 C7640 L7603...
  • Page 6 COMPONENT SIDE ( A ) MONITOR YB10326-01-01 CN765 .NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION R7606 R7622 R7641 ZP3-3 ZP1-17 ZP1-32 ZP7602 R7607 R7623 R7642 ZP4-9 ZP1-18 ZP1-33 ZPG1 R7608 R7624 R7643...

  • Page 7: Lcd Bl Circuit Board

    LCD BL CIRCUIT BOARD CAUTION: ATTENTION: FOR CONTINUED PROTECTION AGAINST POUR UNE PROTECTION PERMANENTE FIRE HAZARD , REPLACE ONLY WITH SAME CONTRE LES RISQUE D'INCENDE , TYPE AND RATED FUSE ( S ) . REMPLACER LES FUSIBLES PAR UN AUTRE DE MEME TYPE ET DE MEME TENSION.

  • Page 8: Junction Circuit Board

    JUNCTION CIRCUIT BOARD FOIL SIDE ( B ) JUNCTION PWB YB10314-01-02 COMPONENT SIDE ( A ) JUNCTION PWB YB10314-01-02 CN573 CN574 CN571...

  • Page 9: Jack Circuit Board

    JACK CIRCUIT BOARD FOIL SIDE ( B ) JACK PWB YB10314-01-02...
  • Page 10 COMPONENT SIDE ( A ) JACK PWB YB10314-01-02 (Sanwaa)-M1D227...

  • Page 11: Parts List (5-1 To 5-5)

    SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. PACKING AND ACCESSORY ASSEMBLY <M1> The instruction manual to be provided with this product will differ according to the destination. FINAL ASSY <M2>...

  • Page 12: Cd Rom

    REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ****************************** PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 13 FINAL ASSEMBLY <M2> 101A 101C 101B 102B 102c 102A MECHANISM <M3> 251C 251D 251D JACK <06> 251G 251H 251G 251C 196A 251C 251J 251F 130E 251E <04> 251B 251C 196A 130E 251C 251A 130E OPTICAL BLOCK SECTION 130A 130B 130D 130C 132A...
  • Page 14 104A JUNCTION RATING <05> LABEL HANISM ELECTRONIC M3> VIEWFINDER <M4> 115E 115A 115B MAIN <01> 115F 115B MONITOR 115E <02> 115E 115E 115D 115D MONITOR <M5> 115C...

  • Page 15: Lower Case Assy

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 16 SECTION 4 CHARTS AND DIAGRAMS 4. Voltage measurement NOTES OF SCHEMATIC DIAGRAM 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components identified by the symbol : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
  • Page 17 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
  • Page 18 BOARD INTERCONNECTIONS NOTE ) : The number of patch cords are indicated by interconnected. ZOOM UNIT YTU94074-20 (Page 4-41) YTU94077-20 CN5001 YTU94074-6 YTU94074-15 YTU94077-15 YTU94077-6 (Page 4-37) (Page 4-38) TG/VDRV VTR CPU (Page 4-17) (Page 4-27) YTU94074-24 YTU94077-24 JUNCTION OP DRIVE (Page 4-11) VTR CPU VPPC...
  • Page 19 NOTES : For the destination of each signal and further line connections that are cut off from SYSCON SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 20 PC IF SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 21 VTR CPU SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 22 MDA SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 23 NOTES : For the destination of each signal and further line connections that are cut off from AUDIO SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 24 DV MAIN SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 25 PRE/REC SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 26 V OUT SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 27 4.10 ANA IN SCHEMATIC DIAGRAM [GR-DVL915U] NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 28 4.11 CAM DSP SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 29 4.12 OP DRIVE SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 30 4.13 TG/VDRV SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 31 4.14 REG SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 32 4.15 DSC/USB SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 33 NOTES : For the destination of each signal and further line connections that are cut off from 4.16 MONITOR SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 34 4.17 LCD BL SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 35 4.18 CCD SCHEMATIC DIAGRAM 4.19 JUNCTION SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
  • Page 36 4.20 JACK SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 37 4.21 B/W VF SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List.
  • Page 38 4.22 ZOOM UNUT SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only.
  • Page 39 4.23 MAIN CIRCUIT BOARD FOIL SIDE ( B ) MAIN YB10137-01-02 4-43 4-44...
  • Page 40 COMPONENT PARTS LOCATION GUIDE MAIN REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION C2002 C3061 C4209 C5509 C8012 IC1402 L5506 CAPACITOR C2003 C3062 C4210 C5510 C8013 IC1403 L6101 C1001 C2004 C3063 C4211 C5511 C8014 IC1404...
  • Page 41 REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION R1020 R1609 R3024 R4313 R6009 R8025 TL4202 R1021 R1610 R3026 R4314 R6010 R8026 TL4203 R1022 R1611 R3027 R4315 R6011 R8027 TL4301 R1023 R1612 R3028 R4316 R6012 R8028 TL4302 R1024...
  • Page 42 COMPONENT SIDE ( A ) MAIN YB10317-01-02 4-47 4-48...
  • Page 43 4.24 MONITOR CIRCUIT BOARD FOIL SIDE ( B ) COMPONENT SIDE ( A ) MONITOR MONITOR YB10324-01-02 YB10324-01-02 COMPONENT PARTS LOCATION GUIDE MONITOR REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C7611 C7628...
  • Page 44 4.25 LCD BL CIRCUIT BOARD CAUTION: ATTENTION: FOR CONTINUED PROTECTION AGAINST POUR UNE PROTECTION PERMANENTE FIRE HAZARD ,REPLACE ONLY WITH SAME CONTRE LES RISQUE D’INCENDE, TYPE AND RATED FUSE(S). REMPLACER LES FUSIBLES PAR UN AUTRE DE MEME TYPE ET DE MEME TENSION. FOIL SIDE ( B ) COMPONENT SIDE ( A ) LCD BL...
  • Page 45 4.26 CCD AND JUNCTION CIRCUIT BOARDS FOIL SIDE ( B ) FOIL SIDE ( B ) JUNCTION YB10314-01-01 YB10316-01-01 COMPONENT SIDE ( A ) JUNCTION YB10314-01-01 COMPONENT SIDE ( A ) YB10316-01-01 4-53 4-54...
  • Page 46 4.27 JACK CIRCUIT BOARD FOIL SIDE ( B ) COMPONENT SIDE ( A ) JACK JACK YB10314-01-01 YB10314-01-01 4-55 4-56...
  • Page 47 4.28 POWER SYSTEM BLOCK DIAGRAM MAIN REAR CN104 BATT BATT BATT. TERM OP BLOCK REG 1.8V CAM DSP TG/VDRV CN107 CN5001 Q6207, Q6217 REG 1.8V CCD 12V Q5001 LAMP LAMP 4.5V REG 3V CCD 12V IC4301 UNREG REG 12V ADP DC IN REG 2.5V ADP H REG-6.5V...
  • Page 48 4.29 REGULATOR SYSTEM BLOCK DIAGRAM REAR MAIN (REG) CN104 T_BATT B_SEL B_SEL_SW BATT+ BATT.TERM ADP_DC BATT+ Q6207 CN102 T_BATT LAMP_4.5V L :ON Q6002 T_BATT R6004 R6001 POWER OFF:ON R6002 LAMP ON H :ON Voltage DET Q6217 IC6001 ADP_DC IN ADP_H at Pin2 <5.2V: Pin1=L BATT DC DET...
  • Page 49 4.30 VIDEO SYSTEM BLOCK DIAGRAM IC4301 (CAMERA DSP) MAIN IC5001 IC4201 (CDS/AGC/AD) DYI0 Q5001 CN5001 CN107 (CCD) CAM AD 0 CAM AD9 ADIN9 VOUT CDSIN KIZU DYI3 BLOCK ADIN0 CONV DCI0 DSP RST DCI3 DV MAIN CLK27 CLK18 CLK13 DYO0 XAVD DYO3 VDTG...
  • Page 50 IC3001 (DV MAIN) IC3501 MAIN HID3 HID3 VTR CPU YSO0 VIDEO I/F COMPRESS OUTER ECC INNER ECC YSO3 RECH (VBID DET (DCT,VLC (ENC/DET) (SUB/AUX) (ENC/DEC) FSPLLCTL RECH PWMAUDIO RAM) VLD WORK RECCTL RECCTL BRSO0 RAM) HID1 HID1 BRSO3 FORMATTER RECDATA RECCLK (Formatting RECCLK...
  • Page 51 4.31 AUDIO SYSTEM BLOCK DIAGRAM MAIN ( AUDIO ) C2123 R2111 AIBCK R2127 R2109 R2113 R2107 R2129 DV MAIN AILRCK IC2001 C2125 AIMCK C2113 ( AUDIO PROCESSOR ) 29 30 34 35 ND H PD L CCLK DATA CLK CONTR TO SYSCON RESISTER AUDIO CS...
  • Page 52 4.32 VOLTAGE CHARTS <SYSCON> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC1001 Q1301 IC1002 IC1008 <VTR CPU> MODE PLAY PIN NO. IC1003 IC1401 Q1601 IC1403 1(E) 2(B) IC1009 3(E) 4(C)
  • Page 53 MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 6(C) IC3004 Q3702 1(E) 2(B) 3(C) 4(E) 5(B) IC3006 6(C) Q3703 <ANA IN> MODE PLAY PIN NO. IC3901 Q2001 1(E) 2(B) 3(C) <PRE/REC>...
  • Page 54 <OP DRIVE> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. Q3954 IC4802 IC4301 IC4302 -6.3 11.9 11.9 11.9 <CAM DSP> -6.2 11.9 MODE -6.6 -6.7 PLAY PIN NO. IC4803 -6.6 IC4201...
  • Page 55 MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 6(D) 2(B) Q6204 3(C) 4(E) 11.0 11.0 11.0 5(B) 11.0 11.0 6(C) 11.0 11.0 Q6205 Q6701 1(D) 2(D) 3(G) 11.0 11.0 Q6206 4(S)
  • Page 56 <MONITOR> <JACK> MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC7601 IC8004 IC501 IC8006 IC502 IC8003 Q501 IC8007 <B/W VF> MODE PLAY PIN NO. IC8051 IC7101 1Q7101 IC8052...
  • Page 57 <LCD BL> MODE MODE MODE MODE MODE PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC751 IC7604 Q7501 Q7502 Q7601 Q7503 -9.1 -8.6 Q7602 Q7504 -8.5 Q7603 -8.6 -8.2 Q7604 <CCD> -8.6 MODE PIN NO. -14.7 -9.1 Q5001 Q7605 Q7606 Q7607...
  • Page 58 Compression system : JPEG (compatible) For General File size : VGA (640 x 480 pixels) JVC SERVICE & ENGINEERING COMPANY OF AMERICA Power supply : DC 11.0 V } (Using AC Adapter) Picture quality : 2 modes (FINE/STANDARD) DC 7.2 V } (Using battery pack)
  • Page 59 TABLE OF CONTENTS Section Title Page Section Title Page Important Safety Precautions 3. ELECTRICAL ADJUSTMENT 3.1 PRECAUTION ................3-1 INSTRUCTIONS 3.2 SETUP ..................3-2 1. DISASSEMBLY 1.1 BEFORE ASSEMBLY AND DISASSEMBLY ........ 1-1 4. CHARTS AND DIAGRAMS 1.1.1 Precautions ................1-1 NOTES OF SCHEMATIC DIAGRAM ..........

  • Page 60: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 61 • Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards.

  • Page 63: Disassembly

    SECTION 1 DISASSEMBLY 1.1 BEFORE ASSEMBLY AND DISASSEMBLY 1.1.4 Disconnection of Connectors (Wires) 1.1.1 Precautions Connector Pull both ends of the connector in the arrow direction, re- 1. Be sure to remove the power supply unit prior to mount- move the lock and disconnect the flat wire. ing and soldering of parts.

  • Page 64: Jigs And Tools Required For Disassembly, Assembly And Adjustment

    1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, 1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS ASSEMBLY AND ADJUSTMENT AND BOARD ASSEMBLY 1.2.1 Tools required for adjustments 1.3.1 Disassembly flow chart This flowchart indicates the disassembly step for the cabi- Torque Driver YTU94088 YTU94088-003 net parts and board assembly in order to gain access to item(s) to be serviced.

  • Page 65: Disassembly Method

    1.3.2 Disassembly method NOTE Remove the CAP (DC JACK) before removing STEP Fig.No. PART POINT NOTE these parts . a: As it is difficult to remove (L 3 b), remove the COVER(ZOOM) Fig.1-3-1 (S1a),(S1b),2(L1a),2(L1b ) NOTE ASSY F. COVER ASSY by lowering it. UPPER CASE ASSY Fig.1-3-2 (S2a),(S2b),(L2),(S2c) NOTE2 NOTE...
  • Page 66 (DC JACK) NOTE (BOTTOM SIDE) (REAR SIDE) Fig. 1-3-2 COVER (JACK) NOTE NOTE Fig. 1-3-3...
  • Page 67 BRACKET (OP) ASSY Fig. 1-3-4 NOTE Fig. 1-3-5...
  • Page 68 NOTE Fig. 1-3-6 SHIELD PLATE NOTE EJECT SW NOTE Fig. 1-3-7 Fig. 1-3-8...
  • Page 69 NOTE PLATE (SPK) NOTE Fig. 1-3-9 NOTE NOTE NOTE NOTE NOTE COVER (HINGE) : 0.147N·m (1.5kgf·cm) Fig. 1-3-10...

  • Page 70: Monitor Assembly

    MONITOR ASSEMBLY 3. Unplug the wires and FPCs from the two connectors b , c , and then remove the MONITOR BL board assembly, Note: The shape of the monitor assembly varies by the size holder (PWB) and backlight in that order. of the LCD screen.

  • Page 71: Disassembly/Assembly Of Monitor Assembly (For 3"/3.5"-Type Lcd)

    Note: The shape of the monitor assembly varies depend- 3. Unplug the wires and FPCs from the two connectors b , ing on the size of the LCD screen. c , and then remove the MONITOR BL board assembly, holder (PWB) and backlight in that order. For the 3”/3.5”-type LCD, refer to Fig.

  • Page 72: E. Vf Assembly

    E. VF ASSEMBLY Note: The shape of the E. VF assembly varies by the type of the viewfinder (B/W, color VF). For the B/W VF, refer to Fig. 1-5-1. For the COLOR VF, refer to Fig. 1-5-2. 1.5.1 Disassembly/assembly of E. VF assembly (for B/W VF) a: When removing the top case sub-assembly, peel 1.

  • Page 73: Disassembly/Assembly Of E. Vf Assembly (For Color Vf)

    1.5.2 Disassembly/assembly of E. VF assembly (for Color VF) d: When reassembling the top case sub-assembly, Note: Place the E. VF assembly with the VF case (upper) Note assembly down through the disassembly/assembly be careful not to catch the FPC between any of the parts.

  • Page 74: Disassembly/Assembly Of Op Block Assembly/Ccd Board Assembly

    1.6 DISASSEMBLY/ASSEMBLY OF OP BLOCK 1.6.3 How to assemble CCD base assembly and CCD ASSEMBLY/CCD BOARD ASSEMBLY board assembly 1. Install the optical LPF with the spacer rubber attached 1.6.1 Precautions to its CCD side in the OP block assembly. 1.

  • Page 75: Emergency Display

    1.7 EMERGENCY DISPLAY Whenever some abnormal signal is input to the syscon CPU, Example (in case of the error number E01): an error number (E01, as an example) is displayed on the LCD monitor or (in the electronic view finder). In every error status, such the message as shown below alternately appear over and over.

  • Page 76: Service Note

    1.8 SERVICE NOTE 1-14...

  • Page 77: Mechanism Adjustment

    SECTION 2 MECHANISM ADJUSTMENT 2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND (3) The symbol (T or B)appearing in this column shows the REPAIR side which the objective part is mounted on. T =the upper side, B =the lower side 2.1.1 Precautions (4) Symbols appearing in this column indicate drawing 1.

  • Page 78: Jigs And Tools Required For Disassembly, Assembly And Adjustment

    2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT 2.2.1 Tools required for adjustments 1. Torque Driver Torque Driver YTU94088 YTU94088-003 Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque.

  • Page 79: Disassembly/Assembly Of Mechanism Assembly

    2.3 DISASSEMBLY/ASSEMBLY OF MECHANISM <SUB CAM GEAR> ASSEMBLY 2.3.1 General statement The mechanism should generally be disassembled/assem- bled in the EJECT mode (ASSEMBLY mode). (Refer to Fig. 2-3-1.) TOP VIEW BOTTOM VIEW However, when the mechanism is removed from the main body, it is set in the STOP mode.

  • Page 80: Mechanism Timing Chart

    2.3.3 Mechanism timing chart MODE EJECT C IN SHORT FF STOP PLAY PARTS MAIN CAM (ø10.4) 31.7 45.6 49.5 74.04 129.5 156.6 169.2 211.5 280.3 SUB CAM (ø11) 43.1 46.8 122.5 148.1 ENCODER (ø10) 47.4 51.5 134.7 162.9 291.5 ROTARY ENCODER CAM SW SLIDE END...

  • Page 81: Disassembly/Assembly Of Mechanism Assembly

    2.4 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY 2.4.1 Follow chart 1. Configuration Mechanism assembly Cassette housing assembly Slide deck assembly Main deck assembly Fig. 2-4-1 2. Procedures for disassembly Mechanism assembly Cassette housing assembly Slide deck assembly Main deck assembly Fig. 2-4-2...
  • Page 82 3. Disassembling procedure table PART NAME FIG. POINT NOTE REMARKS A Cassette housing assembly Fig. 2-4-5 3(S1),(L1a)-(L1d) 1a, 1b, 1c, 1d Adjustment Reel disk (SUP) assembly Fig. 2-4-6 (W2) 2a, 2b Reel disk (TU) assembly Fig. 2-4-6 (W2) 2a, 2b Reel cover assembly Fig.
  • Page 83 < TOP VIEW > 4b 11b 11a Main deck assembly Slide deck assembly 7b 7a 7d 7e 9c 3c 3b 7h 2b Fig. 2-4-3 < BOTTOM VIEW > Main deck assembly Slide deck assembly Fig. 2-4-4...

  • Page 84: Disassembly/Assembly

    2.4.2 Disassembly/assembly Note 1a: <STOP mode> Shift the mechanism mode 1. A Cassette housing assembly from the STOP mode to the EJECT mode. Cassette Note 1b: housing Reassemble the cassette (L1b) assembly housing assembly to the (S1) mechanism as the cancel lever is moved in the direc- tion of the arrow.
  • Page 85 3. 3a Tension arm assembly/ 3b Release guide assembly 3b Idler arm assembly/ 3d Guide arm assembly 3c Pinch roller arm assembly Note 3a: When removing the reel cover assembly, pay heed to re- lease guide assembly and guide arm assembly. For, the (W3a) guide arm assembly is just inserted into the slide deck as- sembly from the upside and it is apt to come off after the...
  • Page 86 5. 5a Guide roller (SUPPLY) assembly/ 5b Rail assembly Note 5a: When reassembling, insert the tip Guide roller of the guide roller with the coil (s) assembly spring put on it into the hole on the main deck. Tighten the guide roller by about 6 turns so that the Note 5a (P5)
  • Page 87 Note 7a: 7. 7a Loading brake assembly/ 7b Guide pin (S) Don’t remove these parts unreasonably. If they are removed 7c Pad arm assembly/ 7d Slide guide plate assembly for some reason, be very careful not to lose them. 7e Collar/ 7f Collar/ 7g Sub brake assembly 7h Control plate assembly Note 7b: When reinstalling the sub brake assembly, set the control...
  • Page 88 9. 9a Loading guide/ 9b Timing belt 9c Center gear assembly/ 9d Motor bracket assembly 9e Worm wheel/ 9f Gear holder Note 9a: Note 9b Note 9a Carefully handle the DEW sensor. (Don’t touch the sensor surface in particular.) Note 9b: When engaging the timing belt, make sure that it securely (S9) engages with the gears of both the center gear assembly and...
  • Page 89 11. 11a Catcher (T) assembly/ 11b Capstan motor 11c Charge arm assembly/ 11d Sub cam gear 11e PWB holder Note 11: The following figure shows how to put the charge arm as- sembly and sub cam gear assembly together. (S11) (S11) Note 11 (W11)

  • Page 90: List Of Procedures For Disassembly

    2.4.3 List of procedures for disassembly Cassette housing assembly (P5) (L1b) (S9) (W5a) (S9) (W5b) (W5a) (W3b) (S1) (W5a) (W10b) (L1d) (L1a) (S4) (S4) (S4) (S1) (L1c) (S1) (S11) (W10a) (S10) (S11) (S10) (W10a) (S11) (S9) (S11) (W9) (W4) (P4b) (P4a) (S9) (W7)

  • Page 91: Checkup And Adjustment Of Mechanism Phase

    2.5 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE <Connect gear> (Note 2) Set the connect gear so <Rotary encoder> that its locating hole meets Set the “I” of the rotary the hole on the main deck part at the tapped hole assembly.

  • Page 92: Mechanism Adjustments

    2.6 MECHANISM ADJUSTMENTS 2.6.1 Assembling slide deck assembly and main deck assembly œ Œ Fig. 2-6-1 Assembling procedure 1. Loosen the screw A. 2. Set the mechanism in the PLAY mode. (Refer to “2.3.2 Explanation of mechanism mode”.) 3. Press the end face B of the slide deck assembly (reel disk side) and the end face C of the main deck assem- bly (drum assembly side) with uniform force so that the two assemblies are tightly pressed to each other.

  • Page 93: Locating Tension Pole

    2.6.2 Locating tension pole <PLAY mode> Fig. 2-6-2 Locating procedure 1. Enter the mechanism assembly into the PLAY mode. (Refer to “2.3.2 Explanation of mechanism mode”.) 2. When the “ ” part is positioned down, make sure that the part “a” of the tension arm assembly is located within the range of “b”.

  • Page 94: Service Note

    2.7 SERVICE NOTE Use the following chart to manage mechanism parts that are removed for disassembling the mechanism. A Cassette housing assembly S1×3 Reel disk (SUP) assembly Reel cover assembly W2×1 Reel disk (TU) assembly W2×1 S2b×1 S2a×2 W2×1 Guide arm Tension arm Pinch roller arm Release guide...
  • Page 95 B Slide deck assembly Loading Slide guide Guide pin Pad arm brake plate (SUPPLY) assembly assembly assembly W7×1 P7a×1 W7×1 S7a×1 W7×1 P7b×1 S7b×1 Control Collar Collar Sub brake plate assembly assembly W7×1 P7c×1 W7×2 P7d×1 W6×1 C Main deck assembly Slide lever Tension lever Brake control...

  • Page 96: Jig Connector Cable Connection

    2.8 JIG CONNECTOR CABLE CONNECTION Remove one screw (1) first and the cover (JIG) next. Jig connector cable (YTU93082G) CN105 Cover(JIG) JIG BOARD Fig. 2-8-1 Jig connector cable connection MAIN JIG BOARD CN105 (PIN NO.) (LABEL) AL_3VSYS AL_3VSYS DJIG_SCK 10 DJIG_SPT DJIG_SPT MON_G...

  • Page 97: Electrical Adjustment

    SECTION 3 ELECTRICAL ADJUSTMENT 3.1 PRECAUTION 3. Tools required for adjustments 1. Precaution Torque Driver Both the camera and deck sections of this model needs a YTU94088 YTU94088-003 personal computer for adjustment except simple adjustment with potentiometers. If some of the following parts is replaced for repair or other reason, the repaired set must be adjusted with a personal computer.

  • Page 98: Setup

    Torque driver Alignment tape Be sure to use to fastening the mechanism and exte- To be used for check and adjustment of interchange- rior parts because those parts must strictly be control- ability of the mechanism. led for tightening torque. 10.

  • Page 99: Parts List

    SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ******************************...
  • Page 100 FINAL ASSEMBLY <M2> 101A 104A 101C 101B 102B 102c JUNCTION RATING <05> LABEL 102A MECHANISM ELECTRONIC <M3> 251C VIEWFINDER <M4> 251D 251D JACK <06> 251G 251H 251G 251C 115E 196A 251C 251J 115A 251F 130E 251E <04> 251B 251C 196A 115B MAIN 130E...

  • Page 101: Final Assembly

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 102 MECHANISM ASSEMBLY <M3> NOTE:The section marked in AA and BB indicate Classification Part No. Symbol in drawing lubrication and greasing areas. Grease KYODO-SH-P YTU94027...

  • Page 103: Mechanism Assembly

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 104: Electronic Viewfinder Assembly [Gr-Dvl815U/915U]

    ELECTRONIC VIEWFINDER ASSEMBLY <M4> [GR-DVL815U/915U] 309 309 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 105: Electronic Viewfinder Assembly [Gr-Dvl510U/817U]

    ELECTRONIC VIEWFINDER ASSEMBLY <M4> [GR-DVL510U/817U] 309 309 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 106: Monitor Assembly [Gr-Dvl510U]

    MONITOR ASSEMBLY <M5> [GR-DVL510U] 501H 501A 501C 501G 501F 501B 501D 501D LCD BL <03> REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 107: Monitor Assembly [Gr-Dvl815U/817U/915U]

    MONITOR ASSEMBLY <M5> [GR-DVL815U/817U/915U] 501H 501K 501A 501C 501G 501J 501F 501B 501D 501D LCD BL <03> (3.5”) ONLY USE FOR DVL817U/915U (3”) ONLY USE FOR DVL815U 502A REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 108: Electrical Parts List

    MODEL MARK MODEL MARK ELECTRICAL PARTS LIST GR-DVL510U GR-DVL817U GR-DVL815U GR-DVL915U REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 109 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 110 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 111 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 112 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 113 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 114 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 115 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 116 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 117: Monitor Board Assembly <02

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 118: Lcd Bl Board Assembly <03

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 119: Ccd Board Assembly <04

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

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