JVC GR-DVL1020A/EA/SH, GR-DVL820A/EA/SH Service Manual
SERVICE MANUAL
DIGITAL VIDEO CAMERA
GR-DVL820A/EA/SH,
DVL1020A/EA/SH
Regarding service information other than these sections, refer to the GR-DVL765EG service manual (No. 86670).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
(The specifications shown pertain specifically to the model GR-DVL320, DVL520, DVL820, DVL1020)
Camcorder
General
Power supply : DC 11.0 V (Using AC Adapter)
Power consumption
LCD monitor off, viewfinder on
LCD monitor on, viewfinder off
Video light : Approx. 2.8 W (GR-DVL1020/DVL820)
Dimensions (W x H x D) : 79 mm x 89 mm x 184 mm (GR-DVL1020/DVL820)
Weight : Approx. 580 g (GR-DVL1020)
Operating temperature : 0°C to 40°C
Operating humidity : 35% to 80%
Storage temperature : –20°C to 50°C
Pickup : 1/3.8" CCD (GR-DVL1020/DVL820)
Lens : F 1.8, f = 3.8 mm to 38 mm, 10:1 power zoom lens (GR-DVL1020/DVL820)
Filter diameter : ø37 mm
LCD monitor : 3.5" diagonally measured, LCD panel/TFT active matrix system
Viewfinder :
Speaker : Monaural
Format : DV format (SD mode)
Signal format : PAL standard
Recording/Playback format
Cassette : Mini DV cassette
Tape speed : SP: 18.8 mm/s
Maximum recording time : SP: 80 min.
(using 80 min. cassette) LP: 120 min.
DC 7.2 V (Using battery pack)
: Approx. 4.5 W (GR-DVL1020/DVL820)
Approx. 4.3 W (GR-DVL520/DVL320)
: Approx. 5.7 W (GR-DVL1020/DVL820)
Approx. 5.3 W (GR-DVL520/DVL320)
Approx. 3.5 W (GR-DVL520/DVL320)
79 mm x 89 mm x 167 mm (GR-DVL520/DVL320)
(with the LCD monitor closed and the viewfinder pushed down)
Approx. 570 g (GR-DVL820)
Approx. 560 g (GR-DVL520)
Approx. 550 g (GR-DVL320)
1/4" CCD (GR-DVL520/DVL320)
F 1.8, f = 3.6 mm to 36 mm, 10:1 power zoom lens(GR-DVL520/DVL320)
(GR-DVL1020)
2.5" diagonally measured, LCD panel/TFT active matrix system
(GR-DVL820/DVL520/DVL320)
Electronic viewfinder with 0.44" colour LCD (GR-DVL1020)
Electronic viewfinder with 0.24" black/white LCD (GR-DVL820/DVL520/DVL320)
Digital Video Camera
: Video: Digital component recording
:
Audio: PCM digital recording, 32 kHz 4-channel (12-bit), 48 kHz 2-channel (16-bit)
LP: 12.5 mm/s
Digital Still Camera Function (GR-DVL1020/DVL820/DVL520 only)
Storage media : SD Memory Card/MultiMediaCard
Compression system : Still image : JPEG (compatible)
File size : 3 modes (1280 X 960 pixels*, 1024 x 768 pixels,
Picture quality : 2 modes (FINE/STANDARD)
Approximate number of
storable images : 墌 pg. 27.
* GR-DVL1020/DVL820 only.
Moving image* : MPEG4 (compatible)
640 x 480 pixels)
Connectors
S-Video
Output : Y:1 V (p-p), 75 Ω, analogue
Input (GR-DVL1020/DVL820 only)
AV
Video output : 1 V (p-p), 75 Ω, analogue
Video input (GR-DVL1020/DVL820 only)
Audio output : 300 mV (rms), 1 kΩ, analogue, stereo
Audio input (GR-DVL1020/DVL820 only)
DV
Output : 4-pin, IEEE 1394 compliant
Input : 4-pin, IEEE 1394 compliant
USB (GR-DVL1020/DVL820/DVL520 only)
PC (GR-DVL320 only) : ø2.5 mm, 3-pole
EDIT (GR-DVL1020/DVL820/DVL520 only)
JLIP (GR-DVL320 only) : ø3.5 mm, 4-pole
C:0.29 V (p-p), 75 Ω, analogue
: Y:0.8 V (p-p) – 1.2 V (p-p), 75 Ω, analogue
C:0.2 V (p-p) – 0.4 V (p-p), 75 Ω, analogue
: 0.8 V (p-p) – 1.2 V (p-p), 75 Ω, analogue
: 300 mV (rms), 50 kΩ, analogue, stereo
: 5-pin
: ø3.5 mm, 2-pole
AC Adapter
Power requirement : AC 110 V to 240 V`, 50 Hz/60 Hz
Output : DC 11 V , 1 A
Specifications shown are for SP mode unless otherwise indicated. E & O.E.
Design and specifications subject to change without notice.
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No. 86683
March 2002
TABLE OF CONTENTS
DIFFERENT TABLE................................................................................................................................................................................................... 1 to 2
4. CHARTS AND DIAGRAMS (4-1 to 4-6)
4.1 MAIN CIRCUIT BOARD [GR-DVL1020EA/SH] ....................................................................................................................................................... 4-1
5. PARTS LIST (5-1 to 5-17)
5.1 PACKING AND ACCESSORY ASSEMBLY <M1> ................................................................................................................................................... 5-1
5.2 FINAL ASSEMBLY <M2> ........................................................................................................................................................................................ 5-3
5.3 ELECTRONIC VIEWFINDER ASSEMBLY <M4> [GR-DVL1020A/EA/SH]............................................................................................................. 5-6
5.4 MONITOR ASSEMBLY <M5> [GR-DVL820A/A-S/EA/SH] ..................................................................................................................................... 5-7
5.4 MONITOR ASSEMBLY <M5> [GR-DVL1020A/EA/SH] .......................................................................................................................................... 5-8
5.5 ELECTRICAL PARTS LIST ..................................................................................................................................................................................... 5-9
MAIN BOARD ASSEMBLY <01> ............................................................................................................................................................................ 5-9
The following table indicate main different points between models GR-DVL765EG-X, GR-DVL820A, GR-DVL820A-S,
GR-DVL820EA, GR-DVL820SH, GR-DVL1020A, GR-DVL1020EA and GR-DVL1020SH.
ITEM
LCD MONITOR 2.5” 3.5”
VIEW FINDER B/W COLOR
DV TERMINAL OUTPUT ONLY IN/OUT
TOTAL ZOOM RATIO 500X 700X 700X 700X
MODEL
The following table indicate different parts number between models GR-DVL765EG-X, GR-DVL820A, GR-DVL820A-S,
GR-DV820EA, GR-DVL820SH, GR-DVL1020A, GR-DVL1020EA and GR-DVL1020SH.
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
REF.
!
!
!
ITEM
NO.
1 PACKING CASE LY32567-021A LY32567-017A LY32567-008A LY32567-019A
3 POLY BAG LY30023-008A*LY30023-022A
7 SHEET(AGREMENT) LYT0934-001A ———
8 SHEET(E.UE) LYT0889-010A —————BT-56001-2 —
13 SHEET(CON.PLUG) — LYT0609-001A — — LYT0609-001A — —
14 SER.NET CARD — — — BT-56002-2 — — BT-56002-2 —
26 POWER CORD
29 CONVERSION PLUG — PEMC1012-02 PEMC1012 — QAM0001-001 PEMC1012-02 — QAM0001-001
34 CD ROM ASSY LY32210-023A LY32210-038A
36
CAP(HOOD)ASSY/CAP(M)ASSY
38 WARRANTY CARD BT-54013-2 — — BT-56001-2 — — BT-56001-2 —
39 ADAPTOR PLUG QAM0302-001 ———————
40 CORE FILTER QQR0919-002
MODEL
FINAL ASSEMBLY <M2>
REF.
!
ITEM
NO.
101 UPPER CASE ASSY LY20774-005B
101A TOP COVER LY20775-001A LY20776-001A
101E COVER(SD) LY32375-001A*LY32375-001B
101J
EARTH SHEET/BRAKET(EARTH)
101M SPECIAL SCREW,X2 LY30018-084A LY30018-038A
120 STICKER(SIDE) LY43566-005A LY43566-003A
122 SPACER(A) —
140 LOWER CASE ASSY LY20769-004D LY20769-003E
140B COVER(DC) LY32364-001A*LY32364-001B
144 PLATE(ADJUST) LY43256-001A*LY43256-001B
252 SPACER(A) — — LY30029-0Z7A
MODEL
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
REF.
!
1
ITEM
NO.
300 C.VF ASSY —————LY20838-003A
301
EYE CUP/EYE PIECE ASSY
302
CASE A(VF)/TOP CASE SUB ASSY
303 BOTTOM CASE —————PTY20712-021
304 CAP(VF) LY32351-001A PTY20712-022
305
VF HINGE ASSY/HINGE ASSY
306 LCD MODULE/LCD ASSY QLD0193-001 PTY20712-041
307 FPC QAL0380-002 QAL0287-001
308 SPECIAL SCREW,X4 —————LY30018-063A
309 SPECIAL SCREW,X3 LY30018-0F1A LY30018-055A
310 SPECIAL SCREW,X2 —————LY30018-035A
311 SCREW —————PTY20712-051
321 CASE B(VF) LY20767-001A ———
322 SPECIAL SCREW LY30019-037A ———
323 LEVER(VF) LY43231-001A ———
324 LENS ASSY LY32472-001A ———
324A LENS(A) LY43356-001A ———
324B LENS(B) LY43357-001A ———
325 SPRING(VF) LY43404-001A ———
331 SHEET LY43236-001A ———
332 SHEET2(POLA) LY43246-001A ———
333 HOLDER LCD(VF) LY32347-001A ———
334 SHEET(CUSION) LY43245-001A ———
335 SHEET1(POLA) LY43234-001A ———
336 SHEET(VF) LY43232-001A ———
337 SHEET(DIFF) LY43235-001A ———
338 HOLDER(LED) LY43238-001A ———
339 GUIDE(VF),X2 LY43239-001A ———
340 SPECIAL SCREW,X4 LY30018-060A ———
341 SPACER(A) LY30029-0U6A ———
343 BRACKET(VF) —————LY43827-001A
Notes : Mark is same as left. Mark — is not used. Mark * reference model was also changed.
MODEL
GR-DVL765EG-X GR-DVL820A GR-DVL820A-S GR-DVL820EA GR-DVL820SH GR-DVL1020A GR-DVL1020EA GR-DVL1020SH
GR-DVL765EG-X GR-DVL820A GR-DVL820A-S GR-DVL820EA GR-DVL820SH GR-DVL1020A GR-DVL1020EA GR-DVL1020SH
* * * * * *
QMPL120-190-JR QMPS110-190-JR QMPH020-190-JR QMPL120-190-JR QMPH020-190-JR QMPL120-190-JR
LY43294-002A*LY43322-002A
—
*
GR-DVL765EG-X GR-DVL820A GR-DVL820A-S GR-DVL820EA GR-DVL820SH GR-DVL1020A GR-DVL1020EA GR-DVL1020SH
LY43540-001A*LY32886-001A
LY30029-0Y5A
*
GR-DVL765EG-X GR-DVL820A GR-DVL820A-S GR-DVL820EA GR-DVL820SH GR-DVL1020A GR-DVL1020EA GR-DVL1020SH
LY32349-001A PTY20712-001
LY20766-001A PTY20712-011
LY20824-001B PTY20838-031
* * * * * *
—
*
LY20774-005C
*
* * * * * *
* * *
* * *
* * * * * *
* * * * * *
—
*
* *
—
*
—
*
LY20797-004C
LY32887-001A
—
—
*
LY30029-0Y5A
*
—
*
*
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