JVC GR-DVF31UM User manual

Camcorder
General
Power supply : DC 6.3 V (Using AC Power Adapter/Charger)
DC 7.2 V (Using battery pack)
Power consumption
LCD monitor off, viewfinder on : Approx. 4.6 W
LCD monitor on, viewfinder off : Approx. 5.7 W
Video light : Approx. 3.9 W
Format : DV Format (SD mode)
Signal format : NTSC Standard
Video signal recording format : Digital Component Recording
Cassette : Mini DV Cassette
Tape Speed : SP: 18.8 mm/s
LP: 12.5 mm/s
Maximum recording time : SP: 60 min.
LP: 90 min. (using M-DV60ME cassette)
Pickup : 1/4" CCD
Lens : F 1.6, f = 3.9 to 62.4 mm, 16:1 Power Zoom Lens
Filter diameter : ø40.5 mm
LCD monitor : 3.0" diagonally measured, LCD panel/TFT active matrix system
Viewfinder : Electronic viewfinder with 0.55" color LCD
Speaker : Monaural
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)
Dimensions : 188 (W) x 118 (H) x 88 (D) mm (7-7/16" x 4-11/16" x 3-1/2")
(with the LCD monitor closed and the viewfinder pushed down)
Weight : Approx. 700 g (1.6 lbs)
Connectors
S-Video : Y: 1 Vp-p, 75 Ω, analog output
C: 0.29 Vp-p, 75 Ω, analog output
JLIP :ø3.5 mm, 4-pole, mini-head jack (compatible with RC-5325 plug)
PC :ø2.5 mm, 3-pole
Video output : 1 Vp-p, 75 Ωunbalanced, analog output
Audio output :–8 dBs, 1 kΩanalog output, stereo
DV input/output : 4-pin, IEEE1394 compliant
AC Power Adapter/Charger AA-V20EN
Power requirement : AC 110 V to 240 V`, 50/60 Hz
Power consumption : 23 W
Output
Charge : DC 7.2 V , 0.77 A
VTR : DC 6.3 V , 1.8 A
Dimensions : 68 (W) x 38 (H) x 110 (D) mm (2-11/16" x 1-1/2" x 4-3/8")
Weight : Approx. 255 g (0.57 lbs)
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to
change without notice.
DIGITAL VIDEO CAMERA
GR-DVF31UM
SPECIFICATIONS (The specifications shown pertain specifically to the model GR-FX10EE)
No. 86534
November 1999
COPYRIGHT ©1999 VICTOR COMPANY OF JAPAN, LTD.
Regarding service information other than these sections, refer to the GR-DVF31U service manual (No. 86503).
Also, be sure to note important safety precautions provided in the service manual.
This service manual is made from all recycled paper.

4.1 BOARD INTERCONNECTIONS
5
4
1
2
3
ABCD
SECTION 4
CHARTS AND DIAGRAMS
4-1

4-2
EFG
H
Note: How to find the page showing the continuative schematic diagram
Example)
TO SYSCON (Page 4-7): Refer to the GR-DVF31U service manaul (No. 86503)
TO SYSCON (Page 4-4): Refer to this service manual

4.2 JACK SCHEMATIC DIAGRAM
5
4
1
2
3
ABCD
4-3
Note: How to find the page showing the continuative schematic diagram
Example)
TO SYSCON (Page 4-7): Refer to the GR-DVF31U service manaul (No. 86503)
TO SYSCON (Page 4-4): Refer to this service manual

4.3 SYSCON SCHEMATIC DIAGRAM
5
4
1
2
3
ABCD
4-4

4-5
EFG
H
Note: How to find the page showing the continuative schematic diagram
Example)
TO SYSCON (Page 4-7): Refer to the GR-DVF31U service manaul (No. 86503)
TO SYSCON (Page 4-4): Refer to this service manual

5.3 MECHANISM ASSEMBLY <M3>
BEWARE OF BOGUS PARTS
Parts that do not meet specifications may cause trouble in regard to safety and
performance. We recommend that genuine JVC parts be used.
5-6
405
418
407
408
438
436
439
449
448
437
419
417
406
406
481
475
406
414
414
469
404
402
403
411
410
411
411
411
409
432
435
433
434
430
429
441
461
460
479
459
458
443
442
453
467
454
465
464
465
466
455
452
457
456
471
471
470
431
473
474
401
478
472
462
440
440
445
444
447
463
424
421
420 425
416
415
428
427
422
AA
AA
AA
423
426
446
451
450
469
480
468
469
413
AA
AA
AA
AA
AA
AA
BB
BB
BB
BB
NOTE: The section marked in AA and BB indicate
lubrication and greasing areas.
Classification Part No. Symbol in drawing
Grease KYODO-SH-P AA
Oil YTU94027 BB

# ! REF No. PART No. PART NAME, DESCRIPTION # ! REF No. PART No. PART NAME, DESCRIPTION
---------------- ----------------------- ----------------------------------------------------- ----------------- ----------------------- -----------------------------------------------------
5-7
✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽
MECHANISM ASSEMBLY <M3>
401 LY10077-001J MAIN DECK ASSY
402 LY30436-001F SLANT POLE ARM ASSY
403 YQ44246 SLIT WASHER
404 LY30438-001B CLEANER ARM ASSY
405 LY10080-001P RAIL ASSY
406 YQ44246 SLIT WASHER,X3
407 LY40353-001D GUIDE ROLLER(S)ASSY
408 LY30002-006C COMPRES. SPRING
409 QAR0026-001 CAPSTAN MOTOR
410 LY30504-001C CATCHER(T)ASSY
411 YQ43893 MINI SCREW,X4
413 LY30448-001C MOTOR BKT ASSY
414 YQ43893 MINI SCREW,X2
415 LY30449-001C WORM WHEEL
416 YQ44246 SLIT WASHER
417 LY40496-001C ROTARY ENCODER
418 YQ43893 MINI SCREW
419 YQ44246 SLIT WASHER
420 LY40614-001B GEAR HOLDER
421 YQ43893 MINI SCREW
422 LY30450-001C MAIN CAM
423 LY30840-001A BRAKE CTL PLATE
424 YQ43893 MINI SCREW
425 LY40373-001C TC LEVER ASSY
426 LY30452-001E SLIDE LEVER ASSY
427 LY30454-001A CONNECT GEAR
428 YQ44246 SLIT WASHER
429 LY30455-001B SUB CAM
430 YQ43893 MINI SCREW
431 LY30456-001B PINCHROLLER ARM ASSY
432 YQ44246 SLIT WASHER
433 LY30459-001A CHARGE ARM ASSY
434 YQ44246 SLIT WASHER
435 LY40387-001B BC LEVER ASSY
436 LY40389-001D R.D.PULLEY ASSY
437 YQ44246-2 SLIT WASHER
438 LY40391-001E CENTER GEAR ASSY
439 LY40396-001A TIMING BELT
440 LY40413-001A COLLAR,X2
441 LY30468-001C GUIDE ARM ASSY
442 LY30618-001C SLIDE GUIDE PLATE ASSY
443 YQ43893-2 MINI SCREW
444 LY40420-001J TENSION ARM ASSY
445 YQ44246 SLIT WASHER
446 LY30471-001D PAD ARM ASSY
447 YQ44246 SLIT WASHER
448 LY40432-001E IDLER ARM ASSY
449 YQ44246-2 SLIT WASHER
450 LY30476-001A GUIDE PIN(SUPPLY)
451 YQ43893 MINI SCREW
452 LY40441-001B REEL DISK(SUPPLY)ASSY
453 YQ44246 SLIT WASHER
454 LY40443-001B REEL DISK(TAKE-UP)ASSY
455 YQ44246 SLIT WASHER
456 LY30477-001D CTL PLATE ASSY
457 YQ44246 SLIT WASHER
458 LY40444-001E LOADING BRAKE ASSY
459 YQ44246 SLIT WASHER
460 LY40452-001A SUB BRAKE ASSY
461 YQ44246 SLIT WASHER
462 LY30479-001B RELEASE GUIDE ASSY
463 YQ44246 SLIT WASHER
464 LY20146-001G REEL COVER ASSY
465 YQ43893-4 MINI SCREW,X2
466 YQ43893 MINI SCREW
467 YQ44246 SLIT WASHER
468 YDV2086I DRUM ASSY
469 YQ43893 MINI SCREW,X3
470 LY20138-001C PWB HOLDER
471 YQ43893 MINI SCREW,X2
472 LY10082-001H SLIDE DECK ASSY
473 LY30462-001A LOADING GUIDE
474 YQ43893 MINI SCREW
475 YMA0025F MECHA(A)ASSY
478 LY30496-001N DECK ASSY
479 LY41674-001A SLIT WASHER
480 LY30016-0M1A SPACER-A
481 LY41573-001A WASHER

6-2
5
4
1
2
3
ABCD
6.2 SCHEMATIC DIAGRAM
NOTE: When ordering parts, be sure to order according to the Part Number
indicated in the Parts List.

6-3
Safety precautions
The components identified by the symbol !are
critical for safety. For continued safety, replace safety
critical components only with manufacturer’s recom-
mended parts.
EFG
H