JVC GRD90AG
Service Manual

SERVICE MANUAL
DIGITAL VIDEO CAMERA

GR-D70AA,GR-D70AG,GR-D70AS,GR-D90AG

For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY). Regarding service information other than these sections, refer to the service manual No. 86733 (GR-D70EK). Also, be sure to note important safety precautions provided in the service manual.

SPECIFICATION (The specifications shown pertain specifically to the model GR-D90,D70)
Camcorder
General
Power supply : DC 11.0 V } (Using AC Adapter) DC 7.2 V } (Using battery pack)

Digital Still Camera Function
Storage media Compression system File size Picture quality : : : : SD Memory Card/MultiMediaCard JPEG (compatible) 2 modes (1024 x 768 pixels, 640 x 480 pixels) 2 modes (FINE/STANDARD)

Power consumption LCD monitor off, viewfinder on : Approx. 3.4 W LCD monitor on, viewfinder off : Approx. 4.7 W Dimensions (W x H x D) : 69 mm x 94 mm x 143 mm (with the LCD monitor closed and the viewfinder pushed back in) Weight : Approx. 525 g Operating temperature : 0°C to 40°C Operating humidity : 35% to 80% Storage temperature : �20°C to 50°C Pickup Lens Filter diameter LCD monitor 1/6� CCD F 1.6 � 2.4, f = 2.7 mm to 43.2 mm, 16:1 power zoom lens ø37 mm 3.5� diagonally measured, LCD panel/TFT active matrix system (GR-D90) 2.5" diagonally measured, LCD panel/TFT active matrix system (GR-D70) : Electronic viewfinder with 0.24� black/white LCD : Monaural : : : :

Approximate number of storable images :

 pg. 18.

Connectors
S-Video Output Input AV Video output Video input Audio output Audio input DV Output Input USB EDIT : Y : 1 V (p-p), 75 �, analogue C : 0.29 V (p-p), 75 �, analogue : Y : 0.8 V (p-p) � 1.2 V (p-p), 75 �, analogue C : 0.2 V (p-p) � 0.4 V (p-p), 75 �, analogue : : : : 1 V (p-p), 75 �, analogue 0.8 V (p-p) � 1.2 V (p-p), 75 �, analogue 300 mV (rms), 1 k�, analogue, stereo 300 mV (rms), 50 k�, analogue, stereo

: 4-pin, IEEE 1394 compliant : 4-pin, IEEE 1394 compliant : 5-pin : ø3.5 mm, 2-pole

Viewfinder Speaker

Digital Video Camera
Format : DV format (SD mode) Signal format : PAL 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 Maximum recording time (using 80 min. cassette) : SP LP : SP LP : : : : 18.8 mm/s 12.5 mm/s 80 min. 120 min. Power requirement Output

AC Adapter
: AC 110 V � 240 V `, 50 Hz/60 Hz : DC 11 V } , 1 A

Optional Accessories � Battery Packs BN-V416U, BN-V428U
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without notice.

GR-D70AA,GR-D70AG,GR-D70AS,GR-D90AG

M3D127,M3D147

No. 86743 2003/05