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This document provides schematic diagrams and specifications for the JVC GR-D22US Digital Video Camera. It also references the GR-D30US model for certain service information.
The JVC GR-D22US is a digital video camera designed for recording and playback of video and audio. It utilizes the Mini DV format for standard definition (SD) recording and adheres to the NTSC standard for video signals. The camera records video in a digital component format and audio using PCM digital recording, offering both 32 kHz 4-channel (12-bit) and 48 kHz 2-channel (16-bit) options. It features a 1/6" CCD pickup and a 16:1 power zoom lens, allowing for versatile shooting capabilities. The camera is equipped with both an LCD monitor and an electronic viewfinder for framing and reviewing footage.
The GR-D22US is designed for ease of use in various environments. Its compact dimensions and light weight make it portable. The camera operates within a temperature range of 0°C to 40°C (32°F to 104°F) and an operating humidity of 35% to 80%. For storage, it can withstand temperatures from -20°C to 50°C (-4°F to 122°F). The combination of an LCD monitor and an electronic viewfinder provides flexible viewing options during recording and playback. The 16:1 power zoom lens allows users to capture a wide range of shots, from wide-angle to telephoto. Multiple output connectors (S-Video, AV, DV) ensure compatibility with various external devices for viewing and editing.
The manual highlights specific service information for the GR-D22US. For disassembling and assembling the MECHANISM ASSEMBLY, users are directed to SERVICE MANUAL No.86700. For other service-related information, reference is made to SERVICE MANUAL No. 86722 (GR-D30US). It is emphasized that users should note important safety precautions provided in the service manual. The document also includes detailed schematic diagrams for the MONI-C and C-VF circuit boards, which are crucial for troubleshooting and repair. An exchange parts list is provided, indicating specific components for different models (2.5inch, 3.5inch, DSC, NON DSC), with a note that parts marked with an asterisk (*) are not used. The document also provides a "Different Table of Feature" comparing the GR-D30US and GR-D22US, noting that the GR-D22US has a color viewfinder and a silver body, while the GR-D30US has a B/W viewfinder and a metallic blue body. This information can be useful for identifying specific model differences during maintenance.
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