To Next PageTo Next PageHow to fix JVC Camcorder if power does not turn on?
If your JVC Camcorder does not turn on, try the following: * Ensure the AC adapter is properly connected. * Check if the battery is charged. * If you've just turned it off, wait at least 5 seconds before turning it back on.
What to do if JVC Camcorder is unable to start recording?
If your JVC Camcorder won't start recording, check the following: * Ensure the record trigger button/lock switch on the handle is turned on. * Verify the write-protect switch of the SD card is off. * Confirm the camera recorder is set to Camera mode using the [MODE] selection button. * Make sure the inserted SD card is compatible with the recording format.
Why are images on my JVC Camcorder LCD monitor and viewfinder screen dark or blurred?
If the images on your JVC Camcorder's LCD monitor and viewfinder screen appear dark or blurred, consider these adjustments: * Readjust the brightness of the LCD monitor and viewfinder. * Check if the [ND FILTER] switch is set to “1/64”. * Ensure the iris is not closed. * Verify the shutter speed setting is not too high. * Adjust the amount of peaking using the [PEAKING +/-] button.
What to do if JVC Camcorder image is not output on the LCD monitor and viewfinder screen?
If the camera image is not displayed on the LCD monitor and viewfinder screen of your JVC Camcorder, ensure that the camera recorder is set to the Camera mode. Use the [MODE] selection button to switch to the Camera mode.
Why is there no sound during playback on my JVC GY-HM600U?
If there is no sound during playback on your JVC Camcorder, check if the clip was recorded in the Variable Frame Rec mode.
How to display time code on JVC GY-HM600U Camcorder?
The time code and user’s bit may not be displayed depending on the display type, even in Camera or Media mode. Also, check if [LCD/VF] B [Display Settings] B [TC/UB] is set to “Off”. To display the time code or user’s bit, set it to “TC” or “UB”.
Why is date and time not displayed on my JVC GY-HM600U Camcorder?
The date and time are only displayed on the Display 1 and Display 2 screens in the Camera mode (during shooting). Also, check if [System] B [Record Set] B [Time Stamp] is set to “On”. If it is, set it to “Off” to display the date and time.
Why does the battery alarm appear on my JVC GY-HM600U even after loading a charged battery?
The battery alarm may appear on your JVC Camcorder, even after loading a charged battery, if the battery is too old.
What to do if JVC Camcorders are not synchronized even though time codes have been synchronized?
If two JVC Camcorder recorders are not synchronized even though the time codes have been synchronized, check if the [TC IN/OUT] switch is correctly set. Also, set [System] B [Record Set] B [Record Format] B [Frame & Bit Rate] such that the two camera recorders have the same frame rate.
What causes incorrect display on the viewfinder of JVC GY-HM600U Camcorder?
If there is an incorrect display on the viewfinder of your JVC Camcorder, check if the LCD monitor is used with [LCD/VF] B [LCD + VF] set to “Off”.
Covers servicing precautions, safety checks, insulation resistance, dielectric strength, clearance, and leakage current.
Details steps for removing the L side cover assembly, SDI terminal wire, and network board connection.
Instructions for removing the Grip cover assembly and related boards.
Steps to remove the GAIN board and R OPE unit.
Procedures for removing handle cover, GPS/HANDLE board, VF unit, and XLR board.
Lists measuring instruments, jigs, tools, and setup diagrams for camera adjustments.
Details PC-based adjustment software, installation, and operation methods.
Explains access and navigation of service menus like Advanced Function and Service Function.
Provides steps for SD card preparation and firmware update procedure.
This document serves as a service manual for the JVC GY-HM600U, GY-HM600E, GY-HM650U, and GY-HM650E HD Memory Card Camera Recorders. It provides detailed instructions for disassembly, adjustment, and troubleshooting, primarily intended for service personnel.
The JVC GY-HM600/650 series are HD Memory Card Camera Recorders designed for professional use. These cameras are capable of recording high-definition video onto SDHC/SDXC memory cards. They feature a Fujinon 23x zoom lens, a 1/3-inch Progressive CMOS image pickup device, and a 3-color separation prism for accurate color reproduction. The cameras support various recording formats, including QuickTime File Format (for Final Cut Pro), MP4, MXF (MPEG-2), and AVCHD (MPEG-4 AVC/H.264), offering flexibility for different production workflows. Audio recording is supported with Dolby Digital 2ch and LPCM 2ch options.
The GY-HM650U/E models offer additional features, including network connection capabilities via USB-A, allowing for advanced functionalities such as live streaming or file transfer over a network. Both series are equipped with multiple input/output terminals, including HD/SD SDI, HDMI, AV, and XLR audio inputs, catering to diverse professional needs.
The camera recorders are designed with user-friendly features for professional operation. They include a 3.5-inch LCD monitor and a 0.45-inch LCOS viewfinder for monitoring. The lens offers a wide zoom range (4.1 mm to 94.3 mm, equivalent to 29 mm to 667 mm in 35 mm conversion), with an F1.6 aperture for low-light performance. Optical filters (OFF, 1/4, 1/16, 1/64) and gain settings (-6dB to 24dB, plus Lolux modes) provide extensive control over exposure. An electronic shutter with speeds from 1/6 to 1/10000 and variable frame rates (2/30-60/30fps, 2/25-50/25fps, 2/24-60/24fps) allow for creative control over motion.
The cameras support dual SDHC/SDXC card slots, enabling continuous recording or simultaneous recording for backup. The GY-HM650U/E models also incorporate GPS functionality, which can be accessed and adjusted through the service menus. The handle assembly includes various controls and input terminals, such as XLR inputs, for convenient audio management.
This service manual outlines several procedures for maintaining and servicing the JVC GY-HM600/650 series.
Disassembly: The manual provides step-by-step instructions for disassembling key sections of the camera, including:
Adjustment: The manual details a specialized adjustment process using a PC and dedicated software (HM6xx_Adjust.exe). This includes:
Troubleshooting (Service Menus): The manual describes how to access and operate various service menus for diagnostic and maintenance purposes:
Firmware Update: Detailed instructions are provided for updating the camera's firmware:
Safety Precautions: The manual emphasizes safety during servicing, including:
Safety Checks after Servicing: Procedures to ensure compliance with safety standards after repairs:
General| Video Resolution | 1920 x 1080 |
|---|---|
| Audio Channels | 2 |
| Display | 3.5-inch LCD |
| HDMI Output | Yes |
| Memory Card Slots | 2 |
| Sensor Type | 3 x 1/3-inch CMOS |
| Effective Pixels | 1920 x 1080 |
| Maximum Aperture | f/1.6 |
| ND Filter | 1/4, 1/16, 1/64 |
| Recording Media | SD/SDHC/SDXC |
| Recording Format | AVCHD, MOV |
| Frame Rates | 24p |
| Audio Format | Dolby Digital |
| Audio Input | XLR (2 channels) |
| Video Output | Composite |
| Viewfinder | 0.45-inch Color LCD |
| USB Port | Yes |
