Pioneer dvr-520h service manual




















NG- : Download the firmware. The possibility of a problem on the drive side is high. Page Error Rate Measurement. The keys without "R" refer to the remote control unit for service.

Note: Recording time depends on the recording rate set. For example, if the recording rate is MN32, only up to 60 titles can be registered. Check the setting for recording rate before performing aging. Is disc valid? Repair required?

Repair process Tray Open Playback requested? Page Disassembly Binder and push the emergency eject hole under the tray panel to eject. Remove the six screws. Remove the three tapes. Be careful when works. Remove the one screw. Remove the top cover. Top cover Remove the four aluminum tapes. Page Remove the clamper section. Clamper section Clean the pickup lens. Page Video input for sync. Page Connect a crystal resonator of OSCIN Oscillation circuit input component parts of oscillation circuit except crystal resonator have it built-in.

Page Audio serial data clock, outputs "L" by master mode in the power down mode. Page 3. Page Input signal to select the outside interface which of parallel interface or serial interface. Page Interrupt pin to the outside for the DV status read out. Shows the bus reset occurred. Page 4. In the advanced disc NAVI function, the title selected with the cursor is displayed as an animated picture with sound. Attach a copy of the slip for service or a memo stating symptoms in as much detail as possible.

Page Outline and part No. For the latest. Service Manual. A subscription to, or. The following check should be performed for the. Measure leakage current to a known earth ground. AC 60 Hz outlet and turn the AC power switch on. CLAMP signals for detecting the loading state are detected. In normal operation, if no disc is clamped, the laser diode. However, the interlock does not always operate in the test.

When the cover is opened, close viewing of the objective. In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them:.

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed.

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,. Lubricants, glues, and replacement parts. Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying. By following the instructions in this manual, be sure to apply the.

For replacement parts or tools, the prescribed. Remove the three tapes. Be careful when works. Page Remove the front bezel by unhooking the two hooks. Front side Remove the one screw. Writer stay R Remove the top cover. L Top cover Remove the four aluminum tapes. Page Clamper section L Clean the pickup lens.

Page Connect a crystal resonator of OSCIN Oscillation circuit input component parts of oscillation circuit except crystal resonator have it built-in. Page Audio serial data clock, outputs "L" by master mode in the power down mode. Page Please connect to GND pin through the 9. Page SYNC1 3. Page Input signal to select the outside interface which of parallel interface or serial interface. Page Interrupt pin to the outside for the DV status read out. Shows the bus reset occurred. Page 4.

In the advanced disc NAVI function, the title selected with the cursor is displayed as an animated picture with sound. Attach a copy of the slip for service or a memo stating symptoms in as much detail as possible. Page Outline and part No. Part No. Especially convenient for connecting camcorders and other portable equipment.

Page Mono is selected. Press to select the hard disk HDD for recording or playback. Page Disc Navigator screen. This manual is also suitable for: Dvrh-s. Print page 1 Print document pages. Rename the bookmark. Delete bookmark?



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