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General| Brand | Tascam |
|---|---|
| Model | DA-P1 |
| Category | Recording Equipment |
| Language | English |
General notes and instructions for service personnel.
Detailed technical specifications for the DA-P1 digital audio tape recorder.
Procedure to enter and exit the test modes of the device.
Mode to count and display C1 errors in PCM data blocks.
Test mode for checking the mechanical operation of the tape transport.
Procedure for testing the switches and controls of the device.
Test mode to verify the functionality of the LCD display.
Mode to display version number and digital signal status.
Displays recorded data and Digital Copy Mode status.
Shows pack item data recorded on the tape.
Information about the Pack data recorded in the subcode area.
Examples of Pack Item data for various decks.
Shows the current battery voltage feeding the DA-P1.
Shows the date of the last software modification.
Procedure for removing the microcomputer from the main PCB.
Procedure for installing the replacement microcomputer.
Important precautions when handling the mechanism assembly.
Steps to remove the capstan bracket, flange, and reel belt.
Procedure for removing the sensor block.
Steps to remove sensor blocks and ID spacers.
Procedure for removing TU assemblies.
Steps to disassemble BT arm, spring, and band assembly.
Procedure for removing the loading lever block.
Detailed steps for removing cylinder assembly and related parts.
Procedure for adjusting the Capstan Motor's FG output.
Steps to remove the loading belt and gear block.
Procedure for removing the solenoid bracket and solenoid.
Instructions for adjusting the solenoid position.
Procedure for removing the sensor block.
Steps to remove sensor blocks and ID spacers.
Procedure for removing TU assemblies.
Steps to disassemble BT arm, spring, and band assembly.
Procedure for removing the loading lever block.
Detailed steps for removing cylinder assembly and related parts.
Procedure for removing the sensor block.
Steps for removing the CYL Head Assembly.
Steps for installing the CYL Head Assembly.
Guide for aligning the shaft mark when it is no longer visible.
Details on TACH adjustment range and mechanical alignment impact.
Procedure to adjust the back tension torque of the tape.
Steps to adjust tape travel and guide roller height.
Procedure to check FF/REW torque.
Procedure to check PLAY take-up torque.
Procedure to check PLAY back tension torque.
Procedure to adjust the capstan offset.
Procedure to check the tape path using an oscilloscope.
Procedure to adjust the TACH timing.
Procedure to adjust the envelope detection level.
Procedure to adjust the ATF gain.
Procedure to adjust recording current for PCM and ATF sections.
Procedure to check PCM play level using an oscilloscope.
Procedure to check and adjust PCM record level.
Procedure to check ATF play level using an oscilloscope.
Procedure to check and adjust ATF record level.
Procedure to adjust the VCO offset.
Procedure to adjust the VCO free-running frequency.
Procedure to adjust error rates by minimizing error flags.
Procedure to confirm error rates using the block error rate mode.
Measurement of playback output level.
Measurement of playback frequency response.
Measurement of playback distortion factor.
Measurement of playback S/N ratio.
Measurement of playback channel separation.
Adjustment of LINE nominal input/output level.
Adjustment of monitor frequency response.
Adjustment of headphone output level.
Adjustment of the limiter function.
Adjustment of phantom power output.
Adjustment of record/play output level.
Adjustment of record/play frequency response.
Adjustment of recording S/N ratio.
Adjustment of record/play dynamic range.
Adjustment of record/play channel separation.
Adjustment of record/play distortion factor.
Exploded view diagram of the DA-P1 assembly.
Parts list corresponding to Exploded View-1.
List of included accessories with the DA-P1.
Exploded view diagram of the DA-P1 assembly.
Parts list corresponding to Exploded View-2.
Exploded view diagram of the DA-P1 assembly.
Parts list corresponding to Exploded View-3.
Exploded view diagram of the DA-P1 assembly.
Parts list corresponding to Exploded View-4.
Diagram and parts list for the Main PCB.
Diagram and parts list for the Front PCB.
Diagram and parts list for the Top PCB.
Diagram and parts list for the DSP PCB.
Diagram and parts list for the DDC PCB.
Diagram and parts list for the SW PCB.
Diagram and parts list for the DCIN PCB.
Diagram and parts list for the PH-VR PCB.
Diagram and parts list for the REC-VR PCB.
Component list for the Main PCB.
Component list for the Main PCB.
Component list for the Top PCB.
Component list for the Front PCB.
Component list for the DSP PCB.
Component list for the DDC PCB.
Component list for the SW PCB.
Component list for the DCIN PCB.
Component list for the PH-VR PCB.
Component list for the REC-VR PCB.
Component list for the DSP PCB.
Component list for the DDC PCB.
Component list for the SW PCB.
Wiring diagram for the DA-P1, showing connections between PCBs.
Schematic of the Main PCB, part 1.
Schematic of the Main PCB, part 2.
Schematic of the Top PCB and REC-VR PCB.
Schematic of the Front PCB.
Schematic of the DSP PCB.
Schematics of DDC, DCIN, and SW PCBs.
