Product: SERVICE MANUAL. For Dokorder 9000 Series Reel to Reel Tape deck recorder. High Resolution Archive.
Format: Download
Applicable Models: 9010V, 9020V, 9050H, 9060H
Covers/Contents:
General Description
Specifications
Operation
Simple maintenance hints
cleaning the tape path
demagnetizing the heads
more advice to keep rec/deck in top condition
line voltage and frequency adjustment
fuse replacement
Aseembling Models 9050H & 9060H
Mechanical Adjustment of Tape Transport Section
brake tension adjustment
quick braking solenoid adjustment
pinch roller adjustment
Disassembling procedure(s)
Circuit Descriptions
sensor circuit
demagnetizer circuit
Fast Forwarding circuit
Bias control circuit
Electrical Adjustments
level diagram
adjustment of playback mechanism
necessary equipment
preparatory steps
adjustment of playback gain and freq response
adjustment of s/n ratio after playback head is replaced
adjustments of recording mechanism
adjustment of bias traps for record head
adjustment of bias traps for line output circuit
adjustment of recording gain and overall freq resp
calibration of VU meters
repairing printed circuits
Notes to Service Stations
Service Parts List
Warranty
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