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Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
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This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
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Dear Sirs,
Thank you for the fast support, the manual does provide all necessary information to repair the radio. All schematics are in a good quality for reading.
The manual fits 100% to my requirements as a technican.
Kind regards Thomas
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the big video recorder format s-vhs many features delicate in loading system of the cassette. Such machines are no longer manufactured, it would be too expensive.
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THIS MANUAL IS VERY GOOD AND VERY CLEAR
PLEASE NOTE IT DOES NOT CONTAIN THE SETUP INFORMATION TO ALIGHN THE GEARS IN THE CD MECH IT DOES SHOW ALL THE PARTS AND THEIR LOCATIONS .
X-NM10, XR-NM1
Electrical Adjustment
Check the following before starting.
(1) Confirm that the tape speed adjustment has been completed. (2) Clean the heads and demagnetize them using a head eraser. (3) Set the measurement level to 0 dBV = 1 Vrms. (4) Use the specified tape for adjustment. Use the labeled (A) side of the test tape. NCT-132X : For playback check
Playback Adjustment
(1) Head Azimuth Adjustment
* When the tape is played with both of side panel L and R removed (state that reception front is floating from ground). when adjusting , the noise might be superimposed. In this case, the front chassis must short circuit to the CD mechanism cover in the lead wire.
Playback Adjustment
(1) Head Azimuth Adjustment
� Do not switch between forward and reverse operation with the screwdriver inserted.
Step Mode Input Signal/ Test Tape Adjusting Points Measurement Points Adjustment Value Remarks After adjustment, apply silicon bond to the head azimuth adjustment screw. SP OUT CN1 PB L ª ch Max. playback signal level PB R ªch
1
PLAY
N C T - 1 3 2 X t e s t t a p e Head azimuth adjustment (Playback: 10kHz, -20dB) screw (Fig. 4)
0 dB
30s 315 Hz
0 dB: 315 Hz, 250 nwb/m 30 s 6.3 kHz 30 s 10 kHz 30 s 315 Hz 10s .......................................................................................................... 10s �20 dB 12.5 6.3 500 250 125 14 kHz kHz 10 kHz 8 kHz kHz 4 kHz 2 kHz 1 kHz Hz Hz Hz 63 Hz 40 Hz 10s
Fig. 3 NCT-132X Test Tape
FWD Azimuth Adjustment Screw REV Azimuth Adjustment Screw
Fig. 4 Head Azimuth Adjustment
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