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Tape Deck Section; Tape Deck Adjustment - Sanyo DC-X5C Service Manual

Separate mini component system
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TAPE DECK ADJUSTMENT

1. Azimuth Adjustment
• Be sure to clean the heads before attempting to make any adjustment.
• Be sure both channels (1 and 2) are the same level. (Using a dual-channel oscilloscope)
• Be sure both channel's waveform are same for the phase matching.
• After completion of the adjustment, use the threadlock (TB-1401B) to secure the azimuth adjustment screws.
1. Load a test tape (VTT-738 etc. : 10kHz) in the Deck.
2. Press the PLAY button. (Normal playback)
3. Use a + tip screwdriver to turn the screw for normal azimuth adjustment so that the left and right outputs are maximized at
the same phase during normal playback.
4. Press the PLAY button. (Reverse playback)
5. Use a + tip screwdriver to turn the screw for reverse azimuth adjustment so that the left and right outputs are maximized at
the same phase during reverse playback.
6. Adjust so that the waveforms for the left and right channels are in alignment.
2. Replacement of Head
3. Parts Location

TAPE DECK SECTION

VR361
TAPE SPEED
ADJUSTMENT
VR372
REC/PLAY
GAIN
L-CH
ADJUSTMENT
VR382
REC/PLAY
GAIN
R-CH
ADJUSTMENT
VR371
PLAYBACK_L-CH
ADJUSTMENT
L3501
19KHZ-TRAP
EFFECT
ADJUSTMENT
L-CH
BIAS-ADJUSTMENT
L3551
19KHZ-TRAP
BIAS-ADJUSTMENT
EFFECT
ADJUSTMENT
R-CH
L3601
BIAS
FREQUENCY
ADJUSTMENT
- 46 -
VR381
PLAYBACK_R-CH
ADJUSTMENT
L-CH
VR373
VR383
R-CH

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