Harman kardon hk 2500 service manual
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Extracted text from harman kardon hk 2500 service manual (Ocr-read)
Page 1
The Harman Kardon
Model hk 2500
Stereo Cassette Deck
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Page 2
ALIGNMENT PROCEDURE
EQUIPMENT REQUIRED
I. Audio Signal Generator .
2 Frequency Counter
3. V. T. V. M.
4. Distortion Meter
NOTE: All adjustments should be made under the following conditions unless otherwise indicated.
1. Power Supply Voltage is 120 VAC (220 VAC for MV units).
2. Dolby NR Switch is at OFF position
3. Input Selector Switch IS at LINE position.
4. Output Level is maximum.
5. Power Switch is at ON position.
6. Bias Selector Switch is at LOW NOISE position.
7. E0. Selector Switch is at LOW NOISE position.
SIGNAL MEASUREMENT
ITEM SOURCE CONNECTION MODE ADJUST INSTRUCTIONS
PLAYBACK 400 Hz Dolby V. T. V. M. to PLAY VR2, VRIO2 l. Adiust for 1.5V at Line Outputs
LEVEL Test Tape Line Output 2. Confirm less than :1dB on Cr Dos-tron
(MTT-150)
PLAYBACK
FREQUENCY
CHARAC~ MTT HSU,
TERISTIC MTT 216, or V. T. V. M. to PLAY C1, 101 1. Adwst to meet specuficatlon (Fig. A)
FE MTT 217C Line Output
Cr02 MTT 116K V. T. V. M. to PLAY
Line Output EOCrDZ 2. Confirm to meet specrfication (Fig. Al
SIGNAL MEASUREMENT
ITEM SOURCE CONNECTION MODE ADJUST INSTRUCTION
AZimuth Test Tape MTT V. T. V. M. to Output Plav Azimuth Adjust screw to obtain
11410 kHz Screw maxrmum reading on
V, T. V. M.