3-3-1 Tape speed adjustment
3-3-2 Azimuth adjustment
1. Set the function switch to the TAPE position.
2. Connect the frequency counter to the speaker terminal.
3. Load tape deck with MTT-111N (use the midpoint of side A).
4. Press the PLAY button on tape and adjust
MOTOR VR
to obtain 3,000Hz +/- 30Hz.
5. Stop tape .
1. Connect the oscilloscope to the speaker terminal.
2. Load a MTT-114N test tape and press the PLAY button.
3. Adjust the azimuth using a screwdriver to maintain the max.
L & R out voltage.
4. Secure the azimuth position using locking paint.
3-3 CASSETTE DECK SECTION
3-2 TURNTABLE SECTION
1. Set the function switch to the PHONO
position.
2. Connect the oscilloscope to the speaker terminal
.
3. Use a HP-4005 record for all adjustment.
PHONO SPEED PCB
VR601
VR602
VR603
GF-330
6
