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TC-S3
2. Turn the adjustment screw and check output peaks. If the peaks do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak.
Note: Use following buttons in the test mode. no mark : Button of Tape unit (TC-S3) *1 : Button of amplifier unit (TA-S7AV or TA-S3) *2 : Button of CD unit (CDP-S3)
Tape Speed Adjustment
L-CH peak Output level within 1dB within 1dB
DECK B
Note: Start the Tape Speed adjustment as below after setting to the test mode. In the test mode, the tape speed is high during pressing the [HI-DUB] button.
Screw position
R-CH peak L-CH peak R-CH peak
Screw position
Procedure: 1. Turn the power switch on. 2. While pressing the both [PLAY MODE]*2 and [x]*2 buttons, press the [DISC 3]*2 button. (The �GROOVE� on the fluorescent indicator tube display while in the test mode.) To exit from the test mode, press the ?/1 *1 button. Mode: Playback
test tape WS-48B (3 kHz, 0 dB) set STS3/S5/SV7
3. Mode: Playback
test tape P-4-A100 (10 kHz, �10 dB) L-CH set R-CH MD OUT jack (J601) waveform of oscilloscope
STS3/S5/SV7
oscilloscope
frequency counter
+ �
+ �
MD OUT jack (J601)
in phase 45 ° good
90 ° 135 ° 180 ° wrong
4. After the adjustments, apply suitable locking compound to the pats adjusted. Adjustment Location: Playback Head (Deck A). Record/Playback/Erase Head (Deck B).
1. Insert the WS-48B into the deck B. 2. Press the N button on the deck B. 3. Press the [HI-DUB] button in playback mode. Then at HIGH speed mode. 4. Adjust RV1001 on the LEAF SW board so that frequency counter reads 6,000 ± 30 Hz. 5. Press the [HI-DUB] button. Then back to NORMAL speed mode. 6. Adjust RV1002 on the LEAF SW board so that frequency counter reads 3,000 ± 15 Hz. Adjustment Location: LEAF SW board Playback level Adjustment Procedure: Mode: Playback
test tape P-4-L300J (315 Hz, 0 dB) set STS3/S5/SV7
DECK A
DECK B
forward
level meter
+ �
MD OUT jack (J601)
reverse
1. Confirm that level difference between the channels is with ± 0.5 dB. 2. After check, adjust the following RVs. Deck A is RV302 (L-CH), Deck B is RV303 (L-CH) so that adjustment within adjustment level as follows. Adjustment Level: MD OUT jack (J601) PB level: 334.4 to 748.7 mV (�6.8 ± 0.5 dB) Adjustment Location: MAIN board Sample Volue of Wow and Flutter: 0.3% or less W. RMS (WS-48B)
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