Recording Level Adjustment - Pioneer CT-W801R Service Manual

CT-W801R, CT-W851R, CT-W701R
3. Recording Level Adjustment
[No.| Mode _| Input signal & test tape Adjustment location
Apply a 315 Hz/0 dBV
signal to the line input
terminals, load the
STD-631 test tape.
Measuring location
TP. 1 (Lch)
TP. 2 (Reh)
Adjustment value
REC level control volume -11.2 dBV
Repeatedly record, playback
and adjust so that the
playback signal level
becomes — 11.2 dBV.
| 2. | stop | Set the DOLBY NR switch to the ON position. (DOLBY B)
VR321 (Leh) *1
VR301 (Loh) *2
REC/
PLAY
VR322 (Rch) * 1
VR302 (Rch) * 2
VR323 (Lch) * 1
VR321 (Leh) *2
REC/ Record the above signal
PLAY onto the STD-621 test
tape, and playback.
Record the above signal
VR324 (Reh) * 1
VR322 (Rch) *2
onto the STD-610 test
tape, and playback.
Record the above signal
onto the STD-631 test
tape, and playback.
TP. 1 (bch)
TP. 2 (Reh)
-11.2 dBV + 1.5dB
* 1; CT-W70TR only
* 2: CT-W801R, W851R only
4. Level Meter Check
|No.| Mode | Input signal & test tape Adjustment location
REC Apply a 315 Hz/~10 dBV
PAUSE
5. SUPER AUTO BLE Adjustment
¢ BLE adjustment should be performed after all other adjustments are completed.
¢ This adjustment should be performed in the test mode.
* Entering the test mode.
For details of how to enter the test mode, refer to the "Mechanical Adjustment" section (Page 31).
Press the NORMAL SPEED Vv 400 Hz
key on the front panel. RY) adjustment
Press the HIGH SPEED
Level met
| key Sr the front parse ie
Press the BLE key (DECK
fa. Il SIDE) on the front panel, VEB52
Reference: The output of LINE OUT after completing the adjustments for 400 Hz, 10 kHz, 3 KHz becomes — 28 dBV + 1dB.
Measuring location Adjustment value
Check that the level meters L
316 mV) signal to the Line | REC level control volume TP. 1 (Leh) "O dB" light up within -7.2
re ried TP. 2 (Reh) dBV + 2 dB of the signal
output level.
Adjust so that -1dBonthe | 19 kHz
level meter turn on and off. adjustment
3 kHz
adjustment
34