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Record Level Adjustment (Deck B)
Procedure:
INTRODUCTION
When set to the test mode performed in Tape Speed Adjust-
ment, when the tape is rewound after recording, the "REC memory
mode" which rewinds only the recorded portion and playback is
set.
This "REC memory mode" is convenient for performing this
adjustment. During recording, the input signal FUNCTION will au-
tomatically switch to VIDEO.
(After recording, press the m button without stopping will re-
turn to the position where recording was started)
1. Press FUNCTION button to select VIDEO. (This step is not
necessary if the above test mode has already been set)
2. Insert a tape into deck B, press the REC PAUSE/START button,
and then press the N button of deck B to start recording.
3. Mode: Record
VIDEO (AUDIO) IN
315Hz 50 mV (–23.8 dB)
AF OSC
600 Ω
Attenuator
Adjustment Location:
– AUDIO BOARD (Component Side) –
RV341(Lch),RV441(Rch)
Record Bias
RV301 RV401
RV441 RV341
RV301(Lch),RV401(Rch)
Playback Level (Deck B)
– MAIN BOARD (Conductor Side) –
3 1
CN301
RV301
Record level (L ch)
IC301
RV351
Record level (R ch)
Blank tape
CS-123
Set
RV311(Lch),RV411(Rch)
Playback Level (Deck A)
RV411
RV311
4. Mode: Playback
Recorded
position
Set
MAIN board
CN301 1 (L-CH),
CN301 3 (R-CH)
5. Confirm playback the signal recorded in step 2 become adjust-
ment level as follows.
If these levels do not adjustment level, adjust the RV301 (L-CH)
and RV351 (R-CH) on the MAIN board to repeat steps 3 and 4.
Adjustment level:
CN301 playback level: 47.2 to 53.0 mV (–24.3 to –23.3 dB)
Adjustment Location: MAIN board
Level meter
+
–
19
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