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Record Level Adjustment
Procedure:
1. Record mode.
AF OSC
attenuator
2. Playback mode.
recorded
position
3. Confirm playback the signal recorded in step 1 become adjust-
ment level as follows.
4. If these levels do not adjustment level, adjust the RV401 (L-CH)
and RV451 (R-CH), on the MAIN board to repeat steps 1 to 3.
Adjustment level:
TE
L 13942296513
LINE OUT level: –21.8 dB ± 0.5 dB (59.5 to 66.7 mV)
Adjustment Location: MAIN board
RV311
RV311 (L-CH),
RV361 (R-CH)
RECORD BIAS
RV361
RV211
RV211 (L-CH),
RV261 (R-CH)
PB LEVEL
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.
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AUX IN (on ST-SP55)
315Hz 50 mV (–23.8 dB)
blank tape
600 Ω
CS-123
set
level meter
set
AUX OUT
(on ST-SP55)
TAPE SPEED
RV261
RV451 RV401
RV401 (L-CH),
RV451 (R-CH)
REC LEVEL
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3
6 7
1 3
1 5
RV362
co
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9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
9 9
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