Pioneer CT-1060W Service Manual page 28

CT-1lIOGOW, CT-S77W
Recording Level Adjustment
Mode input signal & test tape Adjustment location Measuring location Adjustment value Remarks
STOP Set the TAPE SELECTOR switch to the NORM position.
PAUSE | (316mV) signal to the LINE TP2 (R ch)
2) REC. Apply a 315Hz/-10dBv REC LEVEL control TP1 {L ch) -7.7dBv (412.1mV)
INPUT terminals.
7.
1
3
Set the DOLBY NR switch to the ON position.
4 REC/ Record the above signal level V103 (Left channe!) TP1 (L ch) -7.7dBv (412.1mV)
PLAY onto the STD-608A test tape, V203 (Right channel) TP2 (R ch)
and playback.
Record the above signal onto Confirm TP1 (L ch) -7.7dBv+1.5dB
the STD-603 test tape, and TP2 (R ch)
playback.
5 | Set the TAPE SELECTOR switch to the CrO2 position.
7 Set the TAPE SELECTOR switch to the METAL position.
Record the above signal onto Confirm TP1 (L ch) -7.7dBv+1.5dB
the STD-610 test tape, and TP2 (R ch)
playback.
8. Copy Mode Frequency Response Check
@ To be executed after all other adjustments have been completed.
Input signal & test tape Adjustment location Measuring location Adjustment value Remarks
STOP Set the TAPE SELECTOR switch to the NORM position.
COPY &| Load the STD-331B test tape Copy recorded signal from STD-33 1B (at
ii into deck |, and the STD- both normal and double speeds)
PLAY
(Deck
I)
The allowable zone
shown in Fig.10-9 is to
be satisfied.
Play the signal recorded on Left and right
the STD-608A test tape
in the previous adjustment
procedure.
Set the TAPE SELECTOR switch to the CrO2 position.
608A test tape into deck II.
Load the STD-603 test tape into deck II, and repeat steps 1 and 2 to check that the allowable zone shown in Fig. 10-9 is satisfied.
STOP
Load the STD-610 test tape into deck II, and repeat steps 1 and 2 to check that the allowable zone shown in Fig. 10-9 is satisfied.
Set the TAPE SELECTOR switch to the METAL position.
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