Cue Record Level Adjustment-2 - Sony HDCAM HDW-F900R Maintenance Manual

10-3-5. CUE Record Level Adjustment-2

Preparation
. AUDIO SELECT switch CH1/inside panel → AUTO
. CUE IN SELECT switch/inside panel → CH1
. Connect sine wave of 10 kHz at +4 dBu to AUDIO IN
CH1 connector/rear panel.
Adjustment Procedure
1. Insert a working tape and enter the REC mode.
(Record a working tape for about 10 seconds.)
2. Play back the recorded segment of a working tape.
3. Equipment : Audio analyzer
Measurement point : AUDIO OUT connector/
rear panel
Confirm that the audio level "A" is 0.4 ± 1.5 dBm (600
Z).
n
The audio level "A" is the signal level when 1 kHz is
input at step 3 in "10-3-4. CUE Record Level Adjust-
ment-1".
4. If the audio signal level "A" does not meet the specifi-
cations, adjust 1RV602 (D-6)/MDC-13G board (B
side) as follows.
If the measured level is larger than the specifications:
Turn RV602 slightly clockwise.
If the measured level is smaller than the specifications:
Turn RV602 slightly counter-clockwise.
5. If RV602 is adjusted in step 4, repeat the adjustment
starting from step 1.
Setting upon Completion of Adjustment
Return the switch S502 (C-4)/FP-152 board (B side) to the
original position (default setting when shipped from the
factory).
HDW-F900R/V1 (E)
G
H
F E D
S401
RV603
RV604
RV605
C
B
S403
1
A
RV401
2
S402
3
4
5
RV602
6
MDC-13G board (B side)
10-7