Cue Playback Level Adjustment; Cue Recording Bias Adjustment - Sony Digital Betacam DVW-707 Maintenance Manual

6-4-4. CUE Playback Level Adjustment

Preparation
S601 (TC-101 board)
ON (CUE ON) (Default setting: OFF)
Adjustment Procedure
1. Insert the alignment tape (ZR5-1/1P) and playback the 1
kHz, 0 VU signal. (TIME: 00:00:00:00 - 00:01:24:29)
Measuring equipment : Audio analyzer
Measurement point : AUDIO OUT connector
: 1RV4 (CUE-2 board)
Adjustment control
Spec. : 0
2. Press the STOP button.
3. Playback the signal of 1 kHz and _20 VU (TIME:
00:01:30:00 - 00:02:24:29).
Measuring equipment : Audio analyzer
Measurement point : AUDIO OUT connector
Measures the playback level.
4. Playback the 7 kHz, _20 VU signal. (TIME: 00:03:00:00
- 00:03:24:29)
Measuring equipment : Audio analyzer
Measurement point : AUDIO OUT connector
: 1RV3 (CUE-2 board)
Adjustment control
Spec. : Within the range of
5. Playback the signal of 12 kHz and _20 VU (TIME:
00:04:00:00 - 00:04:24:29).
Measuring equipment : Audio analyzer
Measurement point : AUDIO OUT connector
: 1RV2 (CUE-2 board)
Adjustment control
Spec. : Within the range of
6. Press the STOP button.
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
(rear panel)
0.4 dBm (at 600 Z loads)
(rear panel)
(rear panel)
1.5 dB
with reference to the playback
level of the 1 kHz signal.
(rear panel)
+1.5
dB
_2.0
with reference to the playback
level of the 1 kHz signal.
Setting upon Completion of Adjustment
S601 (TC-101 board)
1
RV4 RV3 RV2
1 1 1
2
C
D
CUE-2 board (B side)
E D
1
RV601
S602
S101
RV103
S106 S107
1
1
RV104
TC-101 board (B side)

6-4-5. CUE Recording Bias Adjustment

Adjustment Procedure
*1
1. Insert a work tape (BCT-D40) and enter the recording
mode.
*1 : A work tape that is not used so many times is desired.
The already recorded tape can be used. However, note that the
previous signals will be erased during adjustment.
2. Measuring equipment : Audio analyzer
Measurement point
GND
Adjustment control
Spec.
1
TP2 TP3
CV1
C
A B
CUE-2 board (A side)
6-4. Audio System Adjustment
OFF
RV1
1
B A
C
B
S603
A 1
S601
1
RV602
3
4
5
: TP2 (CUE-2 board)
: TP3 (CUE-2 board)
: 1CV1 (CUE-2 board)
: 15.0 1.0 mVrms
1
2
D
2
6-7