Sony PDW-HD1550 Service Manual page 247

Professional disc recorder
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3.
Select "A272 : OUTPUT UNITY".
Tip
Maintenance menu → M1 : ADJUST → A2 : AUDIO/VIDEO/BATTERY → A27 : APR VR → A272 : OUTPUT
UNITY
4.
Select "OUTPUT LEVEL CH1".
The OUTPUT LEVEL CH1 ADJUST window appears.
5.
Check and adjust the level on the audio level meter or audio analyzer while changing the set value with the [PUSH
SET] knob.
Specification : +4.0 ± 0.1 dBu (across 600 Ω load).
6.
Press [F1 (RETURN)] button to return to the "A272 : OUTPUT UNITY" screen.
Channel-2 Adjustment
1.
Connect an audio level meter or audio analyzer input to the ANALOG AUDIO OUTPUT 2 connector.
2.
Select "A272 : OUTPUT UNITY".
3.
Select "OUTPUT LEVEL CH2".
The OUTPUT LEVEL CH2 ADJUST window appears.
4.
Check and adjust the level on the audio level meter or audio analyzer while changing the set value with the [PUSH
SET] knob.
Specification : +4.0 ± 0.1 dBu (across 600 Ω load)
5.
Press [F1 (RETURN)] button to return to the "A272 : OUTPUT UNITY" screen.
MONITOR L-Channel Adjustment
1.
Connect an audio level meter or audio analyzer input to the AUDIO MONITOR L connector.
2.
Select "A272 : OUTPUT UNITY".
3.
Select "MONITOR LEVEL Lch".
The MONITOR LEVEL Lch ADJUST window appears.
4.
Check and adjust the level on the audio level meter or audio analyzer while changing the set value with the [PUSH
SET] knob.
Specification : +4.0 ± 0.1 dBu (across 600 Ω load).
5.
Press [F1 (RETURN)] button to return to the "A272 : OUTPUT UNITY" screen.
MONITOR R-Channel Adjustment
1.
Connect an audio level meter or audio analyzer input to the AUDIO MONITOR R connector.
2.
Select "A272 : OUTPUT UNITY".
3.
Select "MONITOR LEVEL Rch".
The MONITOR LEVEL Rch ADJUST window appears.
4.
Check and adjust the level on the audio level meter or audio analyzer while changing the set value with the [PUSH
SET] knob.
Specification : +4.0 ± 0.1 dBu (across 600 Ω load).
5.
Press [F1 (RETURN)] button to return to the "A272 : OUTPUT UNITY" screen.
6.
Press [F1 (RETURN)] button twice to return to the "A2 : AUDIO/VIDEO/BATTERY" screen.
Saving the Data (Saving the adjustment data)
1.
Select "A2F : NV-RAM CONTROL".
2.
Execute "SAVE ALL ADJUST DATA" and save the adjustment data.
Tip
When data has been successfully saved, "Save Complete" appears in the menu screen.
PDW-HD1550
8-13

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