Audio System Adjustments - Sony DSR-45 Service Manual

3-6.

AUDIO SYSTEM ADJUSTMENTS

Set the switches and menu to the following positions unless otherwise specified.
Switch setting
AUDIO INPUT mode select switch (Front panel) .................................................. MANU
AUDIO REC LEVEL control knob (Front panel) (CH-1 to CH-4) ....................... CENTER
INPUT LEVEL select switch (Rear panel) ............................................................. –10
AUDIO MONITOR select switch (Front panel) ..................................................... CH1/2
CHARACTER DISPLAY (LCD) switch (Front panel) .......................................... ON
DISPLAY SELECT switch (Front panel) ............................................................... AUDIO
INPUT SELECT switch (Front panel) .................................................................... VIDEO (except DV)
Menu setting (AUDIO SET menu)
AUDIO MODE .................................................. FS32K
AUDIO DUB ...................................................... CH3, 4
JOG AUDIO ....................................................... ON
REF LEVEL ....................................................... –20 dB
AGC CH1, 2 ....................................................... SEPARATE
AGC CH3, 4 ....................................................... SEPARATE
LIMITER ............................................................ OFF
Connection of equipment
Audio
generator
Attenuator
600Ω
When measurement of
AUDIO OUT terminal (CH-1 to CH-4)
1 pin : GND
2 pin : + signal
3 pin : − signal
32Ω : 10 (1-249-393-11) + 22 (1-249-397-11)
600Ω : 270 (1-249-410-11) + 330 (1-249-411-11)
47kΩ : 1-249-437-11
INPUT LEVEL select switch
To HEAD PHONE terminal
of front panel
The output signal level is the level of pin 2 against pin 3.
male
1 pin 2 pin
3 pin
Fig. 5-3-53
5-89
When measurement of
AUDIO MONITOR OUT terminal
47kΩ
When measurement of
HEAD PHONE terminal
32Ω
600Ω
To pin 2
To pin 3
To pin 1
(Balance input)
DSR-45/45P
Audio
level meter
Audio
level meter
Audio
level meter
or
Audio
noise meter
or
Audio
distortionmeter