![Sony MAV-555 Скачать руководство пользователя страница 70](http://html.mh-extra.com/html/sony/mav-555/mav-555_maintenance-manual_404967070.webp)
4-16 (E)
MAV-555
6.
Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
Adj. point :
1
RV702 (J-3) /AD-160 board
Spec. :
+
4.0
±
0.1 dBm (600
Z
load)
CH-4 adjustment
1.
Short TP801 (J-2) /AD-160 board and E801 (L-3) /
AD-160 board using a shorting clip.
2.
Connect the audio signal (1 kHz,
+
4 dBm) to the
AUDIO INPUT CH-4 connector/BKMA-570 of the
port to which the AD-160 board is connected.
3.
Press the MONITOR button of the MONITOR
SELECT block on the meter panel. Press then the CH-
4 button to turn it on. (The CH-4 signal is outputted to
the MONITOR OUT-L connector.)
n
Turn off the ANALOG CH-1, CH-2 and CH-3 buttons.
4.
Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
1
RV801 (J-3) /AD-160 Board
+
4.0
±
0.1 dBm (600
Z
load)
5.
Remove the shorting clip from AD-160 board TP801
and E801.
6.
Equipment :
Audio analyzer
Test point :
AUDIO MONITOR OUT-L connec-
tor/rear panel
Adj. point :
1
RV802 (J-3) /AD-160 board
Specifications :
+
4.0
±
0.1 dBm (600
Z
load)
CH-2 adjustment
1.
Short TP601 (D-2) /AD-160 board and E501 (B-3) /
AD-160 board using a shorting clip.
2.
Connect the audio signal (1 kHz,
+
4 dBm) to the
AUDIO INPUT CH-2 connector/BKMA-570 of the
port to which the AD-160 board is connected.
3.
Press the MONITOR button of the MONITOR
SELECT block on the meter panel. Press then the CH-
2 button to turn it on. (The CH-2 signal is outputted to
the MONITOR OUT-L connector.)
n
Turn off the ANALOG CH-1, CH-3 and CH-4 buttons.
4.
Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
Adj. point :
1
RV601 (D-3) /AD-160 board
Spec. :
+
4.0
±
0.1 dBm (600
Z
load)
5.
Remove the shorting clip from AD-160 board TP601
and E501.
6.
Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
Adj. point :
1
RV602 (D-3) /AD-160 board
Spec. :
+
4.0
±
0.1 dBm (600
Z
load)
CH-3 adjustment:
1.
Short TP701 (J-2) /AD-160 and E801 (L-3) /AD-160
using a shorting clip.
2.
Connect the audio signal (1 kHz,
+
4 dBm) to the
AUDIO INPUT CH-3 connector/BKMA-570 of the
port to which the AD-160 board is connected.
3.
Press the MONITOR button of the MONITOR
SELECT block on the meter panel. Press then the CH-
3 button to turn it on. (The CH-3 signal is outputted to
the MONITOR OUT-L connector.)
n
Turn off the ANALOG CH-1, CH-2 and CH-4 buttons.
4.
Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
Adj. point :
1
RV701 (H-3) /AD-160 board
Spec. :
+
4.0
±
0.1 dBm (600
Z
load)
5.
Remove the shorting clip from AD-160 board TP701
and E801.
4-6. AD-160 Board Adjustment
TP801
TP701
E501
1
E801
1
1
1
1
1
RV701
RV703
1
RV603
1
RV503
RV801
RV803
R
V702
1
R
V802
TP601
RV601
1
RV602
1
2
3
4
5
6
8
9
7
A
B
C
D
E
F
G
H
J
K
L
AD-160 board (A side)