Table of Contents
Advertisement
4-6. AD-160 Board Adjustment
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 : 1RV601 (D-3) /AD-160 board
+4.0 ± 0.1 dBm (600 Z load)
Spec. :
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 : 1RV602 (D-3) /AD-160 board
+4.0 ± 0.1 dBm (600 Z load)
Spec. :
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 : 1RV701 (H-3) /AD-160 board
+4.0 ± 0.1 dBm (600 Z load)
Spec. :
5. Remove the shorting clip from AD-160 board TP701
and E801.
4-16 (E)
6. Equipment : Audio analyzer
Test point : AUDIO MONITOR OUT-L connector/
rear panel
Adj. point : 1RV702 (J-3) /AD-160 board
+4.0 ± 0.1 dBm (600 Z load)
Spec. :
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
Adj. point : 1RV801 (J-3) /AD-160 Board
+4.0 ± 0.1 dBm (600 Z load)
Spec. :
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
1RV802 (J-3) /AD-160 board
Adj. point :
Specifications : +4.0 ± 0.1 dBm (600 Z load)
A
B
C
D
E
1
RV603
RV503
1
TP601
2
1
RV601
RV602
1
3
E501
4
5
6
7
8
9
F
G
H
J
K
L
RV703
RV803
1
1
1
RV701
1
1
RV801
1
1
E801
AD-160 board (A side)
MAV-555
Advertisement
Table of Contents
