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27
STR-DA3200ES/DG1000
SECTION 5
ELECTRICAL ADJUSTMENTS
BIAS ALIGNMENT ADJUSTMENT
Note:
Afer 10 minutes or more have passed since the power supply was
turned on, this adjustment is done.
Connection
Procedure:
1. Connect a digital voltmeter to the CNP1502 (CNP1552,
CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) on the
BIAS board.
2. Press the
[POWER]
button to turn on the main power.
3. Adjust the RV1501 (RV1551, RV1601, RV1701, RV1751,
RV1801, RV1851) so that the digital voltmeter reading is 4 mV
to 20 mV.
Adjustment and Connection Location:
+
–
digital voltmeter
CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin
1
CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin
2
CNP1752
RV1751
1
2
– BIAS Board (Component Side) –
1
2
1
2
1
2
1
2
1
2
1
2
RV1701
CNP1702
RV1551
RV1501
RV1601
CNP1502
CNP1552
CNP1602
CNP1852
CNP1802
RV1851
RV1801
Содержание STR-DA3200ES - Es Receiver
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