Electrical Adjustments - Sony STR-DA3100ES Service Manual
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Also See for STR-DA3100ES:
- Service manual (122 pages) ,
- Operating instructions manual (80 pages) ,
- Specifications (2 pages)
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STR-DA3100ES
Ver. 1.1
BIAS ALIGNMENT ADJUSTMENT
Condition:
function:
MULTI CH
input signal: no signal (no load)
volume:
0 dB
Note: Afer 10 minutes or more have passed since the power supply
was turned on, this adjustment is done.
Connection
TP501 (TP551, TP601, TP651, TP652, TP701, TP751) pin 1
TP501 (TP551, TP601, TP651, TP652, TP701, TP751) pin 2
Procedure:
1. Connect a digital voltmeter to the TP501 (TP551, TP601, TP651,
TP652, TP701, TP751) on the AMP board.
2. Press the
button to turn on the main power.
I/1
3. Adjust the RV501 (RV551, RV601, RV651, RV652, RV701,
RV751) so that the digital voltmeter reading is 4.0±0.5 mV.
Adjustment and Connection Location:
– AMP Board (Component Side) –
1
2
TP501
RV501
1
2
RV701
TP701
12
SECTION 5
ELECTRICAL ADJUSTMENTS
digital voltmeter
1
2
RV652 TP652
1
2
RV651
TP651
+
–
RV551
RV601
1
2
RV751
TP601
1 2
TP551
1
2
TP751
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