STR-V333ES, STR-V444ES, STR-V555ES - Sony Audio Service Manual (repair manual). Page 11

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11
SECTION 4
ELECTRICAL ADJUSTMENT
[IDLING CURRENT ADJUSTMENT]
NOTE: 
Set adjustment element (RV501-751) to minimum current position before power turn ON.
Turn the power to ON, and adjust RV501-751 after progress for 10 minutes.
Measuring Instrument:
Digital voltmeter
Adjustment Procedure:
Adjust the respective adjustment elements so that the voltage (absolute value) across the corresponding
testpoints satisfies the specification.
Specification
4mV
Channel
FRONT L
FRONT R
CENTER
REAR L
REAR R
Test point
TP501
TP551
TP601
TP701
TP751
Adjustment element
RV501
RV551
RV601
RV701
RV751
Adjustment Location:
TP551
RV551
TP601
RV601
TP701
TP751
RV701
RV751
TP501
RV501
[POWER AMP BOARD]
Ver 1.2  2002.01
As for a set conforming to the next serial number, a change of POWER AMP BOARD is
necessary.
Model
Destination
Serial number range
STR-V333ES
US,CND
8,804,451 to 8,806,754
STR-V444ES
US,CND
8,806,228 to 8,808,351
STR-V555ES
US,CND
8,804,862 to 8,806,241
STR-V555ES
AEP,UK AUS (MY,SP,HK,CIS,EE)
5,502,861 to 5,504,150
STR-V555ES
E2 (PX,EX)
4,400,001 to 4,400,010
STR-V555ES
E3 (PX,EX)
3,300,001 to 3,300,209
POWER AMP BOARD
Ref. No.
Fomer Type
New Type
R526,R576,R626
RESISTOR CHIP
RESISTOR CHIP
R726,R776
180 ohm
33 ohm
1-216-013-00
R506,R556,R606
RESISTOR CHIP
R756,R706
5.6 kohm
Remove
Parts Location :
R526
R776
R756
R726
R706
R506
R556
R576
R606
R626
[POWER AMP BOARD]
 (CONDUCTOR SIDE)
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