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ADJUSTMENT PROCEDURE-2
IDLING CURRENT ADJUSTMENT
HT-R430
Front side
<Fig-1>
ID-
ID+
P6080
R6040
ID-
ID+
P6081
R6041
ID-
ID+
P6082
R6042
ID-
ID+
P6083
R6043
ID-
ID+
P6084
R6044
ID-
ID+
P6085
R6045
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
L
R
C
SL
SR
SBL
U09
POWER AMPLIFIER PC BOARD
(NAAF-8523)
R6042
P6082
ID+
ID-
Trimming
resistor
Test
point
C
R6041
P6081
ID+
ID-
Trimming
resistor
Test
point
R
R6040
P6080
ID+
ID-
Trimming
resistor
Test
point
L
R6045
P6085
ID+
ID-
Trimming
resistor
Test
point
SBL
R6044
P6084
ID+
ID-
Trimming
resistor
Test
point
SR
R6043
P6083
ID+
ID-
Trimming
resistor
Test
point
SL
(Surround
Back)