Onkyo TX-SA705 Service Manual page 153

ADJUSTMENT PROCEDURE-2
IDLING CURRENT ADJUSTMENT
<Fig-1>
U01
P6002
C6087
C6086
P6221
P6991
JL6604A P7908
Q6226
AMPLIFIER PC BOARD
P6019A C6076 C6077
C6222
(NAAF-9142)
R5670
R5672
J6044
15
J6045
J6038
15
27
J6039
27
J6040
J6042
15
J6041
J6043
15
RL6902
C9001
RL6901
R5660
RL6901
P6904B
P6903B
GRN
YEW
JL6952B
12A 250V
C6902
C6030 R6130
C6031
P6902A
C6032
R6132
R6133 C6033
C6034 R6134
C6035
R6135
C6036 R6136
BIAS
C
Q6070
ID+
ID- Q6040
25
J6167
J6175
27
J6168
22
J6179
27
J6163
27
J6176
J6177
10
R6100 P6100
25
J6172
2SC/MN
25
J6203
2SA/MP
10
J6204
P6910A
P6910B
E
Q6000 E
B R6090
C
Q6060
P6080
R6040
Test
Trimming
point
resistor
ID+
ID-
1P
2P
RL5400
P7906
P7907
25
J6221 J5003
10 12
J6242 J6222
J5007
C5524
R5673
D5300
JL6605A
R5671
25
25
J6063
25
J6064
25
J6067 J6059
17 20
J6068 J6060
17 20
J6061
17
J6062
17 C6913 C6915
12 J6065
D6903
C6916
12 J6066 C6912
D6901
AC
30
30
J6085
J6086
30
J6087
30
J6088
J6101
30
J6102
30
SL
BLK
P6900B
C6901
C6901 P6083
C6902
P6901A
Test
point
J6110
7
J6106
ID+ 12
J6111
12
2
NCAF-9142
ID-
25139142C
P6001B
P6000B
R6050
R6030
R6051
R6031
R6011
Q6071 BIAS
R6001
R
10 R6080
L 10
R6081 Q6072
J6118 J6117
C6051
ID+ ID+
ID- ID-
Q6041
Q6030 Q6031
30 22
J6164 J6156
25 30 15
J6165 J6157 J6149
30 15
J6166 J6158 J6150
20 27
J6161 J6151
J6173
30 30
J6162 J6152 R6102
P6901B
20
R6101
J6171
J6159 P6101
30
P6902B J6160
J6170 J6153
25
7 7
J6169 J6155 J6154 J6148
7 25 7 25
J6202 J6199 J6198 J6195
10 25
25 10
J6201 J6200 J6197
P6910C
P6910D P6910E P6910F
B E Q6001 E B E
B R6091 B Q6002
L
Q6050 Q6061 Q6051 Q6062 R6092
P6081
P6082
R6041
Test
Trimming
point
point
resistor
ID+
ID-
6P
4P
P7905 P7904
P7909
J5002
J5001
27
C5520 J6005
C5608
R5589
J6216 J6215
7
C5564
17
J5010
C5562
15
C5559
J5015
C5563
15
J5011 C5561
J6036 C5560
12
C5555
C5558
12
J5009
15
J5008
SR
J6099 J6097 J6094
25
25
J6098 J6095
J6100
25
25
RL5700 R6043
J6105 -12V
P6084
P5504B
Trimming
Test
7 J6220 resistor
point
RL5701
P5503B
R5628
ID+
D5701
ID-
P6002B
P6003B
R6033
R6052 R6032
R6053
BIAS R6012
R6002
R6082
BIAS
10 SL SR
R6083
J6115
J6116
ID+
Q6042 Q6032
ID-
ID+
30
ID-
J6147
30
30 10
30 J6141
J6134
30 10
25
J6142 J6135
30 25
J6143
J6137
P6901C
20
R6103
J6139 P6102
J6146 J6138
30 30
J6144 J6133
25 10 22 10
J6145 J6136
J6140
25
7 7
J6194 J6193 J6190
25
10 25
J6188
J6196 J6192 J6191
P6902C
Q6053 Q6064
B E C Q6003 E C B C B
E B R6093 E
R
Q6052 Q6063 R6094
R6042
Trimming
Test
resistor
ID+
ID-
TX-SR705/SA705
P7902 P7901
P7903
25
J6004
C5573
C5574
J6046
J6047
7
7
J6052
7
J6048
10
R5666
J6069
7
C5600
7
J6075
J6070
10
J6073
C5570
7
15
J6071
J6072
22
C5673
SBL
C5672
C5671
C5670
17
J6093
17
22
R6044
Q5671 Q5670 R6045
+12V
P6085
Trimming
Trimming
Test
resistor resistor
point
C6704
ID+
C6701
ID-
P5507
P6005B P6006B
P6004B
R6035
R6055
R6034
R6054
BIAS
R6046
BIAS
BIAS
R6085
10 10
R6084
J6114 SBL
J6113
Q6034 Q6046
Q6035
SBR
ID+
27
ID-
J6130
22
27
J6131
J6126
R6105
R6104
22
J6124
J6129 J6123
J6122
30 30
J6127
J6120
25 10 25 10
J6125 J6121
J6132 J6128
27 7 27 7
J6189 J6186 J6185 J6182
25
10 25 10
J6187 J6184 J6183 J6181
Q6054 R6046
Q6065
E C B E B Q6005 E C B E C
Q6004 C
R6095 Q6055 Q6066
Trimming
resistor
SBR
ID+
ID-
DGND
DGND
DGND
PHONO L
GND
PHONO R
XML
RI
XMR
TUPACKL
GNDA
sirius L
GNDTU
sirius R
TUPACKR
+12
-12V V4L
GNDV4
C5572
V4R
C5575
MIC
ADRT+
ADLT+
DACSR
DACSL
DACSBR
DACSBL
DACR
DACL
DACSW
C5571 DACC
GNDA
-12V
C5576
+12V
GNDDG
VLDATA
VLCLK
PROTECT
C5569
SEC1H
VOLH
AMUT
P301
IR
5.6IR
GND IR
TZ2
10
J6234
Z2MUT
10
J6212 SBZ2MUT
SBRELAY
SPRLF
R6056
R6036
R6086
J6112
Q6036
10
J6119
R6106
25
12
15
J6907
10
J6180
Q6006 E C B
B R6096
Q6056
P6086
Test
point