72
RX-V681/RX-A760
RX-V681/RX-A7
60
■
POWER AMPLIFIER ADJUSTMENT
1. Right after power is turned on, confirm that the voltage across the terminals of R11
5
2 (CENTER), R11
5
4 (SURROUND
Rch), R11
5
0 (FRONT Lch), R1148 (SURROUND BACK Lch), R1149 (SURROUND BACK Rch), R11
5
3 (SURROUND
Lch) and R11
5
1 (FRONT Rch) are within the confines of 0.1 mV to 10 mV.
2. If measured voltage exceeds 10 mV, remove R1104 (CENTER), R1106 (SURROUND Rch), R1102 (FRONT Lch),
R1100 (SURROUND BACK Lch), R1101 (SURROUND BACK Rch), R110
5
(SURROUND Lch) and R1103 (FRONT
Rch), and then reconfirm the voltage.
Attention
If the measured voltage exceeds 10 mV after repairing the power amplifier, check other parts again for any possible
defect before removing the resistor.
3. Confirm that the voltage is within the confines of 0.2 mV to 1
5
mV after 60 minutes.
0.1 mV – 10 mV
(DC)
R1104 (CENTER)
R1106 (SURROUND Rch)
SURROUND R
SURROUND L
FRONT R
FRONT L
CENTER
SURROUND
BACK R
SURROUND
BACK L
R1102 (FRONT Lch)
R1100 (SURROUND BACK Lch)
R1101 (SURROUND BACK Rch)
R1105 (SURROUND Lch)
R1103 (FRONT Rch)
R1152 (CENTER)
R1154 (SURROUND Rch)
R1150 (FRONT Lch)
R1148 (SURROUND BACK Lch)
R1149 (SURROUND BACK Rch)
R1153 (SURROUND Lch)
R1151 (FRONT Rch)
Front side
Front side
MAIN (1) P.C.B.
(Side B)
MAIN (1) P.C.B.
(Side A)
R1154
R1153
R1152
R1151
R1150
R1149
R1148
SURROUND R
SURROUND L
FRONT R
FRONT L
CENTER
SURROUND
BACK R
SURROUND
BACK L
R1106
R1105
R1104
R1103
R1100
R1102
R1101
Содержание RX-A760
Страница 3: ...3 RX V681 RX A760 RX V681 RX A760 FRONT PANELS RX V681 RX A760 ...
Страница 4: ...4 RX V681 RX A760 RX V681 RX A760 REAR PANELS RX V681 U C models RX V681 R model RX V681 S model ...
Страница 5: ...5 RX V681 RX A760 RX V681 RX A760 RX V681 T model RX V681 A model RX V681 B G models ...
Страница 6: ...6 RX V681 RX A760 RX V681 RX A760 RX V681 F model RX V681 L model RX V681 H model ...
Страница 7: ...7 RX V681 RX A760 RX V681 RX A760 RX V681 V model RX A760 U C models RX A760 R model ...
Страница 8: ...8 RX V681 RX A760 RX V681 RX A760 RX A760 T model RX A760 A model RX A760 G F models ...
Страница 9: ...9 RX V681 RX A760 RX V681 RX A760 RX A760 L model ...
Страница 10: ...10 RX V681 RX A760 RX V681 RX A760 REMOTE CONTROL PANEL RAV537 Remote control sheet T model ...
Страница 157: ...158 RX V681 RX A760 MEMO MEMO ...
Страница 170: ...AV RECEIVER RX V681 RX A760 ...