J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
94
RX-V681/RX-A760
CB374
CB371
IC374
W3707
IC373
IC372
CB383
CB384
CB381
5 k-ohms
10 W
AC IN
POWER
TRANSFORMER
PRY
CPU_N_RST
ACPWR_DET
DGND
+3.3M
TEST
-5V
+7A
+5AE
VE
+5V
-12V
+12V
E
AUXL
AUXR
E
MIC
TUL
TUE
TUR
E
TUL
TUE
PS2_PRT
+5AE
+12V
-12V
MIC
AUXL
AUXR
TUR
+7A
E
+18V
E
+5AE
+5A
AV1_D
DGND
AV2_D
DGND
AV3_D
DGND
AV4_D
+5DSP
DC_TRG
RM+
RM-
DGND
+3.3A
REMOTE
IN
OUT
TRIGGER
OUT
AV 1
AV 2
AV 3
AV 4
COAXIAL
OPTICAL
OPTICAL
GND
5.6V
GND
GND
5.6V
5.6V
1
7
K
U, C, R, S, A, G, F, L, H models
(Side A)
OPERATION (3)
(Side A)
OPERATION (4)
RX-V681
•
Semiconductor Location
Ref no. Location
D3701
C4
D3704
E3
IC372
D3
IC373
E3
IC374
D6
IC37
5
C3
Q3802
J4
Safety measures
•
Some internal parts in this product contain high voltages and are dangerous. Be sure to take safety
measures during servicing, such as wearing insulating gloves.
•
Note that the capacitors indicated below are dangerous even after the power is turned off because an
electric charge remains and a high voltage continues to exist there. Before starting any repair work,
connect a discharging resistor (
5
k-ohms/10 W) to the terminals of each capacitor indicated below to
discharge electricity. The time required for discharging is about 30 seconds per each.
C3706 on OPERATION (3) P.C.B.
Summary of Contents for RX-A760
Page 3: ...3 RX V681 RX A760 RX V681 RX A760 FRONT PANELS RX V681 RX A760 ...
Page 5: ...5 RX V681 RX A760 RX V681 RX A760 RX V681 T model RX V681 A model RX V681 B G models ...
Page 6: ...6 RX V681 RX A760 RX V681 RX A760 RX V681 F model RX V681 L model RX V681 H model ...
Page 7: ...7 RX V681 RX A760 RX V681 RX A760 RX V681 V model RX A760 U C models RX A760 R model ...
Page 8: ...8 RX V681 RX A760 RX V681 RX A760 RX A760 T model RX A760 A model RX A760 G F models ...
Page 9: ...9 RX V681 RX A760 RX V681 RX A760 RX A760 L model ...
Page 10: ...10 RX V681 RX A760 RX V681 RX A760 REMOTE CONTROL PANEL RAV537 Remote control sheet T model ...
Page 157: ...158 RX V681 RX A760 MEMO MEMO ...
Page 170: ...AV RECEIVER RX V681 RX A760 ...