IC37
4
IC372
IC373
IC371
CB37
4
CB371
CB376
W3701A
W3702A
CB377
CB375
W3703
VIDEO (2)
(Side A)
VIDEO (3)
(Side A)
(U, C models)
VIDEO (6)
(W3701B)(W3702B)
BE
WH
A
C_PWR
DGND
+5.5V
+5.5V
+5.5V
+5.5V
GND
GND
GND
GND
PR
Y_IN
K
R
A
1
4
8
5
A
C_PWR
DGND
+5.5V
+5.5V
+5.5V
+5.5V
GND
GND
GND
GND
PR
Y_IN
5 k-ohms
10
W
DIGITAL (1)
(CB947)
DIGITAL (1)
(CB948)
GND
+3.3M
DGND
A
CPWR_DET
CPU_N_R
S
T
PR
Y
DES
T
GND
5.5V
5.5V
AC IN
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
122
RX-V671/HTR-6064/RX-A710
RX-A710
Ref no. Location
D3701
D3
D3704
C4
IC371
E4
IC372
D5
IC373
D5
IC374
B4
• Semiconductor Location
Notes)
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 VIDEO (2) P.C.B.
DRAFT