Yamaha RX-V1065 Service Manual page 114

A B
RX-V1065/HTR-6280/AX-V1065
1
VIDEO (2) P.C.B.
(Side A)
VIDEO (7)
(W3701B)(W3702B)
U, C, T, K, A, B, G, E, F, J models
2
W3701A
BE
W3702A
WH
AC IN
U, C, R, T, K, A, B, G, E, F, L models
OPERATION (11)
(W4302A)(W4302B)
3 J model
4
5
6
7
114
C D E
MAIN (4)
5 k-ohms
(W126A)(W126B)
R, L models
CB373
CB372
4 7
IC371
3 1
IC372
K
IC374
IC375
CB379
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 positions 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, perform discharge by connecting a discharge resistor (5k-ohms/10W)
between terminals at following positions. The time required for discharging is about 30 seconds.
C3703 on VIDEO (2) P.C.B.
F G
VIDEO (3) P.C.B.
10 W
R A
注意）
安全対策
・ この製品の内部には高電圧部分があり危険です。修理の際は、絶縁性の手袋を使用するなどの安全対策を行ってください。
・ 下記箇所には電源を OFF にした後も電荷が残り、 高電圧が維持されており危険です。修理作業前に放電用抵抗（5 kΩ/10 W）
を下記箇所の端子間に接続して放電してください。放電所用時間は約 30 秒間です。
VIDEO（2）P.C.B. の C3703
H I
(Side A)
CB381
W3801
CB382
DIGITAL
(CB7)
• Semiconductor Location
Ref No. Location Ref No. Location Ref No. Location
D3701 D3 D3709 D4 IC374 E5
D3703 D3 D3710 E4 IC375 C5
D3705 D3 IC371 E3 Q3801 I4
D3706 E4 IC372 E4 Q3802 I4
D3707 C4
J
DIGITAL
(CB24)