Yamaha HTR-5063 Service Manual page 88

A B
RX-V567/HTR-5063
1
VIDEO (2) P.C.B.
(Side A)
2
VIDEO (7) MAIN (4)
(W3701B)(W3702B) (W1006A)(W1006B)
U, C, T, K, A, B, G, F, J models R, L models
W3701A
BE
W3702A
WH
3
4
5
6
7
88
C D
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.
AC IN
CB373
CB372
4 7
IC371
3 1
IC372
K
IC374
CB379
E F
VIDEO (3) P.C.B.
R A
G H
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
(Side A)
CB381
W3801
DIGITAL
(CB7)
• Semiconductor Location
I J
CB382
DIGITAL
(CB24)
Ref no. Location Ref no. Location
D3701 D3 IC371 E4
D3703 D4 IC372 E5
D3705 D4 IC374 E5
D3706 D4 IC375 C5
D3707 C5 Q3801 I4
D3709 C5 Q3802 I4
D3710 E4