Internal View; Service Precautions / サービス時の注意事項 - Yamaha RX-V1067 Service Manual

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RX-V1067/HTR-8063/RX-A1000

■ INTERNAL VIEW

1
Rear view
6
5
4
Top view
7
8
9
22
21
20
19
Front view
27
26
■ SERVICE PRECAUTIONS / サービス時の注意事項
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.
C1105 and C1106 on MAIN (3) P.C.B.
C2016 on POWER (1) P.C.B.
Refer to "PRINTED CIRCUIT BOARDS: MAIN (3) P.C.B.
and POWER (1) P.C.B.".
16
2
3
10
11 12
18
17
16
15
14
13
23
24
25
VIDEO (1) P.C.B.
1
POWER (2) P.C.B. (R model)
2
MAIN (3) P.C.B.
3
AM/FM TUNER (C, R, T, K, A, B, G, F, L, J models)
4
HD RADIO TUNER (U model)
FUNCTION (2) P.C.B.
5
FUNCTION (1) P.C.B.
6
POWER (1) P.C.B.
7
DIGITAL (3) P.C.B.
8
DIGITAL (1) P.C.B.
9
NET P.C.B.
10
FUNCTION (3) P.C.B.
11
VIDEO (2) P.C.B.
12
POWER (4) P.C.B.
13
POWER (3) P.C.B.
14
MAIN (2) P.C.B.
15
MAIN (5) P.C.B.
16
VIDEO (5) P.C.B.
17
POWER TRANSFORMER
18
VIDEO (3) P.C.B.
19
VIDEO (4) P.C.B.
20
MAIN (4) P.C.B.
21
MAIN (1) P.C.B.
22
OPERATION (1) P.C.B.
23
OPERATION (3) P.C.B.
24
25
DIGITAL (2) P.C.B.
OPERATION (2) P.C.B.
26
27
OPERATION (4) P.C.B.
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 k Ω /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。
MAIN (3) P.C.B. の C1105、C1106
POWER (1) P.C.B. の C2016
PRINTED CIRCUIT BOARDS:MAIN (3) P.C.B.、POWER
(1) P.C.B. を参照してください。

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Htr-8063Rx-a1000

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