Yamaha DVX-1000 Service Manual page 74

Dvd home theater sound system (dvd receiver/subwoofer/speakers)
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A
B
C
DVX-1000
MAIN 2/2
1
POWER DOWN
AC DETECT
2
13.0
5.0
3
Page 71
L2
to DSP (1)_W5
REGULATOR
IC10
4
12.0
Page 71
L3
to DSP (1)_W6
11.6
5
IC11
Page 73
K2
to MAIN (1)_W2A
6
Page 73
K3
to MAIN (1)_W3A
7
0.8
8
9
10
74
D
E
F
NX-SW1000
DETECT
IC14
4.8
5.0
1.0
5.0
0
IC12
10.2
4.9
4.7
1P 0.22
19.2
0
0
-19.1
AC9.4
s 9
s 10
0
47.7
-47.7
AC70.1
0
POWER SUPPLY
IC14: LM61CIZ
Temperature sensor
+Vs
GND
G
H
FRONT L
Page 73
K1
to MAIN (1)_W1A
AC15.2
to POWER TRANSFORMER
R, K, A, L models
to POWER TRANSFORMER
J, G, F models
to MAIN (2)_CB16
to POWER TRANSFORMER
Vout
I
J
K
SPEAKERS
G, F
RD35715
s 9
R157
15K
VU99960
s 10
D31
MA8270-H
* All voltages are measured with a 10M Ω /V DC electronic volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to
those originally installed.
* Schematic diagram is subject to change without notice.
L
M
N
* 電圧は、内部抵抗10MΩの電圧計で測定したものです。
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。
O

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