Dvr-S150 Schematic Diagram - Yamaha DVX-S150 Service Manual

Home theater sound system
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A
B
DVR-S150 SCHEMATIC DIAGRAM (MAIN 2/3)
1
2
0
-5.1
4.8
0
0
0
4.8
4.8
0
0
0
0
5.0
10.5
30.2
3
SYSTEM CONTROL
10.8
0.1
10.8
4.7
0
0
FB07VA121TB
FB07VA121TB
-11.8
-12.0
5.0
FB07VA121TB
FB07VA121TB
4.8
4
4.4
5.0
5.0
Page 79
A4
0.1
to SUB (1)
5
FRONT_L
0
0
0
11.8
11.8
0
6
0
0
Page 76
J5
to MAIN (2)
CENTER
0
0
11.8
-12.2
REAR_L
7
0
0
0
-12.2
-12.2
0
0
0
8
C
D
E
Page 79
Page 75
B1
to SUB (3)
to DIGITAL
5.6
8.5
0
0
0
0
5.0
0
5.0
-4.5
5.0
2.5
5.0
3.3
5.0
2.5
3.3
0
0
0
0
D-AMP
-19.3
MODULE
-18.8
-18.8
-29.7
0
D-AMP
-19.3
MODULE
-18.8
-18.8
-29.7
0
D-AMP
-19.3
MODULE
-18.8
-18.8
-29.7
0
D-AMP
-19.3
MODULE
-18.8
-18.8
-29.7
0
D-AMP
-19.3
MODULE
-18.8
-18.8
-29.7
F
G
Page 73
E5
Page 71
C7
to DVD M4
to DVD M2
E2
Page 73
D5
to DVD M4
5.0
0
5.0
4.9
0.3
5.4
5.9
5.0
0.9
0.3
0
-21.9
-29.7
-21.8
5.0
5.0
0
0
0
0
5.0
5.0
0
0
0
0
5.0
5.0
0
0
0
0
H
I
5.0
0
0
0
0
0.1
30.2
AC45.5
-29.7
0.1
(1)
Page 79
G6
to SUB (1)
IC2–4 : NJM2068MD
Dual OP-Amp
OUT
–IN
+IN
–V
CC
* 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.
J
K
DVR-S150/NX-P150
X : NOT USED
IC1 : NJM22279M
Video Switch
14
13
12
11
10
9
8
1
2
1
2
3
4
5
6
7
Page 79
J6
to SUB (1)
(1)
IC14 : PQ025EZ5MZP
Voltage Regulator
1
3
DC INPUT (VIN)
DC OUTPUT (VO)
1
8
+V
1
CC
I C
2
7
OUT
1
2
+
+
1
3
6
–IN
2
2
ON/OFF CONTROL (VC)
4
5
+IN
2
5
GND
* 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。
77

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