Yamaha CinemaStation DVR-S150, Service Manual

Page: 79 / 100

A B C D E F G H
1
2
3
4
5
6
I J K
7
8
DVR-S150/NX-P150
77
■
DVR-S150 SCHEMATIC DIAGRAM (MAIN 2/3)
FRONT_L
REAR_L
CENTER
0
0
0
4.8
4.7
0.1
10.8
10.8
-12.0
-11.8
5.0
4.8
4.4 5.0 5.0
0.1
0
0
0
0 0
0
0
0
0
0
0
-18.8
-18.8
-19.3
-29.7
0
0
0
0
11.8
11.8
11.8
-12.2
-12.2
-12.2
10.5
30.2
-5.1
4.8
0
4.8
0
0
0
0
0 0
5.0
0
-18.8
-18.8
-19.3
-29.7
0
-18.8
-18.8
-19.3
-29.7
0
-18.8
-18.8
-19.3
-29.7
0
0
2.5
2.5 5.0
5.6
5.0
5.0
5.0
-4.5
0
0
8.5
0
0
0
5.0
4.9
5.4
5.0
5.0
5.0
30.2
0.1
0.1
5.9
0.9
0.3
0.3
5.0 3.3
3.3
0
0
0
0
0
0
0
0 0
0 0
-21.9
5.0
5.0
0
0 0
0
5.0
5.0
0
0 0
0
5.0 5.0
-21.8
-29.7
-29.7
0
5.0 4.8 2.5
0
-18.8
-18.8
-19.3
-29.7
AC45.5
(1)
(1)
(1)
SYSTEM CONTROL
X : NOT USED
D-AMP
MODULE
D-AMP
MODULE
D-AMP
MODULE
D-AMP
MODULE
D-AMP
MODULE
D
V
D MECHANISM
Page 71 C7
to DVD M2
Page 79 E2
to SUB (3)
Page 73 E5
to DVD M4
Page 73 D5
to DVD M4
Page 75 B1
to DIGITAL
Page 79
A4
to SUB (1)
Page 76
J5
to MAIN (2)
Page 79
G6
to SUB (1)
Page 79
J6
to SUB (1)
FB07VA121TB
FB07VA121TB
FB07VA121TB
FB07VA121TB
IC1 : NJM22279M
Video Switch
14 13 12 11 10 9 8
1
1
2
2
3 4 5 6 7
VIN3 SW1 VIN2
MUTE2 V
OUT2
GND2 GND1
V- SW2 VIN1 MUTE1 V
OUT1
N.C
.
V+
IC14 : PQ025EZ5MZP
Voltage Regulator
DC INPUT (VIN) DC OUTPUT (VO)
ON/OFF CONTROL (VC)
GND
2
5
3 1
I C
IC2 4 : NJM2068MD
Dual OP-Amp
+
OUT
1
IN 1
V CC
+V
CC
OUT 2
1
2
3
4 5
+IN 1 IN 2
+IN 2
+
6
7
8
* 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.
* 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。
Downloaded From TheatreSystem-Manual.com Manuals
79
■
DVR-S150 SCHEMATIC DIAGRAM (SUB)
3.9
0
0
0
0
0
0
0
0
0
0 0
0
0
4.9
4.9
4.9
4.9
4.9
3.9 4.9
4.9
3.6
3.6
5.0 1.3 0
0
12.0 20.7
3.6
4.9
12.0
20.7
20.7
20.9
13.5
11.8
5.0
5.0
-12.2
-12.2
-12.0
-21.7
-21.2 5.0
4.8
6.7 6.2
5.0
5.7
7.0
12.5
12.5
11.8
4.8
12.5
10.8
3.7
5.7
20.9
-0.1
-21.0
5.1
0
0
0
0
0
0
0
0
0.7
10.8
-12.1
12.0
5.5
12.8
5.0 1.3 0
0
5.0
5.0
12.8
4.9
5.0
0
3.7
3.6
12.7
7.9
3.6
6.3
6.3 0.7
7.9
6.2
0
0
0
0
0
0 0
0
0
0
0
-21.0
-14.2 -5.1
0
0
0
0
0
0
11.8
0 0
-0.1
-0.1
A
C7.9
AC4.9
AC10.4
AC32.6
3
3
CH1
CH2
12
7
13
12
14
8
1
2
3 4 6
5
9
10
PHONES
REMOTE
CONTROL
SENSOR
(1)
(1)
C362
Page 77
A5
to MAIN (1)
Page 76
J7
to MAIN (2)
Page 78
D1
to MAIN (3)
Page 77
E1
to MAIN (1)
Page 76
J5
to MAIN (2)
Page 78
I3
to MAIN (3)
Page 74
B1
to DVD M5
Page 77 J4
to MAIN (1)
X : NOT USED
Page 78
I-2
to MAIN (3)
OPEN/CLOSE
YPAO MIC
Point 3
CH1: Emitter of Q272
CH2: Collector of Q271
V: 5V/div, H: 4.0sec/div
DC, 1 : 1 probe
CH1
AC POWER ON
(Connect the power cable)
AC POWER OFF
(Disconnect the power cable)
CH2
* 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.
* 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。
Downloaded From TheatreSystem-Manual.com Manuals