Dvr-S150 Schematic Diagram (Digital) - Yamaha DVR-S150 Service Manual
Home theater sound system
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Also See for DVR-S150:
- Owner's manual (567 pages) ,
- Service manual (100 pages) ,
- Owner's manual (99 pages)
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DVR-S150 SCHEMATIC DIAGRAM (DIGITAL)
1
Page 77
to MAIN (1)
2
3
1.6
0
3.3
0
3.3
DIR
3.3
0
0
0
0
3.3
3.3
1.5
2.5
1
1.6
1.6
3.3
3.3
0
0
4
5
3.3
0
3.3
0
0
0
0
0
0
1.2
1.2
3.3
4.9
0
2.9
3.3
3.2
6
1.2
1.2
0
0
3.3
0
3.3
1.2
3.3
3.3
1.2
1.2
0
1.2
0
0
0
3.3
REGULATOR
3.3
3.3
7
IC1 : PQ012FZ01ZP
Regulator
8
1
3
DC INPUT (VIN)
DC OUTPUT (VO)
I C
2
ON/OFF CONTROL (VC)
5
GND
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C
D
D1
0
5.1
0
0
0
0
5.1
0
30.8
0
0
0
2
4.9
5.0
0
5.0
4.9
CPU
4.8
0
0
4.9
4.9
4.9
0
5.0
4.9
0
4.9
4.9
0
1.2
1.2
0
0
0
0
0
1.2
1.2
0
0
3.3
0
ADAM
(DECODE DSP)
0.3
0.3
1.2
1.2
0
0
0
3.3
SL/SR
0
1.3
0
0
1.3
1.3
4.9
1.7
L/R
ANALOG IN
(DIGITAL)
* 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.
E
F
G
Page 76
J2
to MAIN (2)
VIDEO_L
(ANALOG IN)
REAR_L
CENTER
FRONT_L
0
4.9
0
0
0
0
0
2.8
0
0
3.1
5.0
5.0
2.8
2.7
3.1
0
2.8
2.8
Point 1 (Pin 29 of IC3)
Point 2 (Pin 13 of IC6)
1.1
V: 2V/div, H: 20nsec/div
V: 2V/div, H: 40nsec/div
5.1
DC, 1 : 1 probe
DC, 1 : 1 probe
2.7
5.1
3.1
0
0
0
5.1
5.1
0V
0V
4.9
0
0
4M DRAM
0
2.5
2.1
2.1
2.9
2.6
EVE
2.9
2.6
(POST PROCESSING DSP)
2.1
3.3
2.1
3.3
2.1
4.9
2.1
2.9
3.3
2.8
1.7
3.3
1.7
4.9
1.7
1.9
0
0.3
0
0
0
SBL/SBR
0
0
0
0
1.3
0.8
1.3
1.5
1.3
0
2.5
0
C/LFE
FRONT_L
Z
H
I
Page 78
F1
to MAIN (3)
0
4.3
6.8
1.3
0
0
4.9
0
0
0
0
VIDEO_L
(ANALOG IN)
5.0
5.0
2.5
2.5
2.5
2.5
0
0
FRONT_L
5.0
5.0
12.0
0
0
CENTER
REGULATOR
VIDEO_L
(ANALOG IN)
FRONT_L
0
CENTER
0
2.5
REAR_L
2.5
1.7
CODEC
1.7
0
1.5
2.5
FRONT_L
0.8
2.5
0
2.5
CENTER
1.9
2.5
0
2.5
REAR_L
0
2.5
REAR_L
ANALOG IN
(DIGITAL)
REAR_L
X : NOT USED
CENTER
3.3
2.7
IC8 : MSM514260E-60JS
4Mbit DRAM
3.3
VCC
1
DQ1
2
DQ2
3
DQ3
4
DQ4
5
VCC
6
DQ5
7
DQ6
8
DQ7
9
DQ8
10
NC
11
NC
12
WE
13
RAS
14
NC
15
A0
16
A1
17
A2
18
A3
19
VCC
20
J
K
DVR-S150/NX-P150
IC18–21, 23: µPC4570G2
Dual OP-Amp
OUT
1
1
8
+V
CC
0
0
0
–IN
2
7
OUT
1
2
-12.0
-12.0
-12.0
+
–
+
–
+IN
1
3
6
–IN
2
0
–V
4
5
+IN
11.9
CC
2
0.8
0
11.8
0.1
0
IC22 : SN74AHCT08PWR
Quad 2 Input AND
A1
1
14
V
DD
B1
2
13
B4
Y1
3
12
A4
A2
4
11
Y4
B2
5
10
B3
Y2
6
9
A3
V
7
8
Y3
SS
12.0
0
0
IC4 : SN74LV245APWR
0
Octal 3-State Bus Transceivers
0
DIR
1
20 V
0
CC
-12.1
0
A1
2
19 ENG
A2
3
18 B1
A3
4
17 B2
12.0
0
A4
5
16 B3
0
0
A5
6
15 B4
A6
7
14 B5
13 B6
A7
8
0
0
A8
9
12 B7
0
-12.1
GND
10
11 B8
12.0
0
0
IC11 : AK4628VQ
0
192kHz 24bit 8ch CODEC
0
0
0
SDOS
DZF2/OVF
1
33
-12.1
I2C
2
32
RIN
SMUTE
3
31
LIN
BICK
4
30
NC
LRCK
5
29
TST2
SDTI1
6
28
ROUT1
12.0
SDTI2
7
27
LOUT1
SDTI3
8
26
ROUT2
0
SDTO
LOUT2
9
25
0
D AUX
10
24
ROUT3
DFS
11
23
LOUT3
0
0
AUDIO
0
L IN
ADC
HPF
I/F
MCLK
MCLK
R IN
ADC
HPF
LRCK
LRCK
0
-12.1
BICK
BICK
DAUX
L OUT1
LPF
DAC
DATT
12.0
R OUT1
LPF
DAC
DATT
FORMAT
0
CONVERTER
L OUT2
LPF
DAC
DATT
SDOUT
0
R OUT2
LPF
DAC
DATT
0
SDOS
L OUT3
LPF
DAC
DATT
SDTO
R OUT3
LPF
DAC
DATT
SDIN1
SDTI1
L OUT4
LPF
DAC
DATT
SDIN2
SDTI2
SDIN3
SDTI3
SDIN4
SDTI4
R OUT4
LPF
DAC
DATT
0
0
0
-12.1
WE
OE
TIMING
40
VSS
RAS
GENERATOR
DQ16
39
I/O
CONTROLLER
38
DQ15
LCAS
37
DQ14
OUTPUT
UCAS
8
8
I/O
BUFFERS
36
DQ13
CONTROLLER
35
VSS
DQ1~DQ8
DQ12
34
COLUMN
COLUMN
9
ADDRESS
9
INPUT
33
DQ11
DECODERS
8
8
BUFFERS
BUFFERS
32
DQ10
31
DQ9
SENSE
I/O
16
16
30
NC
INTERNAL
AMPLIFIERS
SELECTOR
REFRESH
A0~A8
ADDRESS
LCAS
CONTROL CLOCK
29
COUNTER
28
UCAS
INPUT
8
8
27
OE
BUFFERS
26
A8
ROW
ROW
WORD
MEMORY
9
9
DQ9~DQ16
ADDRESS
25
A7
DECODERS
DRIVERS
CELLS
BUFFERS
24
A6
OUTPUT
8
8
23
A5
BUFFERS
VCC
22
A4
VSS
ON CHIP
21
VBB GENERATOR
VSS
75
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