Yamaha DSP-Z9, Руководство по обслуживанию

Страница: 132 / 190

A B C D E F G H
1
2
3
4
5
6
I J K L M N O
7
8
9
10
132
RX-Z9/DSP-Z9
T
O
VIDEO T
OP
CB34
P
age 141 K-5
T
O
VIDEO T
OP
CB35
P
age 141 K-6
X: NOT USED
A/D IN
A/D IN
A/D IN
A/D IN
ANALOG (L ch)
ANALOG (L ch)
ANALOG (L ch)
ANALOG (L ch)
ANALOG (L ch)
L/R
SL/SR
SBL/SBR PL/PR C+/C- SWL/SWR
SWL
C+/C-
SBL+/SBL-
SL+/SL-
L+/L-
PL
L+/L- SL+/SL- SBL+/SBL- C+/C-
PL
SWL
DAC DAC
DAC
DAC
DAC DAC
ADC
ADC
ADC
ADC
0
-12.2
-12.2
12.1 0
0
0
0
12.1
0
0
0
0
0 0
0
0
12.1
12.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
4.9
4.9
4.9
0 0
0.1
3.3
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
1.7
1.7
1.7
2.5
2.5
2.5
2.5
2.5
4.9
0
0
2.5 2.5
2.5 2.5
2.5
2.5
2.5
-12.2
-12.2
0
0
0
0
0
0
0
0
2.5
4.9
4.9
0
0
2.5
0
0
0
0
0
0 0
0
0
12.1
12.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
4.9
4.9
4.9
0 0
0.1
3.3
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
1.7
1.7
1.7
2.5
2.5
2.5
2.5
2.5
4.9
0
0
2.5 2.5
2.5 2.5
2.5
2.5
2.5
-12.2
-12.2
0
0
0
0
0
0 0
0
0 0 0 0 0
0
0 0
0 0 0
0
0 0 0 0
0 0 0
-6.0
-6.0
-6.0 -6.0
12.1
12.1
12.1
12.1
-12.2
-12.2 -12.2
0 0
0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3 3.3
3.3
4.9
4.9
4.9
3.3 3.1 0 0
0
0 0 0 0 0
0
0 0
0 0 0
0
0 0 0 0
0 0 0
-6.0
-6.0
-6.0 -6.0
12.1
12.1
12.1
12.1
-12.2
-12.2 -12.2
0 0
0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3
4.9
4.9
4.9
3.3 3.1
3.3
0 0
0
0 0 0 0 0
0
0 0
0 0 0
0
0 0 0 0
0 0 0
-6.0
-6.0
-6.0 -6.0
12.1
12.1
12.1
12.1
-12.2
-12.2 -12.2
0 0
0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3
4.9
4.9
4.9
3.3 3.1
3.3
0 0
0
0 0 0 0 0
-2.3
-2.3
-2.3
0 0
-2.4
0 0 0
-5.2
-5.2
-5.2
-5.2
12.1 12.1
12.1
-12.2
-12.2
0 0
0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3
4.9
4.9
4.9
3.3 3.1
3.3
0 0
0
0 0 0 0 0
-2.3
-2.3
-2.3
0 0
-2.4
0 0 0
-5.2
-5.2
-5.2
-5.2
12.1
12.1
-12.2
-12.2
0 0
0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3
4.9
4.9
4.9
3.3 3.1
3.3
0 0
0
0 0 0 0 0
-2.3
-2.3 -2.3
0 0
-2.4
0 0 0
-5.2
-5.2
-5.2
-5.2
12.1
12.1
12.1
-12.2
-12.2
0
0 0 0 0 0
0
2.5
2.3 2.3
0 0 0 0
1.7 1.7
4.9
3.3
4.9
4.9
4.9
3.3 3.1
0
0
0
2.5
4.9
4.9
0
0
2.5
0
-12.2
-12.2
12.1 0
0
0
0
12.1
0
0
0
0
0 0
0
0
12.1
12.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
4.9
4.9
4.9
0 0
0.1
3.3
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
1.7
1.7
1.7
2.5
2.5
2.5
2.5
2.5
4.9
0
0
2.5 2.5
2.5 2.5
2.5
2.5
2.5
-12.2
-12.2
0
0
0
0
0
0
0
0
2.5
4.9
4.9
0
0
2.5
0
0
0
0
0
0 0
0
0
12.1
12.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
4.9
4.9
4.9
0 0
0.1
3.3
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
1.7
1.7
1.7
2.5
2.5
2.5
2.5
2.5
4.9
0
0
2.5 2.5
2.5 2.5
2.5
2.5
2.5
-12.2
-12.2
0
0
0
0
0
0
0
0
2.5
4.9
4.9
0
0
2.5
P
age 135 I-1
T
O
FUNCTION
W3
P
age 135 H-1
T
O
FUNCTION
W2
T
O
FUNCTION
W1
P
age 135 G-1
T
O
FUNCTION
W5
P
age 135 H-10
T
O
FUNCTION
W4
P
age 135 G-10
T
O
PO
WER (1)
W907
P
age 143 I-6
EUROPE
IC42, 43, 62, 63 : µ PC4574G2
4 Channel OP-Amp
1
2
3
4 11
12
13
14
5
6
7 8
9
10
OUT A
–IN A
+IN A
V+
+INB
–INB
OUT B
OUT D
–IN D
+IN D
V–
+INC
–INC
OUT C
A
– +
D
+ –
+ –
C
– +
B
IC30, 33, 36, 40, 45, 49, 52, 55,
57, 61, 65, 67 : OP275GSR
IC31, 34, 37, 41, 46, 50, 54, 60,
66 : NJM2068MD-TE2
IC38, 39, 58, 59 :
µ
PC4570G2
Dual OP-Amp
– +
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4 5
+IN1 –IN2
+IN2
– +
6
7
8
IC32, 53 :
µ
TC9164AF
Analog Function Switch Array
4
5
6
7
8
9
12
10
11
13
25
24
23
22
21
20
19
18
17
16
LEVEL
SHIFTER
LA
TCH
LEVEL
SHIFTER
LA
TCH
L-S3
L-S4
L-COM1
L-S5
L-S6
L-COM2
L-S7
L-S8
L-COM3
ST
R-S3
R-S4
R-COM1
R-S5
R-S6
R-COM2
R-S7
R-S8
R-COM3
DATA
CK
15
SHIFT REGISTOR
1 14 28
VSS VDD GND
2
3
27
26
L-S1
L-S2
R-S1
R-S2
IC47, 48, 68, 69 : CS5361-KS
114dB, 192kHz, Multi-Bit Audio A/D Convertter
24
+
–
LP FILTER
DAC
SCLK
+
–
LP FILTER
DAC
VOLTAGE
REFERENCE
FILT+
16
17
S/H
S/H
19 6 7 18
8
VL
4
LRCK
3
DIGITAL
DECIMATION
FILTER
DIGITAL
DECIMATION
FILTER
HIGH
PASS
FILTER
HIGH
PASS
FILTER
23 22
VQ
AINL+
AINL-
20
21
AINR-
VA GND GND VD
AINR+
REFGND MCLK
5
SDOUT
9
OVFL
15
13
∆ ∑
∆ ∑
14
MODE0
10 MDIV
1 RST
11 HPF
2
M/S
12 I2S/LJ
MODE1
SERIAL OUTPUT INTERFACE
IC35, 44, 51, 56, 64, 70 : PCM1792DBR
24- Bit, 192kHz Sampling, Advanced Segnent,
Audio Stereo D/A Convertter
A
UDIO
D
A
T
A
INPUT I/F
FUNCTION CONTR
OL
I/F
x 8
OVERSAMPLING
DIGITAL
FILTER
&
FUNCTION
CONTROL
ADVANCED
SEGMENTED
DAC
MODULATOR
CURRENT
SEGMENT
DAC
CURRENT
SEGMENT
DAC
BIAS
AND
VREF
POWER SUPPLY
SYSTEM CLOCK
MANAGER
ZERO
DETECT
IOUT L-
IOUT L-
IOUT L+
IOUT L+
VCOM L
VCOM L
IREF
IREF
VCOM R
VCOM R
IOUT R-
IOUT R-
IOUT R+
IOUT R+
DGND
VDD
A
GND1
A
GND2
A
GND3L
A
GND3R
VCC1
VCC2 L VCC2 R
DGND
VDD
AGND1
AGND2
AGND3L
AGND3R
VCC1
VCC2 L
VCC2 R
LRCK
BCK
DATA
RST
MDO
MDI
MC
MS
MSEL
ZEROL
ZEROR
SCK
LRCK
BCK
DATA
RST
MDO
MDI
MC
MS
MSEL
ZEROL
ZEROR
SCK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
* 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.
■
SCHEMATIC DIAGRAM (DSP1 2/2)