Yamaha YMC-700 Service Manual page 58

YMC-700/YMC-500
QQ
3 7 63 1515 0
• Microprocessor DIR select port
IC374: LC89058WD-E (DIGITAL P.C.B.)
Digital audio interface receiver
GPIO0
GPIO1
GPIO2
GPIO3
RXOUT2
RXOUT1
RX0
RX1
RX2
RX3
RX4
RX5
RX6
LPF
XIN
XOUT
XMCK
Pin
TE
L 13942296513 No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
www
24
25
26
27
.
28
29
30
58
http://www.xiaoyu163.com
MOUT INT AUDIO
32 35 33
Fs calculator
44
Microcontroller
45 I/F
46
Cbit, Pc
47
48
1
2
Input
Demodulation
3
Selector
&
4
Lock detect
Selector
5
8
9
PLL
Clock
10
Selector
Divider
13
29
Oscillation
28
Amplifier
27
34
CKST
Port Name Function Name
RXOUT1 –
RX0 –
RX1 –
RX2 –
RX3 –
DGND –
DVDD –
RX4 –
RX5 –
RX6 –
DVDD –
DGND –
LPF –
AVDD –
AGND –
RMCK –
RBCK –
DGND –
DVDD –
RLRCK –
RDATA –
SBCK –
SLRCK –
SDIN –
DGND –
x ao
y
DVDD –
XMCK –
i
XOUT –
XIN –
DVDD –
8
41
XMODE
40 CL
39 CE
DO
38 DI
DI
DO
37
CE
CL
XMODE
36 RERR
DGND
24 DV
SDIN
Data DD
GPIO0
RDATA
21
GPIO1
GPIO2
16
RMCK
Clock
GPIO3
17 RBCK
RXOUT2
20
RLRCK
22
SBCK
23
SLRCK
I/O
Q Q
3 6 7 1 3
O RX0-6 input S/PDIF through output pin 1
5V withstand voltage TIL input level compatible S/PDIF input pin
l 5 (pd)
(connected to GND when RX1 is set)
Co-axial compatible S/PDIF input pin (supported demodulation
I(pd)
sampling frequency of up to 96 kHz)
5V withstand voltage TIL input level compatible S/PDIF input pin
l 5 (pd)
(connected to GND when RX1 is set)
l 5 (pd) 5V withstand voltage TIL input level compatible S/PDIF input pin
Digital GND
Digital power supply (3.3V)
l 5 (pd) 5V tolerable TIL input level compatible S/PDIF input pin
l 5 (pd) 5V tolerable TIL input level compatible S/PDIF input pin
l 5 (pd) 5V tolerable TIL input level compatible S/PDIF input pin
Digital power supply (3.3V)
Digital GND
O PLL loop filter connection pin
Analog power supply (3.3V)
Analog GND
O R system clock output pin (VCO, 512fs, XIN)
O/I R system bit clock 1/0 pin (64fs)
Digital GND
Digital power supply (3.3V)
O/I R system LR clock 1/0 pin (fs)
O Serial audio data output pin
O S system bit clock output pin (16fs, 32fs, 64fs, 128fs)
O S system LR clock output pin (fs/4, fs/2, fs, 2fs)
l 5 External serial audio data input pin
Digital GND
u163
Digital power supply (3.3V)
O Oscillation amplifier clock output pin
.
O Output pin connected to the resonator
External clock input pin. connected to the resonator (12.288 MHz or
I
24.576 MHz)
Digital power supply (3.3V)
2 9 9 4 2 8
LC89058WD-E
Detail of Function
1 5 0 5 8 2 9 9 4
m
co
9 9
SDIN
SLRCK
SBCK
RDATA
RLRCK
DV
DD
DGND
RMCK
AGND
AV
DD
LPF
2 8 9 9