Yamaha MDX-596 Service Manual page 33

IC1701 : UDA1347T
AD Converter/DA Convereter
Pin No. Name
1 VSSA(ADC)
2 VDDA(ADC)
3 VINL
4 Vref(A)
5 VINR
6 VADCN
7 VADCP
8* MC1
9* MP1
10 VDDD
11 VSSD
12 SYSCLK
13 MP2
14 MP3
15 MP4
16 BCK
17 WS
18 DATAO
19 DATAI
20* MP5
21* MC2
22 VSSA(DAC)
23 VDDA(ADC)
24 VOUTR
25 VDDO
26 VOUTL
27 VSSO
28 Vref(D)
The * marked terminal is a terminal which is not connected externally (open terminal).
V DDA(ADC) V SSA(ADC) V ADCP V ADCN
2 1
0dB/6dB
VINL 3
switch
ADC
V DDD
10
DECIMATION FILTER
UDA1347
V SSD
11
DC-CANCELLATION FILTER
DATAO
18
DIGITAL
BCK 16
INTERFACE
WS 17
19
DATAI
MP1 9
DSP FEATURES
INTERPOLATION FILTER
NOISE SHAPER
DAC
26
VOUTL
25 27
V DDO
V DDA(DAC)
V SSO
ADC analog ground
ADC analog power supply
ADC input (left)
ADC reference voltage
ADC input (right)
ADC reference voltage N
ADC reference voltage P
Mode control 1 (pull-down)
Multi-purpose pin 1
Digital power supply
Digital ground
System clock 256, 384, 512fs
Multi-purpose pin 2
Multi-purpose pin 3
Multi-purpose pin 4
Bit clock input
Word select input
Data output
Data input
Multi-purpose pin 5 (pull-down)
Mode control 2 (pull-down)
DAC analog ground
DAC analog power supply
DAC output (right)
Operation amplifier power supply
DAC output (left)
Operation amplifier ground
DAC reference voltage
V ref(A)
7 6
4
5
VINR
ADC
8
MC1
21
MC2
20 MP5
13
MP2
L3-BUS
14
MP3
INTERFACE
15
MP4
12
SYSCLK
DAC
24 VOUTR
23 22 28
V SSA(DAC)
Vref(D)
Function
MDX-596
32