Yamaha AD8HR Service Manual page 17

YM3436DK (XG948E00) DIR2 (Digital Format Interface Receiver)
PIN
NAME
NO.
1 DAUX
2 HDLT
3 DOUT
4 VFL
5 OPT
6 SYNC
7 MCC
8 WC
9 MCB
10 MCA
11 SKSY
12 XI
13 XO
14 P256
15 LOCK
16 Vss
17 TC
18 DIM1
19 DIM0
20 DOM1
21 DOM0
22 KM1
AK5385AVS-E2 (X4662A00) ADC
PIN
NAME
NO.
1 VREFL
2 AV
SS
3 VCOM
4 LIN+
5 LIN-
6 CKS0
7 DV
DD
8 DV
SS
9 OVF
10 PDN
11 DIF
12 M/S
13 LRCK
14 BICK
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I/O FUNCTION
I Auxiliary input for audio data
O Asynchronous buffer operation flag
O Audio data output
O Parity flag output
O Fs x 1 Synchronous output signal for DAC
O Fs x 1 Synchronous output signal for DSP
O Fs x 64 Bit clock output
O Fs x 1 Word clock output
O Fs x 128 Bit clock output
O Fs x 256 Bit clock output
I Clock synchronization control input
I Crystal oscillator connection or external
clock input
O Crystal oscillator connection
O VCO oscillating clock connection
O PLL lock flag
Logic section power (GND)
O PLL time constant switching output
I Data input mode selection
I Data input mode selection
I Data output mode selection
I Data output mode selection
I Clock mode switching input 1
I/O FUNCTION
I Lch Voltage Reference Input Pin, AVDD
- Analog Ground Pin
O Common Voltage Output Pin, AVDD/2
I Lch Analog Positive Input Pin
I Lch Analog Negative Input Pin
I Master Clock Select 0 Pin
- Digital Power Supply (3.0~5.25V)
- Digital Ground
O Analog Input Overflow Detect Pin
I Power Down Mode Pin
I Audio Interface Format Pin
I Master / Slave Mode Pin
I/O Output Channel Clock Pin
I/O Audio Serial Data Clock Pin
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PIN
NAME I/O
NO.
23 RSTN I System reset input
24 Vdda VCO section power (+5V)
25 CTLN I VCO control input N
26 PCO O PLL phase comparison output
27 (NC)
28 CTLP I VCO control input P
29 Vssa VCO section power (GND)
30 TSTN I Test terminal. Open for normal use
31 KM2 I Clock mode switching input 2
32 KM0 I Clock mode switching input 0
33 FS1 O Channel status sampling frequency
display output 1
34 FS0 O Channel status sampling frequency
display output 0
35 CSM I Channel status output method selection
36 EXTW I External synchronous auxiliary input
word clock
37 DDIN I EIAJ (AES/EBU) data input
38 LR O PLL word clock output
39 Vdd Logic section power (+5 V)
40 ERR O Data error flag output
41 EMP O Channel status emphasis control code
output
42 CD0 O 3-wire type microcomputer interface data
output
43 CCK I 3-wire type microcomputer interface clock
input
44 CLD I 3-wire type microcomputer interface load
input
PIN
NAME I/O
NO.
15 SDTO O Audio Serial Data Output Pin
16 CKS1 I Master Clock Select 1 Pin
17 MCLK I Master Clock Input Pin
18 DFS0 I Sampling Speed Select 0 Pin
19 HPFE I High Pass Filter Enable Pin
20 DFS1 I Sampling Speed Select 1 Pin
21 BV - Substrate Ground Pin
SS
22 AV - Analog Ground Pin
SS
23 AV - Analog Power Supply Pin (4.75~5.25V)
DD
24 RIN- I Rch Analog Negative Input Pin
25 RIN+ I Rch Analog Positive Input Pin
26 TEST I Test Pin
27 AV - Analog Ground
SS
28 VREFR I Rch Voltage Reference Input Pin, AVDD
AD8HR
MAIN: IC59
FUNCTION
MAIN: IC105, 305, 505, 705
FUNCTION
17