Yamaha NHB32-C Service Manual page 15

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YM3436DK (XG948E0) DIR2 (Digital Format Interface Receiver)
PIN
NAME I/O
NO.
1 DAUX I
2 HDLT O
3 DOUT O
4 VFL O
5 OPT O
6 SYNC O
7 MCC O
8 WC O
9 MCB O
10 MCA O
11 SKSY I
12 XI I
13 XO O
14 P256 O
15 LOCK O
16 Vss
17 TC O
18 DIM1 I
19 DIM0 I
20 DOM1 I
21 DOM0 I
22 KM1 I
TE
L 13942296513
AES: IC303-306, IC403-406,703-706,803-806,MAIN: IC502
MBCG46183-129PFV-G
PIN
NAME
NO.
1 D5
2 D6
3 D7
4 /I RQ0
/I RQ1
5
6 VSS6
7 /I RQ2
8 /I RQ3
9 /RD
10 /WR
11 /CE
12 /ASTB
TE STI 0
13
14 RX0
15 TX0
RX1
16
TX1
17
18 VSS18
19 VDD19
20 RX2
TX2
21
RX30
22
www
23 TX30
24 RX31
.
http://www.xiaoyu163.com
FUNCTION
Auxiliary input for audio data
Asynchronous buffer operation flag
Audio data output
Parity flag output
Fs x 1 Synchronous output signal for DAC
Fs x 1 Synchronous output signal for DSP
Fs x 64 Bit clock output
Fs x 1 Word clock output
Fs x 128 Bit clock output
Fs x 256 Bit clock output
Clock synchronization control input
Crystal oscillator connection or external
clock input
Crystal oscillator connection
VCO oscillating clock connection
PLL lock flag
Logic section power (GND)
PLL time constant switching output
Data input mode selection
Data input mode selection
Data output mode selection
Data output mode selection
Clock mode switching input 1
(XV833A00) CPU
I/O FUNCTION
I/ O
I/ O Data bus
I/ O
I /O Inter r upt request
I /O Inter r upt request
Gr ound
I /O Inter rupt request
I /O Inter rupt request
I Read
I Wr it e
I Chip enable
I
I Test mode
I
O
Serial data
I
O
Gr ound
Power supply
I
O
I Serial data
O
I
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
PIN
NAME I/O
NO.
23 RSTN I
24 Vdda
25 CTLN I
26 PCO O
27 (NC)
28 CTLP I
29 Vssa
30 TSTN I
31 KM2 I
32 KM0 I
33 FS1 O
34 FS0 O
35 CSM I
36 EXTW I
37 DDIN I
38 LR O
39 Vdd
40 ERR O
41 EMP O
42 CD0 O
43 CCK I
44 CLD I
Q Q
3 6 7 1 3 1 5
PIN
NAME
NO.
25 TX3 1
26 RX32
27 TX32
28 RX33
TX33
29
30 /I C
31 VSS31
32 XI
33 VSS33
34 XO
35 A0
36 A1
A2
37
38 A3
39 A4
A5
40
CPU CLK
41
42 VSS42
43 VDD43
44 D0
D1
45
D2
46
47 D3
48 D4
co
.
9 4 2 8
MAIN: IC502
AES1, AES2: IC303~IC306
IC403~IC406
IC703~IC706
IC803~IC806
FUNCTION
System reset input
VCO section power (+5V)
VCO control input N
PLL phase comparison output
VCO control input P
VCO section power (GND)
Test terminal. Open for normal use
Clock mode switching input 2
Clock mode switching input 0
Channel status sampling frequency
display output 1
Channel status sampling frequency
display output 0
Channel status output method selection
External synchronous auxiliary input
word clock
EIAJ (AES/EBU) data input
PLL word clock output
Logic section power (+5 V)
Data error flag output
Channel status emphasis control code
output
3-wire type microcomputer interface data
output
3-wire type microcomputer interface clock
input
3-wire type microcomputer interface load
0 5 8 2 9 9 4 2 8
input
MAIN: IC301
I/O FUNCTION
O
I
O
Serial data
I
I /O
I Initial Clear
Gr ound
I Cr ystal quar ts input
Gr ound
O Cr ystal quar ts output
I
I
I
I
Address bus
I
I
I Clock
Gr ound
Power supply
I/ O
I/ O
m
I/ O Data bus
I/ O
I/ O
NHB32-C
9 9
9 9
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