Hd64F3024F (X4855C00) Cpu; Ak5383-Vs (Xw272A00) A/D Converter - Yamaha i88x Service Manual

i88X

HD64F3024F (X4855C00) CPU

PIN
NAME I/O
NO.
1 Vic -
2 PB0 O
3 PB1 O
4 PB2 O
5 PB3 O
6 PB4 O
7 PB5 O
8 PB6 O
9 PB7 O
10 FWE I
11 Vss -
12 P90 O
13 P91 O
14 P92 I
15 P93 I
16 P94 O
17 P95 O
18 P40 O
19 P41 O
20 P42 O
21 P43 O
22 Vss -
23 P44 O
24 P45 O
25 P46 O
26 P47 O
27 D8 Data
28 D9 Data
29 D10 Data
30 D11 Data
31 D12 Data
32 D13 Data
33 D14 Data
34 D15 Data
35 Vcc -
36 A0 O
37 A1 O
38 A2 O
39 A3 O
40 A4 O
41 A5 O
42 A6 O
43 A7 O
44 Vss -
45 P20 I
46 P21 I
47 P22 I
48 P23 I
49 P24 I
50 P25 I
AK5383-VS (XW272A00) ADC (Analog to Digital Converter)
PIN
NAME I/O
NO.
1 VREFL O
2 GNDL
3 VCOML O
4 AINL+ I
5 AINL- I
6 ZCAL I
7 VD
8 DGND
9 CAL O
10 /RST I
11 SMODE2 I
12 SMODE1 I
13 LRCK I/O
14 SCLK I/O
20
FUNCTION
MLN2 Master /Slave
control mode of ADC
If fs= 88.2KHz or 96KHz, then this signal is 'H'.
If Master= MLN , then this signal is 'H'.
If OPT-input is ADAT , then this signal is 'H'.
If ADAT mode is Doble , then this signal is 'H'.
latch clear
control Analog mute
not use (reserved)
not use (reserved)
not use (reserved)
not use (reserved)
control LED
control LED
reset
PoweDown
reset
reset
ADAT CLK Enable
reset
Enable Monitor LED
mute
FUNCTION
Lch voltage reference output
Lch ground
Lch common voltage
Lch positive analog input
Lch negative analog input
Zero calibration
Digital power supply +3.3V
Digital ground
Calibration status
Reset
Serial interface mode select
L/R channel select clock
Serial data clock
PIN
NAME I/O
NO.
51 P26 I
52 P27 I
53 P50 I reserved
54 P51 I panel Switch
55 P52 I panel Switch
56 P53 I panel Switch
57 Vss -
58 P60 O
59 P61 O
60 P62 O
61 P6/ -
62 /STBY -
63 /RES -
64 NMI -
65 Vss -
66 EXTAL -
67 XTAL -
68 Vcc -
69 /AS O
70 /RD O /RD for ATSC2
71 /HWR O /WR for ATSC2
72 /LWR O
73 MD0 -
74 MD1 -
75 MD2 -
76 AVcc -
77 Vref -
78 P70 I mLAN root
79 P71 I MLN2 Master /Slave
80 P72 I indicate ASYNC of MLN2(Latched)
81 P73 I indicate ASYNC of MLN2
82 P74 I indicate Lock of MLN2
83 P75 I indicate Lock of ADAT-IN
84 P76 I indicate Error of SPDIF-DIR
85 P77 I
86 AVss -
87 P80 O not use (reserved)
88 P81 I
89 /CS2 O
90 /CS1 O for serial interface
91 P84 I for serial interface
92 Vss -
93 TCLKA I WCLK input for counting frequency
94 PA1 O for serial interface
95 PA2 O for serial interface
96 PA3 O for serial interface
97 PA4 O for serial interface
98 PA5 O for serial interface
99 PA6 O for serial interface
100 PA7 O for serial interface
PIN
NAME I/O
NO.
15 SDATA O Serial data output
16 FSYNC I/O Frame synchronization clock
17 MCLK I Master clock input
18 DFS I Double speed sampling mode select
19 HPFE I HPF enable
20 TEST I Test
21 BGND Substrate ground
22 AGND Analog ground
23 VA Analog power supply +5V
24 AINR- I Rch negative analog input
25 AINR+ I Rch positive analog input
26 VCOMR O Rch common voltage
27 GNDR Rch ground
28 VREFR O Rch voltage reference output
DM:IC505
FUNCTION
DM: IC16
FUNCTION