Cs8420 (Xw559A00) Src; Cs8405A-Cs (Xz349A00) Dit; Lc4032V-75Tn48C (X5187B00) Cpld; Ak4382Avt (X0661A00) D/A Converter - Yamaha i88x Service Manual

CS8420 (XW559A00) SRC (Sample Rate Converter)
PIN
NAME I/O
NO.
1 SDA/CDOUT I/O Serial control data I/O (I
2 AD0//CS I Address bit 0 (I
3 /EMPH O Pre-emphasis indicator output
4 RXP I
Differential line receiver inputs
5 RXN I
6 VA+ Positive analog power supply (+5V)
7 AGND Analog ground
8 FILT I/O PLL loop filter
9 /RST I Reset input
10 RMCK O Input section recovered master clock output
11 RERR O Receiver error indicator
12 ILRCK I/O Serial audio input port left/right clock input or output
13 ISCLK I/O Serial audio input port bit clock input or output
14 SDIN I Serial audio input port data input
CS8405A-CS (XZ349A00) DIT (Digital Audio Interface Transmitter)
PIN
NAME I/O
NO.
1 SDA/CDOUT I/O Serial control data I/O (I
2 AD0//CS I/O Address bit 0 (I
3 AD2 I Address bit 2 (I
4 RXP I Auxiliary AES3 Receiver port
5 DGND2 Digital ground
6 VD2+ Positive digital power supply (+5V)
7 DGND4
Digital ground
8 DGND3
9 /RST I Reset
10 NC1
Not used
11 NC2
12 ILRCK I/O Serial audio input left/right clock
13 ISCLK I/O Serial audio bit clock
14 SDIN I Serial audio data port
LC4032V-75TH48C (X5187B00) CPLD
PIN
NAME I/O
NO.
1
TDI I for JTAG InSystemPrograming
2
A5 I (reserved)
3
A6 I Set 'H' , while ADAT-IN mode = Double .
4
A7 I (reserved)
5
GNDIO0
6
VCCIO0
7
A8 O Clock out 1fs for frequency Counting.
8
A9 I (reserved)
9
A10 I Set 'H' , while DataRate = 88.2K or 96KHz .
10
A11 I (reserved)
11
TCK I for JTAG InSystemPrograming
12
VCC
13
GND
14
A12 O PLL Input (FeedBack)
15
A13 I (reserved)
16
A14 O PLL Input (Reference)
17
A15 I (reserved)
18
INCLK1 I PLL VCO-Out clock
19
INCLK2 I (reserved)
20
B0 I (reserved)
21
B1 O WCLK out (1fs )
22
B2 O WCLK out (1fs ) (1tick Delayed)
23
B3 O WCLK out (1fs ) (4tick Delayed)
24
B4 O BCLK out (64fs) (2tick Delayed , Reverse)
AK4382AVT (X0661A00) Digital to Analog Converter
CSN
6 De-emphasis
µP
Control
CCLK
7
Interface
CDTI 8
8X
Interpolator
LRCK
4
Audio
Data
BICK 2
Interface
8X
SDTI 3
Interpolator
5
PDN
FUNCTION
2
C) / data out (SPI)
2
C) / Control port chip select (SPI)
FUNCTION
2
C) / Data out (SPI)
2
C) / Control port chip select (SPI)
2
C)
FUNCTION
MCLK
1
V
14 DD
Clock
V
13
SS
Divider
DZFL
16
DZFR
15
12 AOUTL+
∆∑
SCF
Modulator
11 AOUTL-
AOUTR+
10
∆∑
SCF
Modulator
9 AOUTR-
PIN
NAME I/O
NO.
15 TCBL I/O Transmit channel status block start
16 OSCLK I/O Serial audio output port bit clock input or output
17 OLRCK I/O Serial audio output port left/right clock input or output
18 SDOUT O Serial audio output port data output
19 /INT O Interrupt output
20 U I/O User data
21 OMCK I Output section master clock input
22 DGND Digital ground
23 VD+ Positive digital power supply (+5V)
24 H//S O Hardware or software control mode select
25 TXN O
Differential line driver outputs
26 TXP O
27 AD1/CDIN I Address bit 1 (I
28 SCL/CCLK I Control port clock
PIN
NAME I/O
NO.
15 TCBL I/O Transmit channel status block start
16 NC3
17 NC4 Not used
18 NC5
19 INT O Interrupt
20 U I/O User data
21 OMCK I Master clock
22 DGND Digital ground
23 VD+ Positive digital power supply (+5V)
24 H//S I Hardware/software control mode select
25 TXN O
Differential line drivers
26 TXP O
27 AD1/CDIN I Address bit 1 (I
28 SCL/CCLK I Control port clock
PIN
NAME I/O
NO.
25
TMS I for JTAG InSystemPrograming
26
B5 O MCLK out (256 or 128fs) (Reverse)
27
B6 O MCLK out (256 or 128fs) (Reverse)
28
B7 O MCLK out (256 or 128fs)
29
GNDIO1
30
VCCIO1
31
B8 O FS128 out (128fs) (Reverse)
32
B9 O FS128 out (128fs)
33
B10 O FS256 out (256fs) (Reverse)
34
B11 O FS256 out (256fs)
35
TDO O for JTAG InSystemPrograming
36
VCC
37
GND
38
B12 O BCLK out (64fs)
39
B13 O BCLK out (64fs) (Reverse)
40
B14 O WCLK out (1fs ) (2tick Fast)
41
B15/OE O CLK-Output (ADAT-out FrameRate CLK)
42
INCLK3 I CLK-Input (MLN2 WCLK)
43
INCLK0 I CLK-Input (ADAT-In FrameRate CLK)
44
A0 /OE I (reserved)
45
A1 I (reserved)
46
A2 I (reserved)
47
A3 I (reserved)
48
A4 I Set 'H' , while Master = MLN2.
1
MCLK 16 DZFL
2 15
BICK DZFR
3
SDTI 14 V
DD
4
LRCK 13 Vss
5
12
PDN AOUTL+
6 11
CSN AOUTL-
7
CCLK 10 AOUTR+
CDTI AOUTR-
8 9
FUNCTION
2
C) / Serial control data in (SPI)
FUNCTION
2
C) / Serial control data in (SPI)
FUNCTION
DM: IC17, IC18, IC19, IC20
Pin No. Pin Name I/O Function
1 MCLK I Master clock input
2 BICK I Audio serial data clock
3 SDTI I Audio serial data input
4 LRCK I L/R clock
5 PDN I Power down mode
6 CSN I Chip select
7 CCLK I Control data input
8 CDTI I Control data input
9 AOUTR- O Rch negative analog output
10 AOUTR+ O Rch positive analog output
11 AOUTL- O Lch negative analog output
12 AOUTL+ O Lch positive analog output
13 V Ground
SS
14 V Power supply +5V
DD
15 DZFR O Rch data zero input detect
16 DZFL O Lch data zero input detect
Note: All input pins should not be left floating.
i88X
DM: IC616
DM: IC617
DM: IC703
23