Yamaha SILENT Piano YU11SD Instrukcja serwisowa - Strona 14

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Yamaha SILENT Piano YU11SD Instrukcja serwisowa
SILENT SD SERIES
HD6433690B70FYV (X6008200) CPU (E-HOSTs)
PIN
NAME
I/O
NO.
Avcc
1
-
Analog Power Supply (+3.3V)
2
X2
O
Sub Clock Output
X1
3
I
Sub Clock Input
4
Vcl
-
Internal Power Supply (+3.3V)
/RES
5
I
RESET input
TEST
TEST input
6
I
Vss
7
-
Ground
OSC2
Clock output
8
O
Clock input
9
OSC1
I
Vcc
Power supply
10
-
- (NC)
11
P50
O
P51
- (NC)
12
O
Active Sensing ON/OFF
13
P52
I
P53
- (NC)
14
O
- (NC)
15
P54
O
P55
- (NC)
16
O
- (NC)
17
P10
O
- (NC)
P11
18
O
/E-IC
19
P12
O
SDA
P56
20
I/O
SCL
21
P57
I/O
- (NC)
P74
22
O
- (NC)
23
P75
O
- (NC)
P76
24
O
HD64F2128F16 (X2690A00) CPU (FLASH)
PIN
NAME
I/O
NO.
P50/TxD0
1
I/O
2
P51/RxD0
I/O
3
P52/SCL0
I/O
4
/RES
I
5
NMI
I
6
Vcc
/STBY
7
I
Vss
8
XTAL
9
I
10
EXTAL
I
11
MD1
I
12
MD0
I
13
AVss
14
P70/AN0
I
P71/AN1
15
I
P72/AN2
16
I
17
P73/AN3
I
18
P74/AN4
I
19
P75/AN5
I
20
P76/AN6
I
21
P77/AN7
I
AVcc
22
P60
23
I/O
P61
24
I/O
25
P62
I/O
26
P63
I/O
27
P64
I/O
28
P65
I/O
29
P66
I/O
P67
30
I/O
Vcc
31
P27/SCK1
I/O
32
AK4385ET (X6040A00) DAC (Digital to Analog Converter)
PIN
NAME
I/O
NO.
1
MCLK
I
Master Clock
2
BICK
I
Audio Serial Data Clock
3
SDTI
I
Audio Serial Date 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
14
FUNCTION
FUNCTION
Port5 / Transmission data
Port5 / Reception data
Port5 / Serial clock
Reset
Non-maskable interrupt
Power supply +5V
Stand-by mode signal
Ground
Crystal oscillator
Mode select
Analog ground
Port7 / Analog input
Analog power supply +5V
Port6
Power supply +5V
Port2 / Serial clock
FUNCTION
PIN
I/O
NAME
NO.
25
/NMI
I
(Pull Up)
26
P80
O
- (NC)
27
P81
O
- (NC)
28
O
- (NC)
P82
29
P83
O
- (NC)
30
- (NC)
P84
O
31
P85
I
(Pull Up or Vcc)
32
- (NC)
P86
O
- (NC)
33
P87
O
34
SCK3 (Main CPU)
P20
O
RXD (Pull Up)
35
P21
I
36
TXD (Main CPU)
P22
O
/IRQ0 (Main CPU)
37
P14
I
38
- (NC)
P15
O
- (NC)
39
P16
O
40
- (NC)
P17
O
Analog Controller (AN4)
41
PB4
I
Analog Controller (AN5)
42
PB5
I
Analog Controller (AN6)
43
PB6
I
Analog Controller (AN7)
44
PB7
I
Analog Controller (AN3)
45
PB3
I
Analog Controller (AN2)
46
PB2
I
Analog Controller (AN1)
47
PB1
I
Analog Controller (AN0)
48
PB0
I
PIN
NAME
I/O
NO.
P26/RxD1
33
I/O
Port2 / Reception data
34
P25/TxD1
I/O
Port2 / Transmission data
35
P24/SCL1
I/O
Port2 / Serial clock
36
P23/SDA1
I/O
Port2 / Serial data
37
P22
I/O
38
P21
I/O
Port2
P20
39
I/O
Vss
40
Ground
41
P17
I/O
42
P16
I/O
43
P15
I/O
44
P14
I/O
Port1
45
P13
I/O
46
P12
I/O
P11
47
I/O
P10
48
I/O
49
P30
I/O
50
P31
I/O
51
P32
I/O
52
P33
I/O
Port3
53
P34
I/O
P35
54
I/O
P36
55
I/O
P37
56
I/O
57
P40//IRQ2
I/O
58
P41//IRQ1
I/O
Port4 / Interrupt request
59
P42//IRQ0
I/O
60
P43
I/O
61
P44
I/O
Port4
P45
62
I/O
P46
63
I/O
64
P47/SDA0
I/O
Port4 / Serial data
PIN
I/O
NAME
NO.
9
AOUTR-
O
Rch Analog out(-)
10
AOUTR+
O
Rch Analog out(+)
11
AOUTL-
O
Lch Analog out(-)
12
AOUTL+
O
Lch Analog out(+)
13
Vss
-
Ground
14
VDD
-
Power Supply
15
DZFR
O
Rch Data Zero Input Detect
16
DZFL
O
Lch Data Zero Input Detect
DM: IC024
FUNCTION
KEY SENSOR: CPU1
FUNCTION
DM: IC011
FUNCTION