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SD-EX200 (serv.man18). Function table of IC - Sharp Audio Service Manual (repair manual). Page 9

Read Sharp SD-EX200 (serv.man18) Service Manual online

SD-EX200H
– 50 –
IC701 RH-iX0557AW00: System Microcomputer (IX0557AW)
Figure 50 BLOCK DIAGRAM OF IC
1
PA5/AN5
2
PA4/AN4
3
PA3/AN3
4
PA2/AN2
5
PA1/AN1
6
PA0/AN0
7
P97/BUZ02/
AN15
8
P96/PWM0/
AN14
9
P95/RTP0/
AN13
10
P94/RTP1/
AN12
11
P93/SRDY3/
AN11
12
P92/SCLK3/
AN10
13
P91/SOUT3
/AN9
14
P90/SIN3/
AN8
15
P83/CNTR0/
CNTR2
16
P82/CNTR1
17
CNVSS
18
RESET
19
P81/XCOUT
20
P80/XCIN
21
VSS
22
XIN
23
XOUT
24
VCC
25
P77/INT4/
BUZ01
26
P76/T3OUT
27
P75/T1OUT
28
P74/PWM1
29
P73/INT3/
DIMOUT
30
P72/INT2
KEY2
KEY3
TUN SM
(DAC DATA)
(DAC CLOCK)
PROTECT
MOT LOCK
O/C SW
H/P SW
FAN-LOCK
FAN-CHK
POWER-LEVEL 1
POWER-LEVEL 2
+B CHK
S MUTE
TIMER STBY
CNVSS
VPP(FLASH)
RESET
SP RELAY
POWER
VSS
VSS(FLASH)
XIN
XOUT
VCC
VCC(FLASH)
NO USE
CD FUNC
DIG FUNC
A/D RESET
NO USE
RX-IN
80
DIG 9
79
SEG 1
78
SEG 2
77
SEG 3
76
SEG 4
75
SEG 5
74
SEG 6
73
SEG 7
72
SEG 8
71
SEG 9
70
SEG 10
69
SEG 11
68
SEG 12
67
SEG 13
66
SEG 14
65
SEG 15
64
SEG 16
63
SEG 17
62
SEG 18
61
SEG 19
60
SEG 20
59
SEG 21
58
SEG 22
57
SEG 23
OE(FLASH)
56
SEG 24
55
NO USE
54
NO USE
53
NO USE
52
NO USE
51
NO USE
P00/FLD8
P01/FLD9
P02/FLD10
P03/FLD11
P04/FLD12
P05/FLD13
P06/FLD14
P07/FLD15
P10/FLD16
P11/FLD17
P12/FLD18
P13/FLD19
P14/FLD20
P15/FLD21
P16/FLD22
P17/FLD23
P30/FLD24
P31/FLD25
P32/FLD26
P33/FLD27
P34/FLD28
P35/FLD29
P36/FLD30
P37/FLD31
P40/FLD32
P41/FLD33
P42/FLD34
P43/FLD35
P44/FLD36
P45/FLD37
31
SYS STOP
P71/INT1
32
OFFSET
P70/INT0
33
CD RESET
BUSY(FLASH)
P67/SRDY2/
SCLK22/FLD55
34
CD CLK
SLCK(FLASH)
P66/SCLK21/
FLD54
35
CD DI
P65/TXD/
FLD53
36
CD CE
SDA(FLASH)
P64/RXD/
FLD52
37
CD DO
P63/FLD51
38
CD DRF
P62/FLD50
39
CD WRQ
P61/FLD49
40
CE
P60/FLD48
41
CLK
P57/FLD47
42
DI
P56/FLD46
43
DO
P55/FLD45
44
EQ CONT
P54/FLD44
45
40V RELAY
P53/FLD43
46
NO USE
P52/FLD42
47
NO USE
P51/FLD41
48
NO USE
P50/FLD40
49
NO USE
P47/FLD39
50
NO USE
P46/FLD38
PA6/AN6
KEY1
99
PA7/AN7
INI
98
VREF
VREF
97
AVSS
AVSS
96
PB0/SCLK12/
SVIN/DA
ILU
-LED
95
PB1/SRDY1
SURROUND
94
PB2/SBUSY1
(DAC ML)
93
PB3/SSTB1
RDS
-RDY
92
PB4/SCLK11
RDS
-CLK
91
PB5/SOUT1
RDS
-DATA
90
PB6/SIN1
RDS
-RST
89
VEE
VEE
88
P20/FLD0
DIG 1
87
P21/FLD1
DIG 2
86
P22/FLD2
DIG 3
85
P23/FLD3
DIG 4
84
P24/FLD4
DIG 5
83
P25/FLD5
DIG 6
82
P26/FLD6
DIG 7
81
P27/FLD7
DIG 8
IX0557AW
100
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