Sharp CD-MPS700 Service Manual page 84

CD-MPS700
IC701 RH-iXA022AWZZ: System Microcomputer (IXA022AW) (2/2)
Pin No. Port Name Terminal Name
73-78 FIP26-FIP21 S15-S10
79 VLOAD VLOAD
80-88 FIP20-FIP11 S9-S1
89-100 FIP10-FIP0 G12-G1
VDD
-20dBATT
T_BIAS
T_REC/PLAY
T_T1/T2
CD_RESOUT
CD_WRQ
SUB_CE
ILLU_LED
RESET
XOUT
XIN
VPP
CD_DRF
VDD
CLK
DI
DO
CE
CD_CE
CD_CLK
CD_DI
CD_DO
AVSS
T_RUN PULS
TUN_SM
(SPAN)
T_FP SW
PROTECT
VOL_JOG
Input/Output
Output
Input
Output
Output
VDD
1
2 P37
P36/BUZ
3
4
P35/PCL
P34/T12
5
P33/T11
6
7 P32/TO2
P31/TO1
8
P30/TO0
9
RESET
10
X2
11
X1
12
IC(VPP)
13
XT2
14
15
P04/XT1
IXA022AW
16 VDD
P27/SCK0
17
P26/SO0/SB1
18
19 P25/SI0/SB0
P24/BUSY
20
P23/STB
21
P22/SCK1
22
P21/SO1
23
P20/SI1
24
AVSS
25
P17/ANI7
26
P16/ANI6
27
P15/ANI5
28
P14/ANI4
29
P13/ANI3
30
Figure 8-8 BLOCK DIAGRAM OF IC
FL segment driver.
VLOAD -35 V
FL segment driver.
FL grid driver.
8 – 8
Function
P87/FIP20
80 S9
VLOAD 79 VLOAD
P90/FIP21 78 S10
77
P91/FIP22 S11
P92/FIP23 S12
76
P93/FIP24 S13
75
74
P94/FIP25 S14
P95/FIP26
73 S15
P96/FIP27 72 S16
(DIST3)
P97/FIP28 S17
71
(DIST2)
P100/FIP29 S18
70
(DIST1)
P101/FIP30
69 S19
(DIST0)
P102/FIP31
68
S20
P103/FIP32
67
S21
66
S22
P104/FIP33
65
P105/FIP34
S23
P106/FIP35 64
S24
63
P107/FIP36
S25
62
S26
P110/FIP37
P111/FIP38 61
S27
P112/FIP39 S28
60
P113/FIP40 59 S29
P114/FIP41 S30
58
P115/FIP42 DIST
57
P116/FIP43 CLAMP SW
56
P117/FIP44 DISC SW
55
P120/FIP45 TRAY SW1
54
P121/FIP46 53 TRAY SW2
P122/FIP47 RDS_RDCL
52
P123/FIP48 RDS_RDDA
51