Sharp CD-ES700 Service Manual page 82

CD-ES700/CD-ES77
IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW)(Serial NO.31200001~402XXXXX)
IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW)(Serial NO.402XXXXX~)
VDD VDD
1
-20dBATT 2 P37
T_BIAS P36/BUZ
3
T_REC/PLAY 4 P35/PCL
P34/T12
5
T_T1/T2
CD_RESOUT P33/T11
6
CD_WRQ 7 P32/TO2
P31/TO1
8
P30/TO0
9
RESET RESET
10
XOUT X2
11
XIN X1
12
VPP IC(VPP)
13
XT2
14
15
CD_DRF P04/XT1
VDD VDD
16
CLK P27/SCK0
17
DI P26/SO0/SB1
18
19
DO P25/SI0/SB0
CE P24/BUSY
20
CD_CE P23/STB
21
CD_CLK P22/SCK1
22
CD_DI P21/SO1
23
CD_DO P20/SI1
24
AVSS AVSS
25
T_RUN PULS P17/ANI7
26
TUN_SM P16/ANI6
27
(SPAN)
T_FP SW P15/ANI5
28
PROTECT P14/ANI4
29
VOL_JOG P13/ANI3
30
IXA002AW (Serial No.31200001~402XXXXX)
IXA020AW (Serial No.402XXXXX~)
Figure 8-9 BLOCK DIAGRAM OF IC
8 – 9
P87/FIP20
80
S10
79
VLOAD VLOAD
P90/FIP21 S11
78
77
P91/FIP22 S12
S13
P92/FIP23
76
P93/FIP24 S14
75
74
P94/FIP25 S15
P95/FIP26
73 S16
P96/FIP27 72 S17
(DIST3)
P97/FIP28 71 S18
(DIST2)
P100/FIP29 70 S19
(DIST1)
P101/FIP30
69 S20
(DIST0)
P102/FIP31
68
P103/FIP32
67
66
P104/FIP33
P105/FIP34 65
P106/FIP35 64
63
P107/FIP36
62
P110/FIP37
P111/FIP38 61
P112/FIP39 60 KARA LATCH
P113/FIP40 MIC_SW
59
P114/FIP41 ILLU LED
58
P115/FIP42 DIST
57
P116/FIP43 CLAMP SW
56
P117/FIP44 DISC SW
55
P120/FIP45 TRAY SW1
54
53
P121/FIP46 TRAY SW2
P122/FIP47 RDS_RDCL
52
P123/FIP48 RDS_RDDA
51