Read Sharp CD-ES222E (serv.man4) Service Manual online
CD-ES222H/ES222E
– 52 –
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Port Name
Terminal Name
Pin No.
Input/Output
Function
IC701 RH-iX0065SJZZ: System Microcomputer (IX0065SJ) (2/2)
84
S51
CH_SW
Output
Tape T1/T2 switch output.
85
P00
CD+B
Output
CD servo power supply circuit control output.
86
P01
P_CON
Input/Output
Open
87*
P02
P_STB
Input/Output
Open
88
P03
P_MUTE
Output
Power mute output.
89
VSS2
GND
–
GND
90
VDD2
VDD2
–
(+) Power supply.
91
P04
SIGAL_LVL
Input
Power Amp. output level detection signal input.
92*
P05
FAN_START
Output
Fan motor control.
93
P06
SP_DETECT
Output
Speaker output detect.
94
P07
SP_RELAY
Output
Speaker relay control.
95
P10
DI
Output
Data output.
96
P11
DO
Input
Data input.
97
P12
CL
Output
Clock output.
98
P13
CE
Output
CE output.
99
P14
FM_ST
Input
Radio stereo broadcast reception detection input.
100
P15
SD
Input
Broadcast reception status detection input.
S1 9 / PC3
S1 8 / PC2
S1 7 / PC1
S1 6 / PC0
V D D 3
S1 5 / T15
S1 4 / T14
S1 3 / T13
S1 2 / T12
S1 1 / T11
S1 0 / T10
S 9/ T 9
S 8/ T 8
S 7/ T 7
S 6/ T 6
S 5/ T 5
S 4/ T 4
S 3/ T 3
S 2/ T 2
S 1/ T 1
S1 8 / PC2
S1 7 / PC1
S1 6 / PC0
V D D 3
S1 5 / T15
S1 4 / T14
S1 3 / T13
S1 2 / T12
S1 1 / T11
S1 0 / T10
S 9/ T 9
S 8/ T 8
S 7/ T 7
S 6/ T 6
S 5/ T 5
S 4/ T 4
S 3/ T 3
S 2/ T 2
S 1/ T 1
S4 8 / PG0
S4 9 / PG1
S5 0 / PG2
S5 1 / PG3
S4 9 / PG1
S5 0 / PG2
S5 1 / PG3
P 00
P 01
P 02
P 03
P 01
P 02
P 03
V S S 2
V D D 2
P 04
P 05
P 06
P 07
P 05
P 06
P 07
P1 0 / SO0
P1 1 / S I0 / S B0
P1 2 / SCK 0
P1 3 / SO1
P1 4 / S I1 / S B1
P1 5 / SCK 1
P
16/T
1
P
W
M
L
P
17/T
1
P
W
M
H
/B
U
Z
P
30/I
NT
4
/T
1
IN
P
31/I
NT
4
/T
1
IN
P
32/I
NT
4
/T
1
IN
P
33/I
NT
4
/T
1
IN
P
34/I
NT
5
/T
1
IN
P
35/I
NT
5
/T
1
IN
P
36/I
NT
5
/T
1
IN
P
37/I
NT
5
/T
1
IN
RES
XT
1/A
N1
0
XT
2/A
N1
1
V
SS1
CF
1
CF
2
VD
D1
P
80/A
N0
P
81/A
N1
P
82/A
N2
P
83/A
N3
P
84/A
N4
P
85/A
N5
P
86/A
N6
P
87/A
N7
/M
IC
IN
P
70/I
NT
0
/T
0
L
C
P
/A
N
8
P
71/I
NT
1
/T
0
H
C
P
/A
N
9
P
72/I
NT
2
/T
0
IN
/NK
IN/A
N
1
2
P
73/I
NT
3
/T
0
IN
/A
N13
S0
/T
0
S
47/PF
7
S
46/PF
6
S
45/PF
5
S
44/PF
4
S
43/PF
3
S
42/PF
2
S
41/PF
1
S
40/PF
0
VD
D4
S
39/PE
7
S
38/PE
6
S
37/PE
5
S
36/PE
4
S
35/PE
3
S
34/PE
2
S
33/PE
1
S
32/PE
0
S
31/P
D7
S
30/P
D6
S
29/P
D5
S
28/P
D4
S
27/P
D3
S
26/P
D2
S
25/P
D1
S
24/P
D0
S
23/P
C
7
S
22/P
C
6
S
21/P
C
5
S
20/P
C
4
FI
X
0
8 1
8 2
8 3
8 4
8 5
8 6
8 7
8 8
8 9
9 0
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
1 00
8 2
8 3
8 4
8 5
8 6
8 7
8 8
8 9
9 0
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
1 00
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
IX0065SJ
SYSTEM MICROCOMPUTER
IC701
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