Read Sharp XL-35 (serv.man19) Service Manual online
– 39 –
XL-35H
Function
Terminal Name Input/Output
54*
SEG46 P63/A3
Output
Power IC amplifier detect.
55*
SEG45 P64/A4
Output
Fan control.
56*
SEG44 P65/A5
Output
57*
SEG43 P66/A6
Output
58
SEG42 P67/A7
Input
CD pickup position detection SW input. "L" = Innerst periphery
59
SEG41 P70/A8
Output
Reset signal output for MN8827482W
60
SEG40 P71/A9
Output
ON/OFF output terminal of CD servo control IC. "H" = Servo ON, "L" = Servo stand-by
61-64
SEG39 P72/A10- Input/Output
Data input/output terminal for MN8827482W control.
SEG36 P75/A13
65
SEG35 P76/A14
Output
Data synchronous clock output for MN8827482W.
66*
SEG34 P77/A15
Output
Chip enable terminal for MN8827482W. "L" = BUS terminal active
67
SEG33 P87/D7
—
LCD segment output.
68
SEG32 P86/D6
—
LCD segment output.
69-73,
SEG31 P85/D5-
—
LCD segment output
74
SEG26 P80/D0
75-93,
SEG25-SEG0
—
LCD segment output
94-99,
Pin No.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC701 RH-iX0056SJZZ: System Control Microcomputer (IX0056SJ) (2/2)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
O
O
O
O
O
O
O
O
I
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
O
O
O
O
O
I
I
I
O
O
I
I
I
I
I
I
O
O
O
O
O
O
O
I
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
O
O
O
O
O
O
O
O
O
O
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
COM3
COM2
COM1
COM0
COM2
COM1
COM0
VLC3
VLC2
VLC1
VLC2
VLC1
VDD
OSC2
OSC1
OSC1
VSS
XI
XO
MMOD
VREF-
CLID_SW
KEY1
KEY2
KEY2
MODEL
CLID_PRO
CD_CONF
TAPE_SW
TAPE_SW
VSM
VREF+
DI
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
MCLK
MLD
MDATA
BLKCK
STAT
CD_STB
MRST
PU-IN
FAN
AMP_DEC
SP_DEC
B-LIGHT
DO
CL
CE
SOL
MOT
REC
RESET
GVSW
RUN_PLS
BIAS
B-CAN
POWER
SYS STOP
REMOCON
CLE
JOG UP
JOG DOWN
SURR
P-STB
P-MUTE
CD+B
P-CONT
DATA
STEREO
SD
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
Figure 39 BLOCK DIAGRAM OF IC
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