Read Sharp XL-70 (serv.man19) Service Manual online
XL-60H/70H
– 46 –
Function
Terminal Name Input/Output
54
SEG46 P63/A3
Output
Electric JOG dial UP.
55
SEG45 P64/A4
Output
Electric JOG dial DOWN.
56
SEG44 P65/A5
Output
Electric CD lid OPEN.
57
SEG43 P66/A6
Output
Electric CD lid CLOSE.
58
SEG42 P67/A7
Input
CD pickup position detection SW input. "L" = Innerst periphery
59
SEG41 P70/A8
Output
Reset signal output for TC9462F
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 TC9462F control.
SEG36 P75/A13
65
SEG35 P76/A14
Output
Data synchronous clock output for TC9462F.
66
SEG34 P77/A15
Output
Chip enable terminal for TC9462F. "L" = BUS terminal active
67
SEG33 P87/D7
—
LCD segment output.
68
SEG32 P86/D6
—
LCD segment output.
69-74
SEG31 P85/D5-
—
LCD segment output
SEG26 P80/D0
Note:
Since RH-******SJZZ, SEG0 of the LCD is connected by the 24-pin LCD to SEG7 of the
microcomputer output terminal, and connections are made up to the shift SEG26 in order.
Since RH-******SJZZ, SEG0 of the LCD is connected by the 24-pin LCD to SEG7 of the
microcomputer output terminal, and connections are made up to the shift SEG26 in order.
75-100
SEG25-SEG0
—
LCD segment output
Note:
Since RH-******SJZZ, SEG0 of the LCD is connected by the 24-pin LCD to SEG7 of the
microcomputer output terminal, and connections are made up to the shift SEG26 in order.
Note:
Since RH-******SJZZ, SEG0 of the LCD is connected by the 24-pin LCD to SEG7 of the
microcomputer output terminal, and connections are made up to the shift SEG26 in order.
Pin No.
IC701 RH-iX0026SJZZ: System Control Microcomputer (IX0026SJ) (2/2)
Figure 46 BLOCK DIAGRAM OF IC
IC701 RH-iX0026SJZZ: System Control Microcomputer (IX0026SJ)
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19
20
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23
24
25
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12
13
14
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16
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23
24
25
26
27
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30
31
32
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34
35
36
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41
42
43
44
45
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48
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50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
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60
59
58
57
56
55
54
53
52
51
74
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71
70
69
68
67
66
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64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
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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
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
BUS2
BUS1
BUS0
CD_STB
CD_RES
PU-IN
CLID_DW
CLID_UP
MVOL_DW
MVOL_UP
MVOL_IND
B-LIGHT
DO
CL
CE
SOL
MOT
REC
RESET
CLOCK
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
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