Sharp XL-1000H Service Manual page 54

XL-1000H/1100H
IC701 RH-iX0037SJZZ: System Microcomputer/FL driver (IX0037SJ) (2/2)
Terminal Name Input/Output
Pin No.
54 SEG46 P63/A3
55* SEG45 P64/A4
56 SEG44 P65/A5
57 SEG43 P66/A6
58 SEG42 P67/A7
59 SEG41 P70/A8
60 SEG40 P71/A9
61-64 SEG39 P72/A10- Input/Output
SEG36 P75/A13
65 SEG35 P76/A14
66 SEG34 P77/A15
67 SEG33 P87/D7
68 SEG32 P86/D6
69-74 SEG31 P85/D5-
SEG26 P80/D0
75-100 SEG25-SEG0
IC701 RH-iX0037SJZZ: System Microcomputer/FL driver (IX0037SJ)
COM3 1
O
COM2 O 2
COM1 O 3
COM0 4
O
VLC3 5
VLC2 6
VLC1 7
VDD 8
OSC2 9
O
OSC1 10
I
VSS 11
XI I 12
XO 13
O
MMOD 14
I
VREF– 15
CLID_SW I 16
KEY1 I 17
KEY2 18
I
MODEL 19
I
CLID_PRO I 20
NC I 21
NC I 22
NC 23
I
VREF+ 24
DI O 25
Output Electric JOG dial UP.
Output Electric JOG dial DOWN.
Output Electric CD lid OPEN.
Output Electric CD lid CLOSE.
Input CD pickup position detection SW input. "L" = Innerst periphery
Output Reset signal output for TC9462F
Output ON/OFF output terminal of CD servo control IC. "H" = Servo ON "L" = Servo stand-by
Data input/output terminal for TC9462F control.
Output Data synchronous clock output for TC9462F.
Output Chip enable terminal for TC9462F. "L" = BUS terminal active
Output LCD segment output.
Output LCD segment output.
Output LCD segment output
Output LCD segment output
Figure 54 BLOCK DIAGRAM OF IC
Function
– 54 –
S
75 SEG25
S
74 SEG26
S
73 SEG27
S
72 SEG28
S
71 SEG29
S
70
SEG30
S
69 SEG31
S
68 SEG32
S
67 SEG33
O
66 CCE
O
65 BUCK
I/O
64 BUS3
I/O
63 BUS2
I/O
62 BUS1
I/O
61
BUS0
O
60 CD_STB
O
59 CD_RES
I
58 PU-IN
O
57 CLID_DW
O
56 CLID_UP
O
55 NC
O
54 DIMMER
O
53 LIGHT
52
NC
O
51 B-LIGHT