Sharp CD-C440W Service Manual page 49

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IC701 RH-iX0170AWZZ:System Microcomputer (IX0170AW) (2/2)
Pin No.
Port Name
71
VLOAD
72-76
P105/FIP15-P101/FIP11 S04-S00
77
P100/FIP10
78-80
P97/FIP9-P95/FIP7
IC501 VHiLC75396E-1:Audio Processor (LC75396E)
All manuals and user guides at all-guides.com
Terminal Name
Input/Output
VLOAD
Output
G10
Output
G09-G07
Output
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
49
LSELO
50
LINVIN1
51
L5
52
L4
53
L3
54
L2
55
L1
56
VDD
57
R1
58
R2
59
R3
60
R4
61
R5
62
RINVIN1
63
RSERO
64
RTIN
1
2
3
4
5
6
7
Figure 49 BLOCK DIAGRAM OF IC
– 49 –
Negative power supply for FL drive To be connected to -30V
FL display tube segment drive
FL display tube grid drive
FL display tube grid drive
32
LFCOM
31
LFOUT
30
LRIN
29
LRCOM
28
LROUT
27
LVref
26
VSS
25
CE
24
DI
23
CL
22
Vref
21
RVref
20
RROUT
19
RRCOM
18
RRIN
17
RFOUT
8
9 10 11 12 13 14 15 16
CD-C440W/CP-C440W
Function

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