– 35 –
XL-505/505C,CP-505B
Function
Terminal Name Input/Output
53
SEG47 P62/A2
Output
Tape circuit record/playback selection output
H:Record Mode
L:Playback Mode
54
SEG46 P63/A3
Output
Record bias oscillation frequency selection control output
55
SEG45 P64/A4
Output
Record bias oscillation circuit control output
H: Bias oscillation
L: Oscillation stop
56
SEG44 P65/A5
Input
CD lid status detection input
L: Lid closed
H: Lid opened
57
SEG43 P66/A6
Input
CD pickup position detection SW input
L: Innermost periphery
58
SEG42 P67/A7
In/Output
CD servo control IC ON/OFF output terminal
L: Servo On
H: Servo Stand-by
59-62
SEG41-38
In/Output
TC9284F control data input/output terminal
P70-73/A8-11
63*,64*
SEG37,36
Output
SRS control output
P74,75/A12,13
65*,66*
SEG35,34
—
Unused terminal
P76,77/A14,15
67*,68*
SEG33,32
—
Unused terminal
P87,86/D7,6
69-74
SEG1-26
—
LCD SEGMENT output
(69*-73*)
P85-80/D5-0
Note: Since RH-IX0189AWZZ is a 24-pin LCD, SEG0 of LCD is connected to SEG7 of
microcomputer output terminal (sequential connection up to SEG26).
75-100
SEG25-0
—
LCD SEGMENT output
(94*-100*)
Note: Since RH-IX0189AWZZ is a 24-pin LCD, SEG0 of LCD is connected to SEG7 of
microcomputer output terminal (sequential connection up to SEG26).
Pin No.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Figure 35 BLOCK DIAGRAM OF IC
IC701 RH-iX0189AWZZ:System Microcomputer (IX0189AW) (2/2)
75
S
SEG25
74
S
SEG26
73
S
SEG27
72
S
SEG28
RH-IX0189AWZZ
71
S
SEG29
70
S
SEG30
69
S
SEG31
SEG32
SEG34
SEG34
SEG33
68
S
67
S
S
S
66
65
64
O
SRS1
63
O
SRS2
62
I/O
BUS3
61
I/O
BUS2
60
I/O
BUS1
59
I/O
BUS0
58
O
CD_STB
57
I
PU-IN
56
I
LID-SW
55
O
BIAS
54
O
B-CAN
53
O
REC
52
O
MOT
51
O
SOL
1
O
COM3
2
O
COM2
3
O
COM1
4
O
—
—
—
—
—
COM0
5
VLC3
6
VLC2
7
VLC1
VDD
OSC2
OSC1
VSS
8
9
O
I
10
11
12
I
XI
13
O
XO
14
I
MMOD
15
VREF-
16
I
AREA
17
I
KEY1
18
I
KEY2
19
I
POWER
20
I
VSM
21
I
F.P
22
I
RUN PLS
23
I
CAM-SW
24
VREF+
25
O
DI
100
S
SEG0
99
S
SEG1
98
S
SEG2
97
S
SEG3
96
S
SEG4
95
S
SEG5
94
S
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
93
S
92
S
S
S
91
90
89
S
88
S
87
S
86
S
85
S
84
S
83
S
82
S
81
S
80
S
79
S
78
S
77
S
76
S
26
I
DO
27
O
CL
28
O
VDI
29
O
VDE
30
O
VCL
31
O
CE
32
I
RESET
RMOUT
P-MUTE
P-CONT
CD+B
FUNC
SYS STOP
RENOCON
CLE
STEREO
SD
ID
DATA
CD RES
CCE
BUCK
R-MUTE
LED2
LED1
33
34
O
O
O
35
36
37
I
38
I
39
I
40
I
41
I
42
I
43
I
44
I
45
O
46
O
47
O
48
O
49
O
50
O
—