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SECTION 7
BLOCK DIAGRAM
(AC IN)
1
6
DCD 0
DSR 0
POWER
RXD 0
RTS 0
TXD 0
CN8
CTS 0
1
SWITCHING
DTR 0
5V
REGULATOR
2
RI 0
IC9
FL36
DRIVER/
RECEIVER
IC7
FL35
DRIVER/
RECEIVER
IC13
DRIVER
IC14
RECEIVER
CN5
TXD 3-
2
TXD 3+
3
RTS 3-
4
RTS 3+
5
RXD 3-
6
RXD 3+
7
CONTROL2
CTS 3-
8
CTS 3+
9
DSR 3-
10
DSR 3+
11
DTR 3-
12
DTR 3+
13
ICM
(MAIN BOARD)
JTC-C200
CN1
CN2
COM1
COM2
CONTROL1
5
1
5
8
9
6
9
15
TXD 2+,-
DCD 1
RTS 2+,-
IC11
DTR 2+,-
DSR 1
DRIVER
RXD 1
RXD 2+,-
RTS 1
CTS 2+,-
IC12
DSR 2+,-
TXD 1
RECEIVER
CTS 1
X2
DTR 1
1.8532MHz
RI 1
3 OUT
41 44 - 46 48 51
35
34
A0-2
19
32
22
IC8
24
QUAD UART
29
66
68
D0-7
7
1
12
5
14
HWR
IOW
18
RESET
17
RESET
37
RD
IOR
52
53 56 58 - 60 63
16
20 50 54
4
2
IC10
A3,4
ADDRESS
7
3
DECODER
CS4
1
55 - 57 59 - 60
49 - 52
54
20
17
A0-3,20-23
15
12
30
IC19
27
D8-15
PLD
25
22
CLOCK
CLOCK
67
RESET
RESET
1
HWR
HWR
7
RD
RD
8
64
PS2,PS2
65
61
32 33 36 37
39 - 42 44 - 47
IC20
BI-DIRECTION
BUFF
D8-15
CN6
9 - 11 15
1 - 8
LCD DISPLAY
ICK, ICM
ICK, ICM
CN3
1
9
PS 2
PS 2
13
IC15
IC16
IC18
IC6
SRAM
FLASH ROM
EEP ROM
12
INV.
ADDRESS BUS
DATA BUS
CONT BUS
2
IC16
INV.
1
WD0,1
7
RESET
IC2
RESET
CN7
29 - 33
20 - 24
29 - 33
20 - 24
CN1
KEYEN 0
KEYEN 1
S7
F1
KEYEN 2
KEYEN 3
KEYEN 4
7-1
7-1
CN4
SW1
EXTERNAL
CONTROL
8
1
15
9
PC2
RY1
P-SENS 2
ICU PWR
Q1,2
RELAY 0,1
PHOTO
RELAY
RELAY
COUPLER
DRIVE
PC1
RY2
P-SENS 1
AUX
Q3,4
RELAY 2,3
PHOTO
RELAY
RELAY
COUPLER
DRIVE
24
P94
25
P95
20
RELAY 0-3
45
P90-93
23
65
A0-23
95
98
86
ID 0-7
P70-77
93
27
IC4,5 INV.
34
2
LED 0,1
D0-15
PB 0,1
3
36
43
IC3,4 INV.
105
KEYLED 0-7
104
PA 0-7
112
CS 0-6
102
CS 0-6
X1
13
24.0MHz
15
RY/BY
67
P61
EXTAL
74
3 OUT
CLOCK
69
RD
RD
78
P62
68
HWR
HWR
79
NM1
72
RES
71
6
8
SW3
RESET
MR
1
11 12
2 - 7
2 - 7
11 12
LED 1
S1
S2
S3
LED 0
ICU
SCREEN
UTILITY
S4
S5
S6
VIDEO
CG
MIX
S8
S9
S10
S11
F2
F3
F4
F5
S12
S13
S14
S15
UP
LEFT
DOWN
RIGHT
S16
S17
MENU
ENTER
ICK
(KEY BOARD)
SW2
ID
MODE
D1
INFORMATION
D2
REMOTE
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