172
KX-FP701CX/KX-FP702CX
17 Schematic Diagram
17.1. Digital Board (PCB1)
1
VCC1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
NC1
7
*WE
8
*RAS
9
A9R
10
A0
11
A1
12
A2
13
A3
14
VCC2
15
VSS1
16
A4
17
A5
18
A6
19
A7
20
A8
21
NC2
22
*OE
23
*CAS
24
DQ5
25
DQ6
26
DQ7
27
DQ8
28
VSS2
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
B
1
A
2
GND
3
VCC
5
Y
4
1
VIN
2
VSS
3
V
OUT
5
ON/OFF
4
VDOUT
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
50
1n
C37
JS1
CE1
CE2
R
OMCS
MFCS
16
100n
C31
16
100n
C30
16
100n
C38
16
100n
C45
DG
+3.3VD
DG
+3.3VD
+3.3VD
DG
3
V
OUT
1
VSS
2
VIN
10
1u
C4
10
1u
C10
6.3
47u
C11
+5V
+5V
+6V
+6V
+5V
+5V
DG
+3.3VD
6.3
47u
C2
+3.3V
33k
R9
50
1n
C8
+3.3VD
DG
Q5
1
3
2
1.1k
R11
36k
R12
+2.5VD
DG
100k
R18
+24V
A
DG
+2.5VD
50
1n
C18
DG
RB6
+3.3VD
DG
DG
16
100n
C39
CA13
1
2
3
4
A0
A1
A2
A3
A7
A4
A6
A5
RB0
RB1
A11
A8
A12
RB2
A10
A9
RB4
RB5
RB3
+3.3VD
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
10k
RA5
1
2
3
4
4.7k
R8
DG
+3.3VD
16
100n
C116
16
100n
C117
100
R16
Q2
B
C
E
Q4
B
C
E
R17
NC
6.3
47u
C12
DG
+5V
A
22k
RA12
1
2
3
4
RD
WR
Q14
B
C
E
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
STB1
STB2
HEADON
A[4]
A[5]
A[6]
A[7]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
TM3
TM2
TM1
TM0
TXE
RM3
RM2
RM1
RM0
RXE
PT
OP_SEN_ON
PT
OP_SEN_ON
THLA
T
PT
OP
+6V
T
O
+5V REG
+3.3VD
T
O
+2.5V REG
+5VD
T
O
+3.3V REG
IC4
IC6
IC7
IC3
IC8
IC2
(1)
(2)
(3)
(4)
(6)
(5)
(7)
(8)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
1/4
KX-FP70
1
C
X
/KX-FP702CX
: DIGITAL BOARD (1/4)
HS TX
HS RX
FAX TX
FAX RX
Summary of Contents for KX-FP70CX
Page 10: ...10 KX FP701CX KX FP702CX 6 Technical Descriptions 6 1 Connection Diagram ...
Page 12: ...12 KX FP701CX KX FP702CX 6 2 1 General Block Diagram ...
Page 14: ...14 KX FP701CX KX FP702CX 6 3 2 Memory Map ...
Page 23: ...23 KX FP701CX KX FP702CX 6 4 2 Block Diagram ...
Page 25: ...25 KX FP701CX KX FP702CX ...
Page 69: ...69 KX FP701CX KX FP702CX 11 2 1 2 KX FP702CX Note The above values are the default values ...
Page 77: ...77 KX FP701CX KX FP702CX Countermeasure ...
Page 78: ...78 KX FP701CX KX FP702CX REFERENCE 10Test Mode P 60 ...
Page 79: ...79 KX FP701CX KX FP702CX REFERENCE 10Test Mode P 60 ...
Page 80: ...80 KX FP701CX KX FP702CX REFERENCE 10Test Mode P 60 ...
Page 81: ...81 KX FP701CX KX FP702CX REFERENCE 10Test Mode P 60 ...
Page 82: ...82 KX FP701CX KX FP702CX ...
Page 83: ...83 KX FP701CX KX FP702CX ...
Page 84: ...84 KX FP701CX KX FP702CX REFERENCE 10Test Mode P 60 ...
Page 88: ...88 KX FP701CX KX FP702CX ...
Page 113: ...113 KX FP701CX KX FP702CX ...
Page 120: ...120 KX FP701CX KX FP702CX I O and Pin No Diagram ...
Page 123: ...123 KX FP701CX KX FP702CX 12 5 5 2 NG Example ...
Page 127: ...127 KX FP701CX KX FP702CX 12 5 7 2 Troubleshooting Flow Chart ...
Page 131: ...131 KX FP701CX KX FP702CX 12 5 9 5 Check the HOOK Switch SW101 ...
Page 133: ...133 KX FP701CX KX FP702CX 12 5 11 Thermal Head Section Note Refer to 6 4 3 Thermal Head P 24 ...
Page 134: ...134 KX FP701CX KX FP702CX 13 Service Fixture Tools ...
Page 138: ...138 KX FP701CX KX FP702CX 14 2 2 HOW TO REMOVE THE OPERATION PANEL BLOCK ...
Page 139: ...139 KX FP701CX KX FP702CX 14 2 3 HOW TO REMOVE THE OPERATION BOARD AND LCD ...
Page 140: ...140 KX FP701CX KX FP702CX 14 2 4 HOW TO REMOVE THE SEPARATION HOLDER AND EXIT ROLLER ...
Page 141: ...141 KX FP701CX KX FP702CX 14 2 5 HOW TO REMOVE THE IMAGE SENSOR CIS ...
Page 142: ...142 KX FP701CX KX FP702CX 14 2 6 HOW TO REMOVE THE THERMAL HEAD ...
Page 143: ...143 KX FP701CX KX FP702CX 14 2 7 HOW TO REMOVE THE PLATEN ROLLER AND BACK COVER ...
Page 144: ...144 KX FP701CX KX FP702CX 14 2 8 HOW TO REMOVE THE PICKUP ROLLER ...
Page 145: ...145 KX FP701CX KX FP702CX 14 2 9 HOW TO REMOVE THE CASSETTE LEVER ...
Page 146: ...146 KX FP701CX KX FP702CX 14 2 10 HOW TO REMOVE THE BOTTOM FRAME ...
Page 147: ...147 KX FP701CX KX FP702CX 14 2 11 HOW TO REMOVE THE DIGITAL ANALOG SENSOR BOARDS ...
Page 148: ...148 KX FP701CX KX FP702CX 14 2 12 HOW TO REMOVE THE POWER SUPPLY BOARD AND AC CORD ...
Page 149: ...149 KX FP701CX KX FP702CX 14 2 13 HOW TO REMOVE THE MOTOR BLOCK AND SEPARATION ROLLER ...
Page 150: ...150 KX FP701CX KX FP702CX 14 2 14 HOW TO REMOVE THE GEARS OF MOTOR BLOCK ...
Page 151: ...151 KX FP701CX KX FP702CX 14 2 15 INSTALLATION POSITION OF THE LEAD WIRES ...
Page 165: ...165 KX FP701CX KX FP702CX 16 1 4 Power Supply Board 16 1 5 Interface Board ...
Page 168: ...168 KX FP701CX KX FP702CX 16 3 Test Chart 16 3 1 ITU T No 1 Test chart ...
Page 169: ...169 KX FP701CX KX FP702CX 16 3 2 ITU T No 2 Test Chart ...
Page 170: ...170 KX FP701CX KX FP702CX 16 3 3 Test Chart ...
Page 171: ...171 KX FP701CX KX FP702CX MEMO ...
Page 182: ...182 KX FP701CX KX FP702CX MEMO ...
Page 190: ...190 KX FP701CX KX FP702CX MEMO ...
Page 196: ...196 KX FP701CX KX FP702CX 20 1 2 Operation Panel Section ...
Page 197: ...197 KX FP701CX KX FP702CX 20 1 3 Back Cover Section ...
Page 198: ...198 KX FP701CX KX FP702CX ...
Page 199: ...199 KX FP701CX KX FP702CX 20 1 4 Upper Cabinet Section ...
Page 200: ...200 KX FP701CX KX FP702CX 20 1 5 Lower Cabinet Section ...
Page 201: ...201 KX FP701CX KX FP702CX 20 1 6 Gear Block Section ...
Page 202: ...202 KX FP701CX KX FP702CX 20 1 7 Screws ...
Page 203: ...203 KX FP701CX KX FP702CX 20 1 8 Accessories and Packing Materials ...