GRAPHTEC FC7000-160 - Main Board (I;F BLOCK)

FC7000-UM-251-9370 11-8
11. BLOCK DIAGRAMS AND CIRCUIT DIAGRAMS
11.2.6 Main Board (I/F BLOCK)
 

  
    
PR312201A I/F BLOCK
D3 D5 D6 D0 D7
A2
D1 D4 D2
PB3 PB0 PB6 PB4 PB2 PB1 PB7 PB5
CEN1CSZ CEN2CSZ
CEN1CSZ CEN2CSZ
D2 D7 D6 D4 D5 D0 D1 D3 D2 D7 D6 D4 D5 D0 D1 D3
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
+12V
+12V
VCC
VCC
+40V
+40V
VCC
+12V
C77
100uF/50V ECEV1HA101P (G)
R58 22K
C65 224 2012
L2 SLF12575-151M1R5
R53
1K
C112
220uF/50V
C78 681
C75 681
U37B 74HC32
4
5
6
R64 1K
U22
A39
53SLB
12
13
4
5
2
1
6
7
8
16
3
10
15
9
14
11
M-GND M-GND
D-GND D-GND REF BRAKE
LOGIC-VCC PHASE ENABLE
LOAD-SUPP
RC
OUTA OUTB
LOAD-SUPP
MODE
SENSE
R65 1K
R60 0
R63 0
C111 1000uF/10V
U40 SI-8050
1
3
5
2
4
Vin
D
NG
NO
Vout
FB
R51
1K
C79 104
R62 33K
U37C 74HC32
9
10
8
C66
224 20
12
C68 224 2012
R66 1 1W
R56 10K
D28 SFPW-56
JP3
DSP03-00
3-432
RA24
10K*4
U41 SI-8120
1
3
5
2
4
Vin
D
N
G
N
O
Vout
FB
R69 15K
RA25
10K*4
C76 104
C73
101
R59 22K
R67 0.47 1W
RA27 10K*4
U34 74HC273/SO
1
11
2
5
6
9
12
15
16
19
3
4
7
8
13
14
17
18
CLR
CLK
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
D1 D2 D3 D4 D5 D6 D7 D8
U21
A3
953SLB
12
13
4
5
2
1
6
7
8
16
3
10
15
9
14
11
M-GND M-GND
D-GND D-GND REF BRAKE
LOGIC-VCC PHASE ENABLE
LOAD-SUPP
RC
OUTA OUTB
LOAD-SUPP
MODE
SENSE
U35 74HC273/SO
1
11
2
5
6
9
12
15
16
19
3
4
7
8
13
14
17
18
CLR
CLK
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
D1 D2 D3 D4 D5 D6 D7 D8
C113 680uF/16V
D25
SFPW-56
RA26 10K*4
D49 SFPW-56
U36 74HC245/SO
2
3
4
5
6
7
8
9
19
1
18
17
16
15
14
13
12
11
A0 A1 A2 A3 A4 A5 A6 A7 OE
DIR
B0 B1 B2 B3 B4 B5 B6 B7
R57 10K
D26 SFPW-56
U19
SP208ECA S
SOP
10
12
13
14
5
18
19
21
6
4
22
17
11
15
2
1
24
20
7
3
23
16
8
9
C1+ C1- C2+ C2- T1 IN T2 IN T3 IN T4 IN R1 OUT R2 OUT R3 OUT R4 OUT
V+
V-
T1 OUT T2 OUT T3 OUT T4 OUT
R1 IN R2 IN R3 IN R4 IN
c
c
VDNG
C72
101
R54 10K
D27
SFPW-56
C69
224 20
12
D50 SFPW-56
R50
1K
L1 SLF12575-151M1R5
R61
15K
U33B 74HC04
3
4
R68 15K
U37A 74HC32
1
2
3
R52
1K
R55 10K
C74
100uF/50V ECEV1HA101P (G)
C67 104
C110
220uF/50V
J17
FCN675J025-L/C#U
4
20
2
3
5
6
9
1
7
RTS DTR TXD
RXD
CTS DSR +5V SHILED GND
J16
B6B-PH-K
1
2
3
4
5
6
VCC +XSNS GND VCC -XSNS GND
RXD0
CTS0Z
DSR0Z
TXD0
RTS-DZ
DTR-DZ
D[0..15]
A[0..21]
WRLZ
CENCSZ
RESETZ
PB[0..7]
YHOMEZ
PINCH
CAMZ
FR_BUSYZ
PMDATA
PMCSZ
PHASE
ENABLEZ
T_REF
CUTMC+
CUTPHASE
CUT_REF
CUTENAZ
CUTMC-
TOMBOMC-
TOMBOMC+
IOCS12Z
PMCLK
FANONZ