+ 5V
M 0 V
BA1 0 35 8 F
# 1 8
8
4
# 1 8
BA1 0 3 5 8F
T XO UT
RX I NB
VBI AS
3
16
2
HREF
C1 0
1 6 V1 0
C3 0
CC1 0 4
R2 8
0
C3 1
*
15
RX I NA
APDM DT
DPDM CK
DPDM DT
APDM CK
5
6
7
9
1 0
1 1
1 2
1 3
# 17
TC3 5 13 3 F
C3
C4
C5
M UTE
T B US 14 D
VDD
VSS
VSS
- P D
8
1
4
1 4
M O V
RST L 1 4 A
AM UT
DM K
ADM D
AM K
AAM D
C0
C1
C2
-
+
C3 2 68 1 B
C2 9
CC1 0 4
+ 5V
C2 3
CC1 0 4
-
+
# 1 8
BA1 0 3 5 8 F
R2 1 75 K
C2 4 C C2 2 1
R1 7
5 6K
R2 0
4 . 7K
M 0 V
R1 8 56 K
HREF
HREF
7
8
C3 4
CC2 7 3 B
R3 0
4 . 7K
M O V
R2 7
4 . 7K
M O V
M 0 V
C1 8
CC1 0 4
C2 7
CC2 2 1
R2 5
1 0 0K
P1 3 2/ 2
1 7 B PBUS
PANEL
7
6
5
3
2
1
+ 5V
P7
B8 B- P H
WHI TE
2
5
PCI
4
8
7
1
6
3
G ND
4 4 D HF R L
CKS
L 8 L1 0 2B
CRXD
RXD
TXD
CT S
R2 9 20 0 K
+ 5V
R3 6
2 . 2K
C1 9
CC1 0 2 B
HREF
L 3 L1 0 2B
L 6 L1 0 2B
L 4 L1 0 2B
L 5 L1 0 2B
L 7 L1 0 2B
CX1
CC1 0 4
1 2 3 4 5 6 7 8
21 3 4 5 6 7 8
A
B
C
D
E
F
A
B
C
D
E
F
A
Main PCB 5/6
(FAX870MC/MFC970MC/FAX-930/
FAX-931)