Isdn Pc-Fax G3 Rx (Option) - Oki OF5900 Maintenance Manual

SIGNAL FLOW

9. ISDN PC-FAX G3 RX (Option)

MOTOR
(4P)
(4P)
/+38V
TEL2 (6P)
LINE TEL1
(6P)
(6P)
DP
MUTE T1
+5V/+5VA/-8V
2kbyte P.RAM:
2 x 16bit x 1KW
32bit x 8KW
(128PQFP)
MN195004MFN1
Pump Data
LED
sensor dot 2592
Reg/A.SW Shift
CN1(16P)
CN2 JP2
(14P) (7P)
CN1
(14P)
OKIFAX 5700/5900
3-0
SIZE
SIZE
CN(11P)
CN1(7P)
CN8(6P) CN7(7P)
+5V PU(8P)
/+38V
+5V
/-8V/-5VA
+5V/+5VS
P.P
Dual
RAM:
ROM:
Modem
A.SW
+5V
/+5VS
RI2/HOOK2
+5V
CN16(80P)
JP1 (7P)
(16P)
CN3
CN6(10P) CN5(12P) CN4(14P) CN3(4P)
+3.3VP
CK488
NI/DREQ
MDINT1/2
TXD/RXDOP
CN16(80P)
A2 - 12
CN2(4P)
DRV/DET
voltage High
LC26023A-LG3
CN2(15P) (2P)
CN102(15P) (2P)
SDIN/OUT
SDCLK
+5V
+5VSIN
-8V
+8V
+38V
+5V
(80P) CN1
CN1
CN2
(3P)