Sharp FO-5700 Service Manual page 62

FO-5700U
(12) JBIG block
When it sends FAX by the JBIG compression form, the JBIG compres-
sion of the image data and JBIG expansion are done with QM-CODER
LSI of IC23 (M65761).
PD0-31
(=CX0-11
PEUPE*
PDRQ
PDAK*
PDRD*
PDWR*
PRDY*
(=XRDY*)
PTIM*
(=XTIM*)
PXCK*
PXCKO*
SVID*
(=SPIX*)
RVID*
(=RPIX*)
XCLK*
XWAIT*
IC23: VHiM65761FP-1(M65761FP)
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
PIXEL DATA
CONTEXT DATA
VCC
GND
D8
D9
D10
D11
VCC
GND
D12
D13
D14
D15
VCC
GND
PXCKO*
TOUT2
TOUT1
TEST1
TEST0
VCC
QM-CODER LSI
5 – 18
RESET*
CS*
A0-3
BHE*
WR*
RD*
D0-15
DMARQ
DMAAK*
INTR
BUS16
MCLK
TEST
50
VCC
XWAIT* 49
48
PXCK*
PTIM* 47
46
SVID*
45
PRDY*
44
RVID*
43
PDAK*
42
PDWR*
41
PDRD*
GND 40
39
VCC
PDRQ 38
37
PD31
36
PD30
35
PD29
34
PD28
PD27 33
32
PD26
31
PD25 PD25