Samsung SF3000 Service Manual page 33

Circuit Description
5-2-12. Jupiter-2 ASIC(KS32C6500) Pin Description
Pin No. KS32C6500
1 _PHGA11
2 _PHGA10
3 _PHGA9
4 _PHGA8
5 _PHGA7
6 _PHGA6
7 _PHGA5
8 _PHGA4
9 _PHGA3
10 _PHGA2
11 _PHGA1
12 GND1
13 PHOE16
14 PHOE15
15 PHOE14
16 PHOE13
17 PHOE12
18 PHOE11
19 PHOE10
20 PHOE9
21 VDD1
22 PHOE8
23 PHOE7
24 PHOE6
25 PHOE5
26 PHOE4
27 PHOE3
28 PHOE2
29 PHOE1
30 GND2
31 GOP12
32 DC_CRIA0
33 CRPHA/CHX
34 DC_CRI41
35 CRIB0
36 CRPHB/CHY
37 CRIB1
38 GPIO0
39 GPIO1
40 GPIO2
41 GPIO3
42 GPIO4
43 _FAULT
5-6
ATLAS used pin
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
PHIND
PHINC
PHINB
PHINA
GND1
_HOED
_HOEC
_HOEB
_HOEA
NOT-USED
NOT-USED
NOT-USED
NOT-USED
VDD1
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
NOT-USED
GND2
GOP12
CRIA0
CRPHA
CRIA1
CRIB0
CRPHB
CRIB1
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
NOT-USED
Pin Description
INK NOZZLE ENABLE CONTROL SIGINAL
INK NOZZLE ENABLE CONTROL SIGINAL
INK NOZZLE ENABLE CONTROL SIGINAL
INK NOZZLE ENABLE CONTROL SIGINAL
INK NOZZLE DECODING SIGNAL
INK NOZZLE DECODING SIGNAL
INK NOZZLE DECODING SIGNAL
INK NOZZLE DECODING SIGNAL
TX CONTROL
CRPHA, CRPAB: PHASE A, B DIRECTION
CONTROL SIGNAL
CRIA, CRIB: PHASE A, B CURRENT CONTROL
SIGNAL
L L : HIGH
L H : LOW
H L : MEDIUM
H H : NO
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