Sharp UX-B700 Service Manual

UX-B700U
FO-B1600U
Hurricane (IC1) Terminal descriptions
Block
Pin
Pin Name I/O Pin Description
No.
JTAG 93 JTAGE_nTRESET I JTAGE RESET
94 JTAGE_TDin I JTAGE TDIN
90 JTAGE_TModeSel I JTAGE TModeSel
88 JTAGE_TClk I JTAGE TCLK
85 JTAGE_TDout O JTAGETDOUT
Motor Control 83 TB_nCS O Motor controller Chip Select
84 TB_SCK O Motor controller Serial Clock
86 TB_SDI O Motor controller Serial Date
61 DCM_PWM O DC Motor Driver PWM
CLK 91 Xin I Clock 48MHz in
92 Xout O Clock 48MHz out
98 Loop out O 48MHz out
44 SSCG_nRESET I Not use
47 Bypass I Not use
FLASH 161 ROM_nCE O FLASH ROM Chip Select
INTERFACE 154 ROM_nOE O FLASH ROM Output Enable
159 ROM_nWE O FLASH ROM Write Enable
27 EXT_ROM I External ROM Select
3 A00 O Address 00
5 A01 O Address 01
8 A02 O Address 02
11 A03 O Address 03
12 A04 O Address 04
15 A05 O Address 05
17 A06 O Address 06
20 A07 O Address 07
28 A08 O Address 08
30 A09 O Address 09
33 A10 O Address 10
36 A11 O Address 11
38 A12 O Address 12
41 A13 O Address 13
48 A14 O Address 14
50 A15 O Address 15
55 A16 O Address 16
63 A17 O Address 17
64 A18 O Address 18
67 A19 O Address 19
69 A20 O Address 20
72 A21 O Address 21
75 A22 O Address 22
82 A23 O Address 23
102 D0 I/O Data 00
107 D1 I/O Data 01
109 D2 I/O Data 02
112 D3 I/O Data 03
115 D4 I/O Data 04
116 D5 I/O Data 05
124 D6 I/O Data 06
127 D7 I/O Data 07
Block
Pin
Pin Name I/O Pin Description
No.
Parallel Port 10 nSTRB I STROBE
58 P_D0 I DATA0
54 P_D1 I DATA1
51 P_D2 I DATA2
46 P_D3 I DATA3
31 P_D4 I DATA4
26 P_D5 I DATA5
13 P_D6 I DATA6
9 P_D7 I DATA7
43 nACK O ACKNOWLEDGE
39 BUSY O BUSY
18 SELECT O SELECT
7 nAUTOFD I AUTOFD
4 nINIT I INIT
21 PERROR O Printer ERROR
6 nFAULT O FAULT
2 nSELECTIN I SELECTIN
19 BUF DIR O Not use
Head Driver 105 ACLK O Address Counter Clock
106 AGATE O Resets Counter
108 PCLK O Clock to Shift Serial P-line
110 PData0 O Serial P-line Data0
111 PData1 O Serial P-line Data1
113 PData2 O Serial P-line Data2
114 PData3 O Serial P-line Data3
117 PLOAD O Latch P-line Data
118 PENABLE O Enable L-line
125 LoadHtrCS O
Latch Substrate Heater and
Printhead Select Status
123 LatchCtrlNibble O Latch Control Nibble Value
126 OK2PRT I Indicating either P-line shorts
or BH/CH over current
120 En Ph0 I Printhead ID1
122 En Ph1 I Printhead ID2
Sensor 128 SNR_ChA I Encoder channel A
130 SNR_ChB I Encoder channel B
56 SNR_Paper I Paper in Sensor
49 SNR_Cover I Not use
74 GPIO_0 I Not use
75 GPIO_1 I Cover Sensor
Switch 202 SW_paper I Not use
203 SW_power I Not use
LED 205 LED_paper O Not use
207 LED_power O Not use
USB 62 USB_D+ I/O Not use
61 USB_D– I/O Not use
68 USB_PullUp O Not use
59 USB_Vbus I Not use
EEPROM 70 I2C_SDA I/O EEPROM Serial Data
71 I2C_SCK O EEPROM Serial Clock
5 – 16

Sharp UX-B700 Specifications

General

Brand	Sharp
Model	UX-B700
Category	Fax Machine
Language	English