Ic Signal Name - Sharp UX-510A Service Manual

UX-510ATH
FO-1470TH

[2] IC signal name

CONTROL PWB UNIT
IC1: VHiKiD65001AP (KID65001AP)
O1 O2 O3 O4 O5 O6 O7 COM
16 15 14 13 12 11 10
1 2 3
I1 I2 I3
IC15: VHiNJM2113M-1 (NJM2113M)
CD 1
FC2 2
FC1 3
VIN 4
(TOP VIEW)
IC5: RH-iX2168SCZZ (MSM51V4800E)
VSS
VCC
1 28
27 DQ8
DQ1
2
26 DQ7
DQ2
3
25 DQ6
DQ3
4
24 DQ5
DQ4
5
23 CAS
NC 6
22 OE
WE
7
21 NC
RAS
8
A9R 20 A8
9
19 A7
A0
10
18 A6
A1
11
A2 17 A5
12
16 A4
A3
13
15 VSS
VCC
14
4 5 6 7
I4 I5 I6 I7 GND
8 VO2
7 GND
6 VCC
5 VO1
PIN NAME SIGNAL
A0~A8, A9R ADDRESS INPUT
RAS ROW ADDRESS STROBE
CAS COLUMN ADDRESS STROBE
DQ1~DQ8 DATA INPUT/OUTPUT
OE OUTPUT ENABLE
WE WRITE ENABLE
VCC POWER SUPPLY (+3.3V)
VSS GROUND
NC NO INTERNAL CONNECTION
IC8: RH-iX2235XHZZ (BS62LV256)
A14 1
9
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
8
IO1 11
IO2 12
IO3 13
VSS 14
IC4: VHi27L20012MX (27L2000)
VPP 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
Q0 13
Q1 14
Q2 15
GND 16
IC13: VHiSCE114//-1 (20415)
CTRLSIN
Reserved
Reserved
SOUT
SIN
FSYNC
POR
AVSS
8 – 4
(TOP VIEW)
28 VDD
27 WE
26 A13
25 A8
24 A9
23 A11
22 CS2/OE
Pin name
21 A10
A0~A14
20 CS1
CS1/CS2
19 IO8
WE
OE
18 IO7
I/O1~I/O8
17 IO6
VDD
16 IO5
VSS
15 IO4
32 VCC
31 PGM
30 A17
PIN NAME SIGNAL
29 A14
A0~A17 ADDRESS INPUT
28 A13
Q0~Q7 DATA INPUT/OUTPUT
27 A8
CE CHIP ENABLE INPUT
26 A9
OE OUTPUT ENABLE INPUT
25 A11
PGM PROGRAMMABLE ENABLE INPUT
24 OE
VPP PROGRAM SUPPLY VOLTAGE
23 A10
NC NO INTERNAL CONNECTION
22 CE
VCC POWER SUPPLY PIN (+5V)
21 Q7
GND GROUND PIN
20 Q6
19 Q5
18 Q4
17 Q3
1
2
3
4
5
6
7
8
Signal
Address input
Chip enable
Write enable
Write enable
Data I/O
Power source
Ground
24
MODE0
23
MODE1
22
Reserved
21
DVDD
20
DVSS
19
SPKRO–
18
SPKRO+
17
LINEO