Ic Signal Name - Sharp FO-1470 Service Manual

UX-510UA
FO-1470U

[2] IC signal name

CONTROL PWB UNIT
IC1: VHiTD62001AP1 (TD62001AP)
O1 O2 O3 O4 O5 O6 O7 COM
16 15 14 13 12 11 10
1 2 3 4
I1 I2 I3 I4
IC15: VHiNJM2113M-1 (NJM2113M)
CD 1
FC2 2
FC1 3
VIN 4
(TOP VIEW)
IC5: RH-iX2168SCZZ (MSM51V4800E)
VCC VSS
1 28
27 DQ8
DQ1
2
DQ2 26 DQ7
3
25 DQ6 PIN NAME
DQ3
4
A0~A8, A9R
24 DQ5
DQ4
5
RAS
CAS
NC 23 CAS
6
DQ1~DQ8
22 OE
WE
7
OE
WE
RAS 21 NC
8
VCC
20 A8
A9R
9
VSS
NC
19 A7
A0
10
A1 18 A6
11
17 A5
A2
12
16 A4
A3 13
15 VSS
VCC
14
9
5 6 7 8
I5 I6 I7 GND
8 VO2
7 GND
6 VCC
5 VO1
SIGNAL
ADDRESS INPUT
ROW ADDRESS STROBE
COLUMN ADDRESS STROBE
DATA INPUT/OUTPUT
OUTPUT ENABLE
WRITE ENABLE
POWER SUPPLY (+3.3V)
GROUND
NO INTERNAL CONNECTION
IC8: VHiW24258S7LE (W24258S-70LE)
(TOP VIEW)
A14 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
IO1 11
IO2 12
IO3 13
VSS 14
IC4: VHi27L20012MX (27L2000)
VPP 1 32 VCC
A16 2 31 PGM
A15 3 30 A17
A12 4 29 A14
A7 5 28 A13
A6 6 27 A8
A5 7 26 A9
A4 8 25 A11
A3 9 24 OE
A2 10 23 A10
A1 11 22 CE
A0 12 21 Q7
Q0 13 20 Q6
Q1 14 19 Q5
Q2 15 18 Q4
GND 16 17 Q3
IC13: VHiSCE114//-1 (20415)
CTRLSIN 1
Reserved 2
Reserved 3
SOUT 4
SIN 5
FSYNC 6
POR 7
AVSS 8
8 – 4
28 VDD
27 WE
26 A13
25 A8
24 A9
23 A11
22 CS2/OE
Pin name Signal
21 A10
Address input
A0~A14
20 CS1
CS1/CS2 Chip enable
19 IO8
WE Write enable
OE Write enable
18 IO7
I/O1~I/O8 Data I/O
17 IO6
VDD Power source
16 IO5
VSS Ground
15 IO4
PIN NAME SIGNAL
A0~A17 ADDRESS INPUT
Q0~Q7 DATA INPUT/OUTPUT
CE CHIP ENABLE INPUT
OE OUTPUT ENABLE INPUT
PGM PROGRAMMABLE ENABLE INPUT
VPP PROGRAM SUPPLY VOLTAGE
NC NO INTERNAL CONNECTION
VCC POWER SUPPLY PIN (+5V)
GND GROUND PIN
24
MODE0
23
MODE1
22
Reserved
21
DVDD
20
DVSS
19
SPKRO–
18
SPKRO+
17
LINEO