Service manual

UX-510UA
FO-1470U
8 – 4
[2] IC signal name
CONTROL PWB UNIT
IC1: VHiTD62001AP1 (TD62001AP)
IC15: VHiNJM2113M-1 (NJM2113M)
IC8: VHiW24258S7LE (W24258S-70LE)
IC4: VHi27L20012MX (27L2000)
16 15 14 13 12 11 10 9
12345678
I1 I2 I3 I4 I5 I6 I7 GND
O1 O2 O3 O4 O5 O6 O7 COM
1
2
3
4
CD
FC2
FC1
VIN
8
7
6
5 VO1
VCC
GND
VO2
(TOP VIEW)
Signal
A0~A14
CS1/CS2
WE
OE
I/O1~I/O8
VDD
VSS
Address input
Chip enable
Write enable
Write enable
Data I/O
Power source
Ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
IO1
IO2
IO3
VSS
28
27
26
25
24
23
22
21
20
19
18
17
IO5
IO6
IO7
IO8
CS1
A10
CS2/OE
A11
A9
A8
A13
WE
VDD
(TOP VIEW)
16
15 IO4
Pin name
Q3
Q4
Q5
Q6
Q7
CE
A10
OE
A11
A9
A8
A13
A14
A17
PGM
VCC
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
Q2
Q1
Q0
A0
A1
A2
A3
A4
A5
A6
A7
A12
A15
A16
VPP
PIN NAME SIGNAL
A0~A17
Q0~Q7
CE
OE
PGM
VPP
NC
VCC
GND
ADDRESS INPUT
DATA INPUT/OUTPUT
CHIP ENABLE INPUT
OUTPUT ENABLE INPUT
PROGRAMMABLE ENABLE INPUT
PROGRAM SUPPLY VOLTAGE
NO INTERNAL CONNECTION
POWER SUPPLY PIN (+5V)
GROUND PIN
IC5: RH-iX2168SCZZ (MSM51V4800E)
28
1
VCC
VSS
2
3
4
5
6
7
8
9
10
11
12
13
14
27
DQ8
26
DQ7
25
DQ6
24
DQ5
23
CAS
22
OE
21
NC
20
A8
19
A7
18
A6
17
A5
16
A4
15
VSS
DQ1
DQ2
DQ3
DQ4
NC
WE
RAS
A9R
A0
A1
A2
A3
VCC
PIN NAME
A0~A8, A9R
RAS
CAS
DQ1~DQ8
OE
WE
VCC
VSS
NC
SIGNAL
ADDRESS INPUT
ROW ADDRESS STROBE
COLUMN ADDRESS STROBE
DATA INPUT/OUTPUT
OUTPUT ENABLE
WRITE ENABLE
POWER SUPPLY (+3.3V)
GROUND
NO INTERNAL CONNECTION
IC13: VHiSCE114//-1 (20415)
25 26 27 28 29 30 31 32
1
2
3
4
5
6
7
8
CTRLSIN
Reserved
Reserved
SOUT
SIN
FSYNC
POR
AVSS
NC
MCLK
NC
NC
NC
NC
ICLK
NC
24
23
22
21
20
19
18
17
16 15 14 13 12 11 10
9
MODE0
MODE1
Reserved
DVDD
DVSS
SPKRO–
SPKRO+
LINEO
AVSS AVDD AGND VREF MICBIAS MICIN– MICIN+ LINEIN