SAMSUNG Proprietary-Contents may change without notice
SGH-A500 Flow Chart of Troubleshooting and Circuit Diagrams
6-
13
15. Memory & Connector Circuit Diagram
8
Time Changed
Drawing Numbe
r
5
C
8
F
Size
Shee
t
QA CH
K
E
B
Date Changed
Address
Engineer
Changed by
City
4
1.9B
2
D
7
5
3
COMPANY NAME
B
A
4
MEMOR Y
REV
LCD CONNECTOR
Drawn by
6
D
F
of
SYSTEM_CONNECTOR
6
2
DOC CTRL CH
K
R&D CH
K
1
TITLE
:
C304-307,C320 0603
3
MFG ENGR CH
K
C
6
3
1
7
A
KIM. H.
K
KIM. H.
K
1:50:57 pm
2002 - 09 - 30
user10
SGH-A500_REV1.9B
A3
E
R301
1K
ZD301
330N
F
C313
0
V3V
R312
C322
100PF
0
R313
27PF
C321
V1
100N F
C317
VBA
T
R330
56K
10U F
10V
1NF
C316
C309
3
4
5
6
1K
R303
ZD50
3
1
2
7
VD
D
9
VREF
VSS
8
3
/IRQ
/RST
4
28
/W R
SDIN
29
SDOUT
32
17
SPOUT
1
SPOUT
2
18
15
SPVDD
SPVS
S 16
30 SYNC
13
EQ 2
EQ 3
14
EXT1
2
19
EXT
2
HPOUT-L/MONO
10
11
HPOUT-R
5
IFSEL
PLLC
6
SCLK
31
26 D1
25
D2
D3
24 23
D4
D5
22 21
D6
D7
20
EQ 1 12
U30 3
1
CLKI
D0
27
1K
R306
C304
27pF
ZD302
1
2
3
4
5
6
V3V
100N F
C310
C320
27p F
R31
5
30
K
100NF
C315
33NF
C311
27K
C306
27pF
330PF
C312
R309
VINT
27PF
C325
R302
1K
V3
C307
27p F
150K
R308
2
3
3
4
4
5
5
6
6
7
7
8 8
9
9
1
10
10
11
11
12
12
13
13
14
14
15 15
16
16
2
CN302
1
V3V
R340
20 K
ZD304
A2
B2
A3
B3
A1
B1
V3V
22PF
C318
VBA
T
1U
F
C301
100K
R305
10N F
C389
VBA
T
_S-W
E
B8
VBA
T
D4 _F-RST
C4 _F-RY/B
Y
_F-W
E
C3
_F-W
P
E3
G 1
0 _S-CE1
_S-LB
F 3
_S-O
E
F 5
F 4 _S-U
B
S-A17
C6
S-CE2
D8
S-VCC
D9
T 1
D5
T 2
D6
T 3
E7
_F-C
E
H7
_F-O
E
H9
NC
A1
A2
NC
NC
H1
H2
NC
NC
H3
F 6
NC
NC
A1
0
A1
1
NC
GND
D3
A9
GND
GND
H8
NC
C5
NC
A1
2
H1
0
NC
NC
H1
1
H1
2
NC
D Q 8
F 8
F 7
D Q 9
E4
E-VPP
G 4 F-A17
F-A18
G 3
E5 F-A19
A3 F-A20
F-VCC
D10
B9
D Q 1
4
B7
D Q 1
5
D Q 2 E9
E10
D Q 3
D Q 4
C9
C1
0
D Q 5
D Q 6
C8
B10
D Q 7
A8
B4
B6 A9
D Q 0
F 9
F10
D Q 1
D Q 1
0
E8
E6
D Q 1
1
D Q 1
2 D7
C7
D Q 1
3
A5 A1
5
A1
6
B3
A2
G 8
G 7 A3
A4
H5
H4 A5
A6
G 6
G 5 A7
U302
A0
H6
G 9 A1
A1
0
B5
A4 A1
1
A1
2
A8
A7 A1
3
A1
4
A6
9
9
2
2
20 20
3
3
4
4
5
5
6
6
7
7
8
8
12
12
13
13
14
14
15 15
16
16
17 17
18
18
19
19
CN303
1
1
10
10
11
11
R310
27K
100N F
C303
R307
1K
3
3
4
4
1K
R304
CN301
1
1
2
2
27PF
C305
27pF
4.7N
F
C330
C319
LED_CTL
R31
7
30
K
AUTO_PWR
DISP_SID
DISP_SCL
K
DISP_R
S
DISP_RST
EPP
1
EPN1
MOTOR_EN
TXD1
RXD1
TA+
CTS
RTS
DATA_DE
T
RESETQ
POLY_EN
D(1)
D(0)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
EPP1
WRQ
A(1)
POLY_RST
EPP2
POLY_IRQ
EPN
1
EPN2
FLASH_WR
BHE
Q
A(0)
RXD0
TXD0
DISP_C
S
D(0)
D(1)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
A(22
)
F-RY_BY
A(21
)
POLY_CLK
RDQ
BP_V
F
A(18)
D(0:15
)
A(1:20
)
A(20)
A(19)
A(17)
A(16)
A(15)
A(14)
A(13)
A(12)
A(11)
A(10)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
A(3)
A(2)
A(1)
W R
Q
RDQ
FLASH_SEL
SRAM_SE
L
RESETQ