User Guide
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
G1 0 _S-CE1
_S-LB F3
_S-O E F5
F4
_S-U B
S-A17 C6
S-CE2 D8
S-VCC
D9
T1
D5
T2
D6
T3
E7
_F-C E H7
_F-O E H9
NC
A1
A2
NC
NC
H1
H2
NC
NC
H3
F6
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
DQ8
F8
F7
DQ9
E4
E-VPP
G4 F-A17
F-A18
G3
E5 F-A19
A3
F-A20
F-VCC
D10
B9
DQ1 4
B7
DQ1 5
DQ2
E9
E10
DQ3
DQ4
C9
C1 0
DQ5
DQ6
C8
B10
DQ7
A8 B4
B6 A9
DQ0
F9
F10
DQ1
DQ1 0
E8
E6
DQ1 1
DQ1 2
D7
C7
DQ1 3
A5 A1 5
A1 6 B3
A2
G8
G7 A3
A4 H5
H4 A5
A6 G6
G5
A7
U302
A0
H6
G9 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)
WR Q
RDQ
FLASH_SEL
SRAM_SE L
RESETQ