Specifications

20" LCD Color Monitor Dell SP2009Wc
35
7. Schematic Diagram
7.1 Main Board
VGA_SDA_3V
Int_SW
TP1 5
VGA_SCL_3V
+
C461
10uF/50V
GND
GND
AD0
GND
GND
PSEN
ZD107
NC
A13 A14 A12
+3V3
+3V3_VD D
A15 A17 A16
A18 A17 A15 A16
ZD108
NC
R454
4K7 1/16W 5%
WP_EN5
+
C460
10uF/ 50V
+3V3
R415
4K7 1/16W 5%
GND
A3
A0
A6
A1
A4
A2
A5
A7
A18
MAD 5
MAD 7
MAD 4
MAD 2
MAD 6
MAD 1
MAD 3
MAD 0
ISP5
MSC L
VGA_SCL_3V
MSD A
WP
MAD 6
MAD 4
MAD 7
MAD 1
MAD 3
MAD 5
MAD 0
MALE
MAD 2
+3V3_VDD
R474
10K 1/16W 5%
R577
NC
R439 NC
R467
10K 1/16W 5%
R444 NC
R495
NC
R463 4K7 1/16W 5%
R452 NC
C468 22pF
R473
10K 1/16W 5%
R493
4K7 1/16W 5%
R430
10K 1/16W 5%
R469 100R 1/16W 5%
R498
75R 1/ 16W 5%
1
2
3
4
5
6
7
CN401
CONN
+3V3 _VD D
OE
1
Q0
2
D0
3
D1
4
Q1
5
Q2
6
D2
7
D3
8
Q3
9
GND
10
VCC
20
Q7
19
D7
18
D6
17
Q6
16
Q5
15
D5
14
D4
13
Q4
12
LE
11
U403
74LVC373APW
2 4
53
NC/ TC7SU04F U
U409
R478
10K 1/16W 5%
R480 NC
R432
4K7 1/16W 5%
R483
4K7 1/16W 5%
Q402
2N3906S-RTK/PS
RD3
R496
10K 1/16W 5%
R448 NC
Q401
2N3904S-RTK/PS
USB_EN7
R470 100R 1/16W 5%
R472
10K 1/16W 5%
R476 4K7 1/16W 5%
R431
NC
R453 NC
C473
0.1uF 16V
R466 0R05 1/16W
C469 22pF
R497
NC
R481 NC
C462
0.1uF 16V
R446 NC
R485 100R 1/ 16W 5%
KEY_SCL
KEY_SDA
R440 NC
R450 NC
C472
0.1uF 16V
R499
4K7 1/16W 5%
R490 0R05 1/16W
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U405
24LC16B/SN G
R482 NC
C471
0.1uF 16V
C463
0.1uF 16V
R458 NC
R486 100R 1/ 16W 5%
R447 NC
R438 NC
FB421
120 OHM
R468
10K 1/16W 5%
R442 NC
R451 NC
R491 0R05 1/16W
R475
10K 1/16W 5%
C464
0.1uF 16V
FB420
120 OHM
C470
NC
R416
10K 1/16W 5%
+3V3
GND
+3V3_VD D +3V3
+3V3_VDD
+3V3_AVD D
GND
GND
+3V3 _VD D
GND
WE
+5V
+3V3_VDD
+5V
+3V3_VDD
+3V3_VD D
GND
VGA_SC L 5
R443 10K 1/16W 5%
WP
FB723
300OHM
GND
TRST TDO TD
GND
VGA_SDA_3V
+3V3_VDD
TMS
GND
R441 10K 1/16W 5%
RST
+3V3_AVD D
TCK
R417
4K7 1/16W 5%
A2
A3
A5
A0
A4
A6
A1
A7
ALE
WR3
+ C520
10uF/50V
R596
NC
C521
0.1uF 16V
EM I
+5V
+3V3_VDD
+5V
R599
4K7 1/16W 5%
R598
4K7 1/16W 5%
R597
NC
+3V3_VD D
DVI _SDA_3V DVI _SCL_3V
+3V3_VDD
+3V3 _VD D
TP2
A8
A9
A10
A11
CAM_MIC_DIAG 7
Q409
2N7002 SOT-23
Q408
2N7002 SOT-23
+3V3_VDD
Power_SW
TP1 0
TP9 TP12
TP1 1
TP1 3
VGA_SD A_3V
+3V35,6,7
Q405
2N3904S-RTK/PS
VGA_SC L_3V
GND
R479
10K 1/16W 5%
Q406
2N7002 SOT-23
Schottky Diode
+3V3_VD D
Q407
2N7002 SOT-23
DDCD_SCL 3,5DDCD_SDA 3,5
MAD 7
LCD_EN6
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
A17
30
WE#
31
Q0
13
Q1
14
Q2
15
Q3
17
Q4
18
Q5
19
Q6
20
Q7
21
A18
1
VCC
32
GND
16
CE#
22
OE#
24
U404
W39A040
R457 NC
Power_SW
R582 0R05 1/16W
R583 0R05 1/16W
R492
4K7 1/16W 5%
MSC L
MSD A
+3V3 _VD D
R418 100R 1/ 16W 5%
R494 100R 1/ 16W 5%
DVI _SCL_3V
DVI_SDA_3V
C467
0.1uF 16V
R484
4K7 1/16W 5%
OFF 6
C466
0.22uF
BUZ ZER
A14
A13
A12
VGA_SDA_3V
R471
10K 1/16W 5%
Power_LED
AUDIO_DET 6
1
2
+
BZ401
SPEAKER
DSUB_DET5
GND
1
RESET
2
Vcc
3
U408
NC /G690H293T73
USB_DET7
Q404
2N3904S-RTK/PS
GND
WE
KENT
PSEN
+5V
C465
0.1uF 16V
+3V3_VDD
+3V3 _VD D
GND
+3V3_VDD
OEM MOD EL Size
Rev
Date
Sheet
of
TPV MOD EL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 SP2009W A
DELL SP2009W
C
27Thursday , April 24, 2008
715G3079-C
<
称爹 >
2. MCU and f unction k ey
G3079-D-X-X-1-080424
+5V5,6,7
AD3
AD2
AD1
GND
+3V3
AUDIO_EN 6
BKLT_EN6
HWRESET3
ALE3
KEY_SD A
KEY_SC L
R456 100R 1/16W 5%
+3V3_VDD
R459 100R 1/16W 5%
DVI_DET5
GND
MALE
HPD_DVI5
12
D106
RB160M-60TE25
+3V3_VDD
MAD 2
INT3
MAD 1
MAD 0
P0.2/AD2
81
P0.1/AD1
82
P0.0/AD0
83
VDD
84
VDD
85
AVDD
86
P7.4
87
P7.5
88
P7.6
89
P7.7
90
TCK
91
TMS
92
TDI
93
TDO
94
TRST
95
P4.2
96
P1.0/PWM0
97
P1.4
1
NC
2
NC
3
NC
4
NC
5
P1.5
6
P1.6
7
P1.7
8
P5.0
9
P5.1
10
P5.2
11
P5.3
12
RST
13
P5.4
14
P5.5
15
P5.6
16
P5.7
17
P6.5/SDA1
67
P6.4/SCL1
66
P4.1
63
ALE
62
/PSTN
61
P2.7/A15
60
P2.6/A14
59
P2.5/A13
58
P2.4/A12
57
NC
56
NC
55
NC
54
NC
53
NC
52
P2.3/A11
51
P3.0/RXD
18
P4.3
19
P3.1/TXD
20
P3.2/INT0
21
P3.3/INT1
22
P3.4T0
23
P3.5/T1
24
P3.6/WR
25
NC
26
NC
27
NC
28
NC
29
NC
30
P3.7/RD
31
XTAL2
32
XTAL1
33
NC
34
AVSS
35
VSS
36
VSS
37
NC
38
P4.0
39
P7.0
40
P7.1
41
P7.2
42
P7.3
43
P6.0
44
P6.1
45
P6.2
46
P6.3
47
P2.0/A8
48
P2.1/A9
49
P2.2/A10
50
P6.6/SCL2
68
P6.7/SDA2
69
P0.7/AD7
70
P0.6/AD6
71
P0.5/AD5
72
P0.4/AD4
73
NC
74
NC
75
NC
76
NC
77
NC
78
NC
79
P0.3/AD3
80
P1.1/PWM1
98
P1.2/PWM2
99
P1.3/PWM3
100
NC
64
EA
65
U402
W79L659A25FL
+3V3
AD[0..3] 3
+3V3 _VD D
MAD 3
VGA_SD A 5
MAD 4
KENT
Power_LED
MAD 5
A10
A8
A9
A11
MAD 6
12
X4 02
24.000MHZ
R449 NC
Power_SW
SDA1
Int_SW
SCL1