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Circuit Diagrams and PWB Layouts
Scaler Board: VGA In / LR
1
2
SCALER BOARD: VGA IN/LR
SB08
RED_GND
6
A
RED
11
1
GRN_GND
D452
7
VGASDA_IN
GRN
NC/BAS316
12
2
BLU_GND
8
HSYNC#
BLU
13
3
9
VSYNC#
R450
14
4
100R 1/10W
10
VGASCL_IN
15
5
CN450
DSUB15-FEM
B
D453
+5V_SW
NC/BAS316
L450
HSYNC#
0U10 H
R475
0R05 1/10W
R464
2K 1/10W
D454
+5V_SW
NC/BAS316
C
L454
VSYNC#
0U10 H
R476
0R05 1/10W
R468
2K 1/10W
+5V_SW +5V_SW
D
D455
D456
NC/BAS316
NC/BAS316
PH JACK 3P 3.5MM
2
3
1
CN451
VGA AUDIO IN
E
1
2
TPM1.1U LA
3
+5V_SW
D450
GRN
BAS32L
+5V_SW
D451
BAS32L
VGA_PLUGPWR
C450
GRN_GND
100N 16V
BLU
VGA IN
BLU_GND
HSYNC
RED
C461
5pF
RED_GND
VSYNC
C463
5pF
EDID_WEN(GPIO_1):
write_enable: High
write_disable: Low
NEARLY IC
R471
GPIO_1
C465 10uF/10V
20K 1/10W
VGAL_IN
AIN2_L
C466 10uF/10V
VGAR_IN
AIN2_R
R474
NC/10K 1/10W
R472
20K 1/10W
3
7.
32
4
5
NEARLY VGA CON.
NEARLY IC
R451
D457
NC/BAS316
0R05 1/16W
+5V_SW
R452
SMD/0402
68R 1/16W 5%
L451
SMD/0402
0U10 H
R453
C453
75R 1/10W
5pF
R454
0R05 1/10W
R455
100R 1/16W 5%
D458
SMD/0402
NC/BAS316
+5V_SW
R456
68R 1/16W 5%
L452
SMD/0402
0U10 H
C456
R457
5pF
75R 1/10W
R458
0R05 1/10W
R460
100R 1/16W 5%
D459
SMD/0402
NC/BAS316
+5V_SW
R461
68R 1/16W 5%
L453
SMD/0402
0U10 H
R463
C460
75R 1/10W
5pF
R465
R466
0R05 1/10W
100R 1/16W 5%
SMD/0402
VGA_PLUGPWR
VGA_PLUGPWR
R470
10K 1/10W 5%
U450
8
VCC
VGAROMWP
7
WC
VGASCL
6
SCL
R473
VGASDA
5
SDA
10K 1/10W
Q406
M24C02-WDW6P
MMBT3904
4
5
6
7
{10}
SOG
C451
{10}
GP
4N7 25V
SOG
{10}
GN
{10}
BP
C452
SMD/0402
{10}
BN
GP
{10}
RP
10N 16V
{10}
RN
SMD/0402
{10}
VSYNC
{10}
HSYNC
{13}
AIN2_L
{13}
AIN2_R
{6,8}
GPIO_1
C454
GN
10N 16V
SMD/0402
C455
BP
10N 16V
+5V_SW
SMD/0402
VGA_PLUGPWR
D460
C457
NC/BAS316
BN
10N 16V
R462
VGASCL_IN
100R 1/10W
C458
RP
10N 16V
SMD/0402
C462
+5V_SW
RN
VGA_PLUGPWR
10N 16V
SMD/0402
D461
NC/BAS316
R469
V
G
A
S
D
A
_
N I
100R 1/10W 5%
C424
100N 50V
1
E0
2
E1
3
E2
4
VSS
6
7
8
CN450 A1
CN451 D1
SB08
C424 D6
C450 A2
C451 A6
C452 A6
C453 A5
C454 A6
C455 B6
SOG
GP
C456 B5
GN
C457 B6
BP
C458 B6
BN
A
C459 B7
RP
C460 C5
RN
VSYNC
C461 C2
HSYNC
C462 C6
AIN2_L
C463 C2
AIN2_R
C464 C7
GPIO_1
C465 D3
C466 D3
D450 A3
D451 A2
D452 A2
D453 B2
D454 C2
D455 D2
D456 D2
D457 A4
B
D458 B4
R459
10K 1/10W 5%
D459 B4
D460 B7
D461 C7
VGASCL
L450 B2
L451 A4
L452 B4
L453 B4
C459
L454 C2
NC/100N 16V
Q406 D5
R450 A2
R451 A5
R452 A5
R453 A5
R454 A5
R455 A5
C
R456 B5
R467
R457 B5
10K 1/10W 5%
R458 B5
R459 B7
R460 B5
V
G
A
S
D
A
R461 B5
R462 B7
R463 C5
R464 C2
C464
R465 C5
NC/100N 16V
R466 C5
R467 C7
R468 C2
R469 C7
R470 D5
R471 D3
D
R472 D3
R473 D4
R474 D4
R475 B2
R476 C2
U450 D6
E
I_17550_031.eps
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