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Circuit Diagrams and PWB Layouts
Scaler Board: HDMI
1
2
SCALER BOARD: HDMI
SB07
U400K
RX0_CB
TP401
79
77
1
RX0_CB
EXT_RES
RX0_C
OPWR0_5V
80
73
RX0_C
OPWR0_5V
RX0_0B
81
RX0_0B
RX0_0
82
RX0_0
RX0_1B
83
A
RX0_1B
RX0_1
AVDD33_H
84
78
RX0_1
AVDD33_HDMI
RX0_2B
AVDD12_CVCC
85
74
RX0_2B
AVDD12_CVCC
RX0_2
86
RX0_2
MT5380ACU
+5V_SW
D402
HDMI_PLUGPWR0
BAS32L
HDMI_PLUGPWR0
B
C402
R403
U401
100N 50V
10K 1/10W
1
8
E0
VCC
HDMIDDCWP0
2
7
E1
WC
HDMIDDCSCL_0
3
6
E2
SCL
HDMIDDCSDA_0
4
5
VSS SDA
M24C02-WDW6P
R408
4K7 1/10W 5%
GPIO_1
EDID_WEN(GPIO_1):
C
write_enable: High
write_disable: Low
HDMI_PLUGPWR0
47K 1/10W
HDMIDDCSDA_0
D
HDMIDDCSCL_0
E
1
2
TPM1.1U LA
7.
3
4
+3V3SB
D401
HDMI_PLUGPWR0
BAS32L
R402
27K 1/10W
CEC
ZD401
BZX384-C5V6
HDMIDDCSCL_0
R404
100R 1/10W
HDMIDDCSDA_0
R405
100R 1/10W
HDMI_PLUGPWR0
HDMI_PLUGPWR0
D403
OPWR0_5V
BAS32L
HDMI_PLUGPWR0
R406
1K 1/10W
R407
HDMICAB0
20K 1/10W
Q402
MMBT3904
GPIO_7
Q403
R410
MMBT3904
100K 1/10W
R409
1K 1/10W
R412
R411
47K 1/10W
R413
0R05 1/10W
OSDA1
R416
0R05 1/10W
OSCL1
3
4
31
5
CN401
C401
CON-HDMI-V-19P
100N 50V
D2+
1
D2+
2
D2 Shield
D2-
3
D2-
D1+
4
D1+
5
D1 Shield
D1-
6
D1-
D0+
7
D0+
8
D0 Shield
D0-
9
D0-
CK+
10
CK+
11
CK Shield
CK-
12
CK-
13
CE Remote
TP402
1
14
NC
15
20
DDC CLK
TH1
16
21
DDC DATA
TH2
17
22
GND
TH3
18
23
+5V
TH4
19
24
HP DET
TH5
+5V_SW
U402
RClamp0524P.TCT
RX0_2
10
1
OUT1
IN1
RX0_2B
9
2
OUT2
IN2
RX0_1
7
4
OUT3
IN3
RX0_1B
6
5
OUT4
IN4
U403
RClamp0524P.TCT
RX0_0
10
1
OUT1
IN1
RX0_0B
9
2
OUT2
IN2
RX0_C
7
4
OUT3
IN3
RX0_CB
6
5
OUT4
IN4
5
6
7
{6}
OSDA1
{6}
OSCL1
{6}
CEC
{6,9}
GPIO_1
{6}
GPIO_7
FB401
AV33
AVDD33_H
1
2
120R/500mA
C403
C405
4.7UF 10V
1uF/16V
AV12
FB402
AVDD12_CVCC
1
2
120R/500mA
C406
C408
1uF/16V
4.7UF 10V
D2+
D2-
D1+
D1-
D0+
D0-
CK+
CK-
6
7
8
CN401 A5 C
401 A4
C402 B1 C
403 B8
SB07
C404 B8 C
405 B7
C406 C7 C
407 C8
C408 C8 D
401 A3
D402 B1 D
403 B4
D404 C4 D
405 C4
D406 C4 D
407 C5
FB401 B7 F
B402 C7
Q402 C2 Q
403 C4
R402 A4 R
403 B2
OSDA1
R404 B4 R
405 B4
OSCL1
CEC
R406 B4 R
407 C3
A
R408 C2 R
409 C3
R410 C4 R
411 D2
R412 D3 R
413 D3
R416 D3 T
P401 A2
TP402 B4 U
400K A1
GPIO_1
U401 B1 U
402 C5
GPIO_7
U403 D5 Z
D401 B4
B
C404
100N 16V
SMD/0402
C407
100N 16V
C
SMD/0402
D
E
I_17550_029.eps
150208
8
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