Hdmi - EUROCOM B7110 Service Manual

HDMI

HDMI CONNECTOR
5VS
R522 1_04 R523 1_04
C129 C132
22u_6.3V_X5R_08 22u_6.3V_X5R_08
R96 22_04 HDMI_SDA-C
R97 22_04
R87 *499_1%_04
4 3
TMDS_CLOCK#-R
TMDS_CLOCK-R 1 2
L11 *WCM2012F2S-161T03 R86 *499_1%_04
L9 *WCM2012F2S-161T03 R83 *499_1%_04
TMDS_DATA1#-R 2 1
3 4
TMDS_DATA1-R
R82 *499_1%_04
R92 22_04
R93 22_04
5VS
Q8
*MTN7002ZHS3
G
for EMI
C990330
Cost down
C990326
FOR INTEL GRAPHIC
HDMIB_D2BN_C
C248 0.1u_10V_X7R_04
22 HDMIB_D2BN
C252 0.1u_10V_X7R_04 HDMIB_D2BP_C
22 HDMIB_D2BP
HDMIB_D1BN_C
C242 0.1u_10V_X7R_04
22 HDMIB_D1BN
HDMIB_D1BP_C
C247 0.1u_10V_X7R_04
22 HDMIB_D1BP
C236 0.1u_10V_X7R_04 HDMIB_D0BN_C
22 HDMIB_D0BN
HDMIB_D0BP_C
C239 0.1u_10V_X7R_04
22 HDMIB_D0BP
C230 0.1u_10V_X7R_04 HDMIB_CLKBN_C
22 HDMIB_CLKBN
C233 0.1u_10V_X7R_04 HDMIB_CLKBP_C
22 HDMIB_CLKBP
HDMI_CTRLCLK
22 HDMI_CTRLCLK
HDMI_CTRLDATA
22 HDMI_CTRLDATA
R164 0_04
22 PORTC_HPD
R176 *4.7K_04
3.3VS
R189 *0_04
DCC_EN#
PC0
PC1
R165 499_1%_04
3.3VS R183 *4.7K_04
R184 *4.7K_04
DCC_EN#
R182 4.7K_04
3.3VS
R167 4.7K_04 PC0
PC1
R166 *4.7K_04
? ? ?
5VS_HDMI
J_HDMI1
19 HDMI_HPD-C
HOT PLUG DETECT
18
+5V
17
DDC/CEC GND
16
SDA
15
HDMI_SCL-C
SCL
14
RESERVED
13 HDMI_CEC
CEC
12
TMDS CLOCK-
11
CLK SHIELD
10
R85 *499_1%_04
TMDS CLOCK+
9
TMDS DATA0-
8
SHIELD0
7
TMDS DATA0+
6
R84 *499_1%_04
TMDS DATA1-
5
4 SHIELD1
R81 *499_1%_04
TMDS DATA1+
3
TMDS DATA2-
2
SHIELD2
1
TMDS DATA2+
R80 *499_1%_04
HDMIGND
C12817-119A5-L
PIN GND1~4=GND
U12
39 22
TMDS_DATA2#-R
IN_D1+ OUT_D1+
38 23
TMDS_DATA2-R
IN_D1- OUT_D1-
42 19 TMDS_DATA1#-R
IN_D2+ OUT_D2+
41 20 TMDS_DATA1-R
IN_D2- OUT_D2-
45 16
TMDS_DATA0#-R
IN_D3+ OUT_D3+
44 17 TMDS_DATA0-R
IN_D3- OUT_D3-
48 13 TMDS_CLOCK#-R
IN_D4+ OUT_D4+
47 14
TMDS_CLOCK-R
IN_D4- OUT_D4-
9 28 HDMI_SCL-C
8 SCL SCL_SINK 29
HDMI_SDA-C
SDA SDA_SINK
7 30
HDMI_HPD-C
HPD HPD_SINK
25 2
OE# VCC[1] 3.3VS
11
VCC[2]
32 15
C237 C254 C255
DCC_EN# VCC[3]
10 21
RT_EN# VCC[4]
26
0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04
VCC[5]
3 33 0.1u_16V_Y5V_04
PC0 VCC[6]
4 40
PC1 VCC[7]
6 46
REXT VCC[8]
1
34 GND[1] 5
C246 C228
OE_1 GND[2]
35 12
QE_2 GND[3]
18
0.1u_16V_Y 5V_04
GND[4]
24
0.1u_16V_Y5V_04
GND[5] 27
GND[6]
31
GND[7]
36
GND[8]
37
GND[9]
43
GND[10]
PS8101
PIN 49=GND
5VS_HDMI
For ESD
R532 R533
2.2K_04 2.2K_04
D26
R94 22_04 BAV99 RECTIFIER
BAV99 RECTIFIER
R95 22_04
HDMI_SCL-C
3 4 TMDS_DATA0#-R
HDMI_SDA-C
2 1
TMDS_DATA0-R
HDMI_HPD-C
L10 *WCM2012F2S-161T03
L8 *WCM2012F2S-161T03
3 4
TMDS_DATA2#-R
2 1 TMDS_DATA2-R
R90 22_04
R91 22_04
for EMI
C990330
R181
*20K_1%_04
Cost down
C990326
3.3VS 2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,32,33,35,36,37,42,43
5VS 12,19,22,25,26,30,33,35,37,42,43
Schematic Diagrams
D25 D27
BAV99 RECTIFIER
Sheet 46 of 53
HDMI
HDMI B - 47