Philips BDP9500 Service Manual page 25

13-1
HDMI Board(Scalar) -- Circuit Diagram
5V R53 1K
CN1 P0_VCC5_CBL
23
SHELL4
P0_HPD
22 19
SHELL3 HPD
18
+5V
17
GND
DDC_SDA
16
DDC DATA
DDC_SCL
15
DDC CLK
14
NC
CEC
13
CE Remote CEC
P0_RXC-
12
CK-
11
CK Shield
P0_RXC+
10
CK+
P0_RX0-
9
D0-
8
D0 Shield
P0_RX0+
7
D0+
P0_RX1-
6
D1-
5
D1 Shield
P0_RX1+
4
D1+
P0_RX2-
3
D2-
2
D2 Shield
P0_RX2+
21 1
SHELL2D2+
20
SHELL1
PCB LAYOUT: 100ohm differential
HDMI-A CON-SMT
impedanc e for TMDS traces
P0_VCC5_CBL
P0PWR5V
P0PWR5V
Q1
2N3904
R54 20K R52 4K7 P0_HPD_IO
2
6
P0_RXC- 2
P0_RXC+ 2
P0_RX0- 2
P0_RX0+ 2
P0_RX1- 2
P0_RX1+ 2
P0_RX2- 2
P0_RX2+ 2
EEP_EN#
2
P0_HPD_IO 7
0 1
MCU Write BUS OFF
EDID0
U4
DDC_SCL R173 100
12
Y0A
14
Y1A
15
Y2A
11
Y3A
DDC_SDA R174 100
1
Y0B
5
Y1B
2
Y2B
4
Y3B
7
VEE
13-1
EEPWR
C1
100nF
U3
1 8
A0 VCC
2 7
A1 WP
R171 33 P0_DSCL
3 6
A2 SCL
R172 33 P0_DSDA
4 5
GND SDA
AT24C02N-10SU-2.7
EEPWR
P0_VCC5_CBL 5V
NC/1N4148 D1 D2 1N5819
1 2 2 1
+
CE32
47uF/16V
EEPWR
C2
100nF
R57 0 P0_DSCL
13
P0_DSCL
DA
R58 0 P0_DSDA
3
DB P0_DSDA
EEP_EN#
6
EEP_EN#
EN
10
A0
9
A1
74HC4052PW
TSSOP16
2,7
2,7
7