Panasonic TH-42PX20U-P Service Manual page 227

14.21. DV-Board Block Diagram
TH-42PX20U-P
DV-BOARD BLOCK Diagram
DV
HDMI Interface Board
L
R
JK5002
JK5001
DVI I/F RECEIVER
D2+
1
97 +
2 D2G
3
D2-
96
-
4 D1+
D1G
92
+
5
6
D1-
91
-
7
D0+
87
8 +
D0G
9
D0-
86 -
10 CLK+
84
+
11
CLKG
12 CLK-
83
-
13
CEC
14 N.C.
15
SCL
16
DDC DATA
17
17
DDCG
+5V
18
19
HPDT
IC5001
DDC EEPROM
6
SCL
5 SDA
IC5003
LATCH
DATA RECOVERY
LATCH
AND
SYNCHRONIZATION
LATCH
PLL
40 64 100 1 6 11 14 21 47 56
Q5002
7
WP
VCC
8
+5V
R5021
CABLE IN -> Hi : Norm
R5138
CABLE OUT -> Low : Mute
R5017
Q5016
+5V
Q5003
R5018
26
32
30
TMDS PANEL
DECODER INTERFACE
31
12
15
7
71
67 23 80 82 89 93 95
IC5011
EX.I/O
SEL AUDIO
HPD
6
A DAC PD
AUDIO MUTE
S_CLOCK1
WP S_DATA1
5
SAD2
VCC
1
2
3
15
14
13
16
83