Dv-Board Block Diagram - Panasonic TH-37PD25U-P Service Manual

15.31. DV-Board Block Diagram

DV
HDMI Interface Board
JK5001
D2+
1
2 D2G
3
D2-
4 D1+
D1G
5
6 D1-
7
D0+
8
D0G
9
D0-
10 CLK+
11
CLKG
12 CLK-
13
CEC
14 N.C.
15
SCL
16 DDC DATA
17
DDCG
18 +5V
HPDT 19
TH-37/42PD25U/P
DV-Board Block Diagram
R5138
Q5016
3.3V SDA
Q5001
3.3V SCL
IC5003
DVI I/F RECEIVER
77 76 75 74
26
97 +
32
LATCH
96 -
30
DATA RECOVERY
92 + TMDS PANEL
LATCH AND
DECODER INTERFACE
31
91 -
SYNCHRONIZATION
87 +
12
LATCH
86 -
15
84 +
PLL
83 -
7
71
72
17 40 64 100 1 6 11 14 21 47 56 67 23 80 82 89 93 95
IC5011
EX.I/O
Q5002
SEL AUDIO
IC5001 6 HPD
A DAC PD
AUDIO MUTE
DDC EEPROM
S_CLOCK1
6 SCL
7 WP S_DATA1
WP 5
5
SDA
VCC SAD2
8
SAD1
VCC
Q5003
MUTE FOR CABLE IN/OUT
DVI/HDMI SELECT
R5127
Q5014
R5129
Hi=> MUTE
R5125
R5132
R5128
R5122
Q5013
Q5011
R5177
Q5019
SMUTE/CSN 6
IC5007
AUDIO AMP
MCLK
1
2 BICK +
1
3 SDTI AOUT L 11 2 - R5143
4 LRCK
Q5017
+
5
PDN
7
AOUT R 10 6 -
R5144
14
VDD
Q5018
VCC 8
IC5006
AUDIO DAC
AMP
Q5005,5009
AMP
Q5006,5007
AMP
Q5004,5008
IC5010
AVR 3.3V
3 1
OUT IN
6 OUT ON/OFF 2
+3.3V
IC5005
RESET
4 OUT VCC 5
1
2
3
SCL1
15
SDA1
14
13
IC5009
12
AVR 5V
16
3 1
OUT IN
+5V
6 OUT ON/OFF 2
103
IC5008
2
TO
DV7
H7
16
L AMP
L OUT
3 Q5012 5
H
1
7
8
L AMP
R OUT
6 Q5015 3
H
9
VCC 13
26 AUDIO MUTE
L IN
32
34 R IN
SCL1 28 SCL1
SDA1 27 SDA1
SCL0 23 SCL0
SDA0 22 SDA0
18 DVI Y
16 DVI PB
DVI PR
14
25 INT
11 SUB9V
SUB9V
12
SUB5V
8
SUB5V
9
TH-37/42PD25U/P
DV-Board Block Diagram
TH-37PD25U-P / TH-42PD25U-P