Dg-Board (1 Of 3) Block Diagram - Panasonic TH-42PD60U Service Manual

14.19. DG-Board (1 of 3) Block Diagram

DG DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE
1
D2+
2
D2G
3
D2-
4
D1+
5
D1G
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
19
HPDT
DG9
HDMI IN 1
TH-42PD60U
DG-Board (1 of 3) Block Diagram
HDMI_WP
Q4069
IC4023
EEPROM
DDC_SDA
3.3V_SDA
7 WC SDA 5 D1 S1
DDC_SCL 3.3V_SCL
6
SCL D2 S2
Q4070
HDMI I/F RECEIVER
5V 3.3V
32 31 102 104
MUTE OUT
MCLK
SCK
SD0
WS
ROX2+
52
ROX2-
51
ROX1+
48
TMDS DATA
ROX1-
47
RECEIVER
ROX0+
AND
44
TMDS DECODER
ROX0-
43
ROXC+
40
ROXC-
39
CPU
HDCP
CIPHER DECRYPTOR
R1X2+
71
R1X2-
70
R1X1+
67
R1X1- TMDS DATA
66 HSYNC
RECEIVE
R1X0+
63 AND VSYNC
TMDS DECODER
R1X0-
62
R1XC+
59 XTALIN
R1XC-
58
HDCP
CIPHER DECRYPTOR
30 29 34 28 27
Q4082 CABLE IN;Hi/NORM
CABLE OUT;LOW/MUTE
IC4027
MAIN1.8V
MAIN 3.3V
MAIN 1.8V
7 VIN VOUT 1
5 CONT
IC4025
AUDIO DAC
IC4026
RX_MCLK MCLK Clock
1
Divider
H:MUTE
MUTE_OUT SMUTE P
77 6
INTERFACE
PDN 5
MAIN9V
88
RX_SCK BICK AOUTR
8X
86 2 10
AUDIO Interpolator Modulator
RX_SD0 SDTI
Data
84 3
RX_WS LRCK INTERFACE 8X AOUTL
85 4 11
Interpolator
Modulator
142
141 YB0-YB9
132
123
136
133 (TO GC5 PORT-B)
UB0-UB9
119
110
MAIN 1.8V
MAIN 3.3V
CLKINB2
ODCK 121
HSIB
2
VSIB
3
AP_DE
DE 1
REFCH_HDMI
97
SDA1
SCL1
MAIN5V
HOTPLUG
Q4066
AUDIO MUTE Hi;MUTE
AND 5V DET Low;DETECT HPD5V
Q4067
81
1
R
2
L
3
4
IC4028
AUDIO AMP
6
R
7
5
2
L
1
3
TH-42PD60U
DG-Board (1 of 3) Block Diagram
TH-42PD60U