Dg-Board (1 Of 3) Block Diagram - Panasonic TH-42PV60A Service Manual

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

DG MICOM,DIGITAL SIGNAL PROCESSOR/
HDMI INTERFACE
IC4023
7 WC
DG9
HDMI 1 IN
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
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
DG8
HDMI 2 IN
7 WC
IC4022
TH-42PV60A/H/M/MT
DG-Board (1 of 3) Block Diagram
MAIN 5V
HOTPLUG
Q4066
Q4067
Q4082
CABLE IN;Hi/NORM
CABLE OUT;LOW/MUTE
HDMI_WP
Q4069
EEPROM
DDC_SDA0 3.3V_SDA
SDA 5 D1 S1
DDC_SCL0 3.3V_SCL
SCL 6 D2 S2
Q4070
HDMI I/F RECEIVER
5V 3.3V
32 31 102 104 34
INTERFACE
ROX2+
52
ROX2-
51
ROX1+
48
TMDS DATA
ROX1-
47
RECEIVER
ROX0+
INTERFACE
44 AND
ROX0- TMDS DECODER
43
ROXC+
40
ROXC-
39
CPU
HDCP
CIPHER DECRYPTOR
R1X2+
71
R1X2-
70
R1X1+
67
R1X1- TMDS DATA
66
RECEIVE
R1X0+
63 AND
R1X0- TMDS DECODER
62
R1XC+
59
R1XC-
58
HDCP
CIPHER DECRYPTOR
29 30 33
Q4071
5V 3.3V
DDC_SDA1 3.3V_SDA
5
SDA D1 S1
DDC_SCL1 3.3V_SCL
SCL 6 D2 S2
EEPROM
CABLE IN;Hi/NORM
CABLE OUT;LOW/MUTE
Q4083
MAIN 5V Q4068
HOTPLUG
Q4065
IC4027
MAIN 3.3V
HPD1 MAIN 1.8V
7 VIN VOUT 1
HDMI_5V_DET1
5 CONT
AUDIO MUTE AND 5V DET
Hi;MUTE
Low;DETECT HPD5V
IC4025
AUDIO DAC
IC4026
RX_MCLK MCLK
Clock
1
Divider
H:MUTE
MUTE_OUT SMUTE
P
77 6
MUTE OUT
INTERFACE PDN 5
MCLK
88
AOUTR
SCK RX_SCK BICK 8X
86 2 10
AUDIO
AUDIO Interpolator Modulator
SD0 RX_SD0 SDTI
Data
84 3
RX_WS LRCK INTERFACE AOUTL
WS 8X
85 4 11
Interpolator
Modulator
142
141 YBIN0-YBIN9
132
VIDEO
123
136
133 (TO GC5 PORT-B)
UBIN0-UBIN9
119
110
MAIN 1.8V
MAIN 3.3V
CLKINB2
ODCK 121
HSIB
HSYNC 2
VSIB
VSYNC 3
AP_DE
DE 1
REFCH_HDMI
97
XTALIN
CSDA
27 SDA1
28
CSCL SCL1
HDMI_CEC
AUDIO MUTE AND 5V DET
Hi;MUTE
Low;DETECT HPD5V
HDMI_5V_DET2
HPD2
85
TH-42PV60A / TH-42PV60H / TH-42PV60M / TH-42PV60MT
1
2
3
MAIN1.8V
4
IC4028
MAIN9V
AUDIO AMP
6
R
7
5
2 L
1
3
TH-42PV60A/H/M/MT
DG-Board (1 of 3) Block Diagram