Dv-Board Block Diagram - Panasonic TH-37PX50U Service Manual

13.27. DV-Board Block Diagram

DV HDMI INTERFACE
DDC_SDA
DDC_SCL
D2+ 1
D2G 2
D2- 3
D1+ 4
D1G 5
D1- 6
D0+ 7
D0G 8
D0- 9
10
CLK+
CLKG 11
CLK- 12
CEC 13
N.C. 14
15
SCL
DDC DATA 16
DDCG 17
+5V 18
HPDT 19
JK5001
HDMI IN
TH-37/42/50PX50U
DV-Board Block Diagram
IC5015
MAIN3.3V
AVR 1.5V
5 VIN VOUT 4
3.3V_SDA
1 VCONT
D1 S1
3.3V_SCL
D2 S2
Q5001
5V 3.3V
IC5003
HDMI I/F RECEIVER
92 93 78 23 20 5
80
81
AUDIO
INTERFACE
83
82
36
125
37
123
54
122
TMDS DATA
120
RECEIVE VIDEO
62
INTERFACE
AND
119
TMDS DECODER 41
117
42
116
44
114
52
HDCP
CIPHER DECRYPTOR
67 68 64 26 27 28 29 30 6 7
JTAG:Joint Test Action Group
HOTPLUG
CABLE IN;Hi/NORM
CABLE OUT;LOW/MUTE
Q5003
AUDIO MUTE Hi;MUTE
AND 5V DET Low;DETECT HPD5V
MAIN1.5V
MAIN 1.5V
MAIN 3.3V
RX_MCLK
RX_SCK
RX_SD0
RX_WS
YG0-YG9
UB0-UB9
IC5017
DDC EEPROM
8 MAIN 3.3V
SCL0B
6
SDA0B
5
135
TH-37PX50U / TH-42PX50U / TH-50PX50U
TO
DV15
DG15
RX_MCLK
20 RX_MCLK
RX_SCK
22
RX_SCK
RX_SD0
26 RX_SD0
RW_WS
24
RW_WS
HDMI_ROBA
16
HDMI_ROBA
NIRQ2
18
NIRQ2
HDMI_5V_DET
17 HDMI_5V_DET
HDMI_RST
7 HDMI_RST
HDMI_INT
2 HDMI_INT
SCL0B 5
SCL0
MAIN3.3V 4
SDA0B SDA0
29
MAIN3.3V
MAIN5V
30 MAIN3.3V
60 MAIN5V
JTAG_TRST
13
JTAG_TRST
JTAG_TDO
12
TD0_4L_BA
JTAG_I_TD0
11 JD0_4PRO_HDMI
JTAG_TCK
10
JTAG_TCK
JTAG_TMS
9 JTAG_TMS
CLKINB2
55
CLKIN
VSIB
59
VSIB
HSIB
58 HSIB
44
UB9
UB0-UB9
36
UB2
34
UB1
33
UB0
53
YG9
YG0-YG9
45
YG2
32
YG1
31 YG0
Q5002
15 HPD
TH-37/42/50PX50U
DV-Board Block Diagram