Dg-Board (1 Of 3) Block Diagram - Panasonic TH-42PV70AZ Service Manual

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

TO H6
DG6
MAIN_Y/CVBS/G 3
MAIN_PB/C/B 5
MAIN_PR/R 7
10
RGB_CVBS
RGB_FB 12
PC_H 14
PC_V 16
AD_SCL2
SCL0B 28
I2C
AD_SDA2
SDA0B 30
AG_AUDIO_XRST
AUDIO_XRST 32
AG_AUDIO_MUTE
AUDIO_MUTE 33
AG_TV_SUB_ON_DELAY
34
AG_A_MON_MUTE/SP_MUTE
SP_MUTE 35
STB_RST
GENX_RST 36
AG_SOS
SOS 38
AG_SOUND_SOS
SOUND_SOS 39
AG_RF_AFT1
AFC1 41
AG_TV_MAIN_ON
TV_MAIN_ON 48
AG_TV_SUB_ON
TV_SUB_ON 49
AG_KEY1(CON-PANE)
KEY1 54
PANEL_STBY/VCC_ON
55
HDMI_BCLK 66
HDMI_SDIN 68
HDMI_LRCK 70
HDMI_INT2 74
AG_ECO_ON
ECO_ON 76
AG_ALL_OFF
77
ALL_OFF
AG_VIDEO_STATUS
VIDEO_STATUS 79
SUB9V(FHD)
TO H2
DG2
SUB9V(FHD)/LCD3.3V 1
P12V
SUB9V(FHD)/LCD3.3V 2
P12V
5
DTV9V
P12V 6
DTV9V 8
SUB5V
DTV9V 9
SUB5V 12
SUB5V 13
SUB3.3V
SUB5V 14
SUB3.3V 17
MAIN9V
SUB3.3V 18
MAIN9V
21
STB5V
STB5V 23
TH-42PV70AZ/H/M/MR/MT
DG-Board (1 of 3) Block Diagram
IC4501
EEPROM
EDID1 SDA SCL WC
5 6 7
MAIN_Y/CVBS
JK4501
MAIN_PB/C
MAIN_PR D4526
HPDT
19
RGB_CVBS +5V 18
DDCG
17
RGB_FB
SDA 16
PC_HS SCL 15
N.C.
14
PC_VS
CEC 13 RXA_CN
CLK- 12
CLKG 11
RXA_CP
CLK+
10 RXA_0N
D0-
9
D0G 8
RXA_0P
Q4503
D0+ 7 RXA_1N
D1- HDMI1 +5V DET
6
D1G 5 RXA_1P
D1+
4 RXA_2N
Q4501
D2- 3
D2G 2 RXA_2P HDMI1 RESET
D2+
1
IC4500
EEPROM
EDID2
SDA SCL WC
JK4500
5 6 7
HPDT D4524
19
+5V 18
DDCG 17
SDA
16
SCL 15
N.C. 14
CEC 13
RXB_CN
CLK- 12
CLKG
11 RXB_CP
CLK+
10 RXB_0N
D0-
9
D0G
8 RXB_0P
D0+ 7 RXB_1N
D1-
6
D1G 5 Q4502
RXB_1P
D1+ 4 RXB_2N
HDMI2 +5V DET
D2-
3
D2G 2 RXB_2P
Q4500
D2+
1
HDMI2 RESET
HDMI_BCLK
HDMI_SDIN
HDMI_LRCK
IC4504
EEPROM
HDMI_INT2
KEY
SDA SCL
FOR
5
FACTORY
DG32
USED MAIN3.3V
MAIN3.3V 1
WC 3
SCL 4
SDA 5
XRST 6
STB5V
Q2000
Q2001
R2001
AG_PANEL_STBY_ON/PANEL_VCC_ON
DG
VCC
DIGITAL SIGNAL PROCESSOR
8
MAIN5V
D4527
DDCA_SDA0
DDCA_SCL0
Q4505
INV.
AG_HDMI_5V_DET1
AG_HPD1
RXA_CN
AG_HDMI_CEC RXA_CP
RXA_0N
RXA_0P
RXA_1N
VCC
RXA_1P
8
MAIN5V RXA_2N
D4525
RXA_2P
DDCA_SDA1
RXB_CN
DDCA_SCL1
RXB_CP
RXB_0N
RXB_0P
RXB_1N
Q4504
AG_EDID_WP RXB_1P
INV.
RXB_2N
AG_HDMI_5V_DET3
RXB_2P
AG_HPD3
WC VCC
6 7 8
XIRQ3
AG_7493_XRST
HDMI_INT2
HDMI_BCLK RX_SCK
HDMI_LRCK RX_WS
HDMI_SDIN RX_SD0#
HDMI_SPDIF
PC_VS
PC_HS
RGB_FB
Q4517
BUFFER
Q4519
RGB_CVBS
BUFFER
Q4514
MAIN_PR
BUFFER
Q4515
MAIN_PB/C
BUFFER
Q4516
MAIN_Y/CVBS
BUFFER
75
TH-42PV70AZ / TH-42PV70H / TH-42PV70M / TH-42PV70MR / TH-42PV70MT
IC4506
+3.3V
AVDD
1
TVDD +3.3V
106
CVDD
105
IC4508
DVDD
1
+1.8V
144
VI1P9
38
UVIN9
VI1P8
UVIN8 39 1 +1.8V
VI1P7
41
UVIN7
VI1P6
42
UVIN6
IC4509
VI1P5
UVIN5 43
DVDD+1.8V
VI1P4
44
UVIN4
112
VI1P3
IC4510 UVIN3 55
113
VI1P2
58
AD/HDMI UVIN2
115
VI1P27
1 +1.8V
UVIN1 40
116
VI1P26
45
UVIN0
118
VI1P19
119 24
YIN9
VI1P18
121 YIN8 25
VI1P17
122 26
YIN7
VI1P16
27
YIN6
128 VI1P15
YIN5 28
VI1P14
129
29
YIN4
131 VI1P13
YIN3 30
132 VI1P12
31
YIN2
VI1P29
134
YIN1 32
135 VI1P28
33
YIN0
137
VI1P25
46
RIN3
138
VI1P24
RIN2 47
VI1P23
52
RIN1
VI1P22
RIN0 53
VI1CLK
CLKIA 51
CLKOA
48
CLKOA
VI1VSYNC
VSIA 18
VI1HSYNC
17
HSIA
VI1ENB
16
IN
XTAL 66
X4500
OUT
19 XTAL1 65
21
107 MDA
108 MCL
20 HDMI_INT2
8 HDMI_BCLK
7
HDMI_LRCK
3 HDMI_SDIN
2
HDMI_SPDIF
62
63
74
FB
97
80
94
AD_SDA1
78 11
AD_SCL1 I2C
12
99
TH-42PV70AZ/H/M/MR/MT
DG-Board (1 of 3) Block Diagram
AG_TV_MAIN_ON_DELAY
5
SUB5V
7
5
SUB3.3V
8
5
SUB3.3V
8
1
2
4