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IC4501
EEPROM EDID1
SDA SCL 5 MAIN_Y/CVBS JK4501 MAIN_PB/C 6 WC VCC 7 8
DG DIGITAL SIGNAL PROCESSOR
MAIN5V D4527
TO H6
MAIN_Y/CVBS/G MAIN_PB/C/B MAIN_PR/R RGB_CVBS RGB_FB PC_H PC_V
DG6
3 5 7 10 12 14 16
IC4506
+3.3V AG_TV_MAIN_ON_DELAY SUB5V
TVDD
MAIN_PR RGB_CVBS RGB_FB PC_HS PC_VS
HPDT +5V DDCG SDA SCL N.C. CEC CLKCLKG CLK+ D0D0G
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 RXA_2P RXA_1P RXA_2N RXA_0P RXA_1N RXA_CP RXA_0N RXA_CN
D4526
5
AVDD
DDCA_SDA0 106 DDCA_SCL0 105 DVDD CVDD
1
+3.3V
7
1
IC4508
+1.8V
Q4505 INV.
AG_HDMI_5V_DET1
144
UVIN9 UVIN8 UVIN7 UVIN6
38 39 41 42 43 44 55 58 40 45 24 25 26 27 28 29 30 31 32 33 46 47 52 53 51 48 18 17 16
VI1P9 VI1P8 VI1P7 VI1P6 VI1P5 VI1P4 VI1P3
1 +1.8V
5
SUB3.3V
8
DVB_CVBS SCL0B SDA0B AUDIO_XRST AUDIO_MUTE
26 28 30 32 33 34
DVB_CVBS AD_SCL2 AD_SDA2
D0+ D1-
Q4503
HDMI1 +5V DET
I2C
D1G D1+ D2D2G
AG_AUDIO_XRST AG_AUDIO_MUTE AG_TV_SUB_ON_DELAY AG_A_MON_MUTE/SP_MUTE STB_RST AG_SOS AG_SOUND_SOS AG_RF_AFT1
Q4501
HDMI1 RESET
AG_HPD1
UVIN5
IC4509
DVDD+1.8V
D2+
RXA_CN
112
UVIN4
AG_HDMI_CEC
RXA_CP
113
IC4510
AD/HDMI
UVIN3 UVIN2 UVIN1 UVIN0
5
SP_MUTE GENX_RST SOS SOUND_SOS AFC1
35 36 38 39 41
RXA_0N
115
VI1P2 VI1P27 VI1P26 VI1P19 VI1P18 VI1P17 VI1P16 VI1P15 VI1P14 VI1P13 VI1P12 VI1P29 VI1P28 VI1P25 VI1P24 VI1P23 VI1P22 VI1CLK CLKOA VI1VSYNC VI1HSYNC VI1ENB
1 +1.8V 8
SUB3.3V
IC4500
EEPROM EDID2
JK4500 SDA SCL 5 D4524 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 HDMI2 RESET RXB_2P RXB_1P RXB_2N RXB_0P RXB_1N RXB_CP RXB_0N RXB_CN
DDCA_SDA1 DDCA_SCL1
RXA_0P
116
RXA_1N WC VCC 7 8 MAIN5V D4525 RXA_1P
119 118
6
YIN9 YIN8 YIN7 YIN6
RXA_2N
121
HPDT +5V QLINK_AV2 QLINK_AV3 TV_MAIN_ON TV_SUB_ON
19
RXA_2P
122
44 46 48 49
AG_QLINK1 AG_QLINK2 AG_TV_MAIN_ON AG_TV_SUB_ON
DDCG SDA SCL N.C. CEC CLKCLKG CLK+ D0-
RXB_CN
128
RXB_CP
129
YIN5 YIN4 131 YIN3 132 YIN2 134 YIN1 135 YIN0 137
RXB_0N RXB_0P
Q4504 INV.
AG_EDID_WP
RXB_1N RXB_1P RXB_2N AG_HDMI_5V_DET3 RXB_2P
138
KEY1
54 55
AG_KEY1(CON-PANE) PANEL_STBY/VCC_ON
D0G D0+ D1D1G
RIN3 RIN2
Q4502
HDMI2 +5V DET
DTV_BCKL DTV_SDIN DTV_LRCK DTV2_SDIN HDMI_BCLK HDMI_SDIN HDMI_LRCK SPDIF_IN(OPT) HDMI_INT2 ECO_ON ALL_OFF VIDEO_STATUS
58 60 62 64 66 68 70 72 74 76 77 79
AH_SRCK0 AH_DMIX0 AH_LRCK0 AH_DAUDIO HDMI_BCLK HDMI_SDIN HDMI_LRCK
D1+ D2D2G D2+
RIN1
Q4500
AG_HPD3
RIN0
CLKIA CLKOA VSIA HSIA
IC4504
HDMI_INT2 AG_ECO_ON AG_ALL_OFF AG_VIDEO_STATUS
MAIN3.3V WC SCL
EEPROM KEY FOR FACTORY DG32 USED
1 3 4 5 6
SDA SCL 5 6
WC VCC 7 8
XTAL IN
MAIN3.3V XIRQ3 AG_7493_XRST
19 21
107 108 MDA MCL
66 65
X4500
XTAL1 OUT
TO H2
SUB9V(FHD)/LCD3.3V SUB9V(FHD)/LCD3.3V P12V P12V DTV9V DTV9V SUB5V SUB5V SUB5V SUB3.3V SUB3.3V MAIN9V STB5V
DG2
1 2 5 6 8 9 12 13 14 17
SUB9V(FHD)
SDA XRST
P12V
HDMI_INT2 HDMI_BCLK HDMI_LRCK
RX_SCK
20 8
RX_WS
HDMI_INT2 HDMI_BCLK
DTV9V HDMI_SDIN HDMI_SPDIF SUB5V
RX_SD0#
7 3 2
HDMI_LRCK HDMI_SDIN HDMI_SPDIF
PC_VS SUB3.3V PC_HS RGB_FB PANEL_STBY/VCC_ON MAIN9V
62 63 74
FB
18 21
Q4517
STB5V
STB5V 23
BUFFER Q4519
RGB_CVBS
97
BUFFER Q4514 BUFFER Q4515 BUFFER Q4516 BUFFER
80
Q2000
Q2001
R2001 AG_PANEL_STBY_ON/PANEL_VCC_ON
MAIN_PR
94
MAIN_PB/C
78
11 12
AD_SDA1 AD_SCL1
I2C
MAIN_Y/CVBS
99
IC2000
SWITCH
VCC
SUB3.3V
5 1 2
4
HDMI_SPDIF AG_HDMI_OPT_ENB
1
2
3
4
TH-37/42PV70F/P, TH-37/42PX70B/E DG-Board (1 of 3) Block Diagram
TH-37/42PV70F/P, TH-37/42PX70B/E DG-Board (1 of 3) Block Diagram