TH-42LRU20
33
11.7. A-Board (6 of 19) Schematic Diagram
S
S
S
S
STMADIN0
STMCECAVL1B
ADCCK
STMGPIO8
SG-PD4H_DRVRST/PWM_ENB
EA11
STMDDCSCL0
SG-AI_SENSOR
STMSBO0
STMHPD0
STMSBT0
PG-ACTIVE_STBY_LED_ON
STMSBI0
STMGPIO6
STMHPD1
SRCK0
STMGPIO3
STMSBO1
STMRMIN
STMGPIO2
STMDDCSCL1
STMGPIO5
STMGPIO0
SDOUT3
SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON
STMCECAVL1A
STMSBI1
STMGPIO7
STMDDCSDA2
STMDDCSDA0
SG-R_LED_ON
STMCECO
PORT1
EA9
SG-R_LED_ON
STMCECPUL
STMADIN2
SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON
STMDDCSCL2
SG-PD4H_DRVRST/PWM_ENB
SLRCK
SG-RF_AFT1
SG-AI_SENSOR
SG-G_LED_ON
STMHPD2
PORT1
STMADIN5
STMGPIO9
SG-RF_AFT1
STMDDCSDA1
LOSDOUT1
WP_GENX_CN
PORT0
LOSDOUT0
SG-SOUND_SOS
SG-ECO_ON/BL_ON
STMADIN4
EA10
SG-ECO_ON/BL_ON
STMADIN3
PORT0
SLRCK
EA11
LOSDOUT0
STMGPIO6
STMSBI0
STMSBO0
STMGPIO5
STMGPIO8
STMGPIO7
STMGPIO9
STMDDCSCL2
STMDDCSDA2
STMDDCSCL1
STMDDCSDA1
STMDDCSCL0
STMDDCSDA0
STMHPD2
STMHPD1
STMHPD0
STB_RST
STB_RST
STMGPIO1
EA25
EA10
STMTIME0
STMTIME1
STMTIME2
STMTIME3
STMADIN1
SG-G_LED_ON
WP_GENX_CN
C1102
16V
0.1u
C1101
50V
0.01u
C1100
25V
0.01u
D1100
B0JCCE000008
IC1101
TVRR718S
1
NC
2
NC
3
NC
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
C
C
C
STB3.3V
SUB3.3V
STB3.3V
SUB_F12V_15V
SUB3.3V
STB3.3V
STB3.3V
R1155
R1177
R1113
R1158
TP1101
TP1100
STMHPD2
STMGPIO3
STMGPIO5
STMGPIO0
STMGPIO7
STMGPIO9
STB_RST
STMADIN5
STMGPIO2
STMGPIO8
SG-RF_AFT1
STMHPD1
STMHPD0
SG-SOUND_SOS
EA9
PORT1 STMSBO0
STMGPIO0
SG-PD4H_DRVRST/PWM_ENB
EA10
SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON
STMGPIO1
STMGPIO5
STMSBI1
SRCK0
STMGPIO6
SDOUT3
STMSBT0
STMSBO1
STMGPIO2
ADCCK
SLRCK
LCD_TV_SUB_ON
EA11
STMSBI0
STMDDCSDA0
ADCCK
STMADIN5
STMHPD0
STMHPD2
AGCI
EA10
SDOUT3
EA25LOSDOUT9
STMSBT0
EA8
STMGPIO7
EA25
PORT1
LOSDOUT1
PORT1
STMSBO1
STMDDCSCL0
EA25
STMGPIO9
STMGPIO1
STMDDCSCL2
STMGPIO0
STM-EEP_SCL
STMDDCSDA2
PORT1
STMDDCSCL0
STMGPIO8
STMRMIN
STMSBI1
STM-EEP_SDA
STMCECAVL1B
STMCECAVL1A
STMHPD1 STMDDCSDA2
STMGPIO2
STMTIME4
STMDDCSDA0
STMDDCSDA1
STMDDCSCL2
STMADIN4
STMDDCSCL1
STMCECO
STMDDCSDA1
STMGPIO3
STMDDCSCL1
R1206
0
R1183
4.7k
R1521
100k
R1567
1.8k
R1505
47k
R1500
47k
R1186
47k
R1178
330
R1205
0
R1203
0
R1501
0
R1180
1k
R1568
68k
R1103
33
R1569
22k
R1185
100
R1520
10k
R1179
7.15k
1%
R1201
0
R1504
10k
R1181
47k
R1204
0
TP001
TP002
TRCD3
TRCD2
TRCCLK
PEAKS
TRCST
(MODEL)
STM
TRCD1
STM
TRCD0
LVDS
Set
SG-TRCD3
SG-TRCD2
SG-TRCD1
SG-TRCD0
SG-TRCST
SG-TRCCLK
STB-RESET
SG-EXTRG0
STM
SG-TRCD3
SG-TRCD2
PEAKS
SG-TRCST
SG-TRCCLK
SG-TRCD1
SG-TRCD0
PEAKS
STM
TUNER
Anaolog ASIC
(MODEL)
STB-RESET
POWER/PANEL CTRL
STM
STM
PEAKS
SOS
A-Chip_V
ADV_A
Standby-MPU
BACKLIGHT
SG-HDMI_CEC_PU_ON
PG-SIF_FIL_ON
PG-SIF_FIL_ON
PG-ACTIVE_ANTENNA_DET
PG-PANEL_LED_ON
SG-FACT
PG-MAIN_FAN_ON/SP_LED_ON
PG-LCD_EEP_WP
PG-FAN_SOS/FV_STS
PG-FAN_MAX/SP_LED_DIM
SG-DTV_XRST
SG-MON_MUTE
SG-SP_HP_MUTE
SG-DTV_XRST
SG-MON_MUTE
SG-SP_HP_MUTE
SG-TV_SUB_ON
SG-TV_SUB_ON
SG-TV_SUB_ON
SG-SUB5V/SUB12V_SENSE
SG-SUB3.3V_SENSE
PG-TV_MAIN_ON
SG-SOS
SG-SRQ_GENX
SG-HDMI_5V_DET2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET1
SG-HDMI_5V_DET0
SG-DDCSCL2
SG-DDCSDA2
SG-DDCSCL1
SG-DDCSDA1
SG-DDCSCL0
SG-DDCSDA0
SG-HPD2
SG-HPD1
SG-HPD0
SG-HDMI_CEC
SG-GENX-EEP_WP
REV_DAC_ENB
SG-SW_OFF_DET
PG-PD4H_OSD_VIN/EXT_LDINT
LD
STM
SG-DDCSDA2
STM
SG-HPD1
STM
SG-HPD2
SG-DDCSDA0
PEAKS
STM
STM
SG-HPD0
SG-DDCSCL2
STMSG-HDMI_5V_DET0
PEAKS
STM
STM
SG-HDMI_5V_DET1
STM
STM
SG-DDCSCL0
PG-PD4H_NCS/SD_LED_ON
STM
SG-DDCSDA1
STM
STM
SG-DDCSCL1
Set
!
A-BOARD TXN/A11PDUS (6/19)
sLD(STM)
TCON
TO 3/19
EEPROM
IIC
TO 1/19
HDMI I/F
TO 3/19
COMMON PORT
HDMI I/F
COMMON PORT
TO 3/19
TO 3/19
TO 13/19
TO 3/19
TO 15/19
TO 3/19
TO 18/19
Tuner FE
COMMON PORT
TO 3/19
TO 13/19
TO 3/19
COMMON PORT
COMMON PORT
TO 3/19
COMMON PORT
COMMON PORT
TO 3/19
To sLD(STM)
To MTI
TO 3/19
TV_DATA_OUT
TV_DATA_IN
TO 19/19
HDMI I/F
TO 15/19
TO 15/19
TO 13/19
Analog ASIC
TO 13/19
Analog ASIC
TO 15/19
TO 18/19
TO 15/19
SG-SOUND_SOS
ADCCK
SDOUT3
STMSBT0
STMSBO1
STMSBI1
STMGPIO2
STMGPIO1
STMGPIO0
STMADIN4
PORT1
STMRMIN
PORT1
STMADIN5
STMGPIO3
EA25
PEAKS
STM
STM
STM
STM
PEAKS
PEAKS
PEAKS
STM
STM
STM
STM
STM
STM
PEAKS
PEAKS
PG-AVDD_ENB
PG-PD4H_XRST/REV_DAC_ENB
PG-PD4H_XRST_STS/PANEL_TEST_ON
SG-P3.3V_DET/SBO
SG-P15V_DET/SBI
SG-SW_OFF_DET
SG-SUB3.3V_SENSE
SG-PANEL_SOS/BL_SOS
SG-RMIN
PG-P5V_DET/PANEL_AGW
PG-TV_MAIN_ON
SG-SOS
SG-SRQ_GENX
SG-SUB5V/SUB12V_SENSE
PG-PD4H_OSD_VIN/EXT_LDINT
STMGPIO6
SDATA
SLRCK
PORT0
STMGPIO5
SCLOCK
STMGPIO4
CH1PSYNC
XRSTSTM
EA11
STMSBO0
STMSBI0
LOSDOUT0
EA9
STMTIME0
SRCK0
LOSDOUT1
STMADIN3
STMCECO
STMADIN1
STMCECPUL
STMTIME3
STMADIN0
STMADIN2
STMCECAVL1A
STMEXTRG
STMTIME1
STMCECAVL1B
STMTIME2
(SG-AI_SENSOR)
(SG-ECO_ON/INVERTER_ON)
(SG-RF_AFT1)
(SG-PD4H_DRVRST/PWM_ENB)
(SG-G_LED_ON)
(SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON)
STM
STM
STM
STM
STM
PEAKS
STM
STM
STM
PEAKS
PEAKS
STM
STM
STM
STM
STM
PG-SIF_FIL_ON
SG-HDMI_CEC
SG-HDMI_CEC_PU_ON
SG-QLINK1
SG-QLINK2
PG-ACTIVE_ANTENNA_DET
SG-FACT
SG-GENX-KEY1
PG-PANEL_LED_ON
STMADIN0
STMADIN1
STMTIME0
STMTIME1
STMTIME2
STMTIME3
EA9
STMCECPUL
STMCECAVL1A
STMCECAVL1B
LOSDOUT1
SRCK0
STMADIN2
STMADIN3
STMCECO
PG-LCD_EEP_WP
PG-FAN_SOS/FV_STS
PG-AVDD_ENB
PG-PD4H_XRST/REV_DAC_ENB
PG-PD4H_XRST_STS/PANEL_TEST_ON
PG-P5V_DET/PANEL_AGW
SG-P3.3V_DET/SBO
SG-P15V_DET/SBI
SG-SUB5V_SENSE
SG-SUB3.3V_SENSE
PG-PD4H_OSD_VIN/EXT_LDINT
PG-PD4H_NCS/SD_LED_ON
SG-AI_SENSOR
SG-KEY1
STMRMIN
STMADIN4
LOSDOUT0
PG-ACTIVE_STBY_LED_ON
PORT0
SG-G_LED_ON
SG-ECO_ON/BL_ON
SG-R_LED_ON
SG-GENX-KEY1
PG-MAIN_FAN_ON/SP_LED_ON
PG-FAN_MAX/SP_LED_DIM
SG-PANEL_SOS/BL_SOS
SG-RMIN
49 54534746 50 5148 52
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