TCL 43A8000/3RT285, Service Manual

Page: 24 / 48

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER INPUT
12V
15V
R700 R701 R702
120K
12K
12K
15K
12K
200K
UART0_TX
UART0_RX
NET_TX1-
NET_RX1-
RESET#
IR_IN
AMP_SCL
AMP_SDA
AMP_SDA
ADMI
CI_PWR_EN
BL_ON
POWER_ON
KEY_IN
DDR_PWR_EN
PDIM
USB_EN
PANEL_EN
POWER_DET
SCPU_Boost
CORE/SCPU_VID
DGND
3V3_STB
12V/15V
DGND
DGND
DGND
UART0_RX 10,14
UART0_TX 10,14
NET_TX1- 26
26
UART0_RX
10,14
26
NET_RX1- 26
UART0_TX 10,14
AMP_SDA
22,29,31
AMP_SDA 22,29,31
AMP_SCL 22,29,31
CI_PWR_EN 30,31,33
ADMI 31
BL_ON 22
KEY_IN 32
POWER_ON 3
DDR_PWR_EN 3
PDIM 2
USB_EN 28
POWER_DET 32
IR_IN 32
PANEL_EN 2
CORE/SCPU_VID 3
SCPU_Boost 3
Rev
of
T1
09 12
Rev
of
T1
09 12
Rev
of
T1
09 12
C708
330P
C708
330P
R703 0R R703 0R
D700
ZN-SOD323
D700
ZN-SOD323
K
A
R701
12K R701
12K
CS4
NC/100nF
CS4
NC/100nF
ETN
I2C/UART
LSADC
RTD2851
U7-7
ETN
I2C/UART
LSADC
RTD2851
U7-7
ETN_TXP
AA3
ETN_TXN
Y3
ETN_RXN
Y4
ETN_RXP
AA4
RST
V13
PANEL_EN/GPIO_06
T6
IRRX/ST_GPIO03
U6
VGA_SDA/ST_GPIO04
R7
VGA_SCL/ST_GPIO05
T7
AMP_MUTE/GPIO_02
R5
AMP_SDA/GPIO_03
R6
LSADC0/ST_GPIO32/KEY0/SCART_FS
U14
LSADC2/ST_GPIO30/SYS_PWR_EN
U15
LSADC4/ST_GPIO29/STR_DDR_EN
T15
LSADC5/ST_GPIO33/BL_EN
V14
LSADC6/ST_GPIO28/NF_WPN
R15
DMIC_CLK/GPIO_00
P6
DMIC_DATA0/GPO_01
R4
SCPU_VID/GPIO_180
V5
CORE_VID/GPIO_179
U5
USB_5V_EN/GPIO_07
U4
AMP_SDL/GPIO_04
T4
BL_ADJ/GPIO_05
T5
LSADC1/ST_GPIO31/LEDG/WOW
T14
R700
120K
R700
120K
R26
10K
R26
10K
R702
12K
R702
12K
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