TCL MS82B Series Service Manual page 22

RESET
R101
+3_3VSTB
0R
3
1 2
C102
C101
D100
0.1U
0BAV99
NC
R102
10U
100K
Q101
BT3906
R103
E
10K
B DGND
C
R105
MCU_RESET
1K
SYS_RESET
C103
1U
R104
100K
C104
1000P
NC
DGND
DGND
C180 R170
22P XTALO
0R
R171
X1
1M DGND
24M
C181 22P XTALI
DGND
HDMI-CEC
D6
CEC
D5
HOTPLUGD
C7
RXCKN_D
B7
RXCKP_D
C6
RX0N_D
B6
RX0P_D
AUVRM A6
RX1N_D
C5
AUVRP RX1P_D
C4
DDCDD_DA
A5
HDMI RX2N_D
AUVAG B5
RX2P_D
B4
DDCDDD_CK
HDMI_HPD
D4
HOTPLUGA
RXC- A3
RXCKN_A
RXC+ A2
C138 C139 C140 C141 RXCKP_A
RX0- B3
RX0N_A
0.1U 10U 0.1U 10U RX0+ B2
RX1- RX0P_A
B1
RX1N_A
RX1+
C3
RX1P_A
HDMI_DDC_SDA
D3
DDCDA_DA
RX2-
C1
RX2N_A
RX2+ C2
RX2P_A
HDMI_DDC_SCL D1
DDCDA_CK
H1_ARC_OUT D2
ARC
VGA-HS E4
BIN+ HSYNC0
E3
BINOP
SOGIN0
VGA E2
SOGIN0
GIN+
F3
GIN0P
GIN- F2
Y Pb Pr HDTV GIN0M
DGND RIN+ F1
RIN0P
VGA-VS F4
BIN2+ VSYNC0
H3
BIN1P
SOGIN2 H2
GIN2P+ SOGIN1
J3
GIN1P
GIN2P-
J2
GIN1M
RIN2+
J1
RIN1P
K3
VSYNC1
K1
CVBS2
AV2 K2
CVBS1
AV1 L1
VCOM CVBS0
L2
VCOM
CVBS_OUT0 M1
CVBSOUT
AVL1
M2
AUL0
AVR1
N1
AUR0
AVL2 N2
AUL1
AVR2 P1
AUVAG AUR1
L3
AUVAG
AUVRM M4
AUREFM
HD-L P2
AUL2
HD-R R1
AUR2
M3
AUL3
N3
AV-OUTL AUR3
N4
AV-OUTR
AUOUTL1
P3
AMP_AUOUTL0 AUOUTR1
R2
AMP_AUOUTR0
AUOUTL0
T2
AUOUTR0
R140 R141 R142 R143
C143 C144 C145 C146
100K 100K 100K 100K
180P
180P 180P 180P
DGND
TCON2
TCON4
CFG_PWM1
BRI_ADJ_PWM0
R113 R114 R146 R147
4K7 4K7 4K7 U103
4K7
M24C64
1
E0/NC
2
E1/NC
3
E2/NC
4
DGND VSS
DGND
CONFIG PIN MUST LOW
DEBUG PORT
ISP-RXD
T
P201 ISP-TXD
NC T
R148 5V
GND
0R
4 ISP-TXD UART-TX
P200
T
0R R149 UART-RX
3 ISP-RXD
4 5V
5V
2
DGND 3 DGND
1
2 KEY
KEY
1
GND1 +3V3
DGND F200
DGND
NORMAL POWER VDDC
L101
+2V5
VDDC-1V28 120R
C105
2U2
DGND
DGND
ADC2P5 +3_3V
VDDC-1V28
AVDD_DDR +3_3VSTB
MVREF
U101
DVDD_NODIE
VRP
GND_EFUSE
TESTPIN
SAR2_GPIO13/GPIO73
SAR1_GPIO12/GPIO74
MST6M181VG SAR0_GPIO11/GPIO75
SCZ
SDO
SDI
SCK
USB1_DP
USB1_DM
USB0_DP
USB0_DM
DDCA_DA
DDCA_CK
IRIN
HWRESET
PWM0_GPIO20/GPIO26
PWM1_GPIO21/GPIO25
PMGPIO_GPIO10/GPIO66
PM1_GPIO6/GPIO67
PM4_GPIO7/GPIO68
PM5_GPIO8/GPIO69
PM6_GPIO9/GPIO70
SAR3_GPIO14/INT_GPIO65
DDCR_CK/GPIO63
DDCR_DA/GPIO64
NC/GPIO62
GPIO26/GPIO61
GPIO27/GPIO60
NC/GPIO59
GPIO23/GPIO58
GPIO25/GPIO57
GPIO24/GPIO56
GPIO22/GPIO55
EEPROM-WP
MI2C-SCL
MI2C-SDA
+3_3V
C209
2U2
R230 R231
R229
1K
4K7 1K
8 EEPROM-WP
VCC DGND
R226
7 EEPROM-WP
WC 33R
6 MI2C-SCL
R227
SCL 33R
5 R228 MI2C-SDA
SDA 33R
C244 C245 MI2C-SDA
47P 47P
MI2C-SCL
DGND
+3_3VSTB
STBY_3_3V
T
KEY
T R165
T 100K
R166 NC LOGO
10R
NC 5VAIN
R167
4K7
R168 KEY0_SAR0
4K7
0R R169
+3_3VSTB
C157 C158 C159
0.1U 10U
0.1U
NC
T
+3V3
DGND
DGND
DDR POWER
NORMAL POWER +2V5
L817
L100 AVDD_DDR_1V8
+2.5V_PGA
AVDD_DDR
+2V5 120R 120R
ADC2P5
AVSS_PGA
L102
1000R
DGND
DGND
+3_3VSTB
NO USE
R108
4K7
SPI_SDO
SPI_CSON
T
T
SPI_W
T
SPI_CS0N
1
SPI_SD0 2
R109
SPI_WP0N
1K
3
4
R110
C135
10K
10U
DGND
DGND
MDDR_VREF
K13
D7 DVDD_NODIE_1_2V
L4 AUVRP
D13
C13
SAR2
C10
DGND
C11 SAR1 +3_3VSTB
B11 KEY0_SAR0
B15 SPI_CS0N
B16 SPI_SD0
SPI_SDI
C16
R138
C15 SPI_SCK
R139
B13 USB1_DP 4K7
4K7
A13 USB1_DM
A14 USB0_DP
A15 USB0_DM R111
68R UART-TX
68R
D11 R112 UART-RX
D10
IRIN
B9
+3_3V
A9 SYS_RESET
B12 BRI_ADJ_PWM0
CFG_PWM1
C12
SPI_WP0N
D12
PANEL_ON/OFF R172 R173
A11
A10 PWR_ON/OFF 1K 1K
B10 VBL_CTRL
C9 AMP_MUTE
SAR3
G14
SCL
B14
SDA
C14
GPIO7
N9
SPDF_IN
P9
T9 SPDF_OUT
N8 AUSD_OUT
P8 AUBCK_OUT
R9 AUMCK_OUT
R8 AUWS_OUT
T8
R178 R179 R180 R181
4K7
4K7 4K7 4K7
R135
4K7
SPDF_IN
SPDF_OUT
DGND
R136
4K7
DGND
+3V3_STB
5VAIN
T
LED
KEY
T
T 5VAIN
P203
NC L_SENSOR/NC
7
KEY
6
LOGO LOGO
5 5VAIN
5VAIN
4 LED_G IR
LED
T
+3V3_STB T
GND 3
2
IR IR
1
STB
C153
F201
0.1U
P203A
5
5VAIN
LED_G
4
DGND
3 DGND
IR
2
STB
1
DGND
DDR2 VREF
NORMAL POWER +3V3
+3_3V
+3_3VSTB
DVDD_NODIE_1_2V
MDDR_VREF
C128
2U2
C122
2U2
DGND
DGND
DGND
DGND
VCC C111
T
0.1U
U102
L104
120R
8 +3_3VSTB
CS VCC
7
DO HOLD
1
SPI_SCK 2
6
WP CLK
3
5 SPI_SDI 4
GND DIO RXE3+
5
RXE3+
W25Q32BV 6 RXE3-
T T RXE3-
7
SPI_SDI
SPI_SCK RXEC+
8 RXEC+
9 RXEC- RXEC-
10
11
RXE2+ RXE2+
12 RXE2-
RXE2-
13
14 RXE1+
RXE1+
15 RXE1-
RXE1-
16
RXE0+
17 RXE0+
18
RXE0-
RXE0-
19
20
21 LVDS_FORMAT
LVDS_FORMAT
22
23
24
25
26
27
28 LVDS_FORMAT 0R
29
30
P202A DGND
VCC-PANEL
+3_3V
R133
4K7
NC NC
R134
4K7
NC NC
LOGO
T
+3_3VSTB
R160 NC
10R
4K7
R246
R242
2K2
C
Q210
R161 C124ET B
68R
IRIN R162 +3_3VSTB
E
4K7
+3_3VSTB
0R
R163
NC
C156
C154
0.1U
0.1U C155
22P
DGND
DGND
DGND
R106
1K AVDD_DDR_1V8
C129
R107 C130
1K
0.1U 0.01U
DGND
LGND4
LGND1 LGND3
LGND2
T
T T
T
P202
39 40
DGND
RXO0+ 37 RXO0-
38
RXO1+ 35 36 RXO1-
RXO2+
33 34 RXO2-
RXOC+
31 32 RXOC-
RXO3+ 29 R313/R314/R315 FOR MEMC
30 RXO3-
RXO4+ 27 28 RXO4-
VBR_EXT
PANEL_ON/OFF 25 26 VBR_OUT
NC
R120 ODSEL R121 NC
23 24 BIT_SEL
0R
0R
DCR
21 LVDS_SEL R122
22 NC
0R
RXE0+ 19 20 RXE0-
RXE1+
17 18 RXE1-
RXE2+
15 16 RXE2-
RXEC+
13 RXEC-
14
RXE3+
11 12 RXE3-
RXE4+
9 10 RXE4-
7 8
5 6
VCC-PANEL
T
R116 3 4
VCC-PANEL
1 2
DGND
C136
2U2
DGND
T
T
VCC-PANEL VCC-PANEL
DGND
+3_3V
NC LVDS_SEL
R125 4K7
R126
0R
BIT_SEL
R127 NC
4K7
R128 0R NC
NC DCR
R129 4K7
R130
0R
VBR_OUT
R131 NC
4K7
R132 0R NC
DGND
CFG_PWM1
R243
10K
P_ON/OFF
SCL
SDA