TCL 32D1281, Service Manual

Page: 23 / 32

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1
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11
11
12
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16
16
D D
C C
B B
A A
CTX
CRX
GND
GND
CE53
RE50 RE51 RE53 RE52
RJ4
RJ45_FE_TX-
RJ4
RJ45_FE_RX-
PIN7
a 8
PIN4 a 5
GND
CRD
CTD
CTD CRD
GND
CE110 CE12 CE13 CE14
TD+
1
CTD
2
TD-
3
NC
4
NC
5
RD+
6
CRD
7
RD-
8
RX-
9
CRX
10
RX+
11
NC
12
NC
13
TX-
14
CTX
15
TX+
16
UE1
PHY_TX_P
PHY_TX_N
PHY_RX_P
PHY_RX_N
IN1
1
IN2
2
G1
GND
IN4
4
OUT3
6
G2
GND
OUT2
7
OUT1
8
IN3
3
OUT4
5
DE8
PHY_TX_P PHY_TX_P
PHY_TX_N PHY_TX_N
PHY_RX_P PHY_RX_P
PHY_RX_N PHY_RX_N
CE50
GND GND
CE51
RE1
RE9
RE10
RE12
PHY_TX_P_IC
PHY_TX_N_IC
PHY_RX_P_IC
PHY_RX_N_IC
CH1
1
NC
2
CH3
3
NC
10
NC
8
CH2
9
CH4
7
NC
4
VDD
5
NC
6
E
P
A
D
E
P
A
D
DE6
PHY_RX_N
PHY_TX_N
PHY_TX_P
PHY_RX_N
PHY_RX_P
PHY_TX_P
CE7
GND
DU6
DU2
5V_USB
5V_M
5V_USB
DU8
DU7
GND
GND
1
2
3
4
GND
DM
DP
5V
5
6
GND
GND
AVU2
5V_USB
DM1
DP1
UF1
USB1_DM
USB1_DP
USB2_DM
USB2_DP
USB1_DM
USB1_DP
RU1
RU2
RU4
RU5
GND
USB2_DM_IC
USB2_DP_IC
USB1_DM_IC
USB1_DP_IC
USB2_DM
USB2_DP
USB1_DM
USB1_DP
USB2_DM
USB2_DP
USB1_DM
USB1_DP
CF2
RF2
GND
5V_WIFI
WIFI_DM
WIFI_DP
5V_WIFI
RF4
RF5
DU4 DU5
GND
RF9
RF10
DU3
WIFI_ON
W-ON
W-DM W-DP
CF1
RF3
RF6
IN1
1
IN2
4
OUT1
2
OUT2
3
LW2
WIFI_DP
WIFI_DM
W-PWR
GND
WOL_DET
GND
USB3_DM_IC
USB3_DP_IC
1
2
3
4
5
6
9
10
7
8
CN3
GND
GND
WOL_DET_IC
WIFI_ON_IC
3V3_STB
RF8
WOL_DET
DU1
GND
5V_STB
3V3_STB
RF7
RF12
RF13
RF11
RF14
IN1
1
IN2
4
OUT1
2
OUT2
3
LW1
USB4_DM_IC
USB4_DP_IC
GND
GND
5V_BT
5V_M
R29
CF3
5V_BT
GND
BT_DP
BT_DM
GND
BT_DP
BT_DM
DU10 DU9
GND
DE9 DE10
RU8
GND
OUT
1 G
N
D
2
FLG
3
EN
4
IN
5
UH1
RU7
RU6
GND
RU9
GND
5V_STB 5V_USB
USB_EN_IC
a
ED3
CU1
DU19
GND
BT_DM
BT_DP
BT_DP
BT_DM
DU14
DU13
GND
USB3_DM
USB3_DP
USB3_DM
USB3_DP
USB4_DM
USB4_DP
DU16
DU15
GND
USB4_DM
USB4_DP
DM2
DP2
1
2
3
4
5
6
7
8
CN1
75R 75R 75R
75R
1nF
9
10
R
J4
5
1
2
3
5
6
7
8
TX+
NC
RX+
TX-
RX-
NC
NC
4
NC
11
12
CN50
GND
GND
1
2
3
4
GND-1
DM-1
DP-1
5V-1
5
6
G
N
D
G
N
D
1 2
G
N
D
G
N
D
7
8
GND-2
DM-2
DP-2
5V-2
9
10 11 12
AVU1
5V_USB
GND
USB1_DM
USB1_DP
USB2_DM
USB2_DP
GND
5V_BT
WOL_DET