TCL L28D66A-M Schematic
7
6 5 4 3 2
1
400mA
D D
3V3SB
500 MA
50mA
50mA
3V3SB
3V3SB
3V3SB
SOC
EN25F16
KEY&IR
12V
24V/12V
1250mA
C C
1010mA
800mA
Power Connecter
B B
POWER_ON
R010&R011
12V PS convert net
TPS54331
U005+Q004
RT8110B+AO4832
V_AUDIO
24V/12V
3V3SB
BL_ON
DIM
GND
U004
TAS5707
5V
5000mA
U001
MP2127
U006
TPS54519
U002
AS1117-2.5
U003
AZ1117
U101
AZ1117
U102
AZ1117
1500mA
1500mA
1V5_DDR
VDDC1V15
2V5
VDD_3V3
DEMO_3V3
200mA
1500mA
100mA
2000mA
300mA
TU1_VCC
300mA
LD1117S12
30mA
320mA
50mA
U103
PANEL_VCC12V
USB 5V
1V5_DDR
1V5_DDR
VDDC1V15
TS8121CLF
2V5
2V5
VDD_3V3
VDD_3V3
3V3
DDR2
SOC
SOC
SOC
ATBM8859
SOC
TUNER
ASIC_1V2
200mA
ASIC_1V2
ATBM8859
A
...
...
...
...
DD-MM
DD-MM
DD-MM
DD-MM
...
...
...
...
...
...
...
...
DATE DESCRIPTION Last modifNAMEIndex-Lab
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIEDUNLESS PERMITTED IN WRITING
7
6
Last saved :
7-3-2013_11:10
...
...
...
...
SBU :
...
TCLNO:
01-M801DS-MAA2XG
DESIGNATION
INDEX
ADDRESS1
ADDRESS2
ADDRESS3
TELEPHONE
ON:
BY:
DRAWN
TCL
CHECKED
DD-MM-YY
ON:
BY:
......
PAGE:
OF :
1
MS801
12
FORMAT DIN A4
8 7 6 5
24V/12V
F
C029
DIM_OUT
(6)
220U
35V
GND
T
BL_ON
C005
24V/12V_1
24V/12V
T
POWER_ON
T
T
GND
C004
0.01U
GND
P001
2
10
3V3SB
3K3
R001
R002
POWER_ON_OUT
(6)
(6)
BL_ON_OUT
E
330R
R004
GND
10K
POWER_ON
R003
330R
0.01U
24V/12V
GND1
1
34
GNDBL_ON
56
78
9
DIM_PWM
1112
C002
0.01U
T
GND
3V3SB
T
3V3SB
R006
220R
T
DIM
33K
R009
GND
L008
L009
33R
33R
GND
C065
0.1U
C066
0.1U
D003
8
7
VIN
5
BOOTFBUGATE
RT8110B
U004
LL4148
VCC
LGATE
GNDPHASE
1
2
36
4
GND
GND
C067
2U2
S1
G1
3
S2
4
G2
1
2
Q003
A04832
D1A
D1B
D2A
D2B
8
7
6
5
4 3 2 1
3V3SB
NC/
D103
CMS06
U001
4
5
PGOOD
6
PVIN
VIN
f=1.2MHz
MP2127
SW
GND
FB
3
2
1
L016
4.7UH
GND
VREF=0.8V
(vin=2.7V~6V)
5V_DDR_IN
C017
0.1U
GND GND
1V5_DDR
T
33K
R048
1%
1%
R049
36K
1K2
R024
GND
C018
10U
1%
C019
0.1U
C020
220U
16V
C073
0.1U
GND
R010
10R
C072
GND
1U
R011
10R
10UH
C071
1000P
L007
C068
470U
L012
33R
L013
NC/
33R
C074
16V
VREF=0.8V
NC/
10U
GND
C069
0.1U
12V
T
C070
150P
GND
R013
10K
5V_AFTER_FERR
D101
CMS06
C016
10U
12V
R022
680R
R023
27R
LDO
5V_AFTER_FERR
1V5_DDR
F
@max 2A
E
GND
R038
10R
5V
C055
VREF=0.6V
R047
1K
C041
1U
GND
VDDC1V15
22U
GND
GND
L004
10UH
R039
10R
C042
1000P
L001
L002
T
C056
0.1U
801_VSENSE
R046
5K1
NC
R098
R058
C043
470U
16V
VREF=0.8V
120R
120R
R045
5K6
NC/
BT3904
NC/
Q009
C044
10U
GND
R097
100R
10K
5V
C045
0.1U
GND
5V_AFTER_FERR
VDDC1V15
@max 4A
R051
0R
10K
C
B
E
T
R099
4K7
/NC
R040
3K3
C046
820P
R041
560R
R042
27R
VCC_VSENSE
VID1
5V
C064
5V
C082
10U
10U
U002
AS1117-2.5
C021
0.1U
AZ1117
C061
0.1U
3V3
R061
10K
C059
C040
1
2
36
4
R095
NC/
BOOT RT/CLK
GND
13 8
GND
33K
SS/TR
2U2
S1
G1
3
S2
4
PH3
PH2
PH1
R016
33K
G2
1
2
Q004
A04832
C050
0.1U
12
11
10
9
D1A
D1B
D2A
D2B
C053
0.022U
8
7
6
5
GND
L005
1UH
GND
C038
GND
0.1U
D
2
R015
47K
T
GND3
100R
C012
D001
5V_2
0.1U
3
C009
T
0BAV99NC/
0.1U
NC/
1
R014
47K
LOGO
T
C013
GND
R019
NC/
IR
0.1U
GND
R017
4K7
T
C014
100P
100R
C007
1000P
GNDGND
5V
LED_OUT
R060
100R
C015
0.1U
KEY_IN
close to Socket
LIGHTSENSOR_OUTLIGHTSENSOR_OUT
C010
0.1U
LOGO_OUT
(6)
(6)
(6)
3V3SB
22K
R021
(6)
5V_AFTER_FERR
IR_IN
IR_IN
(6)
3V3SB
3V3SB1
T
GND2
P002
T
4
3
KEY
2
1
C
F001
B
P003
7
6
5
4
3
2
1
LOGO
L_SENSOR
5V
LED
GND
IR
3V3SB
3V3SB3
KEY
T
close to D001
GND
GND
LED
T
GND
T
0.1U
GND GND
3V3SB
C006
0.1U
L_SENSOR
R020
T
F002
C011
L003
120R
12V
5V_COR_IN
C049
10U
GND
R043
4K7
NC/
12V
C039
0.1U
C048
0.1U
GND
1
2
3
4
GND
D002
8
7
VIN
5
BOOTFBUGATE
RT8110B
U005
0.1UC052
NC/
VIN1
VIN2
GND1
GND2
LL4148
VCC
LGATE
GNDPHASE
15
16
EN
VIN3
U006
TPS54319
TPS54519
VSENSE
AGND
6
5
R044
20K
C051
3300P
14 7
PWRGD COMP
GND
0.1U
GND
C063
22U
A
C081
U003
VIN
3
10U
4
4
OUT
2
GND
VIN
C083
10U
GND
GND/ADJ
1
C022
4
4
GND/ADJ
OUT
1
2
3
1
FLG
2
GND
100P
C077
WW R&D CENTER TCL MULTIMEDIA TECHNOLOGY HOLDING LTD.
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TEL:+86 755 33312403
0.1U
U007
RT9711
2V5
@max 320mA
C008
10U
3V3
3V3
T
0.1U
47K
VOUT
C084
10U
5
43
VINEN/EN#
C078
GND
C025
R063
TCL
2V5
T
C079
100U
6V30.1U
C076
10U
D
C
5V_AFTER_FERR
USB_5V
B
A
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
NOTE: PAGE:
5
4678
3 2 1
...........
OF
FORMAT DIN A2
8 7 6 5
4 3 2 1
F
4
4
5V
E
U101
AZ1117
L101
30R
C155
10U
C114
0.1U
GND
VIN
GND/ADJ
OUT
3
2
1
TU_3V3
T
TU_3V3
C117
TU_3V3
C116
0.1U
@300mA
C157
10U
C151
10U
47N
C118
47N
C121
47N
C122
47N
C123
100P
C124
10P
C125
1000P
GND
IF+ IF-
TT
TU1_DIF+
GND
C115
16V
220U
C156
10U
GND
CLOSE R113
TU_IFAGC_OUT
close to MST IC
3V3
R140
10K
R141
0R
TU_IFAGC_801
C140
0.1U
F
E
TU1_DIF-
GND
L105
8.2NH
C128
0.22U
GND
2.2NH
38
39
40
CAPRFAGC
RFAGC_SENSE
UHFHIGH
L103
L104
TU_3V3
2.4NH
35
36
37
UHFSUPPLY
UHFLOW
VCC2-RF
VHFHIGH
0.1U
C127
33
34
VHFSENSE
D
RF_IN
T
TU_3V3
Y100
1
S1
2
GND1
3
GND2
4
GND3
5
GND4
6
GND5
C
F100
RFGND
T
C100
L100
330NH 140MA
GND GND
C101
120P120P
C102
150P
L102
220NH 120MA
1
3
0BAV99
D102
2
C103
GND
82P
R121
0R
GND
TU_3V3
1
2
3
4
5
6
7
8
9
10
VCC1-RF
RFIN
NC1
NC2
GND1
AS_XTSEL
GND2
TEST1
TEST2
GND3
TDA18273HN
U100
TDA18273HN
CAPREGVCO
VCC-SYNTH
XTALN
XTALP
GND4
SDA
SCL
111213141516171819
GND
0.1U
TU_3V3
C111
TO_DTMB_SCL
TO_DTMB_SDA
R108
2K2
R109
2K2
R111
33R
R112
33R
/NC
/NC
TUN_SCL
TUN_SDA
GND
30P
X16M
B
16M
Note:L106 has polarity,the green side should be opposite to IC
P
L106
100NH
31
32
VHFLOW
VHFSUPPLY
GND
TUAGC
C129
6.8N
TU_3V3
0.1U
0.1U
T
Z1
C108
TU1_DIF-
C109
R114
1K
TU1_DIF+
10P
C106
GND
10P
C107
VTUNE
GND5
IRQ
VSYNC
VIFAGC
VCC-IF
GND7
IFP
IFN
GND6
XTOUT2
XTOUT1
CP
20
30
29
28
27
26
25
24
23
22
21
R113
6.8N
C110
C104
2.7N
430R
C105
0.22U
GND
C113C112
30P
D
TU_IFAGC
R107
0R
T
TU_IFAGC
R119
39R
39R
R120
R122
39R
39R
TU1_DIF+_IN
TU1_DIF-_IN
TU2_DIF+_IN
TU2_DIF-_IN
R123
TO_DTMB_SCL
R117
TUNER_SCL
22R
TO_DTMB_SDA
(6)
C119
22P
R118
22R
C120
22P
TUNER_SDA
(6)
GND
TU_IFAGC_801
TUNER_SCL
TUNER_SDA
C
(6)
(6)
(6)
(6)
B
A
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
SBU :
TCLNO:
Index-Lab
DATE
DESCRIPTION Last modifNAME
Last saved :
5
4678
.............
TCL Thomson Electronics Singapore Pte. Ltd.
8 Jurong Hall Road #28-01/06
The JTC Summit SINGAPORE 609434
DESIGNATION
DRAWN
DESIGNATION
3 2 1
ON:
BY:
Tel (65) 63092900 Fax (65) 63092999
CHECKED
PAGE:
ON:
BY:
OF :
A
FORMAT DIN A2
8 7 6 5 4 3 2 1
5V_AFTER_FERR
C201
560P
C205
68R
0.047U
R207
C202
2U2
C203
2U2
C206
0.047U
AV1_V_IN
AV1_L_IN
AV1_R_IN
VCOM0
(6)
(6)
(6)
AVOUT1_V_OUT
(6)
(6)
12K
R205
R201
100R
560P
C204
12K
R206
AV1_VIN
AV1_LIN
F
AV1_RIN
R203
10K
R202
10K
GND
E
HD_R
T T T T
HD_R
HD_L
R208
10K
GND
F204
R210
10K
GND
F205
F206
F207
R215
R216
F208
R217
R218
R219
AVOUT1_V
T
AVOUT1_L
T
AVOUT1_R
T
HD_Y
R209
12K
R211
12K
R212
33R
R213
33R
R214
33R
33R
10R
68R
68R
68R
AVOUT1_V
C211
C212
C213
C214
C215
C216
C217
C218
HD_PB
C235
C234
T
HD_PR
2U2C207
2U2C208
0.047U
0.047U
0.047U
0.047U
1000P
0.047U
0.047U
0.047U
AVOUT1_L
1U
1U
HD1_R_IN
HD1_L_IN
HD1_PR_IN
AV2_V_IN
HD1_PB_IN
HD1_Y_IN
HD1_SOG_IN
HD1_PR_INHD1_PB_IN-
HD1_Y_IN-
AVOUT1_R
(6)
(6)
(6)
(6)
(6)
(6)
(6)
SPDIF_OUT
AVOUT1_R_OUT
R233
(6)
(6)
(6)
NEARLY IC
C230
0.1U
10K
C226
1500P
D
C
GREEN
B
P203
AV OUT
A
YPBPR_IN
RED
WHITE
P208
RED
BLUE
P202
Y_GND
CVBS
1
R
2
GND
3
L
4
5
GND-Y
T
1
HD_R
2
3
HD_L
4
1
2
3
HD_PB
4
5
HD_Y
6
T
GND
GND-AVOUT
T
GND
HD_PR
75R
R220
75R
R221
75R
R222
F209
F210
F211
HD_PR
HD_PB
HD_Y
HD_L
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
R252
330R
C231
R234
22K
R235
33P
6K8
R236
C219
7K5
SPDIF
120R
1U
R253
R224
1K
GND
GND
R232
1K
GND
C220
0.1U
B
NC/
C
E
SPDIF
T
Q203
BT3904
F212
C221
NC/
100U
16V
R225
NC/
R226
47K
GND
AVOUT1_L_OUT
C222
NC/
GND
C223
100U
16V
AVOUT1_R
SPDIF
GND-SPDIF
2
T
1
B
22P
R238
R237
10K
10K
1K
C
E
P204
/NC
45678
Q201
R229
100R
BT3904
R228
220R
R227
150R
R249
22K
R250
6K8
C227
1500P
BLACK
B
R231
470R
E
C
GND
Q202
NC/
B
R251
7K5
BT3906
R230
75R
USB_5V
C232
12V
C
E
C233
220U
35V
0.1U
GND
AVOUT1_L
Q204
BT3904
AVOUT1_L_OUT
C240
100U
16V
220P
C238
GND
C241
10U
AV_R
AV_V
USB
(12)
(12)
AVOUT1_V
T
AV_L
T
R258
USB_DM1
USB_DP1
MNT-HOLE1
MNT-HOLE2
USB_5V
MIC_IN
AV1_RIN
AV1_LIN
T
AVOUT1_R_OUT
C239
220P
100K
P304
19
17
15
13
11
9
7
5
3
1 2
GND
R259
100K
R254
R255
GND
9
UART_RX
1
8
2
7
3
6
4
5
10
11
P207
U_D-
U_D+
USB1_D-
2R2
2R2
F215
UART_TX
USB1_GND
GND
20
18
16
14
12
10
8
6
4
GND
T T
U_D-
U_D+
F213
F214
USB_5V
T
USB_5V
USB1_D+
F216
MIC_IN
AV1_RIN
AV1_LIN
GND-SAV
AV1_VINAV1_VIN
GND
USB-5V
T
MIC_IN
T
TCL
WW R&D CENTER TCL MULTIMEDIA TECHNOLOGY HOLDING LTD.
5TH FLOOR.TCL BUILDING.SOUTH NANHAI ROAD
NANSHAN DISTRICT.SHENZHEN.GUANGDONG 518067 CHINA
TEL:+86 755 33312403
NOTE:
...........
PAGE: OF
F
E
D
C
T
B
A
123
FORMAT DIN A3
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