T
GND
T
T
GND
GND
GND
BOOT
EN/SYNC
PVCC
FB
GND
SW
VIN
TTH
T
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T
T
T
T
GND
GND
GND
GND
D1B
D1A
G2
G1
S2
D2B
D2A
S1
T
A
3
2
1
F
E
D
C
B
8
7
6
5
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4
6
7
8
FORMAT DIN A2
NOTE:
PAGE:
OF
TCL
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
T
T
T
T
GND
T
GND
GND
GND
T
T
GND
GND
T
T
GND
T
IN
ILIM
LG
BST
SW
HG
GND
REF
SS
FB
T
T
GND
T
PH
GND
EN
VIN
VSENSE
SW4
AGND
VOUT
VCC
NC2
PG
NC1
BST
FB
MODE
EN
SW2
PGND
SW3
VIN
SW1
T
3D Switch Control Circuit
Fsw=500KHz
Vref=0.8V
(Vin=4.5V-17V)
max3A
Vref=0.6V
Fixed Fsw=500KHZ
(Vin=5V-24V)
@max5A
Fixed OCP=7.5A
Vref=0.8V
@max0.5A
(Vin=4.5V-17V)
Fsw=600KHz
Must controlled by PWM
12V
3.3VSB
GND
GND
DIM_DC
DIM_PWM
Vref=0.59V
Change RD85 and CD83 to adjust Fsw, Set Fsw=500kHZ
(Vin=3V-28V)
LDO
@max5A
Change RD80 to adjust OCP,Set OCP=7.6A
12V
12V
If Input Voltage=24V,CD80/CD81=2.2uF/50V,RD85=47K,CD8A=1000P,RD88=6R8
If Input Voltage=12V,CD80/CD81=10uF/16V, RD85=36K,CD8A=3900P,RD88=2R2
@max 320mA
5V to 3.3V LDO circuit
5V to 2.5V LDO circuit
Without via on net KEY_IN
The distance between different net via>2mm
POWER_ON
BL_ON
GND
12V
3D_CTRL
12V
Changed by Frank/20140929
Core Power
12V to 3.3V DC-DC circuit
12V to 1.15V DC-DC circuit
12V to 5V DC-DC circuit(standard MP2905 circuit)
12V to 1.5V DC-DC circuit
5pin IR&Key Port
14Pin DC Power Port
12V
GND
L003
220R
2
1
P002
1
2
3
4
5
P003
1
2
4
6
8
12
14
10
3
5
7
9
11
13
P001
3D_PWM
CDB4
1U
16
14
7
11
5
4
3
10
12
6
13
9
2
15
1
8
U008
MP8765
RDB3
470R
LDB0
1UH
3
2
1
4
5
UDG1 TPS560200
3V3SB
3D_CTRL
B
C
E
Q803
BT3904
3D_DIM
470R
R829
3D_DIM
R817
10R
3D_DIM
B
C
E
Q802
BT3904
3D_DIM
B
C
E
Q801
BT3904
3D_DIM
R815
4K7
3D_DIM
470R
R828
3D_DIM
4K7
R816
3D_DIM
1
2
3
4
P103
NC
3D_DIMMING
10K
R052
1V5_DDR2
GND
RDG2
15K
3V3SB
RDG1
100K
3V3SB
CDG6
33P
NC
RDG4
47K
3V3SB
0.01U
CDG7
3V3SB
RDG5
47K
3V3SB
100K
RDB0
NC
RDB9
47K
R009
3K3
CDBC
220P
NC
RDB5
4R7
RDBA
0R
NC
470R
R060
R007
1K
NC
LOGO_OUT
1K
R020
LED_OUT
120R
L017
3V3SB_1
3V3SB
3V3SB
R067
33K
R068
33K
RDB6
10K
RDB2
56K
RDB1
51K
9
10
5
6
7
8
4
3
2
1
MP2905
UD80
0.1U
C006
GND3
KEY1
KEY
F002
F001
GND
CDB2
0.1U
220R
R079
CDG5
0.1U
3V3SB
10U
CDG4
3V3SB
CDG3
10U
3V3SB
LDG1
10UH
3V3SB
CDG2
0.1U
3V3SB
CDG1
10U
3V3SB
R069
4K7
Q001
2N7002K
VDDC1V15
B
C
E
Q003
BT3904
C009
1000P
POWER_ON_OUT
POWER_ON_OUT
SS
6800P
CD83
REF
10U
CD8B
10U
CD8D
L011
220R
A_DIM
GND
10K
R073
6.8UH
LD80
0.1U
C090
GND
16V
470U
C093
USE CONDITION DC=12V
5V
12V
12V_1
1000P
C092
0.01U
C099
0.01U
CD84
L010
220R
0.1U
C012
C061
0.1U
10U
C025
3V3
C008
10U
C019
10U
C021
0.1U
3V3SB
C007
0.1U
1
2
NC
PESD5V0S1BL
D001
R014
22K
2V5
2V5
2K2
R074
0.1U
CD8E
10K
RD8A
RD8B
10K
10U
CD80
POWER_ON
GND
3D_EN_1
BL_ON
GND
10K
R078
3V3SB
0.1U
CD82
10U
CD8C
2R2
RD86
CD8A
3900P
36K
RD85
6R8
RD82
6R8
RD81
10U
CD81
R071
10K
R070
220R
GND
3V3
4K7
RD80
12V_M
5V
1
2
3
4
U003
AS1117-3.3
1
2
3
4
U002
AS1117-2.5
GND
...........
TEL:+86 755 33312403
NANSHAN DISTRICT.SHENZHEN.GUANGDONG 518067 CHINA
5TH FLOOR.TCL BUILDING.SOUTH NANHAI ROAD
WW R&D CENTER TCL MULTIMEDIA TECHNOLOGY HOLDING LTD.
5V
5V
8
7
6
5
2
4
1
3
A04832
QD80
1K2
RD83
0.1U
CD87
0.01U
CD86
150P
CD89
1U
CD88
2U2
CD85
9K1
RD84
GND
10K
R076
0.01U
C087
220R
R072
DIM_DC
DIM
GND
220R
R075
220R
R077
0.01U
C091
GND
0.01U
C088
BL_ON_OUT
0.01U
C011
IR
LED
470P
C014
R015
4K7
KEY_IN
3V3SB
C023
10U
GND
12V_M
3V3SB
Q002
2N7002K
R011
10K
R010
10K
10K
R012
REF
SS
CDBD
220P
CDBB
0.1U
VDDC1V15
CDBA
22U
CDB9
22U
RDB4
1M
CDB5
0.22U
CDB8
22U
CDB7
22U
RDB7
10R
NC
CDB1
10U
CDB0
10U
CDB3
0.1U
12V_M
GND4
IR_IN
VID1
POWER_ON_OUT
RDI4
30K
RDI5
30K
RDI6
4K22
RDI1
47K
22U
CDIA
NC
CDI6
22U
RDI7
3K3
LDI1
2.2UH
NC
22P
CDI5
CDI9
10U
NC
12V_M
RDI2
10R
RDI0
100K
NC
CDI0
10U
0.1U
CDI8
GND
CDI7
22U
5
6
7
8
4
3
2
1
UDI1
RT7296A
0.1U
CDI1
RDI3
82K
0.1U
CDI3
GND
CDI4
0.1U
1V5_DDR
0.1U
CDI2
GND
POWER_ON_OUT
R124
10R
NC
3D_DIMMING
GND_3D_DIM
GND
3D_PWM
5V
DIM_OUT
0R
R825
NC
3D_DIM
3D_DIM_SW
3D_DIM
KEY
BL_ON
POWER_ON
AMP_VCC
DIM_OUT
P_DIM
12V_M
3V3SB
GND_DC