For Service Only
TCL Confidential
T
GND/ADJ
OUT
VIN
4
BS
IN
SW COMP
FB
SS
GND
EN
T
BS
IN
SW COMP
FB
SS
GND
EN
T
INOUT
GND
T
GND
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
D1B
D1A
G2
G1
S2
D2B
D2A
S1
GND/ADJ
OUT
VIN
4
VOUTVIN
ADJ/GND
BOOT
DRIVE
FB GND
LGATE
PHASE
VCC
UGATE
GND/ADJ
OUT
VIN
4
...
.............
DD-MM
DD-MM
DD-MM
DD-MM
...
...
...
...
...
...
...
...
...
5-5-2008_15:52
...........
...
...
...
...
...
...
DD-MM-YY
......
Tel +86-755-3331xxxx Fax +86-755-3331xxxx
Nanshan District, Shenzhen, Guangdong
B Building, TCL Tower, Nanhai Road
TCL Thomson Electronics Ltd.
OF :
PAGE:
ON:
BY:
BY:
ON:
CHECKED
DATE
Last saved :
DESCRIPTION Last modifNAME
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
4678
FORMAT DIN A2
Index-Lab
DESIGNATION
SBU :
TCLNO:
DRAWN
VOUTVIN
ADJ/GND
T
T
T
T
T
T
T
T
T
T
T
T
DIMMING
BL ON/OFF
Back Light circuit
HI = > POWER_OFF
LO = > POWER_ON
about 1mm
ON/OFF_PWR
Z18
Z17
Z16
24V_MAYBE
Z14
Z13
Z1
C463
0.1U
C237
0.1U
0.1U
C456
R583
47K/NC
C76
470U
6V3
C62
470U
6V3
C83
100U
16V
C231
0.1U
3K9
R467
C462
0.01U
12V
1
10
1112
1314
1516
2
34
56
78
9
P19
5VOUT
AUDIO_PWR
PANEL_DIM
ON/OFF_PWR
+5VOUT
PAN_ON/OFF
PAN_ON/OFF
23
1
U31
AZ1084
DV33
DV33
L34
200R
+3V3SB
TUNER_5V
TUNER_5V
AV33
VBR_EXT
R89
8K2
+5V
D12
LL4148
16V
1000U
C75
5VSB
4U7
C52
C244
0.1U
200R
L33
L32
200R
AV_5V
C250
1U
C497
220P
1
2
3
4
U7
LD1117S
L29
200R
C230
0.1U
B
C
E
Q47
BT3904
R448
10K
1
2
3 6
5
8
4
7
U16
RT8110
23
1
U33
NC/AIC1084
1
2
3
4
LD1117S33
U9
AV33AV33
R5
2R7
7
8
4
2
3
5
6
1
Q38
D13N03LT
C243
0.01U
R456
10R
C440
1000P
2R7
R1
C74
1000U
16V
1
2
3
4
U8
NC/LD1117S33
C235
0.1U
NC/600R
L82
12V
C461
47U
6V3
0.1U
C238
C81
100U
6V3
L1
15UH
200R
L30
C53
4U7
AV125AV125
C80
100U
6V3
+5V
R6
330R
C72
100U
6V3
C71
100U
6V3
C70
100U
6V3
R459
1K2
0.1U
C245
C239
0.1U
R445
220R
AV25
1
2
3
4
U6
LD1117S25
C236
0.1U
C234
0.1U
R2
120R
C232
0.1U
D11
LL4148
Z50
L809
120R
3
2
1
U811
RT9166-33
C872
100U
6V3
C809
100U
6V3
C824
1U
C825
0.1U
C826
0.1U
L95
NC/120R
R10
0R
0R
R9
C442
0.1U
0.1U
C438
L114
200R
AUDIO_PWR
12V_IN
NC/0R
R11
R460
10K
R170
NC/0R
R431
10K
R446
4K7
+3V3SB
6K8
R453
B
C
E
Q28
BT3904
D21
LL4148
C240
1U
B
C
E
Q29
BT3904
600R
L112
L113
600R
R471
4K7
R470
10K
R466
NC/1K
+5V
+5V
L38
200R
L9
15UH
Z66
L152
10UH
DV11
1
2
3 6
5
8
4
7
U21
MP1482
L150
30R
R485
4K7
R484
20K
3300P
C252
0.01U
C251
R480
2K2
C248
0.1U
R557
100K
C451
0.1U
12V
C450
0.1U
4U7
C61
C449
220P
Z67
L151
10UH
DDRV
L118
30R
R555
10K
L8
15UH
3300P
C246
0.01U
C219
R482
2K2
C241
0.1U
R483
100K
1
2
3 6
5
8
4
7
U20
MP1482
C446
0.1U
C82
100U
16V
12V
C448
0.1U
4U7
C60
L37
200R
C447
220P
10K
R556
DV33A
+5VOUT
5VSB
24V_MAYBE
PAN_ON/OFF
PANEL_DIM
AUDIO_PWR
GPIO_7
PAN_ON/OFF
PANEL_DIM
GPIO_9
+3V3SB
D10
LL4148
D9
LL4148
D8
LL4148
D7
LL4148
D5
LL4148
D2
LL4148
R88
2K2
R87
4K7
R86
4K7
R85
4K7
B
E
C
Q6
BT3906
R84
2K2
R83
1K8
AV33
DV33
CI_VCC
8V
AV25
PWR_PROTECT
1
2
3
4
U1
LD1117S50
C3
47U
16V
12V
C11
100U
16V
C15
0.1U
C14
0.1U
C10
100U
16V
R3
0R/NC
5R1
R33
R32
5R1
8V
PANEL_DIM
Z15
24V_MAYBE
+5VOUT
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