THOMSON 24FS3246, Руководство по обслуживанию

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TCL CO
NFIDENTIAL
ONLY FOR AOE
T
T
BS
IN
SW COMP
FB
SS
GND
EN
T
T
GND
GND
GND
GND
D1B
D1A
G2
G1
S2
D2B
D2A
S1
VOUT VIN
ADJ/GND
BOOT
DRIVE
FB GND
LGATE
PHASE
VCC
UGATE
...
.............
DD-MM
DD-MM
DD-MM
DD-MM
...
...
...
...
...
...
...
...
...
5-5-2008_15:52
...........
...
... ...
...
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...
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.
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PAGE:
ON:
BY:
BY:
ON:
CHECKED DATE
Last saved :
DESCRIPTION Last modif NAME
A
3 2 1
F
E
D
C
B
8 7 6 5
5
4 3 2 1
THIS DRAWI
N
G CA
NN
OT BE COMMU
N
ICATED TO U
N
AUTHORIZED PERSO
N
S COPIED U
N
LES S PERMITTED I
N
WRITI
N
G
F
E
D
C
B
A
4 6 7 8
FORMAT DIN A2
Index-Lab
DESIGNATION
SBU :
TCLNO:
DRAWN
GND
GND/
A
DJ
OUT
VIN
4
VOUT VIN
ADJ/GND
T
T
T
BS
IN
SW COMP
FB
SS
GND
EN
GND/
A
DJ
OUT
VIN
4
GND/
A
DJ
OUT
VIN
4
GND/
A
DJ
OUT
VIN
4
GND/
A
DJ
OUT
VIN
4
IN OUT
GND
T T
T
T
T
T
T
T T
T
T
BL ON/OFF
Back Light circuit
HI = > POWER_OFF
LO = > POWER_ON
about 1mm
DIMMING
Z211
Z94
6R8
R51 R52
6R8
C19 100U 16V
C18
100U
16V
C8
47U
16V
C240
1U
R467
3K9
R453
6K8
600R
L112
D21
LL4148
R466
NC/1K
VBR_EXT
1 2
4
6
8
12
14
16
10
3
5
7
9
11
13
15
P19
Z203
STB_POWER
5V_TUNER
3V3_SB
2V5
3V3_A
1V25
3V3_D
5V
STB_POWER
C449 33K
D8
NC/LL4148
0R R11
C826
0.1U
C872
NC/100U
6V3
3
2
1
U811
NC/RT9166-33
L95
120R
R10
NC/0R
NC/0R
R9
4
1 2 3
U7
AS1117AD
4
1 2 3
U1
AS1117-5
1 2 3
4 U9
AS1117-3.3
1 2 3
4
U6
AS1117-2.5
R170
NC/0R
1
2
3 6
5
8
4
7
U21
MP1484
C231
0.1U
R583 47K
12V
12V
Z96
Z95
Z91
+5V
+5V
A
V33
AV125
+3V3SB
2 3
1
U31
AZ1084
12V
L152
NC/10UH
R485
2K2
10K R484
10K
R556
0R
L38
R105
0R
R107
510K
L151
NC/10UH
NC/3300P
C175
NC/3300P
C174
3300P
C246
C241
0.1U
C52
4U7
C60
4U7
C61
4U7
C564
NC/470U
16V
16V
1000U
C75
1 2 3
4
U8
NC/LD1117S33
GPIO_9
PANEL_DIM
8V
TUNER_5V
AV33
R420 8K2
PAN_ON/OFF
+5V
D14
LL4148
C560
NC/470U
6V3
C561
NC/470U
6V3
C563
NC/470U
16V
C244
0.1U
200R
L33
L32
200R
C250
1U
L29
200R
C230 0.1U
B
C
E
Q47
BT3904
R448 10K
1
2
3 6
5
8
4
7
U16
RT8110
2 3
1
U33
NC/AIC1084
R5
2R7
R4
NC
7
8
4
2
3
5
6
1
Q38
D13N03LT
C243
0.01U
R456
10R
C440
1000P 2R7
R1
C74
1000U
16V
C235
0.1U
DV33
C461
47U
6V3
0.1U C238 C237
0.1U
C81
100U
6V3
L1
15UH
200R
L30
C53
4U7
C80
100U
6V3
R6
330R
L34
200R
C72
100U
6V3
C71
100U
6V3
C70
100U
6V3
R459
1K2
0.1U C245
C239
0.1U
R445
220R
5V_OUTSIDE
AV25
C236 0.1U
C234 0.1U
R2
120R
C232 0.1U
D11
LL4148
+3V3SB
C809 100U
6V3
C824
1U
C825
0.1U
C463 0.1U 0.1U C462 0.1U C456
C442 0.1U 0.1U C438
L114
200R
AUDIO_PWR
12V_IN
R460 10K
R431
10K
R446
4K7
+3V3SB
B
C
E
Q28
BT3904
B
C
E
Q29
BT3904
L113
600R
R471
4K7
R470
10K
+5V
L9
15UH
1V1
DV11
L150
30R
C76
470U
16V
3300P
C252
0.01U
C251
R480
2K2
C248
0.1U
R557
100K
C451
0.1U
12V
C450
0.1U
1V8
DDRV
C62
470U
16V
L118
30R
R555
10K
L8
15UH
0.01U
C219
R482
2K2
R483
100K
1
2
3 6
5
8
4
7
U20
MP1482
C446
0.1U
C82
100U 16V
12V
C448
0.1U
DV33A
5VOUT
+5VOUT
ON/OFF_PWR
STB_POWER
PANEL_DIM
24V
_
M
A
YBE
P
A
N
_
ON/OFF
P
A
NEL
_
DIM
A
UDIO
_
PWR
GPIO_7
PAN_ON/OFF
D13
LL4148
D12
LL4148
D10
LL4148
D9
LL4148
D7
LL4148
D5
LL4148
R415
2K2
R414
4K7
R381
4K7
R375
4K7
B
E
C
Q16
BT3906
R374
2K2
R373
1K8
AV33
DV33
TUNER_5V
CI_VCC
8V
AV25
CI_DV18
PWR_PROTECT
C136
0.1U
C135 0.1U
R3
0R/NC
4U7
C50
4U7
C172
R106
0R
Z92
+5VOUT
MAIN_PWR
24V_MAYBE
C83
100U 16V