Hisense LTDN50K680XWAM3D, Руководство по обслуживанию

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A
A
A A
MAIN POWER Back Light Control
兼容
2X6Pin
双排插座
CORE POWER 1.1V
Buck Converter 3A
closed to L
Vout=0.765*1+R27/R32=1.25V
12V-->5V
Buck Converter 5A
closed to L
Vout=0.765*1+R24/(R30//R31)=5.159V
DIGITAL POWER DVDD3V3
1.25 x _1+180/110_ = 3.3V
STANDBY POWER 3V3SB
1.25 x _1+180/110_ = 3.3V
ANALOG POWER AVDD1V2
POWER CONTROL
OPWRSB
HIGH = > OPEN FRAME POWER ON
LOW = > OPEN FRAME POWER OFF
OPWRSB
HIGH = > OPEN FRAME POWER OFF
LOW = > OPEN FRAME POWER ON
BL_DIMMING
BL_EN
BL_ON/OFF
DIMMING BL_EN
ON/OFF
DIMMING
+12V_IN
OPWRSB
+12V
+14V
3.3VS
+5V
5VS
AVDD1V2
BL_DIMMING
BL_ON/OFF
DVDD3V3
GND
OPWRSB
VCCK
AVDD3V3
OPWRSB
ON/OFF
3D_EN
3D_GLASS_SYNC
3D_EN 3D_GLASS_SYNC
+12V_IN
DVDD3V3
+5V
3.3VS
+5V
+5V
3.3VS
+12V_IN +12V_IN
+14V +14V
5VS
+5V
+12V
+12VPOWER
+12V VCCK
5VS
+5V
+12V_IN
AVDD3V3
DVDD3V3
+5V
3.3VS
5VS DVDD3V3
AVDD1V2
VCCK
+12V +14V
5VS
+5V
5VS
+12V
5VS
+12V
+12VPOWER
+5V
5VS
+5V
VCCK
5VS
5VS
DVDD3V3
5VS
GND
+14V
3.3VS
+12V
+5V
DVDD3V3
AVDD1V2
VCCK
OPWRSB
BL_DIMMING
BL_ON/OFF
AVDD3V3
3D_GLASS_SYNC
3D_EN
Title
Size Document Number Rev
Date: Sheet of 2 17
Hisense Electric Co.,LTD
1.0
POWER AND INVERTOR
MT5652
A3
Tuesday, June 17, 2014
Title
Size Document Number Rev
Date: Sheet of 2 17
Hisense Electric Co.,LTD
1.0
POWER AND INVERTOR
MT5652
A3
Tuesday, June 17, 2014
Title
Size Document Number Rev
Date: Sheet of 2 17
Hisense Electric Co.,LTD
1.0
POWER AND INVERTOR
MT5652
A3
Tuesday, June 17, 2014
C1
100n/16V/NC
L42
BLM18PG330SN1D/NC
R25
10k
3.3VS
V18
1
2
3
C31
1u/25V
C29
8.2n/50V
C41
100n/16V
R15
0R
VCCK
R28
22R/NC
C229
4.7u/10V
R5
1k/NC
R20
4.7k
R59
20k
R56
20k
C47
22u/6.3V
C21
10u/16V/NC
N11
SPX1117M3-ADJLD1117A-ADJ/NC
ADJ
1
VOUT_3
2
VIN
3
VOUT
4
N33
TPS54528
VIN
8
EN
1
VRG5
3
SS
4
GND
5
VFB
2
VBST
7
SW
6
EPAD
9
R14
1k
R37
180R
L39
BLM18PG330SN1D/NC
C23
22p/50V/NC
5V
R233 1k
R23
10k
C42
10u/10V/NC
C7
100n/16V
R3
1k
C217
1u/16V
R12
2k
3V3
V4
MMBT3904LT1
1
2
3
R10
1.8k/NC
C320
100u/16V
R33
110R
C45
100n/16V
C22
100n/16V
C40
10u/10V
C11
100n/16V
R58
4.7k
N17
SPX1117M3-ADJLD1117A-ADJ
ADJ
1
VOUT_3
2
VIN
3
VOUT
4
C10
10u/16V
R21
10k
R6
10k
XP2
1 2
3
5
7
9 10
8
4
6
12
14 13
11
R17
1k
C3
100n/16V
C364
100n/16V
R430
20k
R38
0R/NC
R1
1k/NC
C46
1u/10V
R26
0R/NC
C38
100n/16V C36
10u/10V
C20
100n/16V
C225
100n/16V
C8
100n/16V
L43
BLM18PG330SN1D/NC
L41
BLM18PG330SN1D
R57
4.7k
N20
AO4459
S1
1
S2
2
S3
3
G
4
D1
8
D1
7
D2
6
D2
5
C43
100n/16V/NC
C19
10u/16V
C4
100n/16V/NC
R24
130k
R7
0R/NC
C227
1u/16V
C37
10u/10V
N10
AP1084DGAZ1084D-ADJ
ADJ
1
Vin_2
2
VOUT
3
C2
100u/16V
R22
10k/NC
C44
10u/10V
C30
1n/50V/NC
V3
1
2
3
N16
AO4459
S1
1
S2
2
S3
3
G
4
D1_8
8
D1_7
7
D2_6
6
D2_5
5
C26
100n/16V
L45
BLM18KG260TN1D
R34
110R
C221
100n/16V
R40 0R
R60
4.7k
R29
22R/NC
C5
100n/16V
C228
100n/16V
C39
100n/16V
R11
10k/NC
L1
4.7 uH
L46
STPB2012-121PT
L66
BLM18KG260TN1D
+12V_IN
N30
TPS54528
VIN
8
EN
1
VRG5
3
SS
4
GND
5
VFB
2
VBST
7
SW
6
EPAD
9
C18
10u/16V
R36
180R
C34
10u/10V
L48
BLM18PG121SN1
R8
0R
V1
MMBT3904LT1
1
2
3
R9
4.7k
C27
100n/16V
C6
10u/10V/NC
C25
22u/6.3V
R32
12.4k
C15
22u/6.3V
R27
7.87k
L47
BLM18PG121SN1
R13 0R
C17
100n/16V
L53
BLM18PG330SN1D/NC
C215
100n/16V
R18
4.7k/NC
C28
1u/25V
L51
BLM18PG330SN1D/NC
C35
100n/16V
C33
1n/50V/NC
L2
2.2 uH
R61
10k
C9
2.2u/10V
L44
BLM18PG330SN1D/NC
C24
22u/6.3V
R31
140k
C48
22u/6.3V
C14
22u/6.3V
V2
MMBT3904LT1/NC
1
2
3
V16
1
2
3
C13
22p/50V
L40
BLM18PG330SN1D/NC
R16
10k
C16
22u/6.3V
V17
1
2
3
R54
4.7k
R19
4.7k
C223
10u/16V
C32
3.3n/50V
C12
100n/16V
R35
100R/NC
R30
27k
MB
circuit:6050