AOC LE43U7970 User Manual page 94

Lcd tv with led backlight
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5
2K15 MT5596L platform
MAIN POWER
BL_ON/POK
BL_DIG_DIM
OPWRSB_PWR
CN701
16
15
14
13
12
11
10
9
8
7
AU_18V
AU_18V
Main_18V
6
5
Main_18V
4
3
2
1
C718
C717
10UF 25V
10UF 25V
D
CONN
STB_PWR
D703
+5V_STB
1
2
FB340M
CN703
FB702
FB710 FB709
FB708
U701
Q704
BL_DIG_DIM1
2
1
BL_DIG_DIM
BL_ON/POK
4
3
BL_DIG_DIM2
6
5
SMT
NC
SMT
NC
SMT
NC
12V_PW
nc/CONN
NC
NC
SMT
SMT
SMT
NC
18V_PW
18V_PW
NC
SMT
SMT
NC
SMT
NC
CD
Main_18V
+18V
FB708
1
2
120R 6A
Q704
1
8
S
D
2
7
S
D
3
6
S
D
C
4
5
OPWRSB_PWR
G
D
C709
Normal:High
NC/1UF 10% 16V
NC/AO4449 -7A/-30V
R729
Stand_By:Low
NC/10K 1/16W 5%
C713
NC/10K 1/16W 5%
NC/10UF 25V
R730
R745
Nc/5K1 1/16W 5%
R741 NC/47K 1/16W 5%
OPWRSB_PWR
Q708
NC/MMBT3904
C708
NC/100NF 16V
Main_18V
Main_18V
R8100
47K 1/16W 5%
R8102
U708
47K 1/16W 5%
C778
ZD713
8
2
IN
PG
Q403
RLZ9V1B
10UF 25V
C781
7
6
IN
BS
2N7002K
R8101
0.1uF 50V
BL_ON/POK
1
Q712
EN
100 OHM 1/16W
DTC114EN3/S
R798
10
C8091
10K 1/16W 5%
LX
5
LDO
100NF 16V
B
4
FB
R744
C780
4.7UF 6.3V
C777
9
3
GND
ILMT
100NF 25V
SY8368QNC
8A(Spec.)
Vout = 0.6V × (1+( R1/R2 ))
Vout = 0.6V × (1+(36/4.87))=5.04V
+5V_STB
+5V_SW
R737
4.7K 1/16W
U705
1
8
D701
FB
SGND
FB340M
2
7
PG
EN
D702
BAS316WS
Q701
AO3401A
3
6
IN
LX
C730
C765
10K 1/16W 5%
4
5
R708
PGND
NC
9
PGND
DDR_PWR_EN
SY8003ADFC
A
0R05 1/16W
Vout=
Single PWR,D701 & FB714-->off, FB713: on
0.6x(1+33K/22K)=
Dual PWR,D701 & FB714-->on, FB713: off
1.5V
當Fast boot mode enable時, DDR_PWR_EN = 0,在system進進standby mode 透透D702, Q701, U705 供供DDRV
當Fast boot mode disable時, DDR_PWR_EN = 1,在system進進standby mode DDRV=0; Normal mode 透透D701
供供DDRV
5
4
3V3SB
R709
1K 1/16W 5%
OPWRSB_PWR
R767
Q710
MMBT3904
4.7K 1/16W
DVDD3V3
DVDD3V3
R705
4.7K 1/16W
R706
10K 1/16W 5%
R711
NC/0R05 1/16W
BRIGHT_ADJ
R714
Q703
MMBT3904
4.7K 1/16W
AU_18V
+18V_AUDIO
FB703
1
2
120R 6A
R722
10K 1/4W
FB706
+5V_STB
MAX=3A
R7005
L702
U707
2.2R 1%
4.7uH 32mOHM 5.5A
AP1084D33LA
1
2
3
VIN
Big plane
120R 6A
C786
C725
C722
100NF 16V
1uF 10V
470PF 50V
R794
R1
36K 1%
R7006
1K 1/16W 5%
TO252GOI
ZD704
R795
RLZ6V2B
R2
4.87K 1%
Modify
151210
+18V
DDRV
Big plane
L701
FB704
120R 6A
4.7uH
C733
C734
C704
10UF 25V
R749
33K 1%
C740
22P 50V
10K 1/16W 5%
DDR_PWR_FB
R8075
OPWRSB_PWR
R701
R753
R8076
C747
22K 1%
51K 1/16W 5%
100NF 25V
SY8368QNC: Max:6A
Vin 4V~25V
4
3
OPWRSB:
Normal: Low
3V3SB
Stand_by: Hi
DVDD3V3
BL_ON/OFF:
Inverter on: Low
Inverter off: High
R768
4.7K 1/16W
R769
1K 1/16W 5%
OPWRSB
R765
BL_ON/POK
NC/0R05 1/16W
R715
47K 1/16W 5%
INVERTER_ON_OFF
R770
Q711
MMBT3904
4.7K 1/16W
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
DVDD3V3
DVDD3V3
R8116
NC/4.7K 1/16W
R8117
BL_DIG_DIM
NC/10K 1/16W 5%
R8118
NC/0R05 1/16W
BL_DIG_DIM1
OPWM1
R8119
Q5008
NC/MMBT3904
NC/4.7K 1/16W
Main_18V
P12V
FB701
1
2
120R 6A
+5V_STB
3V3SB
1
S
MAX=0.12A
2
S
3
(0.12A/15mil)
S
4
G
R733
C716
2
VOUT
AO4449 -7A/-30V
10K 1/16W 5%
NC/1uF 10V
C726
C727
ZD706
NC/10K 1/16W 5%
R738
VCCK
R740
Q707
120 OHM 5% 1/16W
MMBT3904
C701
100NF 16V
6A DC/DC
U706
8
2
V=0.6x(1+16K/24K)=1.0V
IN
PG
7
6
C749
IN
BS
C746
0.1uF 50V
2.2uH
PWR_EN
1
R743
EN
2.2R 1%
L703
10
LX
5
VC
4
C758
FB
R8073
C748
ZD712
10 OHM 1/16W
4.7UF 6.3V
NC/MMSZ4678
9
3
C750
GND
ILMT
220pF 50V
SY8366QNC
R8071
24K 1%
2R2 1/16W 5%
R8074
R1
Vout = 0.6V × (1+( R1/R2 ))
R8072
R2
36K 1%
Vout = 0.6V × (1+( 24/36 ))=1.0V
3
2
DVDD3V3
DVDD3V3
R8112
NC/4.7K 1/16W
R8113
NC/10K 1/16W 5%
R8114
NC/0R05 1/16W
BL_DIG_DIM2
OPWM2
R8115
Q5007
NC/MMBT3904
NC/4.7K 1/16W
MAX=2.0A
MAX=2.0A
TO263GOI
+5V_SW
U702 AZ1084S2-3.3TRG1
Sony request
3
2
INPUT
OUTPUT(TAB)
C705
C707
ZD703
C706
10uF 16V
NC/BZT52-B3V6
DIGITAL POWER
DVDD3V3 From +5V_SW
DVDD3V3/AVDD3V3
Vout=1.0(1+R1/R2)_SPEC 600mA
DVDD3V3
U703
AVDD1V0_1
1
5
IN
OUT
R727
2
GND
C711
3
4
SHDN
SET
NC/1uF 10V
NC/G9141T11U
NC/BZT52H-C2V7
R734
NC/20K 1%
AVDD1V0_STB
AVDD1V0_1
R713
0R05 1/16W
ANALOG POWER AVDD1V05_STB
+5V_SW
3V3SB
U710
L704
1
5
VIN
LX
2
2.2UH
R1
3
GND
4
Q706
EN
VFB
8
MAX=2.0A
D
G5695T11U
R704
7
C797
D
R707
6
1uF 10V
R2
D
C728
5
100K 1%
24K 1%
D
Vout = 0.6x(1+R1/R2)=1.05V
eMMC 1V8
Vout=1.0(1+R1/R2)_SPEC 600mA
DVDD3V3
LDO_PWR
U704
1
5
IN
OUT
R728
2
C715
GND
24K 1%
C712
3
4
10UF 6.3V 20%
SHDN
SET
1uF 10V
ZD710
NC/BZT52H-C2V7
G9141T11U
R735
30K OHM +-1% 1/16W
DVDD3V3
AVDD1V2_DTMB
U709
1
5
IN
OUT
ZD711
2
GND
C743
VCCK
3
4
1uF 10V
R7003
SHDN
SET
2K 1%
G9141T11U
C759
C760
R7002
10K 1% 1/16W
Vout=1.0(1+R1/R2)_SPEC 600mA
2
1
P12V
P12V
11,27
+5V_STB
+5V_STB
12,16
+18V
+18V
20
+18V_AUDIO
+18V_AUDIO
10
VCCK
VCCK
6,7,19
AVDD1V2_DTMB
AVDD1V2_DTMB 9
DDRV
DDRV
7,8
AVDD3V3
AVDD3V3
6,7,9,10,11,12,14,17,18,19,26,27
DVDD3V3
DVDD3V3
6,7,9,10,11,12,14,17,18,19,26,27
3V3SB
3V3SB
6,9,12,16,17,18,27
+5V_SW
9,12,13,18,20,27
+5V_SW
AVDD1V0_1
11,12,18
AVDD1V0_1
AVDD1V0_STB
6,12,18
AVDD1V0_STB
OPWRSB
OPWRSB
6
BRIGHT_ADJ
BRIGHT_ADJ
17
INVERTER_ON_OFF
INVERTER_ON_OFF 1 7
DDR_PWR_EN
DDR_PWR_EN
17
OPWRSB_PWR
27
OPWRSB_PWR
OPWM1
5
OPWM1
OPWM2
5
OPWM2
(1A/60mil)
DVDD3V3
AVDD3V3
Modify
151210
C714
NC/10UF 6.3V 20%
AVDD1V0_STB
R702
18K OHM 1% 1/16W
ZD705
C731
NC/BZT52H-C2V7
100NF 16V
C799
10UF 6.3V 20%
C744
10UF 6.3V 20%
T P V ( Top
T P V ( Top
T P V ( Top
Victory
Victory
Victory
Electronics
Electronics
Electronics
Co . , Ltd. )
Co . , Ltd. )
Co . , Ltd. )
OEM MODEL
OEM MODEL
OEM MODEL
2K17 NA-SA-AP iPTV
2K17 NA-SA-AP iPTV
2K17 NA-SA-AP iPTV
線 路 圖 編 號
線 路 圖 編 號
線 路 圖 編 號
G8071-M0A-B00-0040
G8071-M0A-B00-0040
G8071-M0A-B00-0040
TPV MODEL
TPV MODEL
TPV MODEL
ODM-OBM
ODM-OBM
ODM-OBM
Key Component
Key Component
Key Component
715G8071-M0A
715G8071-M0A
715G8071-M0A
05. System Power
05. System Power
05. System Power
PCB NAME
PCB NAME
PCB NAME
Date
Date
Date
Wednesday, January 04, 2017
Wednesday, January 04, 2017
Wednesday, January 04, 2017
Sheet
Sheet
Sheet
5
5
5
of
of
of
27
27
27
1
D
C
B
A
Size
Size
Size
D
D
D
Rev
Rev
Rev
M0A
M0A
M0A
備備
備備
備備

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