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715G7484M02000004K
Power Input
R741
C 700
0R 05 OHM
100nF 50V
BL_ON
2
R743
Scan_BL_ EN
4
6
0R05OHM1/8W
8
10
12
14
C 703
NC /10N 50V
+5V_SW TO AVDD3V3 (5A)
+5V_SW
U702
R 700
3
2
VIN
VOUT
R7122
0R05 1/10W
110R 1/10W 1%
C722
C 723
C718
+
10NF 50V
10UF 10V
C720
1UF 10% 16V
100N 16V
100UF 16V
VER.E_10/20_Change for
R7124
precision test
180R 1/10W 1%
V out = 1.25 x ( 1 + R7124/R7122 )
= 1.25 x (1 + 180 / 110 )
= 1.25 x ( 1 + 1.636 )
= 3.29 V
Buck Converter 4 A
C749
NC /2. 2nF 50V
U705
C757
+12V
10NF 50V
9
LX
1
8
2
PGN D
Vo
7
VIN
EN
3
6
R750
4
AGN D
C OMP
5
VCC
FB
C 727
C736
C755
R731
AOZ3046PI
10uF 25V
10uF 25V
1uF 25V
15K 1/ 10W 1%
R752
C738
N C/0R05 1/10W
0.1uF 50V
Vout = 0.8x(R1+R2)/R2
V out = 0.8x (1+5.88K/11K) = 1.2276V
Buck Converter 3A
C740
NC /2. 2nF 50V
U706
+12V
9
LX
1
8
2
PGND
Vo
7
VIN
EN
3
6
4
AGND
C OMP
5
VCC
FB
C730
C731
C732
AOZ3045I
10uF 25V
10uF 25V
1uF 25V
R 751
C733
0R 05 1/10W
0. 1uF 50V
9/16 Change
R701
R749 to R751
+12V
NC /10K 1%
5V_EN
ZD 700
C737
C756
2
1
NC/ 1UF
0.1uF 50V
Vout = 0.8x (1+55K/10K) = 5.2V
RLZ9V1B
R702
Vout = 0.8x (R1+R2)/R2
8/6 Change for
2K 1/ 10W
precision
VER.E_10/20_Change for
precision test
0R05 OH M
R737
BL_DIM
CN 701
C701
R 738
10nF50V
1
220R +-5% 1/16W
3
PW_ON
5
7
9
1
2
FB702
BEAD
11
13
C 702
CONN
FB708
1
2
BEAD
+12V_Driv er BD
1
2
FB701
BEAD
+12V
C 711
C712
C710
STANDBY POW ER 3V3SB
DVDD3V3
+5VSB
U703
AVDD 3V3
3
VI N
C750
C751
C752
C725
10NF 50V
C724
10N F 50V
1UF 10% 16V
10UF 10V
VER.D_EMI Solution by Tommy
VER.D_EMI Solution by Tommy
R747
NC /1R 1/ 8W 5%
Close to DC-DC
VCCK
9/16 Change
C757 to
7/2 Change for
0.01uF
precision
L701
2.2uH
PW_ON
0R05 1/ 10W
4K7 1/10W 5%
R748
+
C739
C734
R745
C741
22UF 16V
C735
10UF 10V
47pF 50V
2. 94K 1%
330U F 6.3V
C726
Ver.01 Add for improve
R 734
Vcore ripple
47pF 50V
2. 94K 1%
C742
6.8nF 50V
R732
11KOHM +-1% 1/10W
R715
Close to DC-DC
NC /1R 1/ 8W 5%
+5VSB
L702
6.8uH
5V_EN
R749
NC /0R05 1/10W
330UF 6.3V
C 747
R717
+
R716
C746
2. 7K 1%
20K 1/10W 1%
C745
22U F 16V
10U F 10V
1.2NF
C 744
22pF 50V
R718
C743
52.3K 1%
2. 2NF
R719
10K +-1% 1/ 16W
+16V
+12V
1
2
+16V
FB703 NC/BEAD
C705
C706
1U F 50V
+5V_SW
VCC_A
R792
NC
+5V_SW
AVDD3V3
R793
0R05 OHM
AVDD 3V3
+3V3SB
11
BL_DIMMING
2
VOUT
C719
C753
+
C721
100N 16V
100UF25V
10NF 50V
VER.D_EMI Solution by Tommy
11
BL_ON/ OFF
Core Power 1.20V
NC/ 10K+-5%1/16W
AVD D1V2
FB705
120R 6A
2
1
C754
22uF 6.3V
C 748
48
+5VSB
R703
C 716
47K 1/10W 5%
4.7UF 10% 10V
(+5V_SW ON/OFF):
Norm al: High
Stand_By: Lo w
R705
12KOHM 1/ 10W
Ver.C TV Source AC ON/OFF
VCC K
havw no Picture 1/7
R707
Q702
BC 847C
1K 1/10W
VCC_A
+5VSB TO +5V_SW
AVD D3V3
VCC _A
R706
R798
2K 1%
4.7K 1/16W
R708
0R05 OHM
R709
BL_D IMMI NG
Q703
LMBT3904LT1G
4.7K 1/16W
Pa ne l B ackl ig h t VD I M C on tr o l
VCC_A
VCC_A
+3V3SB
R799
R711
4.7K 1/16W
NC
R712
BL_ON/OFF
Q704
LMBT3904LT1G
4.7K 1/16W
C717
NC /100N 16V
R714
R713
NC/100R 1/16W 5%
+3V3SB
+3V3SB
R727
NC/ 4.7K 1/16W
R 728
OPWRSB
4
OPWR SB
Q705
LMBT3904LT1G
4. 7K 1/ 16W
R729
4. 7K 1/ 16W
R735
N C/0R 1/ 16W
VCC _A
VC C_A
+3V3SB
NC/4.7K 1/16W
R722
R723
NC
R721
Q706
13
scaning EN
NC/LMBT3904LT1G
NC /4. 7K 1/ 16W
R725
NC/10K+-5%1/16W
R724
NC/100R 1/16W 5%
GND
4,5, 6,7,8, 9,10,11,12,13,14,15
T P V
( Top
Vict ory
Electronic s
C o . ,
Ltd. )
OEM MODEL
VI ZIO MT5880 Series Model
絬 隔 瓜 絪 腹
TPV MOD EL
VI ZIO E Series
K ey Component
PCB NAME
Date
Sheet
3
of
Q701
+5V_SW
1
8
2
S
D
7
S
D
3
6
4
S
D
5
G
D
AO4449 -7A/ -30V
+
C761
C715
NC /0. 1uF 50V
220UF 16V
(+5V_SW ON/OFF):
Norm al: High
Stand_ By: L ow
R708
C710
DC DIM
10K ohm
1uF
PWM DIM
0 OHM
NC
BL_DIM
BL_DI M
8
C713
NC/ 1UF 10V
BL_ON: 3.3V ON
0V
OFF
BL_ON
BL_ON
BL_ON
15
Pan el B ac kli gh t ON / OF F C o n tr o l
C 7114
+
NC/ 10UF 25V
+5VSB
R794
NC /4. 7K 1/ 16W
PW_ON
Mai n po we r On /O ff co ntr ol
R 744
C758
10K
10NF 50V
VER.E_10/20_Change for
precision test
SCAN_BL_EN
:
3.3V ON
0V OFF
Scan_BL_ EN
Pan e l B a ckl ig h t O N /OF F C o n tr o l
C762
NC/100N 16V
Size
C ust om
Rev
A
称爹
15
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