5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
System Power
ESD Clip-Holes
HeatSink
171204002050
HEATSINK46*46*14.5(AD241X)
QTY:2
2015 UHD MSD95C0H+MST7410DY Main Board
Scaler DDR3 : 6 chips
Scaler : MSD95C0H
Tuner : SEMCO DTVS20CVH055A
Panel : Vby1 UHD 120Hz
WiFi : xxxx
U32, U33 Heatsink x2
HeatSink
171204002130
HEATSINK(AL/9.5*13*13)(VL470M)
QTY:2
MEMC : MST7410DY
MEMC DDR3 : 4 chips
U8, U26 Heatsink x2
! close to VIN
! close to VCC
DDR3 SDRAM Power 1.5V_ for DDR3 (MIU2)
Device DDR3 SDRAM Terminators 0.75V Power_2
5V Standby Power
Non Standby Power
! close to VIN
! close to VCC
DDR3 SDRAM Power 1.5V_ for DDR3 (MIU0,1)
Device DDR3 SDRAM Terminators 0.75V Power
3.3V Standby Power
Stand-By Power 3.3V
Device Power 3.3V
3.3V Normal Power
Audio 18V Power
M= METAL 1%
NC MEANS  "NOT CONNECTED ON PCB BOARD"
ALL RESISTORS 25 VOLT  IN .1uF  UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL CAPACITOR  VALUES IN uF UNLESS NOTED.
ALL RESISTORS 1/16 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C  UNLESS NOTED.
NOTE : 
LOW: OFF
HIGH: ON
Hi: Off
Lo: On
check GPIO List
DDR Power
H :Power on
L :Power off
DDR Power
Non Standby Power
Non Standby Power
Non Standby Power
Non Standby Power
(200K)
(51K)
0.5A
1A
0.5A
2A
1A
0.8A
1.5A
HDMI_1080P-->Irms=1.8A,Imax=2.1A 
Del R96
Del R267
Del R222
0.6x(1+68K/15K)=3.32V
R104 change to 68K_F
R102 change to 15K_F
R268 change to 27.4K_F
0.6x(1+27.4K/18K)=1.513V
0.6x(1+27.4K/18K)=1.513V
R252 change to 27.4K_F
Del F2
Del F1
R46-->N.C. for 3V3 power leakage
BL_ON_OFF
PWR_5V
12V_POWER ON
PWM1_OUT
nBLON
PWM2_OUT
POWER_SW
POWER_SW
PWM1_OUT
PWM2_OUT
12V_POWER ON
PCM_PWR_CTL_2
POWER_SW_ON_OFF
nBLON
PWR_DET
USB5V
+12V
+5VSB
PWR_5V
DVDD33
+5VSB
VTT_0.75V
DVDD33
DVDD33
VCC1.5V_S
VTT_0.75V
VCC1.5V
VCC5VA VCC5V
VCC1.5V_1_S
VTT_0.75V_1
+5VSB
DVDD33
DVDD33
VCC1.5V_1
VCC3.3VA
+5VSB
3V3SB
VCC3.3V
+5VSB
DVDD33
AP_3V3
+18V
VCC5V
VCC5V
VCC1.5V_1
VCC1.5V_1_S
VCC1.5V
VCC1.5V_S
+12V
+5VSB
PWR_12V
POWER_SW
PCM_PWR_CTL_2
BRI_ADJ-PWM2
VBLCTRL-P2
PWM2_OUT
PWR_DET
C242
10uF/10V
0805C
L1 80ohm/6A
0805L
R610 100
L31 80ohm/6A
0805L
C256
0.1uF/16V
+
CE29
220uF/16V
ECDM6
R74
4.7K
L59 80ohm/6A
0805L
RT7295A
U8
EN
4
GND
2
VIN
5
FB
3
SW
6
BOOT
1
R277 80ohm/6A
0805R
C117
NC/1uF/10V
C254 0.1uF/16V
R303 80ohm/6A
0805R
RT7295A
U19
EN
4
GND
2
VIN
5
FB
3
SW
6
BOOT
1
R21 100
R283
47K_F
R17
100K
RT7295A
U18
EN
4
GND
2
VIN
5
FB
3
SW
6
BOOT
1
L23 2.2uH/4.8A
12
R307
47K_F
C233
10uF/10V
0805C
C297
0.1uF/16V
R608
NC/10K
C304
1uF/10V
C238 NC/100pF/50V
C259
1uF/10V
R20 100
Q3
LMBT3904LT1G
2
1 3
L26 80ohm/6A
0805L
R250
NC/100
R33
1K
R512 180_F
L8 2.2uH/4.8A
12
+
CE2
220uF/16V
ECDM6
+
CE27
100uF/16V
ECDM5
C258
10uF/10V
0805C
R249
18K_F
C255
0.1uF/16V
R35 10K
C302
10uF/10V
0805C
R66
100K
R513
110_F
+
CE28
220uF/16V
ECDM6
R16
100K
R102 14K3 _F
R14
10K
R252 27.4K_F
R22 100
R41 NC/0
MH2
SCREW
CIR80-50
21
C247
10uF/10V
0805C
L25 2.2uH/4.8A
12
C127
0.1uF/16V
R78
4.7K
C232
10uF/10V
0805C
MH5
SCREW
CIR80-50
21
C262
10uF/10V
0805C
C11
0.1uF/25V
0603C
C253 NC/100pF/50V
C295
10uF/10V
0805C
MH4
SCREW
CIR80-50
21
R34
4.7K
C100 0.1uF/16V
C438
0.1uF/16V
R282
18K_F
C235
0.1uF/16V
C112
0.1uF/16V
C293
1000pF/25V
MH6
SCREW
CIR80-50
21
R57
NC/1K
+
CE26
220uF/25V/LESR
ECDM8
LESR
C243
0.1uF/16V
J1
2R00_1X14M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L10
80ohm/6A
0805L
HU1
BOM_Heat Sink
R268 27.4K_F
C237 0.1uF/16V
R289
47K_F
MH3
SCREW
CIR80-50
21
MH7
SCREW
CIR80-50
21
C294
10uF/10V
0805C
C12
0.1uF/16V
C240 1uF/10V
R308
47K_F
HU26
BOM_Heat Sink
Q4
LMBT3904LT1G
2
1 3
C246
10uF/10V
0805C
C16
0.1uF/16V
+
CE13
100uF/16V
ECDM5
R43 1K
C261
10uF/10V
0805C
C21
0.1uF/16V
L32
80ohm/6A
0805L
R104
68K_F
MH1
SCREW
CIR80-50
21
R71
1M
R49
1K
C435
0.1uF/16V
C118
NC/100pF/50V
R46 NC/1K
MH8
SCREW
CIR80-50
21
C15
0.1uF/16V
C241
0.1uF/16V
C250
10uF/10V
0805C
R80
100K
J10
2R00-1X4ML
1
2
3
4
Q5
LMBT3904LT1G
2
1 3
C251
0.1uF/16V
R260 100
C436
10uF/10V
0805C
R15
10K
C96
10uF/10V
0805C
C249 1uF/10V
R45
4.7K
U21
APL5336
VIN
1
GND
2
VREF
3
VOUT
4
VCNTL_1
5
VCNTL_2
6
VCNTL_3
7
VCNTL_4
8
R251 100
+
CE4
220uF/16V
ECDM6
R79
100K
SOT223
ADJ
IN OUT
ADJ/FIX
U32 AP1117EG-13
23
1
4
+
CE25
220uF/25V/LESR
ECDM8
LESR
U20
APL5336
VIN
1
GND
2
VREF
3
VOUT
4
VCNTL_1
5
VCNTL_2
6
VCNTL_3
7
VCNTL_4
8
R257
NC/100
C245
0.1uF/16V
+
CE30
100uF/16V
ECDM5
R67
NC/0
+
CE38
100uF/16V
ECDM5
C121
10uF/10V
0805C
C278
0.1uF/16V
R19 100
C296
0.1uF/16V