海信液晶电视机5655主板电路原理图

2k
C50 1n/50V/NC
C912 100n/16V/NC
R1041 R1036 150k
Rev 1.0 Sheet 2 of 10
5
4
3
2
5
4
3
2
1
To LVDS
5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 2 2 5 TEEP TEEN TEDP TEDN TECLKP TECLKN TECP TECN TEBP TEBN TEAP TEAN TOEN TOEP TODP TODN TOCLKP TOCLKN TOCP TOCN TOBP TOBN TOAP TOAN BL_EN BL_ADJ LD_EN
LED-R
3.3Vstb
MMBT3904LT1 2 3
R144 10k
RV100 AVLC18S02015 R146 0R LEDR
RV101 AVLC18S02015
ADC3
RV102 AVLC18S02015
M3V3 N90 +12V_in
A
SW_Core1 SS EN COMP PAD FB 8 C48 7 6 5 10n/50V C67 10n/50V BST_Core1 R20
To Video input
6 VGA_DDC_SCL 6 VGA_DDC_SDA 6 VGA_HS 6 VGA_VS 6 6 6 6 6 6 6 6 VGA_B+ VGA_BVGA_G+ VGA_R+ PB0+ YPbPr0Y0+ PR0+ VGA_DDC_SCL VGA_DDC_SDA VGA_HS VGA_VS VGA_B+ VGA_BVGA_G+ VGA_R+ PB0+ YPbPr0Y0+ PR0+
4.7k
MMBT3904LT1 R111 1 V101 C117 4.7k
2
POWER_EN
POWER_EN
3
C116 2.2u/10V
NC/100n/16V
5VS L100 R185 22R/NC 10.0 uH R184 51k
5Vstb
M3V3
+5V
L114 BLM18PG330SN1D
C103 R213 C214 C216
XS100
2 4 6 8 10 VCC-A BL-ON/OFF +12V_IN
BL-ADJUST 9
10BL-ON/OFF
L101 BLM18PG330SN1D/NC
5 To Panel 5 5 From IC 3 3
ADJ_P BL-ADJUST BL-ON/OFF BL_EN BL_ADJ
D
D
3 3 3 3 3
+5V, USB_5V
1.5V DDR Power 1.5V
C
C
LDO TLV70233DBVR
3.3Vstb Always ON V33POR
AMP 12V
B
B
(3A) MP1470 EN
1.1V D1V1 (Core Power, ETN_1V1)
M1 S1 S2 S3 NC/MARK
M2 NC/MARK
C130 100n/16V
MMBT3904LT1
L104 L105
3.3Vstb 5Vstb 1 VD101 MBR0520LT1/B0520LW 2 N105 1 VIN VOUT GND 5 VOUT=0.8*(1+R514/R524) V 2
NC/BLM18PG121SN1 NC/BLM18PG121SN1
STANDBY D1V1 3
C133 R128 4.7k R129 30k R130 4.7k/NC
1
C134
C135
C136
B
TLV70233DBVR
V107
2
C265 4.7u/10V
MMBT3904LT1
+5V POWER
5Vstb
+5V
AP1084DGAZ1084D-ADJ
N108 3
DDR_POWER
C118 NC/4.7u/10V
100n/16V
10u/16V
100k
9
AIC2863-5GR8TB/1124560
R183 100k/NC
C
C106 100n/16V
Vout=0.925*(1+Rup/Rdown)
C
VDD_Panel
1.2V FOR RTD2644D CORE POWER
D1V1 N120 +12V_in BST_Core 1 2 SW_Core 3 4 BS IN SW PAD GND SS EN COMP FB 8 C897 7 6 5 10n/50V EN_Core C896 3.9n/50V R1033 9.1k C908 10n/50V BST_Core R1030 R1031 C905 220p/50V/NC R1028 3k SW_Core L158 2.2 uH R1025 6.49k/NC C902 C900 C903
LSADC0 LSADC1 IRRX LSADC3 LEDR
M3V3 R112 4.7k R247 R104 4.7k 3.3Vstb
+5V
Power Input
TO Inverter Board
R105 NC/10k
BL_EN R109 10k 1 2 3
1k MMBT3904LT1 1 V109
R124 10k V105
3
C125 10u/16V
C126 100n/16V
V104 NC/AO3401L
B
3 C156 2.2u/10V
2
C155 100n/16V
EN
NC
4
100n/16V
10u/10V
10u/10V
10u/10V
R149 22k/NC R150 6.8k/NC C154 10u/10V C153 100n/16V
XP11
STANDBY 1 3 5 +12V_IN 3 PANEL_EN PANEL_EN ADJ_P BL-ADJUST BL-ON/OFF BL_EN BL_ADJ LSADC0 LSADC1 IRRX LSADC3 LEDR 5Vstb STANDBY: LOW->STANDBY HIGH->NORMAL 5Vstb +12V_IN STANDBY R107 C115 7 2 4 6 8 +12V_IN STANDBY VCC-A 1 VCC-A +12V_IN BL-ADJUST 3 5 7 9
R113 4.7k R115 4.7k
BL_ADJ R117 10k 1 2 3
R114 R116
1k/NC 1k
ADJ_P BL-ADJUST
C105 1n/50V/NC C215
N100 +12V_in C107 10n/50V 1 2 BS IN SW PAD GND SS EN COMP FB 8 C108 7 6 C100 5 33n/16V
CORE_1V1 VDD33A_DET
VDD33A_DET
AGND AV33_HDMI
CORE_1V1
AGND AGND
Debug only
Close to Pin V10LDO(STB)
Didoe forward voltage smaller than 0.3V For Layout
A
D4
D4
D4
A
GND
GND
R453 0R
GND
R454 0R
Title Power Tree Size B Date: Document Number <Doc> Tuesday, December 31, 2013 Sheet
1
Rev 1.0 1 of 10
5
4
3
2
5
4
3
2
1
NC/PHD-2X5AW-DK
XP101 1 2 3 4 5 6 7 8 9
IR
IR_IN LED-R KEYPAD-KEY0 ADC3
R132 4.7k R134 100R
IRRX 5Vstb 3.3Vstb 3.3Vstb
R131 4.7R/2W
2
Vin ADJ
Vout
L106 NC/BLM18PG121SN1 L107 NC/BLM18PG121SN1 C138 10u/10V C139 100n/16V
3 AO3401L 1
C131 100n/16V
R127 20k
C132 1u/16V
V106
1
C901 10u/16V
C904 1n/50V/NC
C906 100n/16V/NC
22u/6.3V 22u/6.3V 100n/16V 22u/6.3V R1032 R1026 PANEL_EN R125 10k 1
5
4
3
2
1
MOS
D
LVDS 12V
D
EN T5V (1A) LDO LD1117A-3.3 M3V3
MOS (3A) D12V_IN AIC2863 STANDBY_5V EN (1A) LDO AP1084 (1A)
Power On => EN Pin pull high Power Off => EN Pin pull Low
3 2 3
R106 1k V102 MMBT3904LT1
R110 NC/10k
BL-ON/OFF
C110 100n/16V
C114 C111 C112 C113 C109 NC/10u/10V NC/10u/10V NC/10u/16V NC/10u/16V 100n/16V 100n/16V
R108 NC/4.7k
L45
2.2 uH R1040 C911 R1038 R1035 5.1k 6.49k/NC C31 C910
V108 1
R145 10k
BST_Core1
1 2
BS IN SW GND
L44
C413
C913 22u/6.3V 100n/16V22u/6.3V 22u/6.3V
1
R102 4.7k
R103 4.7k
R133 499R C143 C140 100n/16V R136 100R
C141 22u/6.3V
C137 NC/100n/16V L108 BLM18PG121SN1 L110 BLM18PG121SN1 R253 0R
LSADC0
1
R138
2.2k
LSADC3
C142 10u/10V 22u/6.3V/NC
C144 100n/16V
C145 C146 10p/50V 10u/10V
KEYPAD-KEY1
LSADC1
R141
2.2k
3.3Vstb
1.5V Power_DDR3
1.25 x (1+220/1K) = 1.5V
5Vstb KEYPAD-KEY1 KEYPAD-KEY0
12V_3V3
R142 4.7k
C218 NC/22u/6.3V 22u/6.3V 100n/16V 22u/6.3V
100n/16V/NC
N18_EN
0R
V103
R118 10k
C102
C101
10u/16V C104
R101
MMBT3904LT1
R100 1.5n/50V 3.6k R186 11k
3 4 N18_EN
C120 100n/16V/NC
VOUT = 0.925(1+R1/R2)=3.315V
+5V
R37
100k C51 EN_Core1 100k/NC 100n/16V
Title Power Size Document Number Custom <Doc> Date: Tuesday, December 31, 2013
1
STANDBY R1037
180k/NC 22R/NC
C909 3
3K4/NC
9
AIC2862-5GR8TB +5V
R1029
100k C907
EN_Core 100k/NC
VOUT = 0.925(1+R1/R2)
STANDBY R1027
100n/16V
Power for Panel
5VS +5V
2
10k
R126 10k
L103
+12V_in
N107 AO4459 1 2 3 4 S1 S2 S3 G D1 D1 D2 D2 8 7 6 5
VCC-Panel
BLM18PG121SN1 C121 100n/16V R123 20k
C123 1u/16V
C124 NC/100n/16V
VDD_Panel 2
L157 STPB2012-121PT C899 100n/16V C898 10u/16V
TEEP TEEN TEDP TEDN TECLKP TECLKN TECP TECN TEBP TEBN TEAP TEAN TOEN TOEP TODP TODN TOCLKP TOCLKN TOCP TOCN TOBP TOBN TOAP TOAN BL_EN BL_ADJ LD_EN PANEL_EN FRC
A
STPB2012-121PT
SW_Core1
EN_Core1 C10 3.9n/50V 9.1k
R1039 22R/NC 180k/NC
220p/50V/NC
R148 10k/NC
C26 100n/16V C28 10u/16V
3 4
C49 10u/16V
9
AIC2862-5GR8TB