
HI3751AV500 DEMO VER.A
Update 2014.02.07
Hi3751AV500 Schematic Circuit Version and Page Information
Page Comment Page Comment
1 Information indicator 12 V-BY-ONE
2 Block diagram 13 USB2.0 & USB3.0 & WIFI
3 Power tree & Boot strap 14 CI & CA
4 Power and Signal switching control 15 Tuner socket
5 Power supply management 16 MIC YPBPR & AV IN & CVBS OUT
6 UART & JTAG socket & IR & KEY 17 Audio Output
7 Chip Power 18 AMP
8 DDRIII_Chip Power 19 HDMI0 & MHL
9 DDRIII_0 20 HDMI1(ARC) & HDMI2
10 DDRIII_1 21 Ethernet & SD
11 eMMC & eeprom & xtal 22 Power switching control
TPV ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size A3
V310 TPV MODEL Rev
Key Component PCB NAME
Date Thursday, January 19, 2017 Sheet 1 of 21
5 4 3 2 1
5 5
!
2
- +
4 1
BD9901
KBP208GL-C
B+
Hot Cold R8612
NC/22K 1%
C8605
NC/100PF 500V
FB9903
3
FB9905 D8601 BEAD
BEAD ! 1
SR510-22
2 1 2
VLED+
Boost_Vin
1 2 T9101 R9129 L8602
4 4 L9902 1
! R9145
82K OHM 1%
R9107
82K OHM 1%
R9108
82K OHM 1%
6
10
30 OHM 1/4W
+
C8601 C8604 C8613
47uH
+
R8617 C8614
4
R9116 330UF 35V 0.1uF 50V 0.1uF 50V C8615 200K 1/8W 5% 0.1uF 100V
+ C9801 + C9802 5 30 OHM 1/4W 47uF 100V
OUT Q8601
47UF 450V 47UF 450V C9102
3 2 2.2NF 8 MTBA5N10J3
R9146 R9109 R9110 7 R9130
4mH 82K OHM 1% 82K OHM 1% 82K OHM 1% 4 30 OHM 1/4W
2
R9119 R8601
11 30 OHM 1/4W DIM 56R 1/8W 5%
DIM 21
1 R8613 R8607
! ! D9105 POWER X'FMR C9114
+12V_Audio
100KOHM +-5% 1/8W
R8602
10ohm +/-1% 1/8W
31.6K 1%
C9907 C9906 FR107G-A0 1NF 500V C8606
470PF 250V 470PF 250V 10nF 50V FB
8
7
6
5
+12V1 D8602 R8603
R9105 1N4148W 10K 1/8W
FB
GM
CS/OVP DIM
GND
4R7 1/4W 5% C9107 C8607
3
1NF 500V L9101 10nF 50V
D9103 R9111 3UH U8601 R8605
1N4148W 75ohm 1/8W 2 +12V PF7708BS 16.2K 1%
VCC
OUT
LED
Q9101 D9106 R8608
PR1007G D9101 2K7 1/4W 1% R8604
TK8A65D VLED-
R9104 R9134 R9106 FMEN210A C9117 + + C9118 0.1R 5% 1W
1
1
2
3
4
510K +-1% 1/4W 510K +-1% 1/4W 510K +-1% 1/4W R9112 C9100 470UF 25V 470UF 25V + C9111
100 OHM 1/8W 220PF C9108 470UF 25V R9122 OUT C8609
0.1uF 50V 12K 5% 1/4W 22pF 50V
! R9121 Vcc2
1 L9901 4 10K OHM +-5% 1/8W R9140 33ohm 1/4W +/-5%
R9102 1 6
R9135 3M3 1% 2 GND OUT 5 R9113 R9117 33ohm 1/4W +/-5%
FB VCC
3 2 3
3M3 1% 3
BNO CS
4 0 OHM +-5% 1/8W
+ D9104
R9118
R9141 33ohm 1/4W +/-5%
33ohm 1/4W +/-5% R9142 33ohm 1/4W +/-5%
C8603
0.47UF 50V
FB R8611 R8614
3
30MH R9114 U9101 C9104 C9103 1N4148W + HS9102 R8609 R8606
3M3 1% PF6005AG 0.1uF 50V 4.7uF 50V C9106 R9139 33ohm 1/4W +/-5% C9113 1R 1% 1R 1% 1.2R 1% 1.2R 1% For 32
4.7uF 50V 1NF 500V Boost_Vin
C9109 1
R9103 1nF 50V 2 CN8604
! !
3
8
100K 1/8W 1% 3
C9904 C9903 + C9115 4 VLED- 6
100PF 250V 100PF 250V 2 330UF 35V 5
R9115 4
470OHM +-5% 1/8W R9101 HS9101 3
C9105 0.33 OHM 2W D9107 HEAT SINK 2
1
220pF 50V FME-210B VLED+ 1
1
2 CONN
7
3
! HS9103 +12V1 4
C9901 For D8604
470nF 275V 1N4148W
1
2 HEAT SINK +12V1 Vcc2
3 Boost_Vin Q8602
4 DTA144WN3/S
R9125 R9127
R9901
2
680R 1/8W 1% NC/100K 1/8W 1% C8611 C8610
R9144
HEAT SINK 0.1uF 50V 0.1uF 50V
0R05 1/4W ZD9102
R9120 R9124 BZT52-B33
1M5 ! 22K 1/8W 1% 390K 1/8W 1%
1
4 1
!
2 C9119
2.2nF 50V
U9102
EL817M(X)
3 2
R9128
1K5 +-1% 1/8W
C9112
R9136
470R 5%
R9138
2
220nF50V 470 OHM 1/4W
2
t
NR9901
5D2-07MCS R9123
2
10K OHM +-5% 1/8W Q9102 Q8603
1
2N3904 2N7002K
ZD9101 21 ON/OFF
!
1
FB9907 BZT52-B13G R8615
BEAD U9103 1K OHM +-5% 1/8W R8616 C8612
!
1
AS431AN-E1 330K 1/8W 5% 0.1uF 50V
R9126
2
5K1 1/8W 1% C9121
0.1uF 50V R9137
!
1
1K OHM +-5% 1/8W
FB9901
FB9908 C9905 BEAD
BEAD 1NF 250V R9131
1 2 0 OHM +-5% 1/8W
2
RV9901 !
680V !
T2.5AL/250V
1 F9901
2.5A 250V 1
! Hot Cold
CN9901
Size A2
3
1
TPV ( Top Victory Electr