Power Supply Block Diagram
IC1101
GenX EEPROM
STB3.3V
8
GenX8
Microprocessor
STB3.3V
IC3001
4,6,18,22,24,36,82,86
SUB5V
45,80
SUB9V
AUDIO VIDEO SWITCH
IC2008
REG
SUB5V
AAVDD_3.3V
4
5
IC8403
REG
SUB5V
5VCARD
1
5
IC4511
REG
SUB5V
DVDDIO_3.3V
4
5
IC4513
REG
SUB3.3V
PVDD_1.8V
4
5
VAVDD_1.8V
CVDD_1.8V
IC1100
24,39,62,64,68,88
IC4512
REG
SUB3.3V
DVDD_1.8V
6
1
IC2301
SP AMP
MAIN_SND_17V
19,20,
35,36
IC5409
REG
SUB9V
SUB_F_12V
4
5
IC8411
BUFFER
SUB3.3V
20
IC8410
BUFFER
SUB3.3V
20
IC8409
BUFFER
SUB3.3V
20
IC8408
BUFFER
SUB3.3V
20
IC8502
EEPROM
SUB3.3V
8
TUNER5V
SUB_TNR_6V
5VS
SUB5V
IC5441
SUB9V
2
Vdd
A-BOARD
(EXCHANGE UNIT)
IC5480
SUB_F_12V
11,24
SUB5V
19
PEAKS_RESET
IC8001-AVC
IC5600
Power AVC
SUB_F_12V
20
10
SUB3.3V
IC5601
Power AVC
SUB_F_12V
20
4
SUB1.2V
IC8004
Clock Gen
SUB3.3V
5,13,15
IC8301
COFDM
Demodulator
SUB3.3V
(12,24,36,40,41,51,60)
1.2V
(4,15,27,39,45,48)
IC8401
SUB5V
SUB3.3V
17,33,2
49
IC8405
BUFFER
SUB5V
20
IC8404
BUFFER
SUB5V
20
IC4510
DVDD_1.8V
DVDDIO_3.3V
TVDD_3.3V
CVDD_1.8V
VAVDD_1.8V
AAVDD_3.3V
PVDD_1.8V
IC8002
MEMORY
1.8V_DDR I/F
(A1,E1,M9,J9,R1,A9,C1,C3,
C7,C9,E9,G1,G3,G7,G9,J1
IC8003
MEMORY
1.8V_DDR I/F
(A1,E1,M9,J9,R1,A9,C1,C3,
C7,C9,E9,G1,G3,G7,G9,J1
(A1,E1,M9,J9,R1,J1,A9,C1,C3,
C7,C9,E9,G1,G3,G7,G9)
PROCESSOR
SUB3.3V
SUB1.2V
SUB1.8V
TU2901
TUNER5V
BT30V
5,16
3
TUNER
HDMI TERMINAL
JK4500
JK4501
5V
AVC 2 POWER
Vin
Vout
Vin
Vout
Vin
Vout
SD CARD
SUB3.3V
4
JK8401
17,18,
51,52
5VCARD
CI SLOT
CN0100
SER
VICE
4
STB5V
P17V
SUB_F_12V
SUB_TNR_6V
5VS
5VS
16
SUB_F_12V
PNL12V
Vin
Vout
Q5412
P17V
MAIN_SND_17V
Q5417
SUB_F_12V
Q5412
A11
1,2
3,4
TO LCD P
ANEL
PNL12V
ADV7470BBCZ-5
HDMI 2
HDMI 1
3Vout
1
Vin
IC5405
REG
IC2902
REG TUN
4
Vin
5
Vout
Vout
Vin
13
STB5V
IC8302
REG
1
Vin
5 Vout
SUB3.3V
Vout
Vin
Vin
Vout
SUB1.8V
11
C1AB00002913
IC8580
NOR FLASH
SUB3.3V
37,47
SUB3.3V
D3015
OPT
ANALOG DIGITAL
DECODER
MN2WS0059
12
STB3.3V
12
STB3.3V
A03
V-BOARD
V10
SUB5V
STB3.3V
8
4
SUB5V
STB3.3V
SUB5V
STB3.3V
STB3.3V
STB3.3V
SN2500
D2510
D2500
RM2500
A10
9
5
12,13
20,22
23
16,17
19
REG
1
Vout
BT30V
POWER SUPPLY
19