IC4500
EEPROM
24
IC5000
8
EEPROM
IC4501
EEPROM
IC4504
EEPROM
IC4513
BUS REP
IC4514
BUS REP
MAIN5V
MAIN5V
FHD3.3V
MAIN3.3V
8
IC5600
DC/DC CONVER
17
DTV9V
IC8401
DATA BUF
1
IC8402
20
TS BUF
IC8404
TS BUF
IC8405
TS BUF
IC8406
TS BUF
IC8407
TS BUF
SUB3.3V
SUB5V
SUB5V
SUB5V
SUB5V
23,24
IC2000
BUFFER
5
SUB3.3V
Power Supply Block Diagram
SW2500
STB_5V
5VS
S - BOARD
POWER SUPPLY
AP12
2
3
11
1
24V
IC7301
8
REGULATOR
5
IC7401
8
REGULATOR
5
IC7501
8
REGULATOR
5
IC7601
8
REGULATOR
5
IC7701
8
REGULATOR
5
R
E
LA
Y_5V
DC-DC ON/OFF
CONTROL
Q7205 Q7208
SOUND_Vcc
SUB_5V
MAIN_9V
Q7551
SOS
Q7206
Q7213
D7212
SUB_ON
Q7202 Q7203
AP3
2
3
17
18
21
22
23
+15V_S
DTV_9V
AP4
3
17
16
12
11
LCD_3.3V
LCD_3.3V
PANEL_12V
PANEL_12V
MAIN_9V
AP - BOARD
H3A
1,2
3
17
18
21
22
23
H4A
3
17
16
12
11
STB_5V
IC2008
7
Vin
REGULATOR
1
Vout
IC2010
1
Vin
REGULATOR
5
Vout
IC2013
4
Vin
REGULATOR
5
Vout
IC2107
7,5
Vin
REGULATOR
1
Vout
IC2303
3
Vin
REGULATOR
1
Vout
SUB5V
AUD3.3V
SUB5V
SIF3.3V
MAIN9V
5V
SUB3.3V
DVDD1.8V
SOUND15V
SOUND12V
DTV9V
BT30V
IC2011
8
AUD AMP
DTV9V
LCF
+15V_S
SOUND15V
26,27,32,35,40,41
1,21,22,23,44
AUD AMP
IC2301
SOUND15V
SOUND12V
7,8,9,14
AUD AMP
IC2002
SUB5V
IC2006
5,1
BUFFER
IC2012
8
HP AMP
DVDD3.3V
5V
IC3101
5
AUD SWITCH
DTV9V
14,21,31,40,51
4,53,59,68,71
AUD PROCESSOR
IC2106
6,25,
45,69
VIDEO SWITCH
IC3001
DTV9V
DVDD1.8V
SUB3.3V
L2021
SUB3.3V
DVDD3.3V
H2
1
2
5
6
8
9
12
13
14
17
18
21
23
LCD3.3V
LCD3.3V
P12V
P12V
DTV9V
DTV9V
SUB5V
SUB5V
SUB5V
SUB3.3V
SUB3.3V
MAIN9V
STB5V
H - BOARD
TU3200
5,16,9
18
SUB5V
BT30V
DG2
1
2
5
6
8
9
12
13
14
17
18
21
23
IC5001
1 Vin
REGULATOR
5
Vout
IC5002
1,3
Vin
REGULATOR
5
Vout
IC5008
2 Vin
REGULATOR
4
Vout
IC5009
4
Vin
REGULATOR
5
Vout
SUB5V
PPL3.3V
FHD3.3V
DDR2.5V
HQ3.3V
1.5V
HQ3.3V
2.5V
IC5900
REGULATOR
2
Vout
IC4506
7
Vin
REGULATOR
1
Vout
IC4508
8
Vin
REGULATOR
1
Vout
IC5670
1
Vin
REGULATOR
5
Vout
IC8302
8
Vin
REGULATOR
1
Vout
IC4509
8
Vin
REGULATOR
1
Vout
DTV9V
FHD1.2V
SUB5V
3.3V
SUB3.3V
1.8V
SUB5V
STB3.3V
SUB3.3V
SUB1.8V
SUB3.3V
DVDD1.8V
LCD3.3V
HQ3.3V
LCF
1,8
Vin
STB5V
IC5012
1
Vin
REGULATOR
5
Vout
SUB5V
PPL2.5V
20
SUB5V
20
SUB5V
20
20
IC8408
BUS BUF
IC8409
20
BUS BUF
IC5671
IC RESET
IC8621
LVO
IC8622
LVO
SUB3.3V
SUB3.3V
SUB3.3V
20
IC8554
FLASH
29,43,53
SUB3.3V
2
STB5V
SUB3.3V
20
20
8
8
8,5
MAIN5V
MAIN3.3V
1
8,5
MAIN5V
MAIN3.3V
1
23
SUB3.3V
IC5601
DC/DC CONVER
IC5660
2
RESET IC
IC8004
CLK GEN
IC8601
EEPROM
IC1101
EEPROM
DTV9V
SUB3.3V
DTV9V
SUB3.3V
23
5,13,15
8
8
STB3.3V
SUB1.8V
3
IC5003
FIFO MEMORY
2,8,15,17,19,25,31,35,
36,42,48,55,61,62,66,
72,78,80,82,89,95,99,
100,106,112,119,125,
126
FHD3.3V
IC8301
COFDM DEM
7,19,21,28,37,
39,59,64
SUB1.8V
2,13,15,16,17,
18,33,45,54
SUB3.3V
IC1100
GENX4
31,50,74,78
81,85,94,108,
STB3.3V
SUB5V
MAIN5V
Q5692
SUB3.3V
Q5693
MAIN3.3V
IC8403
1
IC SWITCH
6
SUB5V
JK8401
17, 18
CI SL
OT
51, 52
5V
TU8301
3, 11
DIGI
TAL
TUNER
SUB5V
DG33
STB5V
1
IC8002
DDR2-0
A1,E1,M9,J9,R1,J1,A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9
IC8003
DDR2-1
A1,E1,M9,J9,R1,J1, A9,C1,
C3,C7,C9,E9,G1,G3,G7,G9,
IC5105
FPGA
K10,L9,H10,J9,U18,V17,V2,U1,
B18,A17,A2,B1,J5,J12
1.5V
1.8V_DDRI/F
1.8V_DDRI/F
IC5102
DDR L4,E4,D7,,L11,L7,D8,
E11,L8,H4,G4,K11,
E12,C8,C12,H11,K4,
C10,F11,F4,C3,J11,C7,
C5,J4,G11,E3,C4,C11
DDR2.5V
IC4510
15,35,50,67
ADV7493BBSTZ
111,123,127,139
104,109,125,141
84,88
DVDDIO_3.3V
AVDD_3.3V
TVDD_3.3V
3.3V
1.8V
CVDD_1.8V
PVDD_1.8V
DVDD_1.8V
68,71,101
23,57,142
IC5100
K5,L5,P4,P5,R4,R5,V5,W5,E7,E8,D11,E11,
E12,D15,E15,E16,D19,D20,E19,E20,E23,
E24,M18,M19,N18,N19,F26,F27,J26,J27,
K26,K27,N26,N27,P26,P27,U26,U27,V26,
V27,AA26,AB26,AK26,AF18
GC5P
FHD3.3V
DDR2.5V
1.8V_DDRI/F
SUB3.3V
SUB1.2V
SUB1.8V
IC8001-PeksLite2
MN2WS0039A
DG - BOARD
THIS IS EXCHANGE
UNIT
JK4500
18
JK4501
18
+5V
+5V
HDMI 2
HDMI 1
D4525
D4527
DG1
4
12
V1
4
2
STB3.3V
SUB5V
RM1001
LED RECEIVER
REMOTE CONTROL
TIMER REC LED
D1002
R&G LED
D1001
Q1002
PC1001
PHOTO COUPLER
CATS -AI
Q1004
SUB5V
V - BOARD
SUB3.3V
DG25
1
2
3
4
P12V
P12V
P12V
P12V
TO LCD
PA
NEL
TO
INVE
RTER
+15V_S
+15V_S
DTV9V
DTV9V
SUB5V
SUB5V
MAIN9V
STB5V
LCD3.3V
LCD3.3V
P12V
P12V
SIF3.3V
12
29
AUD3.3V
3
PPL2.5V
AF19
5
D7209
D4532
IC4515
5
SUB5V
MAIN5V
3,8
IC4507
SUB5V
COMPARATOR
REGULATOR
1
Vin
5
Vout
DVDDIO3.3V
SUB1.8V
L8003
1.8V_DDRI/F
BT30V_SUPPLY
IC2610
Q2639
Q7214
SUB1.2V
12
MUTE SW
Q2033
DTV9V
D2033
STB5V
MAIN9V
Q2041 D2034
SERVICE
12
AP8
1
3
5VS
5VS
STB_5V
AP11
1-9
AP1
1-5
AP2
1-5
S1
1
3
DG52
1
GS8
1
JK3900
4
SD CARD
GS - BOARD
IC2015
4
DTV9V
5
SUB5V
REGULATOR
IC5010
3,7,8,
FHD3.3V
MEMORY
IC5013
IC RESET
2
FHD3.3V
IC5901
2
Vin
REGULATOR
4
Vout
HQ3.3V
DDR2.5V
IC5902
4
Vin
REGULATOR
5
Vout
SUB5V
FHD3.3V
FHD3.3V
FPDA3.3V
LCF
FPDA3.3V
E1,G7,P1,M7,E9,E12,A5,A14,P8,
P11,V5,V14
2.5V
E18,M12,H12,P18
M12-M14,N12-N14,P12-P14,R15,T16-T19,
U17-U19,V18,V19,W18,W19,B1,C2,D3,E4,
F5,AE26,AE27,AF26,AF27,AG27,AH28,
AJ29,AK30
FHD1.2V
DG29
FHD3.3V
1
SERVICE
R - BOARD
R2
1
V2
1
STB3.3V
IC8803
4
Vin
5
Vout
DTV9V
SUB5V
REGULATOR
PPL3.3V
W15
AC4,AG5,AG14,AF6,V12,V13,W12,W13,
AA1,AA2,AB2-AB5,AG6,AG7,AF7,AF10,
AF11,AG10,AG11,AJ1
19
