LG 47SL80YD-SA (CHASSIS:LJ91T) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2009.03.23
BRAZIL VENUS
GAIN_SWITCH
RF_SWITCH
R5007
22
C5012
0.01uF
SCL0_3.3V
3:T26
R5012
0
R5009
22
C5021
0.01uF
0.01uF
R50000
LGIT
TU_SYNC
3:T27
TU_+5.0V
R5019
56
OPT
TU_+5.0V
R5006
22
GAIN_SWITCH
3:T24
Q5000
2SA1530A-T112-1R
E
B
C
C5011
0.1uF
L5002
L5000
LGIT
C5003
22pF
50V
22pF
50V
LGIT
LD5001
SAM2333
A2[GN]
C
A1[RD]
R5020
12K
C5018
22uF
C5016
0.1uF
TU_SIF
3:T25
GND
R5018
56
56
C5010
22uF
C5005-*1
0.1uF
50V
LGIT
50V
LGIT
R50020 LGIT
TU_SCLK
3:T27
C5001
22pF
50V
22pF
50V
LGIT
R5024
470
TU_SDATA
3:T27
L5006
C5019
0.01uF
C5017
0.1uF
R5013
0
R5005
22
R5004
0
R5023
1K
TU_CVBS_IN
3:T25
C5002
0.1uF
50V
0.1uF
50V
LGIT
C5000
22uF
16V
LGIT
L5007
TUNER_RESETb
3:T26
C5005
2200pF
50V
2200pF
50V
R5008
22
R5014
0
R50010 LGIT
TU101
VA1G5BF8005
VA1G5BF8005
SHARP
14
RSEORF
13
SCL
5
AFT
12
SDA
11
RESET
2
GAIN_SW
10
B4
4
B1
1
RF_SW
17
SRDT
9
B3
8
B2
3
BB
16
SPBVAL
7
VIDEO
6
SIF
15
SBYTE
18
SRCK
19
SHIELD
C5014
22uF
TU_+5.0V
D3.3V
L5005
D3.3V
L5004
C5020
0.1uF
C5007
2200pF
50V
2200pF
50V
RF_SWITCH
3:T24
R5022
0
0
OPT
C5009
10uF
16V
R5010
22
R5021
10K
D1.2V
R5015
4.7K
OPT
LD5000
SAM2333
SAM2333
A2[GN]
C
A1[RD]
C5015
22uF
SDA0_3.3V
3:T26
D3.3V
R5025
330
C5023
100uF
16V
16V
C5026
0.33uF
0.33uF
16V
C5029
0.1uF
50V
0.1uF
50V
TU_+5.0V
C5032
0.1uF
16V
0.1uF
16V
IC5002
AS7809DTRE1
2
GND
3
OUTPUT
1
INPUT
L5008
MLB-201209-0120P-N2
IC5001
KIA78R05F
1
VIN
2
VC
3
VOUT
4
NC
5
GND1
6
GND2
C5028
47uF
16V
16V
R
5
0
2
6
1
0
0
D3.3V
C5022
0.1uF
16V
C5030
0.01uF
50V
0.01uF
50V
C5034
4.7uF
10V
4.7uF
10V
OPT
C5033
4.7uF
10V
4.7uF
10V
OPT
C5024
0.1uF
50V
C5025
100uF
16V
+5V
L5010
MLB-201209-0120P-N2
C5031
0.1uF
16V
0.1uF
16V
+12V
L5009
MLB-201209-0120P-N2
C5035
100uF
16V
16V
C5027
0.1uF
50V
0.1uF
50V
C5036
100uF
16V
16V
D2.5V
R5003
82
OPT
L5001
FI-C3216-103KJT
OPT
C5004
91pF
50V
91pF
50V
OPT
TU102
TDYR-H071F
LGIT
14
B3[3.3V]
13
B2[2.5V]
5
RF_AGC
12
AIF
11
NC_3
2
RF-GAIN_SW
19
RSEORF
18
SCL
10
NC_2
4
VTU
1
CTR
17
SDA
9
VIDEO_OUT
8
SIF
3
B0[+5V]
16
RESET[SYRSTN]
7
NC_1
6
B1[+5V]
15
B4[1.2V]
24
SHIELD
20
SBYTE
21
SPBVAL
22
SRDT
23
SRCK
15
15
DO.J.G
TUNER
Place close to Pin
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
Block Diagram
D-sub RGB
HDMI 1
AV2
SIDE_CVBS, SIDE_L/R, SIDE_DET
DDR2 (1Gbit)
Elpida/Hynix
NAND Flash
(512Mbit)
Digital Audio (Optic)
USB
Digital AMP
NTP3100L
RS-232C (Ctrl./SVC)
3x1
HDMI Switch
I2S
NVRAM
RGB/H/V
VA1G5BF8005
DDR_Data[0:15], DQS, DM …
DDR2 (1Gbit)
Elpida/Hynix
Data[16:31]
Addr.[0:13], ctrl. data
MICOM
(MTV416GMF)
MAX3232
BCM3556
BCM3556
(Brazil)
(Brazil)
Data [0 … 7]
TU_SCLK, TU_SDATA, TU_SYNC
TU_SIF
TU_CVBS_IN
X-tal
RF_Switch, Gain_Switch
SDA0/SCL0_3.3V
Reset Switch
JTAG
CLK,TDI,TDO,MS,RST
X-tal
24MHz
AV1
Component 1
Y Pb Pr, L/R, DET
CVBS, L/R, AV_DET
CS ,RE,WE……
Component 2
Y Pb Pr, L/R, DET
Audio L/R
Audio L/R (for RGB)
HDMI 2
HDMI 3
SPDIF
RX/TX
RX/TX
Reset IC
54MHz
JACK BACK
JACK BACK
at REAR
at REAR
SCL, SDA_3.3V
SCL, SDA_3.3V
FRC IC
(MST7323S)
DDR2(256Mbit)
Qimonda/Hynix
FRC Block
FRC Block
LVDS
LCD Module
(FHD, 120Hz)
Overall Block Diagram
for Brazil DTV (LH70)
for Brazil DTV (LH70)
X-tal
12MHz
Bluetooth Module
DP1/DM1
USB_DM1
USB_DP1
DP2/DM2
USB_DM2
USB_DP2
O.C. Protector
+5V
+5V
I2C & RS232 Communication
I2C & RS232 Communication
BCM3556
HDMI
S/W
MST7323
NTP3100L
SCL0
D3.3V
SDA0
4.7k ohm
4.7k ohm
SCL2
SDA2
4.7k ohm
4.7k ohm
SCL1
SDA1
4.7k ohm
4.7k ohm
SCL3
SDA3
4.7k ohm
4.7k ohm
+3.3V_HDMI
2.7k ohm
2.7k ohm
100 ohm
33PF
100 ohm
33PF
0 ohm
0 ohm
100 ohm
100 ohm
MICOM
22 ohm
22 ohm
VA1G5BF
8005
22 ohm
22 ohm
RS232C_RxD
RS232C_TxD
MAX3232
+5V_ST
4.7k ohm
4.7k ohm
P
7
0
2
0
2
100 ohm
100 ohm
P
7
0
1
0
1
Sub B/D
Main B/D
22 ohm
22 ohm
22 ohm
22 ohm
47PF
47PF
22 ohm
22 ohm
22 ohm
22 ohm
D3.3V
D3.3V
D3.3V
Block Diagram
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