72LZ9900-CA (CHASSIS:LC12N) - LG TV Service Manual (repair manual). Page 58

Read LG 72LZ9900-CA (CHASSIS:LC12N) Service Manual 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.
L702
CIS21J121
SDA_TCON_S
L701
CIS21J121
+3.3AVDD_RX_S
+3.3AVDD_TX_S
SDA_TCON_S
R709
33
OPT
R710
10K
1%
LVDS_NOR
+3.3AVDD_RX_S
C715
0.1uF
16V
C724
0.1uF
16V
IC703
AT24C64D-SSHM-T
SW
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
L703
CIS21J121
+3.3VDD_S
+1.0VDD_S
VCORE_S
(+1.0V)
C717
0.1uF
16V
P701
12507WR-03L
1
2
3
4
VCC_LCM_S
(+3.3V)
+3.3AVDD_TX_S
LR_IND
C705
0.1uF
16V
+1.0VDD_S
SCL_TCON_S
C712
0.1uF
16V
R705
33
R715
10K
+3.3VDD_S
C718
0.1uF
16V
C726
0.22uF
6.3V
C713
0.1uF
16V
C716
0.1uF
16V
RBF
R706
33
C720
0.1uF
16V
+3.3VDD_S
C707
0.1uF
16V
C721
0.1uF
16V
+1.0VDD_S
R717
10K
WP_EEPROM_TCON_S
R720
10K
+3.3VDD_S
MODE_SEL
C710
0.1uF
16V
C711
0.1uF
16V
VCC_LCM_S
(+3.3V)
VCC_LCM_S
(+3.3V)
+3.3AVDD_TX_S
VCC_LCM_S
(+3.3V)
R708
33
SCL_TCON_S
AGP_EN
C714
0.1uF
16V
TCON_RST
C725
0.22uF
6.3V
C719
0.1uF
16V
R707
33
C706
0.1uF
16V
R704
33
+1.0VDD_S
+3.3AVDD_RX_S
C708
0.1uF
16V
L704
CIS21J121
WP_EEPROM_TCON_S
C722
0.1uF
16V
SCL_TCON_S
C709
0.1uF
16V
C723
0.1uF
16V
I2C_SDA_S
SOE_SL
I2C_SCL_S
+3.3AVDD_TX_S
SDA_TCON_S
C730
1uF
6.3V
C728
1uF
6.3V
C732
1uF
6.3V
C733
1uF
6.3V
C727
1uF
6.3V
C729
1uF
6.3V
C731
1uF
6.3V
C734
1uF
6.3V
TXA3P_S
TXG3P_S
TXC0P_S
TXC3N_S
TXE0P_S
TXECLKP_S
TXA2N_S
TXD2P_S
TXB3P_S
TXE3P_S
TXE4P_S
TXE0N_S
TXC4P_S
TXD0P_S
TXDCLKP_S
TXF1P_S
TXD2N_S
TXB1N_S
TXG3N_S
TXHCLKN_S
TXH4P_S
TXC1P_S
TXA4N_S
TXDCLKN_S
TXB1P_S
TXBCLKP_S
TXG4P_S
TXD3N_S
TXG2N_S
TXGCLKN_S
TXD4N_S
TXE2N_S
TXE4N_S
TXG1P_S
TXCCLKN_S
TXH0P_S
TXA2P_S
TXACLKP_S
TXA3N_S
TXD3P_S
TXE1P_S
TXG1N_S
TXA1P_S
TXD4P_S
TXB0P_S
TXD1P_S
TXF0N_S
TXD1N_S
TXB2P_S
TXH1P_S
TXC2P_S
TXHCLKP_S
TXACLKN_S
TXG4N_S
TXCCLKP_S
TXF4P_S
TXH0N_S
TXH3P_S
TXG2P_S
TXBCLKN_S
TXB4P_S
TXA4P_S
TXH2P_S
TXF0P_S
TXG0N_S
TXH4N_S
TXFCLKN_S
TXH1N_S
TXB3N_S
TXF2P_S
TXF2N_S
TXB4N_S
TXG0P_S
TXC2N_S
TXECLKN_S
TXE1N_S
TXF3P_S
TXC4N_S
TXA0N_S
TXD0N_S
TXGCLKP_S
TXE3N_S
TXC0N_S
TXE2P_S
TXFCLKP_S
TXB0N_S
TXH2N_S
TXF1N_S
TXC1N_S
TXF3N_S
TXC3P_S
TXF4N_S
TXH3N_S
TXA0P_S
TXB2N_S
TXA1N_S
POL_M
C701
0.1uF
50V
POL_R
POL_S
R711
0
OPT
H_CONV
+3.3VDD_S
POL_M
Q701
ISA1530AC1
E
B
C
POL_R
R701
1K
+3.3VDD_S
R718
300
C703
10pF
50V
SOE_MA
C702
0.1uF
50V
OPT
SOE_R_S
IC702
NLASB3157DFT2G
OPT
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
SOE_SL
SOE_L_S
C704
10pF
50V
SOE_MA
R713
0
OPT
SEL_SOE
R719
390
R716
0
+3.3VDD_S
R714
10K
OPT
R712
10K
R702
4.7K
R703
33
LRV2N_S
LRV0N_S
RRV6N_S
LRV0P_S
RLVCLKP_S
RRV1N_S
RLV6P_S
LRV6N_S
LRV5N_S
RRV6P_S
LLV5P_S
RLV5N_S
LRV1P_S
RLV0N_S
LLV6N_S
RRV4N_S
LLV5N_S
RRV0N_S
RRV2N_S
LLVCLKN_S
RLV6N_S
LLV2N_S
LRVCLKP_S
RRVCLKP_S
LRV6P_S
LRV4N_S
RRVCLKN_S
RLVCLKN_S
LLV1N_S
LLV0P_S
LLV1P_S
RLV2N_S
RLV1P_S
LRV5P_S
RRV5N_S
RLV0P_S
RLV4P_S
LRVCLKN_S
RLV5P_S
RLV2P_S
RRV2P_S
RRV0P_S
LLV0N_S
LRV2P_S
LLV4N_S
LLV4P_S
RLV4N_S
RLV1N_S
RRV5P_S
RRV4P_S
RRV1P_S
LRV1N_S
LLVCLKP_S
LLV6P_S
LLV2P_S
LRV4P_S
IC700
LGE5811A
RXA0P
L17
RXA0N
L18
RXA1P
K18
RXA1N
K17
RXA2P
J18
RXA2N
J17
RXACLKP
H16
RXACLKN
J16
RXA3P
H17
RXA3N
H18
RXA4P
G18
RXA4N
G17
RXB0P
F16
RXB0N
G16
RXB1P
F17
RXB1N
F18
RXB2P
E18
RXB2N
E17
RXBCLKP
D16
RXBCLKN
E16
RXB3P
D17
RXB3N
D18
RXB4P
B18
RXB4N
C18
RXC0P
A17
RXC0N
B17
RXC1P
C16
RXC1N
C17
RXC2P
B16
RXC2N
A16
RXCCLKP
A15
RXCCLKN
B15
RXC3P
C14
RXC3N
C15
RXC4P
B14
RXC4N
A14
RXD0P
A13
RXD0N
B13
RXD1P
C12
RXD1N
C13
RXD2P
B12
RXD2N
A12
RXDCLKP
A11
RXDCLKN
B11
RXD3P
C10
RXD3N
C11
RXD4P
B10
RXD4N
A10
RXE0P
A9
RXE0N
B9
RXE1P
C8
RXE1N
C9
RXE2P
B8
RXE2N
A8
RXECLKP
A7
RXECLKN
B7
RXE3P
C6
RXE3N
C7
RXE4P
B6
RXE4N
A6
RXF0P
A5
RXF0N
B5
RXF1P
C4
RXF1N
C5
RXF2P
B4
RXF2N
A4
RXFCLKP
A3
RXFCLKN
B3
RXF3P
C2
RXF3N
C3
RXF4P
B2
RXF4N
A2
RXG0P
C1
RXG0N
B1
RXG1P
D1
RXG1N
D2
RXG2P
E3
RXG2N
D3
RXGCLKP
E2
RXGCLKN
E1
RXG3P
F1
RXG3N
F2
RXG4P
G3
RXG4N
F3
RXH0P
G2
RXH0N
G1
RXH1P
H1
RXH1N
H2
RXH2P
J3
RXH2N
H3
RXHCLKP
J2
RXHCLKN
J1
RXH3P
K2
RXH3N
K1
RXH4P
L1
RXH4N
L2
LLV0P
R1
LLV0N
R2
LLV1P
T1
LLV1N
U1
LLV2P
U2
LLV2N
V2
LLVCLKP
T2
LLVCLKN
T3
LLV3P
V3
LLV3N
U3
LLV4P
U4
LLV4N
V4
LLV5P
T4
LLV5N
T5
LRV0P
V5
LRV0N
U5
LRV1P
U6
LRV1N
V6
LRV2P
T6
LRV2N
T7
LRVCLKP
V7
LRVCLKN
U7
LRV3P
U8
LRV3N
V8
LRV4P
T8
LRV4N
T9
LRV5P
V9
LRV5N
U9
RLV0P
U10
RLV0N
V10
RLV1P
T10
RLV1N
T11
RLV2P
V11
RLV2N
U11
RLVCLKP
U12
RLVCLKN
V12
RLV3P
T12
RLV3N
T13
RLV4P
V13
RLV4N
U13
RLV5P
U14
RLV5N
V14
RRV0P
T14
RRV0N
T15
RRV1P
V15
RRV1N
U15
RRV2P
U16
RRV2N
V16
RRVCLKP
T16
RRVCLKN
T17
RRV3P
V17
RRV3N
U17
RRV4P
U18
RRV4N
T18
RRV5P
R17
RRV5N
R18
SOE
M1
GSP
M2
GOE
N1
GSC
P1
POL
N2
FLK
P2
DPM
L3
H_CONV
M3
OPT_P
N3
OPT_N
P3
RBF
K3
EEP_ADDR
R3
WP
K16
LR_IND
L16
AGP_EN
P17
MODE_SEL
P18
RMLVDS
R9
TEMPSEL0
L4
TEMPSEL1
P4
TEMPSEL2
R4
TMODE0
M16
TMODE1
N16
TMODE2
P16
TMODE3
R16
SCL_M
N18
SDA_M
N17
SCL_S
M18
SDA_S
M17
PORES_N
R15
IC700
LGE5811A
VDD_33_1
F14
VDD_33_2
G5
VDD_33_3
G14
VDD_33_4
H5
VDD_33_5
H14
VDD_33_6
J5
VDD_33_7
J14
VDD_33_8
K5
VDD_33_9
K14
VDD_33_10
L5
VDD_33_11
L14
VDD_33_12
M5
VDD_33_13
M14
VDD_33_14
N5
VDD_10_1
F5
VDD_10_2
G7
VDD_10_3
G8
VDD_10_4
G9
VDD_10_5
G10
VDD_10_6
G11
VDD_10_7
G12
VDD_10_8
H7
VDD_10_9
H12
VDD_10_10
J7
VDD_10_11
J12
VDD_10_12
K7
VDD_10_13
K12
VDD_10_14
L7
VDD_10_15
L12
VDD_10_16
M7
VDD_10_17
M8
VDD_10_18
M9
VDD_10_19
M10
VDD_10_20
M11
VDD_10_21
M12
RX_AVDD33_1
D6
RX_AVDD33_2
D7
RX_AVDD33_3
D8
RX_AVDD33_4
D9
RX_AVDD33_5
D10
RX_AVDD33_6
D11
RX_AVDD33_7
D12
RX_AVDD33_8
D13
RX_AVDD33_9
D14
TX_AVDD33_1
R5
TX_AVDD33_2
R6
TX_AVDD33_3
R7
TX_AVDD33_4
R8
TX_AVDD33_5
R10
TX_AVDD33_6
R11
TX_AVDD33_7
R12
TX_AVDD33_8
R13
TX_AVDD33_9
R14
GND_1
D4
GND_2
D5
GND_3
D15
GND_4
E4
GND_5
E5
GND_6
E6
GND_7
E7
GND_8
E8
GND_9
E9
GND_10
E10
GND_11
E11
GND_12
E12
GND_13
E13
GND_14
E14
GND_15
E15
GND_16
F4
GND_17
F15
GND_18
G4
GND_19
G15
GND_20
H4
GND_21
H8
GND_22
H9
GND_23
H10
GND_24
H11
GND_25
H15
GND_26
J4
GND_27
J8
GND_28
J9
GND_29
J10
GND_30
J11
GND_31
J15
GND_32
K4
GND_33
K8
GND_34
K9
GND_35
K10
GND_36
K11
GND_37
K15
GND_38
L8
GND_39
L9
GND_40
L10
GND_41
L11
GND_42
L15
GND_43
M4
GND_44
M15
GND_45
N4
GND_46
N14
GND_47
N15
GND_48
P5
GND_49
P6
GND_50
P7
GND_51
P8
GND_52
P9
GND_53
P10
GND_54
P11
GND_55
P12
GND_56
P13
GND_57
P14
GND_58
P15
R722
1K
R721
1K
R710-*1
13K
LVDS_LOW_SWING
IC701
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
SEL_SOE
Slave T-Con
2010. 10. 05
8
GP3 72" IOL
11
1. RBF
   - Pattern selection of No Video input
     LOW : Rolling Pattern
     HIGH : Black Pattern
I2C Slave Address : 0x72
I2C Slave Address : 0xA6
- Write Protection
  HIGH : Write Protection
  LOW or NC : Normal Operation
[Slave T-Con EEPROM[64KBIT)]
2. LR_IND
   - Left/Right frame Indicator
     LOW : Left
     HIGH : Right
+3.3VDD Decaps
4. MODE_SEL
   - 2D/3D mode selection
     LOW : 2D mode
     HIGH : 3D mode
3. AGP_EN
   - NO input indicator
     LOW : Normal
     HIGH : No input
+1.0VDD Decaps
<- EEPROM Address = 0xA6
+3.3AVDD_RX Decaps
[Slave T-Con EEPROM Debug]
+3.3AVDD_TX Decaps
H_CONV = LOW (POL_S : POL_R)
H_CONV = HIGH(POL_S : POL_M)
SEL_SOE = LOW (SOE_S : SOE_SL)
SEL_SOE = HIGH(SOE_S : SOE_MA)
Display
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