LG 42LV375H Service Manual page 34

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+VCCINT_1.5V
+3.3V_PROIDIOM
ASIC
L2801
+3.3V_NORMAL
+3.3V_PROIDIOM
MLB-201209-0120P-N2
NON_ASIC_LDO
IC2800
BA15BC0FP-E2
L2800
VCC
OUT
GND
C2800
C2801
MLB-201209-0120P-N2
22uF
22uF
16V
16V
+3.3V_PROIDIOM
XMARK
XMARK
C2830
IC2803
0 . 2 2 u F
25V
SC4519STRT
+5V_NORMAL
BST
SYNC
XMARK
1
8
D2801
KDS226
XMARK
L2820
IN
COMP
2
7
MBW3216-501TF
XMARK
C2831
SW
FB
3
6
4 . 7 u F
25V
GND
EN
4
5
+3.3V_PROIDIOM
+3.3V_PROIDIOM
OPT
P2800
L2802
12505WS-10A00
NON_ASIC
FPGA_DCLK
1
GND
2
FPGA_CONF_DONE
3
R2802
10K
VCC
4
NCS
FPGA_NCONFIG
5
DATA
FPGA_NCE
6
VCC1
R2843
ROM_DATA
0
7
OPT
GND
ROM_NCS
8
ROM_ASDI
9
GND
10
11
.
NCS
DATA
VCC
GND
FPGA Program I/F
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.
OiDiom
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_PROIDIOM
X2800
27MHz
6
C2805
5
C2803
0 . 1 u F
10uF
16V
4
R2807
22
PROIDIOM_SYSCLK
+5V_NORMAL
XMARK_1.8V
XMARK
OPT
R2850
R2851
10K
10K
XMARK
L2821
3.3uH
R2853
2.2K
XMARK
C2844
47uF
10V
XMARK
XMARK
R2854
1
R2810
XMARK
XMARK
RMX0_CLK
C2832
C2833
R2811
RMX0_VALID
560pF
0 . 0 1 5 u F
R2812
50V
50V
RMX0_SYNC
R2855
3.9K
R2813
XMARK
RMX0_DATA
XMARK
R2852
6.8K
+3.3V_PROIDIOM
OPT
R2828
1K
R2803
ASIC
22
R2833
SYS_RESET_BCM
10K
C2827
0 . 1 u F
50V
R2880
PROIDIOM_SYSCLK
0
R2827
XMARK
R2829
OPT
SCL1_3.3V
R2830
R2844
SDA1_3.3V
0
Programed_EEPROM
+3.3V_PROIDIOM
IC2801
EPCS4S18N
R2824
VCC3
OPT
R2808
1
8
R2805
OPT
NON_ASIC
NON_ASIC
NON_ASIC R2820
C2804
VCC2
C2802
22uF
2
7
OPT
R2817
0 . 1 u F
16V
NON_ASIC R2825
DCLK
NON_ASIC R2826
3
6
R2821
10K
R2831
ASDI
4
5
R2809
R2806
ASIC R2816
ASIC R2815
ASIC R2814
XMARK_1.8V
XMARK
L2815
MLB-201209-0120P-N2
Not_program_EEPROM
IC2801-*1
EPCS4SI8N
VCC_2
1
8
VCC_1
2
7
DCLK
3
6
ASDI
4
5
R2822
47K
1
2
R2823
47K
3
+VCCINT_1.5V
L2803
L2804
MLB-201209-0120P-N2
MLB-201209-0120P-N2
+3.3V_PROIDIOM
R2818
4.7K
0
CLK1
H1
IO2_29/TP_SOP
0
B8
0
IO2_21/TP_VALID
B9
IO2_17/TP_ERR
B10
0
IO2_41/TP_DATA[7]
C5
IO2_36/TP_DATA[6]
C6
IO2_31/TP_DATA[5]
R2868
C7
0
IO2_25/TP_DATA[4]
C8
XMARK
IO2_23/TP_DATA[3]
C9
IO2_18/TP_DATA[2]
C10
IO2_14/TP_DATA[1]
C11
IO2_8/TP_DATA[0]
C12
IO1_29
M1
IO1_2
C3
IO1_3
C2
IO1_4
B1
R2867
0
IO1_5
G5
XMARK
IO1_6
F4
R2866
IO1_7
D3
0
XMARK
IO1_8
E4
+3.3V_PROIDIOM
IO1_9
F5
IO1_10
E3
R2865
ASIC
IO1_11
0
D2
R2819
10K
XMARK
IO1_12
E2
CLK0
G1
22
IO2_48/RESET
B2
22
IO3_37/I2C_SCK
D14
22
IO3_34/I2C_SDA
E14
DCLK
K4
CONF_DONE
K13
NCONFIG
H3
NCE
J 4
DATA0
H2
IO1_21SO
G4
IO1_22/ASDO
K3
NCEO
H4
10K
NSTATUS
J 1 3
10K
MSEL0
J 3
10K
MSEL1
J 2
10K
TCK
J 1 4
1K
TDO
H15
10K
TMS
J 1 5
10K
TDI
H14
0
IO1_1/INIT_DONE
D4
IO1_13
D1
0
IO1_14
F3
IO1_15
0
G3
1K
IO1_16
F2
IO1_17
1K
E1
1K
IO1_18
G2
IO1_19
F1
IO1_20
H5
IO1_23
J 1
IO1_24
R2862
0
K2
IO1_25
XMARK
L3
IO1_26
K1
IO1_27
L1
IO1_28
L2
IO1_30
N1
IO1_31
M2
IO1_32
N2
IO1_33
M3
R2832
IO1_34
L5
IO1_35
0
M4
XMARK_1.8V
R2856
0
R2878
0
XMARK
R2861
L2814
XMARK
0
R2834
XMARK
0
XMARK
XMARK_1.8V
R2859
0
MLB-201209-0120P-N2
XMARK
XMARK
L2813
R2860
0
XMARK_1.8V
MLB-201209-0120P-N2
XMARK
L2812
MLB-201209-0120P-N2
XMARK
NON ASIC
CLK1
H1
R11
IO4_34/CH_CLK
IO2_29/TP_SOP
IO4_20/CH_VALID
B8
R8
IO2_21/TP_VALID
B9
R9
IO4_26/CH_SOP
IO2_17/TP_ERR
B10
R10
IO4_30/CH_ERR
IO2_41/TP_DATA[7]
IO4_8/CH_DATA[0]
C5
P5
IO2_36/TP_DATA[6]
C6
P6
IO4_13/CH_DATA[1]
IO2_31/TP_DATA[5]
C7
P7
IO4_18/CH_DATA[2]
IO2_25/TP_DATA[4]
IO4_24/CH_DATA[3]
C8
P8
IO2_23/TP_DATA[3]
C9
P9
IO4_28/CH-DATA[4]
IO2_18/TP_DATA[2]
C10
P10
IO4_33/CH_DATA[5]
IO4_35/CH_DATA[6]
IO2_14/TP_DATA[1]
C11
P11
IO2_8/TP_DATA[0]
C12
P12
IO4_41/CH_DATA[7]
IO1_29
IO2_34
M1
E7
IO1_2
C3
A6
IO2_33
IO1_3
C2
B7
IO2_32
IO1_4
IO2_43
B1
A4
IO1_5
G5
D7
IO2_30
IO1_6
F4
A8
IO2_28
IO1_7
IO2_27
D3
E8
IO1_8
E4
IC2802-*1
D8
IO2_26
IO1_9
F5
B4
IO2_44
IO1_10
IO2_24
E3
E10
IO1_11
D2
C4
IO2_45
IO1_12
E2
EP1C12F256C8N
D9
IO2_22
CLK0
IO2_20
G1
A9
IO2_48/RESET
B2
D10
IO2_19
IO3_37/I2C_SCK
D14
A11
IO2_16
IO3_34/I2C_SDA
IO2_15
E14
B11
DCLK
K4
B3
IO2_46
CONF_DONE
K13
D11
IO2_13
NCONFIG
IO2_12
H3
D12
NCE
J 4
E9
IO2_11
DATA0
H2
E11
IO2_10
IO1_21SO
IO2_9
G4
E12
IO1_22/ASDO
K3
A2
IO2_47
NCEO
IO2_7
H4
B12
NSTATUS
J 1 3
A13
IO2_6
MSEL0
J 3
B13
IO2_5
MSEL1
IO2_4
J 2
C13
TCK
J 1 4
B14
IO2_3
TDO
H15
A15
IO2_2
TMS
IO2_1
J 1 5
B15
TDI
H14
D13
IO3_43
IO1_1/INIT_DONE
D4
C14
IO3_42
IO1_13
IO3_41
D1
C15
IO1_14
F3
B16
IO3_40
IO1_15
G3
G12
IO3_39
IO1_16
IO3_38
F2
H13
IO1_17
E1
E13
IO3_36
IO1_18
G2
F12
IO3_35
IO1_19
IO3_33
F1
D15
IO1_20
H5
D16
IO3_32
IO1_23
J 1
E15
IO3_31
IO1_24
IO3_30
K2
E16
IO1_25
L3
F15
IO3_29
IO1_26
K1
F13
IO3_28
IO1_27
IO3_27
L1
F14
IO1_28
L2
F16
IO3_26
IO1_30
N1
IO3_25
IO1_31
G15
M2
G13
IO3_24
IO1_32
N2
G14
IO3_23
IO1_33
IO3_22
M3
H12
IO1_34
L5
G16
CLK2
IO1_35
M4
H16
CLK3
IC2802
LGDT1129
ASIC
I 2 C : 0 x F 0
R2857
R2835
R2858
0
0
0
XMARK
XMARK
R2876
R2877
0
0
XMARK_1.8V
XMARK
XMARK
OPT
R2898
L2816
R2899
0
0
XMARK
XMARK
MLB-201209-0120P-N2
R2879
0
XMARK
+3.3V_PROIDIOM
+VCCINT_1.5V
IO4_34/CH_CLK
R2838
22
R11
PKT1_CLK
IO4_20/CH_VALID
R8
R2839
22
PKT1_VALID
IO4_26/CH_SOP
R2840
22
R9
PKT1_SYNC
IO4_30/CH_ERR
R10
R2841
22 OPT
IO4_8/CH_DATA[0]
R2842
22
P5
PKT1_DATA
IO4_13/CH_DATA[1]
P6
IO4_18/CH_DATA[2]
P7
IO4_24/CH_DATA[3]
P8
IO4_28/CH-DATA[4]
P9
IO4_33/CH_DATA[5]
P10
IO4_35/CH_DATA[6]
P11
IO4_41/CH_DATA[7]
P12
XMARK_1.8V
IO2_34
E7
IO2_33
A6
IO2_32
XMARK
B7
L2810
IO2_43
A4
IO2_30
D7
R2891
MLB-201209-0120P-N2
0
IO2_28
A8
IO2_27
E8
XMARK
IO2_26
D8
IO2_44
B4
R2890
0
IO2_24
E10
XMARK
IO2_45
C4
IO2_22
D9
IO2_20
A9
IO2_19
D10
IO2_16
A11
IO2_15
B11
IO2_46
B3
IO2_13
R2845
D11
0
IO2_12
D12
XMARK
IO2_11
E9
IO2_10
E11
IO2_9
R2846
E12
IO2_47
0
A2
IO2_7
B12
XMARK
IO2_6
A13
IO2_5
R2847
B13
0
IO2_4
C13
XMARK
IO2_3
B14
R2848
IO2_2
0
A15
IO2_1
B15
XMARK
IO3_43
D13
IO3_42
C14
IO3_41
C15
XMARK_1.8V
XMARK
IO3_40
B16
L2811
IO3_39
G12
IO3_38
H13
MLB-201209-0120P-N2
IO3_36
E13
IO3_35
F12
IO3_33
D15
IO3_32
D16
IO3_31
E15
IO3_30
E16
IO3_29
F15
IO3_28
F13
IO3_27
F14
IO3_26
F16
IO3_25
G15
IO3_24
R2875
0
G13
IO3_23
G14
XMARK
IO3_22
H12
CLK2
R2836
0
G16
CLK3
R2837
0
H16
Chameleon(EU_GP2_BCM3556)
xxLV375H-ZA
2 0 1 0 . 1 2 . 2 0
28
P r o : I d i o m
LGE Internal Use Only

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