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DC_19V
ST_BY Power
L3007
UBW2012-121F
IC3006
C3026
C3062
C3091
C3029
RT8289GSP
10uF
10uF
10uF
0.1uF
25V
25V
25V
25V
[EP]GND
C3040
0.01uF
50V
BOOT
SW
1
8
NC_1
VIN
2
7
NC_2
GND
3
6
5A
FB
EN
4
5
C3011
0.1uF
25V
1%
51K
R3035
R2
R1
Vout=1.222*(1+R1/R2)
C3034
3.53V=1.222*(1+51K/27K)
150pF
50V
FAN_SW
Q3004
L3011
UBW2012-121F
AO3407B
OPT
R3012
C3012
33K
10uF
C3093
C3092
C3007
C3005
10uF
10uF
0.1uF
0.01uF
25V
25V
25V
25V
50V
R3015
18K
+5V_Normal
C
R3005
10K
B
Q3003
2SC3052
E
19V_DC_Voltage_DET
IC8005
AZ7027RTRE1
R8984
R8986
4.7K
100
VCC
OUT
1
3
1%
2
GND
5V_Normal
R3002
1.8K
C3003
R3001
5V_ENABLE
1K
0.1uF
16V
IC3001
TPS54331D
16V
0.1uF
C3010
BOOT
PH
1
8
L3001
UBW2012-121F
VIN
GND
2
7
EN
COMP
3
6
SS/TR
3A
VSENSE
4
5
C3094
C3002
C3004
C3006
C3009
10uF
10uF
10uF
0.1uF
0.015uF
25V
25V
25V
25V
50V
Vout=0.8*(1+R1/R2)
5.2V=0.8*(1+11K/2K)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
L3012
4.7uH
C3039
C3046
C3048
C3052
C3054
C3056
10uF
10uF
10uF
10uF
10uF
0.1uF
10V
10V
10V
10V
10V
16V
19V_FAN
L3008
BLM18PG121SN1D
C3013
C3028
0.1uF
G
10uF
OPT
25V
+3.5V_Normal
VTH =2.7V
19V_DC_DET
8.5V -> 3.4V
1%
19.5V -> 7.8V
+5V_Normal
L3003
6.8uH
D3001
C3022
C3023
ZD310
SMAB34
22uF
C3025
22uF
40V
0.1uF
10V
5V
10V
16V
R3013
11K
R1
C3017
C3019
27pF
390pF
R3014
50V
50V
2K
R2
R3011
51K
R3057
+2.5V_Normal
15K
+1.15_core
R3021
C3041
10K
0.1uF
16V
C3042
0.1uF
3A
L3010
L3006
@value
VIN_1
PH_3
1
12
THERMAL
VIN_2
PH_2
2
17
11
C3066
C3030
C3033
GND_1
PH_1
3
IC3005
10
10uF
10uF
0.1uF
TPS54319TRE
C3043
10V
10V
16V
GND_2
SS/TR
4
9
3300pF
50V
R3028
330K
C3044
R3027
15K
3300pF
50V
+1.2V_DPP
IC3004
AP7173-SPG-13 HF(DIODES)
[EP]
L3004
BLM18PG121SN1D
IN
OUT
1
8
C3015
C3014
PG
FB
10uF
2
7
10uF
10V
10V
VCC
SS
3
6
1.5A'
C3018
EN
GND
R3004
560pF
4
5
50V
10K
POWER_ON/OFF_1
C3016
0.1uF
16V
Vout=0.8*(1+R1/R2)=1.207
+3.5V_Enable
+3.5V_Normal
+3.3V_FPGA
+3.5V_Normal
Q3002
L3005
AO3407B
UBW2012-121F
C3036
C3031
R3025
C3051
C3038
22K
1uF
G
10uF
0.1uF
C3045
10V
10V
16V
0.1uF
10uF
16V
10V
10K
R3022
R3024
100
C
R3023
+3.5V_Enable
10K
B
Q3001
2SC3052
E
+3.5V_WIFI
+3.5V_WIFI
Q3007
L3009
AO3407B
UBW2012-121F
WIFI
C3061
C3032
C3057
C3058
G
R3009
C3059
10uF
10uF
0.1uF
10uF
22K
0.1uF
10V
10V
25V
10V
16V
R3010
100
+3.5V_Normal
C
R3008
10K
B
Q3006
2SC3052
E
+3.3V_TUNER
IC3003
AP7173-SPG-13 HF(DIODES)
[EP]
L3002
BLM18PG121SN1D
IN
OUT
1
8
C3008
PG
FB
C3001
10uF
2
7
10uF
10V
10V
VCC
SS
3
6
R2
1.5A'
C3037
R3018
EN
GND
TUNER
R3017
560pF
3.3K
4
5
1/16W
50V
10K
POWER_ON/OFF_1
1%
C3035
0.1uF
16V
Vout=0.8*(1+R1/R2)=1.207
+3.5V_Normal
POSENSE
+1.10V_VDDC
C3055
C3053
0.1uF
C3068
C3047
C3049
16V
100pF
100pF
10uF
10uF
50V
10V
10V
50V
R1
R2
Vout=0.827*(1+R1/R2)=1.225V
Max 1000mA
D1.2V
R3007
C3027
C3020
C3024
5.6K
0.1uF
10uF
10uF
16V
10V
10V
1/16W
1%
R1
R3006
R2
11K
1/16W
1%
+1.5V_DDR
+3.5V_Normal
+1.8V_DPP
+3.5V_Normal
+1.9V_DPP
+3.5V_Normal
+3.3V_TU
R3020
C3065
C3063
C3064
ZD3001
10.5K
0.1uF
10uF
10uF
5V
16V
1/16W
10V
10V
1%
R1
+2.5V_DPP
+3.5V_Normal
Power_DET
+3.5V_ST
R360
100K
IC360
AZ7027RTRE1
R361
VCC
OUT
1
3
POWER_DET
C360
100
C361
2
0.1uF
0.1uF
16V
GND
IC3010
AZ1117EH-ADJTRG1
+1.5V_DDR
IN
OUT
ADJ/GND
R3045
R3051
C3069
C3067
1
ZD307
R1
1K
0.1uF
2.5V
10uF
1%
10V
16V
C3073
10uF
R3072
R2
10V
200
1.3A
1%
IC3011
D1.8V
AZ1117BH-1.8TRE1
IN
OUT
3
2
1
R3053
C3075
C3078
C3088
C3089
C3090
1
10uF
0.1uF
ADJ/GND
100pF
10uF
0.1uF
10V
16V
50V
10V
16V
C3085
C3082
0.1uF
10uF
16V
10V
IC3013
AZ1117BH-ADJTRE1
R3054
R3056
DMD_REF_1.9V
300
220
INPUT
ADJ/GND
3
1
R2
2
R1
C3060
OUTPUT
10uF
C3076
10V
10uF
C3079
0.1uF
10V
C3081
C3087
C3084
10uF
0.1uF
10V
10uF
16V
10V
Vout=1.25*(1+R2/R1)
+2.5V_FPGA
R3026
5V_ENABLE
0
+2.5V_Normal
IC3012
TJ3940S-2.5V-3L
VIN
VOUT
C3080
GND
R3046
C3077
C3050
C3021
0.1uF
1
10uF
10uF
0.1uF
16V
10V
10V
16V
C3083
C3086
10uF
0.1uF
10V
16V
LGE Internal Use Only
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