THERMAL
THERMAL
THERMAL
THERMAL
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.
VA23001
5.6V
AMOTECH CO., LTD.
Default_Amotech
INV_CTL
+13V_A
ZD2303
20V
OPT
ADUC 20S 02 010L
L2303
UBW2012-121F
R2306
1K
OPT
R2355
4.7K
OPT
+3.3V_NORMAL
VA23001-*1
ICVS0505201FR
Multi_Innochips
C2306
0.1uF
50V
L/DIM0_VS
R2330
1K
OPT
L/DIM0_SCLK
R2354
4.7K
OPT
RL_ON
L/DIM0_MOSI
+13V
PWM_DIM
P2301
SMAW200-H18S5
POWER_WAFER_18PIN
14
GND
9
GND
4
D13V
18
SIN
13
GND
8
A13V
3
GND
17
VSYNC
12
PDIM1
7
A13V
2
PDIM2
16
SCLK
11
DRV-ON
6
D13V
1
PWR ON
15
GND
10
GND
5
D13V
.
ZD2301
20V
OPT
ADUC 20S 02 010L
R2300 10K
C2307
0.1uF
50V
P2300
SMAW200-H12S5K(BK)(LTR)
POWER_WAFER_12PIN
9
4
8
3
12
7
2
11
6
1
10
5
13
R2307
100
PWM_DIM2
L2304
UBW2012-121F
R2351
10K
Q2304
MMBT3904(NXP)
E
B
C
+3.5V_ST
IC2306
AZ1117EH-ADJTRG1
ADJ/GND
OUT
IN
C2308
10uF
10V
R2358
33
1/16W
1%
+3.3V_NORMAL
D2302
2.5V
OPT
C2301
10uF
10V
DVDD18_EMMC
R2357
75
1/16W
1%
+3.3V_NORMAL
C2305
0.1uF
16V
C2300
22uF
10V
3.3V_EMMC
L2302
BLM18PG121SN1D
R2356
10K
C2331
0.1uF
50V
C2363
10uF
25V
PANEL_VCC
L2313
UBW2012-121F
PANEL_CTL
Q2302
PMV48XP
Default_NXP
G
D
S
+13V
R2318
150K
VA23002
ADUC 20S 02 010L
OPT
R2346 3.3K
LVDS_DISCHARGE
C2347
10uF
25V
R2314
10K
R2317
36K
Q2302-*1
AO3435
Multi_AOS
G
D
S
4.7uF
10V
C2359
OPT
C2333
0.1uF
50V
Q2301
MMBT3904(NXP)
E
B
C
R2327
24.9K
1/16W
1%
IC2305
TPS563200
3
VIN
2
SW
4
VFB
1
GND
6
VBST
5
EN
R2328
11K
1/16W
1%
C2317
10uF
25V
C2323
22uF
10V
L2305
BLM18PG121SN1D
+3.5V_ST
R
2
3
2
3
1
0
K
1
/
1
6
W
1
%
C2322
22uF
10V
R2312
10K
C2358
10pF
50V
OPT
+13V
C2320
0.1uF
25V
C2353
0.1uF 16V
R2350
100
+13V
C2365
0.1uF
16V
POWER_DET
IC2307-*2
APX803E29
RESET_IC_DIODES_NEW_APX803E29
1
GND
2
RESET
3
VCC
R2338
10K
OPT
IC2307-*1
APX803D29
RESET IC_DIODES_APX803D29
1
GND
3
VCC
2
RESET
IC2307
BD48K28G
RESET IC_ROHM
1
GND
2
VOUT
3
VDD
R2325
14K
1%
R2337
100K
+3.5V_ST
C2355
0.1uF
25V
R2326
5.1K
1%
R2366
10K
Q2305
MMBT3906(NXP)
E
B
C
+3.5V_ST
R2365
10K
C2350
1uF
10V
L2311
4.7uH
C2334
2200pF
50V
R2345
6.8K
1/16W
1%
+5V_NORMAL
C2352
10uF
10V
USB_CTL2
USB_CTL3
C2338
0.047uF
25V
C2351
22uF
10V
/USB_OCD3
+5V_USB_3
R
2
3
4
0
1
6
K
1
%
R2344
100K
1/16W
5%
+5V_USB_2
C2309
10uF
25V
OPT
R
2
3
4
1
1
5
0
K
1
%
C2311
10uF
25V
/USB_OCD2
C2330
0.0068uF
50V
L2310
120-ohm
C2348
22uF
10V
R2339
10K
R
2
3
3
5
1
6
K
1
%
+13V
R2353
100K
1/16W
5%
C2336
0.047uF
25V
C2343
82pF
50V
R2352
51K
1/16W
1%
R2342
10K
R2360
4.7K
OPT
C
2
3
2
4
1
u
F
2
5
V
R2359
4.7K
OPT
IC2304
SN1302001(TPS65286RHDR)
1
VIN_1
3
VIN_3
7
V7V
9
EN
10
SW_OUT2
11
SW_OUT1
12
SW_EN2
13
SW_EN1
14
NFAULT2
15
NFAULT1
16
SW_IN1
17
SW_IN2
18
BST
19
LX_1
20
LX_2
21
LX_3
22
SS
23
FB
24
COMP
25
RLIM
26
RSET1
27
RSET2
28
AGND
5
PGND_2
8
MODE/SYNC
6
PGND_3
4
PGND_1
2
VIN_2
29
[EP]
C2335
100pF
50V
OPT
C2329
0.1uF
50V
R2324
10K
R
2
3
3
2
1
6
K
1
/
1
6
W
1
%
C2341
0.1uF
16V
C2344
2700pF
50V
POWER_ON/OFF2_2
ZD2302
2.5V
OPT
R2329
8.2K
1/16W
1%
R
2
3
3
3
1
8
K
1
/
1
6
W
1
%
L2309
2.2uH
VLS5045EXT-2R2N
+1.5V_DDR
C2340
0.1uF
16V
C2361
0.1uF
16V
OPT
C2342
0.01uF
50V
IC2303
BD9A300MUV
1
PVIN_1
3
PGND_1
7
ITH
9
SS
10
SW_1
11
SW_2
12
SW_3
13
BOOT
14
PGD
15
EN
16
AVIN
5
AGND
8
MODE
6
FB
4
PGND_2
2
PVIN_2
17
[EP]FIN
L2308
R2331
330K
1/16W
5%
C2339
10uF
10V
C2345
22uF
10V
C2349
22uF
10V
+3.5V_ST
R2304
10K
C2313
0.1uF
16V
C2315
22uF
10V
R2302
5.1K
1/16W
1%
C2303
0.1uF
25V
L2300
BLM18PG121SN1D
R2303
68K
1/16W
1%
L2301
2uH
NR8040T2R0N
C2304
100pF
50V
IC2300
BD9D320EFJ
3
VREG
2
FB
4
SS
1
EN
5
GND
6
SW
7
BOOT
8
VIN
9
[EP]FIN
C2310
1uF
10V
POWER_ON/OFF1
C2360
0.1uF
16V
OPT
C2312
2200pF
50V
+3.3V_NORMAL
+13V
C2314
22uF
10V
R
2
3
0
5
2
2
K
1
/
1
6
W
1
%
C2302
10uF
25V
R2310
1K
R2313
4.7
1/16W
5%
C2346
22uF
10V
R2319
430K
1/16W
1%
C2325
10uF
25V
C2366
0.1uF
16V
OPT
C2326
10uF
25V
C2319
0.1uF
16V
R2320
560K
1/10W
5%
IC2301
MP8762HGLE-Z
3
FB
2
FREQ
4
SS
1
EN
6
PG
5
AGND
7
VCC
8
BST
9
IN_1
10
PGND_1
11
PGND_2
12
PGND_3
13
PGND_4
14
IN_2
15
SW_1
16
SW_2
+1.1V_VDD
R2311
100K
1/16W
1%
L2312
C2337
22uF
10V
+13V
R2309
22K
1/16W
1%
ZD2304
2.5V
OPT
POWER_ON/OFF2_3
C2316
1uF
10V
R2316
100
1/16W
1%
R2308
18K
1/16W
1%
C2327
330pF
50V
C2318
0.033uF
50V
C2356
22uF
10V
ZD2305
5V
OPT
R
2
3
2
1
8
.
2
K
1
/
1
6
W
1
%
IC2302
TJ2132GDP
3
IN
2
EN
4
BIAS
1
POK
5
SS
6
OUT
7
FB
8
GND
9
[EP]GND
R2315
10K
C2332
2700pF
50V
C2328
0.01uF
50V
10uF
C2321
10V
+3.3V_NORMAL
+5V_NORMAL
+2.5V_NORMAL
R
2
3
2
2
2
6
.
1
K
1
/
1
6
W
1
%
C2357
0.1uF
16V
C2354
10uF
10V
ZD2300-*1
5V
3.3V_Diode_KEC
ZD2300
5V
3.3V_Diode_SEMTECH
+3.5V_ST
+3.5V_ST
R2361
100K
+3.5V_ST
R2362
100K
POWER_ON/OFF2_4
POWER_ON/OFF2_1
+3.5V_ST
R2363
100K
R2364
100K
+3.5V_ST
R2347
0
L2307
1.0uH
LPBN8050T-1R0N
L2306
4.7uH
VLS5045EXT-4R7M
R2301
10K
24
7
2015.3.11
+3.3V - eMMC 4.41/4.51
+1.8V - eMMC 4.51
+5.0V normal & USB
POWER
LX770H
PANEL_POWER
Vout=0.6*(1+R2/R1)
R1
+3.5V_ST
3A
Vout=0.765*(1+R1/R2)
R2
Power_DET
ST_3.5V-->3.5V
12V-->3.58V
not to RESET at 8kV ESD
for Currnet UP
6A
R2
5.1V:R1-51K, R2-6.8K
R1
L2311 Change, 131120
Vout=0.6*(1+R1/R2)
Vout=0.8*(1+R1/R2)
R1
3A
3A
R2
DDR MAIN 1.5V
+3.3V_NORMAL
Vout=0.765*(1+R1/R2)
R2
3A
R1
R1
+1.1V_CORE
R2
Vout=0.611*(1+R1/R2)
2A
R2
R1
+2.5V
Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 40LX770H
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