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.
C2326
0.1uF
50V
C2324
10uF
25V
C2317
5pF
50V
R2304
10K
R2331
10K
+13V
C2345
10uF
10V
TPS65282REGR
IC2304
1
EN
3
SS
7
FAULT2
9
SW_OUT2
10
RLIM
11
AGND
12
SW_OUT1
13
SW_IN_1
14
SW_IN_2
15
FB
16
LX_1
17
LX_2
18
BST
19
PGND_1
20
PGND_2
21
VIN_1
22
VIN_2
23
PGOOD
24
V7V
5
EN_SW2
8
FAULT1
6
EN_SW1
4
ROSC
2
COMP
25
[EP]GND
L2302
BLM18PG121SN1D
+13V
C2302
0.1uF
50V
4.7uF
10V
C2323
OPT
C2343
0.047uF
25V
L/DIM0_VS
R2314
240K
1/16W
1%
R
2
3
3
5
1
5
K
R2308
1K
OPT
POWER_ON/OFF2_4
+3.3V_NORMAL
POWER_ON/OFF2_2
C2338
4700pF
50V
+3.4V_ST
C2341
22uF
10V
R2307
10K
R2332
10K
Q2304
SSM3J332R
S
G
D
R2309
75
1/16W
1%
R2325
10K
1%
+3.3V_NORMAL
INV_CTL
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
.
+3.4V_ST
POWER_ON/OFF2_1
+13V
R2318
36K
Q2303
MMBT3904(NXP)
NPN_NXP
E
B
C
R2301
10K
R2323
10K
C2347
82pF
50V
C2312
0.1uF
50V
R2320
10K
+13V_A
C2322
0.1uF
16V
+13V
L2301
UBW2012-121F
+13V
C2308
22uF
10V
L2312
4.7uH
L/DIM0_SCLK
R2326
4.87K
1/16W
1%
R2313
4.7K
OPT
C2336
100pF
50V
OPT
L2308
BLM18PG121SN1D
VA2301
5.6V
AMOTECH CO., LTD.
+3.4V_ST
IC2301
TJ2132GDP
3
IN
2
EN
4
BIAS
1
POK
5
SS
6
OUT
7
FB
8
GND
9
[EP]GND
C2315
10uF
25V
PANEL_CTL
+1.2V_MTK_CORE
USB_CTL2
C2307
0.1uF
16V
IC2300
AZ1117EH-ADJTRG1
ADJ/GND
OUT
IN
PANEL_VCC
R2329
4.7K
+5V_NORMAL
C2321
0.1uF
50V
C2359
0.1uF
16V
R2306
2.2K
+5V_USB_2
R2300
1K
C2332
22uF
10V
C2309
10uF
10V
R2310
33
1/16W
1%
R2344
100
R
2
3
3
7
1
0
K
R2333
15K
0.1uF
C2305
POWER_ON/OFF1
L2303
UBW2012-121F
Q2300
MMBT3906(NXP)
RLON_TR_NXP
1
2
3
Q2301
MMBT3904(NXP)
NPN_NXP
E
B
C
R2328
5.1K
1%
+3.4V_ST
R2330
10K
C2304
22uF
10V
C2334
10uF
25V
C2329
22uF
10V
C2300
10uF
10V
C2313
2700pF
50V
C2333
10uF
25V
C2310
10uF
10V
L2300
UBW2012-121F
+5V_USB_1
POWER_DET
R2312
4.7K
OPT
C2342
10uF
25V
L2310
120-ohm
ZD2300
2.5V
OPT
PWM_DIM2
C2335
0.1uF
25V
R2345
10K
OPT
+13V
C2311
1uF
10V
R2302
100
USB_CTL1
ZD2303
2.5V
OPT
C2349
22uF
16V
C2344
0.1uF
25V
/USB_OCD2
3.3V_EMMC
R2316
10K
PWM_DIM
ZD2302
2.5V
OPT
+5V_NORMAL
VA2300
20V
OPT
ADUC 20S 02 010L
+13V
R2315
10K
L2305
3.6uH
VLS6045EXT-3R6N
C2303
0.1uF
25V
/USB_OCD1
C2331
47pF
50V
OPT
R2305
22K
L2304
BLM18PG121SN1D
C2319
0.47uF
25V
RL_ON
IC2302
BD86106EFJ
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SW_1
8
SW_2
9
[EP]
R2327
14K
1%
DVDD18_EMMC
C2325
0.0068uF
50V
C2301
2.2uF
10V
C2306
10uF
10V
C2316
10uF
25V
R2319
150K
R2311
1
R2321 3.3K
LVDS_DISCHARGE
+1.5V_DDR
C2320
0.1uF
50V
C2318
0.1uF
25V
OPT
R2317
6.8K
L2309
2uH
C2314
0.01uF
50V
R2324
5.1K
1%
L2307
UBW2012-121F
P2300
SMAW200-H12S5K(BK)(LTR)
POWER_WAFER_12PIN
9
4
8
3
12
7
2
11
6
1
10
5
13
L2306
BLM18PG121SN1D
R2322
47K
1/16W
1%
R2339
100K
10uF
C2340
C2337
0.0068uF
50V
C2339
10uF
10V
+3.3V_NORMAL
L2314
UBW2012-121F
USING_MTK_PSU
C2328
22uF
10V
R2303
10K
IC2306
APX803E29
P_DET_DIODES
1
GND
2
RESET
3
VCC
VA2302
20V
OPT
ADUC 20S 02 010L
L/DIM0_MOSI
+3.3V_NORMAL
+13V_A
+3.4V_ST
+3.3V_NORMAL
+3.4V_ST
Q2302
PMV48XP
G
D
S
R2336
5.6K
1%
R2334
30K
1%
Q2300-*1
2N3906S-RTK
RLON_TR_KEC
E
B
C
ZD2301
5V
DEV
Q2303-*1
2N3904S
NPN_KEC
E
B
C
Q2301-*1
2N3904S
NPN_KEC
E
B
C
IC2306-*1
BD48K28G
P_DET_ROHM
1
GND
2
VOUT
3
VDD
IC2303
TPS56428DDAR
DEV
3
VREG5
2
VFB
4
PG
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
2014.11.01
23
A5LR_Bring_Up
POWER
not to RESET at 8kV ESD
+5.0V normal & USB
+3.3V - eMMC 4.41/4.51
Vout=0.8*(1+R1/R2)
R1
R2
R1
Power_DET
Placed on SMD-TOP
Vout=0.6*(1+R2/R1)
4A
6A
+1.2V_CORE
DDR MAIN 1.5V
R1
R2
+3.4V_ST
Vout=0.6*(1+R1/R2)
PANEL_POWER
R1
4A
2A
+3.3V_NORMAL
Vout=0.8*(1+R1/R2)
Power Wafer
Q2302 Change: Diodes --> NXP 131118
R2
+1.8V - eMMC 4.51
R2
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 43LF5900
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