Table of Contents
Advertisement
+3.4V_ST
Power Wafer
E
R2304
RLON_TR_KEC
10K
2N3906S-RTK
R2301
B
Q2300-*1
RL_ON
C
10K
Q2300
MMBT3906(NXP)
POWER_WAFER_12PIN
P2300
SMAW200-H12S5K(BK)(LTR)
VA2301
5.6V
AMOTECH CO., LTD.
+13V_A
PWR ON
1
1
2
2
GND
3
3
4
4
L2301
D13V
UBW2012-121F
5
5
6
6
A13V
7
7
8
8
C2302
GND
9
9
10
10
0.1uF
DRV-ON
11
11
12
12
50V
GND
13
14
GND
15
13
16
L/DIM0_VS
VSYNC
17
18
R2308
1K
P2301
OPT
SMAW200-H18S5
POWER_WAFER_18PIN
+3.3V_NORMAL
R2300
1K
INV_CTL
R2302
100
+3.3V - eMMC 4.41/4.51
+3.3V_NORMAL
L2302
BLM18PG121SN1D
C2307
0.1uF
16V
+1.8V - eMMC 4.51
DVDD18_EMMC
+3.3V_NORMAL
IC2300
AZ1117EH-ADJTRG1
IN
OUT
ADJ/GND
+3.3V_NORMAL
+3.4V_ST
L2300
UBW2012-121F
C2301
R2305
2.2uF
22K
10V
C2300
C2303
10uF
0.1uF
10V
25V
R2306
2.2K
C
POWER_ON/OFF2_1
Q2303
B
MMBT3904(NXP)
R2303
NPN_NXP
10K
E
C
B
Q2303-*1
2N3904S
NPN_KEC
E
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
+13V
L2303
UBW2012-121F
C2312
0.1uF
50V
PDIM2
PWM_DIM2
D13V
D13V
A13V
GND
PDIM1
PWM_DIM
GND
PANEL_CTL
SCLK
R2312
R2313
4.7K
4.7K
SIN
OPT
L/DIM0_SCLK
OPT
L/DIM0_MOSI
+13V
+13V_A
L2314
UBW2012-121F
USING_MTK_PSU
3.3V_EMMC
L2306
BLM18PG121SN1D
Placed on SMD-TOP
C2315
C2308
10uF
22uF
25V
10V
R2311
1
C2309
C2310
10uF
10uF
10V
10V
C2317
+3.3V_NORMAL
Q2304
SSM3J332R
C2304
22uF
10V
PANEL_POWER
Q2302 Change: Diodes --> NXP 131118
+13V
Q2302
PMV48XP
L2307
UBW2012-121F
C2326
C2321
R2318
0.1uF
0.1uF
36K
50V
50V
R2319
150K
C
Q2301
B
MMBT3904(NXP)
R2316
NPN_NXP
E
10K
C2323
C
4.7uF
NPN_KEC
10V
B
Q2301-*1
2N3904S
OPT
E
+1.2V_CORE
+13V
L2309
IC2302
2uH
BD86106EFJ
[EP]
PGND
SW_2
1
8
C2328
C2329
C2331
22uF
22uF
47pF
VIN
SW_1
2
7
10V
10V
50V
C2325
OPT
C2318
AGND
EN
0.0068uF
C2316
3
6
R2317
0.1uF
50V
10uF
6.8K
FB
6A
COMP
25V
25V
4
5
OPT
R2320
C2322
10K
0.1uF
POWER_ON/OFF1
16V
Vout=0.8*(1+R1/R2)
+3.4V_ST
+3.4V_ST
IC2303
R1
TPS56428DDAR
[EP]GND
C2324
10uF
EN
VIN
25V
1
8
5pF
50V
VFB
VBST
2
7
VLS6045EXT-3R6N
C2320
L2305
R2
0.1uF
3.6uH
VREG5
SW
50V
3
6
4A
PG
GND
4
5
C2319
0.47uF
25V
Vout=0.6*(1+R1/R2)
+13V
PANEL_VCC
R2327
14K
1%
R2328
5.1K
1%
C2333
C2334
10uF
10uF
25V
25V
DDR MAIN 1.5V
+1.2V_MTK_CORE
+3.4V_ST
R1
C2305
C2306
10uF
0.1uF
10V
R2
+5.0V normal & USB
+13V
POWER_ON/OFF2_4
BLM18PG121SN1D
L2308
C2337
C2335
0.0068uF
0.1uF
50V
25V
+3.4V_ST
OPT
C2336
100pF
50V
C2338
R2329
4700pF
C2341
C2332
4.7K
50V
22uF
22uF
10V
10V
EN_SW2
USB_CTL2
EN_SW1
USB_CTL1
+3.3V_NORMAL
R2330
R2332
10K
10K
Power_DET
R2339
+3.4V_ST
100K
R2345
P_DET_DIODES
10K
IC2306
OPT
APX803E29
R2344
POWER_DET
100
VCC
RESET
3
2
1
C2344
0.1uF
GND
25V
C2359
0.1uF
16V
P_DET_ROHM
IC2306-*1
BD48K28G
not to RESET at 8kV ESD
VDD
VOUT
3
2
1
GND
IC2301
+1.5V_DDR
TJ2132GDP
[EP]GND
10K
R1
POK
GND
R2307
1
8
R2
EN
FB
2
7
C2314
0.01uF
IN
OUT
50V
3
6
2A
BIAS
SS
+5V_NORMAL
4
5
C2313
C2339
2700pF
10uF
50V
10V
C2311
1uF
10V
Vout=0.6*(1+R2/R1)
+13V
L2310
120-ohm
C2340
10uF
+5V_NORMAL
C2343
L2312
0.047uF
4.7uH
25V
EN
BST
1
18
THERMAL
R1
C2349
COMP
LX_2
25
2
17
22uF
C2347
R2334
16V
SS
LX_1
30K
82pF
3
16
50V
1%
ROSC
FB
IC2304
4
15
R2
TPS65282REGR
SW_IN_2
5
14
4A
R2336
SW_IN_1
5.6K
1%
6
13
C2345
10uF
10V
R2333
15K
Vout=0.8*(1+R1/R2)
A5LR_Bring_Up
2014.11.01
POWER
23
LGE Internal Use Only
ZD2303
2.5V
OPT
Advertisement
Table of Contents
