THERMAL
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.
POWER_ON/OFF2_2
USB_CTL1
+24V
C2308
10uF
35V
R2314
6.8K
1/16W
1%
+2.5V_Normal
C2315
100pF
50V
OPT
+1.5V_DDR
IC2301
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
/USB_OCD2
C2322
10uF
10V
C2325
10uF
R2308180K 1%
+5V_NORMAL
R2313
100K
1/16W
5%
C2303
22uF
10V
ZD2300
2.5V
OPT
/USB_OCD1
+3.3V_NORMAL
L2309
C2307
10uF
35V
OPT
R2330
330K
C2317
0.047uF
25V
C2337
0.01uF
50V
C2316
0.047uF
25V
+3.3V_NORMAL
C2327
10uF
10V
C2331
0.1uF
16V
C2324
22uF
10V
R2315
51K
1/16W
1%
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
R2323
10K
C2319
82pF
50V
VDD18
+5V_USB_1
C2339
4700pF
50V
R2318
51K
1%
R2316
100K
1/16W
5%
R2305
10K
C2304
0.1uF
16V
+5V_USB_2
R2328
56K
1%
R2317
16K
1%
POWER_ON/OFF1
L2305
120-ohm
EMMC_VCCQ
+5V_NORMAL
C2314
2200pF
50V
C2321
22uF
10V
R2309
10K
L2303
BLM18PG121SN1D
R2304 16K 1%
ZD2302
2.5V
OPT
UCLAMP2501T.TCT
L2300
BLM18PG121SN1D
C2309
1uF
25V
3.3V_EMMC
+3.5V_ST
C2312
0.0068uF
50V
C2302
0.1uF
16V
USB_CTL2
C2305
22uF
10V
R2307 16K 1%
R2306
10K
IC2300
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]
C2333
0.1uF
16V
C2320
1uF
10V
R2324-*2
9.1K
1%
PD_UHD_24V
R2331
100K
PD_20_24V
+24V
IC2305
BD48K28G
PD_20_24V_ROHM
1
GND
2
VOUT
3
VDD
+3.5V_ST
R2325-*2
1.6K
1%
PD_UHD_24V
C2334
0.1uF
16V
R2337
10K
OPT
+12V
R2321
1.2K
1%
PD_12V
R2320
2.7K
1%
PD_12V
R2326
0
5%
PD_3.5V
POWER_DET
R2324-*1
5.6K
1%
PD_20V
IC2304
BD48K28G
PD_12V_ROHM
1
GND
2
VOUT
3
VDD
R2325
1.5K
1%
PD_24V
+3.5V_ST
C2335
0.1uF
16V
PD_20_24V
R2325-*1
1.3K
1%
PD_20V
R2332
100K
PD_12V
R2324
8.2K
1%
PD_24V
R2310 10K
R2311 10K
+3.3V_NORMAL
POWER_ON/OFF2_4
C2351
0.015uF
50V
L2306
120-ohm
+24V
C2348
22uF
10V
R2346
10K
C2347
22uF
10V
C2350
0.1uF
25V
+5V_MHL
C2352
120pF
50V
C2349
10uF
35V
OPT
L2307
4.7uH
R2335
12K1/16W
1%
R2336
13K
1/16W
1%
R2344
100K
1/16W
1%
C2343
100pF
50V
OPT
C2329
0.1uF
16V
C2345
0.1uF
16V
C2353
22uF
10V
C2354
22uF
10V
R2338
10K
1%
R2319
20K
1%
R2322
10K
1/16W
L2301
UBW2012-121F
C2323
0.047uF
25V
R2302
10K
C2340
820pF
50V
1608
R2303
330
1/16W
1%
C2328
1uF
50V
2012
C2326
10uF
35V
C2338
1000pF
50V
R2300
300 1%
+24V
+18V
C2300
330pF 50V
R2312
10K
C2332
0.1uF
50V
R2333
100K1%
R2334
11K
1%
C2330
1000pF
50V
R2301
1.8K 1%
C2318
10uF
35V
R2327
5.1
1/10W
C2313
1uF
25V
C2336
4.7uF
16V
R2345
3.6K1%
R2329
2.2
1/10W
C2306 2200pF
50V
C2301
0.01uF50V
L2311
2.2uH
L2302
10uH
C2341
150uF
6.3V
L2304
10uH
POWER_ON/OFF2_3
R2339
3.6
1/4w
3216
C2358
10uF
35V
R2341
0
PWR_DET_SEPARATE
C2344
0.1uF
16V
R2340
0
PWR_DET_MERGE
C2359
0.1uF
16V
PWR_DET_SEPARATE
POWER_DET_1
IC2302
TPS40170RGY
3
M/S
2
SYNC
4
RT
1
ENABLE
6
TRK
5
SS
7
FB
8
COMP
9
AGND
10
VDD
11
PGOOD
12
ILIM
13
PGND
14
LDRV
15
VBP
16
SW
17
HDRV
18
BOOT
19
VIN
20
UVLO
21
[EP]
IC2307
TPS54335DDA
3
PH
2
VIN
4
GND
1
BOOT
5
VSENSE
6
COMP
7
EN
8
RT
9
[EP]GND
Q2301
AON7240
3S_3
2S_2
4G
1S_1
5 D
Q2300
AON7240
3S_3
2S_2
4G
1S_1
5 D
Q2302
AON7240
OPT
3S_3
2S_2
4G
1S_1
5 D
ZD2301
OPT
MHL_EN
C2310
10uF
10V
C2346
10uF
25V
C2355
10uF
25V
C2356
10uF
25V
C2357
10uF
25V
C2311
1uF
10V
R2342
56K
1/16W
1%
R2343
10K
1/16W
1%
IC2305-*1
APX803D29
PD_20_24V_DIODES
1
GND
3
VCC
2
RESET
IC2304-*1
APX803D29
PD_12V_DIODES
1
GND
3
VCC
2
RESET
POWER
LG1154
2012-12-07
BSD-NC4_H023-HD
2A
Vout=0.6*(1+R1/R2)=2.51V
DCDC +5.0V Normal & USB
POWER UP SEQUENCE
R2
+2.5V LDO
Vout=0.8*(1+R1/R2)=1.538V
eMMC POWER
5V/3.3V->2.5V->1.5V/1.1V->1.0V
DDR M0_M1_M2 +1.5V
R1
R1
LG1154D : 3.3V->2.5V->1.5V->1.1V
3A
LG1154AN : 3.3V->2.5V->1.0V
LG1210D
R1
6A
R2
Vout=0.6*(1+R1/R2)=5.1V
R2
POSCAP
ST_3.5V-->3.5V
20V-->3.51V
12V-->3.58V
24V-->3.48V
Power_DET
Vout=0.8*(1+R1/R2)=5.28V
DCDC +5V MHL3.0
DCDC +18V AMP
R2
R1
APPLYING FOR EMI SIMULATION
R2339 : 3.6 OHM,1/4W
OPTION FOR CST IDEA
not to RESET
at 8kV ESD
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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