Circuit Diagrams and PWB Layouts
10.
10-9-14
DCDC-SYSTEM-POWER1
20030_525.eps
DCDC-SYSTEM-POWER1
B14
B14
2015-7-6
C
715G7772
DCDC-SYSTEM-POWER1
TP4306
FB4308
NC/120R/3000mA
1
2
C4309
1UF 10V
C4345
22NF 25V
U4304
RT9193-33GB
VIN
1
GND
2
EN
3
BP
4
VOUT
5
TP4313
TP4366
TP4373
C4355
1UF 10V
SENSE+1V0-VCCK 14
FB4309
NC/120R/3000mA
1
2
TP4355
TP4367
TP4336
TP4356
SUP-DDR
TP4368
TP4345
TP4357
TP4369
TP4330
TP4358
TP4312
POWER-ON
TP4346
C4392
470PF 50V
R
4373
10K+
-5%1/
16W
R4372
47K 1/16W
C4391
1nF 50V
TP4359
C4363
100N16V
R4308
100OHM1/16W
TP4370
R4316
100OHM1/16W
R4309
22K 1/16W
R 1
R 2
Q4302
NC/PDTC114EU
1
3
2
R4354
100K 1/16W
R4
3
3
2
68K 1/
16W
1%
TP4331
BL-I-CTRLn
TP4314
R
4343
N
C
/10K+
-5%1/
16W
D C P O
W
E R I N P U T
TP4309
CN1190
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C
4330
10U
F
6.
3V X5R
+
-20%
C4332
100N16V
+ 1 V 8 F r o m
+ 3 V 3
C
4323
N
C
/1nF
50V
R4
3
4
0
10K+
-5%1/
16W
R4334
6.8K 1/16W
C
4324
1nF
50V
R
4356
39K 1/
16W
5%
R4326
100K 1/16W
TP4315
C
4306
N
C
/1nF
50V
C4
3
2
8
22U
F
6.
3V
C
4305
N
C
/1nF
50V
R
4330
1.
8K 1%
TP4360
R4352
15K 1%
C
4349
10U
F
16V
R4329
100OHM1/16W
C
4325
100pF
50V
C4337
NC/10UF 6.3V X5R +-20%
R4349
22K 1/16W
R4303
NC/100OHM1/16W
C4358
100N16V
R
4335
22K 1/
16W
C
4348
10U
F
16V
TP4329
R4364
120K 1%
C4333
10UF 6.3V X5R +-20%
12V-DETECT
R
4345
180K
R4319
0R05 OHM
TP4307
R4339
8.2K 1%
R4
3
2
7
N
C
/27K 1/
16W
5%
R4360
3R3 1/16W 5%
FB4301
30R 1A
1
2
C4335
1uF 10V
D4301
FB340M
1
2
+
C
4369
100U
F
16V
R4318
100OHM1/16W
TP4347
TP4316
C
4300
NC/1
0
UF
R4328
10K+-5%1/16W
R4324
47K 1/16W
0 . 7 6 5 V r e f
C
4353
NC/1
0
UF 1
6
V
+
C4310
NC/100UF 16V
+
C4326
NC/100UF 16V
RP4372
NC/22R
1
2
3
4
8
7
6
5
TP4361
R4366
NC/27K 1/16W 5%
R 1
R 2
Q4300
NC/PDTC114EU
1
3
2
C4
3
1
1
1nF
50V
C4312
100NF 25V
FB4105
30R 1A
1
2
C
4350
10U
F
16V
C4313
NC/1nF 50V
C4
3
1
4
2.
2nF
50V
+3V5-SB
R4346
10K 1/16W
R4
3
6
7
12K +
-1% 1/
16W
FB4106
NC/30R 1A
1
2
R
4368
10K 1/
16W
C4315
NC/1nF 50V
C4301
100nF 50V
L4103
1.5uH
C
4316
100N
16V
R4378
0R05 OHM
R4369
1M 1/16W
C
4317
22U
F
20% 6.
3V
C4
3
1
8
1U
F
16V
C
4319
10U
F
16V
TP4371
C4327
100N16V
C
4320
22U
F
20% 6.
3V
R
4370
22K 1/
16W
U4307
RT7277GSP
EN
1
FB
2
PVCC
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
C
4321
10U
F
16V
C
4389
22U
F
20% 6.
3V
N
C
/10K+
-5%1/
16W
R
4306
C
4343
10U
F
6.
3V X5R
+
-20%
C
4390
N
C
/10U
F
16V
C4322
NC/100pF 50V
+12V
TP4320
R4363
4K7 1%
TP4144
DV12
TP4143
C4360
100N16V
C4334
10UF 6.3V X5R +-20%
TP4142
TP4145
TP4146
TP4147
R
4361
100K 1/
16W
TP4150
TP4148
TP4149
C4
3
2
9
10U
F
6.
3V X5R
+
-20%
R4371
1K 1/16W
T U N E R V C C F r o m
+ 1 2 V
+3V3
C4331
1uF 10V
C4341
10UF 16V
C
4367
22U
F
6.
3V
R4336
1M 1%
R4351
1 OHM 5% 1/16W
R4305
100OHM1/16W
R
4314
NC/4
.7
K
1
/1
6
W
TP4308
C
4307
N
C
/1nF
50V
TP4337
C4340
100N16V
TP4317
C4357
100N16V
R
4344
7K5 1/
16W
5%
C4336
10UF 6.3V X5R +-20%
R4320
4.7K 1/16W
+3V5-SB
+1V0-AVDD
+1V0-VCCK
+12V
TP4372
+3V5-SB
+3V3-STANDBY
+5V-SW
+3V3-AVDD
TP4321
C4374
100N16V
R4377
NC/100OHM1/16W
+3V3-AVDD
+3V3
+3V3
+1V0-VCCK
POWER-OK
POWER-ON
+1V8-EMMC-IO
SOC-BL-ONn
BL-ON
+3V3
STANDBY
+3V3
TP4338
+12V
+5V-SW
+3V5-SB
+5V-SW
+1V5-DDR
TP4333
+12V
+12V-AUDIO
+3V3-STANDBY
+12V-AMBI
+12V
+3V5-SB
+3V3
+3V3
+5V-SW
C4386
100N16V
+3V3
+12V
+5V-SW
POWER-ON
DDR-PWR-EN 19
NT-CTRL-DISP3 8,9,18
SOC-BL-ONn
7
BL-DIM2
8
BL-I-CTRLn
8,19
NT-LCD-PWR-ON 8,9,18
BL-DIM4
8
BL-DIM1
8,9
NT-LCD-PWR-ON
BL-DIM3
8
BL-DIM5
8
BL-DIM6
8
BL-DIM8
8
BL-DIM7
8
12V-DETECT
17,19
STANDBY
2
POWER-OK
19
TP4339
NT-BL-ONn
8
POWER-ON 18
NT-CTRL-DISP3
A V D D 3 V 3 / D V D D 3 V 3
DDR-PWR-EN
+ 1 V 0 - A V D D F r o m
+ 3 V 3 - A V D D
TP4323
C4387
100N16V
D R A M
P o w
e r
DDR-PWR-EN
NT-LCD-PWR-ON
0 . 7 V r e f
BL-DIM2
R4357
0R05 OHM
BL-DIM3
BL-I-CTRLn
BL-DIM4
BL-DIM5
SOC-BL-ONn
BL-DIM7
BL-DIM8
BL-DIM1
BL-DIM6
12V-DETECT
1 2 V d r o p d e t e c t
C4388
100N16V
T o P S U
BL-DIM5
BL-DIM3
BL-I-CTRL
BL-DIM6
BL-DIM8
BL-DIM7
BL-DIM4
NT-BL-ONn
R4347
NC/100OHM1/16W
NT-BL-ONn
STANDBY
C
4302
N
C
/1nF
50V
FB4300
NC/30R 1A
1
2
C
4338
10U
F
16V
C4344
10UF 6.3V X5R +-20%
+1V0-VCCK
C
4365
10U
F
16V
C
4339
N
C
/1nF
50V
C
4368
22U
F
6.
3V
C4366
220pF 50V
R4358
10OHM1/16W
FB4302
120R 3A
1
2
C4347
3.3nF 50V
TP4300
C4370
100N16V
R
4338
NC/0
R0
5
O
HM
C4371
100N16V
R4355
22K 1/16W
C4346
10000pF 50V
L4302
1uH
POWER-OK
TP4301
C4342
22NF 25V
TP4348
+12V
TP4318
R4311
4.7K 1/16W
TP4340
+12V
U4306
G5318RE1D
PGOOD
1
TRIP
2
EN
3
FB
4
RF
5
DL
6
VCC
7
LX
8
DH
9
BST
10
GND
11
+12V-AMBI
+12V-AMBI
C4351
100N16V
R4300
NC/100OHM1/16W
C
4352
10U
F
16V
Q4303
BTA1576S3
1
2
3
R4323
0R05 OHM
D4302
FB340M
1
2
+12V
+12V
L4300
3.6uH
+12V-AUDIO
+12V-AUDIO
C4356
10U
F
6.
3V X5R
+
-20%
R4342
100OHM1/16W
BL-DIM1
R4341
240 OHM +-1% 1/16W
BL-DIM2
C
4361
1uF
10V
BL-ON
U4305
AON7932
G1
1
D1
2
D1
3
D1
4
S2
5
S2
6
S2
7
G2
8
S1/
D
2
9
D1
10
C4362
100N16V
R
4365
12K +
-1% 1/
16W
C
4308
N
C
/1nF
50V
R
4353
10K+
-5%1/
16W
L4301
1.5uH
C
4303
N
C
/1nF
50V
TP4302
FB4303
120R 3A
1
2
R4325
NC/1K 1/16W
U4302
RT8079ZQW
VIN
1
VIN
2
GND
3
GND
4
AGN
D
5
FB
6
CO
MP
7
R
T
/SYN
C
8
SS/TR
9
SW
10
SW
11
SW
12
BOOT
13
PGOOD
14
EN
15
VI
N
16
GN
D
17
TP4349
R4317
100K 1/16W
R
4379
N
C
/10K+
-5%1/
16W
R4304
100OHM1/16W
TP4341
C
4364
10U
F
16V
R
4310
N
C
/4.
7K 1/
16W
R
4307
N
C
/2.
2K 1/
16W
C
4372
10U
F
16V
C4
3
7
3
10U
F
6.
3V X5R
+
-20%
Q4301
MMBT3904
TP4303
U4301
RT7297CHZSP
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
GND
9
TP4332
R4313
100OHM1/16W
R4312
10K+-5%1/16W
C4375
10UF 6.3V X5R +-20%
0 . 8 V
C4
3
7
6
22U
F
6.
3V
+
C4377
NC/100UF 16V
R4301
NC/100OHM1/16W
U4300
G9661
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
C4378
22UF 6.3V
C
4379
10U
F
16V
NT-LCD-PWR-ON
R4315
NC/10K+-5%1/16W
R4322
0R05 OHM
FB4304
120R 3A
1
2
C
4380
22U
F
6.
3V
BL-I-CTRL
R
4331
10K+
-5%1/
16W
TP4350
C
4304
N
C
/1nF
50V
D4300
NC/FB340M
1
2
TP4342
TP4304
1 %
1 %
R4348
NC/22K 1/16W
C
4381
N
C
/1nF
50V
C4382
10UF 6.3V X5R +-20%
8 A D C / D C
C
4383
NC/1
0
u
F 1
6
V
R4321
NC/220K OHM
TP4305
R4359
100K 1/16W
FB4306
30R 1A
1
2
TP4311
R4302
NC/100OHM1/16W
C
4384
3.
3nF
50V
R4337
100K 1/16W
R
4333
5.
1K 1%
C
4385
100N
16V
FB4305
120R 3A
1
2
TP4351
T o c r e a t e V B 1 r e t u r n p a t h
TP4343
TP4334
TP4324
TP4328
+12V-AUDIO
R4
3
7
6
18K OH
M
TP4352
TP4325
+12V
TP4363
TP4319
TP4364
FB4307
NC/120R/3000mA
1
2
R
4350
4.
7K 1/
4W
R4374
10K+-5%1/16W
C4354
1uF 10V
TP4353
C4359
100N16V
U4303
G9661
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
R4
3
7
5
4.
7K 1/
4W
TP4344
TP4354
TP4335
TP4365