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9-5-8 DCDC-SYSTEM-POWER1
DC POWER INPUT
CN1190
NC/0R05 OHM
R4378
+3V5-SB
1
2
Main_12V
3
4
5
6
Main_12V
AU_12V
7
8
9
10
11
12
POWER-ON
OPWRSB_N
13
14
BL-DIM1
100 OHM
R4316
15
16
CONN
To PSU
STANDBY POWER +3V3-STANDBY
3V3SB-SOC
+3V3-STANDBY
R4338
R4327
0R05 1/10W
0R05 1/10W
ZD4301
C4313
MM3Z3V6B-HAF
10UF 6.3V
R4308
100K 1%
R4315
22K 1%
12V drop detect
+12V-AUDIO
+12V
R4348
R4349
NC/22K 1/16W
10K
1
R4352
BTA1576S3
+3V3-STANDBY
110K 1%
Q4303
R4355
R4357
22K
12V-DETECT
R4359
0R05 OHM
100K
Main_12V
R4341
0R05 1/4W
+5V-STANDBY
R4336
NC/0R05 1/4W
C4324
C4341
C4327
C4342
C4343
C4371
100K
OPWRSB_N
R4371
PWR_EN
0R05 OHM
R4373
NC/10K 1/16W
C4372
100NF 16V
RLZ15B
ZD4302
Main_12V
C4306
100NF 16V
R4309
Main_12V
AU_12V
C4307
100NF 16V
4K7 5%
R4320
100 OHM
R4318
BL-ON
4.7K
STANDBY
R4324
47K
+5V-STANDBY
AVDD105_STB FROM +5V-STANDBY
C4355
100NF 16V
U4304
SY 8831AIC
1
8
FB1
FB2
2
7
IN
EN1
3
6
4
LX1
EN2
5
L4302
GND
LX2
2.2uH
L4301
2.2uH
C4316
R4301
22PF 50V
1M
C4314
R4302
22PF 50V
75K 1%
R4314
100K 1%
+1V8 From +3V3
AZ1117CH-1.8TRG1
+3V3
+1V8-EMMC-IO
U4305
3
2
VIN
VOUT
C4344
C4356
10UF 6.3V
10UF 6.3V
U4303
R4339
8
2
C4370
VIN
BST
0R05 1/16W
100NF 16V
MP8771GQ
L4303
16
SW
0.33uH 20%
1
NC1
R4356
3
15
100R 1%
EN
NC2
7
PG
R4369
R4350
1K OHM 1%
4
FB
C4368
R4370
14
6
1nF 50V
20K 1%
VCC
SS
R4351
1K 1%
R4372
30K 1%
+3V3-STANDBY
R4322
Power on sequence control
OPWRSB_N
TRIG_NORMAL_PWR
VCCK
NC/0R05 OHM
Q4301
R4323
MMBT3904
C4301
TRIG_NORMAL_PWR
1uF 10V
0R05 OHM
R4325
NC/100K 1/16W 5%
AVDD105_STB
R4330
0R05 1/10W
OPWRSB_PWR > +12V =3ms
C4312
ZD4303
10UF 6.3V
MMSZ4678
POWER-ON
Normal:High
Stand_By:Low
TRIG_NORMAL_PWR
CPU Capacitors
CPU_GPU_P
CM75
10uF 6.3V
VCCK
ZD4305
MMSZ4678
R4340
0R05 1/10W
+3V3
+5V-SW
+3V3
R4312
10K 5%
BL-ON
Q4300
NC/PDTC114EU
R4319
1
R1
SOC-BL-ONn
0R05 OHM
R2
R4311
4.7K
+12V
+12V-AMBI
FB4323
1
2
120R 3A
Main_12V
FB4324
+12V
NC/120R/3000mA
1
2
Q4304
8
1
D
D
7
2
6
D
D
3
D
D
5
4
S
G
AON4421
C4305
+
NC/220UF 16V
C4315
C4303
100NF 16V
1UF 50V
R4317
R4304
10K 5%
22K
10K 5%
POWER-ON
R4321
Normal:High
5K1 5%
5K1 5%
Stand_By:Low
Q4305
R4305
AO3414
TRIG_NORMAL_PWR
R4347
10K 5%
10K 5%
CM56
CM45
CM67
CM74
CM90
CM91
1uF 6.3V
1uF 6.3V
2.2UF 6.3V
2.2UF 6.3V
1uF 6.3V
1uF 6.3V
CM46
CM105
CM106
100NF 16V
10UF 6.3V
22UF 6.3V
VCCK Capacitors
VCCK
CM42
CM38
CM60
CM70
CM44
CM43
10uF 6.3V
1uF 6.3V
1uF 6.3V
1uF 6.3V
1uF 6.3V
1uF 6.3V
CM86
CM1
2.2UF 6.3V
2.2UF 6.3V
12V-DETECT
12V-DETECT
12,14
SOC-BL-ONn
SOC-BL-ONn
14
BL-DIM1
BL-DIM1
14
STANDBY
STANDBY
2
SCL-STB
SCL-STB 2,11
SDA-STB
SDA-STB 2,11
OPWRSB_N
OPWRSB_N 11
FB4325
AU_12V
+12V-AUDIO
NC/120R/3000mA
1
2
R4303
10KOHM
Q4306
8
1
D
D
7
2
6
D
D
3
D
D
5
4
S
G
AON4421
C4304
1UF 50V
R4377
R4326
22K
R4384
Q4307
AO3414
R4379
NC/0R05 OHM
Q4311
2
NC/2N7002KW 3
P_SCL
SCL-STB
R4395
NC/3.3K
R4394
NC/0R05 OHM
Q4312
2
NC/2N7002KW 3
P_SDA
SDA-STB
R4396
NC/3.3K
+3V3-AVDD
CM87
1uF 6.3V
CM21
1uF 6.3V
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