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9-2-8 DCDC-SYSTEM-POWER1
DC POWER INPUT
CN1190
NC/0R05 OHM
R4378
1
2
+3V5-SB
3
4
Main_12V
5
6
Main_12V
7
8
AU_12V
9
10
11
12
13
14
POWER-ON
OPWRSB_N
15
16
BL-DIM1
100 OHM
R4316
CONN
To PSU
ACD
STANDBY POWER +3V3-STANDBY
0.6 x (1+100/22) = 3.32V
3V3SB-SOC
+3V3-STANDBY
Updated on 2018/4/27
R4338
R4327
0R05 1/10W
0R05 1/10W
ZD4301
MM3Z3V6B-HAF
C4317
C4313
R4308
10UF 6.3V
10UF 6.3V
100K 1%
R4315
22K 1%
12V drop detect
+12V-AUDIO
+12V
R4348
R4349
NC/22K 1/16W
10K
R4352
BTA1576S3
1
+3V3-STANDBY
110K 1%
Q4303
R4355
R4357
22K
12V-DETECT
R4359
0R05 OHM
100K
Updated on 2018/9/12
Main_12V
R4341
0R05 1/4W
Updated on 2018/8/17
U4303
+5V-STANDBY
R4336
8
VIN
NC/0R05 1/4W
C4324
C4341
C4327
C4342
C4343
C4371
3
EN
7
PG
R4350
100K
OPWRSB_N
R4371
PWR_EN
0R05 OHM
14
VCC
R4373
NC/10K 1/16W
C4372
100NF 16V
+3V3-STANDBY
RLZ15B
ZD4302
Main_12V
R4309
Main_12V
AU_12V
4K7 5%
100 OHM
R4313
NT-LCD-PWR-ON
R4320
OPWRSB_N
100 OHM
R4318
BL-ON
4.7K
STANDBY
Q4301
MMBT3904
C4301
1uF 10V
R4324
47K
Updated on 2018/4/12
+3V3-STANDBY
R4328
0R05 OHM
+5V-STANDBY
R4301
NC/0R05 OHM
C4355
C4357
100NF 16V
100NF 16V
U4304
U4301
SY 8089AAAC
SY8088IAAC
3
4
4
3
LX
IN
IN
LX
L4302
2
2
GND
GND
2.2uH
1
5
5
1
EN
FB
FB
EN
C4316
47PF 50V
+1V8 From +3V3
AZ1117CH-1.8TRG1
+3V3
+1V8-EMMC-IO
U4305
3
2
VIN
VOUT
C4344
C4356
10UF 6.3V
10UF 6.3V
10A DC/DC
Vout=0.6x (1+21K/30K) =
1.02V for VCCK
R4339
2
C4370
BST
0R05 1/16W
100NF 16V
MP8771GQ
Updated on 2018/11/9
L4303
16
SW
0.33uH 20%
1
NC1
R4356
15
100R 1%
NC2
R4369
Updated on 2018/9/11
1K OHM 1%
R4340
4
FB
C4368
R4370
0R05 1/10W
6
1nF 50V
20K 1%
SS
Updated on 2018/11/9
R4351
1K 1%
R4372
Updated on 2018/8/14
30K 1%
Updated on 2018/4/12
+3V3
R4322
Power on sequence control
TRIG_NORMAL_PWR
VCCK
NC/0R05 OHM
R4323
R4319
TRIG_NORMAL_PWR
NT-BL-ONn
0R05 OHM
0R05 OHM
R4325
NC/100K 1/16W 5%
Updated on 2018/4/24
ACD :
AVDD105_STB FROM +5V-STANDBY
High : Don't care
Low : Shutdown BL-ON(24V)
0.6 x (1+75/100) = 1.05V
AVDD105_STB
R4330
L4301
1uH
0R05 1/10W
C4314
R4302
C4312
ZD4303
22PF 50V
75K 1%
10UF 6.3V
MMSZ4678
R4314
100K 1%
Updated on 2019/1/24
OPWRSB_PWR > +12V =3ms
10K 5%
POWER-ON
Normal:High
5K1 5%
Stand_By:Low
TRIG_NORMAL_PWR
R4305
10K 5%
CPU Capacitors
CPU_GPU_P
Updated on 2018/4/11
Bottom side of Main Chip
CM75
CM56
CM45
CM67
10UF 6.3V
1uF 10V
1uF 10V
2.2UF 6.3V
VCCK
Updated on 2018/9/11
VCCK Capacitors
VCCK
ZD4305
MMSZ4678
CM42
10uF 6.3V
12V-DETECT
12V-DETECT
NT-BL-ONn
NT-BL-ONn
BL-DIM1
BL-DIM1
+3V3
NT-LCD-PWR-ON
+5V-SW
NT-LCD-PWR-ON 28,30
STANDBY
STANDBY
SCL-STB
SDA-STB
R4312
BL-ON
0R05 OHM
LED-PWM1
Q4300
LED-PWM0
NC/PDTC114EU
OPWRSB_N
1
R1
OPWRSB_N
R2
R4311
4.7K
PQ_3.3V
Add on 2018/3/23
1
BTA1576S3
ACD
Q4309
R4405
R4404
10K 5%
10K 5%
ZD4304
R4408
2
1
BL-ON
0R05 1/16W
MM3Z3V6B
Q4308
LBC847BWT1G
R4406
10K 5%
R4407
C4411
10K 5%
NC/10000pF 50V
+12V
+12V-AMBI
FB4323
1
2
NC/120R 3A
Main_12V
+12V
FB4324
FB4325
AU_12V
NC/120R/3000mA
NC/120R/3000mA
1
2
1
2
Q4304
Q4306
8
1
8
1
7
D
D
2
7
D
D
2
6
D
D
3
6
D
D
3
D
D
D
D
5
4
5
4
S
G
S
G
AON4421
+
C4305
AON4421
NC/220UF 16V
C4315
C4303
C4304
100NF 16V
1UF 25V
1UF 50V
R4317
R4304
R4377
R4326
22K
10K 5%
22K
POWER-ON
R4321
R4384
Normal:High
5K1 5%
Stand_By:Low
Q4305
Q4307
TRIG_NORMAL_PWR
AO3414
R4347
AO3414
10K 5%
Updated on 2018/12/4
Updated on 2018/12/4
R4379
NC/0R05 OHM
Q4311
2
NC/2N7002KW 3
P_SCL
Updated on 2018/4/11
R4395
NC/3.3K
R4394
NC/0R05 OHM
CM74
CM90
CM91
Q4312
2.2UF 6.3V
1uF 10V
1uF 10V
P_SDA
2
NC/2N7002KW 3
R4396
NC/3.3K
CM46
CM105
CM106
100NF 16V
22UF 6.3V
10UF 6.3V
Updated on 2018/4/11
+3V3-AVDD
Updated on 2018/4/11
Bottom side of Main Chip
CM38
CM60
CM70
CM44
CM43
CM87
1uF 10V
1uF 10V
1uF 10V
1uF 10V
1uF 10V
1uF 10V
CM86
CM1
CM21
Updated on 2018/4/19
2.2UF 6.3V
2.2UF 6.3V
1uF 10V
Updated on 2018/4/11
12,15
28,30
15,28
2
2,11,26,28
SCL-STB
2,11,26,28
SDA-STB
2,15
LED-PWM1
2,15
LED-PWM0
11
+12V-AUDIO
R4303
10KOHM
SCL-STB
SDA-STB
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