Philips 55PUT7374/98 - Page 77

9-5-8 DCDC-SYSTEM-POWER1
Updated on 2018/4/12
+1V8 From +3V3
Updated on 2018/4/19
CM75
10UF 6.3V
R4348
NC/22K 1/16W
R4326
22K
R4315
22K 1%
C4312
10UF 6.3V
R4349
10K
R4377
10K 5%
Q4301
MMBT3904
ZD4302
RLZ15B
12
R4328
0R05 OHM
Updated on 2018/4/27
R4395
NC/3.3K
R4308
100K 1%
L4302
2.2uH
R4357
0R05 OHM
R4314
100K 1%
C4301
1uF 10V
Q4304
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
CM42
10uF 6.3V
R4320
4.7K
R4378NC/0R05 OHM
CM45
1uF 10V
R4303
10KOHM
C4300
NC/10UF
CM86
2.2UF 6.3V
CM56
1uF 10V
R4323
0R05 OHM
R1
R2
Q4300
NC/PDTC114EU
1
32
CM46
100NF 16V
CM43
1uF 10V
CM67
2.2UF 6.3V
FB4325
NC/120R/3000mA
1 2
R4324
47K
+ C4305
NC/220UF 16V
C4357
100NF 16V
CM21
1uF 10V
Q4303
BTA1576S3
1
23
R4405
10K 5%
Q4309
BTA1576S31
23
CM90
1uF 10V
NC/10K+-5%1/16W
R4306
C4317
10UF 6.3V
ZD4304
MM3Z3V6B
12
ZD4301
MM3Z3V6B-HAF
1 2
Q4312
NC/2N7002KW
3
1
2
R4327
0R05 1/10W
Q4311
NC/2N7002KW
3
1
2
L4301
1uH
C4323N C/ 1nF 50V
R4312
0R05 OHM
CM44
1uF 10V
R4347
10K 5%
R4407
10K 5%
R4304
22K
U4304
SY8089AAAC
EN
1
GND
2
LX
3
IN
4
FB
5
C4304
1UF 50V
Q4308
LBC847BWT1G
C4316
47PF 50V
C4313
10UF 6.3V
CM38
1uF 10V
R4319
0R05 OHM
Q4306
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q4305
AO3414
R4311
4.7K
U4301
SY8088IAAC
EN
1
GND
2
LX
3
IN
4
FB
5
R4359
100K
R4302
75K 1%
FB4323
NC/120R 3A
1 2
R4394
NC/0R05 OHM
C4314
22PF 50V
R4318100 OH M
CN1190
CONN
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
C4339N C/ 1nF 50V C4302NC/1nF 50V
R4301
NC/ 0R05 OH M
C4310
10uF 10V
C4315
100NF 16V
R4325
NC/ 100K 1/16W 5%
CM105
10UF 6.3V
R4355
22K
CM60
1uF 10V
R4310
NC/ 4.7K 1/ 16W
R4317
10K 5%
CM1
2.2UF 6.3V
U4305
AZ1117CH -1.8TRG1
ADJ(GN D)
1
VOUT
2
VIN
3
4
4
R4305
10K 5%
R4384
5K1 5%
CM74
2.2UF 6.3V
R4338
0R05 1/10W
C4303
1UF 25V
C4355
100NF 16V
ZD4303
MMSZ4678
1 2
FB4324
NC/120R/3000mA
1 2
R4309
4K7 5%
C4411
NC/10000pF 50V
CM91
1uF 10V
R4307
NC/ 2.2K 1/ 16W
Q4307
AO3414
CM106
22UF 6.3V
R4408
0R05 1/16W
R4352
110K 1%
R4404
10K 5%
CM70
1uF 10V
C4344
10UF 6.3V
C4311
10uF 10V
R4406
10K 5%
Updated on 2018/4/11
CM87
1uF 10V
R4322
NC/0R05 OHM
R4379
NC/0R05 OHM
C4356
10UF 6.3V
R4321
5K1 5%
R4396
NC/3.3K
R4330
0R05 1/10W
Updated on 2018/4/11
+12V-AUDIO +12V
+3V3-STANDBY
+3V3-STANDBY
+3V3
+5V-SW
+3V3
+12V
+12V +12V-AMBI
+12V-AUDIO
Main_12V
+1V8-EMMC-IO
AU_12V
+3V3-AVDD
VCCK
+3V3
PQ_3.3V
CPU_GPU_P
VCCK
DC POWER INPUT
AVDD105_STB
+3V3-STANDBY
+5V-STANDBY
3V3SB-SOC
+3V3-STANDBY
12V-DETECT
12,15
BL-DIM1
15,28
NT-LCD-PWR-ON
28,30
SCL-STB
2,11,26,28
SDA-STB
2,11,26,28
STANDBY
2
OPWRSB_N
11
LED-PWM0
2,15
LED-PWM1
2,15
NT-BL-ONn
28,30
Bottom side of Main Chip
VCCK Capacitors
12V-DETECT
+3V5-SB
C4309 22uF 6. 3V
R4340
0R05 1/10W
C4341
4.7uF 16V
C4368
1nF 50V
R4370
20K 1%
ACD
L4303
0.33uH 20%
C4370
100NF 16V
R4369
1K OHM 1%
C4388 22uF 6. 3V
Main_12V
C4325 1UF 50V
ZD4305
MMSZ4678
1 2
Updated on 2018/12/4 Updated on 2018/12/4
C4372
100NF 16V
R4351
1K 1%
C4389 100N F 16V
C4324
4.7uF 16V
R4356
100R 1%
C4371
100NF 16V
R4373
NC/10K 1/16W
C4387 22uF 6. 3V
R4372
30K 1%
R4350
100K
C4386 22uF 6. 3V
R4371
0R05 OHM
R4339
0R05 1/16W
R4336
NC/0R05 1/4W
VCCK
+5V-STANDBY
U4303
MP8771GQ
VIN
8
EN
3
VCC
14
NC1
1
BST
2
SW
16
AGND
5
PG
7
FB
4
SS
6
NC2
15
PGND3
11
PGND4
12
PGND2
10
PGND5
13
PGND1
9
C4342
4.7uF 16V
C4327
4.7uF 16V
PWR_EN
10A DC/DC
Vout=0.6x (1+21K/30K) =
1.02V for VCCK
OPWRSB_N
C4343
NC/4.7uF 16V
Main_12V
R4341
0R05 1/4W
C4318 N C/10UF 6.3V C4391 N C/10UF 6.3V C4390 N C/10UF 6.3V C4392 N C/10UF 6.3V
OPWRSB_N
Updated on 2018/9/11
Updated on 2018/11/9
Updated on 2018/8/14
Updated on 2018/9/11
C4326
22NF 25V
Updated on 2018/8/17
Updated on 2018/11/9
STANDBY
SCL-STB
SDA-STBP_SDA
P_SCL
Updated on 2018/4/24
NT-LCD-PWR-ON
BL-DIM1
12V-DETECT
12V drop detect
TRIG_NORMAL_PWR
To PSU
NT-BL-ONn
SCL-STB
SDA-STB
POWER-ON
Normal:High
Stand_By:Low
OPWRSB_PWR > +12V =3ms
TRIG_NORMAL_PWR
POWER-ON
Normal:High
Stand_By:Low
STANDBY
BL-ON
OPWRSB_N
TRIG_NORMAL_PWR
AU_12VAU_12V
POWER-ON OPWRSB_N
BL-DIM1
NT-LCD-PWR-ON
BL-ON
Updated on 2018/9/12
Power on sequence control
TRIG_NORMAL_PWR
R4313100 OH M
R4316100 OHM
Updated on 2018/4/12
Main_12VMain_12V
Main_12V
NT-BL-ONn
LED-PWM1
LED-PWM0
ACD
ACD :
High : Don't care
Low : Shutdown BL-ON(24V)
Add on 2018/3/23
Updated on 2018/4/11
Updated on 2018/4/11 Updated on 2018/4/11
BL-ON
0.6 x (1+75/100) = 1.05V
Bottom side of Main Chip
AVDD105_STB FROM +5V-STANDBY
Updated on 2019/1/24
CPU Capacitors
0.6 x (1+100/22) = 3.32V
STANDBY POWER +3V3-STANDBY