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.
DC_19V
L505
6.8uH
NR8040T4R7N
IC501
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
+3.5V_ST
D502
40V
SMAB34
+1.5V_DDR
L571
2.2uH
NR5040T2R2N
IC508
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
L570
BLM18PG121SN1D
POWER_ON/OFF2
L510
BLM18PG121SN1D
L513
2uH
+3.5V_ST
DC_19V
POWER_DET
ZD500
5V
Q501
PMV48XP
G
D
S
+3.5V_ST_WAKE
L504
BLM18PG121SN1D
L507
BLM18PG121SN1D
Q500
MMBT3904(NXP)
E
B
C
IC500
AP2121N-3.3TRE1
1
GND
2
VOUT
3
VIN
L501
BLM18PG121SN1D
AVDD_33SB
+3.5V_ST_WAKE
VDD3V3
+1.2V_MTK_AVDD
+3.5V_ST
3.3V_EMMC
WOL_CTL
IC6400
AZ1117BH-1.2TRE1
GND/ADJ
OUT
IN
+3.3V_TUNER
1.2V_MHL
L6503
BLM18PG121SN1D
Q504
Si4800BDY
3
S3
2
S2
4
G
1
S1
5
D5
6
D6
7
D7
8
D8
+1.2V_MTK_CORE
POWER_ON/OFF1
IC504
RT8298ZQW
3
EN/SYNC
2
PGOOD
4
VIN_1
1
FB
6
VIN_3
5
VIN_2
7
NC
8
SW_1
9
SW_2
10
SW_3
11
BOOT
12
VCC
13
BG
14
GND
15
[EP]GND
IC510
APX803D29
1
GND
3
VCC
2
RESET
L3016
BLM18PG121SN1D
D504
2.5V
D508
2.5V
D509
2.5V
D505
5V
ZD502
5V
ZD520
5V
ZD523
5V
VDD3V3
ZD521
5V
ZD522
5V
ZD519
5V
ZD516
5V
P1203
12507WR-06L
1
2
3
4
5
6
7
DC_19V
L1201
UBW2012-121F
POWER_ON/OFF1
D500
35V
B350A
+1.2V_WARP
L531
4.7uH
IC1512
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
IC505
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
POWER_ON/OFF2
L530
BLM18PG121SN1D
D506
2.5V
POWER_ON/OFF2
IC509
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
D510
2.5V
L542
BLM18PG121SN1D
L1531
BLM18PG121SN1D
L1532
BLM18PG121SN1D
+1.8V_WARP
L509
BLM18PG121SN1D
+3.3V_NORMAL
+3.3V_NORMAL
ZD504
5V
POWER_ON/OFF1
+5V_NORMAL
L550
BLM18PG121SN1D
L502
BLM18PG121SN1D
POWER_ON/OFF3
IC502
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
D501
40V
SMAB34
ZD501
5V
L511
6.8uH
IC507
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
L516
6.8uH
POWER_ON/OFF3
ZD503
5V
D503
40V
SMAB34
L500
BLM18PG121SN1D
+3.3V_N_SUB
+3.3V_NORMAL
+3.3V_WARP
L503
BLM18PG121SN1D
+3.3V_N_SUB
IC506
RT8289GSP
3
NC_2
2
NC_1
4
FB
1
BOOT
5
EN
6
GND
7
VIN
8
SW
9
[EP]GND
L551
4.7uH
D507
40V
SMAB34
+3.3V_N_SUB
+3.3V_N_SUB
+0.9V_DDR_VREF
+1.8V_TU
IC6503
AZ1117BH-1.8TRE1
1
ADJ/GND
2
OUT
3
IN
R526
10K
1%
R531
3K
1%
R509
330K
R525
51K
R517
91K
R544
56K
1/16W
1%
R542
15K
1/16W
5%
R543
47K
1%
R541
330K
1/16W
5%
R540
10K
R519
10K
R548
100
R549
10K
R547
100K
OPT
R502
10K
R501
1.8K
R500
10K
R6400
1
R518
100K
1%
R516
0
R520
51K
1%
R521
100K
1%
R530
10K
R546
10K
5%
R511
3K
1/16W
1%
R524
1.5K
1/16W
1%
R503
8.2K
R523
22
1/16W
5%
R539
20K
1%
R538
10K
1%
R554
10K
R555
5.1K
1%
R556
10.5K
1%
R534
1K
R528
51K
R510
1.8K
OPT
R512
1K
R561
1.8K
OPT
R560
1K
R562
51K
R563
16K
R564
5.1K
R514
5.1K
R513
16K
R532
16K
1%
R533
51K
1%
R6531
1
C550
10uF
25V
C525
0.015uF
50V
C600
0.1uF
16V
C551
10uF
25V
C534
1000pF
50V
C549
22uF
10V
C552
10uF
25V
C553
0.1uF
25V
C528
47pF
50V
C524
0.1uF
16V
C596
22uF
10V
C608
10uF
10V
C606
0.01uF
50V
C607
4700pF
50V
C612
100pF
50V
C609
10uF
10V
C603
0.1uF
16V
C605
0.1uF
16V
C611
10uF
10V
C604
0.1uF
16V
C602
10uF
10V
C601
10uF
10V
C610
10uF
10V
C613
0.1uF
16V
C582
10uF
10V
C579
10uF
10V
C580
10uF
10V
C581
10uF
10V
C578
0.1uF
16V
C654
0.1uF
16V
C648
10uF
10V
C595
0.1uF
16V
C594
0.1uF
16V
C506
0.1uF
C503
10uF
C508
2.2uF
C502
0.1uF
16V
OPT
C507
0.1uF
C505
10uF
C510
0.1uF
16V
C512
1uF
10V
C531
0.1uF
16V
C501
4.7uF
10V
C518
10uF
C500
4.7uF
10V
OPT
C6530
0.1uF
16V
C6401
0.1uF
16V
C6526
0.1uF
16V
C6402
0.1uF
16V
C6529
22uF
10V
125C
C6403
10uF
10V
C574
10uF
25V
C575
10uF
25V
C576
0.1uF
25V
C583
1uF
50V
C577
1uF
50V
C530
0.1uF
16V
C623
10uF
10V
C615
10uF
10V
C621
10uF
10V
C614
10uF
10V
C617
0.1uF
16V
C1216
10uF
25V
C1204
0.1uF
50V
C1211
0.1uF
50V
C1214
10uF
25V
C1215
10uF
25V
C590
4700pF
50V
C587
0.1uF
25V
C588
0.015uF
50V
C598
0.1uF
25V
C589
47pF
50V
C616
1uF
C586
0.1uF
25V
C584
10uF
25V
C585
10uF
25V
C593
10uF
10V
C591
10uF
10V
C597
10uF
10V
C592
10uF
10V
C626
1uF
C628
10uF
25V
C634
0.1uF
16V
C627
10uF
25V
C633
10uF
10V
C632
22uF
10V
125C
C630
0.1uF
25V
C572
10uF
10V
C563
10uF
25V
C570
10uF
10V
C562
10uF
25V
C569
10uF
10V
C571
10uF
10V
C564
0.1uF
25V
C662
1000pF
50V
C665
10pF
50V
C573
0.015uF
50V
C568
0.1uF
16V
C565
0.1uF
16V
C556
0.1uF
25V
C661
1000pF
50V
C668
10uF
10V
C670
0.1uF
16V
C554
10uF
25V
C660
10pF
50V
C555
10uF
25V
C557
0.1uF
16V
C558
0.1uF
16V
C559
0.015uF
50V
C669
10uF
10V
C667
10uF
10V
C533
0.1uF
16V
C664
0.01uF
50V
C629
150pF
50V
C635
0.1uF
16V
C631
22uF
10V
125C
C6531
0.1uF
C6546
10uF
10V
C6548
10uF
10V
C6538
10uF
10V
C6542
0.1uF
C620
10uF
10V
C529
10uF
10V
C653
10uF
10V
C599
47pF
50V
R545
20K
1%
L508
UBW2012-121F
C537
10uF
25V
Q502
MMBT3904(NXP)
Battery_DET
E
B
C
Q503
AO3407B
Battery_DET
G
D
S
R527
33K
Battery_MODE
R536
10K
R529 18K
C540
0.1uF
25V
C522
10uF
25V
Battery_DET
+3.3V_N_SUB
R507
10K
R506
100
1%
C536
0.1uF
16V
C523
1uF
25V
R505
51K
1%
R508
12K
1%
IC512
APX803D29
Battery_DET
1
GND
3
VCC
2
RESET
DC_19V
POWER_ON/OFF4
C538
10uF
25V
R515
300
1%
R535
1K
L506
UBW2012-121F
C527
10uF
25V
C532
0.1uF
25V
C535
0.1uF
25V
IC8102
LM29152RS-ADJ
1
EN
2
INPUT
4
OUTPUT
5
FLG/ADJ
3
GND
C526
10uF
25V
R522
3.3K
1%
FAN_POWER
FAN_POWER
FAN_19V
FAN_19V
NC_4.5 MID
Power SEQUENCE
VIN:3.5V~28V
@3A
ST_BY Power
Vout=0.8*(1+R1/R2)
MAX 2.2A
3A
Vout=0.827*(1+R1/R2)=1.521V
3A
R1
DDR MAIN 1.5V
R2
Placed on SMD-TOP
6A
On-semi
Power_DET
not to RESET at 8kV ESD
MAIN VDD 3.3V
3.5V Wake Switch_to WiFi
60mA
To MAIN
To EMMC
MAIN AVDD 3.3V
else : Max 0.7A
TUNER 3.3V_TU
MHL 1.2V
Vout=0.808*(1+R1/R2)=1.22
+1.2V_MTK_CORE
R1
R2
+3.3V_NORMAL
PF1500-JE
10
POWER
2014.05.19
4
Arround VDD3V3
<MAIN 19V>
R1
3A
Switching Frequency : 570kHz
+1.2V_WARP
Vout=0.8*(1+R1/R2)
R2
2A
R2
+0.9V_DDR_VREF
R1
Placed on SMD-TOP
2A
R1
R2
Vout=0.6*(1+R1/R2)
$0.07
+1.8V_WARP
POWER_ON/OFF1 : +1.2V_MTK_CORE, +1.2V_WARP
+5V_NORMAL
POWER_ON/OFF2 : +1.5V_DDR, +1.8V_WARP
+0.9V_DDR_VREF
POWER_ON/OFF3 : +3.3V_NORMAL, +3.3V_N_SUB
+3.3V_WARP
SOC_RESET
POWER_ON/OFF4 : 19V_FAN
+3.3V_N_SUB
Vout=0.8*(1+R1/R2)
Vout=0.8*(1+R1/R2)
Placed on SMD-TOP
R1
R2
R1
Placed on SMD-TOP
R2
To WARP
3A
3A
PROJ_ON
Vout=0.6*(1+R1/R2)
$0.07
R1
5A
+5V_Normal
R2
Vout=1.222*(1+R1/R2)
Close to the tuner
BY Battery_DET
FAN_POWER_BATTERY MODE
Battery_DET
High : Adapter(16.5V over)
3.14V
Low : Battery(16.5V under)
R1
FAN_POWER
R2
Vout=1.24*(1+R2/R1)
Battery_DET LOW ->
POWER_ON/OFF4 : LOW
Battery_MODE : HIGH
AFTER POWER_ON/OFF4 : LOW,
100ms delay and Battery_MODE : HIGH