GTK-XB90
GTK-XB90
23
23
5-2. BLOCK DIAGRAM - POWER SUPPLY Section -
USB_5V
I/O*2
USB Charge IC
TPS2511
(2.1A)
STB_5V
For USB
From MCU
DC-DC
TLV620
85
MOS
AP2315
12V_D
For TAS5342A&74HC4052&Relay&F4558
From MCU
I/O*1
STB_3.3V
For MCU&BT&NX3DV42GU&MF1337S3959&SGM803
1.25V_D
For SPHE8107C
MOS
AP2305
I/O*1
For SPHE8107C&Flash
3.3V_D1
LDO
SGM2032
1.8V_D
For YSS952
LDO
SGM2032
From MCU
DC-DC
TPS54240
P_USB5V
From MCU
I/O*1
Charge IC
BQ24610
(0.3C/0.05C)
28 ± 0.5V
Bat_21.6V
AC
POWER Board
For & Blue_LED(BT)&Green LED*2(Wired PartyChain*1+STAMINA*1)
White_LED*5(USB*1+Audio IN*1++L/R*2+Party Chain*1)
Amber_LED(Charge)& Red+Green LED(Stanby)&RED_LED(Bass)
For PCM1808*3&YSS952$AS9632
&TAS5538&74LVC244&AK4430
&AM4KA340&KXCJK -1013
For SN3236 & RGB LED*24&Flash White LED *2
5V_D3
MOS
EUP3504
From MCU
I/O*1
MOS
AP2305
I/O*1
From MCU
3.3V_D2
Triode
BT3906
I/O*1
From MCU
For PCM1808*3
5V_D1
DC-DC
TPS54240
STB_12V
Battery (6 pieces)
(21.6V&2500mAh)
2500mA
For TAS5342A
M
O
S
TBD
USB_5V
For USB
From MCU
USB
OCP IC
G527
(2.1A)
M
O
S
M
O
S
U7
U16
U24
U26
U21
U32
Q11
Q13
U2
U4
Q14
Q226
Q3
U15
U10
Ver. 1.3
SYS SET
2020/08/20 22:42:53 (GMT+09:00)