Block Diagram - Power Supply Section - Sony GTK-XB60 Service Manual

4-2.

BLOCK DIAGRAM - POWER SUPPLY Section -

AC
POWER Board
23 ± 0.5V
M
O
Charge IC S
BQ24610
(0.3C/0.05C)
M
O
S
Battery(4 pieces)
(14.4V&2500mAh)
Bat_14.4V
2500mA
GTK-XB60
DC-DC
TLV620
85
For TAS5342A
STB_5V
DC-DC
TPS54240
From MCU
M
O
S
I/O*1
From MCU
STB_12V
I/O*1
From MCU
P_USB5V
DC-DC
TPS54240
I/O*1
From MCU
From MCU
For MCU&BT&NX3DV42GU&MF1337S3959&SGM803
For PCM1808*3&YSS952$AS9632
&TAS5538&74LVC244&ADC4430
STB_3.3V
&AM4KA340&KXCJK -1013
3.3V_D1
MOS
I/O*1
AP2305
From MCU
LDO
SGM2032
3.3V_D2
MOS
For SPHE8107C&Flash
I/O*1
AP2305
From MCU
LDO
SGM2032
5V_D1
Triode
I/O*1 For PCM1808*3
BT3906
For & Blue_LED(BT)&Green LED*2(Wired PartyChain*1+STAMINA*1)
Amber_LED(Charge)& Red+Green LED(Stanby)&RED_LED(Bass)
White_LED*5(USB*1+Audio IN*1++L/R*2+Party Chain*1)
5V_D3
MOS
For RGB LED*4&Flash White LED *4&SN3218
EUP3504
12V_D
MOS
For TAS5342A&74HC4052)&F4558
AP2315
USB
USB_5V
OCP IC
G527
From MCU
(2.1A)
USB Charge IC
USB_5V
TPS2511
For USB
I/O*2
(2.1A)
TBD
21 21
1.8V_D
For YSS952
1.25V_D
For SPHE8107C
For USB
GTK-XB60