3. SMPS BLOCK DIAGRAM_1
3-31
3-32
+
+12 V
SMPS
+5.6VA
FAN X 1
TU500
TUNER
YST996
IC504
EEPROM
24CS16
IC601
TAS5548
IC501
MCS
MLC3730
IC502
SDRAM
64Mb
RF IC
IC509
AZ1117
USB HUB
SMSC
IC400
MC3401
VFD DRV
RMC
1.2VA
IC510
FLASH
32Mb
IC510
LDO
AZ1117
FRONT B’ d
USB PWR
LM37102D
MOTOR
AM3053S
DVCC_5V
+3.7VA
VFD
5mA
3mA
160mA
25mA
40mA
+5V
370mA
LED
STBY
20mA
2mA
2.2~ 2.6A
100mA
450mA
Pick up
80mA
80mA
10mA??
130mA
- > 0mA
20mA
20mA??
160mA
??
ADC
IC201
CS5346
41mA
VKK
FL
±
51mA
1A
273mA
Bluetooth
Option
25mA
CP Chip
Option
7mA
IC700
AMP
TAS5631BPHD
IC202
LDO
LM37102D
IC507
LDO
TJ3965
IC506
RESET
AZ7027
IC505
PWR SENS
AZ7027
2mA
2mA
23mA
DVCC_3.3V
80mA?
USB HUB
IC509
AZ1117
USB HUB
MCS_1.2V
50mA?
374mA
PWR_CTRL
38mA?
UBS2.0_OTG_VBUS
(MLC3730)
DRV_VBUS2.0
3.3VA
MCS_RTC_3.0A
VDD30RTC (MLC3730)
120mA
2mA?
IC501
u- COM
23mA
283mA
PWR_CTRL
25mA
SPK
LED B’ d
(16ea)
160mA
360mA
56mA
368mA
1.4A
65%
60%
65%
50%
MIC AMP
IC420
S4308
10mA
VFD
FRONT1
FRONT2
SPK
LED
Summary of Contents for OM5541
Page 11: ...1 10 ...
Page 13: ...2 2 ...
Page 39: ...3 24 ...
Page 58: ... TOP VIEW 3 61 3 62 BOTTOM VIEW 2 MAIN P C BOARD ...