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STR-DH540
48
IC4100 BU94502AMUV (DIGITAL BOARD (7/7))
IC4101 TPS2553DBVR (DIGITAL BOARD (7/7))
GND 2
EN 3
IN 1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
REVERSE VOLTAGE
COMPARATOR
1
DVSSIO
2
RESETX
3
TMODE
4
KEY_COL1/IRPTO
5
KEY_COL2/SEARCH
6
KEY_COL3/MCHNG
7
KEY_ROW1/BUSY
8
KEY_ROW2/SCL
9
KEY_ROW3/SDA
10
DVDD_M
30
AMUTE
29
DVDDIO
28
LED_REPEAT/MCLK
27
LED_PUSB/DATA
26
LED_PSD/BCK
25
LED_PLAY/LRCK/SPDIF
24
LED_ERROR/CLK24MI
23
REXTI
22
USBDP
21
USBDM
11
AVSSC
12
AVDDC
13
SEL_SLAVE
14
SEL_COD/TEST3
15
TEST2
16
XOUT_PLL
17
XIN_PLL
18
TEST1
19
DVDDIO
20
DVSSIO
40
DAVSS
39
RDACO
38
VCDACO
37
LDACO
36
DAVDD 35
SD_CON
34
SD_DO
33
SD_CLK
32
SD_DI
31
SD_CS
Audio
DAC
SD Card
Controller
FAT
File system
System
Controller
LDO
PLL
(Oscillator)
Sound
Effecter
MP3/WMA
/AAC
Decoder
USB
Controller
LED Driver
Summary of Contents for STR-DH540
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