Read Sony GTK-N1BT Service Manual online
GTK-N1BT
43
IC305 BU94502AMUV
SYSTEM
CONTROLLER
SD CARD
CONTROLLER
FAT FILE
SYSTEM
MP3/WMA/
AAC
DECODER
SOUND
EFFECTER
AUDIO
DAC
DVSSIO 1
RESETX 2
TMODE 3
KEY_COL1/IRPTO 4
KEY_COL2/SEARCH 5
KEY_COL3/MCHNG 6
KEY_ROW1/BUSY 7
KEY_ROW2/SCL 8
KEY_ROW3/SDA 9
DVDD_M 10
LDO
DVSSIO
11
DVDDIO
12
TEST1
13
XIN_PLL
14
XOUT_PLL
15
TEST2
16
SEL_COD/TEST3
17
SEL_SLA
VE
18
AVDDC
19
AVSSC
20
USBDM
21
USBDP
22
REXIT
23
LED_ERROR/CLK24MI
24
LED_PLAY/LRCK/SPDIF
25
LED_PSD/BCK
26
LED_PUSB/DATA
27
LED_REPEAT/MCLK
28
DVDDIO
29
AMUTE
30
USB
CONTROLLER
LED
DRIVER
PLL
(OSCILLATOR)
DA
VSS
31
RDACO
32
VCDACO
33
LDACO
34
SD_CON
36
SD_DO
37
SD_CLK
38
SD_DI
39
SD_CS
40
DA
VDD
35
IC309 TPS2553DBVR
IC601 MM3404A18URE
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
+
–
RREVERSE VOLTAGE
COMPARATOR
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
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