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SRS-X7
4-2.
BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
TOUCH
BOARD
TOUCH-SDA
TOUCH-SCL
TOUCH-IRQ
PIC-WRITE
TOUCH-RESET
LED-CHG
LED-NETWORK
LED-LINK-GRN
LED-LINK-RED
LED-UPDATE
LED-BT
LED-AUIN
KEY
BOARD
POWER-KEY
PW-LED-RED
PW-LED-GRN
NFC1
NFC MODULE
(RC-S801)
DATA
SPICLK
IRQ
SW
SEL
RF-DET
SRS-X7
SYSTEM CONTROLLER
IC403 (2/2)
130 TOUCH-SDA2
DDC-5V-ON
16
129 TOUCH-SCL2
VBUS-OE
57
137 TOUCH-IRQ
USB-CHG-CTL
27
94 PIC-WRITE
VBUS-OVR-DET
118
BATT-TH
85
RESET
BATT-V-SEN
82
SWITCH
41 TOUCH-RESET
BATT-V-CHECK-ON
BATT-V-CHECK-ON
120
Q401, 406
BATT-CHG-STATE1
BATT-CHG-STATE1
117
BATT-CHG-STATE2
BATT-CHG-STATE2
56
BATT-CHG-ON
115
54 LED-CHG-RED
AD-KEY0
84
173 LED-NETWORK
NETWORK-SW
40
47 LED-LINK-GREEN
AC-DC
10
42 LED-LINK-RED
AC-DC-WAKEUP
44
48 LED-UP DATE
124 LED-BT
51 LED-AUDIO IN
RST
76
45 POWER-KEY
POWER KEY
DETECT SWITCH
Q409
35 LED-POWER-RED
38 LED-POWER-GREEN
BCO-1.2V-ON
8
BCO-3.3V-ON
176
104 NFC-DATA
106 NFC-SPICLK
103 NFC-IRQ
113 NFC-SW
BATT-POWER-ON
122
108 NFC-SEL
P-CONT-ON
60
59 NFC-RF-DET
ACP-POWER-ON
134
BT-ON
112
ADC-POWER-ON
175
BCO-5V-ON
114
DDC-5V-ON
VBUS-OE
USB_CHG_CTL
VBUS-OVR-DET
BATT-TH
BATT-V-SEN
BATT-CHG-ON
AD-KEY0
WIFI-SW
AC/DC
WAKEUP
RESET
RESET SIGNAL
SWITCH
GENERATOR
Q408
IC409
VCC +3.3V
VCC +1.2V
+1.2V
WIFI +1.2V
REGULATOR
IC303
WIFI +3.3V
D601, 603
DC/DC
AMP B+
CONVERTER
IC601
+5V
+3.3V
+3.3V
REGULATOR
(FOR IC402)
IC414
+3.3V
BT +3.3V
REGULATOR
IC413
+3.3V
TOUCH VDD
REGULATOR
IC410
+5V
+5V
REGULATOR
(FOR IC404, 406)
IC408
+3.3V
+3.3V
REGULATOR
(FOR IC406)
IC407
B+ SWITCH
USB VBUS
Q301
POWER
CONTROL
Q302
30
30
CHARGE BOARD
(2/2)
DDC-5V-ON
DDC-5V-ON
VBUS-OE
VBUS-OE
USB_CHG_CTL
USB-CHG-CTL
VBUS-OVR-DET
VBUS-OVER-DET
BATT-TH
BATT-TH
BATT-V-SEN
BATT-V-SEN
BATT-V-CHECK-ON
BATT-V-CHECK
BATT-CHG-STATE1
CHG-STATE1
BATT-CHG-STATE2
CHG-STATE2
BATT-CHG-ON
BATT-CHG-ON
AD-KEY0
KEY
WIFI-SW
NETWORK-SW
AC/DC
AC/DC
AC/DC
WAKEUP
DETECT
Q402 – 405
RESET
DC/DC
CONVERTER
IC412
DC/DC
CONVERTER
IC411
DC/DC
CONVERTER
IC304
DC/DC
CONVERTER
VDD
IC301
B+ SWITCH
VDD
Q602
POWER
CONTROL
Q601
5V
BAT1
LITHIUM
BATTERY
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