32
SA-AKX18PH/PN SYSTEM CONTROL (2/2) BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK (1/2)
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
+5V
USB A D-
USB A D+
USB A D-
USB A D+
2
2
ZJ9301*
CN2502
1
1
ZJ9301*
CN2502
2
D-
3
D+
1
VBUS
USB P.C.B.
USB PORT A
JK9300
+5V
USB B D-
USB B D+
USB B D-
USB B D+
3
3
ZJ9301*
CN2502
4
4
ZJ9301*
CN2502
2
D-
3
D+
1
VBUS
USB PORT B
JK9301
40
TEMP DET
TEMP DET
TEMP DET
6
SCL
5
SDA
EEPROM
RFKWEAKX18LM
SOC
C1AB00004188
IC2001
IC2002
I2C SCL
I2C SDA
X2001
MAIN P.C.B.
118
XTAL16.9344M 127
XTAL16.9344M 128
DC DET PWR
109
PROTECT
107
SYNC
121
X2002
XTAL32.768K 124
XTAL32.768K 125
119
NOTE: “ * ” REF IS FOR INDICATION ONLY
Q2500
SWITCH
QR2500
LED DRIVE
QR2002
SWITCH
+5V
USB REC LED 14
FAN OUT2 15
USB SEL 2
USB MUX OE 13
USB D- 97
USB D+ 98
PW D5V
8
8
CN2502 ZJ9301*
PW D5V
D9300
PROTECT
PROTECT
SYNC
SYNC
37
SMPS-ID
SMPS ID
1
NRST
NRST
DC DET PWR
DC DET PWR
9
BT PCONT
BT PCONT
BT PCONT
4
USB-B
USB-B
USB-B
10
USB-A
USB-A
USB-A
25
PCONT1
PCONT1
PCONT1(POWER)
26
PCONT2
PCONT2
PCONT2(PCONT)
SMPS ID
NRST
94
USB OVC
USB OVC
USB OVC
FROM/TO POWER SUPPLY
16MB
FLASH MEMORY
RFKWFAKX18LM
IC2003
FLASH CS
FLASH DAT1
1
CS#
2
DO(DQ1)
WP#(DQ2)
DI(DQ0)
CLK
HOLD#(DQ3)
88
FLASH DAT2
3
86
FLASH DAT0
5
91
FLASH CLK
6
90
FLASH DAT3
7
89
87
SELECTOR
C1CB00003106
IC2500
OE
SELECT
D+
D-
8
10
3
5
USB-
7
USB+
1
iPod-
6
iPod+
2
BLUETOOTH
MODULE
IC7000*
UART TX
BT UART RX
UART RX
BT UART TX
HOST WAKE
HOST WAKE
LDO ON
BT WAKE
BT CTS
BT UART RTS
BLUETOOTH
DEVICE
FREQUENCY
2
101
4
102
11
106
13
105
15
103
Summary of Contents for SA-AKX18PH
Page 22: ...22 8 3 Main Components and P C B Locations ...
Page 30: ...30 ...
Page 36: ...36 ...
Page 38: ...38 ...
Page 52: ...52 ...
Page 60: ...60 ...
Page 68: ...68 MMH1401 ...