Panasonic SA-AKX18PH Service Manual page 32

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