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: MIC SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
<USB_VBUS>
[1]USB_VBUS
+B
JK501
[2]D+
[3]D-
USB JACK
GND
D+,D-
TO MAIN 1/2
CL
BLOCK DIAGRAM
DA
DOUT
DIN
BCK
LRCK
MCLK
TO MAIN 1/2
MIC_SENSE_HI
BLOCK DIAGRAM
M401
MAIN MIC (RCH)
Q413
MIC
SWITCH
M402
Q418
MAIN MIC (LCH)
MIC
SWITCH
ST_ON_L
TO MAIN 1/2
BLOCK DIAGRAM
ZOOMST_ON_L
M403
Q423
ZOOM MIC
MIC
SWITCH
ZOOM_ON_H
TO MAIN 1/2
BLOCK DIAGRAM
EXTMIC_H
JK401
MIC(PLUG IN POWER)
KEY2
PCNT
TO MAIN 1/2
BLOCK DIAGRAM
POWERSW
DD_ON
+B
SWITCH
<SW2.8V>
Q520
MAIN P.C.B
ICP501
USB_VBUS
L502
FILTER
[1]MCLK
[5]BCLK
[6]DACDATA
[7]DACCLRC
[8]ADCDAT
[9]ADCCLRC
[31]SDIN
[32]SCLK
[10]MONOOUT
D301
Q416
MIC
AUTO GAIN
CONTROL
IC401
C0ABAB000112
OUT
4
OP-AMP
1
IN
VDD
GND
IN-
5
2
3
Q434
MIC SENSE
+B
DETECTOR
<VDD>
Q421
MIC
AUTO GAIN
CONTROL
IC402
C0ABAB000112
1
IN
OP-AMP
OUT
4
VDD
GND
IN-
5
2
3
Q439
MIC SENSE
+B
DETECTOR
<VDD>
QR409
QR406
MIC
SWITCH
QR521
SWITCH
+B
SWITCH
QR526
QR522
Q525
SWITCH
+B
SWITCH
Q524
SWITCH
+B
<SW2.8V_DD>
IC301
C1AB00002900
STEREO CODEC
[27]RIN1
[28]LIN1
[2]DCVDD
+B
<1.5V>
Q462
Q466
AMPLIFIER
AMPLIFIER
OUT
1
3
+
IC403
C0ABHA000078
OP-AMP
QR470
OUT
7
VDD
VSS
+B
SWITCH
8
4
<2.5V>
+B
QR471
<VDD>
+B
SWITCH
<2.5V>
OUT
1
IC404
3
+
C0ABHA000078
OP-AMP
OUT
7
VDD
VSS
8
4
+B
<VDD>
<VBUS+5V>
+B
[2]VIN
IC509
VOLTAGE DETECTOR
C0DBGYY00462
+B
[1]OUT
[3]Vin
VOLTAGE
REGULATOR
[9]GND
<VBUS+5V>
IC508
+B
[3]Vin
C0DBGYY00497
+B
VOLTAGE
[1]OUT
[3]Vin
REGULATOR
[9]GND
[1]SW
[3]Vin
Q510
ICP502
SWITCH
[4]SHDN
DC/DC CONVERTER
BATTERY
Q508
SWITCH
46
P301
IC302
[7]IN-
[9]OUT+
[15]TOUT2
1
C1AB00003089
P301
SPEAKER
[3]OUT-
2
AMPLIFIER
[16]LOUT2
[1]IN+
[8]STBY
QR305
MODE
ZOOMST_ON_L
SWITCH
QR304
MODE
REC_H
SWITCH
[11]OUT3
[12]ROUT1
[13]LOUT1
QR301
[17,18]AVDD
MODE
SWITCH
+B
HP_IN_L
<DD1.1-1.5V>
HP_MUTE_L
<2.5V>
IC405
REC_H
[3]CE
+B
[1]VOUT
C0DBGYY00463
REGULATOR
[4]IN
[2]VSS
<2.8V_DD>
+B
Q505
QR501
QR506
IC502
DET
DET
C0EBF0000475
[1]VOUT
SWITCH
SWITCH
[4]VSS
IC503
[3]CE
C0DBGYY00464
VOLTAGE
REGULATOR
[1]OUT
[9]GND
IC504
C0DBAGY00002
[6]Vout
STEP UP
[9]GND
RR-US570E/PP, RR-US590P MAIN 2/2 BLOCK DIAGRAM
SPEAKER
TO MAIN 1/2
BLOCK DIAGRAM
JK301
HEADPHONE
51
63
TO MAIN 1/2
BLOCK DIAGRAM
47
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