Schematic Diagram - Main Board (3/4), Usb Board, Headphone Board - Sony NW-E305 Service Manual

4-6. SCHEMATIC DIAGRAM – MAIN BOARD (3/4), USB BOARD, HEADPHONE BOARD –
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NW-E305/E307
TP5
R15
C14
100k
0.001
R14
22k C13
R12
R16 C22 R13
10 0.1 100k
C26
100p
IC1
TEA5767HN
C24
L3
22p
150nH
C25
47p
TP1
AT
C27
0.0047
TP2
RF_GND
C4
0.022
R2 C1
10k 0.047
D1 D2
BB202 BB202
C3
R6
0.01
R1 10k
L1 L2
100k
33nH 33nH
R3
47
X402
32.768KHz
C425 R426
IC401
0.1 10k
RV5C348A-E2
• See page 24, 25 for IC Block Diagrams.
R303
0
C205 R204
TP6 TU_R 1 22k
R205
2.2k
C105 R104
R105
TU_L 1 22k
2.2k
C303
0.001
0.022
47k
C12
0.022
C11
0.01
C317 C318 2.2
1
C319
2.2
IC2
XC6219B272MR
R17
C102
10
0.22
R103
C30
100
C28
6.3V
1
C2 C202
0.1 0.22
R20 0
R429
47k
R428
10k
(USB)
21 21
• See page 15 for Waveform.
C206
C106
1
1
R106 R101 R201 R206
47k 22k 22k 47k
R102 R202
10k
10k
C204
100p
C104
100p
C101 C201
C316 C315
100p 100p
0.47 0.47
C314
0.47
C313 1
R319
0
IC301
TP301 C311 0.47
TB2173FTG
C310 1
C309
10
R302
0
R301
C111 0
0.1
C302
1
4.7
TP211
CN301
C211 HP-R
4P
0.1
TP111
R203
HP-L
4.7
FB302
FB301 TP302
0H HP-COM
R304
0
TP304
ANT
ET601 CN602
6P
CN601
6P
VDR601
R602 0
R603 0
NW-E305/E307
TP251
C251
CN351 HP-R
220 4V
4P
FB251
J351
(HEADPHONE)
C151
TP151
FB151
220 4V
HP-L
R151 4.7k R152 470
C152 0.022
C252 0.022 R251 R252
4.7k
470
TP354
ANT
D351
TP351
MA3S13700LS0
SGND_AP VDR251
VDR151
C351
0.01
A
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