Read Sony NW-E305 / NW-E307 Service Manual online
21
21
NW-E305/E307
NW-E305/E307
4-6. SCHEMATIC DIAGRAM – MAIN BOARD (3/4), USB BOARD, HEADPHONE BOARD –
•
See page 24, 25 for IC Block Diagrams. • See page 15 for Waveform.
19
19
19
22
19
22
19
19
22
22
A
(USB)
(HEADPHONE)
C302
C318
C319
C317
C316
C315
C101
C201
C314
C309
FB301
R301
R201
R206
R202
R102
R101
R106
R205
R105
TP301
TP1
IC1
IC2
IC301
C
2
1
C
2
0
C
1
9
C
1
7
C
1
6
TP6
TP5
C13
R13
C12
R12
C11
R6
R
4
C
5
R1
C3
C1
R2
TP2
C25
C24
C22
R16
R14
R15
C26
R3
C28
C30
R17
R20
C2
IC401
C425
R426
R429
R428
C311
C310
R103
C105
C205
R204
R104
C204
C104
C206
C106
R302
R319
J351
TP251
TP151
FB151
FB251
D351
VDR251
VDR151
TP351
TP111
TP211
FB302
TP302
TP304
C151
C251
C152
C252
R151
R251
R303
C
2
9
C102
R203
C202
CN351
X402
L3
C27
C14
C4
D1
D2
L1
L2
C111
C211
C313
C303
C351
CN602
VDR601
ET601
CN601
R602
R603
CN301
1
2.2
2.2
1
0.47
0.47
100p
100p
0.47
10
0H
0
22k
47k
10k
10k
22k
47k
2.2k
2.2k
AT
TEA5767HN
XC6219B272MR
TB2173FTG
0
.0
4
7
0.0
4
7
0.0
4
7
0.0
47
0
.0
47
TU_R
TU_L
0.022
100k
0.022
47k
0.01
10k
1
0
0
.0
22
100k
0.01
0.047
10k
RF_GND
47p
22p
0.1
10
22k
100k
100p
47
1
100
6.3V
10
0
0.1
RV5C348A-E2
0.1
10k
47k
10k
0.47
1
4.7
1
1
22k
22k
100p
100p
1
1
0
R304
0
0
HP-R
HP-L
MA3S13700LS0
SGND_AP
HP-L
HP-R
HP-COM
ANT
220 4V
220 4V
0.022
0.022
4.7k
R152 470
R252
470
4.7k
0
1
0.22
4.7
0.22
4P
32.768KHz
150nH
0.0047
0.001
0.022
BB202 BB202
33nH
33nH
0.1
0.1
1
0.001
0.01
6P
6P
0
0
4P
TP354
ANT
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