Sony MDR NC60 - Headphones - Binaural, Service Manual

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MDR-NC60
18 18
MDR-NC60
TP102
TP925
TP926
TP927
Q101 Q102
Q151
R109
R116
R126
R146
R150 R149
R163
R164
R148 R147
C145
C139
C142
C141
C140 R162
D141
R144
R145
D142
C138
R143
C137 R169
R161
R142
C135
C131
C136
R139
TP107
JW101
TP106
C133 R141
R138
R132
R133
C126 R130
C129
R137
R158 C128 C124
R129
R125
R168
C119
R124 R122
R123 R156
R157
C121
R127
R128 C122
C120 C118
C161
C163
C116
L152
C158 R155
R154
C159
C157
IC152
L151
4.7
µ
H
C204
R203
C203 C202
R204
Q201
R206
R202
C201
TP105
R119 R118
R115 C148
R117
R114 R121
R110
C146
D102 D101
JW102
TP115
C114
R113 R112 C113
C174
C112
Q103
R172
C108 C107 C115
TP103
IC101
R104
Q202
R205
TP924
R152
R153
Q152
R160
R151
C153
C152
C155
C105
C111
R201
JW103
IC104
TP932
TP933
C143 C144
IC106
IC105
IC103
R173
IC102
R174
R175
C173
C156
C165
C130
TP928
TP929
TP930
TP931
TP921
TP923
MIC101
MIC102
TP918
TP919
TP920
TP922
TP917
IC151
RV102
RV101
C117
C104
R131
R159
SP101
R135
R136 R165
R140
C127
R134
C125
R111
R103
R101
IMX9 IMX9
2SB1690K
10k
4.7k
16k
22k
4.7 4.7
4.7
4.7
22k 22k
0.033
0.1
1
0.1
4.7 220k
1SS400TE
47k
47k
1SS400TE
10 6.3V
2.2k
2.2 10k
10k
100k
0.1
2.2
0.022
0
0
0.01 470k
56k
1.5k
820
0.01 2.7k
0.047
10k
0 0.01 0.1
22k
10k
330k
0.047
100k 330k
10k 0
0
0.022
3.3k
16k 4700p
0.22 0.1
0.01
22
6.3V
0.1
10 1M
1M
33p
1
LTC3526B
0.1
10k
2200p 2200p
10k
UMW1N-TR
4.7k
10k
1
4.7k 4.7k
10 1
4.7k
22 18
4.7k
0.022
1SS400TE 1SS400TE
0
10
6.3V
47k 47k 0.1
0.1
10
3LN01S-TL
2.7k
1 1 0.1
TK70520SCL-G
2.7k
UMA4N-TR
820
10k
220
2SC2412K
10k
100k
0.01
10
6.3V
0.01
4700p
0.047
22
0
NJM2732RB1
220
4V
220
4V
LM4916LDX/NOPB
SN74LVC1G3157
NJM2732RB1
6.8k
NJM2732RB1
2.2k
2.2k
0.47
220
4V
4.7
2200p
XC61CN1002NR
22k
22k
0.047
4700p
100k
0
10k
47k 0
0
0.033
560
0.033
22k
0
4.7k
VIN CONT
NC GND
GND
V-OUT
GND
VD
D
G
ND
IN-B M
U
T
E
SD IN
-A
SW
V-IN
FB
SHDN
O
U
T B
SE
/BT
L
O
U
T A
B
YPAS
S
VIN VOUT
CONT NP
(R-CH)
POWER AMP
-2-1 -2-1
Q101,102
SWITCH
VCC
GND
VCC
GND
VCC
GND
MONITOR SWITCH
BUFFER BUFFER
GND
VCC
MIC AMP
MUTING
S
+2V REGULATOR
Q151,152
B+ SWITCH
-2-1
-1-2
Q201,202
LED DRIVE
DC/DC CONVERTER
VOLTAGE DETECT
(MONITOR)
(NOISE DETECT)
1PC. 1.5V
DRY BATTERY
SIZE"AAA"
(IEC DESIGNATION R03)
4
1
AMP
GAIN
CANCELING
GAIN
4-5. SCHEMATIC DIAGRAM – R-CH Section –
•
See page 14 for Waveform.
•
See page 14 for IC Block Diagrams.