Sony DR-BT21G - Stereo Bluetooth Headset; Neckband Style, Service Manual

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9 9
DR-BT21G
DR-BT21G
3-2. PRINTED WIRING BOARDS : Uses unleaded solder.
Ref. No. Location
D102 E-1
D103 E-2
D201 C-5
D250 A-3
IC101 D-2
IC151 C-2
IC201 C-5
IC202 E-3
IC251 A-3
IC261 A-6
Q102 E-6
Q201 D-5
Q202 C-4
Q251 A-5
• Semiconductor
Location
1 2
B301
RECHARGEABLE
BATTERY
(LI-ION)
3.7V
1
1
3
5
4
2
1 3
5 4
1
5
10
6
1
2
1
5
10
15
16 20 25 27
30
35
40
42 45 50 52
4
3
34
2
1
1
3
5
4
1
3
5
4
E
G
S
D
MIC
E
B B
C C
R133 R132
R135
R113
C132
R129
C138
ANT101
IC202
R128
R136
C139
VOL-
S107
VOL
+
S105
FB105
R145
C137
FB104
FB103
FB102
FB101
S104
(MULTI FUNCTION)
C121
R137
C120
R126
C118
C119
D103
R130
C101
C106
C104
R125
R114
C116
IC101
R134
IC151
C151
C211
R151
C105
R103
C209
R101
R102
C103
R131
R111
R112
R139
C135
R141
R142
R143
S102
(JOG SW)
D
102
C102
R144
L102
C212
C210
R205
R148
R117
R146
R147
C131
C152
FB106
C258
J251
DC IN 3V
L251
C254
IC251
C252
CN201
D250
TP261
TP260
TP264
TP209
TP265
TP253
TP208
TP252
TP251
C260
C253
C264
C263
R263
R261
C200
R262
C262
C261
Q251
R252
R253
C256
C255
C259
IC261
TP266 TP267
TP254
C213
R107
L201
S108
RESET
C201
C207
IC201
C204
R202
R201
Q202
Q201
C205
C202
Q102
C203
L103
C122
R204
R203
D201
R106
C109
R104
R105
C107
C108
R121
R120
R153
JC153
R127
R206
JC118
C123
R108
C113
C112
C111
C110
R109
R110
L203
C125
C208
L202
TP308
TP307
TP211
TP263 TP262
TP116
TP117
TP311
TP312
TP207
TP105
TP106
TP107
TP108
TP206
TP203
TP113
MIC301
TP114
TP103
TP204
TP104
TP102
TP101
TP115 TP255
TP205
TP210
TP257
TP256
11
(11)
1-872-385-
11
(11)
1-872-384-
11
(11)
1-872-384-
11
(11)
1-872-385-
CHARGER BOARD (SIDE A)
MAIN BOARD (SIDE A) MAIN BOARD (SIDE B)
CHARGER BOARD (SIDE B)
SP302
(RED)
(BLK)
L-CH
SP301
(RED)
(BLK)
R-CH
S101
POWER
(BLK
)
(WHT
)
(GRN
)
(RED/NA
T
)
(RED
)
(GRN/NA
T
)
(BLK)
(WHT)
(GRN)
(RED/NAT)
(RED)
(GRN/NAT)
FF
REW
2 3 4 5 6 7
A
1
B
C
D
E