Sony DR-BT21G - Stereo Bluetooth Headset; Neckband Style, Руководство по обслуживанию

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DR-BT21G
10 10
DR-BT21G
3-3. SCHEMATIC DIAGRAM
• See page 7 for IC Block Diagrams.
3.8(0.3)
3.8(0.3)
1.8(0)
1.8(0)
0.6(0)
0(3.9)
3.8
3.8(0.2)
3.9
1.6(0) 1.6
0
0
1.8(0)
1.8(0)
1.5(0)
3.8(0) 0
0
0
(4.5)
(4.5)
0
1.5
(0)
0
0
(2.5)
0(2.3)
3.8(3.9)
3.8(3.9)
0
(3.3)
0
(4.5)
0
(0.9)
0
(1.4)
0(1.4)
0(3.3)
0(4.5)
TP101
TP102
TP103
TP104
TP105
TP107
TP108
R125
R126
SP301
SP302
C101
C106
C107
C108
C109
C110
C111
C112
C113
ANT101
TP
116
TP117
TP113
TP114
CN201
R108
TP251
TP252
R202
TP207
TP106
IC101
IC201
C116
C120
L103
TP255 TP256 TP257
TP258
IC261
C138
TP115
R201
C211
C210
C104
C121
C122
R127
C105
R151
TP254
TP205
TP204
R144
R143
R142
R141
D102
IC151
R117
R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R139
R153
R103
JC153
R145
R146
R147
R148
IC251
IC202
S108
S105
S107
JC118
C102
C139
C137
L202
Q202
TP206
Q102
C125
L203
S101
S104
L251
22uH
C123
C208
L102
R120
R121
R116
R112 R113
R111
Q201
TP203
R205
C209
C202
0.1
C201
R206
D201
R204
C203
R203
C204
C205
L201
10uH
C207
C213
C212
C151
C152
TP253
B301
J251
Q251
S
C200
C252
C253
C258
D250
R253
R252
C256 C259
22
C254
C255
C264
0.1
C261
R261
R262
R263
C260
0.1
C262
C263
R104
R105
R106
R107
R109
R110
FB101
FB102
FB103
FB104
FB105
FB106
MIC301
C119
C118
C132
C131
C135
C103 R102
R101
D103
R114
S102
SPI_CSB
SPI_MISO
SPI_CLK
SPI_MOSI
URAT_TX
URAT_CTS
URAT_RTS
2.2k
0
0.01
0.1
0.01
0.01
0.01
0.01
0.01
0.01
0.01
MIC
GND
2P
47k
DC 3.0V
GND
47k
GND
URAT_RX
CXN1450
XC9226A186MR
1p
15p
15nH
BQ24010ADRCR
100p
RESET
100k
0.1
1
0.1
1
0.001
2.2k
0.01
10k
GND
POWER_HOLD
CON -
(BLK)
0
0
0
0
CL-191S-PP193
XC6109N16ANR
4.7k
1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k
1k
1k
0
4.7k
4.7k
4.7k
4.7k
XC9103D093MR
XC6219B202MR
0
100p
100p
100p
15nH
2SC4617TL-Q
1.8V
RN1704-TE85R
100p
10nH
7E04NA
0.01
0.1
6.8nH
150
150
4.7k
4.7k
4.7k
4.7k
RTF015P02TL
CON + (RED)
1k
0.01
10V
10
47k
RB715W
470k
0.01
100k
0.1
4.7
10V
47
6.3V
47
6.3V
1
0.01
0.01
DC 4.5V
QS5U17TR
10V
22u
100
6.3V
0.1
100p
CRS08-TE85R
56k
0.5%
220k
0.5%
68p
10V
47
10V
0.1
0.47
C
10k
10k
5.6k
0.5%
1
0.001
220k
220k
220k
220k
220k
220k
0mH
0mH
0mH
0mH
0mH
0mH
0.047
0.047
100p
100p
100p
0.1
150k
0.5%
220k
0.5%
CL-191S-PB168
4.7k
BATTERY
CHARGE LED
HP L_N
HP L_P
BATTERY
CHARGE ON/OFF
PIO_10
PIO_08
HP R_N
HP R_P
1.5V
1.8V
MAIN BOARD
POWER
POWER ON/OFF
POWER SWITCH
IC201
I.8V DC-DC
CONVERTOR
IC151
RESET
IC202
1.5V REG
RESET
IC101
RECEIVER/TRANSMITTER,
MIC AMP, AF AMP,
BLUETOOTH CONTROL
BLK
RED
R-CH
MIC
(RED)
(BLUE)
LED DRIVER
VOL+ VOL-
MULTI
FUNCTION
REW FF
(JOG SW)
GRN/NAT
RED/NAT
RED
GRN
BLK
RED
L-CH
LI-ION BATTERY CHARGER
IC251
4.5V REG
4.5V DC/DC
CONVERTOR
CHARGER BOARD
IC B/D
IC261
IC B/D
WHT BLK
RECHARGEABLE
BATTERY
(LI-ION)
(3.7V)
DC IN 3V