Sony ZS-RS70BT - Schematic Diagram - DAB Board (RS70 BTB)

ZS-RS70BT/RS70BTB
ZS-RS70BT/RS70BTB
3535
5-9. SCHEMATIC DIAGRAM - DAB Board (RS70BTB) -
• See page 50 for IC Block Diagrams.
BOARD
(2/3)
CN808
F
MAIN
BOARD
(2/3)
CN903
E
MAIN
IC B/D
IC B/D
3.3
3.3
2.7 2.7 2.7
2.7
2.7 2.7 5.3
1.2 3.3
3.3
5.3
3.3
DAB BOARD
2P
1
GND
GND
2
CN2
BAV99
D1
0
R142
0
R441
R442
R440
15p
C409
15p
C408
1
C171
1
C271
100k
R271
100k
R171
100k
R371
4.7k
R372
4.7k
R373
4.7k
R172
4.7k
R272
4.7k
R174
10k
R175
4.7k
R176
10k
R275
470p
C273
4.7k
R276
470p
C173
10k
R173
4.7k
R274
10k
R273
0
R242
2P
1
2
CN1
26P
1
26
1.2V
3.3V
AUD L
GND
AUD R
A-GND
SPI CLK
SPI CSO
SPI RXD
SPI TXD
GPIO 16
POR N
SPI CS2
GND
SIN (RX)
GPIO 6
SOUT (TX)
GPIO 5
GPIO 2
GPIO 24
GPIO 25
GND
GPIO 0
GPIO 3
ADC0
ADC1
CN3
1000
6.3V
C371
0.01
C405
1000
6.3V
C406
0.01
C402
0.22uH
L811
0.22uH
L810
1000p
C404
1000p
C401
1000
6.3V
C403
FM TELESCOPIC
ANTENNA
ANT1
1000p
C172
100p
C174
1000p
C272
100p
C274
IC371
NJM14558V-TE2
LINE AMP
IC371
1
1
1
2
3
4
8
7
6
5
VCC
N.C.
N.C.
EN
VO
FB
GND
N.C.
2
3
VCC
GND
STBT
5
4
VOUT
NC
234
8
V–
V+
765
0.1
C372
1
C918
1
C915
47k
R919
0
R917
1k
R920
680
R918
IC906
BU12TD3WG
+1.2V REGULATOR
IC906
IC905
BD33HA3WEFJ-E2
+3.3V REGULATOR
IC905
11
1
6V
GND
GND
RA-RES
DAB RCH
DAB LCH
DET
A-GND
DAB ON
TX
RX
11P
CN4
1000
6.3V
C914
1
C913
FFC3
DAB1
DAB MODULE
(DAB TUNER)
11
A
3 1086
E
2 9
D
5
B
C
7
F
14 12
(Page 42)
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42)