Sony ZS-RS70BT - Page 52

ZS-RS70BT/RS70BTB
52
IC905 S-T111B33MC-OGSTFG
– DAB Board –
IC905 BD33HA3WEFJ-E2
– MAIN Board –
IC302 BD3491FS-SE2
IC304 BA5417
IC906 BU12TD3WG-TR
+
–
4
5
1
2
ON/OFF
VOUT
VIN
VSS
3
NC
OVER CURRENT
PROTECTOR
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
578
2
1 3
VO
FB
GND
4
N.C
VCC N.C
6
N.C EN
+
+
SOFT
START
OVER CURRENT
PROTECT
THERMAL
SHUTDOWN
VOUT5
N.C.
4
VIN
1
GND
STBY
2
3

+
VREF
OCP
TSD
STBY
DISCHARGE
1B1
20 BCB1
19 BCA1
18 BCA2
22 SB2
21 OUT2
24 SB1
23 SR
26 VCC
25 OUT1
28
SDA
27
SCL
30 FIL
29 GND
17 BCB2
2B2
3C1
5D1
6D2
4
C2
13
VOL1
14
VOL2
15TC2
16TC1
7E1
8E2
11SEL2
12SEL1
INPUT
SELECTOR
TREBLE/
BASS
BUFFER
VOLUME
INPUT
GAIN
SURROUND
I2C BUS
LOGIC
9F1
10F2
32
SDA
31
SCL
STANDBY
T.S .D.
BS
FILTER
PRE GND2 PRE GND1
NF2
IN2 IN1
NF1
FILTER
STBY
POWER GND
BS1
OUT1
VCC
OUT2
103 4 5 6
BS
BS2
2
NC
1 8 97 11 12 13
14
15
+
–
+
–