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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
5
7
8
2
1
3
VO
FB
GND
4
N.C
VCC
N.C
6
N.C
EN
+
+
SOFT
START
OVER CURRENT
PROTECT
THERMAL
SHUTDOWN
VOUT
5
N.C.
4
VIN 1
GND
STBY
2
3
+
VREF
OCP
TSD
STBY
DISCHARGE
1
B1
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
2
B2
3
C1
5
D1
6
D2
4
C2
13
VOL1
14
VOL2
15
TC2
16
TC1
7
E1
8
E2
11
SEL2
12
SEL1
INPUT
SELECTOR
TREBLE/
BASS
BUFFER
VOLUME
INPUT
GAIN
SURROUND
I2C BUS
LOGIC
9
F1
10
F2
32 SDA
31 SCL
STANDBY
T.S.D.
BS
FILTER
PRE GND2
PRE GND1
NF2
IN2
IN1
NF1
FIL
TER
STBY
POWER GND
BS1
OUT1
VCC
OUT2
10
3 4 5
6
BS
BS2
2
NC
1
8
9
7
11 12
13
14 15
+
–
+
–
Summary of Contents for ZS-RS70BT
Page 79: ...MEMO ZS RS70BT RS70BTB 79 ...