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HCD-FX300i
32
IC970, 980 TK11140CSCL-G
IC981 BD8410FPS-E2
IC802 S-80928CNNB-G8YT2G
– PANEL Board –
IC301 BD3491FS-SE2
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
1
VSS
2
VDD
3 CD
4 OUT
+
–
DELAY
CIRCUIT
VREF
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
VIN 2
VOUT 4
OCOUT 5
STBY 3
GND
FIN
OCP 1
VOLTAGE
REFERENCE
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
DISCHARGE
Summary of Contents for HCD-FX300i AEP
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