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IC601 BD3499FV-E2
A1
1
A2
2
B1
3
B2
4
INPUT
INPUT
GAIN
SELECTOR
C1
5
C2
6
D1
7
D2
8
SEL2
9
INVERTER
SEL1
10
VOL1
11
VOLUME
VOL2
12
TC2
13
TC1
14
TREBLE/
BASS
– POWER Board –
IC151 NJM2368V (TE2)
8
7
VOLTAGE
REFERENCE
OSC
UNDERVOLTAGE
LOCKOUT
ERROR
AMP
+
1
2
28 FIL
27 GND
26 SDA
PC BUS
LOGIC
25 SCL
24 VCC
23 OUT1
SURROUND
22 SB1
21 SR
20 SB2
19 OUT2
18 BCB1
17 BCA1
16 BCA2
15 BCB2
6
30 A
L. O
+
S. C. P
+
PWM
+
+
+
3
IC604 STK433-870-E
IC606 STK433-070-S-E
FINAL DRIVE
CH2
FINAL DRIVE
CH1
1
2
3
4
5
6
7
5
4
HCD-EC709iP/EC909iP
PRE DRIVE
CH2
PRE DRIVE
CH1
STANDBY
CIRCUIT
8 9
10
11
12
13
14
15
31
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