Sony MDX-C7900, Service Manual

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IC300 LC75374E
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DECODER LATCH
SHIFT
REGISTER
CONTROL
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1
2 3 4 5 6 7 8 9 10
20
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LSELO
L4
L3
L2
L1
VDD
R1
R2
R3
R4
RSELO
RVRIN
RCOM
RT1 RT2 RT3
RTOUT
RSIN
NC NC
RSB1 RSB2
RFIN
RFOUT
RROUT
VSS
CL
DI
CE
VREF
LROUT
LFOUT
LFIN
LSB2
LSB1 NC NC LSIN LTOUT LT3 LT2 LT1 LCOM LVRIN
IC800 BA3918-V3
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OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4 5 6 7 8 9 10 12 11
NC
MODE2 MODE1
STB
VDD
AMP
VCC ANT
COM
AM
FM
GND