A
B
C
D
1
2
3
4
1
2
3
4
8
VSX-C300
B
DSP ASSY
A
FM/AM TUNER
MODULE
E
VIDEO ASSY
F
FRONT INPUT
ASSY (1/3)
C
2P JACK
ASSY
J
POWER
ASSY (1/3)
D
OPT-IN ASSY
J
POWER
ASSY (2/3)
BN201
CN201
IC701
TC9164AF
AUDIO FUNCTION
SELECTOR
IC702
UPC4570G2
IC703
NJM2100M
IC802
AK4527BVQ
CODEC
IC801
AK4112AVF
DIR & A/D SELECTOR
IC1104
PDN031D
ROM for DECODE
IC1106
CS493292
DSP for DECODE
IC1201
AK7706VT
DSP for DELAY
IC1203
TC551001CFT-70
RAM for DELAY
IC1202
TC74VHCT244AFT
3
→
5V
CONVERTER
8
→
16 bit
CONVERTER
IC1101
TC74VHC574F
IC1102
TC74VHC574F
IC3201
NJM2296M
VIDEO FUNCTION
SELECTOR
IC1301-IC1303
NJM4558MD
LPF & 6dB AMP.
CN803
CN4101
CN901
CN801
CN2201
CN701
CN304
CN1501
CN301
7
1
1
7
F
FRONT INPUT
ASSY (2/3)
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM