Pioneer VSX-C300 Service Manual - Page 8

Block Diagram And Schematic Diagram - amp

Page 8 highlights

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

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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