Block Diagram - Pioneer VSX-518-K Service Manual

1

4.2 BLOCK DIAGRAM

A
TUNER
MODULE
Front Audio
CD
VCR/DVR
TV/SAT
DVD/LD
B
CD-R/TAPE
CD-R OUT
VCR/DVR OUT
COAX1
COAX2
C
CN1903
OPT1
DIGITAL
M
INPUT ASSY
F
5.1CH INPUT ASSY
D
SL/SR
C
SW
COMPONENT VIDEO (Except MY)
Y
Cb
COMPONENT1
Cr
E
Y
Cb
COMPONENT2
Cr
Y
Cr1
Cb
COMPONENT3
Cr Cr2
Cr3
Y
F
Cb
COMPONENT
OUT
Cr
16
1
2
(For MCACC Setup)
L/R
A
L/R MAIN ASSY
L/R
L/R
L/R
L/R
L/R
(ADC)
AK4114VQ
(DIR)
CN603
CN307 CN105
Y E
Y1
COMPONENT VIDEO ASSY
Y3
Y2
IC551
(COMPO SEL)
TC74HC4052AF
Cb3
Cb1
Cr Cb
IC552
(COMPO SEL)
Cb2
TC74HC4052AF
6dB
6dB
6dB IC553
(DRIVER)
NJM2581M
2
3
BLOCK DIAGRAM FOR VSX-518
AK4626AVQ
(CODEC)
(DAC)
DSPC56371AF180
DSP IC
(for DECODE)
CN701 CN109
B
DSP ASSY
VSX-518-K
3
4
EVOL/SELECT
IC105
(FL/FR)
IC103
(SL/SR)
IC104
(C)
IC104
(SW)
NJM4565
LPF
4
IC108
BD3474KS2
Tone
FUNCTION
SELECTOR