Block Diagram (Vsx-918V) - Pioneer VSX-918V-K Service Manual

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4.3 BLOCK DIAGRAM (VSX-918V)

A
R
MIC
TUNER L
MODULE
FRONT AUDIO IN
AUX
CD
VCR/DVR
TV/SAT
DVD/LD
VIDEO(Front)
CD-R/TAPE
B
CD-R OUT
VCR/DVR OUT
USB A-TYPE
COAX1
C
OPT1
OPT2
CN1903
DIGITAL
M
INPUT ASSY
5.1CH
F
D INPUT ASSY
SL/SR
C
SW
HDMI REPEATER
To DSP section
HDMI
E IN1
IC611
CXB1444R
(HDMI
CABLE
HDMI
EQ SW)
IN2
HDMI
OUT
IC801
PEG118A
(HDMI
uCom)
F
To Sys uCom
20
1
2
(For Setup)
L/R
L/R
L/R
A
MAIN ASSY
L/R
L/R
L/R
L/R
L/R
L/R
AK4626AVQ
L/R
(ADC)
L/R
AK4114VQ
(DIR)
USB
TELECHIPS
74VHC157
74VHC157
CN5
HDMI
BLOCK
V
HDMI & DSP & USB ASSY
CN307 CN105
IC701
SiI9134CTU
IC651
(HDMI
SiI9013CLU
TRANSMITTER)
(HDMI
RECEIVER)
IC861
FLASH
ROM
HDMI &
V
DSP &
USB ASSY
2/2
2
3
BLOCK DIAGRAM FOR VSX-918V
(CODEC)
(DAC)
LIP SYNC
ML87V5002
CN2
DSPC56371AF180
DSP IC
(for DECODE)
SERIAL ROM
PDC173A8
4M
1/2
AWX9162 : /KU
AWX8977 : (Others)
Y Y1
Y3
Cb
COMPONENT1
Cr
Y2
Y
Cb
COMPONENT2
Cr
Y
Cr1
Cb
COMPONENT3
Cr Cr2
Cr3
Y
Cb
COMPONENT
OUT
Cr
VSX-918V-K
3
4
IC105
(FL/FR)
IC103
(SL/SR)
IC104
(C)
IC104
(SW)
CN109
NJM4565
LPF
Y
COMPONENT
E
VIDEO ASSY
IC551
(COMPO SEL)
TC74HC4052AF
Cb3
Cb1
Cr Cb
IC552
(COMPO SEL)
Cb2
TC74HC4052AF
6dB
6dB
6dB IC553
(DRIVER)
NJM2581M
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