Block Diagram And Schematic Diagram; Block Diagram; Overall Block Diagram - Pioneer VSX-84TXSi Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 OVERALL BLOCK DIAGRAM

A
B
C
DIGITAL IN(
JA301
DIGITAL IN(
JA305 DIGITAL IN
JA304 DIGITAL IN
JA303
DIGITAL IN
JA302
DIGITAL IN
FRONT IN
JA307 DIGITALOUT1
JA306
DIGITALOUT2
D
VSX-74TXVi ONLY
CN6205
CN6207 (1/2)
JA6301
CN6307
CN6308(1/2)
E
CN6309(1/2)
CN2804
CN6207(2/2)
CN6308(2/2),
CN6309(2/2)
CN6208
CN6209
F
JA3451
20
1
2
CN101
AG
HDMI IN 1
RECEIVER
CN102
TRANSMITTER
HDMI IN 2
CN301
IC101/IC301
HDMI OUT
JA201
AF
i.LINK(S400)
PHY LINK
JA202
i.LINK(S400)
VSX-74TXVi ONLY
L
JA261 USB
USB-S/PDIF
IC261
COAX1)
COAX2)
(OPT1)
(OPT2)
(OPT3)
(OPT4)
(OPT)
(OPT)
(OPT)
XM radio
A
IC6203
PHONO
CD
CDR
DVD
TV
SAT
VIDEO1
DVR1
DVR2
AE
IC2932
iPod
CDR REC
DVR1,2 REC
FL/FR
C/SW
SL/SR
SBL/SBR
MIC
C
IC3451
2
3
HDMI
DVD-A
S/PDIF
VSX-74TXVi ONLY
AF
Rate
1394
Controller
IC301
IC201
AF
DSD-LPCM
Converter
IC401
S/PDIF
L AF
SELECTOR
IC304,IC305 IC402,IC403,IC405
L
DIR & DIT
96k/24bit
IC301
16 15
XMDT
L
IC281
L
A/D
96k/24bit
IC482
L
ATT
IC481
VSX-74TXVi
3
4
DVD-A
SELECTOR
M
DECODER
L
SELECTOR PROCESSING
IC306-IC309
Floating 32bit
IC309 : VSX-74TXVi ONLY
D/A
L
&
LPF
IC951,IC952
(VSX-74TXVi ONLY)
4
DSP1
PORT
IC101
VSX-74TXVi ONLY
K
IC2631
IC2636
CENTER