D-Main Block Diagram - Pioneer VSX-1022-K Service Manual

1

4.4 D-MAIN BLOCK DIAGRAM

A
D-MAIN ASSY
other ASSY
T MDS
C EC
DIGITAL VIDEO
B
ANALOG VIDEO/ AUDIO
SPDIF
DIGITAL AUDIO
C LO C K
C
C VBS- IN
C O MPO NENT- IN
VSX - 1022/42/827 only
D
C VBS- O UT
E
F
18
1
2
HDMI DVD_IN
HDMI SAT / C BL_IN
HDMI BD_IN
HDMI GAME_IN
HDMI DVR/ BDR_IN
HDMI VIDEO _IN
F
VIDEO ASSY
E
CPU ASSY
16MHz
MAIN Micom
" R5F 3650KNFA"
Q
FRONT ASSY
F L T UBE
VSX-1022-K
2
3
D
D-MAIN ASSY
More than VDEC 480p
output
CK:27M- 74.25MHz
/DT:20bit/DE,VS,HS
Only VDEC 480i output
CVBS
Y
Cb
Cr
VSX - 1022/42/827 only
CEC
20MHz
IC 102
SPI
Sub Micom
" uPD78F 1167AGF
25MHz
IC 9203
LAN PHY
ET HERNET
3
4
27MHz
CK:27M- 148.5MHz
27MHz
IP A DJ . SC
IC 1203
IP.SC ALER
" ABT1015"
28.63636MHz
IC 1202
Video
Decoder
" ADV7181C "
Only
I2C
SPI
24MHz
IC 92
NETW
" DM8
NAND
4