6 - 1
6 - 1
MAIN+HDMI+VFD+MP3+SPK BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit
Diagram
.................................................................................. 6-2
PCB Layout Top View ....................................................................... 6-3
PCB Layout Bottom View .................................................................. 6-4
INTERNAL IC DIAGRAM - CS495313-CVZ LQFP
INTERNAL IC DIAGRAM - TAS5508CPAG TQFP TI
QXN`IQQ'!NS
QXN`IQQ!'!NM
NDML
YUM`!PVU
!YUM`!JO
QMM`GMUN
QMM`GMUQ
PTD!DBQ
TDML
MSDML
TEJO2
TEJO3
TEJO4
TEJO5
TEB
TDM
WS`QMM
BWEE`QMM
BWTT`QMM
BWEE`SFG
WCHBQ
WSB`QMM
WSE`QMM
EWEE
EWTT
BWEE
BWTT
!!QXN!Tfdujpo
QXN!BQ'!Bn8!Dfoufs
QXN!BQ'!BN5!S!Sfbs
QXN!BQ'!BN4!M!Sfbs
QXN!BQ'!BN9!Tvc!xppgfs
QXN!BQ'!BN2!M!Gspou
QXN!BQ'!BN3!S!Gspou
Dmpdl-
QMM-
boe
Tfsjbm!Ebub!J0G
QXN!BQ'!BN6!M!Tvsspvoe
QXN!M!Mjof!Pvu
QXN!BQ'!BN7!S!Tvsspvoe
QXN!S!Mjof!Pvu
9!y!3!Dspttcbs!Njyfs
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
Upof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
9!y!9!Dspttcbs!Njyfs
!!Ejhjubm!Bvejp!Qspdfttps
WBMJE
Tztufn!Dpouspm
EBQ
!Dpouspm
QXN!Dpouspm
Efwjdf
Dpouspm
Pvuqvu!Dpouspm
9
9
5
3
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
9
9
:
3
QTWD
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
Qpxfs!Tvqqmz
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OT
TSD
ED
Cmpdl
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
Tpgu
Wpm
9
SFTFU
QEO
NVUF
IQ`TFM
CLOE`FSS
J
3
D
Tfsjbm
Dpouspm
wg
Wpmvnf
Dpouspm
QTWD
12 Ch. Audio In/
6 Ch. SACO In
S/PDIF S/PDIF
16 Ch PCM
Audio Out
Serial
Control 1
Serial
Control 2
Paraliel
Control
UART
GPIO
Debug
P
X
Y
32-bit
DSP A
P
X
Y
32-bit
DSP B
D
M
A
Ext Memory Controller
PLL
TMR2
TMR1
STC