Philips HTS5540 - Page 29

8 - 1 8 - 1
AMP BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 8-1
Circuit Diagram . . . . . . . . . . . . . . ....................................................................8-2
PCB Layout Top & Bottom View . . . . . . . . . . . . . . .......................................... 8-3
INTERNAL IC DIAGRAM - TA5508APAG
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 B
WTT
!!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!J0
G
QXN!BQ'!BN6!M!Tvsspvoe
QXN!M!Mjof!
Pvu
QXN!BQ'!BN7!S!Tvsspvoe
QXN!S!Mjof!Pvu
9!y!3!Dspttcbs!Njyfs
Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
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Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
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Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
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Tpgu
U
pof
!!!!!!8
Cjrvbet
Mpve
Dpnq
ESD
9!y!9!Dspttcbs!Njyfs
!!Ejhjubm!Bvejp!Qspdfttps
WBMJE
Tztufn!Dpouspm
EBQ!Dpouspm
QXN!Dpouspm
Dpouspm
Pvuqvu!Dpouspm
995
3
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
1
Efu
9
9
:
3
QTWD
QXN
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Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
Qpxfs!Tvqqmz
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
QXN
Ef
Fnqi
Joufsqp
mbuf
OTTSD
ED
Cmpdl
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
Tpgu
W
pm
9
SFTFU
QEO
NVUF
IQ`TFM
CLOE`FSS
Tfsjbm
Dpouspm
JG
Wpmvnf
Dpouspm
QTWD
INTERNAL IC DIAGRAM - TAS5352 2ADDV
System
Microcontroller
12C
TAS5518
VALID
Left-
Channel
Output
Right-
Channel
Output
RESET_AB
RESET_CD
SD
OTW
SD
OTW
PWM_A
PWM_B
PWM_C
PWM_D
M1
M2
M3
Hardwire
Mode
Control
34.5V
System
Power
Supply
GND
GND
GNDD(12V)/VDD(12V)
12V
PVDD
VAC
PVDD
Power
Supply
Decoupling
GVDD
VDD
VREG
Power Supply
Decoupling
Hardwire
DC Llmit
4
4 4
Input
H-Bridge 2
Input
H-Bridge 1
PVDD_A¡BB¡BC¡BD
GND_A¡BB¡BC¡BD GVDD_A¡BB¡BC¡BD
GND
VDD VREG
AGHD OC_ADJ
Output
H-Bridge 2
Output
H-Bridge 1
2-Channel
H-Bridge
BTL Mode
BST_A
BST_B
OUT_A
OUT_B
OUT_C
OUT_D
BST_C
BST_D
Bootstrap
Capacitors
Bootstrap
Capacitors
2nd-Order L-C
Output Filter
for Each
Half-Bridge
2nd-Order L-C
Output Filter
for Each
Half-Bridge