Philips HTS3551, Service Manual

Page: 17 / 43

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BLOCK DIAGRAM
EEPRO M
Tuner/RDS control
VF D Di splay
VF D DR IV ER
PT 6315
AT24C16
Hi Speed SPI
IR
CEC Player
UI-User Input ( Ke y/IR )
Audio DSP control
VFD display
D-AMP control
CEC Audio System
IR
DE-P WR
PW R/ STBY
CE C
I2C
6CH I2S
I2
C
CS495313
AUX1-I N
CS8422
CS5346
SPDIF R x
MUX+ADC
COAXIAL
OPTICA L
Audio DSP
I2C
(DAI 2)
Dolby Digital
Dolby PL IIx
DT S
Fullsound
EQ/Auto Vo lume
Audio I2S
I2C HY 57V 641620F
4Mx16 SDRA M
DAT A
DSP-MC LK
MCLK
RMCK
IR
I2 C
DSP-MC LK
MCLK
Back up for SW -Upgra de
Selector
74LVC1G 157
I2 C
IR
UART Port
MP3
AUX2-I N
SYSTEM MC U
ST M8S 207RB
(LQ FP 52Pin 128K )
IC 4558
PT 2399
Ka raoke
(EC HO)
Mi c
Ka raoke
(Only on disc Mode)
Feedback circuit
AL C Control
Mi c SW
T act Switch
Red LED
Standby
A/D Ke y (7Ke y)
Tuner/RDS contro
l
CEC Player VFD displa
y
D-AMP contro
l
CEC Audio System
CE C
IR
CE C
BD Vi deo(CV BS )
ASA 9332 Loader
BD OPU Sanyo T RV -414VH5
R2 A30209
Motor driver
TP IC 1391
Motor driver
RF
SERV O
CE C
USB1 Front
Current protect
TPS2553
+5V/ 1.0A
LRCK
SC LK
SD AT A0 /DSD 1
SD AT A1 /DSD 2
BD Co nnector (HA 500)
SD AT A0 /DSD 0
I2 C IN T
I2 C
M CU- Debug Port
Debug3
Debug4
+3.3V
GN D
Debug5
Debug1
Debug2
DSP Debug
GN D
For DSP Debug
For DSP-Debug
SC P-CL K
DS P-BS Y
DS P- IR Q
GN D
DS P-CS
DS P-Re st
SC P- MO SI
SC P- MI SO /SDA
SP I
Mosfet SW
SP I
TAS5508C
D-AMP PW
M
VOLUM
E
FL
PW R AM P
FR
SU B
TAS5342L A
SL
PW R AM P
SR
C
TAS5342L A
Derating Power Detector
IC 4558
Mi c SW
EC HO OF F
DE -PWR
+31.5V
+12V
AC 1
+5V
AC 2
-27V
PSU
BK3. 3V
PWR/ST BY
L DO Reg.
AP 1117E33LA
+5V
+5V
L DO Reg.
AP 34063S8L
LRCK
SC LK
(DAI 3)
Ku angSung
Digital Tuner Pack
I2 C
A- Mu te
BD -M CL K
(DAI 1)
BD A udio I2 S x 4
BD HD MI OU T
MPEG Unit Part
BD I2 S x 3 / MC LK
BD MC LK
BD -M CL K
MT8550
One Chipset Solution
CV BS out
64MB x 16 x 2 pcs
DDR3
Ethernet R J-45 JA CK
NAND Flas h 256MB
HDMI OU
T
USB 2.0
DC T O DC
DC T O DC
LD O LDO(Regu lable)
1.2V
+5V
1.1V
(2.8A)
3.3V(0.5 A)
(0.3A)
LM 1117-1.2V G996AF11U
G5627F11U
TPS54418R E
1.5V
LD O
3.3V(0.3 A)
LM 1117-3.3V
LD O
9V
LM 1117-ADJ +12V
LD O
To video AD C
1.8V
LM 1117-1.8V
(0.6A)
T O OP U
(2Gb)
HDMI ARC ( Fr om TV )
HDMI ARC ( Fr om TV )
1pcs
2pcs
HDMI 1.3
Power Output : 300W
OUTP UT 30%
FR/FL/SR/SL/ C
SPK L oad (? )
3? 50W x 6
SU B
12?
50W
30%
3 ohm
50W
30%
3 ohm
50W
30%
3 ohm
50W
30%
3 ohm
50W
30%
3 ohm
50W
30%
12 ohm
FR/FL/SR/SL/C/SU B
Power consumption <0.9W
Main board Unit Part
+3.3V
+1.8V
ES D REJECT OR
E
S
D RE
JECTOR