Block Diagram - Philips HTS3220/12/98 Service Manual

Main Unit -- Block Diagram
Touch Board
R
MPEG ON
WT5700
ECO POWER
STANDBY
TO-TOUCH
MCU5V 4052 A B
SDA
3
SCL
2
GND
1
4P
TOVFD
IR
5
STB
DATA
3
CLK
IR
2
GND
1
2.0/5P
USB ON
M5V
VFD Driver
PT16311
USB
VF2
VF1
VFD 3220 -27V
MCU5V
USB
VFD Display Board
COAXIAL
4P/2.0
5V
1
DP+
2
USB
DP-
3 AUX
GND
4
IPOD_UART DC_5V
9
CVBS
8 MP3 LINE IN
RX
7
GND
6
R
5
TX
4
A GND
3
L
2
GND
1 IPOD_UART
9P2.0
IPOD_L&R
USB,iPod Board
FM Antenna 75OHM
FM
Si4704
or Si4705(RDS)
FM RST
MCU5V
CEC_IN
CEC_OUT
FM RST
I2C_MPEG
MCU
R5R0C028
SERIAL EEPROM
24C02
SDRAM
4M * 16
M12L64164A-7T
EEPROM
24C02 FLASH
2M * 8 bits
MX29LV160
SPDIF_COAXIAL
SPDIF IN
&ADC&DAC
UDA1355H
I2S
Audio Switch
74HC4052D
4052 A,B
FM L&R
SW-IN
POW&MUTE
CN?
+5V
4
POW&MUTE
3
SW-IN
2
GND
1
GND
+5V 4P
DC out
+28V
GND
POWER1
AC IN
12-1
Open/Close Driver
Loader motor drive
CD5954
Main Chipset
CEC_OUT
CEC
CEC_IN
BUFFER
R?
9.1V 27V
R
9.1V
FL
FR
AUDIO ML/MR
AUDIO PROCESS
PT2313
BASS
S L&R
BPF
AUTO MUTE
Decoder Board
AMP/Power Board
POW&MUTE
POWER AMP
S W-IN
BPF TDA8920C
BTL
TL072
200W THD=30%
POWER2
TOP 261
Subwoofer Box
Foryou pick up
DM-06BXLX-L2 DVD Loader
DVD Loader
CLOSE DOOR
Door Detect
OPEN DOOR
HDMI
Door Control Board
ESD REJECTOR
CEC
HPF
HPD
NE4558
CVBS
28V
TO-MPEG
STANDBY
-
27V
7
M CU5V
772 6
S- MUTE
5
FL
M UTE
4
ST ANDBY
3
M FR
PEG ON
2
GND
1
2.0/7 P
O-MPEG
FR -IN
4
FL- IN
3
S
W-IN
2
ECO POWER A
GND
1
SW-IN
MUTE
2.0/4P
MC U 5V
R?
POW&MUTE
MUTE 2.2K
R?
Q?
9014
4.7K
ECO POWER R?
1K
SW-IN
O-MPE G
GND
6
M1.8V
5
M3.3V
M5V
MPEG ON
3
28V
2
GND
1
M3.3V AMC1117
2.5/6P
3.3V
M1.8V AMC1117
TO-VFD
VFD2
1.8V
5
VFD1
-27V
3
GND
2 M5V
MCU5V
1
ECO_POWER
S-MUTE
2.0/5P
VFD
VF2
POWER
VF1
SUPPLY
-27V
MCU5V
AMP Board
E3220DY
SPEAKERS
6.5"
8 OHM
12-1
L+
POWER AMP
1
TPA3123D2 2
A
BTL
8 Ohm 75W at 30%
L-
1 2
NE4558
A
MUTE
R-
1 2
8 Ohm 75W at 30%
POWER AMP
1
TPA3123D2 2
BTL
R+
PRE-AMP
9014 SW-IN 28V P6 P3 POW&MUTE
GND
MCU5V GND P5 P2 AGND
POW&MUTE
5V SW-IN
P P1
R?
2.2K
Q?
R?
S-MUTE
90 4
4.7K
R?
47K
SM9435
+5V
DC TO DC
AP1501
5V