Philips FWD410/51, Service Manual

Page: 13 / 33

4 - 1 4 - 1
BLOCK DIAGRAM
MT1389J
IC V 5888
Loader motor driver
IC TC 4052
SWITCH
AUX -IN
SDAR M
4Mx16
EN25F1 6
16M bit FLAS H
AUX L
AUX R
L RCL K
MCLK
DAO 2
DAO 1
DAO 0
TAS5538
D-AMP PWM Controlle
r
BCL K
BCL K
Buffer 74HC04
L woofer
PWR AM P L Tweeter
TAS 5342A
VFD DRIVER
PT6315
V- DAT A'
V- CLK'
V- CS '
IR
IR
VIDEO FILTER
Y. U. V OUT
CVBS Vi deo
( L
C
)
VI DE O
VI DE O
KE Y
Tuner Pack
Tun L
Tun R
RESE T
IC LM 809
L RCL K
L R
USB2 .0
FUSE 1.1A
US B +5V
(
Vol / Bass control
)
Standby control
VF D Di splay
Transistor
2SB 8550
+1.2V
+3.3V
+5V
ASA DVD Loader
pick up IM :C MS -S76R FS3
R woofer
PWR AM P
R Tweeter
TAS 5342A
50W
10%
4 ohm
Transistor
2SB 8550
ADC
PCM 1808PW
DAO 3
BCL K
L RCL K
MCLK
DAO
I2C
Digital
Kwa ng Sung
+23V
+12V
+5V
-27V
PSU
BK +3.3V
STBY
AC 1
AC 2
UAR T
SYSTEM MCU
STM8S105S 6
MOSFE
T
V- DAT A"
V- CLK"
V- CS "
V- DAT A
V- CL K
V- CS
x 3
pc
s
I2C
MP3 Li ne in
MP3 L
MP3 R
50W
10%
4 ohm
50W
10%
4 ohm
50W
10%
4 ohm
AD Ke y
LE D x1
from speaker output
Diode
and R. C
DC port
DE -PWR
Tr ansistor
SPK protection
from speaker output
Tact switch x12
DE -PWR
Vo lume
Di gital rotary
Vo lume control
protection detection
x 5pcs
protection detection