Philips FWD410/77 Service Manual page 13

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