Philips DVDR3475 - Block Diagrams

1-10-1
BLOCK DIAGRAMS
E7E4ABLS
“ “ = SMD
System Control Block Diagram
IC101
(MAIN MICRO CONTROLLER)
IC1501
(SUB MICRO CONTROLLER)
REMOTE
SENSOR
RE2001
1G
7G
~
23 17
~
a
h
i
~
7
14
~
GRID
RESET
EV+3.3V
VFD
SEGMENT
FL2001
IC2001
IC1502
AV CBA SW CBA
DVD MAIN CBA UNIT
(VFD DRIVER)
16
28
1 2
48 50 49
27
3
52 53
40
39
22 19 18 20 29
V25
R25
W26
P22
B4
8 9
41
12
14 30
7
1 2
11
27MHz X'TAL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN701
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK RDY
CN1101
POW-SW REG-CONT PWSW VIDEO-SW1
AUDIO-SW1 AUDIO-SW2 X OUT X IN
XC OUT XC IN
RESET
P-DOWN
VCC
FL-DIN
FL-SCL FL-STB
REMOTE
POW-SW REG-CONT PWSW
VIDEO-SW1 POFF-SELECT
AUDIO-SW1 AUDIO-SW2
POFF-SELECT
37 POFF-SELECT
REG-CONT2
26 REG-CONT2
TO POWER SUPPLY BLOCK DIAGRAM
TO VIDEO BLOCK DIAGRAM
TO AUDIO BLOCK DIAGRAM
8MHz RESONATOR
X1501
32.768KHz X'TAL
X1502
Q1501
Q1502
C1501
(BACKUP CAPACITOR)
DIN
CLK STB
KEY SWITCH KEY SWITCH
CN1062
CN1061
KEY-1
3
3
KEY-2
5
5
REC-LED
2
2
POWER-LED
6
6
POWER SW CBA
CN1064
CN1063
2 1
KEY-2 KEY-1
EV+5V
POWER
SW3010
OPEN/CLOSE
SW3011
42 VIDEO-SW2
VIDEO-SW2
43 VIDEO-SW3
VIDEO-SW3
Q1511
L1
27 27SYS-RESET 30 30SUB-RXD 28 28SUB-TXD 26 26SUB-SCLK 29 29RDY
IC106
IC107
CN101 CN1051
EV+2.8V
P-ON+1.2V
111V2CONT
+1.2V REGULATOR
POW-SW
2
2
59 60
REC-LED
POWER-LED
D1200
REC
EV+3.3V
RESETEV+2.8V
IC501
24