Pye Video E7A02UD - Block Diagrams

1-9-1
BLOCK DIAGRAMS
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
DVD MAIN CBA
(VFD DRIVER)
KEY SWITCH KEY SWITCH
CN1502
CN3001
KEY-1
1
1
KEY-2
2
2
SW CBA
16
28
1 2
48 50 49
27
1 2
3
52 53
38 40 39 33 34
22 19 18 20 29
N23
J25
N24
L25
R24
8 9
41
12
14 30
7
1 2
11
27MHz X'TAL
X552
CLK 27 IN
CLK 27 OUT
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-MUTE
AUDIO-SW1 AUDIO-SW2
SDA
SCL
X OUT X IN
XC OUT XC IN
RESET
P-DOWN
VCC
FL-SDA
FL-SCL FL-STB
REMOTE
KEY-1 KEY-2
POW-SW REG-CONT PWSW
VIDEO-SW1
SDA
SCL
AUDIO-MUTE
AUDIO-SW1 AUDIO-SW2
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
N1
SCL SDA
TU1701(TUNER UNIT)
10 11
EV+5V
42 VIDEO-SW2
VIDEO-SW2
43 VIDEO-SW3
VIDEO-SW3
44 VIDEO-MUTE
VIDEO-MUTE
N2
44SYS-RESET 11SUB-RXD 33SUB-TXD 55SUB-SCLK 22RDY
IC106
CN101 CN1051
26
1V2CONT
VI+1.2VP-ON+1.2V
30 301V2CONT
+1.2V REGULATOR
T4
SYS-RESET
E7A02BLS