Emerson EWR10D4 - Block Diagrams

1-7-1
BLOCK DIAGRAMS
System Control Block Diagram
E6620BLS
IC3
(MAIN MICRO CONTROLLER)
IC4201
(SUB MICRO CONTROLLER)
REMOTE
SENSOR
RE2301
1G
7G
~
23 17
~
a
h
i
~
7
14
~
GRID
RESET
EV+5V
FIP
SEGMENT
FL2301
IC2301
IC4202
AV CBA
FL CBA
DVD BE MAIN CBA
(FIP DRIVER)
KEY SWITCH KEY SWITCH
CN4203 CN3001
KEY-1 2
2
FL-SDA 5
5
FL-SCL 6
6
FL-STB 7
7
REMOTE
8
8
KEY-2 3
3
SYS-RESET 6
6
SUB-RXD 5
5
SUB-TXD 3
3
SUB-SCLK 1
1
RDY 4
4
SW CBA
16
28
1 2
10
9 8
4
1 2
64 61 25 47 45 46 54 53
40 52 51 50 41
F24
D22
G22
H22
F25
23 22 42 39 21 19 16 57
4 5
20
1 6
3
4
IC7 (INVERTER)
27MHz X'TAL
X3
N23 R23
27MHz CLK 27MHz CLK
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN7
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK RDY
CN4401
POW-SW
REG-COUT
PWSW
FID
V-MUTE
A-MUTE
AUDIO-SW1 AUDIO-SW2
SUB-SDA
SUB-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
FID
V-MUTE
SUB-SDA
SUB-SCL
SUB-SDA
SUB-SCL
A-MUTE
AUDIO-SW1 AUDIO-SW2
TO POWER SUPPLY BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM
8MHz RESONATOR
X4201
32.768KHz X'TAL
X4202
Q4261
Q4262
C4261
CN2301CN2204
(BACKUP CAPACITOR)
DIN
CLK STB
Q16
Q17