1-7-1
BLOCK DIAGRAMS
System Control Block Diagram
E6502BLS
IC3
(MAIN MICR
O CONTR
OLLER)
IC4201
(SUB MICR
O CONTR
OLLER)
REMO
TE
SENSOR
RE2301
1G
7G
~
23
17
~
a
h
i
~
7
14
~
GRID
RESET
EV+5V
FIP
SEGMENT
FL2301
IC2301
IC4202
A
V
CB
A
FL CB
A
D
VD BE MAIN CB
A
(FIP DRIVER)
KEY SWITCH
KEY SWITCH
CN4203
CN3001
KEY
-1
2
2
FL-SD
A
5
5
FL-SCL
6
6
FL-STB
7
7
REMO
TE
8
8
KEY
-2
3
3
SYS-RESET
6
6
SUB-RXD
5
5
SUB-TXD
3
3
SUB-SCLK
1
1
RD
Y
4
4
SW CB
A
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
(INVER
TER)
27MHz
X'T
AL
X3
N23
R23
27MHz CLK
27MHz CLK
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN7
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN4401
PO
W
-SW
REG-COUT
PWSW
FID
V
-MUTE
A-MUTE
A
UDIO-SW1
A
UDIO-SW2
SUB-SD
A
SUB-SCL
X OUT
X IN
XC OUT
XC IN
RESET
P-DO
WN
VCC
FL-SD
A
FL-SCL
FL-STB
REMO
TE
KEY
-1
KEY
-2
PO
W
-SW
REG-CONT
PWSW
FID
V
-MUTE
SUB-SD
A
SUB-SCL
SUB-SD
A
SUB-SCL
A-MUTE
A
UDIO-SW1
A
UDIO-SW2
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK DIA
GRAM
8MHz
RESONA
T
O
R
X4201
32.768KHz
X'T
AL
X4202
Q4261
Q4262
C4261
CN2301
CN2204
(BA
CKUP CAP
A
CIT
OR)
DIN
CLK
STB
Q16
Q17
