1-11-1
BLOCK DIAGRAMS
System Control Block Diagram
E5WA0BLS
IC6001
(MAIN MICR
O CONTR
OLLER)
CN6803
CN1102
CN6101
CN1001
CN1002
66
VFD-CLK
33
REMO
TE
21
5
I2C-D
A
T
22
4
I2C-CLK
43
I2C-D
A
T
34
I2C-CLK
XRST
-STM
XRST
XFERST
55
VFD-STB
FR
ONT CB
A
PO
WER
SUPPL
Y CB
A
BD MAIN CB
A UNIT
RS1101
REMO
TE
SENSOR
PWSW1
PWSW2
P26
F19
W29
CEC-IN
Q6801
CEC
PWSW1
PWSW2
M25
N28
M29
J24
J28
L25
J29
K24
L24
L26
K25
L29
L30
REMO
TE
VFD-STB
VFD-CLK
CK27XI
CK27XO
27MHz
X'T
AL
X6301
JK6401
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
A
UDIO-MUTE
A
UDIO-MUTE
FL-SW
FL-SW
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
P-ON+1.1V
RESET
IC6304
RESET
IC6301
77
VFD-D
A
T
VFD-D
A
T
I2C-D
A
T
I2C-CLK
EV+3.3V
RESET
IC6306
8G
1G
~
35
42
~
P1
P15
~
14
28
~
GRID
VFD
SEGMENT
FL1101
IC1101
(VFD DRIVER)
9
8
7
VFD-STB
VFD-CLK
VFD-DIN
13
CN2001
T
-SENSOR CB
A
EV+5V
10
9
1
3
2
4
D2001
OPEN
/CLOSE
Q2004
Q2003
D2002
PLA
Y
IC2001
(T
OUCH SENSOR)
SCL
KEY4
PO
WER
PA
U
S
E
PLA
Y
OPEN/CLOSE
13
PO
WER-LED
SD
A
12
PLA
Y
-LED
11
P
A
USE-LED
8
OPEN/CLOSE-LED
PO
WER
KEY2
PA
U
S
E
KEY3
PLA
Y
KEY1
OPEN/CLOSE
Q2002
D2003
P
A
USE
Q2001
D2004
PO
WER
B
UFFER