20
20
CDX-F5000/FW500
KEY
ACKNOWLEDGE
SWITCH
Q800
X801
32.768kHz
79
80
82
83
38
28
29
27
39
47
75
74
41
77
LCD DRIVER
IC901
KEYIN0
CLK
CE
LCD SO
LCD SCK
LCD CE
DIMMER
KEYIN1
KEY ACK
DISP+B
BATT
XKEY ON
RCIN1
RCIN0
46 DST SEL
SUB+B
RESET
NOSE SW
2 IN
1
OUT
X1A
X0A
X0
X1
X800
3.68MHz
S802
RESET
77
78
76
1
COM1
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
LED902,905
LCD
BACK LIGHT
D801
D810
CNP900
(REMOTE IN)
8
|
64
65
|
68
|
SEG10
SEG66
|
CL
DI
CE
DISP+B
65
SIRCS
73
DOOR IND
2
VDD
4
CE
1
VCC
+3.3V REG
IC905
IR
LED907-927
LED930,931
REMOTE CONTROL
SIGNAL RECEIVER
IC951
2 OUT
3 V OUT
U COM+3.3V
(
)
KEY MATRIX
S901-919,931,
RE901(2/2)
21
22
SYSTEM CONTROL
IC801 (3/3)
RE0
RE1
DIMMER
CONTROL
Q501
ROTARY
ENCODER
RE901(1/2)
69
S801
(NOSE DET)
RESET
IC802
SUB +B
SWITCH
Q801,802
DIMMER
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
3-5. CIRCUIT BOARDS LOCATION
MAIN board
RELAY board
DISPLAY board
SENSOR board
SERVO board
SPEAKER board
tuner unit
(TUX601)