50
CDX-FM657
-
Pin Functions (PD6294A)
Pin No.
Pin Name
I/O
Function and Operation
1
VSS
GND
2
X1
Crystal oscillator connection pin
3
X0
Crystal oscillator connection pin
4
rst
I
System reset
5,6
MODE1,0
GND
7
GRN/
amb
O
GREEN/AMBER select output
8
SO
O
UART output
9
SI
I
UART output
10
remin
I
Remote control signal input
11
RVER
Not used
12
NC
Not used
13–16
KDT4-1
I
Key data input
17–22
KST6-1
O
Key strobe output
23
VCC
5V
24–73
SEG49-0
O
LCD segment output
74–77
COM3-0
O
Common driver output
78–80
V3-1
LCD bias power supply
20
21
40
41
60
61
80
1
*PD6294A
TSOP1840SB1
OUT
GND
VCC
REGULATOR
BPF
GAIN
CONT.
BPF
DET.
REGISTER
PD
NOISE AGC
1
2
3
Summary of Contents for CDX-FM657
Page 7: ...7 CDX FM657 2 2 EXTERIOR ...
Page 10: ...10 CDX FM657 2 3 CD MECHANISM MODULE ...
Page 16: ...16 CDX FM657 1 2 3 4 1 2 3 4 D C B A A 1 2 SYSTEM CONTROLLER LOUT AAGND ROUT GND VD A 2 2 ...
Page 17: ...17 CDX FM657 5 6 7 8 5 6 7 8 D C B A GGC1257 SRM2B256SLTMX70 B CN201 SRAM IP BUS DRIVER A2 2 ...
Page 21: ...21 CDX FM657 ...
Page 24: ...24 CDX FM657 1 2 3 4 1 2 3 4 D C B A 1 2 3 4 1 2 3 3 3 ANTENNA SELECT UNIT F 4 A CN401 F B ...
Page 29: ...29 CDX FM657 D C B A B EXTENSION UNIT B SIDE B 1 2 3 4 1 2 3 4 ...
Page 40: ...40 CDX FM657 Grating waveform 45 0 75 60 30 90 Echt Xch 20mV div AC Fcht Ych 20mV div AC ...
Page 51: ...51 CDX FM657 7 1 2 DISPLAY CAW1514 COMMON SEGMENT ...
Page 60: ...60 CDX FM657 7 3 BLOCK DIAGRAM A C D E B ...
Page 61: ...61 CDX FM657 F G ...
