49
CDX-FM657
Pin No.
Pin Name
I/O
Format
Function and Operation
63
A7
O
C
SRAM address bus output
64
VSS
GND
65–68
A6-A3
O
C
SRAM address bus output
69
A10
O
C
SRAM address bus output
70
A2 & (EPSK)
O
C
SRAM address bus output and (E2PROM clock output)
71
A1 & (EPDI)
O/I
C
SRAM address bus output and (E2PROM data input)
72
A0 & (EPDO)
O
C
SRAM address bus output and (E2PROM data output)
73
asensfm
I
Select FM=”ASENS”
74
ejsw
I
Eject key switch interrupt input
75
mag
I
Magazine lock switch interrupt input
76
CDMUTE
O
C
CD mute output
77
NC
Not used
78
I13
O
C
Motor driver control output
79
I2
O
C
Motor driver control output
80
I4
O
C
Motor driver control output
81–88
D0-D7
I/O
C
SRAM data bus
89
PREN
O
C
Preemphasis select output
90
PLCS
O
C
PLL chip select output
91
DSP
I
DISC detect timing input
92
disk
Disc detector input
93
ELVPVO
I
Voltage input from ELV position sense
94
ELVREF
I
ELV reference voltage input
95
TRP
I
Tray position input
96
AVSS
I
A/D GND
97
VDIN
Power supply short sensor input
98
VREF
I
A/D converter reference voltage input
99
AVCC
A/D VCC
100
EPCS
I/O
C
E2PROM detect input , Chip select output
*PD5513A
20
21
40
41
60
61
80
1
Format
Meaning
C
C MOS
NM
Middle resistivity
N channel open drain
TC7SH32FU
1 IN B
2 IN A
3 GND
4 OUT Y
5 VCC
1
30
51
80
100
81
50
31
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 ...
