Read Sony CDX-3183 Service Manual online
– 20 –
Pin No.
Pin Name
I/O
Pin Description
59
EZ-SEL
I
SHIFT + input
60
SENS
I
Information input from servo IC.
61
FOK
I
Focus OK input
62
LD-ON
O
Laser diode control
63
NC
—
Connect to GND.
64
ST/MONO
I/O
Used for both STEREO indicator display input and force MONO output. (FM)
65
LCD-CKO
O
LCD driver serial clock output
66
LCD-SO
O
LCD driver serial data output
67
C.ALARM
O
Caution alarm output (Fixed at “H” in this set.)
68
SQ-CKO
O
Q data read serial clock output
69
CD-RST
O
Servo IC/DAC reset output
70
SQ-SI
I
Q data input
71
CD-SO
O
Serial data output to servo IC.
72
CD-LAT
O
Data latch output to servo IC.
73
CD-CKO
O
Serial clock output to servo IC.
74
VREF
—
Not used in this set.
75
GND1
—
GND
76
X-OUT
—
Crystal oscillator connection (4.5 MHz)
77
X-IN
I
Crystal oscillator connection (4.5 MHz)
78
BU-IN
I
Back-up detection
79
VDD1
—
Power supply (+5 V)
80
RESET
I
RESET input
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