Read Sony CDX-CA600 / CDX-CA600X Service Manual online
14
CDX-CA600/CA600X
Pin No.
Pin Name
I/O
Pin Description
51
TSTB
O
CD text parameter strob signal output to servo IC (IC1)
52
RFOK
I
RF OK signal input from servo IC (IC1)
53
CD RST
O
Reset signal output to servo IC (IC1)
54
A0
O
Command/parameter identification signal output to servo IC (IC1)
“L”: Command, “H”: Parameter
55
STB
O
Data strob signal output to servo IC (IC1)
56
X EN
O
Crystal oscillation control signal output to servo IC (IC1)
57
LIMIT
I
CD Mechanism in-limit switch signal input from limit switch (SW4)
58
PH1
I
CD Mechanism PH1 detection signal input Not used in this set.
59
D SW
I
CD Mechanism down switch signal input from down switch (SW1)
60
INSW/PH2
I
CD Mechanism disc-in switch detection signal input from disc-in switch (SW3)
61
PH3
I
CD Mechanism PH3 detection signal input Not used in this set.
62
CD LM LO
O
CD Mechanism loading motor control signal output to loading motor drive (IC2)
63
CD LM EJ
O
CD Mechanism eject motor control signal output to loading motor drive (IC2)
64, 65
NC
O
Not used. (Open)
66
AMPATT
O
Power amp ATT control signal output to power amp (IC401)
67
AMPON
O
Power amp standby control signal output to power amp (IC401)
68
CDMD ON
O
CD mechanism deck power supply control signal output
69
ATT
O
System ATT control signal output
70
VOLATT
O
Electrical volume ATT control signal output to electrical volume (IC402)
71 – 75
NC
O
Not used. (Open)
76
NC
I
Not used. (Open)
77
COL SEL
I
Color select switch signal input “H”: Green, “L”: Amber
78
NC
O
Not used. (Open)
79
XCD ON
O
CD on signal output “H”: Play, “L”: Loading or standby
80 – 85
NC
O
Not used. (Open)
86
EE SIO
I/O
EEPROM serial data signal input/output
87
EE CKO
O
EEPROM serial clock signal output
88
NC
O
Not used. (Open)
89
FLASH W
I
Flash microcomputer write detection signal input “L”: Write mode
90
NS MASK
O
Noise mask signal output
91
AD ON
O
Key power supply control signal output
92
DOORIND
O
Sub panel power supply control signal output Not used in this set. (Open)
93
ILLON
O
Illumination power supply control signal output
94
NOSE SW
I
Front panel with/without detection signal input “L”: Panel with, “H”: Panel without
95
DAVSS
—
Ground pin
96
RE IN1
I
Rotary encoder signal input Not used in this set. (Open)
97
RE IN0
I
Rotary encoder signal input Not used in this set. (Open)
98
RC IN1
I
Rotary commander shift key signal input from remote in jack (CNP801)
“L”: Shift key on
99
NC
O
Not used. (Open)
100
DAVDD
—
Power supply pin (+5 V)
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