Read Sony CDX-GT100 / CDX-GT10W / CDX-GT150 / CDX-GT150S Service Manual online
30
CDX-GT10W/GT100/GT150/GT150S
Pin No.
Pin Name
I/O
Pin Description
52
KEY ACK
I
Key acknowledgment detect signal input
53
TU ATT IN
I
Tuner mute zero cross detect signal input
54
BU IN
I
Back-up power supply detect signal input
55
CD INTQ
I
CD servo text pack synchronization signal input
56
DAVN
I
RDS data block synchronized detect signal input Not used in this set.
57
NCO
O
Not used. (Open)
58
UNISI
I
SONY bus data signal input Not used in this set.
59
UNI SO
O
SONY bus data signal output Not used in this set. (Open)
60
UNI SCK
O
SONY bus clock signal output Not used in this set.
61
611 SEL
I
Mechanism deck select signal input Not used in this set. (Open)
62
WMA
I
WMA select signal input Not used in this set. (Open)
63
NCO
O
Not used. (Open)
64
SIRCS
I
Remote control signal input Not used in this set.
65 to 67
NCO
O
Not used. (Open)
68
FLASH W
I
Memory mode select signal input Not used in this set.
69, 70
NCO
O
Not used. (Open)
71
RC IN1
I
Rotary commander shift key signal input Not used in this set.
72
ACC IN
I
Accessory power supply detect signal input
73
TEST IN
I
Test mode detect signal input
74
TEL ATT
I
Telephone attenuate detect signal input Not used in this set.
75
NCO
O
Not used. (Open)
76
XKEY ON
O
A/D converter power supply control signal output
77
RESET
I
CPU reset signal input
78
NCO
O
Not used. (Open)
79
XOUT
O
Sub-clock output (32.768 kHz)
80
XIN
I
Sub-clock input (32.768 kHz)
81
VSS1
—
Ground pin
82
OSC IN
I
Main-clock input (3.68 MHz)
83
OSC OUT
O
Main-clock output (3.68 MHz)
84
VCC3
—
Power supply pin (+3.3 V)
85
DEMOSEL
I
DEMO select signal input
86
ATT
O
Audio mute control signal output
87
BUS ON
O
Bus on signal output
88
SYS RST
O
System reset signal output
89
CD RFOK
O
Shutter open information signal output to CD mechanism
90
CD RST
O
CD servo reset signal output
91
CD A0
O
CD servo command/parameter signal output
92
CD STB
O
CD servo data strob signal output
93
CD MUTE R
I
CD mechanism zero cross mute detect signal input R
94
CD MUTE L
I
CD mechanism zero cross mute detect signal input L
95
CD INSW
I
Cd mechanism disc in switch detect signal input
96
CD SELFSW
I
CD self switch signal input
97
CD LM LO
O
CD mechanism loading motor (+6 V) control signal output
98
CD LM EJ
O
CD mechanism eject motor control signal output
99
CD DSW
I
CD mechanism disc in switch detect signal input
100
CD LIMIT
I
CD mechanism limit switch detect signal input
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