Sony HCD-XGV50 Service Manual page 54

Component hi-fi stereo system
Table of Contents

Advertisement

HCD-XGV50
Pin No.
Pin Name
51
A-TRG
52
B-TRG
53
AMS-IN
54
ML-BUSY2
55
CAPM-CTRL
56
A-PLAY SW
57
B-PLAY SW
58
TC-MUTE
59
ML-WR
60
ML-RESET
61
REC-MUTE
62
VCC
63
SOFT-TEST
64
VSS
65
BIAS
66
ML-MUTE
67
PB-A/B
68
ALC
69
TC-RELAY
70
A-HALF
71
AU-SEL0
72
AU-SEL1
73
KEY-DISPLAY
74
KEY-POWER
75
LED-STBY
76
VIDEO-MUTE
77
PL-LAT
78
PL-DAT
79
PL-CLK
80
EQIC-DAT
81
EQIC-CLK
82
LINE-MUTE
83
STK-MUTE
84
STBY-RELAY
85
REAR-RELAY
86
HP-MUTE
87
FRONT-RELAY
88
PROTECT
89
A-SHUT
90
B-SHUT
91
B-HALF
92
MODEL-IN
93
DEST-IN
94
MIC-IN
95
HP-IN
96
AVSS
97
TEMP OUT
98
VREF
99
AVCC
100
V-SELB
54
I/O
O
TCM-A trigger output
O
TCM-B Trigger output
I
AMS signal input
O
Not used (Connected to ground with resistor)
O
Capstan motor REV/FWD/STOP control signal output
I
TCM-A play switch input
I
TCM-B play switch input
O
TC line mute signal output
O
Not used
O
Not used
O
REC mute signal output
Power supply (+3.3V)
O
Not used (open)
Ground
O
Bias on/off signal output
O
Not used
O
TC A/B select signal output
O
ALC signal output
O
TC relay control signal output
I
A deck half detection signal input
O
Audio input select A signal output
O
Audio input select B signal output
I
DISPLAY key signal input
I
POWER key signal input
O
Standby LED driver signal output
O
Video input select signal output (Not used)
O
Prologic sound control LAT signal (Not used)
O
Prologic sound control data (Not used)
O
Prologic sound control clock (Not used)
O
Serial data output to Audio EQIC (M61529 )
O
Serial data clock output to Audio EQIC (M61529 )
O
TA LINE mute signal output
O
Mute signal output to power IC
O
Standby relay driver signal output
O
Rear speaker relay driver signal output
O
Headphone mute signal output
O
Front speaker relay driver signal output and woofer mute signal
I
Speaker protection signal input
I
TCM-A reel pulse input
I
TCM-B reel pulse input
I
B deck half detection input
I
Model input
I
Destination input
O
Not used
I
Headphone detect input
Ground
I
Temperature detect signal input
I
Reference voltage input
Power supply (+3.3V)
I
Video input select signal output (Not used)
Discription

Advertisement

Table of Contents
loading

Table of Contents