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76
Pin No.
Pin Name
I/O
Function
50
STEREO
I
Stereo signal input from the tuner
51
TUNED
I
Tuned signal input from the tuner
52
ST-CE
O
Tuner chip enable output
53
ST-DOUT
O
Tuner data output
54
ST-DIN
I
Tuner data input
55
ST-CLK
O
Tuned clock output
56
SENS
I
BD Condition signal input
57
HDLD
O
Mode hold signal output
58
CD-LAT
O
CD latch signal output
59
CD-RESET
O
CD reset signal output
60
DISC-SENS
I
Slit sensor of disc table input
61
TABLE-SENS
I
CD table detection signal input
62
VCC
—
Power supply (+5V)
63
TABLE-L
O
Table motor control output (Not used)
64
VSS
—
Ground
65
TABLE-R
O
Table motor control output (Not used)
66
LOAD-OUT
O
67
LOAD-IN
O
68
UP-SW
I
69
DISC-LED
I
70
IN-SW
I
Loading in signal input
71
OUT-SW
I
Loading out signal input
72
LED
O
CD play
73
LED
O
MD disc in
74
LED
O
MD play
75
LED
O
MD pass
76
LED
O
CD pass
77
LED
O
CD disc in
78
LED
O
MD REC
79
STANDBY
O
Stand by
80
LED
O
Timer select (Not used)
81
CD DATA
O
CD data signal output
82
CD CLK
O
CD clock signal output
83
REC OUT CONT
O
REC out control “L” : MUTE
84, 85
JOG A, JOG B
—
Not used
86
VOL A
I
Volume signal input A
87
VOL B
I
Volume signal input B
88
SIRCS
I
SIRCS signal input
89 to 91
KEY 0 to KEY 2
I
key input
92
MD-REC-R
I
MD REC level signal input (R)
93
HERDPHONE
I
Heardphone detect “H” : YES,
“L” : NO
94
MD-REC-L
I
MD REC level signal input (L)
95
MODEL-IN
I
MODEL input signal (Not used)
96
AG
—
Ground (Analog)
97
SPEC-IN
I
SPEC input
98
VREF
I
Reference voltage input
99
AVCC
I
+5.5V power supply
100
TEST
—
Loading motor control signal output
Disc tray address detect encoder input
Содержание HCD-MD373
Страница 17: ...17 This section is extracted from instruction manual ...
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Страница 58: ...HCD MD373 58 58 6 16 SCHEMATIC DIAGRAM AMP SECTION Page 51 Page 62 ...
Страница 59: ...HCD MD373 59 59 6 17 PRINTED WIRING BOARD AMP SECTION See page 40 for Circuit Boards Location Page 51 Page 63 ...
Страница 60: ...HCD MD373 60 60 6 18 SCHEMATIC DIAGRAM PANEL SECTION Page 55 ...
Страница 62: ...HCD MD373 62 62 6 20 SCHEMATIC DIAGRAM POWER SECTION Page 58 Page 54 ...
Страница 97: ...HCD MD373 97 MEMO ...