Sony HCD-J3MD, Service Manual, Page: 78 / 96

78
Function
Tuned signal input from tuner
Tuner chip enable output
Tuner data output
Tuner data input
Tuner clock output
BD detection signal input
Mode hold signal output
CD latch signal output
CD reset signal output
REC (tape cassette)
MD ornament (blue)
+5 V power
PAUSE (cassette deck)
GND
AMS signal input
Loading motor control input/output.
Tape cassette trigger output. "H": ON. "L": OFF
Capstan (Forward rotation - stop)
Loading-in signal input
Loading-out signal input
Tape cassette LINE mute. "H": ON. "L": OFF
REC/PB/PASS
DOLBY NR. "H": ON. "L": OFF
REC mute. "H": OFF, "L": ON
Bias. "H": ON. "L": OFF
Equalizer. "H": HI, "L": normal (not used)
Tape cassette. "H": ON. "L": OFF
ALC. "H": OFF, "L": ON
Tape cassette PLAY switch input
CD data signal output
CD clock signal output
REC output control "L": MUTE (not used)
Not used
Not used
Volume control signal input-A
Volume control signal input-B
SIRCS signal input
Key input
MD record level signal input (R)
Tape cassette deck half
MD record level signal input (L)
MODEL input signal (Note used)
GND (analog)
SPEC input
Reference voltage input
+5 V power
Not used
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89 to 91
92
93
94
95
96
97
98
99
100
Pin Name
TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
SENS
HDLD
CD-LAT
CD-RESET
LED
LED
VCC
LED
VSS
AMS-IN
LOAD-OUT
LOAD-IN
B-TRG
CAPM-CNT1
IN-SW
OPEN
TC-MUTE
REC/PB/PASS
DOLBY NR
REC MUTE
BIAS
EQ-H/N
TC-RELAY
ALC
B-PLAY-SW
CD DATA
CD CLK
REC OUT CONT
JOG A
JOG B
VOL A
VOL B
SIRCS
KEY 0 to KEY 2
MD-REC-R
B-HALF
MD-REC-L
MODEL-IN
AG
SPEC-IN
VREF
AVCC
TEST
I/O
I
O
O
I
O
I
O
O
O
O
O
—
O
—
I
O
O
O
O
I
O
O
I
O
O
O
O
O
O
I
O
O
O
—
—
I
I
I
I
I
I
I
I
—
I
I
I
—