Sony HCD-MD515 - Component For Dhcmd515 Service Manual page 64

Service manual
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Pin No.
Pin Name
I/O
57
LED CLR
O
58
LED STB
O
59
LED CLK
O
60
LED DATA
O
61
FS32
O
62
FS44
O
63
FS48
O
64
CONTINUE
O
65
SHUFFLE
O
66
PROGRAM
O
67
LED CD SYNC
O
68
LED REC IT
O
69, 70
NC
I
71
VSS
72, 73
NC
I
74 to 81 PWM0 to PWM7
I
82
LOADING IN
O
83
LOADING OUT
O
84
ELEVATOR UP
O
85
ELEVATOR DOWN
O
86
HOME SW
I
87
DISC1 SW
I
88
DISC2 SW
I
89
DISC3 SW
I
90
DISC4 SW
I
91
DISC5 SW
I
92
OUT SW
I
93
IN SW
I
94
MUTE
O
95
ATT
O
96
DIGITAL SELECT0
O
97
RESET SW
I
98
KANA INPUT
I
99
DIGITAL SELECT1
O
100
NC
I
*1 Minidisc loading motor (M903) control
Operation
Terminal
LOADING IN (pin *™)
LOADING OUT (pin *£)
*2 Minidisc elevator UP/DOWN motor (M904) control
Operation
Terminal
ELEVATOR UP (pin *¢)
ELEVATOR DOWN (pin *∞)
Clear signal output terminal to LED driver Not used (open)
Strobe signal output terminal to LED driver Not used (open)
Clock signal output terminal to LED driver Not used (open)
Data output terminal to LED driver Not used (open)
LED drive signal output terminal for sampling frequency (FS32) indication Not used (open)
LED drive signal output terminal for sampling frequency (FS44) indication Not used (open)
LED drive signal output terminal for sampling frequency (FS48) indication Not used (open)
LED drive signal output terminal for CONTINUE indication Not used (open)
LED drive signal output terminal for SHUFFLE indication Not used (open)
LED drive signal output terminal for PROGRAM indication Not used (open)
LED drive signal output terminal for CD SYNC indication Not used (open)
LED drive signal output terminal for REC IT indication Not used (open)
Not used (fixed at "L")
Ground terminal
Not used (fixed at "L")
PWM input terminal (fixed at "L" in this set)
Motor control signal output terminal to the minidisc loading motor (M903) *1
Motor control signal output terminal to the minidisc loading motor (M903) *1
Motor control signal output terminal to the minidisc elevator UP/DOWN motor (M904) *2
Motor control signal output terminal to the minidisc elevator UP/DOWN motor (M904) *2
Detection input from the home position detect switch (S8) "L": home position
Detection input from the disc (DISC1) in detect switch (S1) "L": disc in
Detection input from the disc in detect switch Not used (fixed at "L")
Detection input from the disc (DISC2) in detect switch (S3) "L": disc in
Detection input from the disc in detect switch Not used (fixed at "L")
Detection input from the disc (DISC3) in detect switch (S5) "L": disc in
Detection input from the loading out detect switch (S6) "L": loading out
Detection input from the loading in detect switch (S7) "L": loading in
Line mute control signal output terminal
–6 dB ATT control signal output terminal
CD digital/optical-in convert signal output terminal to the optical-in circuit (IC641)
"L": CD digital, "H": optical-in (fixed at "L" in this set)
Input terminal from the reset switch (S9) "L": reset
Input terminal for Japanese letter input function setting "L": input possible (fixed at "H" in this set)
Digital-signal convert signal output terminal Not used (open)
Not used (fixed at "L")
IN
OUT
BRAKE
"H"
"L"
"H"
"L"
"H"
"H"
UP
DOWN
BRAKE
"H"
"L"
"H"
"L"
"H"
"H"
– 100 –
Function
Not used (open)
Not used (open)
RUN IDLE
"L"
"L"

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