Read Sony HTC-WX5 / MHC-WX5 / MHC-WX7AV Service Manual online
37
Pin No.
Pin Name
I/O
Function
1
CAPM-EMG (+)
I
Capstan motor control 1 (+) signal output
2 to 7
LED1 to LED6
O
LED
8
NC
O
Not used
9
GND
–
Ground
10
X2
O
X’tal (5MHz)
11
X1
I
12
VDD
–
Power supply (+5V)
13
NC
O
Not used
14
+5V
–
Power supply (+5V)
15
RESET
I
Reset signal input
16
GND
I
Ground
17
NC
O
Not used
18
SCOR
O
Subcode data request signal output
19
NC
O
Not used
20
NC
O
21, 22
GND
–
Ground
22
RDS-DATA
I
RDS data interrupt input
23
VDD
–
Power supply (+5V)
24
AVDD
–
Power supply (+5V)
25
ADJ
I
CD adjust point port
Normal “H”
26
A-SHUT
I
A Deck reel pulse detector
27
B-SHUT
I
B Deck reel pulse detector
28
B-HALF
I
Half detector signal input
29
KEY A
I
Key analog input
30
KEY B
I
31
AMS
I
Connected to ground
32
CD/VCD
I
CD/VCD select input (Fixed at “L”)
33
GND
–
Ground
34
SQ-DATA-IN
I
Subcode Q data clock input
35
CAN’T-USE
–
Not used
36
SQ-CLK
I
Sub code Q data clock input
37 to 45
GND
–
Ground
46
CD-POWER
O
CD power on signal output
47
CD-DATA
O
CD data output
48
CD-CLK
O
CD clock output
49
PBC
O
Not used
50
VCD
O
Not used
51
PBC-OFF
O
Not used
52
DECO1
O
LED ON/OFF control output
53
EXIST2
O
LED ON/OFF control output
54
DISC2
O
LED ON/OFF control output
55
IIC/DATA
I
Serial data input
56
IIC/CLK
I
Serial clock input
57
XRST
O
CD reset signal output
58
XLT
O
CD latch signal output
59
NC
O
Not used
• IC101 MASTER CONTROL (uPD780016AYGF-022-3BA) (MAIN BOARD)
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