Sony HTC-WX5 Service Manual page 37

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

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