Read Sony DHC-MD7 / ST-M9 Service Manual online
— 9 —
Pin Name
I/O
Function
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
X2
X1
GND
XT2
XT1
GND
KEY IN K1
KEY IN K2
KEY IN
GND
GND
GND
GND
GND
AV
DD
AV
REF
GND
SDATA
SCK
CS
RESET
ERRORS
CORRECTION
RECEIVED
O
I
—
O
I
—
I
I
I
—
—
—
—
—
—
—
—
O
O
O
O
I
O
O
System main clock. (10 MHz)
Ground
System sub clock. (32.768 kHz)
Ground
Key input. (Analog)
Ground
Analog power supply +5V.
Analog system reference voltage input.
Ground
Fluorescent indicator tube data output. (IC601)
Fluorescent indicator tube clock output. (IC601)
Fluorescent indicator tube chip select signal output. (IC601)
Fluorescent indicator tube reset signal output. (IC601)
Note used. (Open)
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