Pin No.
Name
47
EECS
48
NC
49
SCL
50
SDA
51
VMUTE
52
AMUTE
53
TINT
54
COLOR
56
SHARPNESS
58
CONTRAST
60
BRIGHT
54, 61
NC
62
VOL
63
NC
64
MP4
65
MP3
68
MP2
70
MP1
71, 73
NC
74
BEEP
75
LAMP ON
76
NC
77
POWER ON
78
FAN ON
I/O
Description
Chip select signal terminal for EEP-ROM
Out
Used for only µPD6253GS
—
Not used
Out
EEP-ROM access terminal
In
EEP-ROM access terminal
Video muting control signal
Out
H: Muting
Audio muting control signal
Out
H: Muting
Out
PWM signals for picture quality
—
Not used
Out
PWM signal for sound volume
—
Not used
Out
Pulses for pulse motor drive
—
Not used
Out
Pulse for beep
Lamp on / off control signal
Out
H: On
L: Off
—
Not used
Power supply on / off control signal
Out
H: On
L: Off
—
Not used
— 53 —
Note
PWM:
Pulse Width
Modulation
PWM:
Pulse Width
Modulation