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Pin No.
I/O
Terminal name
52
O
LED1
53
O
AV S
54
O
LED2
55
O
AV P
56
DEF
57
O
EPCS
58
O
DACS
59
O
FLOF
60
O
IN H
61
I
PSW
62
O
SMUTE
63
65
O
PMUTE
79
O
FMCS
• Block Diagram
Operation function
LED control (green)
DVD/TV control
LED control (red)
DVD/TV control
Defeat output
EPROM chip select
DAC chip select
DVD video mute
External input control
Not used.
Audio mute output
Video mute output
Not used.
9-28
Remarks
LED control
"H" is output during TV tuner reception.
LED control
"H" is output during TV tuner reception
and external input.
H ... External synchronization (normal)
L ... Internal synchronization (in the auto
preset mode/during OSC adjustment)
H ... During data transmission/reception
with E
2
PROM
L ... When data is not transmitted.
H ... During data transmission to DAC
L ... When data is not transmitted.
H ... Normal
L ... DVD video mute
H ... External input, L ... DVD/TV mode
L ... Speaker sound mute
H ... Normal
L ... Video mute
H ... Normal
DV-L70U
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