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DV-L70U
Pin No.
I/O
Terminal name
2
O
BLK
3
5
I
HSYNC
6
I
VSYNC
7
I
SCLK
8
O
SOUT
9
I
SIN
10
I
SYNC
11
I
PLLD
12
O
PLCS
13
O
PCLK
14
O
POUT
15
I
SAFE
16
O
RGB
17
O
MRDY
18
O
POW
19
I
PIN
20
O
K3
22
O
K2
23
25
O
K1
26
O
K0
27
I
S3
28
I
S2
29
I
S1
30
I
S0
31
I
ST/MT
34
O
MONO
36
O
S
39
O
M
35
I
AFT
37
I
AGC
38
I
VOL
40
I
R/C
42
O
MODW
43
44
MODN
45
O
VSW
46
O
MIRST
47
O
DVD P
48
O
LCDSW
49
O
LCDH
Operation function
Blanking signal output
Horizontal synch signal input
Vertical sync signal inputNegative polarity input
Serial clock input/output
Serial data output
Serial data input
Composite sync signal input
TVPLL lock signal input*
TVPLL load EN output*
Clock output for inner communication
Data output for inner communication
READY output
Power on/off control
Data output for inner communication
Not used.
Key matrix output2
Key matrix output1
Key matrix output0
Key matrix input3
Key matrix input2
Key matrix input1
Key matrix input0
Input for US setting
Not used.
AD input for battery monitor
Power button input
AFT voltage input*
AGC voltage input*
Sound volume AD input
Remote control input
Panel selection input(1)
Panel selection input(2)
Not used.
DVD microcomputer reset output
DVD circuit power control
Liquid crystal panel open/close interrupt
Liquid crystal system circuit power control
9-27
Remarks
H ... OSD display
L ... Blank (television image)
Negative polarity input
Clock input during serial communication
with DVD microcomputer
Data output during serial communication
with DVD microcomputer
Data input during serial communication
with DVD microcomputer
Used for sync judgment in the search mode.
Used to judge whether TVPLL is locked in
the receiving frequency or not.
H ... Unlocked state
L ... Locked state
H ... During data transmission to TVPLL
L ... When data is not transmitted.
Serial clock output to E
2
PROM/TVPLL*/DAC
2
Serial data output to E
PROM/TVPLL*/DAC
Fixed at "H".
Fixed at "L".
READY signal output during serial
communication with DVD
H ... Command reception disable (BUSY state)
L ... Command reception enable (READY state)
DC/DC power control
H ... Power ON
L ... Power OFF (stand-by)
Serial data input to E
2
PROM
Key matrix input
H ... US, L ... Japan
H ... Po wer ON
L ... Power OFF
Tuner AFT voltage input
Tuner AGC voltage input
Sound VOL input
Infrared remote control input
MODW
MODN
Display mode
H
H
Full-screen mode
H
L
Wide mode
L
H
Normal mode
L
L
Cinema mode
H ... Normal, L ... Reset
H ... ON, L ... OFF
H ... OPEN, L ... CLOSE
H ... ON, L ... OFF
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