LV766106F View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

View to exact match

LV766106F

Monolithic Linear IC For PAL/NTSC Color Television Sets VIF/SIF/Y/C/Deflection /CbCr IN Implemented in a Single Chip

SANYO -> Panasonic 

LV766106F

Parameter

Symbol Test point Input signal

Test method

Bus conditions

<High-voltage dependent vertical size correction>

Vertical size correction @0 Vsizecomp

Y IN:

Monitor the pin 17 vertical ramp output and measure the VCOMP:000

17

Horizontal /vertical voltage at the line 24 and line 310 with VCOMP = 000.

sync signal

Calculate as follows: Va=Vline310-Vline24

FSCorEHT=1

PAL

Apply 4.0V to pin 15 and measure the voltage at the line 24

and line 310 again. Calculate as follows:

Va=Vline310-Vline24

Calculate as follows: Vsizecomp=Vb/Va

Positive vertical ramp output

<Vertical screen position adjustment>

Vertical ramp DC

voltage @32

Vdc32

Line 310

Line 24

Y IN:

Monitor the pin 17 vertical ramp output and measure the

17

Horizontal /vertical voltage at line 167(142: NTSC).

sync signal

PAL

NTSC

Positive vertical ramp output

Vertical ramp DC voltage @0 Vdc0

Vertical ramp DC voltage Vdc63

@63

Verticalposition @8

Vshift8

Vertical position @0

Vshift0

Vertical position @15

Vshift15

Line 167

17

Y IN:

Monitor the pin 17 vertical ramp output and measure the VDC:000000

Horizontal /vertical voltage at line 167(142: NTSC).

sync signal

PAL

Positive vertical ramp output

NTSC

Line 167

Y IN:

Monitor the pin 17 vertical ramp output and measure the VDC:111111

Horizontal /vertical voltage at line 167(142: NTSC).

sync signal

17 PAL

Positive vertical ramp output

NTSC

Line 167

Y IN:

Measure the time T from the beginning of Vsync at pin 5 Y V.SHIFT:1000

17 Horizontal /vertical IN to the fall of the pin 17.

sync signal

the beginning of Vsync

5

T

V.out(+):17pin

Y IN:

Measure the time T from the beginning of Vsync at pin 5 Y V.SHIFT:0000

17

Horizontal /vertical IN to the fall of the pin 17.

sync signal

the beginning of Vsync

5

T

V.out(+):17pin

17

Y IN:

Measure the time T from the beginning of Vsync at pin 5 Y V.SHIFT:1111

Horizontal /vertical IN to the Rise of the pin 17.

sync signal

5

the beginning of Vsync

T

V.out(+):17pin

No.A1893-27/41

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