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

Vertical linearity@16

Symbol

Vlin16

Test

point

Input signal

Y IN:

Horizontal /vertical

17 sync signal

PAL

Test method

Monitor the pin 17 vertical ramp output and measure the

voltage at line 24, line 167 and 310. Assign the respective

measured values to Va, Vb and Vc. Calculate as follows:

Vlin16=(Vb-Va)/(Vc-Vb)

Positive vertical ramp output

Line 310

Bus conditions

Vertical linearity@0

Vlin0

Y IN:

17 Horizontal /vertical

sync signal

PAL

Line 167

Line 24

Monitor the pin 17 vertical ramp output and measure the

voltage at line 24, line 167 and 310. Assign the respective

measured values to Va, Vb and Vc. Calculate as follows:

Vlin0=(Vb-Va)/(Vc-Vb)

Positive vertical ramp output

VLIN:00000

Line 310

Vertical linearity@31 Vlin31

Y IN:

17

Horizontal /vertical

sync signal

PAL

Line 167

Line 24

Monitor the pin 17 vertical ramp output and measure the

voltage at line 24, line 167 and 310. Assign the respective

measured values to Va, Vb and Vc. Calculate as follows:

Vlin31=(Vb-Va)/(Vc-Vb)

VLIN:11111

Positive vertical ramp output

Line 310

Vertical

S-shaped correction

@16

Vscor16

Vertical

S-shaped correction

@0

Vscor0

Vertical

S-shaped correction

@31

Vscor31

Y IN:

17 Horizontal /vertical

sync signal

PA L

Line 167

Line 24

Monitor the pin 17 vertical ramp output and measure the

voltage at line 26, line 70, line 145, line 189, line 264 and

308. Assign the respective measured values to Va, Vb, Vc,

Vd, Ve and Vf. Calculate as follows:

Vscor16=0.5((Vb-Va)+(Vf-Ve))/ (Vd-Vc)

Positive vertical ramp output

Line 189 Line 308

Line 70

Y IN:

17 Horizontal /vertical

sync signal

PAL

Line 264

Line 145

Line 26

Monitor the pin 17 vertical ramp output and measure the VSC:10000

voltage at line 26, line 70, line 145, line 189, line 264 and

308. Assign the respective measured values to Va, Vb, Vc,

Vd, Ve and Vf. Calculate as follows:

Vscor0=0.5((Vb-Va)+(Vf-Ve))/ (Vd-Vc)

Positive vertical ramp output

Line 189 Line 308

Line 70

Y IN:

17 Horizontal /vertical

sync signal

PAL

Line 264

Line 145

Line 26

Monitor the pin 17 vertical ramp output and measure the VSC:11111

voltage at line 26, line 70, line 145, line 189, line 284 and

308. Assign the respective measured values to Va, Vb, Vc,

Vd, Ve and Vf. Calculate as follows:

Vscor31=0.5((Vb-Va)+(Vf-Ve))/ (Vd-Vc)

Positive vertical ramp output

Line 189 Line 308

Line 70

Line 264

Line 145

Line 26

No.A1893-28/41

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