Philips 19PR19C125 - Page 47

Tuner sub menu
The tuner sub menu contains the following items:
− IF-PLL
− AFW
− AGC
− YD
− CL
− AFA and AFB
The items AFA and AFB cannot be selected, they are for monitoring purposes only.
The item values are stored in EEPROM if this sub menu is left.
A sample display of the Tuner sub menu is shown below.
Tuner Adjustment:
Sub Menu: TUNER Values Remarks
IF-PLL IF-PLL alignment 0 – 127 This adjustment is auto-aligned (no action required)
AFW AFC window 125/275 kHz Always set to 275 kHz
AGC AGC takeover point
0 – 63 See below
YD Y-delay adjustment
0 – 15 Always set to 12 (no effect)
CL Cathode drive level
0 – 7 Always set to 4
AFA 0 / 1 read only, not accessible
AFB 0 / 1 read only, not accessible