JVC AV-21PM Service Manual page 12

AV-21PM
SUB MENU SCREEN
SERVICE MENU
SERVICE MENU
1. IF 2. V/C
3. DEF 4. VSM PRESET
5. PRESET
6. TURBO TIMER OFF
1-6 : SELECT DISP : EXIT
.
SUB MENU 5. PRESET
PRESET PAL
1. C-TRAP FIX
50Hz B/G
a : SELECT
− / + : OPERATE
DISP : EXIT
Do not adjust.
6 . TURBO TIMER
TURBO TIMER OFF
ON
12
SUB MENU 1. IF
1. VCO
2. DELAY POINT
1-2 : SELECT
.
SUB MENU 2. V/C
1. CUTOFF
50Hz
a : SELECT
− / + : OPERATE
SUB MENU 3. DEF
1. VER. POSITION
50Hz
a : SELECT
− / + : OPERATE
SUB MENU 4. VSM PRESET
TINT
COLOUR
BRIGHT
CONT.
SHARP
a : SELECT
− / + : OPERATE
IF
DISP : EXIT
V/C PAL
1. CUTOFF(R/G/B)
2. DRIVE(R/B)
(R) 3. BRIGHT
4. CONT.
(G)
5. COLOUR (P / S/ N3 / N4)
(B)
6. TINT (N3 / N4)
7. SECAM BL ADJ
8. SHARP (TV / VIDEO)
DISP : EXIT
DEF.
1. VER. POSITION
2. HOR. POSITION
3. VER. HEIGHT
4. VER. LINEARITY
5. VER. SCURVE
6. HOR. VCO ADJUST
7. HOR. WIDTH
8. EW-PIN
DISP : EXIT
9. EW-CORNER
BRIGHT
Do not adjust.
DISP : EXIT
Fig. 2
No. 56055
VCO (CW)
. MHz
TOO HIGH
ABOVE REFERENCE
JUST REFERENCE
BELOW REFERENCE
TOO LOW
AFT ADJUST
VCO ADJUST
FINE
DISP : EXIT
DELAY POINT
AGC TAKE-OVER
− / + : OPERATE
DISP : EXIT
Setting item
Do not adjust.
50Hz / 60Hz
50Hz / 60Hz
Setting item
Setting item
10. TRAPEZ
11. VER. EDGE
12. HOR. COMP
13. VER. POS2
Do not adjust.
BRIGHT / STD / SOFT