Sharp 21HF2-SS, Service Manual

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21HF2-SS
3 – 4
** After short JA304 & JA307, and turn on the MAIN POWER switch, read data from EEPROM address 00H ~ 03H, and compare to the list below, if
different, initialize the EEPROM.
** There are four stages of service mode data.
First stage data from V00~V24 (Adjustment Mode).
To go into second stage of service mode data, press MENU key.
Second stage data from F01~F131 (Setting Mode).
To go into third stage of service mode data, press MENU key.
Third stage data is Check Mode.
To go into fourth stage of service mode data, press MENU key.
Fourth stage data from O01~O23 (Option Mode).
Address : Data Address : Data
00H : 7AH 02H : 71H
01H : 73H 03H : 79H
ADJUSTMENT MODE (FIRST STAGE)
EEPROM ITEMS
OSD DATA LENGTH INITIAL DATA FIX/ADJ/AUTO REMARK
R-DRIVE V00 0~127 63 ADJ PLS REFER TO
B-DRIVE V00 0~127 63 ADJ ADJ ITEM FOR
R-CUT V00 0~255 127 ADJ SCREEN AND
G-CUT V00 0~255 127 ADJ WHITE BALANCE
B-CUT V00 0~255 127 ADJ
RF-AGC V01 0~127 50 AUTO
VIF-VCO V02 0~63 31 AUTO
H-VCO V03 0~7 3 AUTO
SUB-CONTRAST V04 0~127 100 ADJ
SUB-COLOUR V05 0~127 63 ADJ
SUB-BRIGHT V06 0~255 127 ADJ
SUB-TINT V07 0~127 63 ADJ
SUB-SHARPNESS V08 0~63 43 FIX
SUB-COLOUR -YUV V09 0~127 90 FIX
SUB-TINT-YUV V10 0~127 63 FIX
V-SIZE 50 Hz V11 0~63 38 ADJ
V-SHIFT 50 Hz V12 0~7 3 ADJ
H-SHIFT 50 Hz V13 0~31 9 ADJ
SECAM-BR V14 0~63 37 ADJ
SECAM-BB V15 0~63 22 ADJ
SUB-VOL V16 0~60 60 FIX
V-SIZE 60 Hz V17 -31~0~+31 0 FIX IF NECESSARY, ADJ
V-SHIFT 60 Hz V18 -7~0~+7 -1 FIX IF NECESSARY, ADJ
H-SHIFT 60 Hz V19 -15~0~+15 +2 FIX IF NECESSARY, ADJ
S-TRAP (BG) V20 0~15 7 AUTO
S-TRAP (I) V21 0~15 7 AUTO
S-TRAP (DK) V22 0~15 7 AUTO
S-TRAP (M) V23 0~15 7 AUTO
S-TRAP (5.74) V24 0~15 7 AUTO