SERVICE MANUAL
SCON 0C
Sub
contrast
MCON 3F
Contrast
Max.
MCOL 3F
Color
Max.
Table 4 Option bit setting
Bit
Item
Description
0
OP_HOTEL
Hotel Mode: 1: Yes, 0: No
1 OP_HWSN
Audio
processor: 1: TDA9859, 0: No
2
OP_SUPERWOOFER
Super woofer: 1: Yes, 0: No
3
OP_NTSC
NTSC option: 1: Yes, 0: No
4
OP_AV2
1: With AV2; 0: Without AV2
5
OP_SVHS
S-Video: 1: Yes, 0: No
6
OP_DVD
DVD 1: Yes, 0: No
OP1
7
OP_RGB
RGB 1: Yes, 0: No
0
OP_AVL
AVL 1: Yes, 0: No
1 OP_AUTO_SOUND Auto sound system test: 1:Yes, 0: No
2 OP_KEY
Key: 1: Standard
,
0: Non-standard
3
OP_OSO
Switch off in vertical overscan
4
OP_NOT_3
National option (disabled)
5
OP_USER_LOGO
User write-in logo option (prior to Changhong logo)
6
OP_ON_BACK
Power-on auto-test background: 1: Blue, 0: Black
OP2
7
OP_FSL
Slicing level for vertical sync
0 OP_ENGLISH
English
1 OP_FARSI
Farsi
2 OP_ARABIC
Arabic
3 OP_RUSSIAN
Russian
4 OP_FRENCH
French
5 OP_GERMAN
German
6 OP_ITALY
Italian
OP3
7 OP_SPAIN
Spanish
OP4
0 OP_FMWS
Window selection of sound PLL:
1: Large window, 0: Small window
( continued )
12
Summary of Contents for 25F83
Page 18: ...SERVICE MANUAL 3 Black Diagram 7 21 ...
Page 19: ...SERVICE MANUAL 8 22 ...
Page 20: ...SERVICE MANUAL 4 Pining 5 Refer to Table 12 about Functions and Data of the IC s Pins 9 23 ...
Page 46: ...CIRCUIT DIAGRAM JUC 820 975 JUC 820 591 JUC 820 725 JUC 820 644 APPENDIX ...
Page 47: ...Circuit Diagram for CRT RGB PCB of 25F83 PF25F83 ...