Service Manual
Page 1
GA-4 MODEL 21FL94 In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its original condition and only parts ... VHF-Channels 2 thru 13 UHF-Channels 14 thru 69 CATV Channels 1 thru 125 (EIA, Channel Plan U.S.A.) Specifications are subject to those specified should be used . SHARP CORPORATION This document has been published to change without prior notice. The contents are subject to be used for after sales service only...
GA-4 MODEL 21FL94 In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its original condition and only parts ... VHF-Channels 2 thru 13 UHF-Channels 14 thru 69 CATV Channels 1 thru 125 (EIA, Channel Plan U.S.A.) Specifications are subject to those specified should be used . SHARP CORPORATION This document has been published to change without prior notice. The contents are subject to be used for after sales service only...
Service Manual
Page 7
Adjustment Mode Items No. Item Name V01 SUB-PICTURE V02 SUB-TINT V03 SUB-COLOR V04 SUB-BRIGHT V05 SUB-SHARP V06 V-SHIFT V07 H-SHIFT V08 RF-AGC V09 V-SIZE V10 PIF-VCO V11 R-CUTOFF V12 G-CUTOFF V13 B-CUTOFF V14 R-DRIVE V15 B-DRIVE V16 SUB-COLOR(... Default 127 64 64 128 32 4 16 127 32 32 127 127 127 64 64 64 64 32 0 127 4 10 32 28 27 32 63 21FL94 7
Adjustment Mode Items No. Item Name V01 SUB-PICTURE V02 SUB-TINT V03 SUB-COLOR V04 SUB-BRIGHT V05 SUB-SHARP V06 V-SHIFT V07 H-SHIFT V08 RF-AGC V09 V-SIZE V10 PIF-VCO V11 R-CUTOFF V12 G-CUTOFF V13 B-CUTOFF V14 R-DRIVE V15 B-DRIVE V16 SUB-COLOR(... Default 127 64 64 128 32 4 16 127 32 32 127 127 127 64 64 64 64 32 0 127 4 10 32 28 27 32 63 21FL94 7
Service Manual
Page 12
21FL94 ADJUSTMENT METHOD Caution: to get into the service mode, one of the ways is press direct key for service items. the other ways is short ... V14 V15 V16 V17 V18 V19 V20 V21 M01 M02 M03 M04 M05 M06 Service Mode SUB-PICTURE SUB-TINT SUB-COLOR SUB-BRIGHT SUB-SHARP V-SHIFT H-SHIFT RF-AGC V-SIZE PIF-VCO R-CUTOFF G-CUTOFF B-CUTOFF R-DRIVE B-DRIVE SUB-COLOR(YUV) SUB-TINT(YUV) CC-POS SCREEN CUT OFF SUB-VOL...
21FL94 ADJUSTMENT METHOD Caution: to get into the service mode, one of the ways is press direct key for service items. the other ways is short ... V14 V15 V16 V17 V18 V19 V20 V21 M01 M02 M03 M04 M05 M06 Service Mode SUB-PICTURE SUB-TINT SUB-COLOR SUB-BRIGHT SUB-SHARP V-SHIFT H-SHIFT RF-AGC V-SIZE PIF-VCO R-CUTOFF G-CUTOFF B-CUTOFF R-DRIVE B-DRIVE SUB-COLOR(YUV) SUB-TINT(YUV) CC-POS SCREEN CUT OFF SUB-VOL...
Service Manual
Page 15
...CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT 21FL94 OSD CHECKING BUS SET UP STEP RANGE - - - REFER AS BELOW DATA SETUP FOR FIRST AND SECOND STAGE SERVICE DATA FUNCTION V05 F15 F16 F19 F21 F23 F24 F25 F26 F27 F28 SHARP Y-DL(TV) Y-DL(AV) TINT-AV ...COL-AV R-D(R2) R-D(R) R-D(B) B-D(R2) B-D(R) B-D(B) 21FL94 50 5 2 -7 4 +8 +3 -2 -18 -8 +6 21FL94 15 ADJUSTMENT PROCEDURE DEF "0"=DISABLE "1"=ENABLE 009 → "0"=EZ-SETUP "1"=AUTO PRESET BUS OPTION FOR...
...CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT 21FL94 OSD CHECKING BUS SET UP STEP RANGE - - - REFER AS BELOW DATA SETUP FOR FIRST AND SECOND STAGE SERVICE DATA FUNCTION V05 F15 F16 F19 F21 F23 F24 F25 F26 F27 F28 SHARP Y-DL(TV) Y-DL(AV) TINT-AV ...COL-AV R-D(R2) R-D(R) R-D(B) B-D(R2) B-D(R) B-D(B) 21FL94 50 5 2 -7 4 +8 +3 -2 -18 -8 +6 21FL94 15 ADJUSTMENT PROCEDURE DEF "0"=DISABLE "1"=ENABLE 009 → "0"=EZ-SETUP "1"=AUTO PRESET BUS OPTION FOR...
Service Manual
Page 45
...-A873WJZZ X Connecting Cord QPLGA0017CEZZ X Plug Code AC AK AB AB AB AB AB AC AC AC Ref. Polyethylene Bag - TLABM0005GJZZ - TLABZA713WJZZ - Label - 21FL94 Ref. SPAKXA145WJZZ - Model Label - Front Cabinet - 1-2 HBDGB3155CESA X SHARP Badge AD 1-3 HDECQA403WJSA X LED, R/C Cover 1-4 JBTN-A070WJKD X Power Button 1-5 MSPRC0005PEFW X Power Button Spring AA 1-6 GDORFA015WJKD X Door 1-7 MSPRPA012WJFW X Door Spring AB 1-8 HiNDPA194WJSA...
...-A873WJZZ X Connecting Cord QPLGA0017CEZZ X Plug Code AC AK AB AB AB AB AB AC AC AC Ref. Polyethylene Bag - TLABM0005GJZZ - TLABZA713WJZZ - Label - 21FL94 Ref. SPAKXA145WJZZ - Model Label - Front Cabinet - 1-2 HBDGB3155CESA X SHARP Badge AD 1-3 HDECQA403WJSA X LED, R/C Cover 1-4 JBTN-A070WJKD X Power Button 1-5 MSPRC0005PEFW X Power Button Spring AA 1-6 GDORFA015WJKD X Door 1-7 MSPRPA012WJFW X Door Spring AB 1-8 HiNDPA194WJSA...