Service Manual
Page 1
The contents are subject to be used for after sales service only. SHARP CORPORATION This document has been published to change without prior notice. 21FL94 SERVICE MANUAL S64T921FL94// COLOR TELEVISION Chassis No. GA-4 MODEL 21FL94 In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its...
The contents are subject to be used for after sales service only. SHARP CORPORATION This document has been published to change without prior notice. 21FL94 SERVICE MANUAL S64T921FL94// COLOR TELEVISION Chassis No. GA-4 MODEL 21FL94 In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its...
Service Manual
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...chassis (antenna, metal cabinet, screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop across the resistor. 21FL94 IMPORTANT SERVICE SAFETY PRECAUTION (Continued) BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard) Before returning the receiver to the user, perform the.... Inspect all protective devices such as the factory recommended necessarily increased by "å" and shaded areas in this service manual, may rated for higher voltage, wattage, etc. Replacement parts which do not have the same inspection, nor can protection afforded ...
...chassis (antenna, metal cabinet, screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop across the resistor. 21FL94 IMPORTANT SERVICE SAFETY PRECAUTION (Continued) BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard) Before returning the receiver to the user, perform the.... Inspect all protective devices such as the factory recommended necessarily increased by "å" and shaded areas in this service manual, may rated for higher voltage, wattage, etc. Replacement parts which do not have the same inspection, nor can protection afforded ...
Service Manual
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21FL94 18 ADJUSTMENT ITEM ADJUSTMENT POSITION V21 H-VCO STEP RANGE 0-7 CONTROL I2C CONTROL PRE-ADJUST REQUIREMENT OPTION SET UP, BUS SET UP CONTENT NO SIGNAL (RASTER) CONDITION INPUT CONDITION AC 220V OUTPUT IC 801 PIN 11 (MANUAL ADJ) 1) GO TO SERVICE MODE, 2) GO TO SERVICE DATA V21, ADJ ...OPTION SET UP, BUS SET UP CONTENT NO SIGNAL (RASTER) CONDITION INPUT CONDITION AC 220V OUTPUT CONFIRMATION ON CRT DISPLAY (AUTO), IC801 PIN 2 VOLTAGE (MANUAL). (AT SELF ADJUSTMENT MODE) 1) GO INTO SERVICE MODE, BY SELECTING THE SERVICE DATA V10 2) PRESS THE R/C FOR AUTO PIF-VCO KEY, OSD...
21FL94 18 ADJUSTMENT ITEM ADJUSTMENT POSITION V21 H-VCO STEP RANGE 0-7 CONTROL I2C CONTROL PRE-ADJUST REQUIREMENT OPTION SET UP, BUS SET UP CONTENT NO SIGNAL (RASTER) CONDITION INPUT CONDITION AC 220V OUTPUT IC 801 PIN 11 (MANUAL ADJ) 1) GO TO SERVICE MODE, 2) GO TO SERVICE DATA V21, ADJ ...OPTION SET UP, BUS SET UP CONTENT NO SIGNAL (RASTER) CONDITION INPUT CONDITION AC 220V OUTPUT CONFIRMATION ON CRT DISPLAY (AUTO), IC801 PIN 2 VOLTAGE (MANUAL). (AT SELF ADJUSTMENT MODE) 1) GO INTO SERVICE MODE, BY SELECTING THE SERVICE DATA V10 2) PRESS THE R/C FOR AUTO PIF-VCO KEY, OSD...
Service Manual
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...SO THAT CUT-OFF LINE JUST DISAPPEAR AND USE R/C TO SET V19 TO "0", NEXT DISABLE THE YMUTE SO THAT PICTURE APPEAR IN NORMAL MODE. 21FL94 19 [VOLTAGE CONFIRMATION] MAX - 0.1V dc HISTORY SYMBOL REVISED CONTENT, OF REVISION 19-1 [VOLTAGE CONFIRMATION] HISTORY SYMBOL REVISED CONTENT, OF REVISION...V08, PRESS R/C TO OPEARATE AUTO-AGC KEY AND CONFIRM THE OK DISPLAY ON THE SCREEN. 3. GO TO SERVICE MODE 2. ADJUSTMENT PROCEDURE (AT MANUAL ADJUSTMENT MODE) 1. COME MAXIMUM, THEN DROP 0.1V BELOW MAXIMUM VOLTAGE. 2. ADJUSTMENT ITEM ADJUSTMENT POSITION V11,V12,V13 SCREEN STEP RANGE CONTROL I2C ...
...SO THAT CUT-OFF LINE JUST DISAPPEAR AND USE R/C TO SET V19 TO "0", NEXT DISABLE THE YMUTE SO THAT PICTURE APPEAR IN NORMAL MODE. 21FL94 19 [VOLTAGE CONFIRMATION] MAX - 0.1V dc HISTORY SYMBOL REVISED CONTENT, OF REVISION 19-1 [VOLTAGE CONFIRMATION] HISTORY SYMBOL REVISED CONTENT, OF REVISION...V08, PRESS R/C TO OPEARATE AUTO-AGC KEY AND CONFIRM THE OK DISPLAY ON THE SCREEN. 3. GO TO SERVICE MODE 2. ADJUSTMENT PROCEDURE (AT MANUAL ADJUSTMENT MODE) 1. COME MAXIMUM, THEN DROP 0.1V BELOW MAXIMUM VOLTAGE. 2. ADJUSTMENT ITEM ADJUSTMENT POSITION V11,V12,V13 SCREEN STEP RANGE CONTROL I2C ...
Service Manual
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...-DX0452CEZZ X DX0452CE D502 RH-EX0652GEZZY X Zener, EX0652GE AB 1. NO. 4. electrical components having such features are identified in this manual; Part No. 5 Description Q604 Q751 Q752 Q753 Q754 Q801 Q804 Q805 Q1001 Q1002 Q1073 VS2SD601AR/-1Y VS2SD468-C/-1+ VS2SD468-C/-1+ VS2SC3198-G-1+ VS2SD468...EX0676GE AB To have these special safety characteristics are identified by "å" in the Replacement Parts Lists. MODEL NUMBER 3. 21FL94 RReEf. LACPaErt NMo. DESCRIPTION D503 RH-EX0612GEZZY X Zener, EX0612GE AB D505 RH-DX0441CEZZY X DX0441CE AB D510 RH-DX0131CEZZY...
...-DX0452CEZZ X DX0452CE D502 RH-EX0652GEZZY X Zener, EX0652GE AB 1. NO. 4. electrical components having such features are identified in this manual; Part No. 5 Description Q604 Q751 Q752 Q753 Q754 Q801 Q804 Q805 Q1001 Q1002 Q1073 VS2SD601AR/-1Y VS2SD468-C/-1+ VS2SD468-C/-1+ VS2SC3198-G-1+ VS2SD468...EX0676GE AB To have these special safety characteristics are identified by "å" in the Replacement Parts Lists. MODEL NUMBER 3. 21FL94 RReEf. LACPaErt NMo. DESCRIPTION D503 RH-EX0612GEZZY X Zener, EX0612GE AB D505 RH-DX0441CEZZY X DX0441CE AB D510 RH-DX0131CEZZY...
Service Manual
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... Avairable - Polyethylene Bag - Model Label - No. Wrapping Paper - TLABZA713WJZZ - 21FL94 Ref. SPAKXA145WJZZ - SPAKPA055WJZZ - Label - No. SSAKA0101GJZZ - Part No. 5 Description CABINET PARTS LOCATION Code SUPPLIED ACCESSORIES ACCESSORIES RRMCGA108WJSA X Infrared R-C AT TiNS-B246WJZZ X Operation Manual PACKING PARTS (NOT REPLACEMENT ITEM) SPAKCB318WJZZ - TLABM0005GJZZ - Front Cabinet - 1-2 HBDGB3155CESA X SHARP Badge AD 1-3 HDECQA403WJSA X LED, R/C Cover 1-4 JBTN-A070WJKD X Power Button...
... Avairable - Polyethylene Bag - Model Label - No. Wrapping Paper - TLABZA713WJZZ - 21FL94 Ref. SPAKXA145WJZZ - SPAKPA055WJZZ - Label - No. SSAKA0101GJZZ - Part No. 5 Description CABINET PARTS LOCATION Code SUPPLIED ACCESSORIES ACCESSORIES RRMCGA108WJSA X Infrared R-C AT TiNS-B246WJZZ X Operation Manual PACKING PARTS (NOT REPLACEMENT ITEM) SPAKCB318WJZZ - TLABM0005GJZZ - Front Cabinet - 1-2 HBDGB3155CESA X SHARP Badge AD 1-3 HDECQA403WJSA X LED, R/C Cover 1-4 JBTN-A070WJKD X Power Button...