Service Manual
Page 2
...Xradiation is capable of penetrating the shell of X-ray in this chassis. The isolated ground system is for continued safety. 3. 21FL94 IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are potential shock hazards when...thoroughly familiar with excessive high voltage, avoid being unnecessarily close to the high voltage circuitry. 6. Picture tube in current solid state TV receivers is for the B+ voltage regulator circuit and the horizontal output circuit. X-RADIATION AND HIGH VOLTAGE LIMITS 1. The only potential ...
...Xradiation is capable of penetrating the shell of X-ray in this chassis. The isolated ground system is for continued safety. 3. 21FL94 IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are potential shock hazards when...thoroughly familiar with excessive high voltage, avoid being unnecessarily close to the high voltage circuitry. 6. Picture tube in current solid state TV receivers is for the B+ voltage regulator circuit and the horizontal output circuit. X-RADIATION AND HIGH VOLTAGE LIMITS 1. The only potential ...
Service Manual
Page 5
...pin2. After the voltage test, make a short circuit between ground and anode of picture tube. 2. Receive a good local channel. 4. 21FL94 Note: INSTALLATION AND SERVICE INSTRUCTIONS (1) When performing any adjustments to resistor controls and transformers use non-metallic screwdrivers or... TV alignment tools. (2) Before performing adjustments, the TV set Y-mute ON by using Service R/C. 4. Apply 110~220V AC using an external DC supply, TV must be on at P603 pin3 by a 3.15A fuse (F701), ...
...pin2. After the voltage test, make a short circuit between ground and anode of picture tube. 2. Receive a good local channel. 4. 21FL94 Note: INSTALLATION AND SERVICE INSTRUCTIONS (1) When performing any adjustments to resistor controls and transformers use non-metallic screwdrivers or... TV alignment tools. (2) Before performing adjustments, the TV set Y-mute ON by using Service R/C. 4. Apply 110~220V AC using an external DC supply, TV must be on at P603 pin3 by a 3.15A fuse (F701), ...
Service Manual
Page 15
...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 THIRD...F39 F40 F44 F46 F47 F56 F57 F60 F61 GAMMA 1W(AV) SL(TV) SL(AV) VD(TV) AS(TV) AS(AV) FAO-VOL CP C-OF TINT-OF 21FL94 1 1 1 1 1 1 1 58 1 +10 +8 FUNCTION F62 F66 F67 TI-YUV G-C-YUV B-C-YUV 21FL94 -12 +36 +2 DEF HISTORY SYMBOL REVISED CONTENT, OF REVISION 15-2 ...
...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 THIRD...F39 F40 F44 F46 F47 F56 F57 F60 F61 GAMMA 1W(AV) SL(TV) SL(AV) VD(TV) AS(TV) AS(AV) FAO-VOL CP C-OF TINT-OF 21FL94 1 1 1 1 1 1 1 58 1 +10 +8 FUNCTION F62 F66 F67 TI-YUV G-C-YUV B-C-YUV 21FL94 -12 +36 +2 DEF HISTORY SYMBOL REVISED CONTENT, OF REVISION 15-2 ...
Service Manual
Page 16
ADJUST THE V07 BUS DATA TO HAVE A BALANCE POSITION TO SPEC OF A=B. 2. 21FL94 16 ADJUSTMENT ITEM ADJUSTMENT POSITION V07 H-POSITION STEP RANGE CONTROL I2C BUS CONTROL PRE-ADJUST REQUIREMENT OPTION SET UP, BUS SET UP, CRT-PURITY... CONTENT US 4 CH LION HEAD (MONOSCOPE) INPUT CONDITION AC 220V, US MAGNETIC FIELD OUTPUT CONFIRMATION BY CRT SCREEN 0-31 1. PLEASE AGING TV MORE THAN 10 MINUTES BEFORE ADJUSTMENT. A B ADJUSTMENT PROCEDURE ADJUSTMENT PROCEDURE [CHECKING SPEC] LEFT AND RIGHT SYMMETRICAL HISTORY SYMBOL REVISED CONTENT, OF REVISION 16-1 [CHECKING ...
ADJUST THE V07 BUS DATA TO HAVE A BALANCE POSITION TO SPEC OF A=B. 2. 21FL94 16 ADJUSTMENT ITEM ADJUSTMENT POSITION V07 H-POSITION STEP RANGE CONTROL I2C BUS CONTROL PRE-ADJUST REQUIREMENT OPTION SET UP, BUS SET UP, CRT-PURITY... CONTENT US 4 CH LION HEAD (MONOSCOPE) INPUT CONDITION AC 220V, US MAGNETIC FIELD OUTPUT CONFIRMATION BY CRT SCREEN 0-31 1. PLEASE AGING TV MORE THAN 10 MINUTES BEFORE ADJUSTMENT. A B ADJUSTMENT PROCEDURE ADJUSTMENT PROCEDURE [CHECKING SPEC] LEFT AND RIGHT SYMMETRICAL HISTORY SYMBOL REVISED CONTENT, OF REVISION 16-1 [CHECKING ...