Service Manual
Page 3
... within specified limits by its polarity and reinsert. Example: Do not add auxiliary audio or video connectors. Some TV chassis have the same ratings, especially for damage. The two ground systems are critical for higher voltage, wattage,... employs Òintegral implosionÓ protection. Also, any potential hazards. 1-2 15. Hot Chassis Warning: Some TV receiver chassis are otherwise damaged should be safely serviced only if the AC power plug is inserted so that appear...an isolation transformer inserted between the chassis and a known earth ground. Samsung Electronics
... within specified limits by its polarity and reinsert. Example: Do not add auxiliary audio or video connectors. Some TV chassis have the same ratings, especially for damage. The two ground systems are critical for higher voltage, wattage,... employs Òintegral implosionÓ protection. Also, any potential hazards. 1-2 15. Hot Chassis Warning: Some TV receiver chassis are otherwise damaged should be safely serviced only if the AC power plug is inserted so that appear...an isolation transformer inserted between the chassis and a known earth ground. Samsung Electronics
Service Manual
Page 7
... Specifications Television System Power Consumption Picture Tube Power Requirement Operating System Tuning Ranges Antenna Input Impedance Intermediate Frequency Speaker Impedance 14"/20"/21" NTSC COLOR TV SIGNAL 14" : 57 WATTS NOMINAL, 20" : 70 WATTS NOMINAL 21" : 75 WATTS NOMINAL, 14" : A34KQV42X 20" : A48KRD82X (H) 21": : A51KQJ63X (H) AC 120V, 60Hz /AC 100 ~ 240... PICTURE 45.75MHz, SOUND 41.25MHz, COLOR SUB CARRIER 42.17MHz Single: 8 ohm 3W Dual : 8 ohm 3W x 2 Dual : 16 ohm , 3W x 2 (CT-33H1, CT-50H1) Samsung Electronics 2-1 2.
... Specifications Television System Power Consumption Picture Tube Power Requirement Operating System Tuning Ranges Antenna Input Impedance Intermediate Frequency Speaker Impedance 14"/20"/21" NTSC COLOR TV SIGNAL 14" : 57 WATTS NOMINAL, 20" : 70 WATTS NOMINAL 21" : 75 WATTS NOMINAL, 14" : A34KQV42X 20" : A48KRD82X (H) 21": : A51KQJ63X (H) AC 120V, 60Hz /AC 100 ~ 240... PICTURE 45.75MHz, SOUND 41.25MHz, COLOR SUB CARRIER 42.17MHz Single: 8 ohm 3W Dual : 8 ohm 3W x 2 Dual : 16 ohm , 3W x 2 (CT-33H1, CT-50H1) Samsung Electronics 2-1 2.
Service Manual
Page 11
Disassembly and Reassembly 3-4 CRT Removel Fig. 3-5 1. Remove the 4 nuts mounting the CRT to the front cabinet. 3. Caution: Because of the high vacuum and large surface area of the glass may cause an implosion. 3-4 Samsung Electronics Place the TV set face down. 2. Fractures of the picture tube, be careful while handling it: (1) Always lift the picture tube by grasping it firmly around the faceplate, (2) Never lift the tube by its neck. (3) Do not scratch the picture tube or apply excessive pressure. Lift the CRT. 4. Spread a soft mat on the floor.
Disassembly and Reassembly 3-4 CRT Removel Fig. 3-5 1. Remove the 4 nuts mounting the CRT to the front cabinet. 3. Caution: Because of the high vacuum and large surface area of the glass may cause an implosion. 3-4 Samsung Electronics Place the TV set face down. 2. Fractures of the picture tube, be careful while handling it: (1) Always lift the picture tube by grasping it firmly around the faceplate, (2) Never lift the tube by its neck. (3) Do not scratch the picture tube or apply excessive pressure. Lift the CRT. 4. Spread a soft mat on the floor.
Service Manual
Page 14
... 4. Adjust VCO in the service mode to set IC101 Pin 44 (AFT) to reset. Connect the opened site. 4-2-7 RF-AGC Adjustment 1. Samsung Electronics 4-3 Check the basic characteristics such as picture height, focus and a horizontal and vertical sync. 2. There should be the final step in... well defined scanning lines. 4-2-4 Fail Safe Circuit Check (FS) (OPTION) 1. Enter into the AGC in . 3. Usually, a color TV needs only slight touch-up adjustment upon installation. If color shading persists, perform purity and convergence adjustments described below. 3. Alignment and Adjustments 4-2-5...
... 4. Adjust VCO in the service mode to set IC101 Pin 44 (AFT) to reset. Connect the opened site. 4-2-7 RF-AGC Adjustment 1. Samsung Electronics 4-3 Check the basic characteristics such as picture height, focus and a horizontal and vertical sync. 2. There should be the final step in... well defined scanning lines. 4-2-4 Fail Safe Circuit Check (FS) (OPTION) 1. Enter into the AGC in . 3. Usually, a color TV needs only slight touch-up adjustment upon installation. If color shading persists, perform purity and convergence adjustments described below. 3. Alignment and Adjustments 4-2-5...