Page 1: ...art Below Audio Throughout Jacks 3 RCA connector Dimensions See Chart Below S Video Throughout Jack 1 S Video connector Weight See Chart Below Specifications Unique CT 2084VY CT 1384VY Power 13 diagon...
Page 2: ...protection The magnetic shield limits X ray radiation around the bell of the picture tube in addition to restricting magnetic effects When using a picture tube test jig for service ensure that jig is...
Page 3: ...viceman Mode 13 instructional Flow Chart for Serviceman Mode 14 Service Adjustments Electronic Controls 15 Sub Brightness Video Detector Level 15 Sub Contrast 15 Tint Color Adjustment 15 Color Tempera...
Page 4: ...ay Main Menu and access On Screen feature and Adjustment Menus Recall Button Press to display Time status of Sleep Timer Channel Video Mode and Audio Mode Mute Button Press to mute sound A second pres...
Page 5: ...ndicated in red ACTION 9 Press the ACTION button to display the Main Menu Press the ACTION button to display the Main Menu with Icons Press the CH UP or DOWN and the VOL LEFT or RIGHT buttons to selec...
Page 6: ...select the Game Guard Icon 3 Press the ACTION button to display the Game Guard Menu GAME GUARD LOCK 4 AND VIDEO INPUTS HOW LONG 12 HOURS ENTER CODE SET NO 4 Pressthe VOL RIGHT button to select the de...
Page 7: ...GRAM MANUAL PROGRAM MODE FIELD 1 CABLE 4 Press the CH DOWN button to select MODE 5 Pressthe VOL RIGHT button to select OFF CAP C1 TEXT C1 CAP C2 or TEXT C2 6 Press the CH DOWN button to select the Fie...
Page 8: ...io signals The THROUGH OUT jacks will provide the same signals for monitoring or recording NOTE VIDEO 1 2 and 3 OUTPUT terminals will operate whether the Monitor Receiver is ON or OFF External Audio V...
Page 9: ...place cabinet face down on a soft pad 4 Note original order of CRT mounting hardware as you remove them from CRT mounting brackets at each corner of CRT 5 Remove CHT with degaussing coil and dag groun...
Page 10: ...blue screen and red screen appear and observe that good purity is obtained on each respective field Press the Remote Control RECALL button again until Purity check white screen appears Observe the scr...
Page 11: ...t excessive high voltage and beam current If for any reason the high voltage and beam current exceed a predetermined amount this circuit operates and detunes the horizontal oscillator This limits high...
Page 12: ...its Source Voltage Chart 120V AC line input BRIGHT and PICTURE of Picture Menu adjusted to Minimum Use cold ground for minus lead of DVM Pin 3 of IC551 12 0 H1V Cathode of D551 TPD9 16 3V 1 Cathode of...
Page 13: ...l value b in detail for each address adjustment be fore adjusting anything lt is easy to adjust the wrong item b Press VOLUME UP DOWN DIAMOND RIGHT LEFT on the Remote Control to adjust the level of th...
Page 14: ...CONTROL Sub Pict m E ae Contrast Important note PRESS POWER Before Batre making any DAC ADJ ADJ ADJ REMOTE CONTROL adjustments note the existing values PRESS VOLUME UP DOWN To adjust level ofselected...
Page 15: ...cuit the CRT Board or the is replaced Preparation 1 Connect a generator pattern with 87 596 modula tion 70 saturated color bar with a 100 IRE white and 7 5 black NOTE The pattern used in this procedur...
Page 16: ...5 Remove jumper Step 13 16 Connect scope to BLU Cathode KB 17 In Serviceman Mode for making electronic adjust ments select BLU CUTOFF C3 18 Connect jumper from TPS8 to 2 19 View scope trace and adjust...
Page 17: ...Select active TV channel 2 Attenuate signal loosely couple antenna lead or use RF attenuator pad for noisy sound Adjust L201 for Maximum sound Signal to noise ratio is best when L201 is peaked 3 Conne...
Page 18: ...ect not used PORT 03 Surround On Off toggle H On PORT 02 not used Vssc Gnd for Clock Oscillator Circuit 12 Mhz Oscillator 12 Mhz Oscillator VDDC Supply for Clock Oscillator Circuit CM chip mode H Norm...
Page 19: ...4 ABL NECK PROTECT SW 8 v our PEDESTAL CLAMP Quco 70 DI RIN Une 25 HOLD DOWN HHS u Qe sr Oz zmo OU 72 GIN 27 mmm m H OSC BIN 2 2 AFC m J333 mnn mm Lp XIB LVIA CHROMA IN BLK LEV CORRECT DC 5 5 ex SS430...
Page 20: ...by the MPU and receive the data transmitted This system usually performs as a control function and replaces many of the required mechanical controls needed in a television receiver Instead of adjusti...
Page 21: ...and TR2 IC801 pin 2 The base voltage TR1 TR2 causes emitter current to flow Bridge Rectifier HIGH Normal 131V Output Voltage TR3 TRI TR2 Before Correction Base Collector E these voltages are also reg...
Page 22: ...on after AC is applied again and the Receiver comes on but goes off after a few seconds there is a problem in the Receiver s power supply WARNING Because Pin 19 is a dual function pin do not press the...
Page 23: ...creased DC voltage at Pin 49 exceeds half of the Pin 51 reference voltage by a predetermined amount PART OF 01 the Hold Down Circuit differential amp changes conduc tion state and shifts the horizonta...
Page 24: ...ng Pin 1 of IC101 is high and ABL functions normally IC451 L570 D452 C461 R463 Ifyoke current ceases due to an open yoke or no voltage at IC451 Pin 11 there is no base bias for transistor 0452 The tra...
Page 25: ...F 6 3V CAP E 100UF 6 3V CAP C 01UF Z 50V CAP C 820PF K 50V CAP C 33PF J 50V CAP C 15PF J 50V CAP C 100PF K 50V CAP E 1000UF 16V 4 7UF 50V TRIMMER 20PF CAP C 01UF Z 50V CAP C 01UF Z 50V CAP C 01UF Z 50...
Page 26: ...ENER CAP E 47UF 16V DIODE ZENER CAP E 10UF 16V CAP C 01UF Z 50V CAP C 01UF Z 50V CAP E 10UF 16V CAP E 10UF 16V CAP E 1UF 50V CAP E 1UF 50V 1UF 50V CAP E 1UF 50V 47UF 16V CAP E 1UF 50V 470UF 16V 100UF...
Page 27: ...J101 ERD25TJ101 ERDS2TJ102 ERDS2TJ683 ERDS2TJ823 ERDS2TJ331 ERDS2TJ562 ERDS2TJ822 EROS2CKF1002 ERDS2TJ820 ERDS2TJ102 ERDS2TJ222 ERDS2TJ222 ERDS2TJ332 ERDS2TJ512 ERDS2TJ912 ERDS2TJ223 ERDS2TJ101 ERDS2T...
Page 28: ...TJ392 RES C 3 9K J 1 4 ERDS2TJ122 RES C 1 2K J 1 4 ERG1ANJ123 RES M 12K J 1W CT 2084VYA CT 2084VY ERDS2TJ681 RES C 680 1 4 CT 1384VY RES C 22K J 1 4 CT 2084VYA 2084 RES C 8 2K J 1 4 CT 1384VY RES C 1K...
Page 29: ...S C 18K J 1 4 RES M 100 J 2W RES C 22K J 1 4 1384 RES C 18K J 1 4 RES M 68 J 2W RES C 22K J 1 4 CT 2084VYA 2084 RES C 18K J 1 4 RES M 1 2K J 2W RES C 47K J 1 4 RES C 680 1 2 RES C 1K J 1 4 RES C 220 J...
Page 30: ...PUSH TKP2A10894M DOOR CONTROL CT 2084VYA CT 2084VY TRIM DECORATIVE BLACK RIGHT CT 1384VY TRIM DECORATIVE BLACK LEFT 1384 TRIM DECORATIVE CONTROL DOOR CT 1384VY TRIM DECORATIVE BLACK 25MM 1384 MAGNET R...
Page 31: ...SSY DAG GROUND CT 1384VY SILICONE GREASE HEAT SINK COMPOUND BATTERY COVER TRANSMITTER CONVERGENCE CORRECTOR STRIP RECEIVER REMOTE CONTROL AC LINE CORD CRT 13 CT 1384VY T8A262 RESISTOR TYPE ALLOWANCE C...
Page 32: ...When arrows 4 used connections are GROUND CONNECTION r 4 2 easily found along with direction of arrow IMPORTANT SAFETY NOTICE V 304F mion Voltage Measurements MEUS ERUITRHEIN OPO NSAoer OLY15 a LECTR...
Page 33: ...TERMINAL IN OUT 4 Groundsymbol 77 shown on waveform num 4 52 0 4 5 4 0 30 9 1 4 30 4 02 Q007 0 6 0 1 0 CABLE R ASSEMBLY REMOTE 2 ber indicates Hot ground lead connection of 5 0 31 48 7 50 5 0 31 52 5...
Page 34: ...CT 2084VY VYA Integrated Circuits ICs Transistors 17 52 65559 3001 1C3201 Ref b e CR 56 1 62 1 58 A S Ma E io xd 2 119 13 62 2 0 i 9 g 7 E 233 3 43 14 62 3 43 11 58 Q323 sa 26 b 9 4 0 15 62 4 0 12 04...
Page 35: ...2 PROCESS 1C3001 X2 1 2 3 G BOARD MONITOR OUT X4 3 AUDIO X1 3 Gra G1 3 4 OUT xe 3 NY X BOARD 02 37 OUT X5 3 5 2 TV VIDEO SWITCH AUDIO 7 7 PART OF X101 ah X201 sm AGE Ld 4 5MHz PART OF X101 IC101 TP21...
Page 36: ...32 Printed in U S A 93111430F 1125...
