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Aiwa TV-FA2500, Руководство по обслуживанию

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Aiwa TV-FA2500 Скачать руководство пользователя страница 10

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NO.

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DESCRIPTION

PART NO.

KANRI
NO.

REF. NO.

DESCRIPTION

PART NO.

– 10 –

ELECTRICAL  MAIN  PARTS  LIST

IC

          87-A21-433-010    IC,KS24C041I
          87-017-804-

-

010    IC,BU4052BC

          87-A21-723-010    IC,TB1240AN AJE-H
          87-A21-166-010    IC,TA1275AZ
          87-A21-259-010    IC,MM1454XD

          87-A21-345-010    IC,NJM2150
          87-A20-312-010    IC,M62420SP
          87-A21-299-010    IC,LA6458SLL
          87-A21-169-010    IC,MM1124B
          87-A21-283-010    IC,AN5277

          87-A21-456-010    IC,LA7833
          87-070-417-010    IC,NJM4558 DD
          87-A21-344-010    IC,STR-F6656
          87-A21-787-010    IC,KIA7805API
          87-A21-788-010    IC,KIA7809API

          8A-JEE-652-010    IC,TMP87CP38N-1N15 THAI<SH>

   8A-JEE-651-010    IC,TMP87CP38N-1N14<SHA>
   87-A21-133-080    IC,BMR-0101D

          87-A91-538-010    RCR UNIT,SBX1981-72P

   87-A21-457-010    IC,SE120N

TRANSISTOR

          87-A30-090-080    FET,2SK2541
          87-A30-091-080    FET,2SJ460
          89-337-794-580    TR,2SC3779 D/E
          87-A30-066-080    TR,2SA1175FE
          87-A30-065-080    TR,2SC2785FE

          89-109-504-080    TR,2SA950
          87-026-218-080    TR,DTC144ES (0.2W)
          87-A30-121-080    TR,DTC 323 TS
          87-A30-366-010    TR,2SD2580
          89-334-674-580    TR,2SC3467 D/E

          87-A30-363-010    TR,2SD2531
          89-110-155-080    TR,2SA1015GR
          87-A30-344-010    TR,2SC5147D
          89-347-930-010    TR,2SC4793

   89-118-370-010    TR,2SA1837

          87-026-462-080    TR,2SC1740SRS
          87-026-463-080    TR,2SA933SRS
          89-407-742-080    TR,2SD774

DIODE

          87-070-345-080    DIODE,IN4148
          87-A40-347-080    ZENER,MTZJ2.2B
          87-070-444-080    ZENER,HZS33-1TA
          87-A40-235-080    ZENER,MTZJ9.1C
          87-A40-350-080    ZENER,MTZJ 4.7C

          87-070-092-080    DIODE,S5566B
          87-A40-286-080    DIODE,RGP10JE-5025
          87-A40-794-080    DIODE,EGP20G
          87-A40-735-090    DIODE,ERC06-15
          87-017-593-090    DIODE,RGP15J

          87-017-654-060    DIODE,GBU6J
          87-A40-509-080    ZENER,MTZJ6.8C
          87-A40-450-090    DIODE,RU 1P
          87-A40-850-090    DIODE,RL4A
          87-A40-354-090    DIODE,UF3GL-6251

          87-A40-611-080    ZENER,MTZJ3.9B
          87-A40-736-080    DIODE,IN4148(SEM)
          87-017-650-080    DIODE,1SS119
          87-A40-503-080    ZENER,MTZJ39B

   87-A40-574-080    ZENER,MTZJ3.0A

MAIN C.B

 C1       87-A11-073-080    CAP, TC U 22P-50 J CH
 C2       87-A11-073-080    CAP, TC U 22P-50 J CH

 C3       87-010-405-080    CAP, ELECT 10-50V
 C4       87-018-134-080    CAPACITOR,TC-U 0.01-16
 C5       87-010-263-080    CAP, ELECT 100-10V
 C6       87-018-119-080    CAP, CER 100P-50V
 C7       87-010-405-080    CAP, ELECT 10-50V

 C8       87-010-405-080    CAP, ELECT 10-50V
 C9       87-018-134-080    CAPACITOR,TC-U 0.01-16
 C10      87-018-119-080    CAP, CER 100P-50V
 C11      87-018-119-080    CAP, CER 100P-50V
 C13      87-010-405-080    CAP, ELECT 10-50V

 C14      87-018-129-080    CAP, CER 680P-50V
 C15      87-018-149-080    CAP, TC-U 15P-50 CH
 C16      87-018-149-080    CAP, TC-U 15P-50 CH
 C17      87-010-404-080    CAP, ELECT 4.7-50V
 C101     87-010-404-080    CAP, ELECT 4.7-50V

 C102     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C103     87-010-384-080    CAP, ELECT 100-25V
 C104     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C105     87-010-263-080    CAP, ELECT 100-10V
 C106     87-A11-132-080    CAP, TC U 0.01-50 K B UP050

 C107     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C108     87-018-132-080    CAP, CER 2200P-16V
 C110     87-018-132-080    CAP, CER 2200P-16V
 C113     87-010-260-080    CAP, ELECT 47-25V
 C114     87-018-113-080    CAP, TC U 33P-50 J SL UP050

 C115     87-018-119-080    CAP, TC U 100P-50 K B UP050
 C116     87-010-260-080    CAP, ELECT 47-25V
 C117     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C120     87-010-405-080    CAP, ELECT 10-50M 11L SME
 C121     87-018-134-080    CAPACITOR,TC-U 0.01-16

 C122     87-010-260-080    CAP, ELECT 47-25V
 C124     87-010-401-080    CAP, ELECT 1-50V
 C125     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C126     87-010-544-080    CAP, ELECT 0.1-50V
 C127     87-018-119-080    CAP, CER 100P-50V

 C128     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C129     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C130     87-010-405-080    CAP, ELECT 10-50V
 C131     87-010-405-080    CAP, ELECT 10-50V
 C132     87-010-260-080    CAP, ELECT 47-25V

 C134     87-018-134-080    CAP, TC U 0.01-16 N Y UP050
 C152     87-010-384-080    CAP, ELECT 100-25V
 C301     87-010-545-080    CAP, ELECT 0.22-50V
 C302     87-018-132-080    CAP, CER 2200P-16V
 C303     87-018-148-080    CAP, TC-U 12P-50 CH

 C307     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C308     87-010-385-080    CAP, E 220-25 M SME
 C309     87-018-147-080    CAP, TC-U 10P-50 CH
 C310     87-018-147-080    CAP, TC-U 10P-50 CH
 C311     87-018-147-080    CAP, TC-U 10P-50 CH

 C312     87-010-404-080    CAP, ELECT 4.7-50V
 C313     87-018-119-080    CAP, CER 100P-50V
 C315     87-018-196-080    CAP, CER 1500P-16V
 C316     87-010-400-080    CAP, ELECT 0.47-50V
 C317     87-010-237-080    CAP, ELECT 1000-16 M SME

 C318     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C319     87-010-400-080    CAP, ELECT 0.47-50V
 C320     87-010-384-080    CAP, ELECT 100-25V
 C321     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C323     87-A11-148-080    CAP, TC U 0.1-50 Z F

 C324     87-A11-148-080    CAP, TC U 0.1-50 Z F
 C328     87-010-400-080    CAP, ELECT 0.47-50V
 C330     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C333     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C334     87-010-263-080    CAP, ELECT 100-10V

 C335     87-010-401-080    CAP, ELECT 1-50V
 C336     87-018-134-080    CAPACITOR,TC-U 0.01-16
 C337     87-010-401-080    CAP, ELECT 1-50V
 C338     87-010-401-080    CAP, ELECT 1-50V
 C339     87-010-263-080    CAP, ELECT 100-10V

Содержание TV-FA2500

Страница 1: ...LEVISION TV FA2500 SH SHA S M Code No 09 00A 437 6R1 R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual of TV FA2500 SH S M Code No 09 009 437 6T1 and TV FA2500...

Страница 2: ...ATIC DIAGRAM 1 MAIN 16 WIRING 2 AUDIO SH 17 WIRING 3 AUDIO SHA 18 SCHEMATIC DIAGRAM 2 AUDIO SH SHA 19 WIRING 4 NK SH 20 WIRING 5 NK SHA 21 SCHEMATIC DIAGRAM 3 NK SH SHA 22 WIRING 6 PIN SH 23 WIRING 7...

Страница 3: ...l 235 8 in Video Input Output 1 Vp p 75 ohms Audio Input 8 dBs more than 33 k ohms Audio Output 8 dBs less than 2 2 k ohms 10 W 10 W 10 Harmonic distortion Speaker 60 X 120 mm 23 8 X 43 4 in Operating...

Страница 4: ...the followings board The inside wiring is designed not to get close to the pyrogenic parts and high voltage parts Therefore put these parts in the original positions 5 Take care of the cathode ray tub...

Страница 5: ...led the cap would come off from the CRT anode button easily causing an accident Do not turn the anode cap 3 If the anode cap is turned in the direction of its circumference the hook is likely to come...

Страница 6: ...e cap after installing it Never re use the hook when it has been deformed 1 If the anode cap is turned after it is installed it may come off Therefore arrange the high voltage cable before attaching t...

Страница 7: ...could turn and cause an installation defect 4 Turn over the rubber cap symmetrically on the left and right See Figure 3 4 Caution Take great care not to damage the anode cap Figure 3 3 5 Fit your fore...

Страница 8: ...ap turned over and visually check that the hook is engaged securely 9 Release your hand from the rubber cap of the anode cap Caution Cover the anode cap so that it does not lift 10 Hold the skirt of t...

Страница 9: ...irection of arrow 1 See Figure 4 1 5 MAIN C B PWB MAIN REMOVAL 1 Remove connector CN408 2 Remove connector CN801 3 Remove connector CN802 4 Pull out the MAIN C B in the direction of the arrow 2 See Fi...

Страница 10: ...405 080 CAP ELECT 10 50V C14 87 018 129 080 CAP CER 680P 50V C15 87 018 149 080 CAP TC U 15P 50 CH C16 87 018 149 080 CAP TC U 15P 50 CH C17 87 010 404 080 CAP ELECT 4 7 50V C101 87 010 404 080 CAP EL...

Страница 11: ...7 008 574 080 FLTR SFSH4 5MCB CF206 87 A90 223 080 FLTR SFSH6 0MCB CF207 87 008 575 080 FLTR CFSFSH5 5MCB CF208 87 008 576 080 FLTR CFSFSH6 5MCB CN1 87 A60 446 010 CONN 7P V TID X CN601 87 099 762 010...

Страница 12: ...T 1000 25V SME C482 87 010 401 080 CAP ELECT 1 50V C483 87 010 247 080 CAP ELECT 100 50V C484 87 A11 148 080 CAP TC U 0 1 50 Z F C493 87 010 112 080 CAP ELECT 100 16V C498 87 010 402 080 CAP ELECT 2 2...

Страница 13: ...2 090 CAP CER 1200P 2K K BNDE C654 87 A10 833 090 CAP CER 1000P 2K K R C655 87 A11 278 090 CAP M P 0 47 250 J ECWF SR 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resist...

Страница 14: ...RATION 2SC3467D E 2SA1015GR 2SA950 2SC2785FE DTC323TS 2SC3779D E 2SJ460 2SK2541 2SC1740SRS DTC144ES 2SA933SRS 2SA1175FE 2SD2580 E C B S D G B C E E C B B E C E C B B C E 2SD2531 2SC4793 2SA1837 B C E...

Страница 15: ...WIRING 1 MAIN 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Страница 16: ...16 SCHEMATIC DIAGRAM 1 MAIN...

Страница 17: ...WIRING 2 AUDIO SH 17 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Страница 18: ...WIRING 3 AUDIO SHA 18 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Страница 19: ...19 SCHEMATIC DIAGRAM 2 AUDIO SH SHA...

Страница 20: ...WIRING 4 NK SH 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U...

Страница 21: ...WIRING 5 NK SHA 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U...

Страница 22: ...22 SCHEMATIC DIAGRAM 3 NK SH SHA...

Страница 23: ...WIRING 6 PIN SH 23 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Страница 24: ...WIRING 7 PIN SHA 24 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Страница 25: ...25 SCHEMATIC DIAGRAM 4 PIN SH SHA...

Страница 26: ...26 IC BLOCK DIAGRAM...

Страница 27: ...27...

Страница 28: ...uner AFT voltage input 18 STEREO I MSP key input 19 SGV O Video signal generate Factory output Not used 20 SUFFIX I Feature select initial input Not used 21 VSS GND 22 OSD R O OSD red output 23 OSD G...

Страница 29: ...9 VCC The VCC pin for Y C processing block 10 B Y IN I The input pin for external B Y signal Not used 11 GND The GND pin 12 F0 FIL I The pin for connecting a capacitor for automatic adjusting circuit...

Страница 30: ...17 RGB VCC Vcc of RGB circuit 18 ROUT O R signals output 19 GOUT O G signals outout 20 BOUT O B signals output 21 ABL I ABL control 22 V RAMP Connected with cap to make V RAMP signal 23 V NFB I Input...

Страница 31: ...SIF signal detected in IF circuit 48 LOOP FIL Loop filter for IF PLL 49 VCO GND GND of VCO and SIF circuit 50 VCO The terminal connected with a tank coil for IF VCO 51 VCO The terminal connected with...

Страница 32: ...N47 IFDET OUT 3 3 IC301 PIN43 SYNC IN 4 4 500 ns div 20 mV div 20 s div 500 mV div 20 s div 500 mV div IC301 PIN2 A DE EN 5 5 500 s div 500 mV div 50 s div 2 V div IC301 PIN 31 SYNC OUT 6 6 20 s div 5...

Страница 33: ...C501 PIN3 IC501 PIN7 IC501 PIN4 5 ms div 10 V div IC301 PIN22 V RAMP 10 ms div 2 V div 11 11 10 10 12 14 14 12 13 13 IC301 PIN18 R OUT IC301 PIN19 G OUT 15 16 15 16 IC1 PIN26 HD 17 IC1 PIN32 X OUT 1 m...

Страница 34: ...v 500 V div CN601 PIN1 H 29 29 CN601 PIN2 H 30 30 20 s div 100 V div CNA802 PIN5 HEATER IC301 PIN34 SCP OUT 31 20 s div 10 V div 31 IC301 PIN39 Y IN IC301 PIN37 B Y IN SECAM INPUT 20 s div 500 mV div...

Страница 35: ...35 CNA501 PIN1 V 5 ms div 2 V div CNA501 PIN2 IV DET 37 38 37 38 5 ms div 5 V div...

Страница 36: ...V div IC651 PIN6 40 39 40 39 10 ms div 2 V div 10 ms div 200 mV div 10 ms div 10 V div Q651 BASE Q651 COLLECTOR 41 42 41 42 D652 CATHODE 5 ms div 50 V div 43 43 10 s div 2 5 V div IC801 PIN1 44 44 IC8...

Страница 37: ...37 4 AUDIO C B 47 47 200 s div 100 mV div C401 PIN15 L IN IC401 PIN7 L OUT 48 48 200 s div 100 mV div IC410 PIN2 CH1 IN IC410 PIN12 CH1 OUT 500 s div 2 V div 500 s div 200 mV div 49 49 50 50...

Страница 38: ...OUT 20 s div 1 V div Q982 EMITTER 10 s div 500 mV div 10 s div 200 mV div Q952 BASE 52 53 52 10 ms div 1 V div Q953 BASE 54 54 20 s div 500 mV div Q955 EMITTER 55 55 CN952 PIN1 VM 20 s div 10 V div 5...

Страница 39: ...E 3 6 0 Q108 B 4 6 0 C 9 0 1 E 4 0 Q301 B 11 3 9 5 C 11 9 1 5 E 11 9 9 6 Q302 G 4 6 0 D 0 9 5 S 0 0 1 MAIN C B REF MODE NAME STD STANDBY Q303 B 4 4 0 1 C 0 3 0 1 E 0 0 Q501 B 0 0 C 4 4 0 1 E 0 0 Q601...

Страница 40: ...0 19 0 0 0 20 0 6 0 0 21 0 0 0 22 0 0 0 23 0 0 0 24 0 0 0 25 0 0 0 26 4 1 0 1 0 1 27 1 4 0 1 0 1 28 5 5 5 29 5 5 5 30 0 0 0 31 2 2 2 1 2 1 32 2 4 2 4 2 4 33 5 5 5 34 0 0 1 7 35 0 0 2 3 36 5 5 5 37 4 8...

Страница 41: ...0 0 13 0 0 0 0 0 14 2 7 2 7 2 7 2 7 0 15 2 7 2 7 2 7 2 7 0 16 2 7 2 7 2 7 2 7 0 17 8 9 8 9 8 9 8 9 0 18 3 1 3 1 3 1 3 1 0 19 3 1 3 1 3 1 3 1 0 20 3 1 3 1 3 1 3 1 0 21 5 6 5 6 5 6 5 6 0 22 4 4 4 4 0 2...

Страница 42: ...Q407 B 1 26 C 0 E 0 Q408 G 0 5 D 11 7 0 S 0 0 Q409 G 4 6 0 D 0 5 S 0 0 MODE REF NO STD STANDBY IC403 1 4 5 0 1 2 4 5 0 1 3 4 5 0 1 4 4 5 5 4 1 6 4 1 7 4 5 8 0 0 9 4 8 5 10 4 8 5 11 5 0 1 12 5 0 1 13...

Страница 43: ...E 2 3 0 Q982 B 1 6 0 C 0 0 E 2 2 0 2 REF MODE NAME STD STANDBY Q901 B 9 0 1 C 123 118 E 8 5 0 1 Q902 B 9 0 1 C 120 118 E 8 5 0 1 Q903 B 9 0 1 C 121 118 E 8 5 0 1 Q904 B 3 1 0 2 C 8 5 0 1 E 2 7 0 Q905...

Страница 44: ...ignal has an amplitude of about 0 3 V with flat envelope Confirm that ratio of the burst signal amplitude and the red signal amplitude is 0 30 0 66 If the output signal does not conform with the speci...

Страница 45: ...wise looking from the CRT s back screen and disengage Be careful not to loose the lock ring too much If the magnet assembly has become shifted during adjustments secure it to the position in Fig 1 4 3...

Страница 46: ...king at the screen adjust the tilt of the deflecting yoke and tighten the DY lock screw 8 Shift the magnet assembly to the front toward the CRTfunnel stop movement before the adjustment position and t...

Страница 47: ...ke and the surface of the CRT funnel in order to secure the deflecting yoke Refer to Fig 1 9 Position of wedge Fig 1 9 Wedge Wedge Wedge In Fig 1 8 the two 6 pole magnets are stacked together so as to...

Страница 48: ...he FINISH key on the jig remote controller Avoid to press this key during general repairs Aging Mode Operation Method Make sure that confirmation is done after replacing the EEP ROM 1 Enter to the agi...

Страница 49: ...n ofAFT S curves are indicated by IN for suitable tuning HIGH for too high or LOW for too low OUT is indicated when no signal is supplied 3 Display of CRT ON accumulated hours The CRT usage time is ac...

Страница 50: ...50 Adjustment Mode Operation Method 1 Return to the aging display by pressing the TEST key and press CHANNEL key to display the adjustment menu screen...

Страница 51: ...50 TXT RGB MAC 62 51 ABL GAIN 00 52 V AGC 00 53 WHITE PEAK 00 54 MUTE 55 AF GAIN 56 VIDEO POL 57 BPF TOF 58 CHROMA TRAP 59 HALF TONE 60 COLOR SYS 61 CW SW 62 AFT MUTE 63 BLUE BACK 64 DC NF SPEED 65 V...

Страница 52: ...ent mode 1 H SIZE Horizontal Size Crosshatch Input signal Crosshatch Adjustment point SFR653 Measuring instrument Pattern generator PAL Use SFR653 to adjust the dot mark of the crosshatch to the cente...

Страница 53: ...Pattern generator PAL Using the volume keys on the jig remote controller adjust the dot mark to the exact vertical centre position in the crosshatch screen Fig 1 2 NTSC Adjustment Menu No 86 Input sig...

Страница 54: ...To adjust follow the same procedure as PAL 1 5 PIF VCO Video IF VCO Adjustment Adjustment Menu No 17 Page 1 5 Input signal No signal Test point IC3011PIN Auto adjustment 1 Press TEST key to enter agi...

Страница 55: ...mote controller to increase the numeric figure of the 5 B DRIVE up to more than 60 in hexadecimal figure till the color becomes bluish 2 6 Then reduce the numeric figure to the point where the bluish...

Страница 56: ...No 26 Page 3 2 This model does not support this function Set the data value to 00 Fig 3 2 3 3 RGB CONT Sub Contrast Adjustment Adjustment Menu No 27 Page 3 3 This model does not support this function...

Страница 57: ...Adjustment PAL Adjustment Menu No 4 Input signal Monoscope LION MARK Measuring instrument Monoscope PAL Use the volume keys on the jig remote controller to adjust the 6 circular figures on monoscope t...

Страница 58: ...mplitude Barrel Adjustment Zoom Mode PAL Adjustment Menu No 102 Input signal Crosshatch Measuring instrument Pattern generator PAL Use the CHANNEL keys to scoll through the adjustment menu and set to...

Страница 59: ...59 MECHANICAL EXPLODED VIEW 1 1...

Страница 60: ...16 87 A90 332 010 HLDR SF 2001 HV CABLE SHA 17 8Z JB6 695 010 AC CORD SET KE BLK 18 8A JEF 201 010 HLDR PWB SH 19 8A JEH 004 010 BTN POWER 2 20 8A JEF 007 110 PLATE AC A 87 067 680 010 BVI T3 3 10 B 8...

Страница 61: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 2000068 9630472...

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