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Aiwa TV-SE1430, Руководство по обслуживанию

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4. NECK C.B. REMOVAL

    (1) Disconnect P903 (CRT GND).

    (2) Remove the NECK C.B. in the direction of arrow 

1

          (See Figure 4-1).

5. MAIN C.B REMOVAL

    (1) Remove connector (P601).

    (2) Remove connector (P801).

    (3) Remove connector (P802).

    (4) Remove connector (P402).

    (5) Pull out the MAIN C.B. in the direction of the arrow 

2

          (See Figure 4-1).

NECK C.B

MAIN  C.B

P903

P402

P801
(Power cord)

P802

P601
(Speakers)

(Degauss cord)

Front Cabinet

Figure 4-1

Содержание TV-SE1430

Страница 1: ...SERVICE MANUAL D A T A COLOR TELEVISION TV SE2130 TV SE1430 S M Code No 09 009 350 0N1 KY EZY KY EZY SIMPLE 2 A part of contents is adequate Re issuing is under request...

Страница 2: ...afety Therefore the part which is replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table o...

Страница 3: ...tput 3 8 dBs less than 1 kohm Operating temperature 5 C to 40 C Power requirements 220 240 V AC 50 Hz Power consumption TV SE2130 74 watts TV SE1430 60 watts Standby TV SE2130 3 watts TV SE1430 3 watt...

Страница 4: ...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 5: ...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 6: ...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 7: ...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 8: ...e Figure 4 1 5 MAIN C B REMOVAL 1 Remove connector P601 2 Remove connector P801 3 Remove connector P802 4 Remove connector P402 5 Pull out the MAIN C B in the direction of the arrow 2 See Figure 4 1 N...

Страница 9: ...4 87 010 247 040 CAP E 100MF 25V C580 87 010 405 040 CAP E 10MF 50V C593 87 010 247 040 CAP E 100MF 25V C602 87 010 405 040 CAP E 10MF 50V C604 87 A10 493 080 CAP E 1000MF 25V C605 87 A10 216 080 CAP...

Страница 10: ...S FUSIBLE 1 1W 21KY 21EZY SF1 S5 PK3 953 M00 FILTER SAW K3953M SF2 S5 PK9 650 M00 FILTER SAW K9650M SP1A S4 850 704 S31 CONN AS CP 385 SW700 S5 S50 101 090 SW TACT SKHV17910A SW701 S5 S50 101 090 SW T...

Страница 11: ...E SDA SCL EXT_2 L R 5V 5V 5V EXT_1 L R To MAIN C B 2 4 To MAIN C B 3 4 P401 To MAIN C B 4 4 L R L R I901 TDA6107Q VB 1 2 5 4 3 2 1 3 4 5 V901 CRT A34JLL90X01 TV SE1430 A51EBV13X081 TV SE2130 SPEAKER 5...

Страница 12: ...IDEO AUDIO PROCESS SECTION EXT 1 V IN L101 10u R105 3 9k R104 100k R103 12k D101 BAT85 R508 880 5V Q700 D707 SML1216W C516 Q101 2SC5343Y C108 KTC3202Y U100 50V 47u C106 DA16 TZX5V6B DA15 TZX5V6B 2200p...

Страница 13: ...TRANS DEFLECTION SECTION 1 2 3 4 5 11V DY UNIT P402 To NK C B P401A 1000p D361 UZ 33B D360 TZX22C TZX12C BYW36 L 102 T SE1430 TRL 341G TV SE2130 0 3 250V TV SE1430 0 27 200V TV SE2130 160V 7500p 1 6kV...

Страница 14: ...4 To MAIN C B 2 4 To MAIN C B 3 4 To MAIN C B 1 4 2 4 3 4 LE33CZ C866 D860 BYW76 BYW36 BYW36 BYW36 KA7808 TZX9V1B C835 BYW76 C888 L802 AZ9004Y C R823 3 9k TV SE1430 5 1k TV SE2130 X0202DA TZX5V6B 2SC5...

Страница 15: ...BLK BLU BLN RED BLK BLK BLK BLK BLK BLU WHT To NECK C B P401A To NECK C B P501A To MAIN P601 L R ANT AV1 DEGAUSSING COIL DY UNIT To V901 CTR ANODE To NECK C B BLK GRY RED P402 SP02 SPEAKER SP01 SPEAKE...

Страница 16: ...U BLK BLK BLK BLK BLU BLK BLK BLK BLK To MAIN C B P501 To MAIN C B T402 FBT To MAIN C B T402 FBT To MAIN C B P401 To V901 CRT GND V901 CRT GRY BLK 9 I901 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E...

Страница 17: ...17 WAVEFORMS...

Страница 18: ...18 IC BLOCK DIAGRAMS IC TDA8357J IC TDA8944J...

Страница 19: ...FF 50 S typ 1 35mA OSC Rg2 Rg1 DRV RE 8 6V Reg T S D 5 GND 2 3 Drain 1 Source OCP FB 4700pF Iconst Irm 1 Vi 1 Vi 2 Vi 3 2 3 4 GND 5 lo m 9 8 7 Voc 1 Voc 2 Voc 3 6 Vdd Rj Ra CURRENT SOURCE MIRROR 1 MIR...

Страница 20: ...R SC1 OUT L DACM R DACM L LOUDSPEAKER 63 62 XTAL OUT XTAL IN Demodulator NICAM Decoder FM1 AM FM2 NICAM A NICAM B IDENT DSP SCART L SCART1 L SCART Switching Facilitles LOUD SPEAKER L LOUD SPEAKER R SC...

Страница 21: ...nnceted Power on reset Not connceted Referecne ground 2 high voltage part Loudspeaker out right Loudspeaker out left Not connceted Test pin Not connceted Reference gound 1 high voltage part Scart outp...

Страница 22: ...22 IC TDA9367 Block Diagram...

Страница 23: ...East West drive output Vertical drive B output Vertical drive A output IF input 1 IF input 2 Reference current input Vertical sawtooth capacitor Tuner AGC output SIF input 1 SIF input 2 Ground 2 for...

Страница 24: ...n input 2nd R input 2nd G input 2nd B input Beam current limiter input Black current output RED output GREEN output BLUE output Analog supply of teletext decoder and digital supply of TV Processore 3...

Страница 25: ...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 specifications calibrate the...

Страница 26: ...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 27: ...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 CRT funnel stop movement before the adjustment position and...

Страница 28: ...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 29: ...ol SERVICE AGC SERVICE WP Green SERVICE H Shift SERVICE V Shift SERVICE Dw Corner SERVICE Black R SERVICE WP Blue SERVICE V Slope SERVICE H Width SERVICE EW Tapez SERVICE Black G SERVICE H Parall SERV...

Страница 30: ...instrument Pattern generator PAL 6 3 Supply white raster from the pattern generator 6 4 Use the Vol buttons on the remote control to set the WP Red value to 63 so that the picture is reddish 6 5 Lowe...

Страница 31: ...of screen the circle is a perfect circle and each crosshatch is square If vertical center is not correct perform adjustment in 5 Ver tical Center again A B C Fig 10 2 CRT center mark Fig 9 1 10 Vertic...

Страница 32: ...32 MECHANICAL EXPLODED VIEW 1 1 3 2 4 A 5 F F G 6 15 7 8 5 10 D C 12 D D D B 11 PWB G E 13 E E 9 F F G 14 G PWB 1...

Страница 33: ...2130EZY 6 8A JB7 005 010 BTN POWER 1430KY 1430EZY 6 8A JB4 005 010 BTN POWER 2130KY 2130EZY 7 S9 7P2 316 600 HOLDER AC CORD 8 S4 859 906 310 CORD POWER 5A 1430KY 1430EZY 8 S4 859 906 210 CORD POWER 2...

Страница 34: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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