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Aiwa VX-F21DV1, Руководство по обслуживанию

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Setting the IIC bus data

Initial value

When the EEP ROM is replaced, enter the following initial value before starting adjustment.
When this set is brought in for normal repair other than the EEP ROM replacement, confirm status of the corresponding item
only before starting adjustment.

Horizontal Picture Position Adjustment

Input signal:

Monoscope signal

Measuring equipment: SHIBASOKU TP20A1
Adjustment point:

Adjustment menu PAGE 1-1

Adjustment method:

Adjust the horizontal position of picture so that the horizontal position scales at the rightmost end and at the
leftmost end of a monoscope picture are of equal amount, using the VOLUME UP/DOWN key.

Simplified adjustment procedure

If a monoscope signal is not available, connect the playback video signal of VTR that plays back TTV-N6T (test tape), to the
external video input connector and perform the horizontal picture position adjustment in the same manner as shown above.
Alternately, connect the cross-hatch output signal of the pattern generator to the external video input connector. Adjust the
horizontal picture position so that the dot mark in the center of the cross-hatch signal is positioned at the center of the screen
and the number of scales in the right and left on screen are of equal amount as shown in the illustration, using the VOLUME
UP/DOWN key.

Horizontal Picture Size Adjustment

Input signal:

Monoscope signal

Measuring equipment: SHIBASOKU TP20A1
Adjustment point:

SFR601

Adjustment method:

Adjust the horizontal picture size so that the horizontal position scales at the rightmost end and at the
leftmost end of a monoscope picture are 5.5±0.5 scales using SFR601.

Simplified adjustment procedure

If a monoscope signal is not available, connect the playback video signal of VTR that plays back TTV-N6T (test tape), to the
external video input connector and perform the horizontal picture size adjustment in the same manner as shown above.
Alternately, connect the cross-hatch output signal of the pattern generator to the external video input connector. Adjust the
horizontal picture size so that the number of scales from the center of the screen to the rightmost end and the number scales
from the center to the leftmost end on screen are of equal amount (8 to 9 scales) using the VOLUME UP/DOWN key.

Содержание VX-F21DV1

Страница 1: ...VX F21DV1 HT S M Code No 09 00A 437 0T2 This Service Manual contains information about the difference between VX F21DV1 HT and VX F20DV1 U If requiring other information see Service Manual of VX F20D...

Страница 2: ...sided single layer single sided double layer double sided single layer double sided double layer Compact discs CD DA video CD 12 cm and 8 cm discs Design and specifications are subject to change with...

Страница 3: ...thode ray tube and the high voltage peripheral circuit etc Therefore when repairing the high voltage peripheral circuit use the designated parts and do not change the circuit Repairing except indicate...

Страница 4: ...87 A40 734 010 DIODE FML G12S 87 A40 354 090 DIODE UF3GL 6251 87 A40 337 080 ZENER MTZJ 6 8B 87 A40 553 080 DIODE 1N4003 LES 87 017 650 080 DIODE 1SS119 87 A40 503 080 ZENER MTZJ39B 87 070 173 010 DIO...

Страница 5: ...0 K B DD10 C630 87 010 405 080 CAP ELECT 10 50V C631 87 010 263 080 CAP ELECT 100 10V C655 87 A11 354 090 CAP E 100 160 M SMG C714 87 010 221 080 CAP ELECT 470 10V C720 87 015 464 080 CAP E 4 7 16 BP...

Страница 6: ...0 TU UNIT USA ENV56D74G3 X1 87 A70 124 080 VIB CER 8 0MHZ X301 87 A70 007 080 VIB XTAL 3 58MHZ AQC 1001 X302 87 030 327 010 VIB CER CSB503F30 AUDIO C B C400 87 010 402 080 CAP E 2 2 50 M 11L SME C401...

Страница 7: ...2 87 010 968 080 CAP CER 680P 2K K B C903 87 010 405 080 CAP ELECT 10 50V C906 87 010 400 080 CAP ELECT 0 47 50V C907 87 010 235 080 CAP E 470 16 SME C908 87 018 129 080 CAP CER 680P 50V C909 87 018 1...

Страница 8: ...0 380MM 30V W102 8A JD1 664 010 FF CABLE 5P 1 0 430MM 30V W103 8A JD1 667 010 FF CABLE 13P 1 0 370MM 30V W105 8A JD1 661 110 CONN ASSY 12P V JOINT TO UNIT SYSTEM C B C301 87 012 274 080 CHIP CAP U 100...

Страница 9: ...0P 50 K B C70 87 012 286 080 CAP U 0 01 25 CN2 8A JD1 676 010 CONN ASSY 8P V FR J TO JIONT CN8 87 009 257 010 CONN 3P 52147 MXJ CN9 87 A61 126 080 MALE 1P TP42097 CN13 87 A61 126 080 MALE 1P TP42097 C...

Страница 10: ...10 TRANSISTOR ILLUSTRATION E B C DTA114EKA DTC114EKA B C E 2SA933AS R...

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

Страница 12: ...12 SCHEMATIC DIAGRAM 1 MAIN SW CHECK LAND 1 25A 60V...

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

Страница 14: ...14 SCHEMATIC DIAGRAM 2 AUDIO...

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

Страница 16: ...16 SCHEMATIC DIAGRAM 3 NK...

Страница 17: ...WIRING 4 S JACK 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 17...

Страница 18: ...18 SCHEMATIC DIAGRAM 4 S JACK...

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

Страница 20: ...20 SCHEMATIC DIAGRAM 5 JOINT...

Страница 21: ...WIRING 6 SYSTEM 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 21 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 6 SYSTEM...

Страница 23: ...WIRING 7 FR JACK 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 23...

Страница 24: ...24 SCHEMATIC DIAGRAM 7 FR JACK...

Страница 25: ...WIRING 8 FR KEY 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 25...

Страница 26: ...26 SCHEMATIC DIAGRAM 8 FR KEY...

Страница 27: ...WIRING 9 OPT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 27...

Страница 28: ...28 SCHEMATIC DIAGRAM 9 OPT...

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

Страница 30: ...30 SCHEMATIC DIAGRAM 10 PS 2...

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

Страница 32: ...32 SCHEMATIC DIAGRAM 11 PS SW 4 7M 1 2W AC 110V 50 60HZ...

Страница 33: ...WIRING 12 FR FL 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 33 A B C D E F G H I J K L M N O P Q R S T U...

Страница 34: ...34 SCHEMATIC DIAGRAM 12 FR FL STANDBY...

Страница 35: ...w NORMAL TEST mode selection method Disassemble the jig remote controller and locate the shorting land J1 and J2 on the foil pattern of the printed circuit board NORMAL mode J1 Shorted J2 Open TEST mo...

Страница 36: ...S curve display AFT UP AFT OK AFT DN The message of either UP or OK or DN DOWN is displayed in accordance with the status that the AFT S curve is high or optimum or low Accumulative operating hours o...

Страница 37: ...tents of the addresses from 0 to F Confirm that the data contents of the addresses from 0 to F are identical what are shown in the illustration If the contents are different from what are shown in the...

Страница 38: ...n wait 200 ms is used is set 200 ms delay is given after the tuner is switched from external input to tuner and then selection of stations starts SW_4 MUTE Selection of audio mute methods MTS 0 Used M...

Страница 39: ...A1268 is used VOL 1 TA1216 is used When SBASS 0 is selected the remote controller is disabled In such cases the SUPER BASS item of the SOUND menu is not displayed Then the blank columns are justified...

Страница 40: ...u want to change the adjustment value press the VOLUME UP DOWN key 5 When you want to move to the next adjustment item or return to the previous adjustment item press the CHANNEL UP DOWN key 6 When yo...

Страница 41: ...nector Adjust the horizontal picture position so that the dot mark in the center of the cross hatch signal is positioned at the center of the screen and the number of scales in the right and left on s...

Страница 42: ...vertical picture position adjustment and the V LINEARITY adjustment must be performed together alternately Repeat the vertical picture position adjustment and the V LINEARITY adjustment each other a...

Страница 43: ...les at the topmost end and at the bottommost end are of equal amount using SFR501 Vertical Picture Size Adjustment Input signal Monoscope signal Measuring equipment SHIBASOKU TP20A1 Adjustment point A...

Страница 44: ...earch coil does not touch the VCO coil or its leads Note 2 Take reading of the spectrum analyzer value when the adjustment screwdriver is removed from the VCO coil Note 3 Press the marker peak key of...

Страница 45: ...erform the WHITE BALANCE Adjustment whenever the SCREEN VOLTAGE Adjustment is performed Input signal No input signal Measuring equipment Oscilloscope Test point SO901 R G B Adjustment point Adjustment...

Страница 46: ...reenish 4 Then start decreasing the G DRIVE value using the jig remote controller until the green color looks as if it is lost 5 Select the adjustment menu 2 5 B DRIVE and increase the B DRIVE value t...

Страница 47: ...so that the white 75 line and the blue line are aligned to a single straight line using the jig remote controller VOLUME UP DOWN keys The white 75 line and the blue line must be aligned to a single st...

Страница 48: ...ow Confirm that the contents of the adjustment menu are identical to the following table If the contents of the adjustment menu are not the same as what are shown in the above table return the content...

Страница 49: ...e of audio generator 1 Measuring equipment Pattern generator NTSC US MPX VTVM Test point IC701 pin 1 Adjustment point Adjustment menu PAGE 5 2 WIDEBAND 5 3 SPECTRAL Adjustment method 1 Establish the S...

Страница 50: ...B I I B D D D B P J J O O O O C C C C C C C E D D E E E H G K L L J M N G PWB PWB PWB PWB BINDER WIRE BINDER WIRE BINDER WIRE PWB PWB PWB PWB PWB PWB PWB 18 19 21 22 23 23 24 25 26 47 27 27 28 29 30 3...

Страница 51: ...24 8A JD1 005 110 PANEL REAR 2 25 8Z JS1 002 110 CABI REAR 26 8A JE7 631 010 CRT A51LTH196X01 U 27 83 JT1 217 010 SPR E EARTH 28 8A JE7 620 010 CONN ASSY 2P VM NK 29 8A JD1 664 010 FF CABLE 5P 1 0 400...

Страница 52: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9301978 0251431...

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