Sony Ae 5 Service Manual
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21 • When complete readjustment is necessary or a new picture tube is installed, carry out the following adjustments. • Unless there are specific instructions to the contrary, carry out these adjustments with the rated power supply. • Unless there are specific instructions to the contrary, set the controls and switches to the following settings: Contrast ............... normal Brightness ............... normalCarry out the following adjustments in this order: 3-1. Beam Landing 3-2. Convergence 3-3. Focus 3-4. White balance Note:Test equipment required 1. Color bar/pattern generator. 2. Degausser. 3. Digital multimeter. 4. Oscilloscope. SECTION 3 SET-UP ADJUSTMENTS 3-1. BEAM LANDING Preparation: 1. In order to reduce the influence of geomagnetism on the set’s picture tube, face it in an easterly or westerly direction. 2. Switch on the set’s power and degauss with the degausser. (1) Adjustment of Correction Magnet for Y-Splitting Axis 1. Input a crosshatch signal from the pattern generator. 2. Set the Picture control to minimum and confirm that the Brightness control is set to normal. 3. Position the neck assembly as indicated in Fig.3-2. 4. Move the deflection yolk as far forward as is possible. 5. Adjust the upper and lower pin symmetrically by opening or closing the Y-splitting axis correction magnets located on the neck assembly. 6. Return the deflection yolk to its original position. Caution : High voltages are present on the Deflection yolk terminals - take care when handling the Deflection yolk whilst carrying out adjustments.(2) Landing Note :Before carrying out the following adjustments adjust the magnets as indicated below [See Fig.3-3]. 1. Input an all-white signal from the pattern generator. Maximize the picture setting and adjust the Brightness setting. 2. Rough-adjust the focus and horizontal convergence. 3. Loosen the deflection yolk screws and align the purity adjustment knob to its central position. [See Fig.3-1]. 4. Switch from the all-white pattern to an all-green pattern. 5. Move the deflection yolk backwards and adjust with the purity magnet so that the green is at the centre and it aligns symmetrically. [See Fig.3-4]. 6. Move the deflection yolk forward and adjust so that the entire screen becomes green. 7. Switch the raster signal to red, then to blue and verify the landing condition. 8. When the position of the deflection yolk has been determined, fasten the deflection yolk with the screw. 9. If the beam does not land correctly in all the corners of the screen, use magnets to correct it. [See Fig.3-5]. Y-splitting axis correction magnet Fig.3-1 Fig.3-2 Purity Align Pips on each magnetNeck assy Align the bottom edge of the neck assy with the G3 hole centre. Deflection yoke Fig.3-3
22 (Open) (Close) B G RB G R B GR Fig.3-4 Fig. 3-5 3-2. CONVERGENCE (1) Screen centre convergence [Static convergence] 1. Input a dot signal from the pattern generator. Normalize the picture setting. 2. [Moving horizontally], adjust the H.STAT control so that the horizontal red, green and blue dots coincide at the centre of the screen. 3. [Moving vertically], adjust the V.STAT magnet so that the vertical red, green and blue dots coincide at the centre of the screen.• If the horizontal dots are unable to coincide with the variable range of the H.STAT convergence, adjust together with the V.STAT convergence while tracking. [Adjust the convergence by tilting the V.STAT convergence or by opening and closing the V.STAT convergence.] 4. Movement of the red, green and blue dots by tilting the V.STAT magnet and by opening or closing the V.STAT magnet. a). By opening or closing the V.STAT magnet, the red, green and blue dots move as indicated below. b). By rotating the V.STAT magnet counter clockwise, the red, green and blue dots move as indicated below. Purity control corrects this area.Disk magnets or rotatable disk magnets correct these areas (a-d). Deflection yoke positioning corrects these areas H.STAT convergence controlV. S TAT ver tical static magnet Center dot H.STAT VR on mount side RV5376 Screen (G2) H.STAT convergence GREEN BLUE RED
23 B GR B G R B G R HMC correction(A) HMC correction(B) A < B A = BRG B RG B A > B A = BRGB RG B C < D C = D C > D C = D R G B C DC DR G BR G BR G B VMC correction(A) VMC correction(B) c). By rotating the V.STAT magnet clockwise, the red, green and blue dots move in the direction indicated below. d). By opening or closing the V.STAT magnet, the red, green and blue dots move in the direction indicated below. Note :If the blue dot does not coincide with the red and green points correct the points by using the BMC [Hexapole] magnet. 5. Correction for HMC [horizontal mis-convergence] and VMC [vertical mis-convergence] by using the BMC [Hexapole] magnet. a). HMC correction by BMC [Hexapole] magnet and movement of the electron beam. b). VMC correction by BMC [Hexapole] magnet and movement of the electron beam.HAMP 7. HTIL correction can be performed by adding a THL correction ASSY to the DY. HTIL TLH correction Assy 4-057-714-01
24 FOCUS Layout of each control Fig 3-5 Note :If you are unable to adjust the corner convergence properly, this can be corrected with the use of permalloys. 3-3. FOCUS 1. Receive a television broadcast signal. 2. Normalize the picture setting. 3. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magenta-ring appears on the screen. In this case, adjust the focus to optimize the screen uniformly. 3-4. SCREEN (G2), WHITE BALANCE [Adjustment in the service mode using the remote commander] G2 adjustment (RV5376) 1. Input a dot signal from the pattern generator. 2. Set the Picture, Brightness and Colour to minimum. 3. Apply 175V DC from an external power supply to the R, G and B cathodes of the CRT. 4. Whilst watching the picture, adjust the G2 control RV5376 [SCREEN] located on the C Board to the point just before the flyback return lines disappear. Y-splitting axis correction magnet V STAT convergence magnet BMC (Hexaploe) magnet Purity magnet a-d: screen-corner convergence defect a b cd Convergence adjustment with permalloy Permalloy Assy X-4387-214-1
25 White balance adjustment for TV mode 1. Input an all-white signal. 2. Enter into the Service Mode by pressing ‘TEST’, ‘TEST’ and ‘MENU’ ‘MENU’on the Service Commander. 3. Select ‘Backend’ from the on screen menu display and press ‘OK’. 4. The ‘Backend’ menu will appear on the screen. 5. Set the contrast to MAX. 6. Set the ‘R DRIVE’ to 41. 7. Adjust the ‘G DRIVE’ and ‘B DRIVE’ so that the white balance becomes optimum. 8. Press the ‘OK’ button to write the data for each item. 9. Set the contrast to MIN. 10. Set the ‘R CUT-OFF’ to 31. 11. Adjust the ‘G CUT-OFF’, and ‘B CUT-OFF’ with the left and right buttons on the remote commander so that the white balance becomes optimum. 12. Press the ‘OK’ button to write the data for each item. Backend No Descr. Def Min Max Data 1R-on ONOFFON ON 2G-on ONOFFON ON 3 B-on ON OFF ON ON 4 D-col OFF OFF ON ON 5Color-axis 2032 6Contrast 6306363 7Limit-Luv 3033 8Hue 3106331 9Colour 3106328 10CTI -Level 2032 11 Brightness 31 0 63 31 12Gamma 2032 13 Sharpness 31 0 63 44 14LTI-Level 0030 15 R-Drive 41 0 63 40 16 BLK-Bottom0030 17G-Drive 4106338 18ABL-TH 0030 19 B-Drive 41 0 63 21 20ABL-Mode 2032 21 Sub Bright 31 0 63 32 22VM-Level 2032 23 R-Cutoff 31 0 63 41 24Preover 2032 25 G-Cutoff 31 0 63 45 26DPIC-Level 2032 27 B-Cutoff 31 0 63 48 28DC-Tran 1031 29 Sub-Cont 7 0 15 7 30 LRGB2-Lvl 12 0 15 12 31 P-Abl 15 0 15 15 32 DL-Pass OFF OFF ON OFF 33 Sharp.Fo ON OFF ON ON 34 Aging-W OFF OFF ON OFF 35 Aging-B OFF OFF ON OFF 36 CB-offset1 7 0 15 7 37 CR-offset1 7 0 15 7 38 CB-offset2 7 0 15 7 39 CR-offset2 7 0 15 7 40 Sub Colour 0 -8 8 -1
26 SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ELECTRICAL ADJUSTMENTS Service adjustments to this model can be performed using the supplied Remote Commander RM-891. HOW TO ENTER INTO SERVICE MODE 1. Turn on the main power switch of the set while pressing PROG + (plus) and PROG - (minus) buttons on the top panel. 2. TT will appear in the upper right corner of the screen. 3. Press the ‘MENU’ button twice on the remote commander to obtain the service menu on the screen. 4. Push the joystick up or down on the remote commander to select the adjustment item. 5. Push the right button to proceed to the next menu. 6. If the required adjustment item is ‘Deflection’, push the down button to move to ‘Deflection’. 7. Push the joystick to the right to enter into ‘Deflection’. 8. Change the data in order to comply with each standard. NOTE: • Before performing any adjustments assure that the correct model has been selected in the Model Setting menu. • After carrying out the service adjustments, to prevent the customer accessing the Service Menu switch the TV set OFF and then ON. + –+ – PROGR CONTROL SERVICE MENU Initialising Reset Devices Monitoring Backend Deflection Dynamic Convergence Colour Decoder 1 Colour Decoder 2 Feature Low - End PIP Special Adjustment Select : Backend Deflection Dynamic Convergence Colour Decoder 1 Colour Decoder 2 Feature Box PIP SoundRESET DEVICES INITIALISING Model Setting Basic Setting Feature Setting Device Status monitor Error Monitor Production Monitor NVM Monitor Line 23 MonitorMONITORING Next Menu
27 Fig.4-1Model Setting 1 KV-29FX60A/D/E 2KV-29FX60B 3KV-29FX60U 4 KV-29FC60A/D/E 5 KV-29FC60B 6 KV-29FC60K 7 KV-29FC60R 8 KV-29FS60A/D/E 9KV-29FS60B 10 KV-29FS60K 11 KV-29FS60R 12 KV-28/32FX60A/D/E 13 KV-28/32FX60B 14 KV-28/32FX60K 15 KV-28/32FX60R 16 KV-28/32FX60U 17 KV-29FS60A/D/E 18 KV-29FS60B Fig.4-2Basic setting No Descr. Min Max Data 1 Sys.B/G OFF ON ON 2 Sys.D/K OFF ON ON 3Sys.L OFFON ON 4 Sys I (UK) OFF ON OFF 5 Sys I (IRL) OFF ON OFF 6 Russian sound OFF ON OFF 7 TXT Nod.option 1 4 3 8 s i m p l e PAT O F F O N O F F 9 16:9 CRT OFF ON OFF 10 Sub-woofer OFF ON ON 11 Auto stand-by OFF ON ON 12 comb-filter OFF ON OFF 13 Auto YC det OFF ON ON 14 Auto comb det OFF ON OFF 15 AV2 Available OFF ON ON 16 AV3 Available OFF ON ON 17 AV4 Available OFF ON OFF 18 AV3 Front & rear OFF ON ON 19 SECAM Tape OFF ON OFF Fig.4-3Backend No Descr. Def Min Max Data 1R-on ONOFFON ON 2G-on ONOFFON ON 3 B-on ON OFF ON ON 4 D-col OFF OFF ON ON 5Color-axis 2032 6Contrast 6306363 7Limit-Luv 3033 8Hue 3106331 9Colour 3106328 10CTI -Level 2032 11 Brightness 31 0 63 31 12Gamma 2032 13 Sharpness 31 0 63 44 14LTI-Level 0030 15 R-Drive 41 0 63 40 16 BLK-Bottom0030 17G-Drive 4106338 18ABL-TH 0030 19 B-Drive 41 0 63 21 20ABL-Mode 2032 21 Sub Bright 31 0 63 32 22VM-Level 2032 23 R-Cutoff 31 0 63 41 24Preover 2032 25 G-Cutoff 31 0 63 45 26DPIC-Level 2032 27 B-Cutoff 31 0 63 48 28DC-Tran 1031 29 Sub-Cont 7 0 15 7 30 LRGB2-Lvl 12 0 15 12 31 P-Abl 15 0 15 15 32 DL-Pass OFF OFF ON OFF 33 Sharp.Fo ON OFF ON ON 34 Aging-W OFF OFF ON OFF 35 Aging-B OFF OFF ON OFF 36 CB-offset1 7 0 15 7 37 CR-offset1 7 0 15 7 38 CB-offset2 7 0 15 7 39 CR-offset2 7 0 15 7 40 Sub Colour 0 -8 8 -1 NOTE: The above table is dependant on model, destination & size.
28 Fig.4-4Feature setting No Descr. Min Max Data 1PIP OFFON ON Fig.4-5Colour Decoder 1 No Descr. Def Min Max Data 1 DelayLinMd OFF OFF ON OFF 2Gain set 1031 3 Y-Delay 7 0 15 7 4Phase Time 0030 5 Vid Ident Md OFF OFF ON OFF 6 Sync Mode OFF OFF ON OFF 7 Vid Ident Sw ON OFF ON ON 8 H-Output OFF OFF ON OFF 9 Enagating OFF OFF ON OFF 10 IF Circuit ON OFF ON ON 11 GP Delay OFF OFF ON OFF Fig.4-6Colour Decoder 2 No Descr. Def Min Max Data 1 DelayLinMd OFF OFF ON OFF 2Gain set 1031 3 Y-Delay 7 0 15 7 4Phase Time 0030 5 Vid Ident Md OFF OFF ON OFF 6 Sync Mode OFF OFF ON OFF 7 Vid Ident Sw ON OFF ON ON 8 H-Output OFF OFF ON OFF 9 Enagating OFF OFF ON OFF 10 IF Circuit ON OFF ON ON 11 GP Delay OFF OFF ON OFF Fig.4-7Deflection No Descr. Def Min Max Data 1 V-Size 31 0 63 34 2V-Position 3106321 3V-Comp 1031 4 V-Linear 7 0 15 7 5S-Corr 7 0158 6 H-Size 31 0 63 29 7 EW-DC OFF OFF ON OFF 8 Pin-Amp 31 0 63 36 9Up-Cpin 3106335 10M-Pin 2032 11 Lo-Cpin 31 0 63 37 12 Trapezium 7 0 15 7 13 H-Position 31 0 63 25 14 AFC-Bow 7 0 15 7 15 AFC-Angle 7 0 15 9 16 Up-Vlin 0 0 15 0 17 Lo-Vlin 0 0 15 0 Fig.4-8Dynamic Convergence No Descr. Def Min Max Data 1 Range 63 0 63 32 2 H Stat 33 0 63 33 3 H amp L 37 0 63 37 4 H amp R 36 0 63 36 5Up Y 3106331 6Low Y 3306333 7Y Up L 3006330 8Y Up R 3006330 9Y Low L 3106331 10 Y Low R 30 0 63 30 11Mbow Up L 3106331 12Mbow Up R 3206332 13 Mbow Low L 32 0 63 32 14 Mbow Low R 32 0 63 32 15 V Stat 32 0 63 32 16 Linearity 128 0 255 104 17 H Centre 32 0 63 32 18 H Trap 32 0 63 32 19 Rotation 0 0 255 0 20 Focus Phase 128 0 255 128
29 Fig.4-9Feature Low-End No Descr. Def Min Max Data 1 F.S.F.M OFF OFF ON OFF 2 G-Mode OFF OFF ON OFF 3 Picture Pos 0 0 3 0 4 Comp Mode OFF OFF ON OFF 5 CompSW OFF OFF ON OFF 6 Acqu.freq OFF OFF ON OFF 7 Still Pic OFF OFF ON OFF 8 Init OFF OFF ON OFF 9 Dis Feature ON OFF ON ON 10 Dis Vlimit ON OFF ON ON 11 Scr Fade 0 0 3 0 12 Hwe Delay 20 0 255 20 13 Auto Vshift OFF OFF ON OFF 14 Vwe Delay 0 0 127 0 15 SFR sw OFF OFF ON OFF 16IPQ 0030 17 D.Col Dec OFF OFF ON OFF 18 Blankfield 0 0 15 0 19 P1.5 OFF OFF ON OFF 20 P1.4 OFF OFF ON OFF 21 P1.3 OFF OFF ON OFF 22 P1.2 OFF OFF ON OFF 23 P1.1 OFF OFF ON OFF 24 Set Vdba OFF OFF ON OFF 25 Set Sidep ON OFF ON ON 26 Set Hwe OFF OFF ON OFF 27 Set Clv OFF OFF ON OFF 28 Set Hddel OFF OFF ON OFFF 29 Set Hblnd OFF OFF ON OFF 30 Set Hre ON OFF ON ON 31 Set Hbda ON OFF ON ON 32 Set Hdav ON OFF ON ON 33 Vbdasta 0 0 255 0 34 Vsdasto 0 0 255 0 35 Msbhwesto OFF OFF ON OFF 36 Msbhwesta OFF OFF ON OFF 37 Msbvbdasto OFF OFF ON OFF 38 Msbvbdasta OFF OFF ON OFF 39 Hdavsta 40 0 255 40 40 Hdavsto 255 0 255 255 Feature Low-End(Cont.) No Descr. Def Min Max Data 41 Hbdasta 223 0 255 223 42 Hbdasto 222 0 255 222 43 Hresta 38 0 255 38 44 Hresto 202 0 255 202 45 Hblndsta 31 0 255 31 46 Hblndsto 30 0 255 30 47 MsbHblndsta OFF OFF ON OFF 48 MsbHblndsto OFF OFF ON OFF 49 Msb Hresto ON OFF ON ON 50 Msb Hresta OFF OFF ON OFF 51 Msbhbdasta ON OFF ON ON 52 Msbhbdasto ON OFF ON ON 53 Msbhdavsto ON OFF ON ON 54 Msbhdavsta OFF OFF ON OFF 55 Hddel 0 0 15 0 56 Clvsta 0 0 255 0 57 Clvsto 9 0 255 9 58 Hwesta 44 0 255 44 59 Hwesto 208 0 255 208 60 Ex-Thres OFF OFF ON OFF 61 Wes ON OFF ON OFF 62 Demo mode ON OFF ON OFF 63Limerick NR 0040 64 Nthr 0 0 255 2 65 Wval 200 0 255 200 66 Agc Ych 203 0 255 203 67 Agc Uvch 209 0 255 209 68 Aal-Bypass OFF OFF ON OFF 69 Stby Fr OFF OFF ON OFF 70 Lsb Agc-Uv OFF OFF ON OFF 71 Lsb Agc-Y OFF OFF ON OFF 72Vcl cor 0030 73Ucl cor 0030 74Uv cor mode 0030 75Uvcl tau 3033 76Uvcol Lvl 0030 77 Fil Mem OFF OFF ON OFF 78Overl Thr 1031 79Y delay f 4074 80 Dcti pdxsel ON OFF ON ON
30 Feature Low-End (Cont.) No Descr. Def Min Max Data 81 Dcti Thres 0 0 15 0 82Dcti Gain 0070 83 Dcti Super ON OFF ON ON 84 Dcti Fil ON OFF ON ON 85 Dcti Prot ON OFF ON ON 86 Dcti Sep ON OFF ON ON 87Dcti Limit 2032 88Peak Beta 0070 89Peak Alpha 2072 90Peak Neg g 0030 91Peak Delta 0030 92Peak Tau 0070 93 Peak Corth 0 0 15 0 94Overlay V 0 0150 95Overlay U 0 0150 96 Overlay Y 10 0 255 10 97 Sidep sta 240 0 255 240 98 Sidep sto 36 0 255 36 99Y delay B 7077 100 Invert UV ON OFF ON ON 101 Output Range ON OFF ON ON 102Sidep Fdel 0030 Fig.4-10PIP No Descr. Def Min Max Data 1 Freeze OFF OFF ON OFF 2Frame ONOFFON ON 3Pipon ONOFFONOFF 4 Seldel 1 0 15 1 5 Mixdis ON OFF ON ON 6H-Poshi 0030 7 H-Pos 137 0 255 137 8 V-Pos 59 0 255 59 9Y-Delay 0070 10 V-Dec OFF OFF ON OFF 11 H-Dec OFF OFF ON OFF 12 Insvh ON OFF ON ON 13 Chrins ON OFF ON ON 14Pmod 0030 15Imod 0030 16 Clisw ON OFF ON ON 17 H side 4 0 15 4 18 Vsiisq OFF OFF ON OFF 19 Vsidel 0 0 31 0 20 Parasynd ON OFF ON ON 21 Vspisq OFF OFF ON OFF 22 Vspdel 10 0 31 10 23Con 1 0151 24Fry 8 0158 25Frv 3 0153 26Fru 4 0154 27 Sel Down OFF OFF ON OFF 28Frwidv 1031 29Frwidh 2072 30Mat 4074 31 Daconst OFF OFF ON OFF 32Plltc 1031 33 Dacontle OFF OFF ON OFF 34 Left 83 0 255 83 35RightHi 1031 36 Right 192 0 255 192 37 Up 46 0 255 46 38 Down 189 0 255 189