Zenith ZCM-1490 Скачать руководство пользователя

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Содержание ZCM-1490

Страница 1: ...SERVICE MANUAL Color Video Monitor ZCM 1490 TI NI H Idata systems 585 230 860 183...

Страница 2: ...vice Bulletins SERVICE DATE BULLETIN OF CHANGED NUMBER ISSUE PAGE S PURPOSE OF SERVICE BULLETIN UMITED RIGHTS LEGEND Contractor is Zenith Data Systems Corporation of St Joseph Michigan 49085 The entir...

Страница 3: ...be heard as the CRT discharges WARNING The switch mode power supply contains circuits that generate dangerous high frequency high amplitude quasi square wave signals that present a potentially lethal...

Страница 4: ......

Страница 5: ...Dynamic Focus Board Anode Voltage 5 8 Assembly Removal 3 8 Anode Voltage Regulator 5 8 Power Supply and Dynamic Focus Board High Voltage Shutdown 5 8 Removal 3 9 Automatic Brightness Limiter 5 8 CRT...

Страница 6: ...5 Control Board Removal 3 4 Component Side 8 5 3 6 PIN Board Removal 3 4 8 3 Video Board Component View Foil Side 8 6 3 7 Fan and Bottom Panel Removal 3 5 8 4 Video Board Schematic 8 7 3 8 Support Bra...

Страница 7: ...IC Resistance Measurements 6 12 Contents 6 5 Deflection Board Transistor Resistance Measurements 6 12 6 6 Deflection Board IC Resistance Measurements 6 12 6 7 Dynamic Focus Board Transistor Resistance...

Страница 8: ......

Страница 9: ...cy The ZCM 1490 is il lustrated in Figure 1 1 Related publications include the High Resolution Analog RGB Color Video Monitor User s Guide 595 3924 1 Chapter 1 Introduction Figure 1 1 ZCM 1490 Color V...

Страница 10: ...ers 80 characters x 25 rows Character block 8 x 19 Zenith 9 x 16 VGA Active video time Horizontal Vertical Inactive video time Horizontal Page 1 2 8 x 16 MCGA 8 x 14 EGA 8 x 16 CGA 400 line 9 x 14 MDA...

Страница 11: ...CENT horizontal Environmental Temperature Humidity Altitude Dimensions Weight centering H SIZE horizontal size V CENT verti cal centering V SIZE vertical size 0 to 40 C 32 to 104 F operating 40 10 60...

Страница 12: ......

Страница 13: ...e 2 1 ZCM 1490 Front View FOR Chapter 2 Installation H CENT H SIZE V CENT TO 1S PIN RGB CONNECTOR ON COMPUTER Figure 2 2 ZCM 1490 Rear View Power The rocker type power switch located on the rear panel...

Страница 14: ...ertical size control adjusts the height 01 the display within the screen area To in crease the display height turn this control counterclockwise To reduce the display height turn this control clockwis...

Страница 15: ...ssess the monitor s operation perform the color bar test and the fill screen test Both tests are ROM based Installation Color Bar Test The color bar test displays an array of colors in the form of a b...

Страница 16: ......

Страница 17: ...nd dynamic focus boards 12 Remove the CRT WARNING The CRT anode retains a potentially lethal voltage even when the monitor is turned off After removing the monitor cover dis charge the RT anode Before...

Страница 18: ...to the inside of the rear cover and set it aside Figure 3 2 Rear Cover Removal Rear Chassis Panel Removal Two panels are connected across the back of the monitor chassis The upper panel adds support...

Страница 19: ...the lower panel It may be necessary to cut the decorative white sheet on the outside of the lower panel to allow the strain relief to slide down and away from the panel Video Board Removal 1 Remove t...

Страница 20: ...the width of the chassis To remove the PIN board 1 Loosen the support rails Refer to Figure 3 S and remove the two hex screws holding each of the support rails in place 2 Cut the cable ties indicated...

Страница 21: ...3 7 and remove the three hex screws that secure the fan and air guide to the bottom panel Remove the fan and disconnect the fan wires from the power supply board connector 3S8 I BOTTOM PANEL I J Figur...

Страница 22: ...as described earlier This step may be omitted for partial disas sembly 5 Remove the fan and bottom panel as described earlier 6 Remove the support bracket and shield as de scribed earlier 7 Refer to...

Страница 23: ...n board from the side panel 1 Remove the deflection board assembly as de scribed earlier 2 Refer to Figure 3 10 and remove the nine hex screws that secure the deflection board to the side panel Lift t...

Страница 24: ...partial disas sembly 4 Remove the PIN board as described earlier This step may be omitted for partial disas sembly 5 Remove the fan and bottom panel as described earlier 6 Remove the support bracket a...

Страница 25: ...de panel 1 Remove the power supply dynamic focus board assembly as described earlier 2 Refer to Figure 3 12 and remove the appropriate hex screws for either the power supply board or the dynamic focus...

Страница 26: ...across the back of the CRT t f I I I Refer to Figure 3 13 for the lead dress To remove the CRT remove the four hex screws with washers located at the corners of the bezel Gently lift the CRT away from...

Страница 27: ...top Brightness monitor top Vertical centering rear panel Vertical size rear panel Horizontal size rear panel Horizontal centering rear panel Video output board R5139 R5154 R5316 R5317 R5318 Blue gain...

Страница 28: ...LJ RED 0 S R5317 R5316 UTOFF oD 0 0 N N 5 15 a Tt 0 0 oil J 0 J O 0 II II torn2 II 0 U 0 0 N II 0 0 o u 1 oD 0 T5 u N a 0 N to N a II 0 OS20S A oD 0 N oJ LJ I 0 D C C5110 CS102 CS103 0 C CXX X 0 0 1...

Страница 29: ...a c l 3 CD l en R2107 VERTICAL LINEARITY R2117 VERTICAL HOLD 3221 HIG H VOLTAGE OPTIONAL 3001 HORIZONTAL CENTERING Figure 4 2 Deflection Board Adjustment Locations...

Страница 30: ...E Figure 4 3 PIN Board Adjustment Locat lons C7703 R7707 C N I u e770l 3 0 c I 2 0 D L770 R77 7 0 I I Q7703 R7708 T7701 DVNAM FOCUS R7703 R7435 NORTH PHASE R7436 R7454 NORTH W R7456 r t r SOUT H M SOU...

Страница 31: ...ise proceed to the Pincushion Adjustments section and follow the steps indicated there If the display appears symmetrical and undis torted it is likely that the pincushion correction cir cuitry is adj...

Страница 32: ...cal Hold The vertical hold control R2117 prevents the display from rolling upwards or downwards To adjust the vertical hold 1 Adjust R2117 to stabilize the display by turning it first to one extreme a...

Страница 33: ...harpen the display detail To adjust focus 1 Display a dot test pattern refer to the Inspection and Preparation section of Chapter 6 for the procedure Alternatively perform the fill screen test using t...

Страница 34: ...in the middle portion of the line Page 4 8 4 Adjust the south level control R7434 to reduce any PIN distortion at the center of this line That is use this control to reduce any bowing in the middle p...

Страница 35: ...ines along the left and right sides of the display 6 Use both the crosshatch pattern and the fill screen test and verify that the E W adjustments are correct Repeat steps as needed to obtain the best...

Страница 36: ...ns of the CRT gun waveforms in Figure 4 6 up or down When set properly all three RGB drive voltages should be the same To adjust the video gain Page 4 10 1 Use the fill screen test to fill the display...

Страница 37: ...hing or excessive heat 4 Make sure that all mounting hardware barriers and screws are properly installed Adjustments 5 Check the display and verify that the monitor is adjusted and operating properly...

Страница 38: ......

Страница 39: ...the block diagram in Figure 5 1 when reviewing the overall operation of the monitor Refer to the waveform photographs in Chapter 8 where Chapter 5 Circuit Descriptions noted Where appropriate partial...

Страница 40: ...ains RGB amplifiers brightness and contrast control automatic brightness limiter and video blanking circuits Analog signals containing color information are supplied to the monitor along with horizont...

Страница 41: ...enter the video output module at connector SR9 These signals are DC terminated by 75 0 resistors Circuit Descriptions RS101 RS102 and RS103 The color signals are then AC coupled to the video inputs o...

Страница 42: ...ted earlier the incoming analog color signals are AC coupled to the inputs of IC5101 The DC component of the video signal is then restored as fol lows During the horizontal and vertical retrace inter...

Страница 43: ...d composite blanking pulse from pin 11 of ICS102 is applied to the base of OS1 01 The output of this emitter follower stage is applied to diodes CRS203 CRS207 and CRS211 In the pres Circuit Descriptio...

Страница 44: ...t the comparator output becomes low and the capacitor discharges The vertical hold con trol R2117 controls the threshold voltage at pin 3 thereby changing the free running frequency of the oscillator...

Страница 45: ...trace at the left side of the raster Diode CR3003 conducts during this time producing part of the trace at the left side of the raster and reducing the average amplifier current thus increasing effic...

Страница 46: ...ce between the the reference Page 5 8 and feedback voltages at its input terminals 03205 drives regulating transistors 03204 and in turn 03205 03206 provides additional feedback to insure a stable reg...

Страница 47: ...s This in turn activates retrace switch transistor 02109 During the scan time prior to Circuit DeSCriptions retrace C2119 in the emitter circuit of 02109 charges to about 72 V through RX2139 RX213S an...

Страница 48: ...itry can be broken into four functional blocks an east west waveform generator an east west regulator a north south waveform gen Page 5 10 erator and a north south output circuit Each block is explain...

Страница 49: ...form generator must also produce the proper correction waveform regardless of changes in horizontal and vertical display sizes A vertical size change is automatically compensated for because the verti...

Страница 50: ...405 R7404 lIN i I HIIRIZ RETIal IODV R74GS lOk 7427 lOk va 174Gl R7403 I 17402 C74a3 1 R7 F 100 va R7463 IlIk R7434 Ilk SIIJTH L VIl C7409 regulator transistor 07105 passes the current to the horizont...

Страница 51: ...the base of 07407 causes this tranSistor to conduct thereby discharging C7417 To stabilize the DC bias point of C7417 the current source 07409 is DC modulated by feed Circuit Descriptions back from 0...

Страница 52: ...with the vertical yoke Page 5 14 Dynamic Focus The dynamic focus circuitry varies the focus voltage at the horizontal rate so that the voltage at the raster edges is increased and the voltage at the c...

Страница 53: ...es when specific circuits are suspected or when the monitor cannot be turned on for tests In the ZCM 1490 measurements on the deflection board can not be made safely while the monitor is on To gain ac...

Страница 54: ...lectrical isolation be tween the AC power wires and the exposed metal parts of the monitor If this isolation is lost or sig nificantly reduced electrical shock c n result Any AC voltage leak that exce...

Страница 55: ...ix Model 2235 or equiv alent Oscilloscope probe low capacitance 4 ns rise time Heath Model PKW 105 or equivalent Digital voltmeter high impedance input 0 to 1000 V 0 to 1 megohm Heath Model SM 2215 or...

Страница 56: ...erforming Page 6 4 display adjustments The diagnostics are menu driven A general procedure for using the diagnostics follows For further information about the disk based diagnostics refer to the docum...

Страница 57: ...ting Refer to the appropriate schematic as you work through the steps of a troubleshooting chart While these charts are designed to assist in diagnosing fauHs they cannot substitute for the informatio...

Страница 58: ...OOrrORON DISPLAYOO NO HORIZOOTAL PROCESSOR AND DEFLECTIOO CIRCUITS REFER TO CHAPTER 4 FOR ALL ADJUSIMENT PROCEDURES Figure 6 3 General Troubleshooting Chart REFER TO APPROPRIATE CHARTS ADJUSTMENTS AND...

Страница 59: ...TAGE MEASUREMENT TABLES TO LOCATE FAULTY CHECK CRT VIDEO GAIN AND AREA USE RESISTANCE WAVEFORM SUSPECT CRT CUTOFF MEASUREMENT TABLES MISSING G ADJUSTMENTS TO LOCATE FAULTY OR OK AREA NO CHECKG SUSPECT...

Страница 60: ...ECTRICITY NO SUSPECT VERT VERIFY PROPER DEFLECTION SYNC INPUT IS AMPLIFIER PRESENT SUSPECT HIGH VOLTAGE 0210112108 02106 COMPONENTS LIKELY TO BE STRESSED 03203 03202 CHECK TP3 SUSPECT COMPONENTS SHUTD...

Страница 61: ...UITS lNO INO INO SUSPECT VERT CIRCUITS C7S13 ORSU6 SUSPECT IC7001 SUSPECT IC7101 Q7009 07008 07007 lNO INO SUSPECT 07103 SUSPECT 0710S 07104 CHECK HORIZ CHECK Q741 DB CHECK INPUTS TO CHECK IC7502 CHEC...

Страница 62: ...16 GND GND GND 88 16 NECESSARY 3R5 8 GND 88 16 6 NA 3R4 16 8 GND 6 NA NA 3R7 8 GND NC NA NA NA IF VOLTAGES ARE MISSING REPlACE POWER SUPPLY 00 NOT ATTEMPT TO SERVICE THE POWER SUPPLY CHECK POWER CHEC...

Страница 63: ...PIN IC7001 IC71 01 IC7401 IC7402 IC7501 IC7502 3 96kll 1Mn 4Mn 9 26kll 00 36 5kll 2 5 37kO 6 7kll 4MO 3 4MO 10 5kll 3 5Mn 3 3 24MO 8 3kll 3 9MO 3 4MO 3 3MO 10kll Troubleshooting Table 6 2 continued PI...

Страница 64: ...s 20 0 20 PIN IC1301 IC2101 IC21 03 IC3201 IC3401 Table 6 5 Deflection Board Transistor 1 5000 3 68MO 3 4MO 39 5kn 16000 Resistance Measurements 2 6000 95kQ 5SkQ 10 7kn 5500 3 7000 14kn 73kn 0 322MO 4...

Страница 65: ...e Measurements 07001 1 19V 0 61V 10 6V 07007 8 73V 8 13V 0 87V DEVICE EMITIER BASE COLLECTOR 07008 8 41V 7 81V 1 38V 07009 0 315V 0 93V 16 6V 05201 0 80V 1 S5V 4 50V 07401 16 6V 16 29V 7 81V 05202 4 5...

Страница 66: ......

Страница 67: ...860 15 3300IJ F 20 25V electrolytic C2110 022 07860 12 470IJ F 20 25V electrolytic Chapter 7 Parts List Table 7 1 continued Designated Components Parts List REFERENCE ZENITH PART NUMBER NUMBER DESCRIP...

Страница 68: ...022 07860 13 1000J LF 20 2SV disc electroly ic C3228 022 07621 278 51pF 5 50V ceramic C3204 022 07672 30 0 0215J LF 5 1600V disc polypropylene C3229 022 o8003 02A 0 1J LF 5 50V ceramic C3205 022 05704...

Страница 69: ...ceramic tubular leadless tubular leadless C5108 022 07991 A 2200pF 10 16V CS206 022 08039 03A 10000PF 20 25V ceramic tubular leadless ceramic tubular leadless C5109 022 07860 0SA 10J l F 20 25V C5207...

Страница 70: ...022 07860 06A 22J 1 F 200k 25V C7414 022 07773 0 0 0047J 1 F 5 100V electrolytic polyester C7010 022 07862 01A 1J I F 20 50V electrolytic C7415 022 07773 24 0 1J 1 F 5 100V C7012 022 07405 06 22J I F...

Страница 71: ...yester CR2101 103 00398A Si general tubular C7514 022 07860 12 470llF 20 25V leadless electroly1ic CR21 02 103 00398A Si general tubular C7515 022 07613 11C 820pF 10 50V ceramic leadless disc CR21 03...

Страница 72: ...344 06A General CR51 05 103 00399 1 OA Zener S lV O SW tubular CR3003 103 00431 Si high frequency leadless 114 01325 03 Screw 4 24 x 0 312 hex CR5201 103 0039SA Si general tubular head leadless CR3004...

Страница 73: ...RFC filter CR741 0 103 00142 01 Si general L7401 020 03849A Coil RFC tunable CR7501 103 00142 01 Si general L7701 020 03831 A Coil RFC CR7502 103 00142 01 Si general CR7504 103 00308 Zener 12V O SW LX...

Страница 74: ...4 121 01037 01 NPN Si 07009 121 0089SA NPN Si 03205 121 01037 01 NPN Si 07103 121 01037 01 NPN Si 03206 121 00895A NPN Si 07104 121 01037 01 NPN Si 03207 121 00973A PNP Si 0710 121 01072 01 NPN Si 032...

Страница 75: ...ntrol rotary trimmer R1314 063 11020A on 5 1 4W film black tubular leadless R2125 063 10934 99 732n 1 1 4W film R1315 063 11020A on 5 1 4W film R2126 063 10934 86 562n 1 1 4W film tubular leadless R21...

Страница 76: ...tubular leadless R3006 063 10243 24 100 5 1 2W film R2158 063 11052 08 Control rotary trimmer R3007 063 1 0243 06 1 80 5 1 2W film black R300a 063 10442 56 220 5 5W wirewound R2159 063 11 020 73A 1kn...

Страница 77: ...r leadless tubular leadless R3218 063 11020 97A 10kn 5 1 4W film R3246 063 11021 14A 51kn 5 1 4W film tubuiar leadless R3248 063 07799 2 2kn 10 1 2W carbon R3219 063 10243 66 560n 5 112W film composit...

Страница 78: ...9 2kQ 5 112W film tubular leadless R3417 063 11020 97A 10kn 5 1 4W film R5110 063 10S36 56 220n 5 2W film tubular leadless 194 019S7 Spacer Ceramic tube A341S 063 1 0854 1 0 Control rotary trimmer R51...

Страница 79: ...tubular leadless R5161 063 10979 24A 1000 5 1 SW film R5136 063 10979 39A 4700 5 1 SW film tubular leadless tubular leadless R5162 063 10979 81A 30kn 5 1 8W film R5137 063 10979 24A 1000 5 1 8W film...

Страница 80: ...film R521S 063 11 020 45A 680 SOlo 1 4W film R5316 063 1 0651 30 Control rotary trimmer tubular leadless R5317 063 10651 30 Control rotary trimmer R5219 063 10979 20A 6S0 SOlo 1 8W film R5318 063 1 0...

Страница 81: ...7A 10kn 5 1 4W film R7118 063 1 0243 72 1kO 5 112W film tubular leadless R7119 063 1 0243 88 4 7ko 5 1 2W film R7020 063 11 020 65A 4700 5 1 4W film R7120 063 1 0836 88 4 7ko 5 2W film tubular leadles...

Страница 82: ...7427 063 11 020 97A 10kn 5 1 4W film tubular leadless tubular leadless R7452 063 11 020 97A 10kn 5 1 4W film R7428 063 11 020 49A 1000 5 1 4W film tubular leadless tubular leadless R7453 063 11 020 49...

Страница 83: ...W film R7704 063 1 0236 30 270kO 5 1 4W film R7518 063 11 020 73A 1kO 5 1 4W film R7705 063 1 0235 80 2 2kO 5 1 4W film tubular leadless R7706 063 1 0236 13 51kn 5 1 4W film R7523 063 11020 97A 10kO 5...

Страница 84: ...5 connector and cable N A 009 00695 01 Module PIN Focus assembly N A 009 00712 01 Module Deflection N A 050 01783 4T8 connector and cable N A 009 00740 Module Dynamic Focus assembly N A 011 00355 Powe...

Страница 85: ...w thread forming 2 foot support bracket 8 18 x 0 437 type B to side black oxide pan head N A 114 01108 01 Screw thread cut 6 20 x phillips cabinet rear top 0 375 type BT ZD 250AF N A 112 01689 03 Scre...

Страница 86: ...234 971 Fan 12 VDC washer head 234 972 Cabinet front and nameplate N A 114 01463 01 Screw thread cut 10 8 x 234 973 Cabinet rear 1 000 hi riser 1 4AF hex 234 974 LED and cable assembly head with washe...

Страница 87: ...Parts List Exploded View Figure 7 1 Page 7 21...

Страница 88: ...raph Waveform Explanation This chapter contains all waveform photographs re ferred to throughout the manual Figure 8 1 and the notes that follow it explain the waveform display win dow and oscilloscop...

Страница 89: ...on E Holdoff indicator hoidoff refers to the amount of time between the end of the sweep and the time that a triggering signal can initiate the next sweep F Data cursor that can be varied on the verti...

Страница 90: ...GREEN 9 CRT BLUE BV 8V 10 Q5101 EMITTER 11 IC700 1 PIN 2 12 IC700 1 PIN 14 13 BU6 PIN 5 Q7505 BASE 14 IC7101 PIN 1 15 Q7103 COLLECTOR 16 Q7105 EMITTER 17 Q7402 BASE 18 Q7410 BASE Schematics and Wavef...

Страница 91: ...D 20 IC7501 PIN 4 21 IC750 1 PIN 8 22 IC7502 PIN 6 ENVELOPE 23 IC7502 PIN 6 CARRIER 24 IC7503 PIN 4 ENVELOPE 25 IC2101 PIN 1 26 IC2101 PIN 7 27 IC2101 PIN 5 28 TP3 DEFLECTION BOARD Page 8 4 Schematics...

Страница 92: ...0 X o 0 0 N N M o 0 0 A H E5304 E530l Figure 8 2 Schematics and Waveforms R5319 o BlK 0 _ OVIO o O G2 D M a E5303 E5302 o 0 o 05205 N a A Ld N o Video Board Component View Component Side o N N a R5l5...

Страница 93: ...n CR5210 A5224 CR5211 a 0 5320 u co 0 D 0 0 R5305 a D o o E AS301 a R5302 o RD mJ c J CR 5202 C 5 0 u R5203 C5202 R52 RS201 C5201 Figure 8 3 Video Board Component View FOil Side Page 8 6 Schematics an...

Страница 94: ...5304 J t f I 0 01 1 1 470 100 Q5206 K2 Q5207 130 25V RS215 CS302 1 21 I 2SV 1 16V 12 1 1 CUTOFT P LSE FROM IeSID2 C5101 R5109 47 OV 22r 3 lII UE VIDEO l JI p i ilR5101 tRSI04 RSI16 18 Ik lji CSI23 I R...

Страница 95: ...Figure 8 5 Deflection Board Component View Component Side Schematics and Waveforms Page 8 9...

Страница 96: ...H Page 8 10 b CJIII321 0 CJ A3204 Figure 8 6 Deflection Board Component View Foil Side Q Q O D 0 Q Schematics and Waveforms...

Страница 97: ...AGE ANODE VOLTAGE FOCUS 1000 25V Q3 02 1 l C3205 TX3201 11 C3204 T CR3201 Q3201 _ L 1 Jt 00215 VOLTAGE i 111 R3205 f 1600 1 1 __ V v 1 __ _H R3203 I 2 2 R3206 C3206 r f 3 9k II 112 1 22 T470 F II R323...

Страница 98: ...r Y L mE R2115 lOOk R2153 IC2102 1411III 4 3k 17 R2117 25k R2118 500 R 2 1 52 _ l 9 8 7 6 r_ 1 2 2k al 18Ck 17 1 R2123 R2I5 100 IGVDC 41 2k 17 J C2110 E470 25V R2146 100 12175 Ik 1C340S Io l sov HDRJZ...

Страница 99: ...C 1402 TPt l 0 e V 01 le7 01 J 0 lu 7513 0 0 N r I no IJ1 C70 l OtZ le g L L J C j I 1 I U40t i Cl001 07503 0510 Q7 05 C7 U _ I I0 0 f i iI t _ I__ I Q _ I Ot Ole e Is en L C742 e1l11 C U oC7012rua no...

Страница 100: ...l1705 i difJ I I I I B o 1104 r 52150 0 O 01 7026 08 IU OJ 77 0 II7S0 r o El as 117 18 7143 o It752P 7530 D 001 D D R7701 L I 0 7035 o IU031 01 7 7 D 05 0 70 0 7 mo trlJ D 8 ff o CJ 701 B 7 2 21 CJ I...

Страница 101: ...R7031 1 5k R7025 470 12 R7008 3 9k R7018 2k C7010 II R7019 10k 88VDC 16VDC C7103 R7111 16VDC R7035 II 39k R7115 R7120 Q7104 470 R7105 100 4 7k 330 1I2 J R7108 C7102 2 J 16VDC 220pF C7104 J CR7101 R710...

Страница 102: ...1 i l 1 50V CR7505 I 5 6V _ _ 2 R7506 10k R7507 10k 9 12 IC7501 I R7532 C7515 l R7534 f RX7535 h 10k _ CR7502A 820pF T 10k 24 1 1 21 3 R7511 6 8k C7513 h C7514 h C7505 0 1 I 470 25V 0 1 I C7516 2 2 10...

Страница 103: ...V R7703 2701 DYNAMIC F CUS RnOl 10k R7704 270k 88VDC R7706 51k Q7703 R7707 10k Figure 8 14 Dynamic Focus Schematic R5401 Sk EXTERNAL SAl 7 C NTRAST r l RS402 I 5k CDNTRAST 7 LIMIT R5406 3 9k R5403 5k...

Страница 104: ...tic 030 01284 Decorative item nameplate 046 10455 01 Knob thumbwheel rotary 050 01645 03 5R9 5A9 connector and cable assy 050 01654 01 5S6 connector and cableassy 050 01656 01 5R6 connector and cable...

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