Sharp 21v-r70MM Service Manual Download Page 48

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21V-R70MM

NO.

PARTS CODE

PRICE

RANK

NEW

MARK

PART

DELIVERY

DESCRIPTION

R524

VRD-RA2BE103JY

10K 1/8W Carbon

R525

VRD-RA2BE122JY

1.2K 1/8W Carbon

R526

VRD-RA2BE101JY

100 1/8W Carbon

R601

VRD-RM2HD680JY

68 1/2W Carbon

R602

VRD-RA2BE393JY

39K 1/8W Carbon

R603

VRD-RA2BE223JY

22K 1/8W Carbon

R604

VRD-RA2BE473JY

47K 1/8W Carbon

R605

VRD-RM2HD104JY

100K 1/2W Carbon

R606

VRN-RL

0.18 3.0W Metal Oxide

R607

VRD-RM2HD680JY

68 1/2W Carbon

R608

VRD-RM2HD102JY

1K 1/2W Carbon

R609

VRD-RM2HD270JY

27 1/2W Carbon

R611

VRN-RL

1.2 1W Metal Film

R612

VRD-RM2HD270JY

27 1/2W Carbon

R614

VRD-RA2BE154JY

150K 1/8W Carbon

R615

VRD-RA2BE102JY

1K 1/8W Carbon

R616

VRD-RA2BE102JY

1K 1/8W Carbon

R617

VRS-CY1JF123JY

12K 1/16W Metal Oxide

R618

VRS-CY1JF103JY

10K 1/16W Metal Oxide

R621

VRN-RL2HC100J

10 1/2W Metal Film

R622

VRS-VV

6.8K 2W Metal Oxide

R631

VRS-KT3LB391J

390 3W Metal Oxide

R637

VRD-RA2BE331JY

330 1/8W Carbon

R638

VRD-RA2BE181JY

180 1/8W Carbon

R639

VRD-RM2HD151JY

150 1/2W Carbon

R642

VRN-VV

1 2W Metal Film

R661

VRD-RA2BE102JY

1K 1/8W Carbon

R662

VRD-RA2BE103JY

10K 1/8W Carbon

R702

VRS-VV3DB124J

120K 2W Metal Oxide

R704

VRD-RA2BE221JY

220 1/8W Carbon

R705

VRN-VV

0.82 2W Metal Film

R706

VRN-VV

0.22 2W Metal Film

R710

VRD-RM2HD1R0JY

1 1/2W Carbon

R720

VRD-RA2EE472JY

4.7K 1/4W Carbon

R722

VRD-RA2BE153JY

15K 1/8W Carbon

R726

VRN-SV

0.47 1/2W Metal Film

R733

VRD-RA2BE273JY

27K 1/8W Carbon

R751

RR-DZ0049CEZZY

Resistor

R752

RR-DZ0049CEZZY

Resistor

R753

VRD-RM2HD124JY

120K 1/2W Carbon

R754

VRN-VV

8.2 1W Metal Film

R756

VRS-VV

120 2W Metal Oxide

R801

VRS-CY1JF561JY

560 1/16W Metal Oxide

R802

VRS-CY1JF682JY

6.8K 1/16W Metal Oxide

R803

VRS-CY1JF103JY

10K 1/16W Metal Oxide

R804

VRS-CY1JF222JY

2.2K 1/16W Metal Oxide

R805

VRS-CY1JF222JY

2.2K 1/16W Metal Oxide

R806

VRS-CY1JF222JY

2.2K 1/16W Metal Oxide

R807

VRS-CY1JF222JY

2.2K 1/16W Metal Oxide

R808

VRD-RA2BE273JY

27K 1/8W Carbon

R812

VRD-RA2BE101JY

100 1/8W Carbon

R814

VRS-CY1JF473JY

47K 1/16W Metal Oxide

R815

VRS-CY1JF473JY

47K 1/16W Metal Oxide

R816

VRS-CY1JF223JY

22K 1/16W Metal Oxide

R817

VRS-CY1JF473JY

47K 1/16W Metal Oxide

R821

VRS-CY1JF000JY

0 1/16W Metal Oxide

R823

VRD-RA2BE101JY

100 1/8W Carbon

R824

VRD-RA2BE101JY

100 1/8W Carbon

R825

VRD-RA2BE101JY

100 1/8W Carbon

R827

VRD-RA2BE472JY

4.7K 1/8W Carbon

R828

VRS-CY1JF471JY

470 1/16W Metal Oxide

R829

VRD-RA2BE472JY

4.7K 1/8W Carbon

R830

VRS-CY1JF393JY

39K 1/16W Metal Oxide

R831

VRS-CY1JF271JY

270 1/16W Metal Oxide

R832

VRS-CY1JF822JY

8.2K 1/16W Metal Oxide

R833

VRS-CY1JF221JY

220 1/16W Metal Oxide

R835

VRS-CY1JF332JY

3.3K 1/16W Metal Oxide

R836

VRD-RA2BE470JY

47 1/8W Carbon

R838

VRD-RA2BE105JY

1M 1/8W Carbon

R839

VRS-CY1JF101JY

100 1/16W Metal Oxide

R840

VRS-CY1JF124JY

120K 1/16W Metal Oxide

R841

VRD-RA2BE821JY

820 1/8W Carbon

R842

VRS-CY1JF471JY

470 1/16W Metal Oxide

R843

VRS-CY1JF103JY

10K 1/16W Metal Oxide

R847

VRS-CY1JF475JY

4.7M 1/16W Metal Oxide

R1002

VRS-CY1JF183JY

18K 1/16W Metal Oxide

R1003

VRS-CY1JF822JY

8.2K 1/16W Metal Oxide

R1004

VRD-RA2BE101JY

100 1/8W Carbon

R1006

VRS-CY1JF822JY

8.2K 1/16W Metal Oxide

R1007

VRD-RA2BE103JY

10K 1/8W Carbon

R1008

VRS-CY1JF183JY

18K 1/16W Metal Oxide

R1009

VRS-CY1JF103JY

10K 1/16W Metal Oxide

R1011

VRD-RA2BE101JY

100 1/8W Carbon

R1013

VRD-RA2BE391JY

390 1/8W Carbon

[3] MAIN UNIT

Summary of Contents for 21v-r70MM

Page 1: ...TED WIRING BOARD ASSEMBLIES 11 1 Parts Guide POWER INPUT AC 110 230 V 50 60 Hz POWER RATING 82W PICTURE SIZE 1 239 cm2 192sq inch CONVERGENCE Magnetic SWEEP DEFLECTION Magnetic FOCUS Electrostatic INTERMEDIATE FREQUENCIES Picture IF Carrier Frequency 45 75 MHz Sound IF Carrier Frequency 41 25 MHz Color Sub Carrier Frequency 42 17 MHz Nominal AUDIO POWER OUTPUT RATING 3 0 W RMS x 1pc SPEAKER SIZE 2...

Page 2: ...th a meter to be certain that the high voltage does not exceed the specified value and that it is regulating correctly 5 Do not use a picture tube other than that specified or make unrecommended circuit modifications to the high voltage circuitry 6 When trouble shooting and taking test measurements on a receiver with excessive high voltage avoid being unnecessarily close to the receiver Do not ope...

Page 3: ...leled by a 0 15µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrical conduit or electrical ground connected to earth ground Use an AC voltmeter having with 5000 ohm per volt or higher sensitivity to measure the AC voltage drop across the resistor BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the f...

Page 4: ...21V R70MM 2 1 TV 21V R70MM Service Manual 21V R70MM Market E CHAPTER 2 LOCATION OF USER S CONTROL 1 LOCATION OF USER S CONTROL ...

Page 5: ...ow make sure that normal picture appears on the screen 7 If the operation of the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Co...

Page 6: ...be switched to 4 modes as follows by key input MENU SERVICE MODE 6 AFT processing is disabled during service mode PLL setting data is set to fo data 7 All user data are set to default during service mode FAO and SPEAKER user settings are off and on respectively in service mode Energy Save is off 8 Sleep timer View timer on timer and off timer are inactivated in Service mode 9 Sound is muting in se...

Page 7: ...3 32 V11 R CUTOFF 1 Chip R CUTOFF 0 255 127 V12 G CUTOFF 1 Chip G CUTOFF 0 255 127 V13 B CUTOFF 1 Chip B CUTOFF 0 255 127 V14 R DRIVE 1 Chip R DRIVE 0 127 64 V15 B DRIVE 1 Chip B DRIVE 0 127 64 V16 SUB COLOR YUV 1 Chip COLOR 0 127 64 V17 SUB TINT YUV 1 Chip BASEBAND TINT 0 127 64 V18 CC POS MICON CC POS 0 255 32 V19 SCREEN CUT OFF 1 Chip CUT OFF 0 2 0 V20 SUB VOL 1 Chip A ATT 0 127 127 V21 H VCO 1...

Page 8: ... input is set as AD input 4 By decreasing RF AGC 1chip data from current RF AGC adjustment value to 0 AFT input voltage becomes the maximum setting value 5 Increase RF AGC 1chip data when AFT input voltage is at max 0 3V point adjustment is completed 6 When adjustment completed OSD display and RF AGC self adjustment status data of EEPROM are updated 7 Intelligent monitor output and IM input mode a...

Page 9: ...R DRI R2 OFFSET R DRI OFFSET 32 32 0 F24 R DRI R OFFSET R DRI OFFSET 32 32 0 F25 R DRI B OFFSET R DRI OFFSET 32 32 0 F26 B DRI R2 OFFSET B DRI OFFSET 32 32 0 F27 B DRI R OFFSET B DRI OFFSET 32 32 0 F28 B DRI B OFFSET B DRI OFFSET 32 32 0 F29 V FREE 1 Chips V FREE 0 1 0 F30 GAMMA 1 Chips GAMMA 0 3 0 F31 TRAP TV 1 Chips TRAP FINE 0 3 2 F32 TRAP AV 1 Chips TRAP FINE 0 3 2 F33 H FREE 1 Chips H FREE 0 ...

Page 10: ...OLOR 32 32 0 F61 OFFSET ADJ TINT 1 Chips TINT 32 32 0 F62 OFFSET ADJ TINT YUV 1 Chips BASEBAND TINT 32 32 0 F63 TIMER4 LOW SPEED 1 Chips TIMER4 VALUE 0 225 50 F64 TIMER4 HIGH SPEED 1 Chips TIMER4 VALUE 0 225 125 F65 R CUT YUV 1 Chips R CUT OFFSET 63 63 0 F66 G CUT YUV 1 Chips G CUT OFFSET 63 63 0 F67 B CUT YUV 1 Chips B CUT OFFSET 63 63 0 F68 R DRI YUV 1 Chips R DRI OFFSET 63 63 0 F69 B DRI YUV 1 ...

Page 11: ...14 AV2 AV1 system AV2 system 1 015 MTS Without MTS With MTS 1 016 TONE CTRL Without S ADJ With S ADJ 1 017 AUTO OFF Without AUTO OFF With AUTO OFF 1 018 INIT LANG ENGLISH SPANISH 1 019 SETUP FLAG NO SET UP AUTO SET UP 1 020 AV FR 0 NO AV 1 REAR 2 FRONT 3 REAR FRONT 3 021 AV3 S IN Without AV3 S IN With AV3 S IN 0 022 COMB Without COMB With COMB 0 023 AUTO INPUT Without AUTO INPUT With AUTO INPUT 1 ...

Page 12: ...AY 0 127 127 127 V09 V S IZE 0 63 32 40 V10 VIF VCO 0 63 32 32 V11 R CUTOFF 0 255 127 127 V12 G CUTOFF 0 255 127 127 V13 B CUTOFF 0 255 127 127 V14 R DR IVE 0 127 64 64 V15 B DR IVE 0 127 64 64 V16 COLOR 0 127 64 64 V17 BAS E BAND TINT 0 127 64 64 V18 CC POS 0 255 32 32 V19 CUTOFF 0 2 0 0 V20 A ATT 0 127 127 127 V21 H VCO 0 7 4 4 M01 ATT MTS 0 15 10 10 M02 VCO MTS 0 63 32 32 M03 FILTE R MTS 0 63 2...

Page 13: ...0 0 F42 S S LIC E DOW N 0 3 0 0 F43 AFC 2 G 0 1 0 0 F44 VS YNC DE T 0 1 0 1 F45 VS YNC DE T 0 1 0 0 F46 AUTO S LIC E 0 1 0 1 F47 AUTO S LIC E 0 1 0 1 F48 AUTO S LIC E 0 1 0 0 F49 AUTO S LIC E 0 1 0 0 F50 FBP VTH 0 1 0 0 F51 FBP VTH 0 1 0 0 F52 FBP VTH 0 1 0 0 F53 FBP VTH 0 1 0 0 F54 C C LIP LE VE L 0 1 0 0 F55 P S W 0 1 0 0 F56 VOL 0 63 60 58 F57 C HAR GE P UMP 0 1 0 1 F58 C C LE VE L 0 31 0 0 F59...

Page 14: ...ABLE 1 1 O17 AUTO OFF DIS ABLE E NABLE 1 1 O18 E NGLIS H S PANIS H 1 1 O19 NO S E T UP AUTO S E T UP 1 0 O20 3 1 O21 AV3 S IN DIS ABLE E NABLE 0 0 O22 COMB DIS ABLE E NABLE 0 0 O23 AUTO INPUT DIS ABLE E NABLE 1 0 O24 CLOCK DIS ABLE E NABLE 1 0 O25 S E ME X MODE L S PC MODE L 0 1 O26 FLAT DIS ABLE E NABLE 1 0 O27 BAS S BOOS T DIS ABLE E NABLE 0 0 O28 DS E DIS ABLE E NABLE 0 0 O29 S R S DIS ABLE E N...

Page 15: ...S OP TION F OR THIR D S TAG E S E R VIC E DATA F UNC TION O11 O12 O13 O14 O15 O16 O17 O18 O19 O20 FAV C OL C OMP AV AV2 MT S T ONE AUT O Init LANG S E T UP AV FR 21V R 70MM 1 0 1 0 0 1 1 1 0 1 F UNC TION O21 O22 O23 O24 O25 O26 O27 O28 O29 O30 AV3 C OMB A IN C LOC K LE D FLAT BAS S DS E S R S W HIT E 21V R 70MM 0 0 0 0 1 0 0 0 0 0 DE F O11 0 F AV C OL 1 C OL TE MP O18 0 E NG LIS H 1 S P ANIS H O19...

Page 16: ...R D R R D B B D R 2 B D R ADJ US TME NT P R OC E DUR E F 28 F 30 F 35 F 39 F 40 F 44 F 46 F 47 F 56 F 57 B D B GAMMA 1W AV S L T V S L AV VD T V AS T V AS AV FAO VOL C P F 60 F 61 F 62 F 66 F 67 F 36 C OF T INT OF TI YUV G C YUV B C YUV YLP F DE F S YMBOL 1 1 1 2 18 8 2 8 3 45 5 2 6 21V R 70MM 21V R 70MM OS D C HE C KING HIS TOR Y OF R E VIS ION R E VIS E D C ONTE NT 2 1 21V R 70MM B US S E T UP S...

Page 17: ... S E T UP BUS S E T UP C R T P UR ITY MODE L NAME H P OS IT ION S TE P R ANG E V07 21V R 70MM US 4 C H LION HE AD MONOS C OP E AC 220V US MAG NE TIC F IE LD 1 ADJ US T THE V07 BUS DATA TO HAVE A BALANC E P OS ITION TO S P E C OF A B 2 IF C ANNOT MAKE IT TO A B ADJ F R OM THE BE S T P OINT S O THAT B S LIDE LY S MALLE R THAN A C HE C K ING S P E C C ONF IR MATION BY C R T S C R E E N HIS TOR Y OF R...

Page 18: ...E N ADJ US T THE V09 BUS DATA UNTILL THE OVE R S C AN BE C OME AS S P E C IF IE D BE LOW C AUTION P LE AS E AG ING TV MOR E THAN 10 MINUTE S BE F OR E ADJ US TME NT C HE C K ING S P E C OVE R S C AN 10 2 5 I2C C ONTR OL OP TION S E T UP BUS S E T UP C R T P UR ITY V P HAS E B ADJ US T US 4 C H LION HE AD AC 220 MODE L NAME V S IZE V09 S TE P R ANG E 21V R 70MM HIS TOR Y OF R E VIS ION R E VIS E D ...

Page 19: ... P TABLE VE R TIC AL P OS ITION THE MONOS C OP E P ATTE R N S HOULD BE BALANC E IN VE R TIC AL P OS ITION NOT E T HE DAT A F OR V06 L IMIT AT 04 E VE N P OS IT ION NOT G OOD E NOUG H C HE C K ING C ONF IR MAT ION I2C C ONTR OL OP TION S E T UP BUS S E T UP C R T P UR ITY US 4 C H LION HE AD MONOS C OP E P ATTE R N 220 V R F INP UT ZE R O MAG NE TIC F IE LD MODE L NAME V P HAS E V06 S TE P R ANG E ...

Page 20: ... OS E D C AP T ION S E T UP V18 S TE P R ANG E 0 255 21V R 70MM C ONF IR MATION ON C R T DIS P LAY 1 BY S E LE C TING THE V18 BOX BLK TE XT W ILL BE AP P E AR E D 2 ADJ US T THE V18 BUS DATA TO HAVE A BALANC E P OS ITION TO S P E C OF A B C HE C K ING S P E C OP TION S E T UP BUS S E T UP US 4 C H LION HE AD AC 220 HIS TOR Y OF R E VIS ION R E VIS E D C ONTE NT ˇ ı R E DUC E 5 S TE P S AF TE R ADJ...

Page 21: ...1 G O TO S E R VIC E MODE 2 G O TO S E R VIC E DATA V21 ADJ UNTIL F R E Q AS BE LOW S E LF ADJ 1 G O TO S E R VIC E MODE BY S E LE C TING THE S E R VIC E DATA V21 2 P R E S S THE R C TO OP E R ATE AUTO H VC O OS D AP P E AR OK AT S C R E E N 3 IF AP PE AR NG PLS R E P E AT S TE P 2 C HE C K ING S P E C F R E Q 15 735 02 K Hz OP TION S E T UP BUS S E T UP NO S IG NAL R AS TE R C ONDITION AC 220 MOD...

Page 22: ...NG P LS R E P E AT S TE P 2 AT MANUAL ADJ US TME NT MODE ADJ US T 1 G O INTO S E R VIC E MODE BY S E LE C TING THE S E R VIC E DATA V10 P R OC E DUR E 2 ADJ US T THE DATA UP DOW N UNTIL IC 801 P IN 2 VOLTAG E BE C OME AS S P E C IFIE D BE LOW HISTORY OF REVISION S YMB OL R E VIS E D C ONTE NT C ONF IR MATION ON C R T DIS P LAY AUTO IC 801 P IN 2 VOLTAG E MANUAL C HE C K ING S P E C 2 5 0 5 V DC C ...

Page 23: ...AR NG P LS R E P E AT S TE P 2 AG AIN AT MANUAL ADJ US T ME NT MODE 1 ADJ US T THE V08 BUS DATA UNTIL AG C TE R MINAL VOLTAG E BE C OME MAXIMUM THE N DR OP 0 1V BE LOW MAXIMUM VOLTAG E VOL T AG E C ONF IR MAT ION MAX 0 1V dc I2C C ONTR OL OP TION S E T UP BUS S E T UP US 10C H HALF C OLOR BAR R F INP UT FIE LD S TR E NG TH 53dB MODE L NAME R F AGC V 08 S TE P R ANG E 0 127 21V R 70MM HIS TOR Y OF ...

Page 24: ... AND S E T V19 TO 1 P IC TUR E AP P E AR IN C UT OF F C ONDITION 2 ADJ US T THE S C R E E N S O THAT C UT OF F LINE APPE AR IN LOW BR IG HT THE N J UDG E THAT W HE THE R THE C UT OF F LINE AP P E AR IN R E D OR G R E E N OR BLUE C OLOR IN THIS C ONDITION V11 R C UTOF F V12 G C UTOF F V13 B C UTOF F F IX THE DATA OF THE C OLOR APPE AR IN C UT OF F LINE AND US E R C TO ADJ US T THE OTHE R TW O C UT ...

Page 25: ...NT AT WHIT E P OS ITION AS DR AW ING ATTAC H ADJ US T VO1 UNTIL B R IG HT NE S S Y B E C OME 150 cd m2 ADJ US T THE B US DATA OF V14 R DR IVE V15 B DR IVE UNTIL THE AXIS OF C OLOUR TE MP E R ATUR E B E C OME X 0 273 Y 0 280 2 B L AC K LOW B E AM LE T THE G UN P OINT AT B LAC K P OS ITION IF THE VALUE S HIF TE D AW AY F R OM THE DATA ADJ US TE D IN S TE P 1 ADJ US T AG AIN THE TW O S E R VIC E DATA...

Page 26: ...OL R E VIS E D C ONTE NT I2C C ONTR OL OP TION S E T UP B US S E T UP S C R E E N W HITE B ALANC E W INDOW PATTE R N 220 V HIS TOR Y OF R E VIS ION C R T S C R E E N DIS P LAY 1 LE T THE G UN P OINT AT BLAC K P OS ITION AS ATTAC H DR AW ING ADJ US T V04 BUS DATA UNTILL BR IG HTNE S S Y 0 5 cd m2 T HE N S T E P DOWN MOR E 4 S T E P VOL T AG E C ONF IR MAT ION MODE L NAME S UB B R IGHT V04 S TE P R ...

Page 27: ...NTR OL OP TION S E T UP B US S E T UP S C R E E N W HITE B ALANC E S UB B R IG HTNE S S W INDOW PATTE R N 220 V C R T S C R E E N DIS P LAY 1 LE T THE G UN P OINT AT W HITE P OS ITION AS ATTAC H DR AW ING ADJ US T V01 BUS DATA UNTILL BR IG HTNE S S Y 150 cd m2 NOT E AL L OWAB L E DAT A F OR V01 IS 90 E VE N Y C AN T MAT C H T HE S P E C VOL T AG E C ONF IR MAT ION BR IG HTNE S S Y 150 cd m2 HIS TO...

Page 28: ...R OL OP TION S E T UP BUS S E T UP VC O ADJ R F AG C US 10 C H HALF C OLOR BAR P ATTE R N 220 V B AMP TR BAS E TP 853 C ONF IR M W ITH OS C ILLOS C OP E 1 G E T IN Y MUTE F UNC TION BY R C 2 ADJ US T THE V02 BUS DATA TO G E T A W AVE F OR M AS BE LOW C ONF IR MAT ION HIS TOR Y OF R E VIS ION R E VIS E D C ONTE NT 3 DIS ABLE THE Y MUTE PLS TAKE NOTE THAT S E R VIC E MODE DATA F 62 NE E D TO S E T 8...

Page 29: ...E T UP VC O ADJ R F AG C S UB P IC T S UB T NT US 10 C H HALF C OLOR BAR P ATTE R N 220 V R AMP TR BAS E TP 851 C ONF IR M W ITH OS C ILLOS C OP E 1 S E T THE V03 BUS DATA TO G E T A W AVE F OR M AS BE LOW 2 THIS W AVE F OR M S HOW S THAT THE 75 W HITE R E D P OR TIONS OF C OLOR BAR BE AT THE S AME LE VE L C HE C K ING C ONF IR MAT ION HIS TOR Y OF R E VIS ION R E VIS E D C ONTE NT W Y C y G 100 W...

Page 30: ...OL TO S HIP ME NT P OS ITION VOL T AG E C ONF IR MAT ION C HE C K THE VOLTAG E OF P 603 P IN 3 AS S P E C IF IE D BE LOW OP E R AT ION C ONF IR MAT ION S UPPLY THE DC VOLTAG E TO P 603 PIN 3 AND MAKE S UR E THE PR OTE C TOR IS F UNC TIONE D HOR IZONTAL OS C ILATION S TOP AND P IC TUR E DIS AP P E AR R E C OVE R INF OR MAT ION P ULL OUT THE AC C OR D C AUT ION F R OM THE R E C OVE R C ONF IR MATION...

Page 31: ... 4 C H LION HE AD MONOS C OP E P ATTE R N AC 220V R F INP UT US E E LE C TR OS TATIC HI VOLTAG E ME TE R AND F OLLOW THE UL DHHS S TANDAR D TO MAKE C OR R E C TION AND C ONTR OL C R T ANODE VOLTAG E C AUT ION P OINT S E T THE US E R C ONTR OL TO S HIP ME NT S E TTING P OS ITION P US H ON Y MUTE BY R C C ONF IR M THE VOLTAG E OF C R T ANODE BY HIG H VOLTAG E ME TE R AND MAKE S UR E THE R E ADING IS...

Page 32: ...p p Horiz Rate 19 86 0 Vp p Horiz Rate 10 32 4 Vp p Horiz Rate 11 1152 Vp p Horiz Rate 12 49 2 Vp p Vert Rate 13 3 60 Vp p Vert Rate 14 123 2 Vp p Horiz Rate 8 1 72 Vp p Vert Rate 9 5 12 Vp p Horiz Rate 6 1 84 Vp p Vert Rate 7 5 88 Vp p Horiz Rate Horiz Rate Horiz Rate 5 6 4 Vp p 4 4 98 Vp p 1 0 984 Vp p Horiz Rate 2 5 36 Vp p Horiz Rate 3 4 72 Vp p Horiz Rate 16 5 2 Vp p ...

Page 33: ...21V R70MM 7 1 TV 21V R70MM Service Manual 21V R70MM Market E CHAPTER 7 CHASSIS LAYOUT A C B D E F G H 2 10 9 8 7 6 5 4 3 1 CHASSIS LAYOUT ...

Page 34: ...21V R70MM 8 1 TV 21V R70MM Service Manual 21V R70MM Market E CHAPTER 8 BLOCK DIAGRAM MAIN BLOCK DIAGRAM A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 35: ...21V R70MM 8 2 10 11 12 13 14 15 16 17 18 19 ...

Page 36: ...21V R70MM 8 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 CRT BLOCK DIAGRAM ...

Page 37: ...t for normal picture unless otherwise indicated 2 All voltages measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See cha...

Page 38: ...21V R70MM 10 1 TV 21V R70MM Service Manual 21V R70MM Market E CHAPTER 10 SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM MAIN UNIT A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 39: ...21V R70MM 10 2 10 11 12 13 14 15 16 17 18 19 ...

Page 40: ...21V R70MM 10 3 SCHEMATIC DIAGRAM CRT UNIT A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 41: ...21V R70MM 11 1 TV 21V R70MM Service Manual 21V R70MM Market E CHAPTER 11 PRINTED WIRING BOARD ASSEMBLIES A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...

Page 42: ...21V R70MM 11 2 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...

Page 43: ...21V R70MM 11 3 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...

Page 44: ...maintaining the safety and performance of the set This document has been published to be used for after sales service only The contents are subject to change without notice 21V R70MM 21V PartsGuide 1 PICTURE TUBE 2 PRINTED WIRING BOARD ASSEMBLIES 3 MAIN UNIT 4 CRT UNIT 5 MISCELLANEOUS PARTS 6 SUPPLIED ACCESSORIES 7 CABINET PARTS 8 PACKING PARTS INDEX 21V R70M NO S677421VR70MM ...

Page 45: ...3 RH EX0667GEZZY AA R Zener EX0667GE D606 RH DX0131CEZZY AB R DX0131CE D701 RH DX0476CEZZ AC R DX0476CE D706 RH DX0066GEZZY AB R DX0066GE D707 RH DX0066GEZZY AB R DX0066GE D709 RH DX0066GEZZY AB R DX0066GE D710 VHDHSS4148 1Y R SS4148 1 D715 RH EX0615GEZZY AA R Zener EX0615GE D721 RH DX0066GEZZY AB R DX0066GE D722 RH EX0669GEZZY AA R Zener EX0669GE D723 RH EX0640GEZZY AA R Zener EX0640GE D732 RH EX...

Page 46: ... AB R 33 250V Electrolytic C606 VCKYPA2HB102K AB R 1000p 500V Ceramic C607 VCFPVC3ZA772H AD R 7700p 1800V Metalized Polypro Film C608 VCFYF1HA563J AB R 0 53 50V Mylar C610 VCEA0A1EW227M AB R 220 25V Electrolytic C611 VCFPVC2EC474J AB R 0 47 250V Metalized Polypro Film C642 VCEA0A1EW476M AB R 47 25V Electrolytic C643 VCEA0A1CW477M AB R 470 16V Electrolytic C650 VCKYPA2HB101K AB R 100p 500V Ceramic ...

Page 47: ...CQYTA1HM104J AB R 0 1 50V Mylar C1849 VCFYFA1HA223J AA R 0 022 50V Mylar C1855 VCKYCY1HB561KY AA R 560p 50V Ceramic C1856 VCKYCY1HB102KY AA R 1000p 50V Ceramic C1868 VCEA9M1CW336M AB R 33 16V Electrolytic C3080 VCEA0A1CW107M AB R 100 16V Electrolytic C3081 VCKYCY1HB103KY AA R 0 01p 50V Ceramic C3083 VCEA0A1CW106M AA R 10 16V Electrolytic RJ15 VRS CY1JF000JY AA R 0 1 16W Metal Oxide RJ16 VRS CY1JF0...

Page 48: ...Film R756 VRS VV3DB121J AB R 120 2W Metal Oxide R801 VRS CY1JF561JY AA R 560 1 16W Metal Oxide R802 VRS CY1JF682JY AA R 6 8K 1 16W Metal Oxide R803 VRS CY1JF103JY AA R 10K 1 16W Metal Oxide R804 VRS CY1JF222JY AA R 2 2K 1 16W Metal Oxide R805 VRS CY1JF222JY AA R 2 2K 1 16W Metal Oxide R806 VRS CY1JF222JY AA R 2 2K 1 16W Metal Oxide R807 VRS CY1JF222JY AA R 2 2K 1 16W Metal Oxide R808 VRD RA2BE273J...

Page 49: ...A R 4 7K 1 16W Metal Oxide R1098 VRS CY1JF104JY AA R 100K 1 16W Metal Oxide R1801 VRD RA2BE222JY AA R 2 2K 1 8W Carbon R1802 VRS CY1JF124JY AA R 120K 1 16W Metal Oxide R1850 VRS CY1JF472JY AA R 4 7K 1 16W Metal Oxide R1851 VRS CY1JF221JY AA R 220 1 16W Metal Oxide R1852 VRS CY1JF221JY AA R 220 1 16W Metal Oxide R1853 VRS CY1JF221JY AA R 220 1 16W Metal Oxide R1854 VRS CY1JF103JY AA R 10K 1 16W Met...

Page 50: ... RA2BE121JY AA R 120 1 8W Carbon R880 VRD RM2HD332JY AA R 3 3K 1 2W Carbon R881 VRD RM2HD332JY AA R 3 3K 1 2W Carbon R882 VRD RM2HD332JY AA R 3 3K 1 2W Carbon R889 VRD RA2BE821JY AA R 820 1 8W Carbon R891 VRD RA2BE561JY AA R 560 1 8W Carbon R892 VRD RA2BE391JY AA R 390 1 8W Carbon R894 VRD RA2BE152JY AA R 1 5K 1 8W Carbon R895 VRD RA2BE561JY AA R 560 1 8W Carbon P860 QPLGN0441CEZZ AA R Plug 4Pin P...

Page 51: ... Ass y 1 1 Not Available Front Cabinet 1 2 HBDGB0206PJSA AF R Sharp Badge 1 3 HDECQ0316PJOT R R C Cover 1 4 JBTNP0120PJSA R Power Button 1 5 MSPRC0005PEFW R Power Button Spring 1 6 JBTNC0106PJSB R CTRL Button JBTNC0109PJSA R CTRL Button 2 CCABBA681WEV0 R Rear Cabinet Ass y 2 1 Not Available Rear Cabinet 1 1 1 1 2 1 3 1 4 1 5 1 6 2 1 2 ...

Page 52: ...8 PACKING PARTS POLYETHYLENE BAG HOSO PP OPERATION MANUAL BATTERIES 6 BARCODE LABEL USE 2 TAPES TO FIX THE PACKING CASE 4 MARK NON REPLACEMENT ITEMS PACKING CASE 3 PACKING FOAM R C UNIT 5 7 CASE LABEL ANTENNA UNIT ...

Page 53: ...NO PARTS CODE PRICE RANK NEW MARK PART DELIVELY DESCRIPTION 8 PACKING PARTS 3 SPAKCD666WJZZ Packing Case 4 TLABKA008WJZZ Bar Code Label 5 SPAKXB620WJZZ Packing Foam 6 SPAKPA771WJZZ HOSO PP 7 TLABZB837WJZZ Case Label ...

Page 54: ...7 AB R 3 D709 AB R 3 D721 AB R RH DX0131CEZZY 3 D510 AB R 3 D606 AB R RH DX0247CEZZ 3 D752 AB R RH DX0302CEZZ 3 D391 R RH DX0441CEZZY 3 D505 AB R RH DX0476CEZZ 3 D701 AC R RH DXA044WJZZ 3 D751 AB R RH EX0263TAZZY 3 D810 AB R 3 D811 AB R 3 D812 AB R RH EX0612GEZZY 3 D503 AB R RH EX0615GEZZY 3 D715 AA R RH EX0626GEZZY 3 D732 AB R RH EX0630GEZZY 3 D802 AA R RH EX0640GEZZY 3 D723 AA R RH EX0667GEZZY 3...

Page 55: ...B102K 3 C512 AB R 3 C606 AB R 3 C750 AB R VCKYPH3DB561K 3 C752 AB R 3 C784 AB R VCQYTA1HM103J 3 C392 AB R 3 C755 AB R PARTS CODE No PRICE RANK NEW MARK PART RANK VCQYTA1HM104J 3 C1081 AB R VCQYTA1HM222J 3 C710 AA R VCQYTA1HM563J 3 C601 AA R VHD1SS244 1Y 3 D602 AA R VHDHSS4148 1Y 3 D203 R 3 D601 R 3 D710 R 3 D803 R 3 D806 R 3 D1081 R 3 D1091 R 3 D1094 R 3 D1095 R 3 D1801 R 4 D859 R 4 D898 R VHIAN17...

Page 56: ...7 AA R VRS CY1JF124JY 3 R840 AA R 3 R1802 AA R VRS CY1JF133JY 3 R520 AA R VRS CY1JF183JY 3 R1002 AA R 3 R1008 AA R PARTS CODE No PRICE RANK NEW MARK PART RANK 3 R1047 AA R 3 R1049 AA R VRS CY1JF221JY 3 R207 AA R 3 R220 AA R 3 R833 AA R 3 R1072 AA R 3 R1851 AA R 3 R1852 AA R 3 R1853 AA R VRS CY1JF222JY 3 R504 AA R 3 R804 AA R 3 R805 AA R 3 R806 AA R 3 R807 AA R VRS CY1JF223JY 3 R816 AA R VRS CY1JF2...

Page 57: ... publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED COPYRIGHT 2007 BY SHARP CORPORATION SHARP ROXY ELECTRONICS CORPORATION M SDN BHD QRC DEPARTMENT Batu Pahat Johor Malaysia P O BOX 513 ...

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