Sharp 19SV111 Page 29 Service Manual Download | Manualshive

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Summary of Contents for 19SV111

Page 1: ...u Z 2DC t dl e l 2 1v Qib lPB 3 C 5 A D _ q r CONTENTS Page IMPORTANT SERVICE SAFETY PRECAUTION 2 ELECTRICALSPECIFICATIONS 3 LOCATION OF USER S CONTROLS _ 4 REMOVAL OF CABINET _ 6 INSTALLATION AND SERVICE INSTRUCTIONS 8 TROUBLE SHOOTING TABLE 10 CHASSIS LAYOUT 16 PRINTED WIRING BOARD ASSEMBLIES 17 BLOCK DIAGRAM 21 SOLID STATE DEVICE BASE DIAGRAM 26 SCHEMATIC DIAGRAM AND WAVEFORMES 28 REPLACEMENT P...

Page 2: ...re tube shell which includes lead in glass material The important precaution is to keep high voltage below the maximum level specified 2 2 It is essential that servicemen have available at all times an accurate high voltage meter The calibration of this meter should be checked periodically 3 High voltage should always be kept at the rated value no higher Operation at higher voltages may cause a fa...

Page 3: ...ement parts which have these special safety characteristics are identi fi ed in this manual electrical components having such features are identified by and shaded areas in the Replacement Parts Lists and Schematic Diagrams For continued protection replacement parts must be identical to those used in the original circuit The use of a substitute replacement parts which do not have the same safety c...

Page 4: ...r How to open the door To open the door be sure to push the position marked PUSH ON I L TV CATV MODE SELECTOR CHANNEL UP DOWN BUTTONS VOLUME ADJUSTMENT BUTTONS L o t o _o _ I PICTURE CONTROL TINT CONTROL COLOR CONTROL BRIGHTNESS CONTROL Infrared Remote Control I REMOTE CONTROL WINDOW CHANNEL MEMORY 0 0 BUTTONS t mm u l CJ 1CJ c 3 l SLEEP BUTTON RANDOM ACCESS ee ilLSLEEP CALL BUTTON suTToNs m m II ...

Page 5: ... to controller socket 1 becomes Controller 1 The distinction is important when selecting and starting games since only Controller 1 is used to select and start games CONTROLLER SOCKET 2 CONTROLLERS CONTROLLER SOCKET 1 Operation of Controls GAME 1 Turn the power on by pressing the POWER 0 N OFFBUTTON on the set or on the Remote Control 2 Set the TV mode by pressing the TV GAME SELECTOR on the set o...

Page 6: ...nscrew the six rear cabinet set screws and remove the rear cabinet 2 Disconnect the game unit connectors EB N V A and EA from the TV set 3 Place the TV set upside down 4 Unscrew the four game unit set screws from the TV set Now the game unit can be detached from the TV set 6 ...

Page 7: ...d How to detach the game unit from the cabinet 1 Unscrew the eight top cabinet set screws and remove the top cabinet 2 Unscrew the eleven shielding case set screws and the four chassis set screws Now the game PWB PWB D can be drawn out 7 ...

Page 8: ...round TP603 with a short clip lead In this case remove short cIip Iead as soon as the set operates again with a normal picture 6 Connect TP651 to TP652 and see that the operation of horizontal oscillator then stops Next make sure that the set operates with a normal picture by the method of StepS 7 If the operation of the horizontal osc does not stop in steps 4 and 6 the circuit must be repaired be...

Page 9: ...AL SIZE ADJUSTMENT 1 Select a local channel 2 Turn fully counterclockwise the Brightness and Picture controls to dim screen in the state where the top and bottom of picture cam be recognized 3 Adjust Vertical Size control a part of R462 for approximately 1 8 to 1 4 inch over scan at top and bottom of picture screen FOCUS ADJUSTMENT 1 Select a Iocal channel 2 Set Brightness and Picture controls at ...

Page 10: ... N_o_ pin 1 of IC101 on PWB E Check the T1 01 AC r No_ 1 120V supply Across EA1 and EA2 r Yes No lr Is there DC SV at Connector EC1 on PWB E Yes r I Check IC101 C107 I I and C108 I L J 1Check connector EA 1 I connector Hn and I Lead wire H No Is there DC OV at tcollector of Q101 _ Yes L _ _ 11111111111 J rCh ckRto7 Q101 D102 I 1 Connector EB 1 1 and 1 I Lead Wire EB I L J 10 r ___ I Check T101 D10...

Page 11: ...r 1 shorted L________ J Is problem corrected by replacing controller Pause occurs during game or pause occurs when button A pressed during game Controller cord faulty r ___ j ____ Check some 1 buttons 1 L J Some buttons don t operate or some buttons remain ON Are button contacts OK No j Yes rche tl e PWBin7id 1the controller 1 I Checks and ford irty 1 Lo _d _m_ ged o t J 11 No Game Deck faulty Are...

Page 12: ...Color Sound normal Sound normal 1 Check for faulty soldering ICS PPU faulty 1 Check for faulty parts or faulty soldering near the crystal oscillators labeled X1 and X2 on the Game Unit 2 Measure the osci ati on frequency and input voltage at IC6 CPU pin 29 and res PPU pin 18 The oscillation frequency should be 21 5 MHz see diagram below 3 Measure the oscir ration frequency and input voltage at rC1...

Page 13: ...k normal Is it installed correctly 1 1 10 2 Is there any fau Ity soldering or a break in the 2 Card connector conductor pattern I DE 72P Display repeatedly 3 Is 1 1 0 faulty 3 Faulty soldering or a appears and dies IC9 faulty break in the conductor pattern_ 4 1 9 Normal Display Doesn t Appear Abnormality occurs 1 Heat up ICS PPU using a hair dryer or the Iike_ 1 ICS PPU after playing the If faulty...

Page 14: ...ulty IC6 CPU 2 IC6 CPU is shaped abnormally if it does appear 1 Is there faulty soldering or a break 1n the 1 MP1 MP2 Game Select symbol conductor Pattern in MP1 or MP2 2 C7 keeps moving 2 Is there faulty soldering or a break in the 3 IC6 CPU conductor Pattern in IC7 or IC6 CPU Faulty IC7 or IC6 CPU 1 Is the controller harness secu rei yconnected 1 IC7 Controller I 2 Is there faulty soldering or a...

Page 15: ... in R3 R4 R6 R7 or RS 2 Faulty soldering or a Abnormal melody Faulty IC6 CPU break in the conductor pattern 1 Is there faulty soldering or a break in the 1 IC9 HCU04 conductor pattern near IC9 C23 QS R21 48 or 2 1 6 CPU FC1 3 C23 FC1 QS R21 No sound 2 Is IC9 faulty C48 3 Are there breaks in the conductor pattern near 4 Faulty soldering or a the audio signal circuit break in the 4 Faulty IC6 CPU co...

Page 16: ...C O o 0 11103 OlOI O iOZ 6 Rao rr E TV E SWt iOt AGIPtG c LW6 I S 1 o L o 107 0 I o J oO a 0 1 02 0 401 11 0412 c J J8 7 LJ 07 OIJD O 0130 QolOl 040l 0 c J I eoo o o 1o2 R r70 D6 j JD B SW II OO TVIST01 41G111 C o u Rr 4GC 70 TP601 60R m PWB H F6537PE B PWB F F6531 PE col 0 102 sw o n1 n nasw1o2 CHI il S T l J PWB E F6530PE PWB D F6529PE PWB G F6532PE U oeU IC7 c J l r EA TP I02 C c J OA 02 OJ c J...

Page 17: ...19SV111 PRINTED WIRING BOARD ASSEMBLIES H G PWB H Wiring Side F PWB B Wiring Side E D PWB F Wiring Side PWB G Wiring Side c 00 B 0000 A PWB E Wiring Side 2 3 4 5 6 17 ...

Page 18: ...19SV111 PRINTED WIRING BOA RD ASSEMBLIES continued H G F 1fiD te __ __ E PWB D Parts Side D c B A PWB D Solder Side 2 3 5 6 18 ...

Page 19: ...19SV111 19SV111 PRINTED WIRING BOAR D ASSEMBLIES continued H 0 I G I F E D c B I 1 A PWB A Wiring Side PWB C Wiring Side 3 4 5 6 7 8 9 10 11 12 19 20 ...

Page 20: ...I OI PLL CONTROL T ING l CI601 OIGJlAL T ING 1 SYSTEN SYNC 01502 GA ME Of F SWITCH H0180J VOL 1 VOLUME CONTROL R MOTE CONTROL DECODER Pow t SW180 H VCC PROTECTOR v H I 0707 18V1 to _ 0708 _ 0414 A B L _ 1 BLA ING CIRClliT lO CRT IPWB 81 SECOND ANOOE 06 1 HORIZ DRIVER FOCUS 06 54 t 1 r l T6 1 T652 lOY60I r HORIZ HORIZONTAL OUTPUT DEFLECTION 1 I DRIVER TRANSFORME R YOI E I I 06 2 Ll _ __ _ t j H u I...

Page 21: ...rite Enable Ao 8 17 1 0s 1 01 l Oa Data lnput I 0 utput 11 o 9 16 l Oz l 02 10 15 l 06 Vee Power 1 03 11 14 l Os F GND Ground GND 12 13 l 04 BLOCK DIAGRAM E Ao As cv Vee A6 ROW ROW MEMORY CELL GND Az As Ag D A j 0 ADDRESS DECODER ARRAY BUFFER 128 X 128 CfP lcs L 110 1 02 c 1 03 9 SENSE AMP_ COLUMN 10 DECODER 11 1 04 1 05 06 13 DATA CONTROL 14 COLUMN 15 ADDRESS l Oz B r Oa 16 BUFFER 17 lcs A 18 J 2...

Page 22: ... 7Q Output Output 3Q 6Q Data 3D 60 Data Input 40 50 Input Output 4Q SQ Output Enable Data GND Input Input PINS ARRANGEMENT Output IC3 RH i X 0 3 4 1 C EZ Z Enable 1f Vee Input fDA 2f Enable Input Input 1Da 2DA 1Yo Input 2Ds Output 1 2Yo GND 1Y2 2Y1 Vee Output EQUIVALENT CIRCUIT 1Y3 2Y2 PINS ARRANGEMENT Yo r Input Y Da Output y2 Enable y3 Input BLOCK DIAGRAM 7 8 9 10 12 24 ...

Page 23: ... AD4 DB6 ADS DB6 ADS f DB7 AD6 DB7 AD6 R52 AD7 R52 AD7 RS1 AB RS1 AB RSO A9 RSO A9 DBE A10 DBE A10 EXTQ A11 EXTO A11 E EXT1 A12 EXT1 A12 EXT2 A13 EXT2 A13 EXT3 RD EXT3 RD CLK WR CLK WR INT RESET INT RESET D GND VIDEO GND VIDEO PINS ARRANGEMENT PINS ARRANGEMEN r IC7 and ICB V H iT C4 0 H 3 6 8 PI VoD G2 6A 6Y SA 5Y 4A 4Y B A G1 lA lY 2A 2Y 3A 3Y V 1 EQUIVALENT CIRCUIT 2 3 4 5 6 25 ...

Page 24: ... s r 1 1 1 1 1 1 4 10 11 c I I 10 IC2 1 6 9 1 4 8 1 a 1 s 1 7 IC7 IC9 1 8 J TOP VIEW 1 6 9 c 1 1 6 ICJ o 1 6 9 s s 6 o1 t 0 0 1 s 1 4 1 3 1 10 IC301 IC752 28 IS c J 16 9 I 1 14 1 8 1 1501 1 1601 SIDE VIEW I I I mmrr I 1 7 1 8 g s I ICS01 1 751 1 1201 1C1301 1 1c14o1 I I L 26 ...

Page 25: ...19SV11 1 Memo 27 ...

Page 26: ...provement without prior notice WAVEFORMS WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated rainbow 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 chart waveforms are measured from point indicated to chassi...

Page 27: ...WVT fY 0 l leot T l ofO _ v ua U 19SV111 19SV111 Thiscircuit diagram is a standard one printed circuits may be subject to change for product improvement without prior notice 1 0 IIIU 104 oHO t1 H S I Q 1 Jftfl 0 IH O lhoO i 0 lhUI f f f ff ft 1 l It PWB A OM11 0 11W V7 1 2 2 1rrL ff ti fl 1rrf r 0 1 11 orf COif t lU 7 J _ Mil Pl FM T cd l iiXZ t tAI4roJCC _ U _ 1 r 1 o 1 L r i tv 4 L I L ov M t r ...

Page 28: ...D c B A 2 3 4 5 31 H lSV111 19SV111 This circuit diagram is a standard one printed circuits may be subject to change for product improvement without prior notice 6 7 8 9 10 32 IIIIP Atl wrtlol t rc fl M MC CIA CGWT C AICTT 12 ...

Page 29: ...ne printed circuits may be subject to change for product improvement without prior notice gg ssos 1 ti J ssz aacs SRAM WRAMl 1 J 6 I Sv k i o l 7 W 1 tlb f I I GAME CONTROLLER 1 i em i l 1H I m l iJFI COZS2C E Tl Xof PWB 0 4021 _ t t j C l 29wC tQJ i IImJ IX0821CE SRAM VRAMJ IX1245CE 1 8 I I 1 I 1 I 5 d 9 w ii 10 34 DE 11 48P 01 72P JocH 12 ...

Page 30: ...ssing Coil AV 1 1301 VH i l A 7 0 1 611 1 J AH 1401 PSPAG 0 0 3 1C EZ Z J Wedge 3 pes Used AC IC1501 RH i X 0 7 3 SC EZ Z J AW IC1601 VH iUPC1 4 8 6 C 1 J AK TRANSISTORS Q201 VS 2SC 1 9 0 6 11 E 25 1906 PRINTED WIRING BOARD ASSEMBLIES J A NOT REPLACEMENT ITEM Q401 VS 2SC 1 8 1 SYW 1 J 2SC181 5 Y AB 402 or PWB A DUNTK 5071 WEV7 Mother Unit 411 VS 2SC 9 4 SAQ 1 1 J 2SC945A Q AS PWB 8 DUNTK 4784 WEV7...

Page 31: ... Diode AS 1125 01512 Rf l E X 0 1 0 3 CEZZ J Zener Diode 5 6V AB 1202 1601 I 01527 RH EX 0 0 8 6 CEZZ J Zener Diode AB 1210 I 1211 1530 1213 Dl60 2 RH E XO 1 3 1 CEZZ J Zener Diode 5 1V AB 1214 01909 RH P X 0 1 2 7 CEll J LED AC 1215 Channel indicator 1301 02001 RH P X 0 1 9 5 CEZZ J LED AD 1302 Sleep Indicator 1401 1402 1501 1502 1504 1505 1507 1508 1509 1802 2002 0404 VHD 1 N 3 4A f 1 J 1N34A AB...

Page 32: ...1VW1 07M J 100 35V AC L1503 VP X F 1 0 1 K 0000 J 100 lH AB Electrolytic I 505 VCEAGA1VW4 76M J 47 35V AB 1508 Electrolytic 512 VCEAGA 1EW108M J 1000 25V AD Electrolytic FILTERS 627 VCK YPA 2H B 4 71 K J 470p soov AA 719 Ceramic SF201 R F i l C0 1 3 7 CEZZ J Surface Acoustic AH 11C701 RC QZ 0 2 0 DCEZZ J 0 1 AC125V AE We veFilter UL Spec CF301 RFiLC0029TAZZ J Sound Take Off AD C712 VCK YPA 2HB 152...

Page 33: ...V 308 27 3 J J 27k 2W AA R860 RVR B 4 7 2 7 CEZZ J 300 8 Green Drive AC Oxide Film 865 Blue Drive _ R1615 VR VV3DB 151 J J 150 2W AA Oxide Film RR1501 RM PTC 0 1 2 8 CEZZ J 22k x7 AB CAPACITORS Resistor Array RR1502 RM PTC 0 1 3 5 CEZZ J 22kx4 AB cess RC K ZOO 1 6CEZZ J 0 01 1 4kV Ceramic AC 1503 Resistor Array C857 VCQ PSC 2 GA 563K J 0 056 400V AB Polypro Film SWITCHES AND RELAY RESISTORS SW1100...

Page 34: ... V AS 652 or Ceramic RH DX 0 1 3 2 CEZZ J EU 1A AC C670 VCK YPU 2HS 471 K J 470p SOOV AA AD653 RH OXOO 8 6 TAZZ J RH1S AC Ceramic D654 RH OX 0 1 3 2 CEZZ J EU 1A AC C672 VCK YPS 2HE 103 P J 0 01 soov AS or 751 Ceramic RH OX 0 1 2 6 CEZZ J TVR1G TP AC I or 754 RH OX 0 1 3 1 CEZZ J EU 1 AC hC755 RC EZ 0 0 8 2 CEZZ j 470 200V AQ 0655 RH DX 0 1 2 6 CEZZ J TVRlG TP AC Electrolytic 0751 RH DX 0 1 1 0 CE...

Page 35: ... Carbon R754 VRS VV 3 LB 3 3 1 J J 330 3W AB Oxide Film R759 VRS SV 2 HC 1 51 J J 150 1 2W AA PACKAGED CIRCUIT FROxide Film X1 RCRS B 0 0 8 1 CEZZ J Crystal AH X2 R F i LA 0 0 4 7 CEZZ J AG MPl RMPTC 0 2 8 1 CEZZ J Resistor Array AE MP2 RMPTC 0 2 8 2 CEZZ J Resistor Array AC SWITCH SW751 QSW B 0 0 0 6 CEZZ J Horiz Centering AC MISCELLANEOUS PARTS COIL FB651 R8 L N 0 0 3 7 CEZZ J Ferrite Bead AB L1...

Page 36: ...102 VHD155119 1 J 155119 AB 104 SOCKET CAPACITORS QSOCN 0 7 7 8 CEZZ J Socket AF C104 VCE AVH 1EN 228M J 2200 2SV AE GCJme Controller Electrolytic C10S VCEAGA 1EW107M J 100 25V AD Electrolytic PWB H DUNTK6537WEVO SUB UNIT C108 VCEAGA1CW1 07M J 100 16V AB Electrolytic _PR101 RMPTP 0 0 2 6 CEZZ J Positive Coefficient AF Thermistor TRANSFORMER 1lT101 RTRNP 0 4 8 1 CEZZ J Power AX RELAY RY101 MISCELLA...

Page 37: ... 4 pes AE 1 3 GMADTO 0 4 6 PEKA R Window AK 3 4 G LEGP 900 2 PEKA R Leg Bottom 4 pes AF 1 4 H DECQ 0 0 1 5 PESA R LED Decoration AX 1 S Hi NDPOO 2 6 PEKA R Indication Plate A E 4 GDORF 0 0 9 3 PEKA R Door AS On Door 1 6 Hi NDPOO 51 PEKA R Indication f late AG 5 GCABB 2 0 3 1 PEKA R Cabinet Rear BQ In Door 1 7 j BTN 0 0 4 3 PEKD R Button Power AF 6 GCOVA 0 0 3 4 PEKA R Socket Cover AK a H PNLCOO 3 ...

Page 38: ... 2 95156 7578 C J Controller Cab1net AE Bottom 3 95J56 7579 A J Control Pad AC Actuator 4 95J56 0899 B J AlB Button AA Actuator 5 95156 7598 C J Controller Cable AX W 7P Plug 6 95J56 0900 A J AJB Button Contact AD 7 95J56 8233 C J Control Pad O E Contact 8 95156 8235 A J Select Start Contact AC 9 9 5 J 5 6 W326 A J Screw 2x8 AA 43 ...

Page 39: ...el Bar Code Label II MARK Not replacement items II s110 5 10 Best position 10 10 TV OFF Relea e Game Controller REAR 1 TCAUH0011PEZZ Salety Card 1 1 TGAN 001BPEZZ Guarantee Card 1 T i NS 4Z60PEZZ Operation Manual _ t Infrared Remote Controller and Dry Batter1es 2 pes il Game Controller Butler M teri ll SPAKX0196PEZZ Packmg Cas SPAKC546BPEZZ r Use 22 staples to fix the packing case L I _ _ _ ______...

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