Sharp VL-A110UC Service Manual

VL-E990E1VL-A110U/UCVL-AH130UPage1. IMPORTANT SERVICE NOTES...

VL-E990E10VL-A110U/UCVL-AH130U<8. Removal of the Lithium PWB>(1) Remove the connector of the speaker from the Main PWB.(b)<7. Removal of the

VL-E990E11VL-A110U/UCVL-AH130U<11. Disassembly of the LCD panel>(2)Claw (A)(1)Light guide plateReflection sheetLugsLugs(3)(C)(4)(2)Claw (B)Disen

VL-E990E12VL-A110U/UCVL-AH130U4-3-2. REMOVAL OF CCD1) Unsolder the CCD sensor leads from the sensor PWB.2) Take out the sensor PWB.3) Remove the two s

13VL-A110U/UCVL-AH130U5. MECHANISM ADJUSTMENT5-1. MECHANISM CHECKING/ADJUSTING JIGS, TOOLS AND PARTS5-1-1. Mechanism checking/adjusting jigs and tool

14VL-A110U/UCVL-AH130U5-2. ITEMS AND TIMINGS OF INSPECTION AND MAINTENANCEThe mechanism of VCR needs the following periodic inspection and maintenanc

15VL-A110U/UCVL-AH130U5-3. MECHANISM CHECKS AND ADJUSTMENTSThe description given below relates to the general field services, but does not relate to

16VL-A110U/UCVL-AH130U5-3-4. Checking and adjusting the tension pole position(1) CheckWhen winding of P6-120 tape is started, check whether the tensio

17VL-A110U/UCVL-AH130U5-4. ADJUSTMENT OF MECHANISM TAPE TRAVEL SYSTEM5-4-1. Preparation for adjustmentTape travel system (Figure 1)DrumReelTension po

18VL-A110U/UCVL-AH130U5-4-4. Adjusting the Tu guideAfter replacement of Tu guide preset and adjust the height.(1) Tu guide height presetting (Figure

19VL-A110U/UCVL-AH130U5-5. MECHANISM ASSEMBLING AND PARTS REPLACEMENT(DISASSEMBLING AND ASSEMBLING)Below is given an explanation of assembling of mec

VL-E990E2VL-A110U/UCVL-AH130U1. IMPORTANT SERVICE NOTES1. NOTES DE SERVICE IMPORTANTESBEFORE RETURNING THE VIDEO CAMERARECORDERBefore returning the vi

20VL-A110U/UCVL-AH130U5-5-2. Cassette control ass’y<Disassembling>(1) Set the unit to the EJECT mode, and let the housing stand upright. Or set

21VL-A110U/UCVL-AH130U5-5-5. Phase matchingThe phase of the following parts must be matched asshown in the figure right.(Ascertain that the mark

22VL-A110U/UCVL-AH130U(4) Install the loading block assembly and the capstan motor.(5) Install the drive gear. At this time, pay attention to thedirec

23VL-A110U/UCVL-AH130U(8) Install the drum assembly in the chassis.(9) Install the tape guide in the drum assembly.(10) Install the Si roller.(11) Ins

24VL-A110U/UCVL-AH130U6. ADJUSTMENT OF VCR AND CAMERA6-1. INITIAL SETTING OF E2PROM IC6-1-1. E2PROM data alterable ways1) Set the switch of main body

25VL-A110U/UCVL-AH130U< Adjusting the video/LCD section >• Measuring instruments:*Color monitor TV set *Oscilloscope *DC cable (AC adapter acces

26VL-A110U/UCVL-AH130U6-3-2-2. Setting up the VCR section adjustment mode (camera section adjustment)• Select adjustment items by using addresses. Re

27VL-A110U/UCVL-AH130U6-3-2-3. Battery shut-off voltage adjusting method1) Supply power to the main unit, using the variable-voltage DC power supply

28VL-A110U/UCVL-AH130U6-3-3. Adjusting the VCR circuit• Test Points on the Video Circuit Boarda) POWER CIRCUIT ADJUSTMENT PROCEDURE6-3-3-1. Adjusti

29VL-A110U/UCVL-AH130UFigure 6.1.1Figure 6.1.2Mode PlaybackAdjustment address 30hTape Alignment tape (JiGWR5-5NSP)OscilloscopeMeasuring instrument6-3-

VL-E990E3VL-A110U/UCVL-AH130UWARNING :TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSETHIS APPLIANCE TO WET LOCATIONS.CAUTION: TO REDUCE T

30VL-A110U/UCVL-AH130U6-3-6. Adjustment of audio circuit1. Adjustment of filter f0Measuring instrument OscilloscopeMode PBInput signal (tape) JiGWR5-5

31VL-A110U/UCVL-AH130U5. VCO adjustmentMeasuring point TL3802Address 03EMode VCRAdjusting method 1) Connect TL3803 to GND.2) Connect the frequency cou

32VL-A110U/UCVL-AH130U6-4. ADJUSTMENT OF CAMERA SECTION6-4-1. Servicing of camera section(1) Object, measuring instrument and jigs necessary for camer

33VL-A110U/UCVL-AH130U6-4-2-1. Checking the power supply voltage• Measuring terminal:P-CON 4.9VP-CON 3.1VCAM 15VCAM -8VLENS 5.7V• Measuring instrumen

34VL-A110U/UCVL-AH130UMeasuring instrument Vector scopeSubject Gray scaleTape —Test point VIDEO OUT (Terminated in 75 Ω)Adjustment address R-W/B 00, B

35VL-A110U/UCVL-AH130UûûûûûûûûûûûûûûNo function at allYESûNo tape ejectionYESûYESNo LCD light-upCheck the inverter transformer and power circuit.ûYESN

36VL-A110U/UCVL-AH130Uû6-5-2. Troubleshooting for the camera sectionNo pictureCheck the lens drive circuit (IC551) and main signalline.YESûûNo colorYE

37VL-A110U/UCVL-AH130U7. SYSTEM BLOCK DIAGRAMS* On this model, all the circuits of the VCR and camera sections are controlled by IC706.1) IC401 are co

38VL-A110U/UCVL-AH130U7-1. VIDEO SIGNAL BLOCK DIAGRAMIC707OSD15271391058121811 12 18 16 17127128129130131132356979 8194101103107115117124IC401CAMY/CA

39VL-A110U/UCVL-AH130UADD 43, 44, 45, 46Signal waveformADD 3F, 40, 41, 42 (A) TL319 (B) TL31925 AV REC-HPBRECSC305SC305 Q307SC305SC305SC305IC 301HEA

VL-E990E4VL-A110U/UCVL-AH130U The RBRCTM Seal SHARP participates in the RBRCTM* Nic

40VL-A110U/UCVL-AH130U7-3. POWER SYSTEM BLOCK DIAGRAMPower control IC (8CH)CH1 ERROR AMP.IN- Comparator sectionCH2 ERROR AMP.IN- Comparator sectionCH

41VL-A110U/UCVL-AH130U7-4. MAIN BATTERY CIRCUIT SECTION BLOCK DIAGRAMDC JACK inputVoltage detective circuitVDC<8Vwith JACK : OPENwith out JACK : G

42VL-A110U/UCVL-AH130U7-5. LENS DRIVE BLOCK DIAGRAMIC1CCD SENSER4249IC401DSP4148IC706DATASYSCON16021 22 20 19212 34617 18543IC102 D/A4.9V(PHIRF)(HALL

43VL-A110U/UCVL-AH130U- M E M O -

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U44~45RUNTZ0404TAZZ8. SCHEMATIC DIAGRAMS 8-1. OVERALL SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U46~478-2. A/D_CONVERTER SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U48~498-3. DSP SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U50~518-4. AUDIO SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U52~538-5. SYSCON SCHEMATIC DIAGRAM A110U/UC AH130UNormalHi8R731 No YesR732 No Ye

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U54~558-6. LCD_INT SCHEMATIC DIAGRAM

VL-E990E5VL-A110U/UCVL-AH130USignal System: NTSC standardRecording System: 2 rotary heads, helical scanning systemCassette: 8 mm video tape, MP type o

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U8-7. LCD_CTL SCHEMATIC DIAGRAM56~57

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U58~598-8. POWER SCHEMATIC DIAGRAMå AND SHADED COMPONENTS=SAFETY RELATED PARTSå

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U60~618-9. I/O SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U62~638-10. SYSDAC SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U64~658-11. CHARGE SCHEMATIC DIAGRAMå AND SHADED COMPONENTS=SAFETY RELATED PARTSå

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U66~678-12. RF SCHEMATIC DIAGRAM(VL-A110)

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U68~698-13. RF SCHEMATIC DIAGRAM(VL-AH130)

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U70~718-14. TG SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U72~738-15. CDS SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U74~758-16. LDRV SCHEMATIC DIAGRAM

VL-E990E6VL-A110U/UCVL-AH130U3. PART NAMES AND FUNCTIONFront viewWhen the cassette compartment door is openTerminal coverMicrophoneZoom lensAUDIO/VIDE

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U76~778-17. HEAD AMP SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U78~798-18. MOTOR DRIVER SCHEMATIC DIAGRAM

1234567891011 12 13 14 15 16 17 18 19 20ABCDEFGHIJVL-A110U/UCVL-AH130U80~818-19. CCD SCHEMATIC DIAGRAM

82ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130U9. PRINTED WIRING BOARD ASSEMBLIES VCR PWB Component Side SIDE AR1802L1800C1802L1801R1805C1803C1804C181

83ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UVCR PWB Wiring Side SIDE A

84ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UVCR PWB Component Side SIDE BTL701X1703CN702TL702TL703CN701Q407R434TL2715TL2713TL2714TL2711TL2710R429TL27

85ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UVCR PWB Wiring Side SIDE B

86ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UCAMERA PWB Component Side SIDE ASC101R17R18C19TL107TL103TL105TL104R23TL109TL108TL106C22FB107FB106FB104FB1

87ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UCAMERA PWB Wiring Side SIDE A

88ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UCAMERA PWB Component Side SIDE BTL145TL146TL144R117R116R118C560Z2C114C116R150R100C115IC102C119C120C118C16

VL-E990E7VL-A110U/UCVL-AH130U4. DISASSEMBLY OF THE SET4-1. REMOVAL OF THE CAMERA SECTIONNote:Before removing the cabinet, turn off the power supply, a

89ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UCAMERA PWB Wiring Side SIDE B

90ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UHEAD AMP PWB Component Side SIDE ACN3703R390R342C344R340R343L341L342Q341C341C342C345Q342C340R344C349Q343R

91ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UHEAD AMP PWB Wiring Side SIDE A

92ABCDEFGHIJ12345678910VL-A110U/UCVL-AH130UHEAD AMP PWB Wiring Side SIDE B

93Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130U10.REPLACEMENT PARTS LIST/EXPLODED VIEWSELECTRICAL PARTS

94Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UD1451 VHDMA133///-1 MA133 ABD1802 RH-EX1399CEZZ Zener, E

95Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UL7404 VPBBM471J310N Peaking, 470µHABL7405 VPD9M181J190N

96Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UC738 VCKYCZ1AB104K 0.1 10V Ceramic ABC750 VCKYCY0JB105K

97Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UR447 VRS-CZ1JF103D 10k 1/16W Metal Oxide ABR451 VRS-CZ1J

98Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UR926 VRS-CZ1JF393J 39k 1/16W Metal Oxide AAR928 VRS-CZ1J

VL-E990E8VL-A110U/UCVL-AH130U4-2. DISASSEMBLY OF THE VCR MAIN BODY(1) Slide the “VCR lid knob” in the arrow direction, and slide theVCR lid in the arr

99Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UR1926 VRS-CZ1JF333J 33k 1/16W Metal Oxide AAR1927 VRS-CZ

100Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UR4703 VRS-CZ1JF000J 0 1/16W Metal Oxide AA(A110U/UC)R47

101Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UTRANSISTORSQ11 VSHN2C01FU/-1 HN2C01FU ACQ12 VS2SA1989R/

102Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UC322 VCKYCZ1CB223K 0.022 16V Ceramic ACC323 VCKYCZ1CB10

103Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UR3701 VRS-CZ1JF182J 1.8k 1/16W Metal Oxide AAR3702 VRS-

104Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130U204 LX-HZ3074GEFN Screw M1.7x5.3 S Tight AA206 LX-BZ313

105Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UCASSETTE HOUSING PARTS400 CHLDX3077GE01 Cassette Compar

106Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UABCDEFGH123456MECHANISM CHASSIS EXPLODED VIEW3623543562

107Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UABCDEFGH123456CABINET EXPLODED VIEW33-23-3aabc262728294

108Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130UCASSETTE HOUSING CONTROL UNIT EXPLODED VIEWABC123456AB

VL-E990E9VL-A110U/UCVL-AH130U<3. Removal of the VCR lid>Frame VMicrophone wire spacerMicrophone connectorCaution for installation of the VCR lid

109Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130U11. PACKING OF THE SETUBNDS0010TASA(Shoulder Strap)GCOV

110Ref. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodeVL-A110U/UCVL-AH130USHARP CORPORATIONAV Systems GroupQuality & Reliabil