Sharp VC-MH705HM/LM Service Manual
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Sharp VC-MH705HM/LM Service Manual

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Table of Contents

www.freeservicemanuals.info
VC-MH715HM
VC-MH705HM/LM
VC-MH815HM/LM,MH85HM
VC-MH835HM
1. SPECIFICATIONS ................................................................................................................. 3
2. DISASSEMBLY AND REASSEMBLY ................................................................................... 4
3. FUNCTION OF MAJOR MECHANICAL PARTS ................................................................... 7
4. ADJUSTMENT, REPLACEMENT AND ASSEMBLY OF MECHANICAL UNITS .................. 9
5. ELECTRICAL ADJUSTMENT ............................................................................................. 28
6. MECHANISM OPERATION FLOWCHART AND TROUBLESHOOTING GUIDE .............. 35
7. TROUBLESHOOTING ........................................................................................................ 41
8. BLOCK DIAGRAM ............................................................................................................... 56
9. SCHEMATIC DIAGRAM AND PWB FOIL PATTERN ......................................................... 64
10. REPLACEMENT PARTS LIST ............................................................................................ 84
11. EXPLODED VIEW OF MECHANISM PARTS ..................................................................... 93
12. PACKING OF THE SET .................................................................................................... 100
2st Edition
SERVICE MANUAL
MODELS
In the interests of user-safety (Required by safety regulations in some
countries) the set should be restored to its original condition and only parts
identical to those specified be used.
CONTENTS
SHARP CORPORATION
1
Digitized in Heiloo the Netherlands
VIDEO CASSETTE RECORDER
VC-MH705HM/LM
VC-MH715HM
VC-MH815HM/LM
VC-MH85HM
VC-MH835HM
VC-MH705HM/LM
6/17/2019
VC-MH815HM/LM,MH85HM
VC-MH715HM,MH835HM
Page
Not for sale!

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Summary of Contents for Sharp VC-MH705HM/LM

  • Page 1: Table Of Contents

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 2st Edition VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM SERVICE MANUAL VIDEO CASSETTE RECORDER VC-MH715HM VC-MH705HM/LM VC-MH705HM/LM VC-MH715HM VC-MH815HM/LM,MH85HM VC-MH815HM/LM VC-MH85HM VC-MH835HM VC-MH835HM MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
  • Page 2 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM PRECAUTIONS IN PART REPLACEMENT When servicing the unit with power on, be careful to the section marked white all over. This is the primary power circuit which is live. When checking the soldering side in the tape travel mode, make sure first that the tape has been loaded and then turn over the PWB with due care to the primary power circuit.

  • Page 3: Specifications

    Weight: Approx. 2.5 kg (VC-MH705HM/LM,MH715HM) Approx. 2.9 kg (VC-MH815HM/LM,MH835HM,MH85HM) Dimensions: 360 mm (W) x 231.4 mm (D) x 92.5 mm (H) (VC-MH705HM/LM) 360 mm (W) x 229.0 mm (D) x 92.0 mm (H) (VC-MH715HM) 430 mm (W) x 227 mm (D) x 92 mm (H) (VC-MH815HM/LM,MH835HM,MH85HM) VIDEO Input: 1.0 Vp-p, 75 ohm...

  • Page 4: Disassembly And Reassembly

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 2. DISASSEMBLY AND REASSEMBLY 2-1 DISASSEMBLY OF MAJOR BLOCKS (VC-MH705HM/LM,MH715HM) : Remove 2 screws 1. TOP CABINET : Remove 2 screws 2 and 7 clips 3. FRONT PANEL TOP CABINET : Remove 2 screw 4, 1 screw 5.
  • Page 5 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Top Cabinet (VC-MH815HM/LM,MH835HM,MH85HM) : Remove 4 screws 1. TOP CABINET : Remove 2 screws 2 and 7 clips 3. FRONT PANEL : Remove 1 screw 4, 1 screw 5, MECHANISM/ 1screw 0 and antenna terminal MAIN PWB cover.
  • Page 6 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 2-2 CARES WHEN REASSEMBLING Rotate the flange of worm gear by using thin stick. INSTALLING THE CASSETTE HOUSING CW • • • Loading direction When the cassette housing is installed on the mechanism, CCW • • • Ejection direction the initial setting is essential condition.

  • Page 7: Function Of Major Mechanical Parts

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 3. FUNCTION OF MAJOR MECHANICAL PARTS (TOP VIEW) VC-MH815HM/LM,MH835HM Function Function Full erase head Reverse guide lever ass’y Supply pole base ass’y Reel relay gear Tension arm Take-up reel disk Idler wheel ass’y Pinch roller lever ass’y...
  • Page 8 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM FUNCTION OF MAJOR MECHANICAL PARTS (BOTTOM VIEW) Function Function Syncro Gear Clutch lever Master cam Limiter pulley ass’y Capstan D.D. motor Shifter Reel belt Digitized in Heiloo the Netherlands Not for sale!

  • Page 9: Electrical Adjustment

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 5. ELECTRICAL ADJUSTMENT Notes: • Before the adjustment: Electrical adjustments discussed here are often required after replacement of electronic components and mechani- cal parts such as video heads. Check that the mechanism and all electric components are in good working condition prior to the adjustments, otherwise adjustments can not be completed.
  • Page 10 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM SERVO CIRCUIT ADJUSTMENT ADJUSTMENT OF PAL SYSTEM FV (False Vertical Sync) OF STILL PICTURE ADJUSTMENT OF HEAD SWITCHING POINT Measuring Colour TV monitor instrument Measuring Dual-trace oscilloscope instrument Colour TV monitor Mode Playback still Mode...
  • Page 11 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM CHECKING OF PLAYBACK LEVEL CHECKING OF AUDIO RECORD LEVEL Measuring AC milli-voltmeter Measuring Oscilloscope instrument instrument Mode Record/playback Mode Record/Playback Input signal 1kHz, –8.0 dBs Cassette Self-recorded tape (See Note below 2) Test point AUDIO OUT jack Specification 1.0±0.2Vp-p...
  • Page 12 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM ADJUSTMENT OF Deviation Confirmation Y/C CIRCUIT ADJUSTMENT Measuring Spectrum ADJUSTMENT OF EE Level Confirmation instrument Analyzer Measuring Osiloscope Mode Record instrument Cassette Self-recorded tape Mode Record Test point YC CHIP Pin98 Cassette Self-recorded tape (SP/EP mode)(See Note below)
  • Page 13 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM HIFI Audio Circuit ADJUSTMENT ADJUSTMENT OF PB Level Confirmation ADJUSTMENT OF EE Level Confirmation HIFI Measuring Osiloscope Lch, Rch instrument Measuring Voltmeter Mode Playback instrument Cassette Self-recorded/Playback tape Mode Test point VIDEO OUT port Cassette Optional (75Ω...
  • Page 14 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM ADJUSTMENT OF LINE3(FRONT) INPUT ADJUSTMENT OF Receive Image CH Level Confirmation HIFI Lch, Rch Measuring Voltmeter Mode instrument Mode Confirm that there is no noise and beat in the receiving strenght and weakness electrics signal.
  • Page 15 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Power Circuit ADJUSTMENT ADJUSTMENT OF Power Consumption Con- firmation ADJUSTMENT OF Output Voltage Confirm Measuring Digital Voltmeter Measuring Power Consumption device instrument instrument Mode Power off Item Test point Specification Fix Load Fix Load actual load...
  • Page 16 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 17 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 18 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 19 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 20 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 21 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!

  • Page 22: Troubleshooting

    www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.1 POWER TROUBLESHOOTING(1) FLOW CHART NO.4 POWER TROUBLESHOOTING(4) No power. In case of output voltage at low level. Check whether the secondary side The fuse blows out even when it is replaced with new one. photocoupler circuit operates normally. Check the circuit and replace Is the fuse good? See FLOW CHART NO.2...
  • Page 23 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.8 INFRARED R/C TROUBLESHOOTING FLOW CHART NO.6 POWER TROUBLESHOOTING(6) No operation is possible from the infrared remote control. In case of output voltage at low level. Replace infrared remote control as Does the infrared remote control The result of IC901, IC903, C9336, R932,R930 and required.
  • Page 24 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.10 CASSETTE CONTROL TROUBLESHOOTING(2) FLOW CHART NO.12 CAPSTAN MOTOR TROUBLESHOOTING A cassette tape is taken in, but ejected at once. The capstan motor fails to run. Does the start sensor pulse at pin (87) Is the voltage more than about 2.6V Check line between start sensor and pin Check IC701.
  • Page 25 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.13 TIMER TROUBLESHOOTING FLOW CHART NO.15 DRUM MOTOR TROUBLESHOOTING(2) The LCD display fails to light up. The drum motor runs only for a few seconds. Replace IC on mechanism. Is the supply voltage of 5V fed to Check AT 5V line.
  • Page 26 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.18 CAPSTAN SERVO TROUBLESHOOTING FLOW CHART NO.17 DRUM SERVO TROUBLESHOOTING Capstan servo does not function. Drum servo does not function. Only PB mode inoperative Only REC mode inoperative Are REC and/or PB mode inoperative? Is there 14.318MHz oscillation at Check peripheral circuit of X701.
  • Page 27 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.19 E-E MODE TROUBLESHOOTING No picture E-E signal. (by pass) Check the line between pin(24) of TU101 and pin(31) of IC201. Check the line between external video input terminal (J201) and Is picture signal input into the pins(31) and (32) of IC201? pin(31) of IC201.
  • Page 28 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.20 RECORDING MODE TROUBLESHOOTING Picture (Luminance) record is impossible (E-E mode is possible). Although picture record is possible, color does not appear in PAL or NTSC mode (E-E mode is possible). Is luminance signal (approx. 0.5Vp-p) Check between the pins(18) and (19) Is voltage 5V applied to the chroma section Check peripheral of pin(61) of IC201...
  • Page 29 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.21 Hi-Fi SOUND MODE TROUBLESHOOTING(1) No Hi-Fi E-E sound heard <For Hi-Fi mode> <For normal mode> Is there audio signal inputted at each input Check line ranging from pins (31),(30) of Is there audio signal inputted at each input terminal as shown in table? IC1701 (NICAM/GR), to the each input terminal of IC201 as shown in table?
  • Page 30 www.freeservicemanuals.info 6/17/2019 FLOW CHART NO.22 Hi-Fi SOUND MODE TROUBLESHOOTING(2) No HI-FI sound recording(E-E mode is posible). Check peripheral circuit of IC651 as Replace IC651. shown in table. L-ch pins (16),(17),(18),(19) R-ch pins (32),(33),(34),(35) Check PC 5V lines. Is there a REC FM signal outputted Is the supply voltage of 5V fed to pin at the IC651 pins(29) to (24) (CH-1) (25) of IC651?
  • Page 31 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 32 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 33 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 34 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM REPLACEMENT OF IC710(E PROM) Servicing precautions When the IC710(E PROM) has been replaced, make the following reprogramming. Depending on models, the IC710(E PROM) has been factory adjusted for it s memory function. It s therefore necessary to reprogram the memory function for the model in question.
  • Page 35 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 4. Jumper setting of JP0 to JP39 in hexadecimal notation and REC current setting. a. Check the power on. (Power is ON) b. Make short circuit test point(TP801) and hold the point. Be sure that all the LCD display light up into the TEST mode.
  • Page 36 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM ROM MAP MODEL MH705HM MH715HM MH815HM MH835HM MH705LM MH815LM MH85HM PAL SP PAL LP SECAM SP SECAM LP IC701 iXA044WJ iXA044WJ iXA044WJ iXA049WJ iXA044WJ iXA045WJ iXA045WJ JP39 A.DUB JP38 NOT SLOW ATR JP37 S.SIMPLE PB...

  • Page 37: Block Diagram

    VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM 8. BLOCK DIAGRAM SYSTEM SERVO BLOCK DIAGRAM Digitized in Heiloo the Netherlands Not for sale!
  • Page 38 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM SIGNAL FLOW BLOCK DIAGRAM EE Signal PB Luminance Signal REC Luminance Signal PB Chrominance Signal REC Chrominance Signal Digitized in Heiloo the Netherlands Not for sale!
  • Page 39 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM AUDIO BLOCK DIAGRAM EE Signal PB Signal REC Signal Digitized in Heiloo the Netherlands Not for sale!
  • Page 40 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM POWER CIRCUIT BLOCK DIAGRAM Digitized in Heiloo the Netherlands Not for sale!

  • Page 41: Schematic Diagram

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM SCHEMATIC DIAGRAM NOTES: IMPORTANT SAFETY NOTICE: 1. The unit of resistance "ohm" is omitted (k=1000 BE SURE TO USE GENUINE PARTS FOR SE- ohm, M=1 Meg ohm). CURING THE SAFETY AND RELIABILITY OF 2. All resistors are 1/16 watt, unless otherwise THE SET.

  • Page 42: Schematic Diagram And Pwb Foil Pattern

    VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM 9. SCHEMATIC DIAGRAM AND PWB FOIL PATTERN MAIN CIRCUIT (1-1) (VC-MH835HM) NO USE * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 43 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM MAIN CIRCUIT (1-2) (VC-MH835HM) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 44 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM MAIN CIRCUIT (2) (VC-MH835HM) (VC-MH835HM) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 45 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM MAIN CIRCUIT (3) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 46 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM MAIN CIRCUIT (4) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 47 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM EUR-TERM CIRCUIT * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 48 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM OPERATION CIRCUIT (VC-MH705HM/LM,MH715HM) (VC-MH815HM/LM,MH835HM,MH85HM) Digitized in Heiloo the Netherlands Not for sale!
  • Page 49 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM LED CIRCUIT (VC-MH835HM only) BACK LIGHT CIRCUIT (VC-MH835HM only) BACK LIGHT CIRCUIT (except VC-MH835HM) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 50 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM NICAM/IGR CIRCUIT * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 51 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VPS_PDC IRCUIT (VC-MH835HM only) * VOLTAGE MEASUREMENT MODE PB ..Parentheses ( REC ... Without Parentheses Digitized in Heiloo the Netherlands Not for sale!
  • Page 52 VC-MH705HM/LM VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM VC-MH715HM,MH835HM PWB FOIL PATTERN MAIN PWB Digitized in Heiloo the Netherlands Not for sale!
  • Page 53 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM OPERATION PWB LED PWB (VC-MH835HM only) BACK LIGHT PWB NICAM/IGR PWB Digitized in Heiloo the Netherlands Not for sale!
  • Page 54 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM EUR-TERM PWB VPS_PDC PWB (VC-MH835HM) Digitized in Heiloo the Netherlands Not for sale!

  • Page 55: Replacement Parts List

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 10. REPLACEMENT PARTS LIST/ Ref. No. Part No. Description Code Ref. No. Part No. Description Code ERSATZTEILLISTE DUNTKB110TE X1/XJ/XA/X9/XG/X7 PARTS REPLACEMENT/ MAIN Unit EXPLOSIONSDARSTELLUNGEN TUNER Parts marked with " å " are important for maintaining the safety of...
  • Page 56 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code D701 RH-PX0270GEZZ+ V PhotoDiode C113 VCEA9M1HW105M+ V 1 50V Electrolytic D702 VHD1SS119//-1Y V 1SS119 C114 VCCCCY1HH390JS V 39p 50V Ceramic D706 RH-PX0252GEZZ V GP1S563...
  • Page 57 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code C508 VCEA9M1HW475M+ V 4.7 50V Electrolytic C718 VCKYCY1HF103ZS V 0.01 50V Ceramic C509 VCKYD41CY103NY V 0.01 16V Ceramic C721 VCKYCY1HF103ZS V 0.01 50V Ceramic...
  • Page 58 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code RJ912 VRS-CY1JF000JS 1/16W Metal Oxide R627 VRS-CY1JF392JS V 3.9k 1/16W Metal Oxide RJ931 VRS-CY1JF000JS 1/16W Metal Oxide R628 VRS-CY1JF224JS V 220k 1/16W Metal Oxide...
  • Page 59 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code R771 VRS-CY1JF103JS V 10k 1/16W Metal Oxide R971 VRD-RA2HD221JY V 220 1/2W Carbon R781 VRS-CY1JF103JS V 10k 1/16W Metal Oxide R973 VRD-RA2BE562JY V 5.6k 1/8W...
  • Page 60 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTB106TE DUNTB108TEX1 X1/X2 OPERATION Unit LED Unit RESISTORS DIODES R881 VRS-CY1JF103JS V 10k 1/16W Metal Oxide D855 RH-PX0270GEZZ+ V PhotoDiode R882 VRS-CY1JF103JS V 10k 1/16W Metal Oxide...
  • Page 61 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code R2891 VRD-RA2BE821JY V 820 1/8W Carbon D2802 RH-EX0646GEZZY V Zener Diode R2902 VRS-CY1JF472JY V 4.7k 1/16W Metal Oxide AA D2823 RH-EX0617GEZZY V Zener Diode...
  • Page 62 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code LX-RZ3015GEFJ J CS Washer MECHANISM CHASSIS PARTS XRESJ30-06000 V E-3(MASTERCAM) XWHJZ31-03052 V Reel Washer 0.3 XWHJZ31-04052 V Reel Washer 0.4 LBNDK1021AJZZ V Tension Band Ass'y XWHJZ31-05052 V Reel Washer 0.5...

  • Page 63: Supplied Accessories

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Ref. No. Part No. Description Code Ref. No. Part No. Description Code JBTN-3166AJSB V Button, FF/REW MECHANICAL PARTS (MH705HM/LM) (VC-MH705HM/LM,MH715HM) JBTN-3162AJSA V Button, FF/REW (MH715HM) GCABA3169UMSW V Top Cabinet GCABB1258AJNA V Main Frame FRONT PANEL PARTS...
  • Page 64 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 11. EXPLODED VIEWS MECHANISM CHASSIS PARTS Digitized in Heiloo the Netherlands Not for sale!
  • Page 65 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM CASSETTE HOUSING CONTROL PARTS Digitized in Heiloo the Netherlands Not for sale!
  • Page 66 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM MECHANICAL PARTS(VC-MH705HM/LM,MH715HM) Digitized in Heiloo the Netherlands Not for sale!
  • Page 67 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM MECHANICAL PARTS(VC-MH815HM/LM,MH835HM) VC-MH835HM only Digitized in Heiloo the Netherlands Not for sale!
  • Page 68 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM FRONT PANEL PARTS (VC-MH705HM/LM) 500-7 500-3 500-10 500-12 500-11 500-1 500-6 PRECAUTION ON FRONT PANEL SET-UP Cassette cover Front panel Cassette housing Cassette cover open lever Cassette cover Cassette cover Cassette cover open lever open lever About 45°...
  • Page 69 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM FRONT PANEL PARTS (VC-MH715HM) 500-7 500-3 500-1 500-11 500-6 500-4 PRECAUTION ON FRONT PANEL SET-UP Cassette cover Front panel Cassette housing Cassette cover open lever Cassette cover Cassette cover Cassette cover open lever open lever About 45°...
  • Page 70 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM FRONT PANEL PARTS (VC-MH815HM/LM,MH835HM)) 500-3 500-7 500-1 500-11 500-2 500-6 500-4 VC-MH85HM 500-6 500-4 VC-MH835HM PRECAUTION ON FRONT PANEL SET-UP Cassette cover Front panel Cassette housing Cassette cover open lever Cassette cover Cassette cover Cassette cover...

  • Page 71: Packing Of The Set

    VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM 12. PACKING OF THE SET Accessories Operation Manual TiNS-A101UMZZ (MH85HM) TiNS-A082UMZZ (MH835HM) TiNS-A079UMZZ(MH705HM/LM,MH715HM) TiNS-A080UMZZ (MH815HM/LM) Quick Set-up Guide TiNS-A393WJZZ (MH85HM) TiNS-A392WJZZ (MH705HM) RRMCG0247AJSB(MH705HM/LM) RRMCG1256AJSB(MH715HM, MH85HM,MH815HM/LM) Dry Battery RRMCG1291AJSB(MH835HM) Infrared Remote Control Unit SPAKP0051UMZZ QCNW-7870UMZZ Foam Bag...
  • Page 72 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM Digitized in Heiloo the Netherlands Not for sale!
  • Page 73 VC-MH705HM/LM www.freeservicemanuals.info 6/17/2019 VC-MH815HM/LM,MH85HM VC-MH715HM,MH835HM COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this 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.

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