Sanyo VMC-8613B Service Manual
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Sanyo VMC-8613B Service Manual

Color video monitor
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SERVICE MANUAL
Color Video Monitor
CONTENTS
SPECIFICATIONS .................................................................... 3
1. OPERATING INSTRUCTIONS ............................................. 4
2. DISASSEMBLY ..................................................................... 6
3. SERVICE ADJUSTMENTS ................................................... 7
4. PARTS LIST ....................................................................... 10
NOTE: 1. Parts order must contain model number, part number, and description.
2. Substitute parts may be supplied as the service parts.
3. N.S.P. : Not available as service parts.
Design and specifications are subject to change without notice.
L8MW5/US2
FILE NO.
VMC-8613B
(Product Code : 114 952 23)
(U.S.A, Canada)
REFERENCE No.SM5310559

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  • Page 1: Table Of Contents

    2. Substitute parts may be supplied as the service parts. 3. N.S.P. : Not available as service parts. Design and specifications are subject to change without notice. L8MW5/US2 FILE NO. VMC-8613B (Product Code : 114 952 23) (U.S.A, Canada) REFERENCE No.SM5310559...
  • Page 2 The figure of FUNCTION P.W.B. on C6-page of SM5310559 is a misprint. So, please use this figure. L8MW5/US2 114 952 23 Reference No. Destination SM5310559 U.S.A, Canada C : Standardization G : Multiple Use FUNCTION P.W.B. SANYO Electric Co., Ltd. Osaka,Japan FILE No. Date :Jun.4.2004 D : Design Reference No. SM5310559-01...

  • Page 3: Safety Precautions

    WARNING: Service should not be attempted by anyone unfamiliar with the necessary precautions for this recording or playback equipment. The following precautions are necessary during servicing: Many electrical and mechanical parts in this recorder have special safety-related characteristics for providing protec- tion against shock, fire and other hazards.

  • Page 4: Specifications

    SPECIFICATIONS Color system : Picture tube : Resolution : Input terminals : Outout terminals : Audio output : Speaker : Power source : Power consumption : Ambient operating temperature : Ambient operating humidity : Dimension (W x H x D ) : Weight : PAL/NTSC, selected automatically 13 incht...

  • Page 5: Operating Instructions

    1. OPERATING INSTRUCTIONS 1-1. FRONT PANEL CONTROLS 1. Speaker When the monitor selector button (A, B or Y/C) is pressed, the speaker lets you hear the sound from the components which are connected to the termi- nals at the rear of the monitor. (Use components which produce audio output.) 2.
  • Page 6 1-2. REAR PANEL CONTROLS & CONNECTION 1. AC INPUT socket Connect the AC power cord (supplied) securely to this socket and to a wall outlet. 2. Rear A terminals (AUDIO/VIDEO A terminals) When the monitor A selector button at the front of the monitor is pressed, the audio and video signals from the component which is connected to these terminals can be monitored.

  • Page 7: Disassembly

    2. DISASSEMBLY 2-1. REMOVAL OF CABINET Fig. 5 2-2. BOARD LOCATION VIDEO BOARD SIGNAL BOARD FUNCTION BOARD MAIN BOARD Fig. 6 – 6 –...

  • Page 8: Service Adjustments

    3. SERVICE ADJUSTMENTS 1. Supply power to the set and measuring instruments and allow to warm up for at least 30 minutes. NOTE Be sure to use a non-metallic driver for adjusting there VRs. A metallic driver can cause damage by shorting. Adjustment tool 1.
  • Page 9 ADJUSTMENT TIMING ITEM PATTERN TILT ADJUST- PATTERN GENERATOR MENT MONOSCOPE PATTERN WHITE BAL- PATTERN GENERATOR ANCE AD- NO SIGNAL JUSTMENT PATTERN GENERATOR FULL WHITE LUMINANCE PATTERN GENERATOR ADJUSTMENT NO SIGNAL PATTERN GENERATOR WINDOWS PATTERN PATTERN GENERATOR FULL WHITE The way of adjusting it which a color analyzer is not used for. ADJUSTMENT TIMING ITEM...
  • Page 10 VR503 X-RAY ZD501 VR401 H-PHASE IC202 VR303 V-CENT IC301 VIDEO BOARD (Parts side) VR804 B-GAIN VR805 B-BAIS VR801 R-BAIS VR802 R-GAIN G2 KG VR803 G-BAIS Fig. 8 MAIN BOARD (Parts side) VR502 10 9 T502 VR304 VR302 VR301 V-LIN V-SIZE D910 T902 Fig.

  • Page 11: Parts List

    LOCATION PARTS NO. DESCRIPTION CABINET & CHASSIS PARTS 645 048 3509 FRONT PANEL 14" AA-51 645 067 9902 DIGITAL VMC-8613B 645 048 3516 CONTROL PANEL 14" AA-51 645 048 3493 SW KNOB 19" AA-51 645 046 6465 SW ASS’Y CH-14DXA...
  • Page 12 ELECTRICAL PARTS Note: 1. Materials of Capacitors and Resistors are abbreviated as follows ; Resistors CF RES Carbon Film Resistor MF RES Metal Film Resistor MOF RES Metallized Oxide Film Resistor 2. N.S.P. : Not available as service parts. LOCATION PARTS NO. DESCRIPTION SW ASS’Y CH-14DXA 645 046 6465...
  • Page 13 LOCATION PARTS NO. DESCRIPTION C225 645 034 2738 EC CAP 2.2UF 50 V C226 645 034 3049 MEMB CAP .47UF 63V +/-5% C227 645 048 3301 EC CAP 220UF 10 V C228 645 048 3301 EC CAP 220UF 10 V C229 645 034 2776 EC CAP 47UF 16 V...
  • Page 14 LOCATION PARTS NO. DESCRIPTION L904 645 046 0876 CHOKE COIL 20 UH +/-20% (SEMICONDUCTORS) Q101 645 034 3216 TR 2SC1815GR Q102 645 034 3216 TR 2SC1815GR Q103 645 034 3216 TR 2SC1815GR Q105 645 034 3216 TR 2SC1815GR Q106 645 046 4577 TR DTC124ES Q107 645 034 3216...
  • Page 15 LOCATION PARTS NO. DESCRIPTION R912 645 046 2344 CF RES 16 KOHM 1/6W +/-5% R913 645 046 2276 CF RES 1.2 KOHM 1/6W +/-5% R914 645 046 2191 CF RES 10 KOHM 1/6W +/-5% R915 645 046 2757 CF RES 47OHM 1/6W +/-5% R916 645 046 2894 CF RES 560OHM 1/6W +/-5%...
  • Page 16 ACCESSORIES & PACKING MATERIALS 645 035 6254 PE BAG 15 INCH 16"*16"*32" 645 034 4336 POLYFORM CM-14A 645 038 5933 POWER CORD NS8-5175N 645 067 9919 USER MANUAL 14/19DXA-NTSC 645 048 3394 LOGO 19DXA 645 067 9896 CARTON VMC-8613B NTSC...

  • Page 17: Circuit Diagrams & Printed Wiring Boards

    CIRCUIT DIAGRAMS & PRINTED WIRING BOARDS BLOCK DIAGRAM & CIRCUIT DIAGRAMS OVERALL WIRING ... C3 BLOCK DIAGRAM ... C3 MAIN & FUNCTION BOARDS CIRCUIT DIAGRAM ... C4 VIDEO & SIGNAL BOARDS CIRCUIT DIAGRAM ... C5 PRINTED WIRING BOARDS (P.W.B.) (VIEW FROM SOLDER SIDE) VIDEO P.W.B.
  • Page 18 PRODUCT SAFETY NOTICE THE COMPONENTS DESIGNATED BY A SYMBOL ( ) IN THIS SCHEMATIC DIAGRAM DESIGNATES COMPONENTS WHOSE VALUE ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY. SHOULD ANY COMPONENT DESIGNATED BY A SYMBOL NEED TO BE REPLACED, USE ONLY THE PART DESIGNATED IN THE PARTS LIST.

  • Page 19: Block Diagram & Circuit Diagrams

    BLOCK DIAGRAM & CIRCUIT DIAGRAMS OVERALL WIRING RCA701 RCA703 VIDEO BOARD RCA705 W801 W802 H-DY & V-DY BNC201 B201 B501 P401 V IN B901 AC IN W702 BNC202 MAIN BOARD B903 BNC203 BNC204 B902 P201 B101 75ohm P201 AC SWITCH B103 B104 SIGNAL BOARD...

  • Page 20: Main & Function Boards Circuit Diagram

    AC SWITCH SW901 MAIN BOARD R934 470 ohm B901 F901 B902 R902 3.15A/250V AC IN 1 ohm D914 T901 BYT52M C903 R901 C901 C902 472pF ZR901 560K 0.1uF 0.1uF D902 D901 400V 471KD20 NTC901 1/2W 250V 250V 10 ohm C905 *R903 R904 R906...

  • Page 21: Video & Signal Boards Circuit Diagram

    VIDEO & SIGNAL BOARDS CIRCUIT DIAGRAM VIDEO BOARD (TO MAIN BOARD B501) W802 +7V(Heater) +190V(Video) L801 R802 L802 2.2K D804 1/2W D806 BYT52M BYT52M C801 C807 100uF R801 R806 open 8.2K 8.2K VR801 VR803 R-BIAS G-BIAS Q802 Q804 D805 D807 2SC2688 BYT52M 2SC2688...

  • Page 22: Main P.w.b

    MAIN P.W.B. FUNCTION P.W.B.
  • Page 23 SANYO Electric Co., Ltd. Osaka, Japan Jan./’04...

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