Sanyo DS13310 Service Manual
Sanyo DS13310 Service Manual

Sanyo DS13310 Service Manual

Remote control color television
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SERVICE MANUAL

Contents
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . 2
Service Adjustments . . . . . . . . . . . . . . . . . . . 3 - 8
Service Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Mechanical Disassemblies . . . . . . . . . . . . . . . 12
Chassis Electrical Parts List . . . . . . . . . . . 13 - 20
Cabinet Parts List . . . . . . . . . . . . . . . . . . . . . . 21
Schematic Diagrams . . . . . . . . . . . . . . . . 25 - 32
Block Diagram . . . . . . . . . . . . . . . . . . . . . 26 - 27
Voltage Charts . . . . . . . . . . . . . . . . . . . . . 26 - 27
Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
DS13310, G8SCM, PRODUCT CODE 111352282
Remote Control Color
Television

Specifications

Power Rating . . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz
Antenna Input Impedance . . . . . . . . . . . . . . . . . . 75Ω
Receiving Channel . . . . . . . . . . . . . . . . . 2 - 13 (VHF),
Remote Ready . . . . . . . . . . . 24 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 W
Intermediate Frequency
Picture Tube . . . . . . . . . . A34JRY24X/A34KPU02XX/
Semiconductors
Cabinet Dimensions
AS
FILE NO.
DS13310
ORIGINAL VERSION
Chassis No. 13310-00
NOTE: Match the Chassis No. on
the unit's back cover with
the Chassis No. in the
Service Manual.
If the Original Version
Service Manual Chassis
No. does not match the
unit's, additional Service
Literature is required. You
must refer to "Notices" to the
Original Service Manual
prior to servicing the unit.
53W (Avg), 1.1A (Max)
01, 14-94, 95-125 (CATV)
Picture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . . 42.17MHz
A34KPU03XX/A34JRY24X(DT)
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . . . 8
Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Except within Tuner and RC Pre-Amp.
Width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374mm
REFERENCE No.
(U.S.A.)
(CANADA)
UHF/VHF/CATV
14 - 69 (UHF),
SM
5110223

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Table of Contents
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Summary of Contents for Sanyo DS13310

  • Page 1: Table Of Contents

    Height ......332mm Depth ......374mm DS13310, G8SCM, PRODUCT CODE 111352282 REFERENCE No.
  • Page 2: Safety Instructions

    SAFETY INSTRUCTIONS SAFETY PRECAUTIONS WARNING: The chassis of this receiver has a floating ground READING SHOULD NOT EXCEED 750 mV. with the potential of one half the AC line voltage in respect to AC VOLTMETER earth ground. Service should not be attempted by anyone not (5000 ohms per volt or more sensitivity) familiar with the precautions necessary when working on this type of equipment.
  • Page 3: Service Adjustments

    SERVICE ADJUSTMENTS GENERAL This set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments. IC802 (EEPROM) REPLACEMENT When IC802 (EEPROM) is replaced, IC801 (CPU) will automatically write the initial reference data into IC802 for basic TV operation. However, the bus data should be checked and some bus data should be set up before attempting the service adjustments.
  • Page 4 Table 1. ON-SCREEN SERVICE MENU When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be checked and be set up or readjusted according to the procedures described in the following pages. Initial Setup Data marked with an * should be changed from Initial Reference Data.
  • Page 5 SERVICE ADJUSTMENTS (Continued) PROGRAM CODES Note 3. Red/Blue Drive Adjustments in Service Menu No. The microprocessor used in this model is a multi-purpose type 041 DRV: Adjust Red and Blue Drive Levels alternately with 1, and is used in several different models. To ensure proper 3, 7, and 9 keys on the remote control.
  • Page 6 SERVICE ADJUSTMENTS (Continued) ANTENNA CONNECTIONS GRAYSCALE ADJUSTMENT This receiver is designed for UHF/VHF reception. A 75 ohm 1. Set the picture controls to the Auto levels. terminal is provided for UHF and VHF receptions. When 2. Turn off the receiver and disconnect the AC power cord connecting a CATV antenna system, connect the 75 ohm (120V AC line).
  • Page 7 APC DET ADJUSTMENT VIDEO LEVEL ADJUSTMENT 1. Connect a color-bar generator to the antenna terminal. Note: APC DET must be adjusted after IC101 (Signal 2. Switch the generator to a white field (100 IRE). Processor), IC802 (EEPROM) or T151 (PLL VCO Coil) 3.
  • Page 8: Service Adjustments

    SERVICE ADJUSTMENTS (Continued) VIDEO INPUT LEVEL ADJUSTMENT HIGH VOLTAGE CHECK Note: +B (+135V) Voltage Check and Grayscale Adjustment Note: Video Input Level adjustment affects brightness level. When Video Input Level adjustment is made, brightness must be completed before attempting High Voltage Check. level must be checked.
  • Page 9: Service Hints

    SERVICE HINTS POWER FAILURE DETECTOR This set is equipped with a Power Failure Detector function included in the CPU which checks for an abnormal condition in the chassis power supplies, including the power supply derived from the Horizontal Output Transformer. If, while the power is on, a failure is caused by any of the following which results in a low voltage supply, the CPU will turn the set off in 1.5 seconds to prevent unnecessary damage: •...
  • Page 10: Purity And Convergence Adjustments

    PURITY AND CONVERGENCE ADJUSTMENTS CAUTION: Purity and Convergence adjustments have been made at the factory. Readjustments should be made only after the picture tube or deflection yoke is replaced. Follow the steps below for the necessary readjustments. PURITY ADJUSTMENT 1. When replacing picture tube or deflection yoke, mount deflection yoke and purity-convergence magnets assembly properly.
  • Page 11: Convergence Adjustment

    CONVERGENCE ADJUSTMENT CENTER CONVERGENCE ADJUSTMENT OUTER AREA CONVERGENCE ADJUSTMENT 1. Connect a crosshatch generator to antenna terminals. The outer area convergence is performed by positioning of the 2. Set Contrast control to low level to eliminate Blooming. yoke as follows: Reduce Brightness level to obtain black background if 1.
  • Page 12: Mechanical Disassemblies

    MECHANICAL DISASSEMBLIES CHASSIS REMOVAL CABINET BACK REMOVAL 1. Remove cabinet back. 1. Refer to Figure 1, remove 4 screws. 2. Discharge the picture tube anode (2nd anode lead) to the 2. Pull off cabinet back and remove. dag coating (picture tube grounding lead). 3.
  • Page 13: Chassis Electrical Parts List

    CHASSIS ELECTRICAL PARTS LIST CAUTION: To Protect against electrical shock and for continued product safety, refer to SAFETY PRECAUTIONS, X-RADIATION PRECAUTIONS, HIGH VOLTAGE HOLD-DOWN TEST, and PRODUCT SAFETY NOTICE on Page 2. PRODUCT SAFETY NOTICE PRODUCT SAFETY SHOULD BE CONSIDERED WHEN A REPLACEMENT IS MADE IN ANY AREA OF A RECEIVER. COMPONENTS INDICATED BY A STAR ( ) IN THIS PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE.
  • Page 14 Schematic Schematic Description Description Part No. Part No. Location Location C401 403 043 9106 ELECT 47U M C822 403 041 8804 ELECT 10U M C403 403 059 6205 POLYESTER 0.022U K C826 403 073 7301 CERAMIC 470P K 403 312 0506 POLYESTER 0.022U K C831 403 049 0008...
  • Page 15 Schematic Schematic Part No. Description Part No. Description Location Location 407 124 5506 DIODE RMPG06G D801 407 013 4306 DIODE 1S2076A 407 124 6404 DIODE ERA18-04 407 013 7109 DIODE 1S2473 D421 407 158 1307 ZENER DIODE HZ11B2L (11V) 408 008 2406 DIODE 1N4148 D422 407 158 1307...
  • Page 16 Schematic Schematic Part No. Description Part No. Description Location Location LF601(Cont.) 610 031 6041 LINE FILTER Q371 405 002 0308 TR 2SA1037K T146 R 610 031 6065 LINE FILTER 405 002 0407 TR 2SA1037K T146 S 610 031 6072 LINE FILTER 405 002 6706 TR 2SA1179-M6-TB 610 223 1212...
  • Page 17 Schematic Schematic Description Description Part No. Part No. Location Location 405 010 6606 TR 2SC1473NC-Q 405 020 7907 TR 2SC945A-RA 405 010 6705 TR 2SC1473NC-R 405 151 8705 TR 2SC536NG-NPA Q721 405 001 7407 TR 2SA1015-O(SAN) 405 157 0505 TR 2SC536NF-NPA 405 001 7605 TR 2SA1015-Y(SAN) Q1021...
  • Page 18 Schematic Schematic Part No. Description Part No. Description Location Location R003 401 037 9200 MT-GLAZE 1.8K JA 1/10W R482 401 011 9004 CARBON 1 JB 1/4W R101 401 026 0607 CARBON 270 JA 1/6W R483 401 006 7701 CARBON 1 JB 1/2W R102 401 009 7005 CARBON...
  • Page 19 Schematic Schematic Part No. Part No. Description Description Location Location R1021 401 038 0503 MT-GLAZE 22 JA 1/10W R724 401 026 9600 CARBON 470 JA 1/6W R1022 401 024 6700 CARBON 100 JA 1/6W R801 401 038 2309 MT-GLAZE 270K JA 1/10W R1026 401 038 7601 MT-GLAZE...
  • Page 20 Schematic Schematic Part No. Part No. Description Description Location Location X401 645 020 9147 OSC,CERAMIC 507.5KHZ 645 033 1596 OSC,CERAMIC 503KHZ X801 645 004 1938 OSC,CRYSTAL 32.768KHZ 645 004 1945 OSC,CRYSTAL 32.768KHZ MISCELLANEOUS A001 610 284 7161 ASSY,PWB,MAIN A101 645 038 5827 TUNER,U/V A102 645 033 2845...
  • Page 21: Cabinet Parts List

    KEY NO. PARTS NO. DESCRIPTION 610 293 2652 CABINET FRONT 610 293 3277 OWNER'S MANUAL 610 285 5685 SANYO BADGE 610 216 4886 ROD ANTENNA ASSY 610 216 4916 ROD ANTENNA ASSY 610 293 2683 DEC SHEET 645 042 4519...
  • Page 22: Component And Testpoint Locations

    COMPONENT AND TESTPOINT LOCATIONS CAUTION FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE. ATTENTION : POUR MAINTENIR LA PROTECTION 4A 125V CONTRE LES RISQUES D’ INCENDIE UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V MAIN BOARD - Parts Side —...
  • Page 23 MAIN BOARD - Foil Side — 23 —...
  • Page 24 PICTURE TUBE SOCKET BOARD - Parts Side For parts or service contact SANYO Fisher Service Corporation 21605 Plummer Street, Chatsworth, CA 91311 (U.S.A.) 300 Applewood Crescent, Concord, Ontario L4K 5C7 (CANADA) August / 2001 / 2200 SMC Printed in U.S.A.
  • Page 25: Schematic Diagrams

    MODEL DS13310 Chassis No. 13310-00 WAVEFORMS BLOCK DIAGRAM VR1023 VIDEO INPUT Note: Voltages were measured with offset color-bar signal and controls adjusted for normal picture. SCHEMATIC DIAGRAMS LEVEL K1003 FRONT Q1003 AV IN BUFFER Q1021/Q1022 D1003 VIDEO CAUTION NOTES ON SCHEMATIC DIAGRAM...
  • Page 26 MODEL DS13310 Chassis No. 13310-00 BUILT IN ANTENNA SHIELD BOX IC501A IC501 1AA2HEF0027-- LA7841 TUNER(WITH PLL & BAND SW) A102 F42B01100 A101 F1BAM0250 IC501H1 2400010 IC501H2 C507 TP16A 2400010 C212 R212 R517 1/10GJ C106 Q202 C516 R518 D501 D502 S5277B:...

Table of Contents