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Sylvania ZC320SL8 Service Manual

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SERVICE MANUAL
DVD RECORDER
ZC320SL8

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Summary of Contents for Sylvania ZC320SL8

  • Page 1 SERVICE MANUAL DVD RECORDER ZC320SL8...

  • Page 2: Table Of Contents

    IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Specifications

    SPECIFICATIONS Item Conditions Unit Nominal Limit 1. VIDEO 75 Ω load 1-1. Video Output Vp-p 1-2. S-Video Output 75 Ω load Y (Luminance) Vp-p 75 Ω load C (Chrominance) Vp-p 0.286 1-3. Component Output 75 Ω load Y (Luminance) Vp-p 75 Ω...

  • Page 4: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not K.
  • Page 6 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. 1.

  • Page 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is When soldering, be sure to use the Pb free solder. indicated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View 1.
  • Page 8 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each 1. Using desoldering braid, remove the solder from pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 9 2. Installation With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the CBA flux which is applied to all pins of the flat pack-IC, so you can install a replacement flat pack-IC more you can remove it easily.
  • Page 10 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 11: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Note: (1) Identification (location) No. of parts in the figures This flowchart indicates the disassembly steps to gain (2) Name of the part access to item(s) to be serviced. When reassembling, (3) Figure Number for reference follow the steps in reverse order.
  • Page 12 (S-5) (S-5) [5] Power (L-1) Supply CBA CN1061 CN1060 (L-1) [3] SW CBA (L-1) (L-2) (L-3) (L-2) Fig. D4 [2] Front Assembly Fig. D2 (S-8) (S-4) M-PCB Plate Earth (S-3) (S-8) [4] DVD (S-3) Mechanism & DVD Main CBA Assembly [7] AV CBA (S-6) (S-7)
  • Page 13 3. How to Eject Manually Note: When rotating the gear, be careful not to damage the gear. 1. Remove the Top Cover. 2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends. 3.

  • Page 14: How To Initialize The Dvd Recorder

    HOW TO INITIALIZE THE DVD RECORDER To put the program back at the factory-default, initialize the DVD recorder as the following procedure. 1. Turn the DVD recorder on. 2. Confirm that no disc is loaded or that the disc tray is open.

  • Page 15: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 4. Select the firmware version pressing arrow buttons, then press [ENTER]. 2. To put the DVD recorder into version up mode, Fig. d appears on the screen and Fig. e appears press [CM SKIP], [6], [5], and [4] buttons on the on the VFD.

  • Page 16: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on this disc as Power Calibration Area is full. Error No. Error Message Solution Error Description Priority An error occurs during data reading.
  • Page 17 Error Message Solution Error Description Priority Disc is full. Insert the recordable disc with No avilable recording space. (No area for new recording) enough recording space. You cannot record on this disc as Power Calibration Area is Insert a new disc. PCA is Full.

  • Page 18: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram 1-9-1 E7E2ABLS...
  • Page 19 Digital Signal Process Block Diagram 1-9-2 E7E2ABLD...
  • Page 20 Video Block Diagram 1-9-3 E7E2ABLV...
  • Page 21 Audio Block Diagram 1-9-4 E7E2ABLA...
  • Page 22 Power Supply Block Diagram 1-9-5 E7E2ABLP...

  • Page 23: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Page 24 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE. RISK OF FIRE-REPLACE FUSE AS MARKED.
  • Page 25 * NOTE AV 1/5 Schematic Diagram These components (IC1502, C1509) can be used in any models. However, you cannot mix components under Group A with the ones under Group B. You can choose either Group. The difference between Group A and Group B is shown below. Group A Group B R3112N191A-TR-FA...
  • Page 26 AV 2/5 Schematic Diagram 1-10-4 E7E2ASCAV2...
  • Page 27 AV 3/5 Schematic Diagram 1-10-5 E7E2ASCAV3...
  • Page 28 AV 4/5 Schematic Diagram E7E2ASCAV4 1-10-6...
  • Page 29 AV 5/5 Schematic Diagram FL2001 MATRIX CHART DTV BS CS BS CS DR E7E2ASCAV5 1-10-7...
  • Page 30 Power Supply Schematic Diagram CAUTION ! CAUTION ! NOTE: For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using replace only with the same type fuse. If Main Fuse (F1001) is blown , check to see that all components in the power supply hot GND as a common terminal.
  • Page 31 SW Schematic Diagram 1-10-9 E7E2ASCSW...
  • Page 32 DVD Main 1/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-10-10 E7E2ASCD1...
  • Page 33 DVD Main 2/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-10-11 E7E2ASCD2...
  • Page 34 DVD Main 3/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. E7E2ASCD3 1-10-12...
  • Page 35 DVD Main 4/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. 1-10-13 E7E2ASCD4...
  • Page 36 DVD Main 5/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC101. IC101 is divided into five and shown as IC101 (1/5) ~ IC101 (5/5) in this DVD Main Schematic Diagram Section. E7E2ASCD5 1-10-14...
  • Page 37 AV CBA Top View BE7E2AF01011A 1-10-15...
  • Page 38 AV CBA Bottom View C1231 PLUS LEAD PIN 3 OF CN1101 PIN 5 OF CN1101 PIN 7 OF CN1101 PIN 9 OF CN1101 PIN 17 OF CN1101 PIN 3 OF CN1051 BE7E2AF01011A 1-10-16...
  • Page 39 Power Supply CBA Top View CAUTION ! Because a hot chassis ground is present in the power CAUTION ! supply circut, an isolation transformer must be used. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, If Main Fuse (F1001) is blown , check to see that all components in the power supply Also, in order to have the ability to increase the input...
  • Page 40 Power Supply CBA Bottom View CAUTION ! Because a hot chassis ground is present in the power CAUTION ! supply circut, an isolation transformer must be used. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, If Main Fuse (F1001) is blown , check to see that all components in the power supply Also, in order to have the ability to increase the input...
  • Page 41 SW CBA Top View SW CBA Bottom View BE7E2AF01011C 1-10-19...

  • Page 42: Waveforms

    WAVEFORMS Pin 7 of CN1101 Pin 5 of CN1101 VIDEO-Y 0.2V 20µsec VIDEO-Cr 0.2V 20µsec Pin 9 of CN1101 Pin 17 of CN1101 VIDEO-C 0.2V 20µsec AUDIO(L)-OUT 0.5ms C1231 PLUS LEAD Pin 3 of CN1051 VIDEO-CVBS 0.5V 20µsec SPDIF 0.1µsec Pin 3 of CN1101 NOTE: Input: COLOR BAR SIGNAL...

  • Page 43: Wiring Diagram

    WIRING DIAGRAM JW002 SUB-RXD FCS(+) FOCUS FCS(-) ACTUATOR SUB-TXD TRK(+) TRACKING SYS-RESET TRK(-) ACTUATOR SUB-SCLK TILT(+) TILT TILT(-) ACTUATOR LDD-IIN4 LDD-IIN3 VIDEO-C-IN LDD-IIN2 LDD-IINR VIDEO-Y/CVBS-IN 20 AUDIO+5V LDD-VDD DVD-LD DVD-AUDIO-MUTE 18 LDD-VDD AUDIO(L)-OUT 17 LDD-ENABLE LDD-OSCEN AUDIO(R)-OUT 15 CD-LD LDD-WEN4 AUDIO(R)-IN 13 LDD-WEN3 AUDIO(L)-IN...

  • Page 44: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS [ Tray Open ] Push Close Power on button is pressed. Tray insertion INNER-SW open? Tray insertion INNER-SW open? Tray ejection To disc distinction [ Tray Open ] button is pressed. INNER-SW open? SLED moves Tray ejection 1-13-1 R4NTI...
  • Page 45 Parameter V*: Voltage T*: Event timer V0: 2.40 V T1: 0.050 s V1: 4.25 V T2: 2.000 s V2: 2.00 V T3: 0.008 s V3: 2.36 V T4: 0.006 s V4: 4.26 V T5: 0.066 s T6: 1.500 s T7: 0.800 s T8: 0.005 s Tray open Tray ejection direction...
  • Page 46 Push close Threshold level 0.08 V 0.02 s Push Close detection 1-13-3 R4NTI...

  • Page 47: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC1501 (SUB MICRO CONTROLLER) Signal Function Name Signal Function Not Used Name Not Used IN KEY-1 Key Data Input 1 FLASH- IN KEY-2 Key Data Input 2 Serial Data Signal for Flash IN POW-SW Abnormal Voltage Detection FLASH- 36 OUT Serial Clock Signal for Flash...
  • Page 48 IC2001 (VFD DRIVER) Signal Function Name IN CLK Serial Clock IN STB Serial Interface Strobe Not Used Not Used Power Supply Segment Output Pull Down Level 16 OUT i Segment Output Grid Output Power Supply IN OSC Oscillator Input Not Used IN DIN Serial Data Input 1-14-2...

  • Page 49: Lead Identifications

    LEAD IDENTIFICATIONS KRC102S-RTK/P KIA4558P/P KRC103M-AT/P KTA-1266-GR-AT/P KTA1267-GR-AT/P KTA1271-Y-AT/P KTC3199-GR-AT/P KTC3203-Y-AT/P E C B E C B MM1697AJBE PQ070XF01SZH 2SK3757(Q) KTB1151-Y-U/P 1 2 3 4 G D S E C B MN101C77AFP1 CD4052BNSR BU4219G-TR CD4053BNSR R3112N191A-TR-FA PT6313-S-TP(L) MM1637XVBE R3112N191A-TR-FB PST3619NR 1 2 3 Note: A: Anode PS2561A-1(W)

  • Page 50: Exploded Views

    EXPLODED VIEWS Cabinet See Electrical Parts List 2L010 for parts with this mark. Some Ref. Numbers are not in sequence. 2L010 2L030 2L041 2B49 AC1001 2L050 POWER SUPPLY CBA 2L010 2B10 2L040 AV CBA DVD Mechanism & DVD Main CBA Assembly 2L011 2L044 2L020...
  • Page 51 Packing Upper Side Lower Side Unit Some Ref. Numbers are not in sequence. 1-16-2 E7E2APEX...

  • Page 52: Mechanical Parts List

    REAR PANEL E7E2AUD 1VM222894 FOOT H5100UD 0VM406940A MODEL NO LABEL E7E2AUD ---------- LABEL BAR CODE HB400UD ---------- LABEL TELEPHONE NUMBER ---------- H5730UD(SYLVANIA) PCB CUSHION E7C40UD 1VM425421A 2B10 PCB SUPPORT/PCB SPACERS KGLS-14S XP0U027WD001 2B11 FRONT BRACKET R E2A00JD 1VM424123F 2B15 MAIN PCB HOLDER E2B10ED...

  • Page 53: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1182 CHIP CERAMIC CAP .(1608) CH J 1000pF/50V CHD1JJ3CH102 Before replacing any of these components, read C1185 ELECTROLYTIC CAP . 10µF/16V M CE1CMASDL100 carefully the product safety notice in this service C1186...
  • Page 54 Ref. No. Description Part No. Ref. No. Description Part No. IC1502 VOLTAGE DETECT R3112N191A-TR-FB QSZBA0TRC022 IC1102 IC OP AMP UTC4580E NSZBA0T2H010 IC1502 RESET IC BU4219G-TR QSZBA0TRM090 IC1201 IC OP AMP KIA4558P/P NSZBA0SJY035 If C1509 is 0.1µF, then IC1502 is PST3619NR. IC1301 VIDEO SWITCH MM1697AJBE QSZBA0TMM150...
  • Page 55 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 4.7k Ω CHIP RES.(1608) 1/10W F 220 Ω R1076 RRXAJR5Z0472 R1407 RRXAFR5H0221 CHIP RES. 1/10W J 1.1k Ω CHIP RES.(1608) 1/10W F 220 Ω R1077 RRXAJR5Z0112 R1408 RRXAFR5H0221 CHIP RES.
  • Page 56 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 4.7k Ω R1623 RRXAJR5Z0472 C1061 ELECTROLYTIC CAP . 2200µF/6.3V M(105C) CE0KMASTH222 CARBON RES. 1/4W J 6.8k Ω R1625 RCX4JATZ0682 C1063 ELECTROLYTIC CAP . 1000µF/16V M(105C) CE1CMASTH102 CHIP RES.
  • Page 57 Ref. No. Description Part No. CHIP RES. 1/10W J 10 Ω R1063 RRXAJR5Z0100 CHIP RES.(1608) 1/10W 0 Ω R1071 RRXAZR5Z0000 CHIP RES. 1/10W J 15k Ω R1084 RRXAJR5Z0153 CHIP RES. 1/10W J 1k Ω R1085 RRXAJR5Z0102 CHIP RES. 1/10W J 4.7k Ω R1089 RRXAJR5Z0472 CHIP RES.
  • Page 58 Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law. ZC320SL8 E7E2AUD 2007-3-28...

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