Emerson Magnavox EWC20D5 Service Manual
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Emerson Magnavox EWC20D5 Service Manual

Emerson Magnavox EWC20D5 Service Manual

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SUPPLEMENT
SERVICE MANUAL
This service manual shows only the differences between the
model EWC20D5/MSD520FF and the original model 6520FDF.
All other information is described in the service manual of the
model 6520FDF.
20" COLOR TV/DVD
EWC20D5/MSD520FF
L
K
L
K
C
F
A
H
B
G

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  • Page 1 SUPPLEMENT SERVICE MANUAL This service manual shows only the differences between the model EWC20D5/MSD520FF and the original model 6520FDF. All other information is described in the service manual of the model 6520FDF. 20″ COLOR TV/DVD EWC20D5/MSD520FF...
  • Page 2 Part No. FRONT CABINET ASSEMBLY T9101UB 1EM120122 A1-1 FRONT CABINET T9101UB 1EM020160 A1-2 CONTROL PLATE T9101UB 1EM320187 A1-3 BRAND PLATE T8012UN~EMERSON~ 1EM420685 RATING LABEL T9101UB ---------- Not Used TRAY PANEL T9004UE 0EM302048 CARTON T9101UB 1EM420878 SERIAL NO. LABEL T9101UB ---------- LABEL EAS(H3761UD) MAKER NO.ZLLFNSLE1...
  • Page 3 SERVICE MANUAL Sec. 1: Main Section Sec. 2: Exploded views and Parts List Section I Specifications I Adjustment Procedures I Exploded views I Parts List I Schematic Diagrams I CBA’s 20" COLOR TV/DVD 6520FDD...
  • Page 4 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 5: Table Of Contents

    MAIN SECTION 20" COLOR TV/DVD 6520FDD Sec. 1: Main Section I Specifications I Adjustment Procedures I Schematic Diagrams I CBA’s TABLE OF CONTENTS Specifications ................1-1-1 Laser Beam Safety Precautions .

  • Page 6: Specifications

    SPECIFICATIONS < TV Section > *Test input terminal <Except Tuner>-------------Video input (1Vp-p) Audio input (-10dB) <Tuner>-----------------------Ant. input (80dBµV) Video: 87.5% Audio: 25kHz dev (1kHz Sin) <DEFLECTION> Description Condition Unit Nominal Limit 1. Over Scan — — Horizontal — 2. Linearity Vertical —...
  • Page 7 <DVD Section> ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Coaxial Digital Out 75 ohm load mVpp ± 100 NOTES: 1. All Items are measured without pre-emphasis unless otherwise specified. 2. Power supply : AC120 V 60 Hz 3. Load imp. : 100 K ohm °...

  • Page 8: 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 30cm away from the pickup lens when the diode is turned on.

  • Page 9: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 10 ing is performed that involves B+, horizontal de- earth ground. If a voltage reading in excess of 1.0V flection or high voltage. Correct operation of the is obtained, remove and reinsert the AC power X-radiation protection circuits also must be recon- plug in the opposite polarity and again measure firmed each time they are serviced.
  • Page 11 Precautions during Servicing H. When a power cord has been replaced, check that 5~6 kg of force in any direction will not loosen it. A. Parts identified by the ( # ) symbol are critical for I. Also check areas surrounding repaired locations. safety.
  • Page 12 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, Chassis or Secondary Conductor parts and wires have been returned to original posi- tions. Afterwards, perform the following tests and con- Primary Circuit Terminals firm the specified values in order to verify compliance with safety standards.

  • Page 13: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack IC 1. The output pin of the 3 pin Regulator ICs is indi- Caution: cated as shown: 3. Do not apply the hot air to the chip parts around the Flat Pack-IC for over 6 seconds as damage may occur to the chip parts.
  • Page 14 b. The "I" mark on the Flat Pack - IC indicates pin 1 (See Fig. S-1-6). Make sure this mark matches the 1 on the CBA when positioning for installation. Then pre - solder the four corners of the Flat Pack- IC (See Fig.
  • Page 15 Instructions for Handling Presolder Semiconductors Electrostatic breakdown of the semiconductors may occur due to a potential difference caused by electro- static charge during unpacking or repair work. Ground for Human Body Be sure to wear a grounding band (1MΩ) that is prop- erly grounded to remove any static electricity that may be charged on the body.

  • Page 16: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS TV/DVD FRONT PANEL S T O P S K I P P L AY S K I P PA U S E O P E N / P O W E R V O L U M E C H A N N E L C L O S E S E R C H...
  • Page 17 TV/DVD REAR VIEW 32. Arrow Buttons 17. SLEEP Button TV Mode: Press SLEEP to display the sleep timer and start the Press to select a setting mode from the menu on the function. The shut off time can be determined by the TV screen.

  • Page 18: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart (1): Order of steps in Procedure. When reassembling, follow the steps in reverse order.These numbers are also used as the identification (location) No. of This flowchart indicates the disassembly steps for the parts in Figures. cabinet parts, and the CBA in order to gain access to item(s) to be serviced.
  • Page 19 [1] REAR CABINET Fig. 1 Anode Cap CRT CBA [3] CRT Fig. 2 1-6-2 TD810DC...
  • Page 20 [2] Tray Chassis Unit Loder Cover [4] DVD Mechanism Shield Box CN201 CN301 [5] DVD Main CBA Unit CN002 CN001 [6] Main CBA Fig. 3 1-6-3 TD810DC...
  • Page 21 DVD Mechanism Short the three short lands by soldering Slide Short the three short lands by soldering FPC Cable Connector View for A Pickup Unit View for C View for B Fig. 4 1-6-4 TD810DC...
  • Page 22 ANODE CRT CBA DVD MAIN CBA UNIT CL502A CN201 FOCUS CL501A CN301 SCREEN CN601 CN401 CN501 SPEAKER CN1802 CN002 CN001 CN1601 AC CORD MAIN CBA CN1571 T1571 CL501B CN1801 CL502B SPEAKER Fig. 5 1-6-5 TD810DC...

  • Page 23: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: How to Set up the Service mode: "CBA" is abbreviation for "Circuit Board Service Mode: Assembly." 1. Use the service remote control unit. NOTE: 2. Turn the power on. Electrical adjustments are required after replacing 3.
  • Page 24 3. Setting for CONTRAST, 4. V. Size Adjustment COLOR, TINT, V-TINT and Purpose: To obtain correct vertical height of screen SHARP data Values image. Symptom of Misadjustment: If V. Size is incorrect, General vertical height of image on the screen may not be 1.
  • Page 25 6. H. Position Adjustment 7. White Balance Adjustment Purpose: To mix red, green and blue beams correctly Purpose: To obtain correct horizontal position of for pure white. screen image. Symptom of Misadjustment: White becomes bluish Symptom of Misadjustment: If H. Position is incor- or reddish.
  • Page 26 8. Sub-Brightness Adjustment 9. Focus Adjustment Purpose: To get proper brightness. Purpose: Set the optimum Focus. Symptom of Misadjustment: If Sub-Brightness is Symptom of Misadjustment: If Focus Adjustment is incorrect, proper brightness cannot be obtained by incorrect, blurred images are shown on the display. adjusting the Brightness Control.
  • Page 27 10. C-Trap Adjustment 11. H f o Adjustment Purpose: To get correct horizontal frequency. Purpose: To get minimum leakage of the color signal carrier. Symptom of Misadjustment: If H f 0 adjustment is in correct, skew distortion will appear on the screen. Symptom of Misadjustment: If C-Trap Adjustment is incorrect, stripes will appear on the screen.
  • Page 28 12. Y DL Time/Y SW LPF 13. Cut-off Adjustment Adjustment Purpose: To adjust the beam current of R, G, B, and screen voltage. Purpose: To get minimum leakage of the color signal Symptom of Misadjustment: White color may be carrier. reddish, greenish or bluish.
  • Page 29 15. Convergence Adjustment The following 2 adjustments normally are not attempted in the field. They should be done Purpose: To obtain proper convergence of red, green only when replacing the CRT then adjust as a and blue beams. preparation. Symptom of Misadjustment: If Convergence Adjust- 14.

  • Page 30: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 5. After programming is finished, the tray opens auto- 2. To put the DVD player into version up mode, press matically. Fig. c appears on the screen. [9], [8], [7], [6], and [SEARCH MODE] buttons on the remote control unit in that order.
  • Page 31 BLOCK DIAGRAMS < TV SECTION > System Control Block Diagram MAIN CBA IC1201 TV MICON/VIDEO /CHROMA /DEFLECTION CN001 Q1622 FROM/TO DVD SYSTEM SDATA Q1621 CONTROL BLOCK SDATA SCLK (DVD SECTION) Q1623 REMOTE CN401 SCLK REMOTE-OUT IC1202 (MEMORY) 57 I2C-OPEN SCL 6 SDA 5 RS1201 REMOTE...
  • Page 32 IF/Video Block Diagram RF/IF SIGNAL VIDEO (TUNER/LINE) SIGNAL DVD VIDEO SIGNAL AUDIO (TV/LINE) SIGNAL RF/IF SIGNAL MAIN CBA IC1001 (IF SIGNAL PROCESS) TU1001 SF1001 CF1031 VIDEO 4.5MHz FILTER TRAP CF1032 TU-AUDIO 4.5MHz AUDIO BLOCK FILTER EXT.CLK VCO F/B WF16 IF AGC DET SYSTEM CONTROL BLOCK...
  • Page 33 Audio Block Diagram AUDIO (TV/LINE) SIGNAL DVD AUDIO SIGNAL MAIN CBA TP1403 TP1404 DVD-L-OUT DVD-R-OUT WF20 CN002 Q1731 JK1730 SPDIF 10 DVD DIGITAL FROM DVD AUDIO OUT DVD-AUDIO(R) 8 AUDIO BLOCK (COAXIAL) DVD-AUDIO(L) 7 (DVD SECTION) DVD-A-MUTE 6 CN601 WF19 DVD-MUTE TO SYSTEM CONTROL BLOCK...
  • Page 34 CRT/H.V. Block Diagram DVD VIDEO SIGNAL VIDEO SIGNAL(TUNER/LINE) IC1551 (VERTICAL DEFLECTION CONTROL) L1551 D.Y. WF12 THERMAL WF11 PROTECTION DRIVE Q1572 H.DRIVE PULSE DRIVE Q1571 T1572 CN1571 H.OUTPUT FROM POWER SUPPLY BLOCK FOCUS VR T1571 F.B.T. ANODE FOCUS SCREEN Q1591 ANODE SCREEN VR WF10 CL501B...
  • Page 35 Power Supply Block Diagram CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. If Main Fuse (F1601) is blown, check to see that all components in the power supply CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, NOTE : circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 36 BLOCK DIAGRAMS < DVD Section > DVD System Control/Servo Block Diagram FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL SPINDLE SERVO SIGNAL IC101 (MICRO CONTROLLER) EXT CLOCK CLK33M BE CLOCK IC451 (CLOCK GENERATOR) X451 MULTI X'TAL 36.864MHz PLL2 FSEL PCM-SCLK A-MUTE A-MUTE...

  • Page 37: Block Diagrams

    Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL DVD VIDEO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-31) SDRAM DATA(0-31) DATA PIXEL OPERATION INST.
  • Page 38 DVD Audio Block Diagram DVD AUDIO SIGNAL DATA(AUDIO) SIGNAL IC601 (AUDIO DAC) SPDIF FROM L-CH 4X/8X DIGITAL LPF+AMP PCM-BCK OVERSAMPLING ENHANCED SIGNAL SERIAL PCM-DATA0 DIGITAL FILTER MULTI-LEVEL PROCESS PORT PCM-LRCLK /FUNCTION DELTA-SIGMA BLOCK R-CH MODULATOR LPF+AMP CONTROLLER DIAGRAM CN601 10 SPDIF TO AUDIO BLOCK 7 DVD-AUDIO(L) (TV SECTION)

  • Page 39: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes Note: 1. Do not use the part number shown on these draw- Warning ings for ordering. The correct part number is shown in the parts list, and may be slightly different or Many electrical and mechanical parts in this chassis amended since these drawings were prepared.
  • Page 40 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE_A,_V FUSE. ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V. 2.
  • Page 41 Main 1/6 Schematic Diagram < TV Section > VIDEO (TV/LINE) + DVD VIDEO SIGNAL VIDEO (TV/LINE) SIGNAL DVD VIDEO SIGNAL MAIN 1/6 Ref No. Position IC1201 TRANSISTORS Q1285 Q1301 Q1303 Q1304 Q1305 Q1306 Q1307 Q1308 TEST POINTS TP1301 TP1303 TP1304 TP1305 TP1501 TP1502...
  • Page 42 Main 2/6 Schematic Diagram < TV Section > VIDEO (TV/LINE) SIGNAL AUDIO (TV/LINE) SIGNAL MAIN 2/6 Ref No. Position IC1001 IC1202 IC1452 TRANSISTOR Q1454 TEST POINTS TP1401 TP1402 TP1731 1-10-5 1-10-6 TD810SCM2...
  • Page 43 Main 3/6 Schematic Diagram < TV Section > DVD VIDEO SIGNAL AUDIO (TV/LINE) SIGNAL DVD AUDIO SIGNAL DATA (AUDIO) SIGNAL MAIN 3/6 Ref No. Position IC1801 TRANSISTORS Q1282 Q1731 Q1736 CONNECTORS CN002 CN1801 CN1802 TEST POINTS J1734 TP1403 TP1404 TP1405 TP1732 TP1733 1-10-7...
  • Page 44 Main 4/6 Schematic Diagram < TV Section > CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK NOTE : If Main Fuse (F1601) is blown, check to see that all components in the power supply OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.
  • Page 45 Main 5/6 Schematic Diagram < TV Section > MAIN 5/6 Ref No. Position IC1602 IC1603 AA-3 IC1604 TRANSISTORS Q1615 BB-3 Q1619 Q1621 BB-2 Q1622 BB-2 Q1623 AA-1 CONNECTORS CN001 CC-3 TD810SCM5 1-10-11 1-10-12...
  • Page 46 Main 6/6 & CRT Schematic Diagram < TV Section > MAIN 6/6 Ref No. Position Ref No. Position TRANSISTORS IC1551 DD-3 Q511 HH-2 TRANSISTORS HH-2 Q521 Q1571 FF-2 Q531 HH-2 EE-3 CONNECTORS Q1572 Q1591 EE-2 CN501 II-1 CONNECTORS CL501A GG-2 GG-2 CL502A GG-2...
  • Page 47 DVD Main 1/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) FOCUS SERVO SIGNAL SPINDLE SERVO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL DVD MAIN 1/3 Ref No. Position IC201 IC202 IC301 IC461 TRANSISTORS Q251 Q252 Q253 Q254 CONNECTORS CN201 CN301 CN401 1-10-16 TD810SCD1...
  • Page 48 DVD Main 2/3 Schematic Diagram < DVD Section > DATA(VIDEO+AUDIO) SPINDLE SERVO SIGNAL DATA (AUDIO) SIGNAL FOCUS SERVO SIGNAL DVD MAIN 2/3 DVD VIDEO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL Ref No. Position IC101 1-10-17 1-10-18 TD810SCD2...
  • Page 49 IC101 VOLTAGE CHART PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----...
  • Page 50 DVD Main 3/3 Schematic Diagram < DVD Section > DVD VIDEO SIGNAL DATA (AUDIO) SIGNAL DVD AUDIO SIGNAL DVD MAIN 3/3 Ref No. Position IC102 IC103 IC104 IC105 IC451 IC601 CONNECTOR CN601 1-10-21 1-10-22 TD810SCD3...
  • Page 51 Main CBA Top View < TV Section > CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION: FOR CONTINUED PROTECTION AGAINST RISK Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.
  • Page 52 Main CBA Bottom View < TV Section > BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. CAUTION ! ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT...
  • Page 53 CRT CBA Top View < TV Section > CRT CBA Bottom View < TV Section > CRT CBA Ref No. Position TRANSISTORS Q511 Q521 Q531 CONNECTORS CN501 CL501A CL502A WF13 WF14 WF15 Q531 Q531 Q521 Q521 Q511 Q511 Collector Base Collector Base Collector...

  • Page 54: Waveforms

    WAVEFORMS Input: NTSC Color Bar Signal (with 1kHz Audio Signal) --- WF1~WF16 DVD Video (Power on (Stop) MODE) --- WF17, WF18 CD (1KHz Play) --- WF19, WF20 WF1 ~ WF20 = Waveforms to be observed at INITIAL POSITION: Unplug unit from AC outlet for at least five minutes, Waveform check points.

  • Page 55: Wiring Diagrams

    WIRING DIAGRAM CN1801 SP2801 CL2801 1 SP-R SPEAKER 2 SP-GND R CH CN1802 SP1802 CL1802 1 SP-L SPEAKER 2 SP-GND CN1571 D.Y. L CH DVD MECHA MAIN CBA BTD810F01011 SW3001 TRAY-OUT CN601 CN002 DVD-Y VIDEO-GND SW3002 DVD-C TRAY-IN CN301 FG-IN SENSOR DVD-ON+3.3V DVD-A-MUTE 6...

  • Page 56: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray Close ~ Play / Play ~ Tray Open Disc Tray Tray Disc Stop Open Close Rotation Play 3.3V Tray OUT (TL220) 3.3V Tray IN (TL221) 1.65V Sled Drive (TP303) 1.65V Disc Drive (TP301) 1.65V Focus Drive (TP304) 1.65V Tracking Drive...

  • Page 57: Ic Pin Functions

    IC PIN FUNCTIONS IC1201 (TV Micro Computer) Signal Name Function Signal Name Function 35 N.U. Not Used 36 N.U. Not Used 37 V RAMP F/B V Ramp Feed Back N.U. Not Used 38 V RAMP OUT Vertical Output N.U. Not Used 39 V RAMP CAP V Ramp OSC Capacitor TEST 1...
  • Page 58 Signal Name Function 68 N.U. Not Used 69 AFT AFT Voltage Input 70 REMOTE Input for Remote Control 71 N.U. Not Used 72 SPOT-KILL Spot Countermeasure 73 P-SAFETY 1 Power Supply Protection 74 P-SAFETY 2 Power Supply Protection 75 P-SAFETY 3 Power Supply Protection 76 EXT-L Switching External Input...

  • Page 59: Lead Identifications

    LEAD IDENTIFICATIONS 2SA950(Y,O) 2SC3400 TT2140LS-YB11 KTA1271(Y) KTA1266(GR) 2SC5885000RF 2SA1175(F) BN1F4M-T KTA1267(GR) KTC3199(BR) 2SC2785(J,H,F) 2SA1015-GR(TPE2) KRC103M 2SC2120-(O,Y)(TPE2) 2SC1815-GR(TPE2) KRA103M KTC3198(GR) BA1F4M-T 2SC1627Y-TPE2 E: Emitter KTC3203(Y) C: Collector KTC2804(Y) B: Base KTC3199(GR) B C E E C B E C B BR24C02F-W 2SK3407 AT24C02N-10SC KIA431-AT...
  • Page 60 EXPLODED VIEWS AND PARTS LIST SECTION 20" COLOR TV/DVD 6520FDD Sec. 2: Exploded views and Parts List Section I Exploded views I Parts List TABLE OF CONTENTS Cabinet Exploded Views ..............2-1-1 Packing Exploded Views .
  • Page 61 EXPLODED VIEWS Cabinet SHINWHA TAPE SGT-730 (BLACK) V501-2 SHINWHA Details for L551 TAPE SGT-730 and surrounding parts V501-1 (WHITE) L551 V501-3 SCOTCH TAPE #880 TB12 CLN551 CRT CBA V501 TB14 L551 SCOTCH TAPE #880 DG601 W1601 A1-1 DVD Main CBA Unit SP1802 TB10 CL1802...
  • Page 62 Packing TAPE PACKING TAPE PACKING TAPE PACKING TAPE PACKING TAPE PACKING TAPE 2-1-3 TD810PEX...
  • Page 63 MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. STYROFOAM BOTTOM ASSEMBLY TD810UA 0EM408511 Before replacing any of these components, read care- SERIAL NO. LABEL TD810UA ---------- fully the product safety notice in this service manual.
  • Page 64 ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1047 CHIP CERAMIC CAP. B K 0.01µF/50V CHD1JKB0B103 Before replacing any of these components, read care- C1048 ELECTROLYTIC CAP. 47µF/50V M or CE1JMASDL470 fully the product safety notice in this service manual.
  • Page 65 Ref. No. Description Part No. Ref. No. Description Part No. ELECTROLYTIC CAP. 1µF/50V M CE1JMASTL1R0 FILM CAP.(P) 0.022µF/50V J CA1J223MS029 C1311 ELECTROLYTIC CAP. 100µF/16V M or CE1CMASDL101 C1578 ELECTROLYTIC CAP. 47µF/35V M or CE1GMASDL470 ELECTROLYTIC CAP. 100µF/16V M CE1CMASTL101 ELECTROLYTIC CAP. 47µF/35V M CE1GMASTL470 C1313 ELECTROLYTIC CAP.
  • Page 66 Ref. No. Description Part No. Ref. No. Description Part No. C1625 ELECTROLYTIC CAP. 470µF/10V M or CE1AMASDL471 ELECTROLYTIC CAP. 10µF/50V M CE1JMASTL100 ELECTROLYTIC CAP. 470µF/10V M CE1AMASTL471 C1801 ELECTROLYTIC CAP. 1µF/50V M or CE1JMASDL1R0 C1626 ELECTROLYTIC CAP. 10µF/16V M or CE1CMASDL100 ELECTROLYTIC CAP.
  • Page 67 Ref. No. Description Part No. Ref. No. Description Part No. D1311 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 D1617# SCHOTTKY BARRIER DIODE 11EQS04 or QD4Z011EQS04 SWITCHING DIODE 1N4148 NDTZ001N4148 SCHOTTKY BARRIER DIODE ERA81-004 QDPZERA81004 D1312 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 D1618 FAST RECOVERY DIODE ERC25-06L3 QD4Z0ERC2506 SWITCHING DIODE 1N4148 NDTZ001N4148...
  • Page 68 Ref. No. Description Part No. Ref. No. Description Part No. IC:VERTICAL OUTPUT LA78045 QSZBA0SSY004 RES. BUILT-IN TRANSISTOR BN1F4M-T QQSZ00BN1F4M IC1601# PHOTOCOUPLER PS2501-1W or QPEW0PS25011 Q1301 TRANSISTOR 2SC2785(F) or QQSF02SC2785 PHOTO COUPLER PS2501-1L QPEL0PS25011 TRANSISTOR 2SC2785(H) or QQSH02SC2785 IC1602# 1.5V REGULATOR PQ015EF01SZ QSZBA0SSH011 TRANSISTOR 2SC2785(J) or QQSJ02SC2785...
  • Page 69 Ref. No. Description Part No. Ref. No. Description Part No. Q1606# TRANSISTOR 2SA950(O) or Q2SA9500TPE2 TRANSISTOR 2SC2785(J) or QQSJ02SC2785 TRANSISTOR 2SA950(Y) or Q2SA950YTPE2 TRANSISTOR KTC3199(GR) or NQS10KTC3199 TRANSISTOR KTA1271(Y) NQSY0KTA1271 TRANSISTOR KTC3198(GR) or NQS40KTC3198 Q1607 TRANSISTOR 2SC2785(F) or QQSF02SC2785 TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815 TRANSISTOR 2SC2785(H) or QQSH02SC2785...
  • Page 70 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 10k Ω R1567# CARBON RES. 1/4W J 2.2 Ω R1305 RCX4JATZ0103 RCX4JATZ02R2 CHIP RES.(1608) 1/10W J 5.6k Ω CARBON RES. 1/4W J 2.2k Ω R1306 RRXAJB5Z0562 R1568 RCX4JATZ0222 CHIP RES.(1608) 1/10W 0 Ω...
  • Page 71 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 15k Ω CHIP RES.(1608) 1/10W J 18k Ω R1622 RCX4JATZ0153 R1704 RRXAJB5Z0183 R1623# CARBON RES. 1/4W J 15k Ω CHIP RES.(1608) 1/10W J 100k Ω RCX4JATZ0153 R1706 RRXAJB5Z0104 R1624# CARBON RES.
  • Page 72 Ref. No. Description Part No. Ref. No. Description Part No. TACT SWITCH TC-1104(H=5.0) SST0101DNG02 TP1304 PCB JUMPER D0.6-P5.0 JW5.0T SW1210 TACT SWITCH SKQSAB or SST0101AL038 TP1305 PCB JUMPER D0.6-P5.0 JW5.0T TACT SWITCH SKHHAM or SST0101AL029 TP1401 PCB JUMPER D0.6-P10.0 JW10.0T TACT SWITCH KSM0612B or SST0101HH003 TP1402...
  • Page 73 Ref. No. Description Part No. Q531 TRANSISTOR KTC3503Y or NQWY0KTC3503 TRANSISTOR 2SC3619 QQ9Z02SC3619 RESISTORS CARBON RES. 1/4W J 1.5k Ω R506 RCX4JATZ0152 CARBON RES. 1/4W J 1.5k Ω R507 RCX4JATZ0152 METAL RESISTOR 3W J 10k Ω or R510# RN03103ZU001 FIXED METAL OXIDE FILM RES. 3W J 10k Ω RN03103DP005 CARBON RES.
  • Page 74 Printed in Japan 2003-10-03 HO...

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