Schaub Lorenz SL0520KO Service Manual
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Schaub Lorenz SL0520KO Service Manual

Color television/video cassette recorder
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SL0520KO
SERVICE MANUAL
COLOR TELEVISION/VIDEO CASSETTE RECORDER
ORIGINAL
MFR'S VERSION B
Design and specifications are subject to change without notice.

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Summary of Contents for Schaub Lorenz SL0520KO

  • Page 1 SL0520KO SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER ORIGINAL MFR’S VERSION B Design and specifications are subject to change without notice.

  • Page 2: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 3: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the VCR block from the main unit. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove the screw 1 of the Deck Chassis and remove the Loading Motor. Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape. Rotate the Clutch Ass'y either of the directions to wind the Video Tape in the Cassette Case.

  • Page 4: Table Of Contents

    CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A1-1 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............. A1-2 CONTENTS ..........................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ..........B1-1, B1-2 2.

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 20 inch / 480.0mmV System CRT Type Normal Deflection degree Magnetic Field BV/BH +0.45G / +0.18G Color System Speaker 1Speaker Position Front Size 3 Inch Impedance 8 ohm Sound Output 2.5 W 10%(Typical) 2.0 W System VHS Player / Recorder...
  • Page 6 GENERAL SPECIFICATIONS IC Protector Dew Sensor Regulation Safety CE/HOMOLO Radiation CE/HOMOLO X-Radiation Temperature Operation C ~ +40 Storage C ~ +60 Operating Humidity Less than 80% RH On Screen Menu Display Menu Type Character Timer Rec Set Channel Setup Auto Tuning Ch Mapping Ch Tuning Ch Allocation...
  • Page 7 GENERAL SPECIFICATIONS 0/AV CH/Tr Up CH/Tr Up/Page Up CH/Tr Down CH/Tr Down /Page Down Volume Up Volume Down Play/Up Play/Up/Slow F.Fwd/Right Rew/Left Pause/Still Pause Stop/Down Rec/OTR Eject Counter Reset Speed Timer Rec TV Monitor TV Monitor /Rec Monitor Program Program /V+ Auto Tracking Auto Tracking /Reveal Menu...
  • Page 8 GENERAL SPECIFICATIONS Scene Repeat Hotel Lock TV Monitor Zero Return Protect of FBT Leak Circuit Choke Coil Power On Memory G-14 Accessories Owner's Manual Language Italian w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal w/300 ohm to 75 ohm Antenna Adapter Loop Antenna Terminal U/V Mixer...
  • Page 9 GENERAL SPECIFICATIONS G-16 Set Size Approx. W x D x H (mm) 489 x 465 x 484.5 G-17 Weight Net (Approx.) 19.0 kg ( - lbs) Gross (Approx.) 22.0 kg ( - lbs) G-18 Carton Master Carton Content Material Dimensions W x D x H(mm) Description of Origin Gift Box...

  • Page 10: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1-3: TV/VCR BLOCK (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS Remove the 2 screws (1). Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP302, CP402, CP501 and CP502). Remove the 8 screws (1). Unlock the support (2).
  • Page 11 DISASSEMBLY INSTRUCTIONS 1-5: DECK SHIELD PLATE (Refer to Fig. 1-5) 1-7: JACK PLATE AND SYSCON PCB (Refer to Fig. 1-7) Remove the 3 screws (1). Remove the screw (1). Remove the Deck Shield Plate in the direction of arrow (A). Remove the 2 screws (2).

  • Page 12: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS NOTE In case of the Locker R installation, check if the one 2-1: TOP BRACKET (Refer to Fig. 2-1) position of Fig.2-3-B are correctly locked. Extend the 2 supports (1). When you install the Cassette Side R, be sure to move Slide the 2 supports (2) and remove the Top Bracket.
  • Page 13 DISASSEMBLY INSTRUCTIONS 2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A) 2-7: TENSION ASS'Y (Refer to Fig. 2-7-B) Turn the Pinch Roller Cam clockwise so that the Remove the screw (1). Remove the Loading Motor. Tension Holder hook is set to the position of Fig. 2-7-A Remove the Worm.
  • Page 14 DISASSEMBLY INSTRUCTIONS 2-8: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-8-A) Remove the T Brake Spring. Idler Gear Turn the T Brake Arm clockwise and bend the hook Idler Arm Ass'y section to remove it. Unlock the 2 supports (1) and remove the T Brake S Reel Band.
  • Page 15 DISASSEMBLY INSTRUCTIONS 2-10: CASSETTE OPENER/PINCH ROLLER BLOCK/ P5 ARM ASS'Y (Refer to Fig. 2-10-A) Unlock the support (1) and remove the Cassette Opener. Remove the Pinch Roller Block and P5 Arm Ass'y. Cassette Opener Spring Position Fig. 2-11-B 2-12: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-12) Pinch Roller Block Remove the screw (1).
  • Page 16 DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A) 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-15-A) Remove the Capstan Belt. Remove the E-Ring (1), then remove the Main Cam. Remove the 3 screws (1). Remove the E-Ring (2), then remove the Pinch Roller Remove the Capstan DD Unit.
  • Page 17 DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP/LED REFLECTOR 1. When you install the Loading Arm S Unit, Loading Arm (Refer to Fig. 2-18-A) T Unit and Main Loading Gear, align each marker. (Refer to Fig. 2-16-B) Remove the P4 Cap.

  • Page 18: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 3. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.

  • Page 19: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 4-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 20 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 4-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 21: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 22 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 23: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon key for more than 2 seconds..

  • Page 24: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
  • Page 25 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING 2. TAPE RUNNING SYSTEM When cleaning the tape transport system, use the NOTE gauze moistened with isopropyl alcohol. After cleaning the heads with isopropyl alcohol, do not 3. CYLINDER run a tape until the heads dry completely . If the heads are not completely dry and alcohol gets on the tape, Wrap a piece of chamois around your finger .

  • Page 26: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.

  • Page 27: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS (For 2 head 1 speed model, JG002B Adapter JG005 Post Adjustment (For 2 head 2 speed model) 4 head model) VHS Alignment Tape JG002E Dial Torque Gauge Screwdriver VHS Alignment Tape JG001C (VP S-LI6 ) Part No. SV-TG0-030-000 (10~90gf•cm) JG001E (VP S-LI6 )

  • Page 28: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION 1. CONFIRMATION AND ADJUSTMENT POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the adjusting section for the Tension Arm the Cassette Tape to keep it steady when you want to position so that the Tension Arm top is within the make the tape run without the Cassette Holder .
  • Page 29 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE NOTE Install the Torque Gauge (JG002F) and Adapter (JG002B) If the torque is out of the range, replace the following parts. on the S Reel. Set to the Picture Search (Rewind) mode. Check item Replacement Part (Refer to Fig.1-4-B) Idler Ass’y/Clutch Ass’y...
  • Page 30 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.
  • Page 31 MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Connect P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel 4. Audio/Control Head S Reel 5. X value adjustment driver hole Adjusting section for the Tension Arm position D2-4...

  • Page 32: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. BEFORE MAKING ELECTRICAL 2. BASIC ADJUSTMENTS ADJUSTMENTS (VCR SECTION) Read and perform these adjustments when repairing the 2-1: PG SHIFTER circuit or replacing parts or PCB assemblies. Connect CH-1 on the oscilloscope to TP4001 and CH-2 to CAUTION TP4201.
  • Page 33 ELECTRICAL ADJUSTMENTS 2-3: RF AGC 2-8: VERTICAL LINEARITY Place the set with Aging Test for more than 15 minutes. NOTE: Adjust after performing adjustments in section 2-7. Receive the VHF HIGH (63±2dB). Receive the cross hatch signal from the Pattern Connect the digital voltmeter between the pin 5 of Generator.
  • Page 34 ELECTRICAL ADJUSTMENTS 2-12: WHITE BALANCE 2-16: COLOR CENT NOTE: Adjust after performing CUT OFF adjustment. Receive the PAL color bar pattern. (RF Input) Using the remote control, set the brightness, contrast Place the set with Aging Test for more than 15 minutes. and color to normal position.
  • Page 35 ELECTRICAL ADJUSTMENTS 3. PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.
  • Page 36 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CD852 CRT PCB R803 CP806 TP803 J801 CP853B CP852B J4201 TP4201 VR402 VR401 FB401 CP402 TU601 CD401 CD853 CD851 CP852A POWER PCB CD302 CP302 SPEAKER A/C HEAD TP4001 L502 L503 T501 TP4002 D510_1...

  • Page 37: Y/C/Audio/Head Amp/21Pin/In/Out

    TV BLOCK DIAGRAM 21_B T' TEXT/ TEXT_SYNC 21_G Y/C/AUDIO/ RGB SW HEAD AMP/ Q602 21_R 21PIN/IN/OUT 21_Y BUFFER TUNER_V TUNER_A Q403 H_CTL SWITCHING CF605 Y/C_A Y/C/AUDIO/ S-TRAP HEAD AMP/ V-DRIVE IC MICON 21PIN/IN/OUT IC401 TDA8174A Q611 Q608 PROTECT BUFFER Q405 Q406 JACK_V H-DRIVE...
  • Page 38 Y/C/AUDIO/HEAD AMP/21PIN/IN/OUT BLOCK DIAGRAM X4001 4.433619MHz Y/C/AUDIO/ HEAD AMP IC IC4001 HA118225F CP4001 6dB AMP V-AMP SP-CH2 (L) 2MLPF FH TRAP C CCD CYL. SP_COM CTL TRAP CLEAR C-SUQUELCK SP-CH1 (R) SYNC DELAY CLPH N-->P CLOCK TRAP CLPH DRIVER SQUELCH MAIN MAIN H.
  • Page 39 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC IC1006 OEC0134A SYSTEM RESET IC SW1001 1 OUT TAB_SW IC1003 PST3231NR Q1007 POWER_FAIL POWER_FAIL (DC) AT+5.6V BUFFER MSSEN_A DA RGB SW TUNER_ON/OFF MS_SEN A Q1009 TUNER MUTE TU_AUDIO_MUTE_H MSSEN_B DUMMY.V.SYNC D_V_SYNC MS_SEN B EXT_IN-L EXT_IN_L P.CON+5V Q1003 SYNC IN...
  • Page 40 T' TEXT/RGB SW BLOCK DIAGRAM T' TEXT IC IC1201 ET-TVT0310A X1201 TEXT_RESET STANDBY 13875KHz OSC IN OSC OUT MICON OSD_R OSD_G Q1262 OSD_B Y/C/AUDIO/ OSD_Y BLANK VIDEO IN Y/C_V HEAD AMP/ BUFFER 21PIN/IN/OUT BLUE 29 GREEN TRIPLE ANALOG MPXER IC 30 RED IC1202 MM1231XF...

  • Page 41: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS SYSCON/CRT/POWER SW (INSERTED PARTS) SOLDER SIDE CP302 IC1007 IC1005 R450 C1037 J2201 D1010 HS1002 D605 R1038 W266 Q1012 W034 W904 W244 R1084 W129 W283 C418 W119 W102 R1047 L1001 R1032 IC1004 W101 W033 W042 W267 W105 W284 R1075 W177 W915...
  • Page 42 PRINTED CIRCUIT BOARDS SYSCON/CRT (CHIP MOUNTED PARTS) SOLDER SIDE C1006 C640 C2202 R1011 R636 C359 R359 Q1007 R2215 C2204 R656 Q353_1 C4203 C360 Q4207 Q351 R4208 Q4205 R4220 C646 R4239 R4018 R1010 R608 W856 C634 C644 R2212 R649 R4153 Q602 C4017 Q2803_1 C4102...

  • Page 43: Power

    PRINTED CIRCUIT BOARDS POWER SOLDER SIDE W004 CP401A CP851A D533 R509 R506 D518 D535 D513 R532 R502 C509 Q507 R543 D506 W009 B502 C554 D515 R503 VR502 D522 W810 C532 R529 C504 D523 D512 D508 C516 D509 D505 L502 C505_2 CP501 C503 TH501...
  • Page 44 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (SYSCON PCB) FROM POWER FRONT_V_IN FRONT_A_IN_L P.CON+5V_A Q4107 KTC3875S_Y_RTK R4155 Y/C_A TO T’TEXT/RGB SW L4108 R4153 R4154 Y/C_V V.ENV R4165 TP4002 330K 560K P.CON+9V FROM/TO CHROMA/IF FROM/TO CYL R4033 TUNER_V R4101 CP4001_1 TUNER_A_YC 10M 1/4W TOC-C04X-B1 1.5K C4102 Y/C_A...
  • Page 45 D1006 MICON SCHEMATIC DIAGRAM FROM/TO POWER D1010 SB140-EIC AT+5.6V (SYSCON PCB) SB140-EIC R1031 R1077 22K 1/4W 10K 1/4W R1096 KEY_B KEY_A POWER_FAIL[DC] C1072 C1030 VCR_POWER_H 68P CH 0.1 F P.CON+5V_A AT+5V STANDBY_H REMOCON_IN REC_LED C1060 T-REC_LED 0.1 B P.CON+5V NC NC NC NC NC NC AT+12V 5.2 3.3 2.6...
  • Page 46 POWER SCHEMATIC DIAGRAM (SYSCON PCB) TO DEFLECTION H_GND AT+13V TO Y/C/AUDIO/HEAD AMP P.CON+9V 5V REG. IC 5V REG. IC IC1001 IC1005 P.CON+5V_A FROM TV POWER KIA7805API KIA7805API FRONT_V_IN CD401 FRONT_A_IN_L CP401B (CP401A) CU251201 B2013H02-5P FROM/TO MICON VCR_POWER_H POWER_FAIL[DC] H_GND H GND P.CON+5V_A H GND AT+12V...
  • Page 47 21PIN/IN/OUT SCHEMATIC DIAGRAM (SYSCON PCB) FROM POWER FROM MICON TUNER_ON/OFF P.CON+8V EXT_IN_L TU_AUDIO_MUTE_H VIDEO OUT TP4201 C4209_1 R4223 R4222 R4221 MUTE SW Q4205 FROM/TO CHROMA/IF KTC3875S_Y_RTK 21 PIN TUNER_A J4201 0350_9982_05 JACK_V 21_Y W817 21_R W804 B4202 21_G W805 21_Y 21_B W4BRH3.5X6X1.0 L4203...
  • Page 48 CHROMA/IF SCHEMATIC DIAGRAM (SYSCON PCB) L613 FROM/TO 21PIN/IN/OUT P.CON+8V 100uH 0305 P.CON+5V TUNER_A C681 JACK_V FROM/TO MICON 21_B 21_G PROTECT AGC_M 21_R 21_Y IIC_OFF W813 TEXT_SYNC BUFFER SAW FILTER Q608 L608 CF601 KTC3875S_Y_RTK SAFGP38M9VAKZ00B 18uH TEST POINT R604 R649 BUFFER CP603 Q602 TO SOUND AMP...
  • Page 49 SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) SOUND AMP IC IC352 AN7523N C360 A_MUTE SW Q353_1 KRC111SRTK R308 C359 FROM MICON 0.01 B R359 M.P.OFF_H R353 4.7K TV_POWER_H R355 A_MUTE SW HS351 TV_A_MUTE Q351 763WSA0021 2SC2412K CP302 CD302 VOL_CTL CU12414A SPEAKER TID-X02P-M1 FROM/TO POWER SP352_1...
  • Page 50 T’TEXT/RGB SW SCHEMATIC DIAGRAM (SYSCON PCB) L1203 BUFFER 10uH 0305 Q1101 KTD863_Y R1115 1.5K BUFFER Q1104 KTC3875S_Y_RTK R1108 FROM Y/C/AUDIO/HEAD AMP R1255 Y/C_V FROM POWER P.CON+9V W863 D1202 AT+5.6V 11E1-EIC C1257 X1201 SYNC BUFFER 100CT01302 6.3V Q1253 13875KHz KTC3875S_Y_RTK W897 1.26 CHIPSEL1 3.14...
  • Page 51 SECAM CHROMA SCHEMATIC DIAGRAM (SYSCON PCB) VV_H FROM MICON VV_H S811X 5.13 W874 VV SW Q2803_1 KRC102SRTK PCB010 VMB290 CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK.
  • Page 52 DEFLECTION SCHEMATIC DIAGRAM (SYSCON PCB) TO DY CP402 A1561WV2-A5P V-DRIVE IC IC401 TDA8174A 14.0 27.0 27.0 R404 330K 1/4W FB401_1 FQI-20B001R 272.0 D403 113.8 VIDEO 11E1-EIC L402 110.4 20416A R448 R406 R420 2.7K 1/4W 8.2K 1K 1W C450_1 220P TO Y/C/AUDIO/HEAD AMP HS401 763WSAA013 V801...
  • Page 53 CRT SCHEMATIC DIAGRAM (CRT PCB) 154.2 -0.25 397.2 147.7 151.7 TP801 R805 J801_1 ISMS01S 12K 2W BLUE AMP R804 Q806 KTC4217 151.5 2.7K 1/4W 1.52 D803 1SS133 (POWER SW PCB) FROM/TO TV POWER FROM/TO CHROMA/IF CP853B (CP853A) CD502 B2013H02-5P CUU23001 SPOT_L R815 B.OUT...
  • Page 54 TV POWER SCHEMATIC DIAGRAM (POWER PCB) C516 500V 470P D505 21DQ09N D509 TP502 21DQ09N TO POWER D510_1 W804 CP401A (CP401B) RU2AM-EIC A2001WV2-5P DEGAUSS COIL L503 8R200015 CP502 C517 A1561WV2-2P H GND R501_1 0.0022 H GND R505 COIL,LINE FILTER 0.22 1W L501 0R7A223F24 TH501...
  • Page 55 INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM101 HEADPHONE JACK WHITE YELLOW REMOCON SENSOR OS2201 J2201 OS2201 FRONT AUDIO JACK FRONT VIDEO JACK FROM J2202 J2203 TM101 Vout HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR SPEAKER CD302 CP302 SP_OUT SP352_1 8_OHM SOUND_GND HALL HALL SWITCH...

  • Page 56: Y/C/Audio/Head Amp

    WAVEFORMS Y/C/AUDIO/HEAD AMP MICON 11 REC 1V 5µs/div 1V 10µs/div 20V 5µs/div 1V 5µs/div 12 REC 50mV 5ms/div 2V 1ms/div 13 PB 2V 20µs/div 20V 2ms/div 2V 0.5µs/div 14 PB 0.5V 10ms/div 0.5V 0.5ms/div 2V 0.5µs/div 15 REC 10 PB 2V 1ms/div 2V 10ms/div 100mV 0.5ms/div...

  • Page 57: Chroma/If

    WAVEFORMS CHROMA/IF 26 50V 20µs/div 16 PB 21 REC 2V 5ms/div 2V 20µs/div SOUND AMP 22 REC 27 50V 20µs/div 17 REC 0.5V 0.5ms/div 2V 5ms/div TV POWER DEFLECTION 50 5V 10ms/div 23 20V 5ms/div 18 REC 2V 20µs/div 21PIN/IN/OUT 24 5V 20µs/div 51 5V 10ms/div 19 AV OUT...

  • Page 58: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102B 102C J801 102A 102C PCB110 (CRT PCB ASS'Y) L503 V801 PCB340 (POWER SW PCB ASS'Y) 101C SW501 101B SP352 101G 101F 101E 101D 101A I1-1...
  • Page 59 MECHANICAL EXPLODED VIEW PCB020 (POWER PCB ASS'Y) TU601 J4201 FB401 PCB010 (SYSCON PCB ASS'Y) I1-2...

  • Page 60: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 NOTE: Applying positions AA, AB, AC, AD and AE for CLASS PART NO. PART NAME MARK the grease are displayed for this section. GREASE Y315061000 G-555G Check if the correct grease is applied for each position.
  • Page 61 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 NOTE: Applying positions AA, AB, AC, AD and AE for CLASS PART NO. PART NAME MARK the grease are displayed for this section. GREASE G-555G Y315061000 Check if the correct grease is applied for each position.

  • Page 62: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION 7A701A101A FRONT,CABI ASS'Y 101A 701WPJC642 CABINET,FRONT 101B 743WKA0037 SPRING,FLAP 101C 712WPJC016 FLAT,FLAP 101D 713WPA0255 GLASS,LED 101E 713WPA0256 GUIDE,REMOCON 101F 735WPBB073 BUTTON,FRAME 101G 735WPA0720 STOPPER,BUTTON A5E528C740 CABINET,BACK ASS'Y 102A 702WPAA334 CABINET,BACK 102B 800WQ0A029 FELT,SHEET 10x150 T=0.5 102C...

  • Page 63: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION A5E502B420A DECK ASS'Y A5E502B420A 8107226804 SCREW,TAP TITE(S) BIND 2.6x8 83ETW30000 E-RING 85OA400240 PINCH ROLLER BLOCK (VA) 8107226404 SCREW,TAP TITE(S) BIND 2.6x4 85OA400234 PINCH ROLLER BLOCK 8102120604 SCREW,PAN M2x6 85OP900746 BRACKET,TOP 3V...

  • Page 64: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS DIODES ! R356 R3X18A010J R,METAL OXIDE OHM 2W D607 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 ! R430 R3X28B221J R.METAL 220 OHM 3W D608 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 ! R447 R65582101J R,FUSE...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION TRANSISTORS P.C.BOARD ASSEMBLIES Q4002 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT PCB010 A5E528C010 PCB ASS'Y VMB290B Q4005 TPAAC05002 COMPOUND TRANSISTOR KRA103SRTK PCB020 A5E503C020 PCB ASS'Y VPA150A Q4006 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) PCB110 A5E529C110 PCB ASS'Y...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....METAL POLYESTER CAPACITOR CMPL....METAL PLASTIC CAPACITOR CMPP....METAL POLYPROPYLENE CAPACITOR J3-3...
  • Page 67 SPEC.NO. M5E5-28C O/R NO. W455526...

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