Schaub Lorenz SL0014KO Service Manual
  1. Manuals
  2. Brands
  3. Schaub Lorenz Manuals
  4. VCR
  5. SL0014KO
  6. Service manual

Schaub Lorenz SL0014KO Service Manual

Color television/video cassette recorder
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SL0014KO
SERVICE MANUAL
COLOR TELEVISION/VIDEO CASSETTE RECORDER
ORIGINAL
MFR'S VERSION A
Design and specifications are subject to change without notice.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SL0014KO and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Schaub Lorenz SL0014KO

Summary of Contents for Schaub Lorenz SL0014KO

  • Page 1 SL0014KO SERVICE MANUAL COLOR TELEVISION/VIDEO CASSETTE RECORDER ORIGINAL MFR’S VERSION A 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: Table Of Contents

    CONTENTS A1-1 SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A2-1 CONTENTS ..........................A3-1~A3-4 GENERAL SPECIFICATIONS ....................DISASSEMBLY INSTRUCTIONS B1-1, B1-2 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ..........B2-1~B2-6 2. REMOVAL OF DECK PARTS ..................... B3-1 3.

  • Page 4: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 14 inch / 335.4mmV System CRT Type Normal Deflection degree Magnetic Field BV/BH +0.45G / +0.18G Color System Speaker 1Speaker Position Front Size 1.5 x 2.5 Inch Impedance 8 ohm Sound Output 1.5 W 10%(Typical) 1.0 W System...
  • Page 5 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Character Timer Rec Set Channel Setup Auto Tuning Ch Mapping Ch Tuning Ch Allocation TV Setup On/Off Timer Set Picture Audio VCR Setup Auto Repeat On/Off System Select Scene Repeat System Setup Clock Set Yes (Calendar 24h) Language...
  • Page 6 GENERAL SPECIFICATIONS 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 Enter Enter/Hold Cancel/Ch Skip Cancel/Ch Skip/F-T-B Index Index /Sub Page Call Text/Mix/TV Sleep Timer...
  • Page 7 GENERAL SPECIFICATIONS Service Facility List Important Safeguard Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery UM size x pcs UM-4 x 2 pcs AC Cord AV Cord (2Pin-1Pin) 21pin-RCA Cable Registration Card PTB Sheet Anti-Theft Sheet Euro Warranty Information Sheet G-15 Interface Switch...

  • Page 8: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: TV/VCR BLOCK (Refer to Fig. 1-3) Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP351, CP757, CP401, CP501 and CP502). Remove the 6 screws 1. Unlock the support 2.
  • Page 9 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 2 screws 1. Remove the screw 1. Remove the 2 screws 2. Remove the Deck Shield Plate in the direction of arrow (A). Remove the screw 2.

  • Page 10: Removal Of Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DECK PARTS NOTE In case of the Locker R installation, check if the two 2-1: TOP BRACKET (Refer to Fig. 2-1) positions 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 11 DISASSEMBLY INSTRUCTIONS 2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A) Remove the screw 1. Remove the Loading Motor. Tension Connect Tension Band Remove the Worm. Tension Spring Tension Arm Ass'y Loading Motor Tension Holder Worm Main Chassis Fig. 2-7-B • Screw Torque: 3 ± 0.5kgf•cm Fig.
  • Page 12 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 13 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. A/C Head Cassette Opener A/C Head Spring Pinch Roller Block A/C Head Base P5 Arm Ass'y •...
  • Page 14 DISASSEMBLY INSTRUCTIONS 2-13: AHC ASS'Y/CYLINDER UNIT ASS'Y 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-13) (Refer to Fig. 2-15-A) Remove the E-Ring 1, then remove the Main Cam. Disconnect the following connector: Remove the E-Ring 2, then remove the Pinch Roller (CD2001) Remove the 3 screws 1.
  • Page 15 DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP (Refer to Fig. 2-18-A) 1. When you install the Loading Arm S Unit, Loading Arm T Unit and Main Loading Gear, align each marker. Remove the P4 Cap. Unlock the support 1 and remove the Cassette Guide (Refer to Fig.

  • Page 16: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction 3. REMOVAL OF ANODE CAP to 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 17: 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 18 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 19: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency ContZrol 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 20 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 21: 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 22: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Unless maintenance is properly carried out, the following service intervals may be quite shortened as harmful effects may be had on other parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. Time 1,000 1,500...
  • Page 23 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING NOTE 2. TAPE RUNNING SYSTEM After cleaning the heads with isopropyl alcohol, do not When cleaning the tape transport system, use the run a tape until the heads dry completely. If the heads gauze moistened with isopropyl alcohol. are not completely dry and alcohol gets on the tape, 3.

  • Page 24: 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 25: Servicing Fixtures And Tools

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

  • Page 26: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION 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 parts for the Tension Arm position the Cassette Tape to keep it steady when you want to so that the Tension Arm top is within the standard line of make the tape run without the Cassette Holder.
  • Page 27 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 on the S Reel. Set to the Picture Search (Rewind) mode. parts. (Refer to Fig.1-4-B) Check item Replacement Part Then, confirm that it indicates 120~180gf•cm.
  • Page 28 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 29 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 parts for the Tension Arm position D1-4...

  • Page 30: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Read and perform these adjustments when repairing the (VCR SECTION) circuits or replacing electrical parts or PCB assemblies. 2-1: PG SHIFTER CAUTION Connect CH-1 on the oscilloscope to TP4001 and CH-2 When replacing IC's or transistors, use only specified to TP4201.
  • Page 31 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 UHF (63dB). Receive the cross hatch signal from the Pattern Connect the digital voltmeter between the pin 5 of Generator.
  • Page 32 ELECTRICAL ADJUSTMENTS 2-12: WHITE BALANCE 2-17: 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 33 ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE C1003 TP1001 TP4002 TP4001 IC601 TP601 TU601 TP401 FB401 VR402 VR401 TP4201 J4201 FOCUS VOLUME SYSCON PCB SCREEN VOLUME TP501 TP803 D510 T501 VR502 J801 CRT PCB L502 L501 POWER PCB D2-4...
  • Page 34 ELECTRICAL ADJUSTMENTS 4. PURITY AND CONVERGENCE 4-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 4-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.

  • Page 35: Y/C/Audio/Head Amp/21Pin/In/Out

    TV BLOCK DIAGRAM 21_B TEXT_SYNC Y/C/AUDIO/ 21_G HEAD AMP/ Q602 21_R 21PIN/IN/OUT 21_Y BUFFER TUNER_V TUNER_A Y/C/AUDIO/ HEAD AMP/ CF605 Y/C_A 21PIN/IN/OUT S-TRAP V. OUTPUT IC401 TDA8174A Q607 P.CON+9V CUT OFF JACK_V Q405 Q406 H.DRIVE H.OUT CF601 TU601 Q607 CHROMA /IF IC601 STV2246C PRE AMP Q806...
  • Page 36 Y/C/AUDIO/HEAD AMP/21PIN/IN/OUT BLOCK DIAGRAM X4001 4.433619MHz Y/C/AUDIO/ CCD/HEAD AMP IC IC4001 HA118217F CP4001 6dB AMP 6dB AMP SP-CH2 (L) 2MLPF C CCD CTL TRAP CYL. SP_COM fh HPF CLEAR C SQUELCH SP-CH1 (R) SYNC DELAY CLPF N-->P VV_H CLOCK TRAP CLPH DEIVER SQUELCH...
  • Page 37 MICON/OPERATION BLOCK DIAGRAM SYSCON/TIMER/SERVO IC1006 OEC0108A SYSTEM RESET SW1001 IC1003 /RES 1 OUT TAB_SW R311N311A/C-TR Q1007 POWER_FAIL POWER_FAIL (DC) AT+5.6V BUFFER MSSEN_A EXT_IN-L EXT_IN_L MS_SEN A Q1009 FRONT_V_IN J701 MSSEN_B FRONT_A_IN MS_SEN B Q1003 TUNERMUTE TU_AUDIO_MUTE_H Q1002 CENT LED SENSOR SW VCR_MUTE VCR_A_MUTE CTL(+)
  • Page 38 T' TEXT BLOCK DIAGRAM T'TEXT IC1201 ET-TVT008B X1201 TEXT_RESET STANDBY 13875KHz MICON/ OPERATION OSD_R OSD_G Q1262 OSD_B OSD_Y BLANK BUFFER BLUE 29 GREEN TRIPLE ANALOG MPXER IC 30 RED IC1202 MM1231XF SYNC TEXT_R TEXT_G TEXT_B TEXT_Y Q1253 SYNC TEXT_SYNC BUFFER...

  • Page 39: Printed Circuit Boards Syscon/Crt/Power Sw

    PRINTED CIRCUIT BOARDS SYSCON/CRT/POWER SW (INSERTED PARTS) SOLDER SIDE R1037 R450 W045 R4212 CP757_1 HS1002 W123 W121 R1052 D1004 R1038 W119 W184 W044 W043 W180 W904 W115 L1001 IC1007 W112 HS1001 W111 W262 W110 W880 W179 W260 W108 IC1004 W261 W015 R1075 W107...
  • Page 40 PRINTED CIRCUIT BOARDS SYSCON/CRT (CHIP MOUNTED PARTS) SOLDER SIDE C1006 R816 C805_1 R813 C811 C640 R4213 C821 R636 C822 C359 R359 Q1007 R656 R4030 R352 Q4207 Q351 R644 R4208 Q4205 R4220 C670 C646 R4239 R607 R616 C634 R609 R4053 C4217 C4089 R634 Q602...
  • Page 41 PRINTED CIRCUIT BOARDS OPERATION SOLDER SIDE CD352 R754_2 R771_1 R772_1 C751 CD757_1 J701_1 SW792 SW795 SW751 SW797 SW796 SW799 SW798 SW791 D791 B703 R760_1 C779 D794 W808 R793_2 SW794 R759_1 R777_1 R776_1 J351 C755_1 OS753 W806 B701 W811 C382 SW793 R351 CD351_1 R350...
  • Page 42 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (SYSCON PCB) L4002 100uH R4075 R4042 0305 BUFFER Y/C_V Q4006 R4065 TP4002 2SA1037AK W871 V.ENV FROM POWER P.CON+5V_A S104X S104Y Q4007 2SC2412K R4055 Y/C_A TO T’TEXT/RGB SW L4008 R4053 R4054 Y/C_V C4035 560K 330K P.CON+9V 0.01 FROM/TO CHROMA I/F TUNER_V FROM/TO CYL...

  • Page 43: Micon

    D1006 MICON SCHEMATIC DIAGRAM FROM/TO POWER D1010 SB140-EIC AT+5.6V SB140-EIC (SYSCON PCB) R1096 C1072 C1030 POWER_FAIL[DC] 68P CH 0.1 F VCR_POWER_H P.CON+5V_A X1001 P.CON+5V 100CT01002 AT+12V MOTOR_GND C1060 0.1 B 5.2 5.2 NC NC NC NC NC NC C1047 R1024 VOL_CTL R1001_1 CYL_DRIVE...
  • Page 44 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 FROM/TO TV POWER IC1001 KIA7805API IC1005 KIA78R05PI P.CON+5V_A CD401 CP401B (CP401A) CU251201 B2013H02-5P FROM/TO MICON VCR_POWER_H POWER_FAIL[DC] H_GND H GND R1040 P.CON+5V_A H GND AT+12V...

  • Page 45: 21Pin/In/Out

    21PIN/IN/OUT SCHEMATIC DIAGRAM (SYSCON PCB) R4212 FROM/TO SOUND AMP 1/4W SOUND_GND FROM/TO MICON SOUND+ W868 KEY_B SP_OUT (UK) REC_LED W828 T-REC_LED C4206 W869 (UK) KEY_A (UK) 0.01 REMOCON_IN POWER ON SW STANDBY_H Q4203 2SC2412K FROM POWER AT+5V C4217 TUNER_ON/OFF 0.1 F P.CON+8V EXT_IN_L TU_AUDIO_MUTE_H...

  • Page 46: Chroma/If

    CHROMA/IF SCHEMATIC DIAGRAM (SYSCON PCB) L613 P.CON+8V FROM/TO 21PIN IN/OUT 100uH 0305 P.CON+5V TUNER_A JACK_V FROM/TO MICON 21_B 21_G PROTECT AGC_M 21_R 21_Y IIC_OFF TEXT_SYNC SAW FILTER L608 BUFFER CF601 Q608 SAF38.9MAK220Z 12uH 2SC2412K R604 R649 TEST POINT BUFFER CP603 Q602 TO SOUND AMP 06JQ-ST...

  • Page 47: Sound Amp

    SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) SOUND AMP IC IC352 AN7523 R308 FROM/TO 21PIN IN/OUT SP_OUT W839 SOUND+ SOUND_GND C359 FROM MICON 0.01 B M.P.OFF_H R359 R353 TV_POWER_H 4.7K R355 A_MUTE SW TV_A_MUTE Q351 VOL_CTL 2SC2412K FROM POWER C357 SOUND+B 1000 SOUND_GND FROM CHROMA/IF...

  • Page 48: T'text/Rgb Sw

    T’TEXT/RGB SW SCHEMATIC DIAGRAM (SYSCON PCB) L1203 BUFFER 10uH 0305 Q1101 KTD863_Y R1115 1.5K BUFFER Q1104 2SC2412K 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 2SC2412K W897 VDD3V1A R1206 C1219 VDD3V1B...

  • Page 49: Deflection

    DEFLECTION SCHEMATIC DIAGRAM (SYSCON PCB) V-DRIVE IC IC401 TDA8174A TO DY CP402 A1561WV2-A5P R404 FB401_1 330K 1/4W FQI-14B001 D403 C401 VIDEO 11E1-EIC L402 500V ELH5L4112N R448 R406 R420 2.7K 1/4W 4.7K 1K 1W C450 220P TO Y/C/AUDIO HEAD.AMP HS401 763WSAA013 V801 C431 A34AGT13*07(L)

  • Page 50: Crt

    CRT SCHEMATIC DIAGRAM (CRT PCB) 126.5 J801_1 HPS3200-010501 104.1 127.5 127.5 TP801 BLUE AMP R802 Q804_1 KTC4217(O,Y) 132.5 15K 1W R807 2.7K 1/4W (POWER SW PCB) FROM CHROMA/IF CP853B (CP853A) FROM/TO TV POWER B2013H02-4P R811 CD502 G.OUT CUU23001 G.OUT C809 TP802 B.OUT B.OUT...
  • Page 51 TV POWER SCHEMATIC DIAGRAM (POWER PCB) C516 500V 470P D505 SB290S TP502 D509 SB290S FROM POWER D510_1 CP401A (CP401B) RU2AM-EIC A2001WV2-5P W804 DEGAUSS COIL L503 C517 8R140018 CP502 (028R140018) A1561WV2-2P 0.0012 H_GND R501_1 H_GND R505 2.2 5W L501 0R7A223F24 0.22 1W TH501 B59104-T80-B10 D511...
  • Page 52 OPERATION SCHEMATIC DIAGRAM (OPERATION PCB) OS753 PIC-37143TH5 FROM/TO 21PIN/IN/OUT Vout CD757_1 (CP757_1) CU292502 R771_1 R772_1 R773_1 R774_1 REMOCON_OUT 1/4W 1.5K 1/4W 2.7K 1/4W 5.6K 1/4W AT+5V POWER_ON_L KEY_A T-REC_LED REC_LED R776_1 R777_1 KEY_B 1K 1/4W 1.5K 1/4W HEADPHONE JACK J351 HTJ-035-28A R350 56 1/2W...
  • Page 53 INTERCONNECTION DIAGRAM TM101 HEADPHONE JACK OS753 J351 OPERATION PCB PCB030 VIDEO AUDIO L TE9962 Vout FRONT AV JACK J701_1 HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR CAPSTAN DD UNIT SPEAKER CD352 M2001 SP + SP - SP351 8 OHM HALL HALL SWITCH...
  • Page 54 WAVEFORMS Y/C/AUDIO/HEAD AMP MICON 11 REC 1.0V 5µs/div 1.0V 10µs/div 20.0V 5µs/div 1.0V 5µs/div 12 REC 50mV 5ms/div 2.0V 1ms/div 13 PB 20.0V 2ms/div 2.0V 20µs/div 2.0V 0.5µs/div 14 PB 0.5V 0.5ms/div 0,5V 10ms/div 2.0V 0.5µs/div 10 PB 15 REC 2.0V 10ms/div 2.0V 1ms/div 100mV 0.5ms/div...

  • Page 55: Tv Power

    WAVEFORMS CHROMA/IF 25 50.0V 20µs/div 16 PB 21 REC 2.0V 5ms/div 2.0V 20µs/div SOUND AMP 26 50.0V 20µs/div 22 REC 17 REC 0.5V 0.5ms/div 2.0V 5ms/div DEFLECTION 18 REC 23 20.0V 5ms/div 27 50.0V 20µs/div 2.0V 20µs/div TV POWER 21PIN/IN/OUT 50 AV OUT 5V 10ms/div 19 AV OUT...

  • Page 56: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW J801 PCB110 (CRT PCB) L503 V801 PCB340 (POWER SW PCB) SW501 PCB030 (OPERATION PCB) SP351...
  • Page 57 MECHANICAL EXPLODED VIEW PCB020 TU601 (POWER PCB) J4201 FB401 PCB010 (SYSCON PCB)

  • Page 58: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) M2003 UN4001 H5002 H5001 M101 NOTE: Applying positions AA and AB for the grease CLASS PART NO. MARK are displayed for this section. GREASE G-555G Check if the correct grease is applied for each MG-33 position.
  • Page 59 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 NOTE: Applying positions AA and AB for the grease CLASS PART NO. MARK are displayed for this section. GREASE G-555G Check if the correct grease is applied for each MG-33 position.

  • Page 60: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION A5A522N720K CABINET,FRONT ASS'Y 752WSA0230 SHIELD,CASE HEAD AMP 752WSA0238 SHIELD,CASE 752WSA0245 PLATE,SHIELD BOTTOM 753WSA0118 PLATE,EARTH-SYSCON 753WSA0120 PLATE,BOTTOM-EARTH 753WSA0142 PLATE,EARTH-SYSCON 753WUAA006 SPRING,EARTH HEAD AMP 761WPAA054 HOLDER DECK 85OP700037 HOLDER,LED 85OP700038 HOLDER,END SENSOR 752WSA0259 PLATE,POWER SW 701WPJB484 CABINET,FRONT 711WPDA422 PLATE,FRONT 722566A004...

  • Page 61: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION A5A518N420A DECK ASSY A5A518N420A 8107226804 SCREW,TAP TITE(S) BIND 2.6x8 810A123504 SEMS A M2.3x5.0 85OA400227 PINCH ROLLER BLOCK 8107226404 SCREW,TAP TITE(S) BIND 2.6x4 85OA500026 AHC ASS'Y 8102120604 SCREW,PAN M2x6 85OP200290 BELT,CAPSTAN (S)

  • Page 62: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS DIODES ! R356 R3X28B3R3J R.METAL 3.3 OHM 3W D610 D1VT001330 DIODE,SILICON 1SS133T-77 ! R430 R3X28B221J R.METAL 220 OHM 3W D611 D1VT001330 DIODE,SILICON 1SS133T-77 ! R447 R65582680J R,FUSE OHM 1/2W D791...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION TRANSISTORS VARIABLE RESISTORS Q4207 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S VR401 V1262Q2BT2 VOLUME,SEMI FIXED RH0684CS2R Q4210 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S VR402 V1262H3BT2 VOLUME,SEMI FIXED RH0684CJ3R COILS &TRANSFORMERS VR502 V1163Q2BTC VOLUME,SEMI FIXED EVNCYAA03BQ2 P.C.BOARD ASSEMBLIES...
  • Page 64 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 65 M5A5-22N SPEC.NO. U1Y5502 O/R NO.

Table of Contents