Schaub Lorenz SL0521KO Service Manual Download

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CONTENTS

SERVICING NOTICES ON CHECKING ......................................................................................

HOW TO ORDER PARTS ...........................................................................................................

TAPE REMOVAL METHOD AT NO POWER SUPPLY .............................................................

CONTENTS ..................................................................................................................................

GENERAL SPECIFICATIONS ....................................................................................................

DISASSEMBLY INSTRUCTIONS

1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS .............................................

2. REMOVAL OF VCR DECK PARTS ....................................................................................

3. REMOVAL OF ANODE CAP ...............................................................................................

4. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................................................

KEY TO ABBREVIATIONS .........................................................................................................

SERVICE MODE LIST .................................................................................................................

PREVENTIVE CHECKS AND SERVICE INTERVALS ...............................................................

WHEN REPLACING EEPROM (MEMORY) IC ...........................................................................

SERVICING FIXTURES AND TOOLS ........................................................................................

PREPARATION FOR SERVICING ..............................................................................................

MECHANICAL ADJUSTMENTS .................................................................................................

ELECTRICAL ADJUSTMENTS ...................................................................................................

BLOCK DIAGRAMS

TV .............................................................................................................................................

Y/C/AUDIO/HEAD AMP/SECAM CHROMA/HI-FI ...................................................................

MICON .....................................................................................................................................

IF/21PIN/IN/OUT/OPERATION ..............................................................................................

T' TEXT ....................................................................................................................................

PRINTED CIRCUIT BOARDS

MAIN/CRT/POWER SW ..........................................................................................................

MAIN/CRT ...............................................................................................................................

SYSCON ..................................................................................................................................

OPERATION/IF ........................................................................................................................

SCHEMATIC DIAGRAMS

Y/C/AUDIO/HEAD AMP ...........................................................................................................

MICON ......................................................................................................................................

POWER ....................................................................................................................................

21PIN/IN/OUT ...........................................................................................................................

CHROMA/IF .............................................................................................................................

SOUND AMP ............................................................................................................................

SECAM CHROMA/HI-FI ...........................................................................................................

REGULATOR ............................................................................................................................

T'TEXT ......................................................................................................................................

TV POWER ...............................................................................................................................

DEFLECTION ...........................................................................................................................

CRT ..........................................................................................................................................

IF .............................................................................................................................................

OPERATION ............................................................................................................................

INTERCONNECTION DIAGRAM ...............................................................................................

WAVEFORMS ..............................................................................................................................

MECHANICAL EXPLODED VIEWS ............................................................................................

CHASSIS EXPLODED VIEWS ....................................................................................................

MECHANICAL REPLACEMENT PARTS LIST .........................................................................

CHASSIS REPLACEMENT PARTS LIST ..................................................................................

ELECTRICAL REPLACEMENT PARTS LIST ...........................................................................

A1-1

A1-2

A2-1

A3-1~A3-5

B1-1, B1-2

B2-1~B2-6

B3-1

B4-1, B4-2

C1-1, C1-2

C2-1

C3-1, C3-2

C4-1

D1-1

D1-2

D2-1~D2-4

D3-1~D3-6

E-1, E-2

E-3, E-4

E-5, E-6

E-7, E-8

E-9, E-10

F-1, F-2

F-3, F-4

F-5~F-8

F-9, F-10

G-1, G-2

G-3, G-4

G-5, G-6

G-7, G-8

G-9, G-10

G-11, G-12

G-13, G-14

G-15, G-16

G-17, G-18

G-19, G-20

G-21, G-22

G-23, G-24

G-25, G-26

G-27, G-28

G-29, G-30

H-1~H-3

I1-1, I1-2

I2-1, I2-2

J1-1

J2-1

J3-1~J3-3

A2-1

Summary of Contents for SL0521KO

Page 1: ...COLOR TELEVISION VIDEO CASSETTE RECORDER SERVICE MANUAL Design and specifications are subject to change without notice SL0521KO ORIGINAL MFR S VERSION A ...

Page 2: ...ether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that INSULATION CHECK PROCEDURE 1 2 3 4 Unplug the plug from the AC outlet Remove the antenna terminal on TV and turn on the TV Insulation resistance between the cord plug terminals a...

Page 3: ...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 Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch on the tape TAPE REMOVAL METHOD AT NO POWER SUPPLY Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw 1 Capstan...

Page 4: ...T PRINTED CIRCUIT BOARDS MAIN CRT POWER SW MAIN CRT SYSCON OPERATION IF SCHEMATIC DIAGRAMS Y C AUDIO HEAD AMP MICON POWER 21PIN IN OUT CHROMA IF SOUND AMP SECAM CHROMA HI FI REGULATOR T TEXT TV POWER DEFLECTION CRT IF OPERATION INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT P...

Page 5: ...casting System CCIR French System B G L System Tuner and System 2Tuner Receive CH Destination CCIR Hyper France CATV Tuning System F Synth Input Impedance VHF UHF 75 ohm CH Coverage SECAM F2 F4 FB FQ F21 F69 PAL E2 E4 X Z 2 S1 S10 E5 E12 S11 S41 E21 E69 Intermediate Frequency PAL SECAM U VH SECAM VL Picture FP 38 9 38 9 34 4MHz Sound FS 33 4 32 4 40 9MHz FP FS 5 5 6 5 6 5MHZ Auto Tuning Method All...

Page 6: ...ODE or SHOWVIEW or PLUSCODE No Entry No Stereo Audio Output No Bilingual No NICAM No Clock Date Yes CH AV Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint No Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In Symbol Mark Yes Auto Tracking Manual Tracking Yes S Repeat SR...

Page 7: ... Counter Reset Yes Speed Yes Timer Rec Yes TV Monitor No TV Monitor Rec Monitor Yes Program Yes Program V ShowView No Auto Tracking No Auto Tracking Reveal Yes Menu Yes Enter No Enter Hold Yes Cancel Ch Skip No Cancel Ch Skip F T B Yes Index No Index Sub Page Yes Call Yes Text Mix TV Yes Sleep Timer Yes Mute Yes Zero Return Yes CM Skip No OTPB No END Call No Red Yes Cyan Yes Green Yes Yellow Yes A...

Page 8: ...Mixer No DC Car Cord Center No Guarantee Card Yes Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Safeguard No Dew AHC Caution Sheet No AC Plug Adapter No Quick Set up Sheet No Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No AC Cord No AV Cord 2Pin 1Pin No 21pin RCA Cable No Registration Card No PTB Sheet No Anti Theft Sheet No Euro Warranty Inform...

Page 9: ...t No G 16 Set Size Approx W x D x H mm 502 x 486 5 x 513 G 17 Weight Net Approx 22 0kg lbs Gross Approx 24 0kg lbs G 18 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double Brown Dimensions W x D x H mm 569 x 562 x 590 Design As per Buyer s Description of Origin No Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 46 ...

Page 10: ...e Back Cabinet in the direction of arrow 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLUG THE POWER CORD FROM THE AC SOURCE 1 2 3 Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connectors CP802 and CP850 Remove the CRT PCB in the direction of ar...

Page 11: ...the direction of arrow A Remove the 2 screws 2 Unlock the 2 supports 3 Remove the Jack Plate in the direction of arrow B 1 7 JACK PLATE AND SYSCON PCB Refer to Fig 1 7 1 6 DECK CHASSIS Refer to Fig 1 6 1 2 3 Remove the 3 screws 1 Disconnect the following connectors CP1001 CP4001 CP4004 and CP4005 Remove the Deck Chassis and AC Head Cover in the direction of arrow Fig 1 6 1 1 1 Deck Chassis Syscon ...

Page 12: ...stallation check if the one position of Fig 2 3 B is correctly locked When you install the Cassette Side R be sure to move the Locker R after installing 2 4 LINK UNIT Refer to Fig 2 4 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 4 2 5 LINK LEVER FLAP LEVER BOT COVER Refer to Fig 2 5 Unlock the support 1 Rem...

Page 13: ...is correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C When installing the wires between Capstan DD Unit and Loading Motor connect them correctly as shown Fig 2 6 D Loading Motor Capstan DD Unit L2 L1 Pink Fig 2 6 D White Fig 2 7 A Tension Arm Ass y Fig 2 7 B Fig 2 7 D Tension Band Tension Spring 1 2 4 Tension Band Tension Arm Ass y 3 1 Tension...

Page 14: ...loves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it FG 84M If you do not grease noise may be heard in FF REW mode After installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 9 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the ...

Page 15: ...the screw 3 1 2 3 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 1 2 Fig 2 10 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correc...

Page 16: ...he Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Rod Main Loading Gear Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 A Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 4 0 5kgf cm Capstan DD Unit Capstan Belt 1 1 1 In case of the Capstan DD Unit ...

Page 17: ...r Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 17 A NOTE 1 When you install the Loading Arm S Unit Loading Arm T Unit and Main Loading Gear align each marker Refer to Fig 2 16 B Fig 2 16 B Loading Arm T Unit Main...

Page 18: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION 1 Clean the s...

Page 19: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 20: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 21: ...lop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI ...

Page 22: ...tor Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance C1 2 ...

Page 23: ...TE Also can be adjusted by using the Adjustment MENU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC VOL MIN 6 VOL MIN 9 Display of the Adjustment MENU...

Page 24: ...ton 6 on the remote control for more than 2 seconds After the confirmation of using hours turn off the power 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 mea...

Page 25: ...below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert force against the cylinder head Do not mo...

Page 26: ...7 9A 150 CD D2 D9 E1 F0 FF Table 1 1 2 Enter DATA SET mode by setting VOLUME to minimum While holding down VOLUME button on front cabinet press key 6 on remote control for more than 2 seconds ADDRESS and DATA should appear as FIG 1 Fig 1 ADDRESS DATA INIT 0B4 00 POWER ON 0000 PLAY REC 0000 3 4 5 6 7 8 9 10 11 The unit will now have the correct DATA for the new MEMORY IC ADDRESS is now selected and...

Page 27: ...APJG002E00 APJG002F00 APJG005000 APJG153000 Adapter Dial Torque Gauge 10 90gf cm Dial Torque Gauge 60 600gf cm Post Adjustment Screwdriver X Value Adjustment Screwdriver VSR Torque Brake Torque S Reel T Reel Ass y Monoscope 6KHz For 2 head 1 speed model 4 head model Color Bar 1KHz For 2 head 1 speed model 4 head model Hi Fi Audio For Hi Fi model X Value Adjustment For 2 head 1 speed model 4 head m...

Page 28: ...le JG162Y Remove the Operation PCB from the set then connect it with the Syscon PCB If necessary connect CD352 Front A V Jack Input Terminal Short circuit between TP1001 and GND with the cable JG154 The BOT EOT and the Reel Sensor do not work and the deck can be operated without a cassette tape In case of using a cassette tape press the STOP EJECT button to insert or eject a Cassette Tape Turn on ...

Page 29: ...ates 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE JG100A 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape JG100A and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf cm ...

Page 30: ... 2 as shown in Fig 2 1 B even if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP4001 CH 1 Track CH 2 Track CH 1 Envelope TP4002 Fig 2 1 A Entran...

Page 31: ...scope to TP4001 CH 2 to TP4002 and CH 3 to HOT side of Audio Out Jack Playback the VHS Alignment Tape JG001U or JG001V Refer to SERVICING FIXTURE AND TOOLS Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Set the X Value adjustment driver JG153 to the 4 of Fig 2 2 B Adjust X value so that the envelope waveform output becomes maximum Check ...

Page 32: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Page 33: ...2 6 5H Fig 2 1 A CH 2 CH 1 6 5H Fig 2 1 B 1 2 3 4 5 6 Place the set with Aging Test for more than 10 minutes Connect the oscillator 38 9MHz to TP1102 Connect the digital voltmeter between the pin 7 of CP603 and the pin 1 GND of CP603 Adjust the L6005 until the digital voltmeter is 2 4 0 15V Connect the oscillator 33 95MHz to TP1102 Adjust the VR6001 until the digital voltmeter is 2 4 0 1V REC TUNE...

Page 34: ...1 1 and press the channel button 13 on the remote control to select VCO COARSE Press the F FWD REW button on the remote control until the OK appear on the screen If the OK is not displayed select the side on the changed from to Press the CH UP button once to set to VCO FINE mode Press the F FWD REW button on the remote control to select the 4 step down point from the upper limit on the OK Example ...

Page 35: ...black pattern Audio Video Input Press the AV button on the remote control to set to the AV mode Then perform the above adjustments 2 4 The Black Pattern means the whole black raster signal Select the RASTER of the pattern generator set to the OFF position for each R G and B 2 19 CONTRAST CENT 1 2 3 4 Receive the color bar pattern Activate the adjustment mode display of Fig 1 1 and press the channe...

Page 36: ...tton 09 on the remote control to select V POSI 50 Check if the step No V POSI 50 is 0 Adjust the VR402 until the horizontal line becomes fit to notch of the shadow mask Receive the cross hatch signal of NTSC Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 09 on the remote control to select V PO...

Page 37: ... performing adjustments in section 3 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue color Adjust th...

Page 38: ...402 VR401 CP501 AC IN CD502 FB401 SYSCON PCB POWER SW PCB MAIN PCB CP802 CRT CD801 CRT PCB CP502 CRT L503 CD602 CP3001 CP403 CRT CP401 A C HEAD CD4005 CP4005 D3 6 4 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE WIRING CONNECTION ELECTRICAL ADJUSTMENTS TP1001 R512 TP501 T501 R512 TP501 T501 VR6001 L6005 VR6001 L6005 CD352 CD351 OPERATION PCB CP354 SPEAKER CD803 ...

Page 39: ...507 FEED BACK SW D501 RECTIFIER 4 6 1 9 5 SOUND AMP IC352 AN7523 AV1 DEGAUSS_H 21_B 21_G 21_R 21_Y IF 21PIN IN OUT OPERATION V801 CRT TEXT_Y HD TEXT_B TEXT_G TEXT_R T TEXT VR502 B ADJ T501 11 5 16 9 13 15 AT 12V CP3001 7 5 6 3 9V REG IC IC3001 KIA78R09API 2 1 P CON 9V P CON 5V C 4 1 2 5V REG IC IC3002 KIA78R05PI P CON 5V A 3 1 5V REG IC IC3003 KIA7805API AT 5 6V 8 1 3 TV_POWER_H VOL_CTL VCR_POWER_...

Page 40: ...ER 94 86 93 87 H AMP 8 7 REC MUTE LINE MUTE ENV DET L4001 15 6KHz TRAP L4005 1 3 6 Q4004 Q4005 FE HEAD 4 ENV DET H SW MICON SDA SCL VCR_A_MUTE V REC_ST_H CTL CTL CYL CP4001 3 4 2 EP LP CH1 R SP CH2 L EP LP COM CP4005 1 AUDIO PB 6 5 2 AE HEAD AUDIO REC AE HEAD AC HEAD 4 3 CTL CTL PB SW 5 Q4002 OSC Q4001 NORMAL A REC ST SW CP4004 1 2 FE HEAD HOT FE HEAD GND FRONT_V_IN FRONT_A_IN_L REC_TU_A REC_TU_V ...

Page 41: ...IO HEAD AMP SECAM CHROMA HI FI 1 CAP FG AT 12V 62 AV2 AV_2 87 AV1 AV_1 63 DEC_TU_SW DEC_TU_SW IF 21PIN IN OUT OPERATION 40 EXT_IN_L EXT_IN_L 11 10 CYL FG PG LDM CTL 9 CAP CTL 8 CYL LAD VCO 12 CYL CTL 83 CAP_LIMIT 86 PAL SECAM 100 G 99 R 96 YCO SECAM_SW Q1021 VCR POWER SW 30 KEY_A 61 TEXT RESET TEXT_RESET 29 KEY_B 43 REMOCON IN 46 45 REC OTR_LED T REC_LED 48 STAND BY KEY_A KEY_B REMOCON IN REC LED ...

Page 42: ... DOWN POWER ON OFF REC OTR STOP EJECT PLAY FF CUE REW REV KEY_A KEY_B 21_Y 21_B 21_R 21_G TV T REC D791 AT 5 6V 1 OS2202 T REC LED STANDBY_H REMOCON IN REC_LED MICON POWER PLAY D792 REC OTR D793 Y C AUDIO HEAD AMP SECAM CHROMA HI FI TV MICON A V SW 2INPUT 1OUTPUT IC4201 NJM2533V TE2 1 7 3 2 J701 AUDIO L VIDEO 4 2 1 3 CP6001 11 9 IF AGC 3 6 TU VIDEO TU AUDIO TU1101 1 4 5 11 REC_TU_A REC_TU_V SDA DE...

Page 43: ...NC 27 3 BLANK SDA 3 5 6 8 TRIPLE ANALOG MPXER IC1202 MM1231XF 29 GREEN 41 42 X1201 13875KHz 1 14 9 2 7 16 11 TEXT_RESET OSD_B OSD_R OSD_G OSD_Y OUT1 TEXT_B TEXT_R TEXT_G TV 12 IN 1B IN 2B IN 3B SW1 SW3 SW2 OUT2 OUT3 IN1A IN2A IN3A Q1262 BLK BUFFER 30 RED SDA SCL 11 VINP 20 VIDEO IN SW_VIDEO OSC IN OSC OUT E 9 E 10 ...

Page 44: ...827 W819 W813 TP804 TP805 J 8 0 1 CP803B R816 TP806 S801 D502 W802 CP503 W031 W029 W030 W032 W022 W810 W021 C543 CP810 CP850 C531 D528 CP820 C520 C540_1 D503 R527 R522 R830 W026 W027 W020 W830 W828 C403 C404 C429_1 C430_1 C432 C529 Q405 D505 D509 D510 D512 D514 D519 D523 L501 L502 L801_1 R529 R447 W015 W005 VR502 R505 W010 C402 R420_1 W025 C517_3 C509 W006 S502 D506 B502 C523 C502_1 R418 D406 R403...

Page 45: ... R510 R516 R531 C541 R525 C554 R553 R532 C528 R515 R513 R533 C413 R520 C807 R819 C805 R821 C806 R817 C804 C802 C801 R810 R811 R812 W808 W805 W804 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MOUNTED PARTS SOLDER SIDE F 3 F 4 ...

Page 46: ...L4024 C4108 L4026 L4025 C1031 C4009 W336 W200 W244 W340 W366 D2801 R2805 C2803 C2812 L2803 W254 C2824 C2822 L2801 C2813 C2807 W358 W356 L2802 L2804 C2825 W334 W365 L1203 W426 R4065 W274 W273 TP4002 W370 TP4001 W376 W854 W893 W869 C1202 C1273 C1274 W264 L1205 L1204 W380 C1257 W359 C1256 W326 R2828 W253 W252 L2806 R2827 W243 R4010 W196 W226 W342 W310 W350 W225 W190 W192 W194 W281 W232 W299 W892 W289...

Page 47: ...R1094 Q4007 R4052 C1030 C4054 C4059 C4123 C4062 C4011 C4064 C4067 C4068 C4070 C4072 C4075 C4080 C4082 C4083 C4089 C4099 C4115 Q4015 R4034 R4050 R1109 C1185 C1159 R1171 R1107 R1116 C1101 C4003 C4012 C1175 C1183 R1096 R4073 C1082 C1026 C1028 C1004 C1025 C1024 C1023 R1023 R1064 C1008 R1001 R1067 C1081 R1054 R1042 Q1102 R1111 Q1123 R1173 Q1122 R1170 R1105 Q4017 Q1010 C1034 R1053 R1019 R1006 R1015 R105...

Page 48: ...W002 W003 C6015 W805 R6038_1 R6001 C6005 R6008 R6006 Q6003 R6005 C6004 R6007 R6003 Q6002 Q6001 D6001 D6002 R6004 R6002 C6014 C6021 C6019 R6034 R6022 R6024 R6027 R6025 R6040 R6037 R6032 C6022 C6020 C6018 R6031 R6023 C6011 IC6003 C6001 R6010 R6012 R6011 R6009 C6006 Q6005 Q6006 C6008 R6018 R6039 C6007 Q6008 C6009 Q6011 R6035 C6016 R6013 C6027 C6028 W804 W806 66016 L6004 C6025 PRINTED CIRCUIT BOARDS O...

Page 49: ...97 Q4006 2SA1037AK BUFFER L4003_1 100uH 9A06B L4013_2 100uH L4015_2 100uH L4009_1 100uH 9A06B L4008 1mH L4004_1 100uH 0305 L4002 100uH 0305 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q4003 KRA103SRTK V REC ST SW L4005 1626008 COIL BIAS OSC 1 2 3 4 5 6 Q4016 KRC103SRTK SECAM SW Q4015 KRC104SRTK PB SW R4021 18K 1 CAUTION DIGITAL TRANSISTOR CAUTION DIGITAL TRAN...

Page 50: ...RESET VV_H AV_2 PROTECT CAP_LIMIT REC_AGC_CTL SECAM_L DEC_TU_SW TEXT_RESET DEGAUSS_H SECAM_H AT 5 6V VCR_POWER_H AT 12V CAP_VCO P CON 5V_C MOTOR_GND GND REEL T REEL S SP_H CAP_F R CONTROL_IN LDM_CTL VOL_CTL SCL SDA SECAM_SW CENT_LED_CTL MO_SYNC AV_1 REC_SVL H REC_AFT OSD_Y KEY_B TV_A_MUTE TAB_SW REC_AGC_CTL KEY_A IF_MOD VCR_A_MUTE T REC_LED VCR_POWER_H REC_LED V REC_ST_H TU_AUDIO_MUTE_H STANDBY_H ...

Page 51: ... 4 7K R1112 100 C1187 100 6 3V YK C1186 22 50V YK Q1102 2SC2412K BUFFER Q1123 2SC2412K BUFFER W832 W894 W856 TP1102 REC IF Q1122 2SA1037AK BUFFER L1102_1 100uH 9A06B L1103_1 100uH 9A06B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS REC_TU_V P CON 5V_A REC_TU_A P CON 5V_C AT 30V GND MO_SYNC REC_SVL H REC_AFT SW_VIDEO REC_AGC_CTL AT 30V SCL P CON 5V_C SDA IF_MOD ...

Page 52: ... 1 4W R4201 56K 1 4W R4228 120K R4210 4 7K 1 4W R4214 75 R4224 75 1 4W R4216 75 R4221 75 R4223 68 R4222 82 R4202 100 1 4W R2216 100 1 4W R4206 22K R4207 220 1 2W R4217 150 C4226 10 16V KA C2206 220 6 3V KA C4209 10 16V KA C4225 100 16V YK Q4207 2SC2412K PERI SW Q4211 2SC2412K MUTE SW Q4210 2SC2412K SW Q4201 2SC2412K BUFFER W912 W911 W902 W889 TP4201 VIDEO OUT W843 W817 W822 W833 W887 W892 Q4202 2S...

Page 53: ...1 50V KA C616 22 16V KA C603 1 50V KA C645 1 50V KA C683 10 16V KA C650 3 3 50V KA C630 10 16V KA C613 1 50V KA C648 10 16V KA C610 1 50V KA C638 1 50V KA C641 1 50V KA C666 10 16V KA C672 47 16V YK Q605 KTC3881S RTK IF AMP Q601 2SC2412K SECAM VL SW Q607 2SC3000 PRE AMP Q604 KTC3881S RTK IF AMP Q602 2SC2412K BUFFER Q611 2SC2412K SW Q610 2SC2412K BUFFER W863 W018 W806 W882 W845 W870 W944 W935 W844 ...

Page 54: ...2 2K R308 620 R303 68K 1 4W R311 4 7K R304 2 7K C318 1000 16V YK C303 1000 16V YK C301 10 16V KA C302 22 16V KA C322 1000 25V YK Q301 2SC2412K MUTE Q302 2SC2412K SW W849 W810 W818 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q306 KRC111SRTK MUTE Q303 KRC102SRTK SW CAUTION DIGITAL TRANSISTOR SOUND B SOUND_GND SOUND_L SP_OUT_L SOUND_GND SW_AUDIO TV_A_MUTE M P OF...

Page 55: ... Q2801 2SC2412K BUFFER Q2804 2SC2412K BUFFER Q2803 2SC2412K VV SW Q2806 2SC2412K VV SW W919 W918 W917 W916 Q2802 2SA1037AK VV SW L2801 47uH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q2805 KRC103SRTK SECAM PB SW Q2807 KRC103SRTK SP_H SW CAUTION DIGITAL TRANSISTOR LOW_C SECAM_PB_C C SYNC LOW_C2 SECAM_H SECAM_SW SECAM_L VV_H SP_H P CON 5V_C GND SECAM_SW REC_IN...

Page 56: ... 4W R3006 10 C3009 100 6 3V YK C3010 10 16V KA C3007 470 6 3V YK C3008 470 16V YK Q3001 2SC13840W REG DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S801Y P CON 9V P CON 9V P CON 5V_C GND VCR_POWER_H AT 12V AT 5 6V CAP_VCO P CON 5V_C GND MOTOR_GND P CON 9V AT 5 6V GND P CON 8V_A AT 9V AT 9V P CON 5V_A P CON 9V AT 30V GND AT 12V GND P CON 5V_C GND AT 5 6V P CON 9...

Page 57: ... R1120 1K R1115 560 R1108 820 R1209 470 C1202 100 16V YK C1274 100 16V YK C1273 100 16V YK C1205 47 16V YK C1214 47 16V KA C1256 100 6 3V YK C1257 100 6 3V KA C1103 220 6 3V KA C1206 47 16V YK Q1253 KTC3875S_Y_RTK SYNC BUFFER Q1262 KTC3875S_Y_RTK BLK BUFFER Q1101 KTD863_Y REG Q1104 KTC3875S_Y_RTK BUFFER W876 W838 W884 W854 W893 W869 L1204 100uH 0305 L1203 10uH 0305 DURING PLAYBACK MEASURED WITH TH...

Page 58: ...M EIC D516 1SS133 D503 11E1 EIC D524 11E1 EIC D523 SB290S D506 11E1 EIC D519 SB290S D502 1SS133 D512 SB290S D514 SB290S D533 1SS133 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C521 220 200V YXF C520 1000 16V MHE C507_1 220 400V USR C531 3300 16V MHE C523 2200 25V MHE C509 10 100V MHE C524 1000 25V MHE C513 680P SL C505 0 22 275V ECQUL C529...

Page 59: ...E WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C417 47 50V YK C410 470 35V YK C405 2200 25V MHE C418 22 35V YK C429_1 470P 500V B C412_1 0 047 MMTV C424_3 0 0086 1 25KV MPP C404 0 0022 500V B C430_1 0 001 500V B C413 0 1 F C423_4 0 33 250V PMS C432 0 47 100V MKT C450_1 220P 2KV RR C406_1 0 1 TF C403 0 47 100V MKT C402 220P 500V B R460 100 1 4W R456 470 1 2W R453 330K 1 2W R...

Page 60: ...R SIGNAL OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP803B B2013H02 6P 1 2 3 4 5 6 CP802_1 A2361WV2 2P 1 2 C807 100P CH C802 100P CH C806 560P CH C804 560P CH C801 100P CH C805 560P CH C808_1 0 001 2KV RR R830 2 7K 1 4W R829 2 7K 1 4W R828 2 7K 1 4W R817 270 R821 270 R810 4 7K R812 4 7K R819 270 R811 4 7K C803 1 50V KA C814 1 250V YK Q802...

Page 61: ... R6021 100 R6008 10K R6005 270 R6006 8 2K R6037 6 8K R6032 6 8K R6023 47K R6031 56K R6020 100 1 2W R6016 1K R6022 150 R6027 30 R6025 2 7K R6018 1K R6001 100K R6035 220 R6013 1K C6012 2 2 50V KA C6017 33 16V KA C6013 100 6 3V KA C6010 1 50V KA C6023 22 6 3V KA C6024 47 6 3V KA Q6001 KTC3881S RTK SECAM VL SW Q6002 KTC3881S RTK SECAM VL SW Q6003 KTC3881S RTK BUFFER Q6011 2SC2412K BUFFER Q6006 2SC2412...

Page 62: ...KED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION TUNER AUDIO SIGNAL AUDIO SIGNAL PB AUDIO SIGNAL REC RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C351 100P B C701 0 001 B C702 0 001 B R754 2...

Page 63: ...D 2 1 FE_HEAD GND FE_HEAD HOT H5002 FULL ERASE HEAD ASS Y IF_MOD SECAM_VL H TU_AUDIO TU_VIDEO SIF AGC CTL AFT GND AGC GND IF IF_MOD SECAM_VL H VE9892 IF PCB PCB350 GND SOUND_GND SP_OUT P CON 5V CP6001_2 TUNER PACK TU1101 CAP_VCO TV_POWER_H OS2202 OS2202 TE9A16 PCB030 OPERATION PCB CP4202_1 CD352 CP4203_2 AT 5V REC_LED POWER_ON_L T REC_LED FRONT_VIDEO_IN FRONT_A_IN_L SOUND_GND SOUND_OUT_L SP_OUT_L ...

Page 64: ...1 PB 2 0V 10ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE DEFLECTION CRT 12 PB 50mV 5ms div 14 REC 0 5V 10µs div 13 REC 0 5V 10µs div 15 REC 2 0V 20µs div TV POWER TV POWER H 1 Y C AUDIO HEAD AMP 10 REC 0 5V 10µs div 3 2 0V 5ms div 16 REC 0 5V 10µs div ...

Page 65: ...sured at the point of the corresponding balloon number in the schematic diagram NOTE H 2 POWER 32 REC 0 5V 0 5ms div 31 REC 0 5V 10µs div MICON 25 REC 2 0V 20µs div 30 REC 2 0V 1ms div 24 REC 2 0V 5ms div 23 REC 2 0V 20µs div 28 PB 2 0V 0 5µs div 27 PB 2 0V 0 5µs div 22 REC 1 0V 10µs div 21 REC 2 0V 1ms div 26 PB 2 0V 5ms div ...

Page 66: ...responding balloon number in the schematic diagram NOTE H 3 46 REC 0 5V 10µs div 45 REC 2V 20µs div 52 REC 0 5V 0 5ms div 21PIN IN OUT WAVEFORMS SECAM CHROMA HI FI 51 PB 200mV 5µs div 47 REC 0 5V 10µs div IF 48 REC 100mV 0 5ms div 50 REC 0 5V 0 5ms div SOUND AMP ...

Page 67: ...3 203 114 PCB070 MAIN PCB ASS Y 125 211 208 211 FB401 205 205 204 A PCB110 CRT PCB ASS Y J801 216 216 216 216 L503 V801 113 PCB340 POWER SW PCB ASS Y 103 207 105 207 124 119 107 B 116 118 127 101 SP354 201 PCB030 OPERATION PCB ASS Y 206 120 SW501 206 123 213 ...

Page 68: ... 2 117 206 206 206 PCB350 IF PCB ASS Y 132 128 122 115 106 126 126 211 210 B PCB010 SYSCON PCB ASS Y TU1101 TU601 J4201 211 208 212 121 202 130 131 202 133 102 215 111 109 112 209 209 215 215 209 208 104 110 206 214 215 108 206 A ...

Page 69: ... 301 313 307 300 317 309 336 346 345 321 319 320 AB 316 318 325 347 AB AB AB AA AA AA AA AA AB AB AB AB AB AB AB AB Applying positions AA AB AC and AD for the grease are displayed for this section Check if the correct grease is applied for each position NOTE 505 501 AC AD AC PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD 348 CD1501 CD1502 ...

Page 70: ...splayed for this section Check if the correct grease is applied for each position NOTE PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD M2001 339 502 329 311 310 330 505 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AB AB AB AA AA AD AA AA AA AA AA AA CD1501 CD1502 303 300 ...

Page 71: ... COMBO 128 752WSAA014 IF SHIELD CASE 129 702UPA0201 CABINET BACK 130 761WPA0237 HOLDER DECK 131 753WSA0144 PLATE BOTTOM EARTH 132 752WSA0033 IF SHIELD BOTTOM 133 752WSA0230 SHIELD CASE HEAD AMP 201 8110330A04 SCREW TAP TITE P FLAT 3x10 202 8117540B04 SCREW TAPPING B0 TRUSS 4x20 203 8117540A64 SCREW TAPPING B0 TRUSS 4x16 204 8107630B04 SCREW TAP TITE S BRAZIER 3x20 205 8107930604 SCREW CUP S 3x6 20...

Page 72: ... M101 1596S98001 MOTOR LOADING MDB2B66 or 313 85OA400232 P5 ARM ASS Y 2 1596S98001 MOTOR LOADING MXN13FB12K3 314 85OA400235 TENSION ARM ASS Y 2 M2001 1510S98036 CAPSTAN DD UNIT F2QVB08 315 85OA400231 INCLINED BASE S UNIT M2003 1589S11017 MICRO MOTOR I2OAL05 316 85OP800358 SPRING LOCKER UN4001 A5D601G500 CYLINDER UNIT ASS Y A5D601G500 317 85OP900736 CASS HOLDER 318 85OP900748 CASS SIDE L 319 85OP90...

Page 73: ...413K CC 0 001 UF 50V B IC1201 ICKF0008B0 IC ET TVT008B C702 CHG0B0413K CC 0 001 UF 50V B or IC1202 I0UF012310 IC MM1231XF CHGTB0413K CC 0 001 UF 50V B IC2801 I03F073580 IC LA7358M C808 C0PLRR713K CC 0 001 UF 2KV RR IC3001 I1KA98R09A IC KIA78R09API or C1003 E51A0P104Z CE 0 1 F 5 5V I0GA909RD0 IC PQ09RD08 C1203 P6M900474J CMPL 0 47 UF 50V TF IC3002 I1KA98R050 IC KIA78R05PI C3011 E02L02471M CE 470 UF...

Page 74: ... R S J4201 063G100042 SOCKET 21PIN 0350_9982_05 Q4018 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S SWITCHES Q4201 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S SW501 0530205017 SWITCH SDKVA30200 Q4202 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S SW1001 0508A11002 SWITCH LEAF MXS01380MPP0 Q4207 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S SW2211 0504101T34 SWITCH TACT EVQ21505R Q4210 T8YJ241...

Page 75: ...UMPER 1 25X6X138XC CF1101 1012T03101 FILTER CERAMIC TRAP MKT31 9MA110P TF CF6001 102A238R92 FILTER SAW K9453M CF6002 102E038R9B FILTER SAW K3953M CF6004 1012T04001 FILTER CERAMIC TRAP MKT40 4MA110P TF CF6005 1012T5R507 FILTER CERAMIC TRAP TPWA02B TF21 CF6006 1012T05R52 FILTER CERAMIC SFE5 5MC2 TF21 CP1001 06972C0010 CONNECTOR PCB SIDE TMC J12P B2 CP3001 067U009039 WIRE HOLDER B2013H02 9P CP4001 06...

Page 76: ...M5D6 08G U2Y5548 SPEC NO O R NO ...

Page 77: ......

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