Sylvania SRC2213 Service Manual
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Sylvania SRC2213 Service Manual

13/19" color tv/vcr combination
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See also: Owner's Manual
SERVICE MANUAL
Sec. 1: Main Section
I Specifications
I Preparation for Servicing
I Adjustment Procedures
I Schematic Diagrams
I CBA's
13" COLOR
TV/VCR
COMBINATION
SRC2213/SRC22134
19" COLOR
TV/VCR
COMBINATION
SRC22194
Sec. 2: Deck Mechanism Section
I Standard Maintenance
I Alignment for Mechanism
I Disassembly/Assembly of Mechanism
Sec. 3: Exploded views
and Parts List Section
I Exploded views
I Parts List

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Summary of Contents for Sylvania SRC2213

  • Page 1 Parts List Section I Specifications I Alignment for Mechanism I Preparation for Servicing I Exploded views I Disassembly/Assembly of Mechanism I Parts List I Adjustment Procedures I Schematic Diagrams I CBA’s 13" COLOR TV/VCR COMBINATION SRC2213/SRC22134 19" COLOR TV/VCR COMBINATION SRC22194...
  • Page 2 IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Table Of Contents

    MAIN SECTION 13"/19" COLOR TV/VCR COMBINATION SRC2213/SRC22134/SRC22194 Sec. 1: Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s TABLE OF CONTENTS Specifications................1-1-1 Important Safety Precautions.

  • Page 4: Specifications

    *ˆ M ode---------SP mode unless otherwise specified *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> [ SRC2213/ SRC22134 ] Description Condition Unit Nominal Limit 1. Over Scan —...
  • Page 5 [ SRC22194 ] Description Condition Unit Nominal Limit 1. Misconvergence Center — Corner — Side — ±30 2. Tint Control Range — — 3. Contrast Control Range — 4. Brightness APL 100% ft-L 5. Color Temperature — 9200 — <VCR> Description Condition Unit...

  • Page 6: 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 7 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 8 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 9 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, 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 10: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Read the Values of the Rect- angular Type Chip Components 1. The output pin of the 3 pin Regulator ICs is indi- cated as shown: Example: (a) Resistor Top View Bottom View Input = 473 = 47 [kΩ] (Top View)
  • Page 11 Notes: 2. The Flat Pack-IC on the CBA is affixed with glue, so be careful not to break or damage the foil of a. Do not attempt to lift the component off the board each pin or solder lands under the IC when remov- until the component is completely disconnected ing it.
  • Page 12 Hot Air Blower Iron Wire Soldering Iron Fig. S-1-1 To Solid Mounting Point Fig. S-1-5 Hot-air Flat Pack-IC Desoldering Machine Example : Masking Flat Pack-IC Tape Tweezers Pin 1 of the Flat Pack-IC Fig. S-1-2 is indicated by a " "...
  • Page 13 Instructions for Handling 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 14: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode Adjustment Mode No need to use. Caution: 1 Purity check mode: Shows Red, 1. Optical sensors system are used for Tape Start Green, Blue or White cyclically on the and End Sensor on this equipment. Read this page screen each time the “7”...

  • Page 15: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS [ SRC2213 ] NOTE: • We do not recommend the use of universal remote controls. Not all of the functions may be controlled with a universal remote control. If you decide to use a universal remote control with this unit, please be aware that the code number given may not operate this unit.
  • Page 16 - REAR VIEW - ANT. When selecting cable channels +100 button– REW button– Press to rewind the tape, or to view which are higher than 99, press this button first, the picture rapidly in reverse during playback then press the last two digits. (To select channel mode.
  • Page 17 [ SRC22134/SRC22194 ] This manual covers 13 " and 19 " . The operation of the two models are exactly the same except the appearance. 19 " model is illustrated in this manual. - TV/VCR FRONT PANEL - VIDEO AUDIO POWER VOLUME CHANNEL...
  • Page 18 - REAR VIEW -* ANT. Press to rewind the tape, or to view REW button– Press to display the main menu on MENU button– the picture rapidly in reverse during playback the TV screen. mode. (Rewind Search) Display the counter or the cur- DISPLAY button–...

  • Page 19: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS [ SRC2213/SRC22134 ] (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 1. Disassembly Flowchart parts in Figures. (2): Parts to be removed or installed.
  • Page 20 Fig. 1 [1] REAR CABINET Fig. 2 1-6-2 T5307DC...
  • Page 21 [2] TRAY CHASSIS [3] DECK UNIT [4] MAIN CBA Fig. 3 1-6-3 T5307DC...
  • Page 22 ANODE CAP. CRT CBA [5] CRT Fig. 4 1-6-4 T5307DC...
  • Page 23 ANODE CL504A CN501 CL501A CRT CBA FOCUS SCREEN TO SPEAKER MAIN CBA CL403 CN802 TO DEGAUSS COIL CN601 CL401 AC CORD CL504 CL402 CL501 CN571 CL201 CYLINDER CAPSTAN ASSEMBLY MOTOR AC HEAD FE HEAD DECK UNIT ASSEMBLY Fig. 5 1-6-5 T5307DC...
  • Page 24 [ SRC22194 ] (1): Order of steps in Procedure. When reassembling, 1. Disassembly Flowchart follow the steps in reverse order.These numbers are also used as the identification (location) No. of parts in Figures. This flowchart indicates the disassembly steps for the cabinet parts, and the CBA in order to gain access to (2): Parts to be removed or installed.
  • Page 25 ANT. Fig. 1 [1] REAR CABINET Fig. 2 1-6-7 T7308DC...
  • Page 26 [2] TRAY CHASSIS [3] DECK UNIT [4] MAIN CBA Fig. 3 1-6-8 T7308DC...
  • Page 27 ANODE CAP CRT CBA [5] CRT Fig. 4 1-6-9 T7308DC...
  • Page 28 ANODE CL504A CN501 CL501A CRT CBA FOCUS SCREEN TO SPEAKER MAIN CBA CL403 CN802 TO DEGAUSS COIL CN601 CL401 AC CORD CL504 CL402 CL501 CN571 CL201 CYLINDER CAPSTAN ASSEMBLY MOTOR AC HEAD FE HEAD DECK UNIT ASSEMBLY Fig. 5 1-6-10 T7308DC...

  • Page 29: Electrical Adjustment Instructions

    1. DC 105V (+B) Adjustment It is important to perform these adjustments only after all repairs and replacements have been com- [ SRC2213/SRC22134 ] pleted. Also, do not attempt these adjustments unless the Purpose: To obtain correct operation.
  • Page 30 1. DC 114V (+B) Adjustment 3. TV AGC Adjustment [ SRC22194 ] Purpose: Set AGC (Auto Gain Control) Level. Symptom of Misadjustment: AGC does not synchro- Purpose: To obtain correct operation. nize correctly when RF input level is too weak and pic- Symptom of Misadjustment: The picture is dark and ture distortion may occur if it is too strong.
  • Page 31 4-2. C-Trap Adjustment 4-3. Y DL Time Adjustment Purpose: To get minimum leakage of the color signal Purpose: To get minimum leakage of the color signal carrier. carrier. Symptom of Misadjustment: If C-Trap Adjustment is Symptom of Misadjustment: If Y DL Time Adjust- incorrect, stripes will appear on the screen.
  • Page 32 5. V. Size Adjustment 7. H. Shift Adjustment Purpose: To obtain correct vertical height of screen Purpose: To obtain correct horizontal position and image. size of screen image. Symptom of Misadjustment: If V. Size is incorrect, Symptom of Misadjustment: Horizontal position and vertical height of image on the screen may not be size of screen image may not be properly displayed.
  • Page 33 9. Sub-Brightness Adjustment Notes: Screen Control FBT --- MAIN CBA F.B.T= Fly Back Transformer Purpose: To get proper brightness. Use the Remote Control Unit Symptom of Misadjustment: If Sub-Brightness is 1. Degauss the CRT and allow CRT to operate for 20 incorrect, proper brightness cannot be obtained by minutes before starting the alignment.
  • Page 34 10. Focus Adjustment The following 2 adjustments normally are not attempted in the field. They should be done Purpose: Set the optimum Focus. only when replacing the CRT then adjust as a Symptom of Misadjustment: If Focus Adjustment is preparation. incorrect, blurred images are shown on the display.
  • Page 35 14. Convergence Adjustment 1. Set the unit to the AUX Mode which is located before CH2 then input a Dot or crosshatch pattern. Purpose: To obtain proper convergence of red, green 2. Loosen the Ring Lock and align red with blue dots and blue beams.

  • Page 36: Block Diagrams

    BLOCK DIAGRAMS Servo/System Control Block Diagram IC201 (SERVO/SYSTEM CONTROL) SW201 SW205 (DECK ASSEMBLY KEY 0 SWITCH MAIN CBA SW206 SW210 AL+5V KEY 1 SWITCH D203 RS201 S-LED REMOTE P-ON-H REMOTE P-ON-H TO POWER SENSOR P-DOWN SUPPLY BLOCK P-DOWN AC HEAD ASSEMBLY J116 CL402 CTL AMP-OUT...
  • Page 37 Video Block Diagram ( SRC2213 ) REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC MAIN CBA J188 Q401 V-OUT BUFFER IC401 VIDEO/AUDIO SIGNAL PROCESS Q402 CCD 1H TO CHROMA/ VIDEO BUFFER DELAY TUNER BLOCK CHARA LUMINANCE DOC YNR Y/C COMB...
  • Page 38 Video Block Diagram ( SRC22134, SRC22194 ) REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC MAIN CBA J188 Q401 V-OUT BUFFER IC401 VIDEO/AUDIO SIGNAL PROCESS Q402 CCD 1H TO CHROMA/ VIDEO BUFFER DELAY TUNER BLOCK CHARA LUMINANCE DOC YNR Y/C COMB SIGNAL PROCESS V-AGC TU-VIDEO...

  • Page 39: Audio Block Diagram

    Audio Block Diagram PB-AUDIO SIGNAL REC-AUDIO SIGNAL Mode : SP/REC MAIN CBA IC301 IC801 (AMP) OUTPUT FROM/TO JK801 TU-AUDIO CHROMA/TUNER LIMITER FM DET EARPHONE JACK MUTE BLOCK FROM/TO TUNER SERIAL SERVO/SYSTEM CONTROL BLOCK LINE/PB CN802 SP801 JK702 SP-MUTE SPEAKER A-IN SP-GND FROM PIN 12 OF IC201...
  • Page 40 Chroma/Tuner Block Diagram REC-AUDIO SIGNAL REC VIDEO SIGNAL PB VIDEO SIGNAL Mode : SP/REC FM-ANT MAIN CBA J191 TU001 RF AGC-OUT IC301 VIDEO/AUDIO/CHROMA/DEFLECTION/IF SRC22134 FM-ANT CF301 Q301 4.5MHz BUFFER TU VIDEO TO VIDEO BLOCK TRAP SF001 CF302 IF SIGNAL 4.5MHz CONTROL TU AUDIO TO AUDIO BLOCK FILTER...
  • Page 41 CRT/H.V. Block Diagram REC VIDEO SIGNAL PB VIDEO SIGNAL Mode : SP/REC IC551 (V-DEFLECTION CONTROL) L551 WF13 DEFLECTION-YOKE THERMAL PROTECTION DRIVE Q572 H.DRIVE PUMP DRIVE WF12 Q571 T572 CN571 H.OUTPUT FROM POWER SUPPLY BLOCK DEF+B FOCUS VR T571 F.B.T. ANODE FOCUS SCREEN ANODE...

  • Page 42: Power Supply Block Diagram

    Power Supply Block Diagram CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, CAUTION ! REPLACE ONLY WITH THE SAME TYPE FUSE. NOTE : Fixed voltage power supply circuit is used in this unit. ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES The voltage for parts in hot circuit is measured using If Main Fuse (F601) is blown, check to see that all components in the power supply 4A/125V...

  • Page 43: Mechanical Trouble Indicator

    MECHANICAL TROUBLE INDICATOR 1, Each Malfunction Indication POWER SAFETY 1) POWER SAFETY 1 If the MONITOR is turned ON right after the Mechani- If P-SAFETY 1 port becomes continuously 2.5V or cal Malfunction occurs or POWER SAFETY/X-RAY is less for 120 msec. (4 times 40 msec. interval) when turned ON, display the following character to show MONITOR is ON, the unit shall be assumed to be Malfunction after the EJECT display.
  • Page 44 Mechanical Malfunction determination 4) Countermeasure for CASSETTE LOADING Mal- function 1) REEL Malfunction detection a) CASSETTE IN operating Malfunction Countermeasure for REEL and CAPSTAN motor If LD-SW does not go to SB position after a lapse rotation malfunction (Except CASSETTE LOAD- of 5 sec.

  • Page 45: Power Supply Trouble Shooting Guide

    Power Supply Trouble Shooting Guide It is highly recommended that a variable isolation Voltage approx. 5Vp-p transformer which can monitor current be used. (Alternatively a variable AC source which moni- tors current will do). Read directions below before power is added! T=Approx.
  • Page 46 Repair method #2 Check the primary rectifying diodes (D603-D606) as possible problems. Remove the above mentioned parts and check them. Perform check according to the step 1 and 2 of repair method #1 and check for defects following parts, then if necessary replace with factory originals.

  • Page 47: 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 48 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F601) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 49 Main 1/4 Schematic Diagram MAIN 1/4 Ref No. Position IC201 IC202 TRANSISTORS Q205 Q206 TEST POINTS J116 CONNECTORS CL201 1-9-3 1-9-4 1-9-5 T5307SCM1...
  • Page 50 Main 2/4 Schematic Diagram REC Video Signal PB Video Signal REC Audio Signal PB Audio Signal MAIN 2/4 Ref No. Position IC401 IC801 TRANSISTORS Q401 Q402 Q491 Q871 Q872 Q873 Q874 Q875 TEST POINTS J187 J188 J189 J190 CONNECTORS CL401 CL402 CL403 CN802...
  • Page 51 Main 3/4 Schematic Diagram REC Video Signal PB Video Signal REC Audio Signal PB Audio Signal MAIN 3/4 Ref No. Position IC301 TRANSISTORS Q301 Q302 TEST POINTS J191 J233 J234 J239 J262 J264 CONNECTORS CN303 1-9-9 1-9-10 1-9-11 T5307SCM3...
  • Page 52 Main 4/4 Schematic Diagram CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, CAUTION ! REPLACE ONLY WITH THE SAME TYPE FUSE. Fixed voltage power supply circuit is used in this unit. ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES NOTE : If Main Fuse (F601) is blown, check to see that all components in the power supply 4A/125V D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
  • Page 53 Main CBA Top View Sensor CBA Top View (END-SENSOR) CAUTION ! Fixed voltage power supply circuit is used in this unit. BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER If Main Fuse (F601) is blown, check to see that all components in the power supply SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
  • Page 54 Main CBA Bottom View CAUTION BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. Fixed voltage power supply circuit is used in this unit. REPLACE ONLY WITH THE SAME TYPE FUSE.
  • Page 55 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No. Position TRANSISTORS Q501 Q502 Q503 CONNECTORS CL501A CL504A WF14 WF16 WF15 CN501 Q501 Q503 Q502 Collector Collector Collector 1-9-21 1-9-22 BT5300F01012...

  • Page 56: Waveforms

    WAVEFORMS WAVEFORM NOTES INPUT: NTSC COLOR BAR SIGNAL OTHER CONTROLS: CENTER POSITION VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING 5 ms 10 V 5 ms 0.5 V 20 µs 0.5 V 0.5 ms 20 µs WF13 MAIN 4/4 SCHEMATIC DIAGRAM WF17 MAIN 1/4 SCHEMATIC DIAGRAM WF9 MAIN 2/4 SCHEMATIC DIAGRAM WF1 MAIN 2/4 SCHEMATIC DIAGRAM...

  • Page 57: Wiring Diagrams

    CYLINDER ASSEMBLY C-FG GREEN GREEN C-CONT SENSOR BULE BLUE D-FG LD-CONT DRUM D-CONT MOTOR SENSOR CBA D-PG (END-SENSOR) BHB300F01011A,B SRC2213 VIDEO (R) HEAD CL501A CL401 HEATER V(R) T571 SENSOR CBA V-COM VIDEO (ST-SENSOR) (L) HEAD P-ON+180V V(L) BHB300F01011A,B SRC22134, SRC22194 D.Y.

  • Page 58: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS [ SRC2213 ] Chart 1 EJECT ST-S,/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV STOP (B) LD-FWD 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD LD-REV 0.2S LD-FWD PLAY PLAY PAUSE STILL PAUSE ON...
  • Page 59 Chart 2 STOP(A) STOP LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-FWD PAUSE LD-FWD 2.5S Short REV LD-REV 0.2S LD-FWD REC PAUSE REC or PAUSE STOP /EJECT LD-FWD...
  • Page 60 [ SRC22134/SRC22194 ] Chart 3 1) SP MODE 18 RF-SW The first rise of RF-SW after a rise in F-AD signal. F-AD ( Internal Signal ) "H" "H" "Z" C-DRIVE Stop Detection Acceleration Detection Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R ROLL COMPENSATION...
  • Page 61 Chart 4 2) LP/EP MODE 18 RF-SW The first rise of RF-SW after a rise in F-AD signal. F-AD ( Internal Signal ) "H" "H" "Z" C-DRIVE Stop Detection Acceleration Detection Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R ROLL COMPENSATION (DRUM SERVO)
  • Page 62 Chart 5 EJECT ST-S,/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV STOP (B) LD-FWD 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD 0.4S LD-FWD LD-REV 0.2S LD-FWD PLAY PLAY PAUSE (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2S LD-FWD PLAY STOP /EJECT LD-REV...
  • Page 63 Chart 6 STOP(A) STOP LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-REV 0.2S LD-FWD STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-FWD PAUSE LD-FWD 2.5S Short REV LD-REV 0.2S LD-FWD REC PAUSE REC or PAUSE STOP /EJECT LD-FWD...

  • Page 64: Ic Pin Function Descriptions

    Sub Clock 32 kHz Color Phase Rotary 36 OUT XC-OUT Sub Clock 32 kHz 15 OUT ROTA Changeover SIgnal TIMER+5V [ SRC2213 ] X-IN Main Clock Input Not Used 39 OUT X-OUT Main Clock Output [ SRC22134/SRC22194 ] Video Head Amp Switching...
  • Page 65 Signal Signal Function Function Name Name Capstan Motor Rotation C-FG Detection Pulse V-HOLD VHOLD GND (AMP) CV-IN Video Signal Input Drum Motor Rotation D-FG Detection Pulse H-SYNC H-SYNC Input Drum Motor Pulse D-PG V-SYNC V-SYNC Input Generator 60 OUT OSD-BLK Output for Picture Cut off Not Used Not Used...

  • Page 66: Lead Identifications

    LEAD IDENTIFICATIONS 2SD2627LS-FEC-YB11 PT204-6B-12 2SK2662 TT2084LS-YB11 MID-32A22 2SD400(F) E: Emitter S: Souce D: Drain C: Collector G: Gate B: Base B C E E C B S D G LA78040A AN5522 2SC1627Y-TPE2 BN1F4M-T KRA103M 2SA950(Y,O) KTC3199(GR) 2SA1346 KTA1271(Y) 2SC2785(J,H,F) 2SC1815-GR(TPE2) 2SC2482 TPE6 2SA1015-GR(TPE2) 2SC3331(T,U)
  • Page 67 DECK MECHANISM SECTION 13"/19" COLOR TV/VCR COMBINATION SRC2213/SRC22134/SRC22194 Sec. 2: Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly/Assembly of Mechanism I Alignment Procedures of Mechanism TABLE OF CONTENTS Standard Maintenance..............2-1-1 Service Fixtures and Tools .

  • Page 68: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check I: Change Deck Periodic Service Schedule Ref.No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly Tension Lever Sub Assembly AC Head Assembly B573,B574 Reel S, Reel T Capstan Motor...
  • Page 69 Cleaning Cleaning of Audio Control Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1.Remove the top cabinet. cloth. 2.Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.

  • Page 70: Service Fixtures And Tools

    SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape FL8A Head Adjustment of Audio Control Head J-1-2 Alignment Tape FL8N Azimuth and X Value Adjustment of Audio Control (2Head only) Head / Adjustment of Envelope Waveform FL8NW (4Head only) Guide Roller Adj.Screwdriver...

  • Page 71: Mechanical Alignment Procedure

    MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.
  • Page 72 (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (FL8N---[ SRC2213 ], FL8NW---[ SRC22134/SRC22194 ]) Guide Roller Adj. Screwdriver X-Value Adj. Screwdriver Note: Before starting this Mechanical Alignment, do all Electrical Adjustment procedures.
  • Page 73 Fig. M3 SW) as a trigger. 2. Playback the Gray Scale of the Alignment Tape (FL8N---[ SRC2213 ], FL8NW---[ SRC22134/SRC22194 ]) and confirm that the PB FM signal is present. 3. Set the Tracking Control Circuit to the center posi- tion by pressing CH UP button then “...
  • Page 74 1-C. Checking/Adjustment of Envelope Waveform 2. Playback the alignment tape (FL8N---[ SRC2213 ], Purpose: FL8NW---[ SRC22134/SRC22194 ]) To achieve a satisfactory picture and precise tracking. and confirm that the audio signal output level is Symptom of Misalignment: 8kHz.

  • Page 75: Disassembly/Assembly Procedures Of Deck Mechanism

    DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-6-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 76 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER [33] [2],[25] M Brake T Assembly DM1,DM16 *(P-6) [34] [2],[25] M Brake S Assembly DM1,DM16 *(P-7) Tension Lever Sub [35] [34] DM1,DM16 Assembly [36] [35] T Lever Holder DM1,DM16 *(L-6) [37] [33]...
  • Page 77 Top View [41] [42] [46] [43] [14] [13] [11] [15] [35] [36] [10] [12] [34] [33] [40] [29] [38] [37] [39] Fig. DM1 Bottom View [19] [32] [31] [24] [26] [27] [25] [23] [28] [22] [20] [21] [30] Fig. DM2 2-4-3 U25NDA...
  • Page 78 (S-1) (S-1) (S-2) (P-1) (S-3) (S-4) Fig. DM5 Fig. DM3 [46] Type A Pin D Type B [47] Pin C [46] (L-9) Pull up Slide Pin A (L-8) Pin B Slot A Slots B (S-5) Slot A First, while pushing the locking tab as shown in the right, slide and pull up the right side on [2] to release Pin A and Pin B from the slots A.
  • Page 79 (S-7) (S-8) [14] (S-9) [15] Desolder from bottom (S-6) Lead with White Stripe Belt View for A Fig. DM7 Fig. DM9 Adj. Screw [17] After removing the Screw (S-10), [11] while pressing the Locking Tab (L-1) (L-3) (L-2) (L-3), remove [16]. (P-3) [16] [13]...
  • Page 80 Cap Belt Portions A on [21] must be set in the slot on [20] as shown. (C-1) [19] [20] Portions A Portions A View for A [21] Fig. DM12 (S-11) Fig. DM11 2-4-6 U25NDA...
  • Page 81 [25] (C-5) (C-2) (C-3) [22] [23] (S-12) (P-4) [27] (L-4) (C-4) [26] [28] [24] (P-4) [28] When installing [23], install the spring (P-4) to [28] as Position of Mode Lever when installed shown in the left figure, and then install [23] while Pin of [34] Pin on Pin of [30]...
  • Page 82 Refer to the Alignment Section, Page 2-4-9. [42] [41] [43] (P-5) [30] (L-7) [32] [29] [31] (L-5) Fig. DM17 Fig. DM15 [35] (C-7) [38] (C-6) (P-7) [40] [37] turn (L-6) [39] [44] [45] Slide (P-6) [34] turn [33] [36] Fig. DM18 turn Fig.

  • Page 83: Alignment Procedures Of Mechanism

    ALIGNMENT PROCEDURES OF MECHANISM Alignment 1 The following procedures describe how to align the individual gears and levers that make up the tape Loading Arm, S and T Assembly loading/unloading mechanism. Since information about the state of the mechanism is provided to the Install Loading Arm S and T Assembly so that their System Control Circuit only through the Mode Switch, triangle marks point to each other as shown in Fig.
  • Page 84 Alignment 3 Cam Gear (A), Rack Assembly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear (A) as shown in Fig. AL4. Cam Gear (A) Top View Alignment 3 First tooth...
  • Page 85 EXPLODED VIEWS AND PARTS LIST SECTION 13"/19" COLOR TV/VCR COMBINATION SRC2213/SRC22134/SRC22194 Sec. 3: Exploded views and Parts List Section I Exploded views I Parts List TABLE OF CONTENTS Cabinet Exploded Views ..............3-1-1 Packing Exploded Views .
  • Page 86 EXPLODED VIEWS Cabinet SHINWHA [ SRC2213/SRC22134 ] TAPE SGT-730 (BLACK) V501-2 SHINWHA TAPE SGT-730 V501-1 Details for L551 (WHITE) and surrounding parts L551 V501-3 CRT CBA CLN551 L551 DG601 W601 SCOTCH TAPE #880 TL17 TB26 V501 TL16 TB21 TL17 TL17...
  • Page 87 Cabinet [ SRC22194 ] SHINWHA TAPE SGT-730 V501-1 (BLACK) V501-2 Details for L551 SHINWHA TAPE SGT-730 and surrounding parts L551 (WHITE) SCOTCH TAPE #880 V501-3 CLN551 CRT CBA L551 DG601 V501 SCOTCH TAPE #880 SP801 W601 TL17 TB26 TB22 TL16 TL17 CL802 TL17...
  • Page 88 Packing [ SRC2213/SRC22134 ] TAPE 3-1-5 T5307PEX...
  • Page 89 Packing [ SRC22194 ] TAPE S-14 TAPE 3-1-6 T7308PEX...
  • Page 90 DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description (Blue grease) Floil G-374G SLIDUS OIL #150 L1467 B494 B553 L1191 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) B501 B560 L1450 B426 L1466 B121 B126 L1468 B492 B571 Some Ref.
  • Page 91 Deck Mechanism View 2 Mark Description Floil G-374G (Blue grease) SANKOUL FG84M (Yellow grease) B574 B508 B148 B573 B487 L1406 B522 B518 B520 B521 B414 B564 B499 B558 B585 B557 B416 B572 B565 B525 L1151 B417 B568 B569 B133 B551 B505 B488 B491...
  • Page 92 Deck Mechanism View 3 Mark Description Floil G-374G (Blue grease) L1321 B347 Note: There are two different, but interchangeable types of CLEANER LEVER(B359) in this model, and have different combination with B361. Please L1321 see Table 1 for details and combination. (Refer to DECK PARTS LIST section on page 3-4-1.) Table 1 (B359 and B361 Combination) B359 CLEANER LEVER...

  • Page 93: Mechanical Parts List

    SRC2213 SERIAL NO. LABEL T5307UH 0EM407068 SRC22134 SERIAL NO. LABEL T5308UJ 0EM407098 SRC22194 SET SHEET B5506UG:800X1500 0EM402369 ACCESSORIES [ SRC2213/SRC22134 ] POLYETHYLENE BAG B5310UL Z223380 OWNER'S MANUAL T5307UH 0EMN01904 Ref. No. Mark Description Part No. OWNER'S MANUAL T5308UJ 0EMN01907 FRONT CABINET ASSEMBLY T5307UH...
  • Page 94 FRONT CABINET T7300UA 0EM000616 V501-1 C.P.MAGNET JH225-FN-00 XM04000BV003 A1-2 CONTROL PLATE T7308UJ 0EM301611 V501-2 WEDGE FT-00110W or XV10000T4001 A1-3 BRAND PLATE T5307UH:SYLVANIA 0EM407053 WEDGE DB25SR XV10000D9001 A1-4 CASSETTE DOOR T5303UD 0EM406915 V501-3 RUBBER MAGNET 20X10X1.2 XM05000BV001 A1-5 DOOR SPRING B5000UA or...
  • Page 95 (L551). Refer to Table 1 and the following Please refer this CRT, Deflection Yoke combination parts list for details. chart for parts order. CRT TYPE A L551# DEFLECTION YOKE LLBY00ZSY006 LLBY00ZSY006 [ SRC2213/SRC22134 ] V501# CRT A48JLL90X TCRT190QS009 V501-1 C.P.MAGNET JH225-014 XM04000BV009 L551: Deflection...

  • Page 96: Electrical Parts List

    Comparison Chart of Models and Marks C238 CHIP CERAMIC CAP.(MELF) Y K 1000pF/ CZM1GKB0Y102 Model Mark C239 ELECTROLYTIC CAP. 22µF/50V M or CE1JMASDL220 SRC2213 ELECTROLYTIC CAP. 22µF/50V M CE1JMASTL220 SRC22134 C240 CHIP CERAMIC CAP.(MELF) W K 560pF/ CZM1JKB0B561 SRC22194 C241 CHIP CERAMIC CAP.(MELF) Y K 4700pF/...
  • Page 97 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C307 ELECTROLYTIC CAP. 100µF/10V M or CE1AMASDL101 C421 ELECTROLYTIC CAP. 4.7µF/50V M H7 CE1JMAVSL4R7 ELECTROLYTIC CAP. 100µF/10V M CE1AMASTL101 C423 ELECTROLYTIC CAP. 4.7µF/50V M H7 CE1JMAVSL4R7 C308 CHIP CERAMIC CAP. CH J 47pF/50V CHD1JJBCH470 C424 ELECTROLYTIC CAP.
  • Page 98 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. ELECTROLYTIC CAP. 47µF/25V M CE1EMASTL470 C617# ELECTROLYTIC CAP. 470µF/35V M or CE1GMZPDL471 C580# P.P. CAP 0.0082µF/1.6K J or CA3C822VC010 ELECTROLYTIC CAP. 470µF/35V M CE1GMZPTL471 PP CAP. 0.0082µF/1.6KV J or CT3C822MS039 C618# ELECTROLYTIC CAP.
  • Page 99 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C860 CHIP CERAMIC CAP.(MELF) Y K 1000pF/ CZM1GKB0Y102 D312 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 C861 CHIP CERAMIC CAP. CH J 100pF/50V CHD1JJBCH101 D313 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 C862 CHIP CERAMIC CAP.
  • Page 100 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. D617# SCHOTTKY BARRIER DIODE 11EQS04 QD4Z011EQS04 IC:MEMORY AT24C02N-10SC or NSMMA0SAZ012 IC(EEPROM) M24C02-MN6 or NSMMA0SSS028 SCHOTTKY BARRIER DIODE ERA81-004 QDPZERA81004 IC:MEMORY BR24C02F QSMMA0SRM003 D618# SCHOTTKY BARRIER DIODE 11EQS04 QD4Z011EQS04 IC301# IC:CHROMA/IF 1 CHIP M61210FP-R60* or QSZAA0RMB086 IC:CHROMA/IF 1 CHIP M61210FP-R61 or QSZAB0RMB086...
  • Page 101 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815 RES. BUILT-IN TRANSISTOR BN1F4M-T QQSZ00BN1F4M Q401 TRANSISTOR 2SA1175(F) or QQSF02SA1175 Q612 RES. BUILT-IN TRANSISTOR 2SA1346 2SA1346Z TRANSISTOR KTA1267(GR) or NQS10KTA1267 Q871 TRANSISTOR 2SA1175(F) or QQSF02SA1175 TRANSISTOR KTA1266(GR) or NQS40KTA1266 TRANSISTOR KTA1267(GR) or...
  • Page 102 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CARBON RES. 1/6W J 270 Ω CHIP RES.(1608) 1/10W J 2.2k Ω RCX6JATZ0271 R311 RRXAJB5Z0222 CHIP RES.(1608) 1/10W J 390 Ω CHIP RES.(1608) 1/10W J 2.2k Ω R229 RRXAJB5Z0391 R312 RRXAJB5Z0222...
  • Page 103 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CHIP RES.(1608) 1/10W J 2.2M Ω CARBON RES. 1/4W J 100k Ω or R496 RRXAJB5Z0225 R588 RCX4JATZ0104 CHIP RES.(1608) 1/10W J 12k Ω CARBON RES. 1/6W J 100k Ω R497 RRXAJB5Z0123 RCX6JATZ0104...
  • Page 104 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CARBON RES. 1/4W J 12k Ω or CARBON RES. 1/4W J 2.2k Ω or R621# RCX4JATZ0123 R655# RCX4JATZ0222 CARBON RES. 1/6W J 12k Ω CARBON RES. 1/6W J 2.2k Ω RCX6JATZ0123 RCX6JATZ0222 CARBON RES.
  • Page 105 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. SW202 TACT SWITCH SKQSAB or SST0101AL038 EARPHONE JACK HSJ1403-01-010 JYSL030HD002 TACT SWITCH SKHHAM or SST0101AL029 PS601# THERMISTOR ZPB45BL7R0A QNZZ45BL7R0A TACT SWITCH KSM0612B SST0101HH003 RS201 REMOTE RECEIVER MIM-93M6DKF or USESJRSUNT01 SW203 TACT SWITCH SKQSAB or...
  • Page 106 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C507 ELECTROLYTIC CAP. 47µF/25V M or CE1EMASDL470 JK501# CRT SOCKET ISMS02S JSCC220PK003 ELECTROLYTIC CAP. 47µF/25V M CE1EMASTL470 C510 CERAMIC CAP. B K 1000pF/2KV or CCD3DKP0B102 SENSOR CBA CERAMIC CAP. B K 1000pF/2KV or CA3D102MR030 Ref.
  • Page 107 Comparison Chart of Models and Marks B502 CAM GEAR(B) MK10 0VM304403 B505 PSCW(625504) MK11 0VM413288 Model Mark B507 REEL WASHER MK9 5*2.1*0.5 0VM410058 SRC2213 B508 S BRAKE SPRING MK10 0VM411121 SRC22134 B513 PSCW(752605) MK10 0VM411516 SRC22194 B514 SCREW RACK MK11 0VM412597 B516 REEL WASHER MK9 5*2.1*0.5...
  • Page 108 Printed in Japan 2002-02-20 HO...

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