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Sony SLV-ED8KR Service Manual

Sony SLV-ED8KR Service Manual

Video cassette recorder
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SERVICE MANUAL
• Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
* The abbreviations of ED8 and ED9 contained in this service manual are indi-
cated when these models are common to all their corresponding models as
given below.
Abbreviated
ED8
model name
All model
names
ED8KR
SLV-
MICROFILM
SLV-ED8KR/ED9KR
Photo: SLV-ED8KR
ED9
ED9KR
SPECIFICATIONS
RMT-V244/V246
Korean Model
VIDEO CASSETTE RECORDER
S MECHANISM
G
– Continued on next page –

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Summary of Contents for Sony SLV-ED8KR

  • Page 1 SLV-ED8KR/ED9KR RMT-V244/V246 SERVICE MANUAL Korean Model S MECHANISM Photo: SLV-ED8KR • Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS. (9-921-647-11) * The abbreviations of ED8 and ED9 contained in this service manual are indi- cated when these models are common to all their corresponding models as given below.
  • Page 2 LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page SERVICE NOTE ..............4 INTERFACE, IC PIN FUNCTION DESCRIPTION 5-1. System Control-Video Block Interface GENERAL (MA-325 board IC161) ..........5-1 5-2. System Control-Servo Peripheral Circuit Interface Getting Started .............. 1-1 (MA-325 board IC161) ..........5-1 Basic Operations ............

  • Page 4: Service Note

    SERVICE NOTE 1. DISASSEMBLY • This set can be disassembled in the order shown below. Note: Pages in indicated pages in the SERVICE MANUAL. Pages in indicated pages in the VHS MECHANICAL ADJUSTMENT MANUAL VI. Upper case (Page 2-1) Front Panel Pinch Press Power Ground Shaft...

  • Page 5: General

    SLV-ED8/ED9 SECTION 1 This section is extracted from SLV-ED8KR GENERAL instruction manual (3-861-812-11).
  • Page 14 1-10...
  • Page 15 1-11...
  • Page 16 1-12...
  • Page 17 1-13 1-13 E...

  • Page 18: Disassembly

    SLV-ED8/ED9 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE REMOVAL 2-3. REAR PANEL REMOVAL 3 Upper case 8 Rear panel 1 Two connectors 1 Two tapping screws (CN101, 901) 3 Harness 7 Claw 4 Three claws 6 Claw 2 Connector...

  • Page 19: Board Removal (Ed9)

    2-5. FR-137, DM-77, SW-307, IO-64 BOARD 2-7. FR-137, DM-77, IO-64 BOARD REMOVAL (ED9) REMOVAL (ED8) !¡ SW-307 board 3 FR-137 board 4 FR-137 board 7 Screw 7 Four screws 0 Two screws (B2.6 × 8) (B2.6 × 8) 3 Four screws (B2.6 ×...

  • Page 20: Power Block Removal

    2-9. POWER BLOCK REMOVAL 1 Power cord 2 Two screws (B3) 3 Power block 2-10. PS-414, MA-325 BOARD REMOVAL 5 Three screws (B3) 6 MA-325 board 2 Three screws 4 Screw (B3) (B3) 1 Connector (CN162) 3 PS-414 board...

  • Page 21: Internal Views

    2-11. INTERNAL VIEWS Drum assembly (M901) (DZH-94A/ZRP) 8-839-044-02 FE head Q101 1-500-144-11 Tape top sensor 8-729-043-84 Q100 Tape end sensor 8-729-043-84 D102 Tape top/end LED 8-719-048-26 Drum assembly (M901) (DZH-94A/ZRP) M902 8-839-044-02 Capstan motor 1-698-971-11 M903 Cam motor assembly X-3947-577-1...

  • Page 22: Circuit Boards Location

    2-12. CIRCUIT BOARDS LOCATION MA-325 RJ-79 VIDEO, AUDIO, I/O, (ADDITIONAL REAR OUT) SERVO/SYSTEM CONTROL, TUNER NK-11 POWER BLOCK (KOREAN STEREO) (SR-718) (SWITCHING REGULATOR) SW-307 (ED9) (POWER SWITCH) IO-64 PS414 (FRONT IN) (POWER SUPPLY) FR-137 FL DRIVE, MODE CONTROL DM-77 (MODE CONTROL) 2-5 E...

  • Page 23: Block Diagrams

    SLV-ED8/ED9 SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM LINE-1 OUT MA-325 BOARD Q901 CNJ901 (SEE PAGE 4-5~4-28) VIDEO BUFFER VIDEO HEAD IC501 M901 IC201 AUDIO L (2/2) IC401 S701 IC161 DRUM MOTOR Q401 SP CH1 REC RF, PB RF, CROT VIDEO OUT OSD V AUDIO R...

  • Page 24: Video1 Block Diagram

    SLV-ED8/ED9 3-2. VIDEO1 BLOCK DIAGRAM IC501@™ PB MA-325 BOARD (1/5) (SEE PAGE 4-5) 640mVp-p (H) IC501 IC501 @• REC IC501 @¡ REC/PB VIDEO REC/PB AMP VIDEO CN502 HEAD SP CH1 F SP CH1 S 88mVp-p (H) 4.6Vp-p (2V) Q501 SP CH2 F PB RF PB RF BUFF...

  • Page 25: Video2 Block Diagram

    SLV-ED8/ED9 3-3. VIDEO2 BLOCK DIAGRAM IC201 $™ REC/PB IC201 $• REC/PB IC202 7 REC/PB IC202!£ REC/PB REC:440mVp-p(H) REC:320mVp-p(H) 400mVp-p(H) REC:360mVp-p (H) PB:400mVp-p(H) PB:270mVp-p(H) PB:270mVp-p(H) MA-325 BOARD (2/5) IC201 (1/2) (SEE PAGE 4-11,4-23,4-25) Y/C PROCESS IC202 CCD DELAY IC201 !∞ PB Q208 BUFFER MAIN...

  • Page 26: Servo/System Control Block Diagram

    SLV-ED8/ED9 3-4. SERVO/SYSTEM CONTROL BLOCK DIAGRAM MA-325 BOARD (3/5) (SEE PAGE 4-15,4-17,4-19) IC161 MTR 12V SERVO/SYSTEM CN101 CONTROL MTR 12V IC101 (1/2) OUTPUT DRUM ERROR DRIVER INTEGRATOR CN105 DRUM VS DRUM DA SI 0 IC161 ^•REC/PB OUTPUT DRIVER ASURA CS ASURA CS MODE ASURA RESET...

  • Page 27: Audio Block Diagram

    SLV-ED8/ED9 3-5. AUDIO BLOCK DIAGRAM MA-325 BOARD (4/5) (SEE PAGE 4-11,4-19,4-21,4-25) CN301 IC071 MONO IC201 (2/2) AUDIO HEAD HEAD SW NORMAL AUDIO PROCESS A-H SW REC:EP PB:EP T081, Q081 AUDIO BIAS ERASE ERASE HEAD Q301 AUTO BIAS T091, Q091 CN302 Q092 FULL FULL ERASE...

  • Page 28: Tuner Block Diagram

    SLV-ED8/ED9 3-6. TUNER BLOCK DIAGRAM MA-325 BOARD (5/5) (SEE PAGE 4-27) TU701 VHF/UHF 10 11 12 6 22 2 18 SYSTEM TV/VTR CONTROL (SEE PAGE 3-8) S701 RF UNIT 3 CH CN105 PLL CLK 4 CH PLL DATA KOREAN STEREO CN751 PLL ENABLE MODE CONTROL...

  • Page 29: Mode Control Block Diagram

    SLV-ED8/ED9 3-7. MODE CONTROL BLOCK DIAGRAM SW-307 BOARD FR-137 BOARD (SEE PAGE 4-35) (SEE PAGE 4-35) IC301 IC400 TIMER/TUNER/MODE REMOTE COMMANDER CONTROL RECEIVER CN400 CN308 SIRCS SIRCS IN IC304 REMOTE COMMANDER RECEIVER CN303 D400 Q400 SO 0 POWER CONT POWER CONT SCK 0 SCLK DRIVER...

  • Page 30: Power Block Diagram

    SLV-ED8/ED9 3-8. POWER BLOCK DIAGRAM NK-11 BOARD MA-325 BOARD (SEE PAGE 4-29) (SEE PAGE 4-5~4-28) TU701 KOREAN TUNER STEREO PS-414 BOARD T101 (SEE PAGE 4-39) CN162 CN201 CN600 CN601 D201 UN30V +35V L101, 102 CN751 IC101 D202 CN101 D101-104 +13V UN13V AC RECT SWITCH...

  • Page 31: Printed Wiring Boards And Schematic Diagrams

    SLV-ED8/ED9 SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS For schematic Diagram: THIS NOTE IS COMMON FOR PRINTED WIRING • Caution when replacing chip parts. BOARDS AND SCHEMATIC DIAGRAMS. New parts must be attached after removal of chip. (In addition to this, the necessary mote is printed Be careful not to heat the minus side of tantalum capacitor, in each block.) because it is damaged by the heat.

  • Page 32: Frame Schematic Diagram

    SLV-ED8/ED9 4-1. FRAME SCHEMATIC DIAGRAM FRAME...

  • Page 33: Head Amp) Schematic Diagram

    SLV-ED8/ED9 4-2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS MA-325 (HEAD AMP) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – • Waveforms 2 IC501 @• REC 1 IC501 4 REC 3 IC501 @™...
  • Page 34 SLV-ED8/ED9 MA-325 BOARD CN101 CN102 CN103 CN105 J-12 CN161 I-11 CN162 CN301 CN302 CN341 C-10 CN423 C-11 CN501 CN502 CN751 H-13 CN901 D102 D103 D104 D130 D141 D161 D360 C-11 D401 D402 D403 D704 C-13 D750 I-12 D902 D903 IC001 H-10 IC021 H-11...
  • Page 35 SLV-ED8/ED9 MA-325 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER) PRINTED WIRING BOARD – Ref. No.: MA-325 board; 2,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. LINE-1 IN/OUT RF UNIT AUDIO VHF/UHF MA-325...

  • Page 36: Video, Audio) Schematic Diagram

    SLV-ED8/ED9 MA-325 (VIDEO, AUDIO) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – VIDEO, AUDIO MA-325 (2/9) 4-11 4-12...
  • Page 37 • Waveforms 1 IC201 !¢ REC 6 IC201 #• REC/PB !¡ IC202 !£ REC/PB 340 mVp-p (H) 2.0 Vp-p (H) REC : 360 mVp-p (H) PB : 270 mVp-p (H) !™ IC202 7 REC/PB 2 IC201 !∞ PB 7 IC201 $™ REC/PB 576 mVp-p (H) REC : 440 mVp-p (H) 400 mVp-p (H)
  • Page 38 • Waveforms 1 IC161 ^¶ PB 5 IC161 1 REC/PB 5.3 Vp-p (2 V) 5.1 Vp-p (2 V) 2 IC161 ^• REC/PB 6 IC161 7 REC 5.0 Vp-p (2 V) 5.0 Vp-p (2 V) 3 IC161 ^ª REC/PB 7 IC161 $£ REC/PB 5.0 Vp-p (360 Hz) 2.4 Vp-p (16 MHz) 4 IC161 &º...

  • Page 39: System Control) Schematic Diagram

    SLV-ED8/ED9 MA-325 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – MA-325 BOARD(6/9) (SEE PAGE 4-21) MA-325 BOARD(4/9) (SEE PAGE 4-17) MA-325 BOARD(5/9) (SEE PAGE 4-20) MA-325 BOARD(1/9) (SEE PAGE 4-5,6) MA-325 BOARD(8/9) (SEE PAGE 4-25)

  • Page 40: Servo Control) Schematic Diagram

    SLV-ED8/ED9 MA-325 (SERVO CONTROL) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

  • Page 41: Bias, Ctl) Schematic Diagram

    SLV-ED8/ED9 MA-325 (BIAS, CTL) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

  • Page 42: Hi-Fi Audio) Schematic Diagram

    SLV-ED8/ED9 MA-325 (Hi-Fi, AUDIO) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – Hi-Fi, AUDIO MA-325 (6/9) 4-21 4-22...

  • Page 43: Osd) Schematic Diagram

    SLV-ED8/ED9 MA-325 (OSD) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – • Waveforms 2 IC401 @º REC/PB 3 IC401 !§!• REC/PB 4 IC401 7 REC/PB 1 IC401 @• REC/PB 5 IC401 2 REC/PB 3.6 Vp-p (13.89 MHz) 1.9 Vp-p (H)

  • Page 44: Printed Wiring Board

    SLV-ED8/ED9 MA-325 (I/O), RJ-79 (ADDITIONAL REAR OUT) SCHEMATIC DIAGRAMS AND RJ-79 PRINTED WIRING BOARD • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series, RJ-79 board; 1,000 series – MA-325 RJ-79 VIDEO, AUDIO, I/O, There are few cases that the part isn't mounted in this model is printed on this diagram.
  • Page 45 SLV-ED8/ED9 MA-325 (TUNER) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board. – Ref. No.: MA-325 board; 2,000 series – TUNER MA-325 (9/9) 4-27 4-28...
  • Page 46 SLV-ED8/ED9 NK-11 (KOREAN STEREO) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM – Ref. No.: NK-11 board; 1,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. NK-11 NK-11 BOARD(SIDE A) BOARD(SIDE B) 1-669-815- 1-669-815- (12)

  • Page 47: Schematic Diagrams

    SLV-ED8/ED9 DM-77 (MODE CONTROL), IO-64 (FRONT IN) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS – Ref. No.: DM-77 board, IO-64 board; 1,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. BOARD PAUSE (12)
  • Page 48 SLV-ED8/ED9 FR-137 (FL DRIVE, MODE CONTROL), SW-307 (POWER SWITCH) PRINTED WIRING BOARDS – Ref. No.: FR-137 board, SW-307 board; 1,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. FR-137 BOARD ONE TOUCH TUNING...
  • Page 49 SLV-ED8/ED9 FR-137 (FL DRIVE, MODE CONTROL), SW-307 (POWER SWITCH) SCHEMATIC DIAGRAM – Ref. No.: FR-137 board, SW-307 board; 1,000 series – • Waveforms 2 IC301 #™ REC/PB 1 IC301 &¢ REC/PB 2.3 Vp-p (32.77 kHz) 2.0 Vp-p (16 MHz) MODE CONTROL FR-137, SW-307 4-35 4-36...
  • Page 50 SLV-ED8/ED9 PS-414 (POWER SUPPLY) PRINTED WIRING BOARD – Ref. No.: PS-414 board; 1,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. PS-414 BOARD (11) 1-670-925- PS-414 BOARD CN600 CN601 D600 D601 D602...
  • Page 51 SLV-ED8/ED9 PS-414 (POWER SUPPLY) SCHEMATIC DIAGRAM – Ref. No.: PS-414 board; 1,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. POWER SUPPLY PS-414 4-39 4-40...
  • Page 52 SLV-ED8/ED9 SR-718 (SWITCHING REGULATOR) PRINTED WIRING BOARD – Ref. No.: SR-718 board; 4,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. SR-718 BOARD CN101 CN201 D101 D102 D103 D104 D105 D107 D108...
  • Page 53 SLV-ED8/ED9 SR-718 (SWITCHING REGULATOR) SCHEMATIC DIAGRAM – Ref. No.: SR-718 board; 4,000 series – SR-708/718 BOARD R201 D201 T101 EG01C 1/2W R102 C110 R209 C201 0.01µF 47µF 400V IC101 SWITCH L202 D202 10µH RL4Z IC101 MIP184 D105 EG01C CN201 9P C203 C202 R210...

  • Page 54: System Control-Video Block Interface (Ma-325 Board Ic161)

    5-1. SYSTEM CONTROL – VIDEO BLOCK INTERFACE (MA-325 BOARD IC161) STOP/ TAPE TAPE PB • REC • × 2 Signal Pin No. THREAD- UNTHREAD- SLOW REVIEW PAUSE PAUSE RF SWP MA-325 (SW30) IC1611 MA-325 IC1614 MA-325 V SYNC IC161^§ ∗1. 30 Hz pulse with 50% duty cycle. Synchronized with rotation of drum. ∗2.

  • Page 55: System Control-Mechanism Block Interface (Ma-325 Board Ic161)

    5-3. SYSTEM CONTROL – MECHANISM BLOCK INTERFACE (MA-325 BOARD IC161) TAPE TAPE CASSETTE CASSETTE PB • REC • × 2 Signal Pin No. EJECTED THREAD- UNTHREAD- STOP SLOW REVIEW LOADING UNLOADING PAUSE PAUSE MA-325 Hi-Z IC1619 MA-325 MODE 1 IC161@™ MA-325 MODE 2 IC161@¡...

  • Page 56: System Control-System Control Peripheral Circuit Interface (Ma-325 Board Ic161)

    5-4. SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-325 BOARD IC161) Signal Pin No. I/O Level MA-325 ASURA RESET Normally “H”, “L” when service interruption is detected or restored IC161$º MA-325 ASURA CS Chip select signal from timer microprocessor. V period “L” pulse IC161$¢...

  • Page 57: Servo/System Control Microprocessor Pin Function (Ma-325 Board Ic161)

    5-6. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN FUNCTION (MA-325 BOARD IC161) Pin No. Pin Name Function Pin No. Pin Name Function RF SWP RF switching pulse output – Not used AF REC P “L” output when hi-fi audio REC pause AVSS – UNSW Ground –...

  • Page 58: Timer/Tuner Control Microprocessor Pin Function (Fr-137 Board Ic301)

    5-7. TIMER/TUNER CONTROL MICROPROCESSOR PIN FUNCTION (FR-137 BOARD IC301) Pin No. Pin Name Function Pin No. Pin Name Function – Not used (UNSW 5V) SEG8 Segment terminal 8 POWER FAIL Power failure detect signal input SEG9 Segment terminal 9 – Not used (UNSW 5V) SEG10 Segment terminal 10...
  • Page 59 5-8. KOREAN STEREO PROCESSOR PIN FUNCTION (NK-11 BOARD IC1) Pin. No. Pin Name Function OUTL Analog output left OUTR Analog output right VDDA1 – Analog power supply; DAC circuitry VSSA1 – Analog ground; DAC circuitry VSSD1 – Digital ground; DAC circuitry VDDD1 –...

  • Page 60: Error Code

    SLV-ED8/ED9 SECTION 6 ERROR CODES Table 6-2. Mechanism position list This set displays an error code, and a mode code in case of error on the display tube, if the operation stopped by error. Code Position VTR status The following provides description concerned. Other than the following positions Display tube (lower 5 digits) EJECT...

  • Page 61: Adjustments

    5) Input data on Page 0 as following table. Video output VIDEO LINE OUT (75 Ω) Page Adress Fig. 7-3-1 SLV-ED8KR Data SLV-ED9KR 6) Turn off the Power. 7) Disconnect the adjustment remote and LANC jig from the connector. 8) Disconnect the connector from FR-137 board.

  • Page 62: Set-Up Of Adjustment

    3-1-3. Set-up of Adjustment 3-1-6. Adjusting Sequence In this adjustment, NTSC pattern generator is connected with LINE Make the electrical adjustment in the following sequence. input signal terminal. When check to tuner, connected AERIAL terminal. Check that the amplitudes of video signal SYNC signal, Checking power supply of picture portions, and of burst signals are flat at approximately 0.3, 0.7 and 0.3 V, respectively, and that the level ratio of the burst...

  • Page 63: Servo System Adjustment

    3-3. SERVO SYSTEM ADJUSTMENT 3-4. AUDIO SYSTEM ADJUSTMENTS • Adjust both Lch and Rch. 3-3-1. RF Switching Position Adjustment (MA-325 Board) [Connection] Purpose: Adjust the interval between A ch and B ch of tape playback out- Audio Audiolevel meter or generator distortion meter put.

  • Page 64: Overall S/N Check

    3. Overall Level Characteristic and Distortion Factor RF SWP Check Purpose: Check the record level, play level, and distortion factor against the reference input. Mode REC and PB (SP mode) Signal 400 Hz, –7.5 dBs Measurement point Audio output terminal Measurement equipment Audio level meter and distortion factor meter...

  • Page 65: Normal Audio System Adjustment

    3-4-2. Normal Audio System Adjustment 4. Overall Level Characteristic and Distortion Factor 3-6. PARTS ARRANGEMENT DIAGRAM FOR ADJUSTMENTS • Make adjustment in the SP mode, unless otherwise specified. Check Use a normal VHS cassette for an adjustment tape. Purpose: MA-325 BOARD (Side A) •...

  • Page 66: Repair Parts List

    1-783-849-11 CABLE, FLAT (FMF-30) 3-977-160-01 INSULATOR * 12 A-6791-701-A FR-137 BOARD, COMPLETE X-3948-596-1 DOOR ASSY, FRONT 3-710-901-11 SCREW, TAPPING 3-943-995-01 EMBLEM (NO.5), SONY 3-977-136-91 CASE, UPPER X-3948-597-1 LOCK ASSY, DOOR * 15 A-6791-626-A DM-77 BOARD, COMPLETE 3-987-701-01 BUTTON, OPEN 1-762-844-21 SWITCH, ROTARY...

  • Page 67: Front Panel And Cabinet Assemblies (Ed9)

    A-6791-655-A SW-307 BOARD, COMPLETE 1-475-836-11 SWITCH BLOCK, CONTROL * 65 A-6791-653-A DM-77 BOARD, COMPLETE X-3948-845-1 PANEL ASSY, FRONT 1-783-850-11 CABLE, FLAT (FFD-3) 3-943-995-01 EMBLEM (NO.5), SONY * 67 A-6791-698-A FR-137 BOARD, COMPLETE 3-953-432-01 SPRING (GE), FL 1-783-849-11 CABLE, FLAT (FMF-30) 1-762-844-21 SWITCH, ROTARY 3-710-901-11 SCREW, TAPPING 4-921-277-41 SCREW (B2.6X8), TAPPING, BIND...

  • Page 68: Chassis Assembly

    8-1-3. CHASSIS ASSEMBLY supplied supplied supplied supplied The components identified by mark ! or dotted line with mark ! are criti- cal for safety. Replace only with part number speci- fied. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 108...

  • Page 69: Mechanism Chassis Assembly (1)

    8-1-4. MECHANISM CHASSIS ASSEMBLY (1) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-977-514-01 OPENER, LID 3-977-509-01 WASHER, THRUST 3-977-441-01 GEAR, PINCH PRESSING 3-977-507-01 TABLE, REEL (S) 3-977-445-01 GEAR, TG8 ARM DRIVING 3-977-508-01 TABLE, REEL (T) 3-977-465-01 SPRING, EXTENSION (RVS BRAKE) 1-500-144-11 HEAD, FE X-3947-582-1 ARM ASSY, RVS BRAKE...

  • Page 70: Mechanism Chassis Assembly (2)

    8-1-5. MECHANISM CHASSIS ASSEMBLY (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3947-581-1 BRAKE ASSY,MAIN (T) X-3944-378-1 ROLLER ASSY, GUIDE 3-977-462-01 SPRING, EXTENTION. (MAIN BRAKE) 3-965-178-01 SPRING X-3947-573-1 ARM ASSY, PENDULUM 3-969-632-04 BASE, DRUM X-3947-580-2 BRAKE ASSY, MAIN (S) A-6750-328-E SHUTTLE (T) BLOCK ASSY 3-977-513-02 LEVER, REC.

  • Page 71: Mechanism Chassis Assembly (3)

    8-1-6. MECHANISM CHASSIS ASSEMBLY (3) M902 M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-977-437-01 RETAINER,CAM MOTOR 3-977-439-01 GEAR, CAM X-3947-584-1 ASSY, REEL DIRECT 3-977-442-01 SLIDER 3-977-443-01 WASHER, STOPPER 3-977-455-01 GEAR, LOADING(T) 3-977-438-01 WORM - WHEEL 3-977-456-03 SPRING, TORSION (LOAD T) 3-977-506-01 ARM, LIMITTER SELECTION X-3947-579-1 LEVER ASSY, LOADING (T)

  • Page 72: Electrical Parts List

    DM-77 FR-137 8-2. ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 73 FR-137 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C341 1-164-004-11 CERAMIC CHIP 0.1uF R305 1-216-049-00 METAL CHIP 1/10W < CONNECTOR > R306 1-216-089-00 METAL CHIP 1/10W R307 1-216-049-00 METAL CHIP 1/10W CN302 1-691-036-21 HOUSING, CONNECTOR 4P (ED9) R308 1-216-113-00 METAL CHIP 470K...
  • Page 74 IO-64 MA-325 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-6791-628-A IO-64 BOARD, COMPLETE C133 1-164-232-11 CERAMIC CHIP 0.01uF C134 1-164-232-11 CERAMIC CHIP 0.01uF ********************* (Ref.No.1,000 Series) C141 1-164-232-11 CERAMIC CHIP 0.01uF C143 1-137-372-11 FILM 0.022uF <...
  • Page 75 MA-325 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C302 1-124-589-11 ELECT 47uF C414 1-163-233-11 CERAMIC CHIP 18PF C305 1-126-160-11 ELECT C415 1-163-233-11 CERAMIC CHIP 18PF C306 1-126-160-11 ELECT C416 1-107-823-11 CERAMIC CHIP 0.47uF C307 1-126-157-11 ELECT 10uF C417 1-163-038-00 CERAMIC CHIP...
  • Page 76 MA-325 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CN103 1-766-716-11 CONNECTOR, BOARD TO BOARD 3P JR010 1-216-295-00 METAL CHIP 1/10W * CN105 1-695-352-11 PIN, CONNECTOR (PC BOARD) 29P CN161 1-506-468-11 PIN, CONNECTOR 3P JR011 1-216-295-00 METAL CHIP 1/10W JR012...
  • Page 77 MA-325 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L502 1-414-940-21 INDUCTOR 100uH R027 1-216-065-00 METAL CHIP 4.7K 1/10W R071 1-216-079-00 METAL CHIP 1/10W L702 1-414-930-21 INDUCTOR 2.2uH L703 1-414-930-21 INDUCTOR 2.2uH R081 1-249-408-11 CARBON 1/4W F L704 1-414-930-21 INDUCTOR 2.2uH...
  • Page 78 MA-325 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R198 1-216-049-00 METAL CHIP 1/10W R372 1-216-065-00 METAL CHIP 4.7K 1/10W R199 1-216-049-00 METAL CHIP 1/10W R378 1-216-083-00 METAL CHIP 1/10W R203 1-249-417-11 CARBON 1/4W F R380 1-216-041-00 METAL CHIP 1/10W R204...
  • Page 79 MA-325 NK-11 POWER BLOCK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R752 1-216-295-00 METAL CHIP 1/10W C018 1-163-989-11 CERAMIC CHIP 0.033uF R754 1-216-295-00 METAL CHIP 1/10W C019 1-109-982-11 CERAMIC CHIP R755 1-216-295-00 METAL CHIP 1/10W C020 1-164-004-11 CERAMIC CHIP 0.1uF...
  • Page 80 POWER BLOCK PS-414 RJ-79 SW-307 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C115 1-130-495-51 FILM 0.1uF < TRANSISTOR > < DIODE > Q600 8-729-140-93 TRANSISTOR 2SB733-34 Q601 8-729-421-19 TRANSISTOR UN2213 ! D107 9-900-534-01 DIODE ERA18-02 Q602 8-729-018-99 TRANSISTOR 2SD2394-F...
  • Page 81 SW-307 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R400 1-216-029-00 METAL CHIP 1/10W R401 1-216-295-00 METAL CHIP 1/10W < SWITCH > S400 1-762-196-21 SWITCH, TACT (POWER) MISCELLANEOUS ************** 1-783-849-11 CABLE, FLAT (FMF-30) (ED8) 1-762-844-21 SWITCH, ROTARY (ED8) 1-475-836-11 SWITCH BLOCK, CONTROL (ED9) 1-762-844-21 SWITCH, ROTARY (ED9)
  • Page 82 – 119 –...
  • Page 83 SLV-ED8/ED9 Sony Corporation 98J05016-1D Printed in Japan © 1998. 10 9-921-703-11 Home A&V Products Company Published by Quality Assurance Dept. – 120 – (Osaki East)

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