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Sony SLV-EX50 Service Manual
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Sony SLV-EX50 Service Manual

Sony SLV-EX50 Service Manual

Sony vcr service manual
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3 7 63 1515 0
SERVICE MANUAL
1
2
3
4
5
6
7
8
9
0
VIDEO
Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
TE
L 13942296513
* The abbreviations of EX50/EX80S and EX90S contained in this
service manual are indicated when these models are common to
all their corresponding models as given below.
Abbreviated
EX50
model name
All model
EX50AR
names
EX50BR
SLV-
www
.
http://www.xiaoyu163.com
SLV-EX50/EX80S/EX90S
SLV-EX90S
EX80S
EX90S
EX80SAR
EX90SAR
EX80SBR
EX90SBR
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
VIDEO CASSETTE RECORDER
co
.
9 4
2 8
RMT-V312/V312A
Argentina Model
SLV-EX50AR/EX80SAR/
Brazil Model
SLV-EX50BR/EX80SBR/
S MECHANISM
0 5
8
2 9
9 4
2 8
m
9 9
EX90SAR
EX90SBR
9 9

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Summary of Contents for Sony SLV-EX50

  • Page 1 SLV-EX50/EX80S/EX90S 3 7 63 1515 0 RMT-V312/V312A SERVICE MANUAL Argentina Model SLV-EX50AR/EX80SAR/ EX90SAR Brazil Model SLV-EX50BR/EX80SBR/ EX90SBR VIDEO SLV-EX90S S MECHANISM Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS. (9-921-647-11) L 13942296513 * The abbreviations of EX50/EX80S and EX90S contained in this service manual are indicated 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 PUBLISHED BY SONY. – 2 –...

  • Page 3: Table Of Contents

    http://www.xiaoyu163.com 3 7 63 1515 0 TABLE OF CONTENTS Section Title Page Section Title Page Feature Difference ..............3 INTERFACE, IC PIN FUNCTION DESCRIPTION SERVICE NOTE ............... 5 5-1. System Control-Video Block Interface (MA-402 BOARD IC101) ..........5-1 GENERAL 5-2. System Control-Servo Peripheral Circuit Interface (MA-402 BOARD IC101) ..........

  • Page 4: Service Note

    http://www.xiaoyu163.com 3 7 63 1515 0 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...

  • Page 5: General

    • Do not use a new battery with an old one. • Do not use different types of batteries. • Some buttons may not work with certain Sony TVs. L 13942296513 Getting Started...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 Step 3: Hookups (continued) Hookup 1 Page 9 Hookup 2 Page 10 Antenna hookup Make the following connections if you’re using an antenna (if you don’t Hookup 4 Hookup 4 Connecting a cable box with many scrambled have cable TV).

  • Page 7: Selecting A Language

    http://www.xiaoyu163.com 3 7 63 1515 0 Step 4 Step 4: Setting the RF unit (continued) Setting the RF unit Turn on your TV and set it to the channel you selected in step 1 (channel 3 or 4). TV/VIDEO When connecting the VCR to the TV The channel you selected in step 4 appears on the TV screen.
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 Step 6: Presetting channels (continued) Presetting all receivable channels automatically If you have preset the channels using the Press M/m to select ANTENA/CABLE. One Touch Tuning function, skip this PLAY procedure. Before you start… •...

  • Page 9: Setting The Clock

    http://www.xiaoyu163.com 3 7 63 1515 0 Step 6: Presetting channels (continued) If the picture is not clear Normally, the Auto Fine Tuning (AFT) function automatically tunes in channels Press the number buttons to select the Selected channel clearly. If, however, the picture of a channel you want to fine-tune, then press channel is not clear, you can also use the AJUSTE DE SINTONIA...

  • Page 10: Basic Operations

    http://www.xiaoyu163.com 3 7 63 1515 0 Basic Operations Playing a tape Playing a tape (continued) Press H PLAY. Z EJECT PLAY When the tape reaches the end, it will rewind automatically. CLEAR Additional tasks Press Stop play x STOP Pause play X PAUSE Resume play after pause X PAUSE or H PLAY...

  • Page 11: Recording Tv Programs Using

    http://www.xiaoyu163.com 3 7 63 1515 0 Recording TV programs (continued) • CH Press CH +/– to select the channel you want to record. To watch another TV program while recording VIDEO Press TV/VIDEO to turn off the VIDEO indicator in the display window.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 Recording TV programs using the Easy Timer function (continued) Setting or changing the Easy Clock When “–:– –” is displayed in the VCR’s Push the EASY TIMER knob to finish setting the clock. EASY TIMER display window, the VCR clock has not been set.

  • Page 13: Setting The Timer Manually

    http://www.xiaoyu163.com 3 7 63 1515 0 Setting the timer Setting the timer manually (continued) manually Set the date, start and stop times, channel PROGRAM. / VERIF. V I E FECHA INICIO CANAL number, and tape speed: 0 . 9 DOM –...

  • Page 14: Search Operations

    http://www.xiaoyu163.com 3 7 63 1515 0 Searching for the Searching using current position the Blank Search EASY TIMER on a tape EASY TIMER function knob knob This feature enables you to find the This feature enables you to find a blank current position on a tape as well as the section on your tape.

  • Page 15: Additional Operations

    http://www.xiaoyu163.com 3 7 63 1515 0 Additional Operations Searching using the Time Search Playing/searching function at various speeds EASY TIMER knob You can easily find a specific point on a ×2 tape by using the Time Search function. For example, you can find a recorded H PLAY section 15 minutes ahead of or behind y SLOW...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 Checking/ Press REC SPEED to select the tape speed (SP or LP for the PAL-N color changing/ system, and SP or EP for the NTSC color system). Hold down SYNCHRO REC for more than two seconds. canceling timer The SYNCHRO REC button lights up and the VCR stands by for settings...

  • Page 17: Adjusting The Picture

    To maintain better • NTSC PB picture quality, we recommend that you set APC to SLV-EX90S AR/EX80S AR SLV-EX50 AR • ON PA L - N TV NTSC 3 . 58 SELEC DE CINTA •...
  • Page 18 This VCR (Recorder) Tips • (For SLV-EX50 AR only) Use commercially available connecting cable such as the Sony VMC-710HG/720HG (2-phono to 2-phono). If the other VCR has the AUDIO L and R jacks, use a Other VCR (Player) connecting cable such as the Sony VMC-910HG (3-phono to 2-phono).

  • Page 19: Index To Parts And Controls

    3 VHF/UHF IN/OUT connectors (9, 0 ×2 button (46) 10, 11, 12) qa MENU button (10, 56) qs Tape/menu operation buttons Rear panel (SLV-EX50 AR) X PAUSE/M button (26) x STOP/m button (26) m REW (rewind)/< button (26, M FF (fast-forward)/, button (26,...

  • Page 20: Additional Information

    http://www.xiaoyu163.com 3 7 63 1515 0 qd ?/1 (power) switch (38) qf AUDIO MONITOR button (52) (This button doesn’t work for SLV- EX50 AR only) qg Number buttons and ENTER (AM/ PM) buttons (20, 30, 33) qh CH (channel) +/– buttons (20, 29) qj VOL (volume) +/–...

  • Page 21: Disassembly

    SLV-EX50/EX80S/EX90S SECTION 2 3 7 63 1515 0 DISASSEMBLY NOTE: Follow the disassembly procedure in the numerical order given. 2-1. CASE, FRONT PANEL BLOCK ASSEMBLY 1 Two tapping screws 3 Upper case 4 Flat Cable FDI-002 2 Two tapping screws...

  • Page 22: Rear Panel

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3. REAR PANEL 2 Rear panel (Engaged by the seven hooks) Hooks Hooks Hooks Hooks 1 POWER code stopper 2-4. MA-402 BOARD 1 Six screws (Sumitite (B3) +BV) L 13942296513 2 MA-402 board with mechanism deck u163 http://www.xiaoyu163.com...

  • Page 23: Mechanism Deck

    http://www.xiaoyu163.com 3 7 63 1515 0 2-5. MECHANISM DECK 4 Flat cable FMD-022/FMD-023 3 Flat Cable FAC-009 5 Harness FE-141 6 Two screws (BVTP 3 × 12) 9 Screw 2 Screw (BVTP 3 × 12) (Sumitite (B3), +BV) qs Mechanism deck 1 Flexible cable CN331 CN202...

  • Page 24: Internal Views

    http://www.xiaoyu163.com 3 7 63 1515 0 2-6. INTERNAL VIEWS Drum assembly (M901) (DZH-0D0A-R) 1-796-011-11 (SLV-EX50AR) Drum assembly (M901) (DZH-0D1A-R) 1-796-012-11 (SLV-EX80SAR/EX90SAR) Drum assembly (M901) (DZH-0B4A-R) 1-772-363-11 (SLV-EX50BR) Drum assembly (M901) (DZH-0B7A-R) 1-772-366-11 (SLV-EX80SBR/EX90SBR) FE head ACE head assembly 1-500-471-11 A-6759-720-A Q001 Tape end sensor 8-729-043-84...

  • Page 25: Circuit Boards Location

    http://www.xiaoyu163.com 3 7 63 1515 0 2-7. CIRCUIT BOARDS LOCATION MA-402 VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, I/O, MODE CONTROL, POWER SUPPLY DM-98 (USER CONTROL) FJ-31 (LINE 2 IN) L 13942296513 DI-81 (DIAL TIMER) u163 2-5E http://www.xiaoyu163.com...

  • Page 26: Block Diagrams

    SLV-EX50/EX80S/EX90S SECTION 3 BLOCK DIAGRAMS 3 7 6 3 1 5 1 5 0 3-1. OVERALL BLOCK DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 27: Video Block Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-2. VIDEO BLOCK DIAGRAM IC101ql REC/PB IC201tk REC/PB IC2914 REC IC2914 PB IC291w; PB IC201y; REC/PB IC201uk PB REC:512mVp-p (H) 2.1Vp-p (H) 2.2Vp-p (H) 152mVp-p (H) 320mVp-p (H) PB :584mVp-p (H) 2.36Vp-p (15.7KHz) 640mVp-p (H)

  • Page 28: Servo/System Control Block Diagram

    SLV-EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM IC101 <z/c REC/PB 5.0Vp-p (30Hz) IC101 <z/v 5.0Vp-p (30Hz) IC101ug REC/PB 2.6Vp-p (32.768KHz) IC101uk REC/PB IC101 <z/n REC/PB 2.6Vp-p (32.768KHz) 5.0Vp-p (30Hz) IC1019 REC/PB 1 3 9 4 2 2 9 6 5 1 3 3.8Vp-p...

  • Page 29: Audio Block Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-4. AUDIO BLOCK DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 30: Tuner Block Diagram

    SLV-EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-5. TUNER BLOCK DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 3-10 http://www.xiaoyu163.com...

  • Page 31: Mode Control Block Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-6. MODE CONTROL BLOCK DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 3-11 3-12 http://www.xiaoyu163.com...

  • Page 32: Power Block Diagram

    SLV-EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 3-7. POWER BLOCK DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 3-13 3-14E http://www.xiaoyu163.com...

  • Page 33: Printed Wiring Boards And Schematic Diagrams

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S SECTION 4 3 7 63 1515 0 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) (For printed wiring boards) •...

  • Page 34: Frame Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 4-1. FRAME SCHEMATIC DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FRAME SCHEMATIC DIAGRAM http://www.xiaoyu163.com...

  • Page 35: Printed Wiring Boards And Schematic Diagrams

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS MA-402 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER, MODE CONTROL, POWER SUPPLY) PRINTED WIRING BOARD — Ref. No. MA-402 Board:1,000 Series — There are few cases that the part printed on this diagram isn’t mounted in this model.
  • Page 36 http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 MA-402 BOARD CN600 IC502 CN412 IC141 CN411 IC291 CN072 IC451 CN071 IC101 CN051 IC201 CN331 IC301 CN031 IC142 CN201 IC662 CN204 IC702 CN104 CN105 Q001 CN332 Q380 CN202 Q378 CN334...

  • Page 37: Video, Audio) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (VIDEO, AUDIO) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(1/8) AV-SS XX MARK:NO MOUNT IC291 NO MARK:REC/PB MODE EX90S...
  • Page 38 http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 MA-402 BOARD (1/8) (VIDEO, AUDIO BLOCK) 6 IC201 ua REC/PB 1 IC201 ia REC/PB qa IC201 wh REC/PB qh IC291 qk PB 608 mVp-p (3.58 MHz) (NTSC) 5.3 Vp-p (H) REC: 512 mVp-p (H) 1.9 Vp-p (H)

  • Page 39: System Control) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (SYSTEM CONTROL) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(2/8) XX MARK:NO MOUNT NO MARK:REC/PB MODE R :REC MODE P :PB MODE PLLCLK...
  • Page 40 http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S 3 7 6 3 1 5 1 5 0 MA-402 BOARD (2/8) (SYSTEM CONTROL) 1 IC101 3 REC 6 IC101 ug REC/PB qa IC101 <z/b REC/PB 4.64 Vp-p (30Hz) 2.6 Vp-p (32.768KHz) 5.0 Vp-p (30Hz) 2 IC101 4 REC 7 IC101 uk REC/PB qs IC101 <z/n REC/PB 4.64 Vp-p (30Hz)

  • Page 41: Servo Control) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (SERVO CONTROL) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(3/8) IC031 LB1943N XX MARK:NO MOUNT NO MARK:REC/PB MODE IC031 R :REC MODE...

  • Page 42: Hi-Fi Audio) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (Hi-Fi AUDIO) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(4/8) XX MARK:NO MOUNT NO MARK:REC/PB MODE R :REC MODE EX80S/EX90S P :PB MODE...

  • Page 43: Tuner) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (TUNER) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. TU704 MA-402 BOARD(5/8) TUNER (TU BLOCK) XX MARK:NO MOUNT AERIAL NO MARK:REC/PB MODE 10 11 12 13 14 15 16 17 18...
  • Page 44 http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (I/O) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(6/8) DISPLAY CONTROL(FRONT BLOCK) XX MARK:NO MOUNT NO MARK:REC/PB MODE SW12V R913...

  • Page 45: Mode Control) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (MODE CONTROL) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(7/8) MODE CONTROL BLOCK XX MARK:NO MOUNT NO MARK:REC/PB MODE FLUORESCENT INDICATOR TUBE ND451...

  • Page 46: Power Supply) Schematic Diagram

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S MA-402 (POWER SUPPLY) SCHEMATIC DIAGRAM – Ref. No: MA-402 Board; 1000 series – 3 7 6 3 1 5 1 5 0 • See page 4-5 for printed wiring board. MA-402 BOARD(8/8) XX MARK:NO MOUNT NO MARK:REC/PB MODE L660 68uH JL618...

  • Page 47: Printed Wiring Boards And Schematic Diagrams

    http://www.xiaoyu163.com SLV - EX50/EX80S/EX90S FJ-31 (LINE 2 IN) AND DM-98 (FUNCTION) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 3 7 6 3 1 5 1 5 0 — Ref. No. FJ-31 Board:1,000 Series — – SLV-ED212/ED717/ED818/ED919 – — Ref. No. DM-98 Board:2,000 Series — There are few cases that the part printed EX80S/EX90S FJ-31 (LINE 2 IN)
  • Page 48 SLV-EX50/EX80S/EX90S DI-81 (DIAL TIMER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM 3 7 63 1515 0 — Ref. No. DI-81 Board:2,000 Series — There are few cases that the part printed on this diagram isn’t mounted in this model. DI-81 BOARD (DIAL TIMER)

  • Page 49: System Control-Video Block Interface (Ma-402 Board Ic101)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-1. SYSTEM CONTROL – VIDEO BLOCK INTERFACE (MA-402 BOARD IC101) TAPE STOP/ TAPE PB • REC • UNTHREAD- Signal Pin No. SLOW REVIEW RECORD FF/REW THREADING PAUSE PAUSE MA-402 RF SWP IC101 MA-402 IC101...

  • Page 50: System Control-Mechanism Block Interface (Ma-402 Board Ic101)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-3. SYSTEM CONTROL – MECHANISM BLOCK INTERFACE (MA-402 BOARD IC101) TAPE TAPE CASSETTE CASSETTE REC • EJECTED THREAD- UNTHREAD- STOP SLOW REVIEW Signal Pin No. LOADING UNLOADING PAUSE PAUSE MA-402 Hi-Z IC101 MA-402...

  • Page 51: System Control-Audio Block Interface (Ma-402 Board Ic101)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-4. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-402 BOARD IC101) STOP/ TAPE TAPE PB • REC • THREAD- UNTHREAD- SLOW REVIEW Signal Pin No. PAUSE PAUSE MA-402 AU RF AF RF envelope signal input terminal for automatic tracking. IC101 MA-402 A MUTE...

  • Page 52: Servo/System Control, Osd Microprocessor Pin Function (Ma-402 Board Ic101)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 5-5. SERVO/SYSTEM CONTROL, OSD MICROPROCESSOR PIN FUNCTION (MA-402 BOARD IC101) Pin No. Pin Name Function Pin No. Pin Name Function VSS (SERVO) – Servo ground – Ground AN GND – Analog ground FLD VSS –...

  • Page 53: Error Codes

    SLV-EX50/EX80S/EX90S SECTION 6 3 7 63 1515 0 ERROR CODE Table 6-2. Mode Codes in Case of Error This set displays an error code, and a mode code in case of error on the display tube, if the operation stopped by error.

  • Page 54: Adjustments

    SLV-EX50/EX80S/EX90S SECTION 7 3 7 63 1515 0 ADJUSTMENTS 2-1-3. Set-up of Adjustment During the adjustment, see the Parts Arrangement In this adjustment, NTSC pattern generator is connected with LINE Diagram for Adjustments on Page 7-6. input signal terminal. When checking with tuner, connected AERIAL terminal.

  • Page 55: Adjusting Sequence

    http://www.xiaoyu163.com 3 7 63 1515 0 2-1-6. Adjusting Sequence 2-3. SERVO SYSTEM ADJUSTMENT Make the electrical adjustment in the following sequence. 2-3-1. RF Switching Position Adjustment Power supply adjustment (MA-402 BOARD) Purpose: Adjust the interval between A ch and B ch of tape playback output. Improve the interchangeability with other tapes and sets.

  • Page 56: Audio System Adjustments

    http://www.xiaoyu163.com 3 7 63 1515 0 2-4. AUDIO SYSTEM ADJUSTMENTS RF SWP • Adjust both Lch and Rch. [Connection] Audio Audio level meter or generator distortion meter 600 Ω 47 kΩ Attenuator AUDIO LINE IN Feed signal both AUDIO LINE OUT channelssimultaneously.

  • Page 57: Overall S/N Check

    Confirmation Method: 1) Supply an audio signal of 400 Hz, –7.5 dBs simultaneously to 2. E-E Output Level Check both L and R channels of Audio Line Input. (SLV-EX50) 2) Make recording 3) Play back a recorded portion. Purpose: 4) Confirm that a playback level is –7.5 ±2.0 dBs.

  • Page 58: Overall S/N Check

    http://www.xiaoyu163.com 3 7 63 1515 0 4. Overall Level Characteristic and Distortion Factor 2-5. TUNER SYSTEM ADJUSTMENT Check Purpose: [Connection] Check the record level, play level, and distortion factor against the reference input. Audio level meter Up channel Mode REC and PB (SP mode) 47 kΩ...

  • Page 59: Parts Arrangement Diagram For Adjustments

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 2-6. PARTS ARRANGEMENT DIAGRAM FOR ADJUSTMENTS MA-402 BOARD (Side A) CN202 L 1 3 9 4 2 2 9 6 5 1 3 RV701 JL625 JL618 JL604 JL611 IC701 JL614 JS401 JL615 CN412...

  • Page 60: Repair Parts List

    1-476-475-81 COMMANDER, STANDARD (RMT V-312A) u163 A-6713-942-A DM-098 COMPLETE PWB (EX90S) 1-757-552-12 FLAT CABLE FDM-010 3-709-433-11 COVER, REMOTE CONTROL BATTERY 3-943-995-51 EMBLEM (NO.5), SONY A-6713-943-A DI-081 COMPLETE PWB 3-055-077-01 SPRING, ETR (P5) 1-757-553-11 FLAT CABLE FDI-002 A-6713-941-A FJ-031 COMPLETE PWB (EX90S)

  • Page 61: Chassis Section

    SLV-EX50/EX80S/EX90S 3 7 63 1515 0 8-1-2. CHASSIS SECTION not supplied L 13942296513 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-959-383-01 BASE (R), MD * 5 2 A-6713-948-A MA-402 COMPLETE PWB (EX50BR) * 5 2...

  • Page 62: Mechanism Deck Section-1

    SLV-EX50/EX80S/EX90S 3 7 63 1515 0 8-1-3. MECHANISM DECK SECTION-1 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-977-509-01 WASHER, THRUST 3-063-773-02 OPENER, LID (SL) 3-977-507-01 TABLE, REEL (S) 3-977-441-03 GEAR, PINCH PRESSING...

  • Page 63: Mechanism Deck Section-2

    SLV-EX50/EX80S/EX90S 3 7 63 1515 0 8-1-4. MECHANISM DECK SECTION-2 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-3949-363-1 BRAKE ASSY, MAIN (T) 3-977-501-01 PLATE, LUMINOUS 3-053-882-01 SPRING, TENS (MAIN BRAKE) A-6746-074-G ROLLER BLOCK ASSY, HC...

  • Page 64: Mechanism Deck Section-3

    SLV-EX50/EX80S/EX90S 3 7 63 1515 0 8-1-5. MECHANISM DECK SECTION-3 M902 L 13942296513 M903 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-977-437-01 RETAINER, CAM MOTOR 3-063-768-01 SLIDER (SL) X-3949-364-1 ASSY, REEL DIRECT SELECT (B)

  • Page 65: Electrical Parts List

    1-762-196-21 SWITCH, TACT (XPAUSE) <RESISTOR> L 13942296513 R900 1-216-295-00 SHORT R902 1-216-043-91 RES-CHIP 1/10W A-6713-949-A FJ-031 BOARD COMPLETE (SLV-EX50) A-6713-947-A FJ-031 BOARD COMPLETE (SLV-EX80S) <SWITCH> A-6713-941-A FJ-031 BOARD COMPLETE (SLV-EX90S) ******************** S900 1-762-196-21 SWITCH, TACT (SEARCH) S901 1-418-059-22 ENCODER, ROTARY (CAM ENCODER) <CONNECTOR>...
  • Page 66 http://www.xiaoyu163.com SLV-LX80S MA-402 FJ-31 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks <RESISTOR> C109 1-163-231-11 CERAMIC CHIP 15PF 5.00% C110 1-163-234-11 CERAMIC CHIP 20PF 5.00% R533 1-216-021-00 RES-CHIP 1/10W C111 1-163-234-11 CERAMIC CHIP 20PF 5.00% (SLV-EX80S/EX90S)
  • Page 67 20.00% 50V (SLV-EX80S/EX90S) C251 1-164-505-11 CERAMIC CHIP 2.2UF C252 1-163-263-11 CERAMIC CHIP 330PF 5.00% C318 1-126-964-11 ELECT 10UF 20.00% 50V (SLV-EX50/EX80SAR/EX90SAR) (SLV-EX80S/EX90S) C252 1-163-127-00 CERAMIC CHIP 270PF 5.00% C319 1-126-964-11 ELECT 10UF 20.00% 50V (SLV-EX80SBR/EX90SBR) (SLV-EX80S/EX90S) C253 1-109-982-11 CERAMIC CHIP 10.00% 10V...
  • Page 68 20.00% 50V C704 1-163-009-11 CERAMIC CHIP 0.001UF 10.00% 50V C705 1-164-232-11 CERAMIC CHIP 0.01UF 10.00% 50V C362 1-126-160-11 ELECT 20.00% 50V (SLV-EX50) C706 1-126-933-11 ELECT 100UF 20.00% 16V C363 1-124-234-00 ELECT 22UF 20.00% 16V C707 1-126-947-11 ELECT 47UF 20.00% 25V...
  • Page 69 <JACK> IC142 8-759-575-72 IC M24C08-WMN6T(A) IC201 8-759-589-33 IC HA118217LF CNJ901 1-793-001-21 JACK, PIN (6P) (SLV-EX80S/EX90S) CNJ903 1-779-010-11 JACK, PIN 4P (SLV-EX50) IC291 8-759-566-07 IC LA7277M-TLM (SLV-EX90S) IC301 8-759-638-56 IC TDA9605H/N2,557 (SLV-EX80S/EX90S) IC451 8-759-643-83 IC UPD16315GB-3BS <DIODE> IC502 8-749-015-48 IC RPM6940...
  • Page 70 JS152 1-216-295-00 SHORT PH002 8-749-013-23 PHOTO INTERRUPTER GP3S120 JS203 1-216-296-00 SHORT PH600 8-749-010-64 PHOTO COUPLER PC123FY2 JS204 1-216-296-00 SHORT JS208 1-216-295-00 SHORT (SLV-EX50/ EX80SAR/EX90SAR) <IC LINK> JS291 1-216-296-00 SHORT (SLV-EX50/EX80S) PS031 1-533-593-51 LINK, IC JS309 1-216-295-00 SHORT PS071 1-576-384-21 LINK, IC...
  • Page 71 R164 1-216-049-00 RES-CHIP 1/10W R100 1-216-085-91 RES-CHIP 1/10W R165 1-249-429-11 CARBON 1/4W R101 1-216-073-00 RES-CHIP 1/10W R166 1-216-295-00 SHORT u163 (SLV-EX50/EX80SBR) R167 1-216-295-00 SHORT R101 1-216-081-00 RES-CHIP 1/10W R171 1-216-049-00 RES-CHIP 1/10W (SLV-EX90SAR) R172 1-247-807-31 CARBON 1/4W R101 1-216-077-91 RES-CHIP...
  • Page 72 1-216-133-91 RES-CHIP 3.3M 1/10W (SLV-EX90SAR) (SLV-EX80S/EX90S) R211 1-216-295-00 SHORT (SLV-EX90S) R314 1-216-073-00 RES-CHIP 1/10W R212 1-216-063-91 RES-CHIP 3.9K 1/10W (SLV-EX80S/EX90S) (SLV-EX50/EX80SAR) R317 1-216-061-91 RES-CHIP 3.3K 1/10W R212 1-216-051-00 RES-CHIP 1.2K 1/10W (SLV-EX80S/EX90S) (SLV-EX80SBR) R318 1-216-049-00 RES-CHIP 1/10W R214 1-216-025-11 RES-CHIP...
  • Page 73 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R387 1-216-057-00 RES-CHIP 2.2K 1/10W R710 1-216-097-11 RES-CHIP 100K 1/10W (SLV-EX50) R711 1-249-433-11 CARBON 1/4W R400 1-216-021-00 RES-CHIP 1/10W R717 1-216-049-00 RES-CHIP 1/10W R401 1-249-410-11 CARBON 1/4W R718...
  • Page 74 3-066-370-11 MANUAL, INSTRUCTION (SLV-EX50AR/ <VARISTOR> EX80S/EX90AR) 3-066-371-11 MANUAL, INSTRUCTION (SLV-EX50BR/ VDR600 1-801-267-31 VARISTOR TNR10V431K660 EX90BR) 1-476-475-71 COMMANDER, STANDARD (RMT-V312) (SLV-EX50/EX80S) <CRYSTAL> 1-476-475-81 COMMANDER, STANDARD(RMT-V312A) (SLV-EX90S) X101 1-767-855-11 VIBRATOR, CRYSTAL 10mHz X102 1-579-463-11 VIBRATOR, CRYSTAL 32.768kHz X151 1-795-327-11 VIBRATOR, CRYSTAL 14.328224mHz...
  • Page 75 SLV-LX80S SLV-EX50/EX80S/EX90S 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks L 13942296513 u163 2001F0800-1 Sony Corporation 2001. 6 9-921-798-11 HOME VIDEO COMPANY Published by Quality Assurance Dept. – 96 –...

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