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Sony SLV-ED343ME Service Manual

Video cassette recorder
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SLV-ED343ME/ED343SG/ED949ME/ED949SG/EZ141AZ/
QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
System
Colour system
ED343ME/ED343SG/ED949ME/ED949SG/
GA59ME/GA59SG:
PAL, MESECAM, NTSC 3.58, NTSC 4.43
EZ141AZ/EZ745AZ:
PAL, NTSC 4.43
TV system
ED343ME/ED343SG/ED949ME/ED949SG:
B/G, D/K, I
EZ141AZ/EZ745AZ:
B/G, B/B
GA59ME/GA59SG:
G, K, I
Channel coverage
B/G: VHF E2 to E12/UHF E21 to E69/
CATV S01 to S05, S1 to S41
D/K: VHF R1 to R12/UHF R21 to R69
I:
VHF SA4 to SA13/UHF B21 to B69/
CATV S01 to S05, S1 to S41
B/B: VHF R1 to R12/UHF R21 to R69
RF output signal
UHF channels:21 to 69 (B/G, D/K, I)
28 to 69 (B/B)
www
.
http://www.xiaoyu163.com
Photo: SLV-ED949SG
Aerial out
75-ohm asymmetrical aerial socket
Tape speed
ED343ME/ED343SG/ED949ME/ED949SG:
SP: PAL
NTSC 33.35 mm/s
LP: PAL
NTSC 16.67 mm/s (playback only)
EP: NTSC 11.12 mm/s
EZ141AZ/EZ745AZ:
SP: PAL
NTSC 33.35 mm/s (playback only)
LP: PAL
NTSC 16.67 mm/s (playback only)
GA59ME/GA59SG:
SP: PAL
NTSC 33.35 mm/s
LP: PAL
NTSC 16.67 mm/s (playback only)
EP: NTSC 11.12 mm/s
x
ao
u163
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i
http://www.xiaoyu163.com
EZ745AZ/GA59ME/GA59SG
2 9
8
RMT-V408
Refer to the SERVICE MANUAL of VHS MECHANI-
CAL ADJUSTMENT MANUAL VII for MECHANICAL
ADJUSTMENTS. (9-921-790-11)
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
23.39 mm/s (recording/playback)
(recording (Line input only)/playback)
11.70 mm/s (recording/playback)
(recording (Line input only)/playback)
23.39 mm/s (recording/playback)
11.70 mm/s (recording/playback)
23.39 mm/s
11.70 mm/s
VIDEO CASSETTE RECORDER
co
.
9 4
2 8
RMT-V408/V411
Middle East Model
SLV-ED343ME/ED343SG/ED949ME/
ED949SG/GA59ME/GA59SG
Australia Model
New Zealand Model
SLV-EZ141AZ/EZ745AZ
TS-10 MECHANISM
0 5
8
2 9
9 4
2 8
Maximum recording/playback time
10 hrs. in LP mode (with E300 tape)
Rewind time
Approx. 1 min.(with E180 tape)
Inputs and outputs
GA59ME/GA59SG:
LINE IN
VIDEO IN, phono jack (1)
Input signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO IN, phono jack (1)
Input level: 327 mVrms
Input impedance: more than 47 kilohms
LINE OUT
VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO OUT, phono jack (1)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
— Continued on next page —
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9 9
9 9

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Summary of Contents for Sony SLV-ED343ME

  • Page 1 SLV-ED343ME/ED343SG/ED949ME/ED949SG/EZ141AZ/ EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 RMT-V408/V411 SERVICE MANUAL Middle East Model SLV-ED343ME/ED343SG/ED949ME/ ED949SG/GA59ME/GA59SG Australia Model New Zealand Model SLV-EZ141AZ/EZ745AZ Photo: SLV-ED949SG TS-10 MECHANISM RMT-V408 Refer to the SERVICE MANUAL of VHS MECHANI- CAL ADJUSTMENT MANUAL VII for MECHANICAL ADJUSTMENTS.
  • Page 2 LINE WITH MARK 0 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 Important Service Guide 2-3-11 Lever Pinch Drive, Lever Tension Drive Removal ·········· 2-12 2-3-12 Lever Tension Ass’y, Band Brake Ass’y Removal ·········· 2-12 Mode Switch (Program Switch) Assembly Point ························· 4 2-3-13 Lever Brake S, T Ass’y Removal ····································...

  • Page 4: Important Service Guide

    http://www.xiaoyu163.com 3 7 63 1515 0 IMPORTANT SERVICE GUIDE MODE SWITCH (PROGRAM SWITCH) ASSEMBLY POINT 1) When installing the ass’y deck on the Main PCB, be sure to align the assembly point of mode switch. ASSEMBLY POINT (ALIGN TWO ARROWS) Fig.

  • Page 5: General

    SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 1. GENERAL This section is extracted from SLV-ED343ME/ED343SG/ ED949ME/ED949SG instruction manual. (3-090-243-11) Getting Started For SLV-ED343ME/SG Index to parts and controls Refer to the pages indicated in parentheses ( ) for details.

  • Page 6: How To Use This Manual

    Remote sensor remote commander You can use this remote commander to operate this VCR and a Sony TV. Buttons on the remote commander marked with a dot (¥) can be used to operate How to use this manual your Sony TV. If the TV does...

  • Page 7: Step 3 : Connecting The Vcr

    ¥ Do not use a new battery together with an old one. TV using an audio/video cable to get a better picture and sound. ¥ Do not use different types of batteries together. ¥ Some buttons may not work with certain Sony TVs. Connecting the aerial Mains lead...

  • Page 8: Step 4 : Setting Up The Vcr With The Auto

    http://www.xiaoyu163.com 3 7 63 1515 0 To cancel the Auto Set Up function Step 4 : Setting up the VCR with the Auto Set Up function (continued) Press MENU. To change the RF channel Press OK. SYSTEM SELECT If the picture does not appear clearly on the TV, change the RF channel on The SYSTEM SELECT menu PLAY the VCR and TV.

  • Page 9: Step 6 : Selecting The Tv System

    http://www.xiaoyu163.com 3 7 63 1515 0 Step 6 : Selecting the TV system Selecting a language You must select the appropriate TV system for your area. You can change the on-screen display language from the one you selected with the Auto Set Up function.

  • Page 10: Changing/Disabling Programme Positions

    http://www.xiaoyu163.com 3 7 63 1515 0 Presetting channels (continued) Changing/disabling programme If the picture is not clear positions If the picture is not clear, you may use the Manual Fine Tuning (MFT) function. After step 4, press M/m to select MFT. Press </, to get a clear After setting the channels, you can change the programme positions as you like.

  • Page 11: Basic Operations

    http://www.xiaoyu163.com 3 7 63 1515 0 Changing/disabling programme positions (continued) Enter the station name. M A N U A L T U N I N G 1 Press M/m to select a character. PLAY Changing the station names S Y S T E M B / G Each time you press M, the You can change or enter the station names (up to 4 characters).

  • Page 12: Recording Tv Programmes

    http://www.xiaoyu163.com 3 7 63 1515 0 Press z REC to start recording. Recording TV programmes The recording indicator lights up red in the display window. Before you start... ¥ Refer to Index to parts and controls for button locations. Turn on your TV and set it to the video channel. If no picture or sound is reproduced on the TV, press TV/VIDEO Recording indicator on the remote commander to display VIDEO indicator on the...

  • Page 13: Recording Tv Programmes Using The Easy Timer

    http://www.xiaoyu163.com 3 7 63 1515 0 Recording TV programmes using the Press EASY TIMER. EASY TIMER START indicator and the current time appear in the display Easy Timer (SLV-ED949ME/SG only) window. The Easy Timer function allows you to ?/1 ON/STANDBY x STOP PROGRAM +/—...

  • Page 14: Recording Tv Programmes Using The Timer

    http://www.xiaoyu163.com 3 7 63 1515 0 Recording TV programmes using the Easy Timer (continued) About the Demonstration Mode The Easy Timer function has a Demonstration Mode that allows the user, such as a salesperson, to enter more than eight examples of timer settings when demonstrating To set the clock the use of the Easy Timer.

  • Page 15: Additional Operations

    http://www.xiaoyu163.com 3 7 63 1515 0 Additional Operations Recording TV programmes using the timer (continued) Playing/searching at various speeds Tips ¥ To set the line input video source, you can also use the INPUT SELECT button. Before you start ¥ To check, change, or cancel the programme setting, see Checking/changing/ cancelling timer settings on page 48.

  • Page 16: Checking/Changing/Cancelling Timer Settings

    http://www.xiaoyu163.com 3 7 63 1515 0 When the timer settings overlap Checking/changing/cancelling timer The programme that starts first has priority and the second programme starts recording only after the first programme has finished. If the programmes settings start at the same time, the programme listed first in the menu has priority. Programme 1 about 20 seconds Before you start...

  • Page 17: Searching Using The Index Function

    http://www.xiaoyu163.com 3 7 63 1515 0 Recording stereo and bilingual programmes (SLV-ED949ME/SG only) Searching using the index function (continued) Selecting the sound during Hi-fi playback The VCR automatically marks the tape with an index signal at the point where each Press AUDIO MONITOR to select the sound you want.

  • Page 18: Changing Menu Options

    Connect the line outputs of the other VCR to the input connector of this VCR. Refer to the examples A through C and choose the connection that best suits your VCR. Example A (SLV-ED343ME/SG only) LINE OUT Your VCR (Recorder)

  • Page 19: Basic Editing

    When it ends, press X PAUSE again to resume recording. other than Sony s, as it may damage the video heads. ¥ The video heads may have to be replaced. Consult your local Sony service facility for more information.

  • Page 20: Index

    http://www.xiaoyu163.com 3 7 63 1515 0 Symptoms caused by contaminated video heads Index ¥ No picture (or ¥ Unclear picture ¥ Rough picture ¥ Normal picture black & white screen appears) Adjusting Hi-fi audio track 52 Recording 32 picture 54 duration time 47 tracking 54 saving 34...

  • Page 21: Disassembly And Reassembly

    SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 2. DISASSEMBLY AND REASSEMBLY 2-1 CABINET AND PCB 2-1-1 Cabinet Top CABINET TOP 1 REMOVE 2 SCREWS 2 Lift up the Cabinet Top in the direction of arrow by releasing the Hook.

  • Page 22: Ass'y Panel Front

    http://www.xiaoyu163.com 3 7 63 1515 0 2-1-3 Ass’y-Panel Front 2 RELEASE 3 HOOKS 1 RELEASE 4 HOOKS ASS'Y-PANEL FRONT (BOTTOM VIEW) (TOP VIEW) Fig. 2-3 Ass’y-Panel Front 2-1-4 Ass’y Jack PCB Disconnect the CN701 from the Ass'y PCB-Main and then lift the Ass'y PCB-Jack up. L 13942296513 CN702 CN704...

  • Page 23: Ass'y Main-Pcb, Deck

    http://www.xiaoyu163.com 3 7 63 1515 0 2-1-5 Ass’y MAIN-PCB, DECK 3 4 SCREWS 4 FLAT CABLE 5 FLAT CABLE 8 ASS'Y-DECK 6 FLAT CABLE L 13942296513 1 2 SCREWS 9 ASS'Y MAIN-PCB 7 RELEASE 1 TAB 2 BRACKET-FRAME u163 Fig. 2-5 Ass’y Main-PCB, Deck http://www.xiaoyu163.com...

  • Page 24: Vcr Deck Parts Locations

    http://www.xiaoyu163.com 3 7 63 1515 0 2-2 VCR DECK PARTS LOCATIONS 2-2-1 Top View L 13942296513 Fig. 2-6 Top parts Location-1 1 GEAR FL CAM 2 MOTOR LOADING ASS’Y 3 LEVER FL ARM ASS’Y 4 HOLDER FL CASSETTE ASS’Y 5 LEVER FL DOOR 6 SLIDER FL DRIVE u163 http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 qa q; qs Fig. 2-7 Top Parts Location-2 1 FE HEAD 8 DISK S REEL 2 CYLINDER ASS’Y 9 LEVER S BRAKE ASS’Y 3 ACE HEAD ASS’Y q; GEAR IDLE 4 LEVER UNIT PINCH ASS’Y qa LEVER IDLE 5 LEVER #9 GUIDE ASS’Y qs LEVER T BRAKE ASS’Y...

  • Page 26: Bottom View

    http://www.xiaoyu163.com 3 7 63 1515 0 2-2-2 Bottom View 1 2 3 L 13942296513 9 q; Fig. 2-8 Bottom Parts Location 1 GEAR JOINT 1 2 GEAR JOINT 2 3 BRAKET GEAR 4 MOTOR CAPSTAN ASS’Y 5 LEVER T LOAD ASS’Y 6 GEAR LOADING DRIVE 7 LEVER S LOAD ASS’Y 8 HOLDER CLUTCH ASS’Y...

  • Page 27: Vcr Deck

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3 VCR DECK 2-3-1 Holder FL Cassette Ass’y Removal 2-3-2 Lever FL Door Removal 1) Pull the Holder FL Cassette Ass’y 1 to the eject position. 1) Release the Hook 2 and Remove the Lever FL Door 1 in the 2) Pull the Holder FL Cassette Ass’y 1 as grasping the Holder FL direction of arrow “A”.

  • Page 28: Slider Fl Drive, Gear Fl Cam Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-3 Slider FL Drive, Gear FL Cam Removal 2-3-4 Lever FL Arm Ass’y Removal 1) Pull the Slider FL Drive 1 to the front direction. 1) Push the hole “A” in the direction of arrow “B” use the pin.(about 2) Remove the Slider FL Drive 1 in the direction of arrow.

  • Page 29: Gear Worm Wheel Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-5 Gear Worm Wheel Removal 2-3-6 Cable Flat Removal 1) Remove the Gear Worm wheel 1. 1) Remove the Drum connecting part of Cable Flat 1 from Connector Waffer 2. 2) Remove the Loading Motor connecting part of Cable Flat 1 from Connector Waffer 3.

  • Page 30: Motor Loading Ass'y Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-7 Motor Loading Ass’y Removal 2-3-8 Bracket Gear, Gear Joint 2, 1 Removal 1) Remove the screw 1. 1) Remove the SCREW 1. 2) Remove the Motor Loading Ass’y 2. 2) Remove the Bracket Gear 2. 3) Remove the Gear Joint 2 3.

  • Page 31: Gear Loading Drive, Slider Cam

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-9 Gear Loading Drive, Slider Cam, 2-3-10 Gear Loading Drive, Slider Cam, Lever Load S, T Ass’y Removal Lever Load S, T Ass’y Assembly 1) Remove the Belt Pulley. (Refer to Fig. 2-36) 1) When reinstalling, be sure to align dot of Lever Load T Ass’y 1 2) Remove the Gear Loading Drive 1 after releasing Hook [A] in with dot of Lever Load S Ass’y 2 as shown in drawing, (Refer to the direction arrow as shown in detail drawing.

  • Page 32: Lever Pinch Drive, Lever Tension Drive Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-11 Lever Pinch Drive, 2-3-12 Lever Tension Ass’y, Lever Tension Drive Removal Band Brake Ass’y Removal 1) Remove the Lever Pinch Drive 1, Lever Tension Drive 2. 1) Remove the Lever Brake S Ass’y (Refer to Fig 2-23). 2) Remove the Spring Tension Lever 1.

  • Page 33: Lever Brake S, T Ass'y Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-13 Lever Brake S, T Ass’y Removal 2-3-14 Gear Idle Ass’y Removal 1) Push the Lever Idle 1 in the direction of arrow “A”, “B”. 1) Release the Hook [A] and the Hook [B], [C] in the direction of arrow as shown in Fig 2-23.

  • Page 34: Disk S, T Reel Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-15 Disk S, T Reel Removal 2-3-16 Holder Clutch Ass’y Removal 1) Lift the Disk S, T Reel 1, 2. 1) Remove the Washer Slit 1. 2) Lift the Holder Clutch Ass’y 2. Note: When you reinstall Holder Clutch Ass’y 1) Check the condition of spring as shown in detail A.

  • Page 35: Lever Up Down Ass'y, Gear Center Ass'y Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-17 Lever Up Down Ass’y, Gear Center 2-3-18 Guide Cassette Door Removal Ass’y Removal 1) Lift the Hook [A]. 2) Rotate the Guide Cassette Door 1 in the direction of arrow. 1) Remove the 2 hooks in the direction of arrow as shown Fig. 2-26 and lift the Lever Up Down Ass’y 1.

  • Page 36: Lever Unit Pinch Ass'y, Plate Joint

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-19 Lever Unit Pinch Ass’y, Plate Joint, 2-3-20 Lever #9 Guide Ass’y Removal Spring Pinch Drive Removal 1) Remove the Spring #9 Guide 1. 2) Lift the Spring #9 Guide Ass’y 2 in the direction of arrow “A”. 1) Lift the Unit Pinch Ass’y 1.

  • Page 37: Fe Head Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-22 ACE Head Removal 2-3-21 FE Head Removal 1) Pull out the FPC from connector of ACE Head Ass’y 2. 1) Remove the screw 1. 2) Remove the screw 1. 2) Lift the FE Head 2. 3) Lift the ACE Head Ass’y 2.

  • Page 38: Slider S, T Ass'y Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-23 Slider S, T Ass’y Removal 2-3-24 Plate Ground Deck, Cylinder Ass’y Removal 1) Move the Slider S, T Ass’y 1, 2 to slot, and then lift it to remove. 1) Remove the 3 Screws 1. (Refer to arrow) 2) Lift the Plate Ground Deck 2.

  • Page 39: Belt Pulley Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-25 Belt Pulley Removal 2-3-26 Motor Capstan Ass’y Removal 1) Remove the Belt Pulley 1. 1) Remove the Damper Capstan 1 in the direction of arrow. 2) Remove the 3 Screws 2. Note: Take extreme care not to get grease on Belt Pulley 1 at 3) Remove the Motor Capstan Ass’y 3.

  • Page 40: Post #8 Guide Ass'y Removal

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3-27 Post #8 Guide Ass’y Removal 2-3-29 How to Eject the Cassette Tape (If the unit does not operate on condition that is 1) Rotate the Post #8 Guide Ass’y 1 in the direction of arrow to lift inserted into housing Ass’y) 1) Turn the Gear worm 1 clockwise with screw driver.(Refer to arrow)

  • Page 41: The Table Of Cleaning, Lubrication And Replacement Time About Principal Parts

    http://www.xiaoyu163.com 3 7 63 1515 0 2-4 THE TABLE OF CLEANING, LUBRICATION AND REPLACEMENT TIME ABOUT PRINCIPAL PARTS 1) The replacement time of parts is not life of parts. 2) The table 2-1 is that the VCR Set is in normal condition (normal temperature, normal humidity). The checking period may be changed owing to the condition of use, runtime and environmental conditions.
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 MEMO L 13942296513 u163 2-22E http://www.xiaoyu163.com...

  • Page 43: P.c.boards

    SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 6 3 1 5 1 5 0 3. P.C.BOARDS 3-1 Main PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-3...

  • Page 44: Main Pcb

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 3-1 MAIN PCB COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 CONDUCTOR SIDE 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 46: Dial Timer Pcb (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 3-2 DIAL TIMER PCB (Hi-Fi model) COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 CONDUCTOR SIDE w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 47: Front A/V Pcb (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 3-3 FRONT A/V PCB (Hi-Fi model) COMPONENT SIDE CONDUCTOR SIDE 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 48 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 MEMO 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 3-12E http://www.xiaoyu163.com...
  • Page 49 SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 6 3 1 5 1 5 0 4. SCHEMATIC DIAGRAMS Block Identification of Main PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-3 4-1 S.M.P.S.

  • Page 50: Block Identification Of Main Pcb

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 BLOCK IDENTIFICATION OF MAIN PCB 1 3 9 4 2 2 9 6 5 1 3 Component Side Conductor Side w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 51 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-1 S.M.P.S. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 52: Power

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-2 POWER 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 53: System Control/Servo

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-3 SYSTEM CONTROL/SERVO 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-10 http://www.xiaoyu163.com...

  • Page 54: Audio/Video

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-4 AUDIO/VIDEO 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-11 4-12 http://www.xiaoyu163.com...

  • Page 55: Hi-Fi (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-5 Hi-Fi (Hi-Fi model) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-13 4-14 http://www.xiaoyu163.com...

  • Page 56: Tm-Block

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-6 TM-BLOCK 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-15 4-16 http://www.xiaoyu163.com...

  • Page 57: Osd/Vps/Pdc

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-7 OSD/VPS/PDC 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-17 4-18 http://www.xiaoyu163.com...

  • Page 58: A2/Nicam (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-8 A2/NICAM (Hi-Fi model) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-19 4-20 http://www.xiaoyu163.com...

  • Page 59: Input-Output (Rca)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-9 INPUT-OUTPUT (RCA) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-21 4-22 http://www.xiaoyu163.com...

  • Page 60: Function (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-10 FUNCTION (Hi-Fi model) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-23 4-24 http://www.xiaoyu163.com...

  • Page 61: Led Signal Display (Ga59Me/Ga59Sg)

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 4-11 LED SIGNAL DISPLAY (GA59ME/GA59SG) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-25 4-26 http://www.xiaoyu163.com...
  • Page 62 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 MEMO 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 4-28E http://www.xiaoyu163.com...

  • Page 63: Alignment And Adjustments

    SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 5. ALIGNMENT AND ADJUSTMENTS 5-1 VCR ADJUSTMENT 1) X-Point (Tracking center) adjustment, “Head switching adjustment” and “NVRAM option setting” can be adjusted with remote control. 2) When replacing the Micom (IC601) and NVRAM (IC605 ; EEPROM) be sure to adjust the “Head switching adjustment” and “NVRAM option setting”.

  • Page 64: Test Point Location For Adjustment Mode Setting

    http://www.xiaoyu163.com 3 7 63 1515 0 5-1-2 Test point location for adjustment mode setting L 13942296513 PRESS Fig. 5-2 Main PCB (Top View) u163 http://www.xiaoyu163.com...

  • Page 65: Head Switching Point Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 5-2 HEAD SWITCHING POINT ADJUSTMENT 1) Playback the alignment tape. 2) Press the “SW702” button on Main PCB to set the adjustment mode. (See Fig. 5-2) 3) Press the “SP/LP” button of remote control then adjustment is operated automatically. (See Fig. 5-1) 4) Turn the Power off.
  • Page 66 http://www.xiaoyu163.com 3 7 63 1515 0 <Table 5-1> MODELS OPTION NUMBER SLV-EZ141AZ 10, 12, 25, 26, 27, 33, 35, 36, 39, 42, 45, 47, 49, 53, 60, 61, 63, 69, 72 SLV-ED343SG/ED343ME 10, 12, 20, 22, 25, 27, 35, 39, 42, 45, 47, 49, 60, 61, 63, 69, 72 SLV-EZ745AZ 6, 7, 8, 9, 10, 12, 15, 25, 26, 27, 33, 35, 36, 39, 42, 45, 47, 50, 53, 60, 61, 63, 64, 69, 72 SLV-ED949SG/ED949ME 6, 7, 8, 9, 10, 12, 15, 20, 22, 25, 27, 35, 39, 42, 45, 47, 50, 60, 61, 63, 64, 69, 72...

  • Page 67: Vcr Mechanical Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 5-4 VCR MECHANICAL ADJUSTMENT 5-4-1 Tape Transport System and Adjustment Locations The tape transport system has been adjusted precisely in the factory. Alignment is not necessary except for the following : 1) Noise observed on the screen. 2) Tape damage.

  • Page 68: Tape Transport System Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 5-4-2 Tape Transport System Adjustment When parts are replaced, perform the required adjustments by referring to procedures for the tape transport system. If there are any changes to the tape path, first run a T-120 tape and make sure excessive tape wrinkle does not occur at the tape guides. If tape wrinkle is observed at the guide roller S, T, turn the guide roller S, T until wrinkle disappears.
  • Page 69 http://www.xiaoyu163.com 3 7 63 1515 0 b. ACE HEAD TILT ADJUSTMENT 1) Playback a blank tape and observe the position of the tape at the lower flange of tape guide. 2) Confirm that there is no curl or wrinkle at the lower flange of tape guide as shown in Fig. 5-9 (B). 3) If a curl or wrinkle of the tape occurs, slightly turn the screw (A) tilt adjust on the ACE head ass’y.
  • Page 70 http://www.xiaoyu163.com 3 7 63 1515 0 d. ACE HEAD POSITION (X-POINT) ADJUSTMENT 1) Playback the alignment tape (Color bar) 2) Press the “SW702” button on Main PCB to set the adjustment mode. (See Fig. 5-2) 3) Press the “0, 5” remote control buttons, then adjustment is operates automatically. (See Fig. 5-1) 4) Connect the CH-1 probe to “Envelope”...
  • Page 71 http://www.xiaoyu163.com 3 7 63 1515 0 (2) Linearity adjustment (Guide roller S, T adjustment) 1) Playback the Mono Scope alignment tape (SP mode). 2) Observe the video envelope signal on an oscilloscope (triggered by the video switching pulse). 3) Make sure the video envelope waveform (at its minimum) meets the specification shown in Fig. 5-11. If it does not, adjust as follows : Note: a=Maximum output of the video RF envelope.
  • Page 72 http://www.xiaoyu163.com 3 7 63 1515 0 6) Play back the Mono Scope alignment tape (SP mode). 7) Connect an oscilloscope CH-1 to the “Envelope” and CH-2 to the “H’D SW Pulse” for triggering. 8) Turn the guide roller heads with a flat head ( ) driver to obtain a flat video RF envelope as shown in Fig.

  • Page 73: Reel Torque

    http://www.xiaoyu163.com 3 7 63 1515 0 (4) Envelope Check 1) Make recordings on T-120 (E-120) and T-160 (E-180) tape. Make sure the playback output envelope meets the specification as shown in Fig. 5-15. 2) Play back a self recorded tape (recording made on the unit using with T-120 (E-120). The video envelope should meet the specification as shown in Fig.
  • Page 74 http://www.xiaoyu163.com 3 7 63 1515 0 MEMO L 13942296513 u163 5-12E http://www.xiaoyu163.com...

  • Page 75: Repair Parts List

    SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 6. REPAIR PARTS LIST Page 6-1 Exploded Views - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 76: Exploded Views

    http://www.xiaoyu163.com 3 7 63 1515 0 6-1 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark 0or have some differences from the original one. in the exploded views are not supplied.

  • Page 77: Instrument Assembly (Hi-Fi Model)

    http://www.xiaoyu163.com 3 7 63 1515 0 6-1-2 Instrument Assembly (Hi-Fi model) ED949ME/ED949SG: Except for Assy Cylinder EZ745AZ: Except for Assy Cylinder, H/Cleaner Lever Assy CN3A1S not supplied not supplied not supplied not supplied not supplied L 13942296513 not supplied The components identified by mark 0or dotted line with mark 0 are critical for safety.

  • Page 78: Mechanical Parts (Top Side)

    http://www.xiaoyu163.com 3 7 63 1515 0 6-1-3 Mechanical Parts (Top Side) B561 G001 B475 K490 not supplied supplied G555 not supplied not supplied G510 G680 not supplied G420 G480 G450 K546 K250 G560 K240 K248 G681 L 13942296513 B410 K350 K110 B440 not supplied...

  • Page 79: Mechanical Parts (Bottom Side)

    http://www.xiaoyu163.com 3 7 63 1515 0 6-1-4 Mechanical Parts (Bottom Side) G542 B462 not supplied not supplied B560 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied L 13942296513 not supplied not supplied not supplied not supplied not supplied...

  • Page 80: Electrical Parts List

    http://www.xiaoyu163.com DIAL TIMER MAIN 3 7 63 1515 0 6-2 ELECTRICAL PARTS LIST • Items marked “*” are not stocked since they are • Hi-Fi model: ED949ME/ED949SG/EZ745AZ NOTE: • Due to standardization, replacements in the seldom required for routine service. Some delay Mono model: ED343ME/ED343SG/EZ141AZ/ parts list may be different from the parts should be anticipated when ordering these items.
  • Page 81 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 0 FR02 1-576-729-11 FUSE-RADIAL LEAD (1A) Q1P105 1-804-427-11 TRANSISTOR KSR1001 Q1P106 1-804-421-11 TRANSISTOR KSC945 (Hi-Fi model) < FUSE CLIP > Q1P107 1-804-429-11 TRANSISTOR KSR2001 (Hi-Fi model) FC1SS1 1-576-527-11 FUSE CLIP Q1P108 1-804-423-11 TRANSISTOR...
  • Page 82 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks XT4N01 1-795-615-11 CRYSTAL (18.432MHz) (Hi-Fi model) MISCELLANEOUS *************** 0 200 1-823-023-11 POWER CORD KKP419C (ED343SG/ED949SG/GA59SG) 0 200 1-823-025-11 POWER CORD Y352 (ED343ME/ED949ME/GA59ME) 0 200 1-824-231-11 POWER CORD KKP560 (EZ141AZ/EZ745AZ)
  • Page 83 SLV-ED343ME/ED343SG/ED949ME/ED949SG/ EZ141AZ/EZ745AZ/GA59ME/GA59SG 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 2004C0500-1 Broadband Network Company 9-929-798-11 ©2004.3 — 104 — Published by Quality Assurance Dept. http://www.xiaoyu163.com...

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