Page 1: Table Of Contents
ORDER NO. MD0603065A3 Mechanism Unit CRS1D Please use this manual together with the service manual for Model No. [CRS1, Order No. MD0509368C0]. CONTENTS Page Page 1 Note 4.3. Setting the trays in 鉄 TOCK” position 2 Mechanism Overview 5 Assembling and Disassembling Procedure.
Page 2: Note
CRS1D 1 Note This service manual does not include following information. · Mechanism Drive Unit · Mechanism Operation Description · Flow Chart · CRS1 (Change Unit) Ageing / Reliability · Notes of Schematic Diagram · Schematic Diagram · Printed Circuit Board ·...
Page 3: Mechanism Overview
CRS1D 2 Mechanism Overview...
Page 4: Self Diagnosis And Special Mode Setting
CRS1D 3 Self diagnosis and special mode setting This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode. 3.1. Service Mode Table 1 By pressing various button combinations on the player and remote control unit can activate the various service modes for checking.
Page 5 CRS1D Item FL Display Key Operation Mode Name Description Remote Control Key Region display Region display & mode In STOP (no disc) mode, press STOP button on the player, and “6” button on the remote control unit. Cancelled automatically 5 seconds later.
Page 6 CRS1D Item FL Display Key Operation Mode Name Description Remote Control Key Time 1 check Timer 1 check. In STOP (no disc) mode, press STOP Laser operation timer Operation time button on the player, and “ ” button on is measured separately for DVD the remote control unit.
Page 7 CRS1D Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F043 DVD Media disk It is in agreement with Menu ID. There is Press no PGCI_SRP. main unit for next error. F050 DVD Media disk The number of TMAP_SRP is 0.
Page 8 CRS1D Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F0E4 DVD Media disk At the time of DFD download AVDEC. Press main unit for next error. F0E5 DVD Media disk It is the farm file lead error at the time of Press DFD download.
Page 9 CRS1D Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F611 No CRC OK for a specific Access failure to seek address in CD Press time (CD) series main unit for next error. F612 No CRC OK for a specific...
Page 10: Special Mode Table 2
Tape Eject Test To check on the tape In doctor mode: eject function (For deck 1. Press [PROGRAM] button on remote 1/2) control. 3.2.1. CD/DVD changer unit ageing test mode Below is the process flow chart of ageing for the CD/DVD changer unit. (CRS1D)
Page 11 CRS1D...
Page 12 CRS1D 3.2.2. Error Code Table Self-Diagnosis Function (refer Section 3.2) provides information on any problems occuring for the unit and its respective components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is...
Page 13 Press [ ] on main unit for DCDET=L after checking next error. LSI. IHMS Cam gear gear does For CD/DVD changer unit (CRS1D). abnormality rotate “HOME” Press [SINGLE CHANGE] on main unit position. for next error. ICSL Cam gear/gear units...
Page 14 Diagnosis Contents Description of error Automatic FL Display Remarks ITOP UD assembly UD Rack does not move For CD/DVD changer unit (CRS1D). Press [SINGLE CHANGE] on main unit to front direction. This lead to UD base not for next error. raise to top position.
Page 15 CRS1D Error Code display 1. The errors that occured in CRS1D Mechanism can be recalled and displayed, in the order of the occurence under self- diagnostic (Refer to Section 3.2) for procedures to enter this mode. · Only the first 5 errors will be memorized (in backup memory). The subsequence error shall be ignored and not memorize.
Page 16: Troubleshooting Explorer
CRS1D 4 Troubleshooting Explorer 4.1. Preparation of service jig 4.3.1. No CD in the tray · This unit has a gear which is used for checking items (open/close of disc tray, up/down operation of traverse unit by manually) when servicing. (For gear information, that is described on the items for disassembly procedures.)
Page 17 CRS1D Step 3: Release the top cover from the tray rear stopper as arrow shown and remove the top cover. Step 5: Upset the unit, insert the service gear into the service hole and rotate anti-clockwise. Step 4: Remove the open lever spring.
Page 18 CRS1D Step 7: Release the plunger lever, rotate the gear clockwise continuously until it stop at “HOME” position. Step 9: Install the top cover, fix the top cover hook to the tray rear stopper as arrow shown. Step 8: Install the open lever spring as shown.
Page 19 CRS1D 4.3.2. When CD in the tray Note: This procedures applies if there is one or more disc in the mechanism unit. Step 3: Release the top cover from the tray rear stopper as arrow shown and remove the top cover.
Page 20 CRS1D Step 7: Push forward and remove the gear cover as arrow shown. Step 5: Press the claw, push backwards and remove the trigger slide plate as arrows shown. Step 6: Prepare the service key for use. Step 8: Remove the open switch lever.
Page 21 CRS1D Step 9: Remove the OC gear assy followed by the OC gear spring as arrow shown. Caution: Ensure the OC gear assy and OC gear spring are handle properly and keep them in a safe place. Do not cause the legs of the OC gear spring to be bend as it can affects the operation for the mechanism unit.
Page 22 CRS1D Step 12: Push the disc trays towards the front as arrow shown. Step 14: Remove the disc. Step 13: Turn the service key back to its original position Step 15: Push the disc trays back to the unit as arrow and remove it.
Page 23 CRS1D Step 17: Install the open switch lever. Step 16: Install the OC gear assy followed by the OC gear spring. Step 18: Install the gear cover as arrow shown.
Page 24 CRS1D Step 21: Release the plunger lever, rotate the gear clockwise continuously until it stop at “HOME” position. Step 19: Insert the service gear into the service hole and rotate the gear anti-clockwise. Step 20: Press and hold the plunger lever and rotate the gear clockwise until it stop.
Page 25 CRS1D Step 23: Install the open lever spring as shown. Step 25: Fix the top cover as arrow shown, the 2 claws should be latched. Step 24: Install the top cover, fix the top cover hook to the tray rear stopper as arrow shown.
Page 26: Assembling And Disassembling Procedure
CRS1D 5 Assembling and Disassembling Procedure. 5.1. Disassembling Procedures Caution: Do ensure that the main unit is set to service mode before repair. (All trays in “STOCK” position) For information on setting to service mode for changer unit, pls refer to section 4.3.
Page 27 CRS1D Step 7: Press the claw, push backwards and remove the trigger slide plate as arrows shown. Step 5: Remove the open switch lever. Step 8: Use a minus screwdriver slot into the gap and Step 6: Remove the OC gear assy followed by the OC push out the tray lock lever as arrows shown.
Page 28 CRS1D Step 11: Push the claw and slide the UD rack L as arrows shown. Step 9: Push the disc trays towards the front as arrow Step 12: Press and hold the claw at the pitch plate then shown. push the UD rack R as arrows shown.
Page 29 CRS1D Step 1: Remove the UD connection lever. Step 13: Remove the UD base assembly as arrow shown. 5.1.2. Disassembly of Disc Trays · Follow the (Step 1) to (Step 13) of item 5.1.1. (Disassembly of UD Base Assembly) · Disassembly of UD connection lever Step 2: Push the claw as arrow shown and remove the lock lever 1.
Page 30 CRS1D Step 4: Push the 5 disc trays as arrow shown until it stop (bottom picture). Step 3: Push the tray drive rack as arrow shown to hit the stopper.
Page 31 CRS1D Step 6: Tilt and remove the 5 disc trays as arrows shown. Note: All disc trays is numbered & must be place in correct position during assembly. Disc Tray 1 should be at top position. 5.1.3. Disassembly of CD Loading Unit ·...
Page 32 CRS1D Step 4: Release the claw as arrow shown (top picture) then slide and remove the tray drive rack as arrow shown (bottom picture). Step 1: Push the UD rack L forwards as arrow shown. · Disassembly of UD rack L Step 2: Position the tray drive rack in the center.
Page 33 CRS1D Step 5: Push the claw as arrow shown. Step 7: Lift up the unit as shown. Step 8: Follow the groove to lift up and remove the UD rack L as arrow shown. · Disassembly of UD rack R...
Page 34 CRS1D Step 12: Lift up the UD rack R and slide backwards to stop Step 9: Slide the UD rack R as arrow shown until it stop. at the stopper. Step 10: Press the claw as arrow shown. Step 13: Remove it as arrow shown.
Page 35 CRS1D Step 16: Release 4 claws as arrows shown in order followed by detach the pitch plate. Step 14: Turn the trigger gear clockwise and remove it as arrows shown. · Disassembly of lock lever 2 · Disassembly of pitch plate...
Page 36 CRS1D Step 18: Remove the change spring. Caution: Handle the change spring carefully, do not lose it. Put in a proper storage location. · Disassembly of pulley gear and belt Step 19: Remove the belt and pull out the pulley gear.
Page 37 CRS1D Step 21: Remove relay gear 2, switching gear, UD gear 1 in order. · Disassembly of cam gear Step 20: Remove the relay gear 1, relay gear 3, UD gear 2, long gear, play gear 2 and tray relay gear in order.
Page 38 CRS1D Step 23: Remove main drive gear and function gear. Step 24: Remove play gear 1. · Disassembly of play gear 1 · Disassembly of function lever...
Page 39 CRS1D 5.1.4. Disassembly of CD Loading P.C.B. Step 25: Remove the function lever from the ribs as arrow Step 1: Turn over the unit and remove 4 screws from the shown. CD Loading P.C.B. Step 26: Release the spring from the rib as arrow shown to remove the play switch lever.
Page 40 CRS1D Step 5: Remove the plunger assembly by using a minus screwdriver. 5.1.5. Disassembly of Plunger Lever Step 4: Remove the CD Loading P.C.B. as arrows shown. · Follow the (Step 1) to (Step 13) of item 5.1.1. (Disassembly of UD Base Assembly) ·...
Page 41 CRS1D Step 2: Install the pitch plate. Note: Ensure the pitch plate seats properly onto it. Step 1: Remove the switching gear. Step 3: Lift up the plunger lever in 90°...
Page 42 CRS1D Step 2: Push the motor unit as arrow show to remove it. Step 4: Remove the plunger lever in 90° position. 5.1.7. Disassembly of Traverse Unit Important notes: Ensure all the trays are in the “STOCK” 5.1.6. Disassembly of Motor Unit position before proceeding to the disassemble of traverse unit.
Page 43 CRS1D Step 1: Remove the limit spring as arrow shown. 5.1.9. Disassembly of Play Lever Spring · Follow the (Step 1) to (Step 13) of item 5.1.1. (Disassembly of UD Base Assembly) Step 2: Push the traverse slide plate as arrow shown to ·...
Page 44 CRS1D Step 1: Slide the UD rack L backwards, push the claw as arrow shown. Step 2: Slide the UD rack R as arrow shown until it stop. Step 3: Press the claw as arrow shown. Step 4: Push the claw as arrow shown, then turn the...
Page 45 CRS1D Step 5: Remove 3 screws. Step 6: Release 4 claws as arrows shown in order followed by detach the pitch plate.
Page 46: Assembling Procedure
CRS1D 5.2. Assembling Procedure 5.2.1. Assembly of CD Loading Unit · Assembly of Motor Unit · Assembly of Plunger Lever Step 3: Turn over the unit and install the motor unit properly. Step 1: Turn over the unit and install the plunger lever in ·...
Page 47 CRS1D Step 4: Install the plunger assembly as arrow shown, the catch should be latched. · Assembly of CD Loading P.C.B. Step 5: Install the CD Loading P.C.B. as arrows shown.
Page 48 CRS1D Step 6: The claw should be latched. Step 9: Install the play switch lever. Step 7: Fix it with 4 screws. Step 8: Solder the 4 points. · Assembly of play swtich lever Step 10: Fix the spring below the rib as arrow shown.
Page 49 CRS1D Step 12: Install the play gear 1. · Assembly of function gear and main drive gear Step 11: Install the function lever. Note: Ensure the function lever seats properly onto the ribs. A click sound will be heard when installing.
Page 50 CRS1D Step 15: Install the relay gear 2, switching gear and UD gear 1 respectively. Step 13: Install the main drive gear. Step 14: Install the function gear. · Assembly of gears...
Page 51 CRS1D Step 16: Install the cam gear. Make sure the big hole is fix at the position (A) at 90° Step 18: Install the relay gear 1, relay gear 3, UD gear 2, long gear and play gear 2 respectively.
Page 52 CRS1D Step 21: Install the change spring. Caution: Handle the change spring carefully, do not lose it. Ensure the change spring seats properly on the groove of long gear. · Assembly of pitch plate Step 20: Install the pulley gear followed by the belt.
Page 53 CRS1D Step 25: Fix it with 3 screws · Assembly of trigger gear Step 23: Install the pitch plate. Step 24: The 4 claws should be latched properly. Step 26: Install the trigger gear in sequence. Note: Ensure the trigger seats properly onto the...
Page 54 CRS1D · Assembly of UD rack R Step 27: Use the screwdriver to turn the hole on the UD gear 2 align with the pitch plate hole. Step 29: Push the UD rack R as arrow shown. · Assembly of UD rack L Step 28: Insert the UD rack R as arrow shown.
Page 55 CRS1D Step 33: Install the tray drive rack as arrow shown. · Assembly of play lever B Step 32: Pull the UD rack L as arrow shown. · Assembly of tray drive rack Step 34: Install the play lever B below the rib.
Page 56 CRS1D 5.2.2. Assembly of Disc Trays Step 3: Push the tray drive rack as arrow shown until it stop. · Assembly of lock lever 1 Step 1: Tilt and fix the 5 disc trays as arrows shown. Step 2: Push the 5 disc trays as arrow shown until it stop.
Page 57 CRS1D Step 5: Press and hold the claw at the pitch plate then push the UD rack R as arrows shown. Step 6: Push the claw and slide the UD rack L as arrows shown. · Assembly of UD connection lever Step 4: Fix the lock lever 1 onto the pitch plate as arrow shown in sequence.
Page 58 CRS1D 5.2.3. Assembly of UD Base Assembly Step 1: Push the traverse slide plate as arrow shown. Step 7: Install the UD connection lever. · Follow the (Step 1) to (Step 12) of item 5.2.3. (Assembly of UD Base Assembly)
Page 59 CRS1D Step 3: Turn the UD connection lever anti-clockwise, the UD base assembly will move downwards. Note: When the UD connection lever is turn and the UD base assembly did not move downwards, check for step 1 to step 3 again.
Page 60 CRS1D Step 5: Push the disc trays back to the unit as arrow shown. · Assembly of Trigger Slide Plate Step 4: Install the tray lock lever to the mechanism base and push the tray lock lever with a hand to fix it.
Page 61 CRS1D Step 6: Install the trigger slide plate, push forwards and push the trigger gear as arrows shown until locked by the claw. Step 7: Install the OC gear spring followed by the OC gear assy. Caution: OC gear free to rotate after assembly...
Page 62 CRS1D Step 10: Install the open lever spring. Step 8: Install the open switch lever. Step 11: Install the top cover, fix the top cover hook to the tray rear stopper as arrow shown. Step 9: Install the gear cover as arrow shown.
Page 63 CRS1D 5.2.4. Assembly of CD Loading P.C.B. Step 12: Fix the top cover as arrow shown, the 2 claws should be latched. The mechanism unit will be ready to be checked using service jig or be mounted to the main unit for checking.
Page 64 CRS1D Step 3: The claw should be latched. Step 4: Fix it with 4 screws. Step 2: Install the CD Loading P.C.B. as arrows shown. Step 5: Solder the 4 points.
Page 65 CRS1D 5.2.5. Assembly of Traverse Unit Step 1: Turn over the unit and install the traverse unit. Step 2: Push the traverse slide plate as arrow shown to lock the traverse unit.
Page 66: Exploded Views
CRS1D 6 Exploded Views 6.1. CD Loading Mechanism...
Page 67: Replacement Parts List
CRS1D 7 Replacement Parts List Ref. Part No. Part Name & Description Remarks RDGX0017-1 PULLEY GEAR RXQX0027 CLAMPER UNIT FOR DVD RMMX0006-1 TRIGGER SLIDE PLATE RMEX0038 UD SUPPORT SPRING FLE0603D/A...

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