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Sony LMT-300 Service Manual
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Sony LMT-300 Service Manual

Sony LMT-300 Service Manual

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MEDIA BLOCK
LMT-300
SERVICE MANUAL
1st Edition (Revised 4)

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Summary of Contents for Sony LMT-300

  • Page 1 MEDIA BLOCK LMT-300 SERVICE MANUAL 1st Edition (Revised 4)
  • Page 2 électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifi é pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. LMT-300...
  • Page 3 Batterien nur durch den vom Hersteller empfohlenen Kasser batteriet i henhold til gjeldende avfallsregler. oder einen gleichwertigen Typ ersetzen. Wenn Sie die Batterie entsorgen, müssen Sie die Gesetze der jeweiligen Region und des jeweiligen Landes befolgen. 1 (P) LMT-300...

  • Page 5: Table Of Contents

    Event Log and List ...........2-1 (E) 3-5-10. CPU Board .............3-30 (E) 2-2. Firmware Updating ...........2-8 (E) 2-2-1. LMT-300 Updating ..........2-8 (E) 2-2-2. SMS Update ........... 2-11 (E) 4. Circuit Description 2-3. Saving of Memory Contents during Replacement of PU-131 Board Assembly .........2-12 (E) 4-1.
  • Page 6 Notes on Repair Parts ............5-1 5-2. Exploded Views ............... 5-2 5-3. Packing Materials & Supplied Accessories ..... 5-6 6. Diagrams 6-1. Overall Block Diagrams ..........6-1 Overall ................6-1 6-2. Frame Wiring..............6-2 Frame Wiring..............6-2 2 (E) LMT-300...

  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the Service Manual of the Media Block LMT-300. This manual contains the service overview, maintenance functions, replacing the parts and boards, circuit description, spare parts, block diagram, and frame wiring. The service of this unit is basically performed by the replacement of board.

  • Page 9: Service Overview

    6. Remove the six screws, then remove the panel (U1B) in the direction of the arrow 3. Panel (U7) block assembly Hooks Lock Panel (U6) Screws Screws Hooks Panel (U2) Hooks block assembly Hooks Hooks Screws (with drop-safe) Hooks Screws Hooks Panel (U1B) Hooks Hooks Hooks Screws Grills 1-1 (E) LMT-300...
  • Page 10 When attaching the LMT duct (A), route the power cord through the notch. Notch 9. Disconnect the power cord from this unit. Screw* Screw* LMT duct (A)* Screws* LMT duct (B)* *: These parts are supplied with SRX-R320. 1-2 (E) LMT-300...
  • Page 11 11. Disconnect the harness from the STATUS LIGHT connector in the front panel. 12. Disconnect the all cables connecting to this unit. 13. Remove the HDD unit. (Refer to the LMT-300 installation manual.) 14. Remove the four screws (B5 x 12).

  • Page 12: Cleaning Of Air Filter

    . The ordinary soldering iron can be used but the iron tip has to be applied to the solder joint for a slightly longer time. The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful. 1-4 (E) LMT-300...

  • Page 13: Switch/Indicator On The Board

    (always OFF in the normal operation) S3201-2: CH10/11 output enable (always OFF in the normal operation) S3201-3: CH12/13 output enable (always OFF in the normal operation) S3201-4: CH14/15 output enable (always OFF in the normal operation) 1-5 (E) LMT-300...
  • Page 14 Factory setting: Only bit 1 is set to ON. Others are set to OFF. adjustment switch S701-1: Factory use only (always ON in the normal operation) S701-2 to 8: Factory use only (always OFF in the normal operation) 1 2 3 4 5 6 7 8 1-6 (E) LMT-300...
  • Page 15 Factory use only (always OFF in the normal operation) OFF 1 2 3 4 S43 (F-2) SSP-27A board Factory setting: OFF adjustment switch S43-1 to 4: Factory use only (always OFF in the normal operation) OFF 1 2 3 4 1-7 (E) LMT-300...
  • Page 16 Reserved (always OFF in the normal operation) OFF 1 2 3 4 5 6 7 8 S1801 (H-5) SSP-27B board Factory setting: OFF adjustment switch S1801-1 to 4: Factory use only (always OFF in the normal operation) OFF 1 2 3 4 1-8 (E) LMT-300...
  • Page 17 DP-455 board adjustment switch This switch is factory use only. Do not press it in the normal operation. S106 (D-3) DP-455 board adjustment switch This switch is factory use only. Do not press it in the normal operation. 1-9 (E) LMT-300...
  • Page 18 This switch is factory use only. Do not press it in the normal operation. S102 (C-2) IO-243 board Factory setting: OFF adjustment switch S102-1 to 8: Factory use only (always OFF in the normal operation) OFF 1 2 3 4 5 6 7 8 1-10 (E) LMT-300...

  • Page 19: Indicator

    This indicator is lit during the physical link error of SATA. D7506 (H-2) to D7509 (H-2) PU-131 SATA ERROR indicator This indicator is lit during the physical link error of SATA. The LED for HDD that is not connected is always lit. 1-11 (E) LMT-300...
  • Page 20 MPU-148 indicator Factory use only D705 (F-1) Green MPU-148 indicator Factory use only D706 (F-1) Green MPU-148 indicator Factory use only D707 (F-1) Green MPU-148 indicator Factory use only D708 (F-1) Green MPU-148 indicator Factory use only 1-12 (E) LMT-300...
  • Page 21 Factory use only D1 (G-1) to D4 (G-1) Green SSP-27A IC1 status Factory use only D51 (G-2) to D53 (G-2) Green SSP-27A IC36 status Factory use only D405 (B-1) to D408 (B-1) Green SSP-27A status Factory use only 1-13 (E) LMT-300...
  • Page 22 Factory use only D106 (C-2) to D107 (C-2) Green Factory use only D201 (C-2) to D202 (C-2) Green Factory use only D203 (C-2) to D204 (C-2) Green Factory use only D205 (C-2) to D206 (C-2) Green Factory use only 1-14 (E) LMT-300...
  • Page 23 The parts location on the board is shown in parentheses. Ref No. (Address) Color Name Function D19 (B-2) Green IF-1036 READY indicator This indicator is lit during normal operation. D20 (B-2) IF-1036 FAULT indicator This indicator is lit when an abnormal state occurs 1-15 (E) LMT-300...
  • Page 24 Blinks when the serial communication is performed. D302 (A-2) Green CP-406 DC OUT POWER indicator Lights up when the DC OUT is output. D400, D401 (E-2) Green CP-406 serial indicator Blinks when the serial communication is performed. 1-16 (E) LMT-300...
  • Page 25 (Turns off when it becomes the initial state A-C connection.) D209 to D212 (B-2) Green IO-243 RELAY indicator Lights up when the relay circuit becomes C-B connection. (Turns off when it becomes the initial state A-C connection.) Relay RY-N/C RY-COM RY-N/O 1-17 (E) LMT-300...

  • Page 26: Periodical Check

    In order to maintain the performance of this unit, check the following parts periodically and replace them as required. Parts Period Replacing procedure Switching regulator 5 years Refer to Section 3-4-1. DC fan 7 years Refer to Section 3-4-2. Backup battery 5 years Refer to Section 3-4-3. 1-18 (E) LMT-300...

  • Page 27: About The Serial Number

    There are two serial numbers as follows. 1. Electronic serial number The serial number of MEDIA BLOCK INFORMATION applies to this. Serial No. 2. Product serial number The serial number indicated on the nameplate affi xed on the side of the product. 1-19 (E) LMT-300...

  • Page 29: Maintenance Functions

    1. Event recording format of event log fi le An event is recorded as described below. Jul 2 22:26:47 ERROR 1007 "VIDEO DEVICE UNAVAILABLE" (1) Event occurrence date (2) Event level (INFORMATION, WARNING, ERROR) (3) Event classification (4 Digits) (4) Event display (supplemental information) 2-1 (E) LMT-300...
  • Page 30 CPL VERIFICATION OK:<fi le> <cplid> The fi le name is <fi le>. CPL of <cplid> succeeded in signature verifi cation. CPL VERIFICATION NG: <fi le> <cplid> The fi le name is <fi le>. CPL of <cplid> failed in signature verifi cation. 2-2 (E) LMT-300...
  • Page 31 PRJ BTTRY DFCT Decrease in the battery voltage of SRX-R320 was detected. PRJ AUTH FAIL Authentication to SRX-R320 failed. PRJ CLOCK ADJUSTMENT RANGE The allowable range of the settable time setting OVER for one year in SRX-R320 was exceeded. 2-3 (E) LMT-300...
  • Page 32 0011 ERROR PU SRAM ERR An error occurs in SRAM on the PU-131 board. Replace the PU-131 board. 0028 WARNING THERMO ERR An error occurs in the temperature sensor on Replace the PU-131 board. the PU-131 board. 2-4 (E) LMT-300...
  • Page 33 ERROR TAMPER A tamper-event detector cannot be connected. Check the connection of a MONITORING CSS harness. Submit the UNAVAILABLE occurrence date, symptom, and log to Sony representatives. 1004 ERROR PLAYER Projection stops due to logical mismatching. Submit the occurrence SERVICEMISSING date, symptom, and log to Sony representatives.
  • Page 34 An error is detected in an image processing area. Check the block around an UNAVAILABLE SSP assembly. Submit the occurrence date, symptom, and log to Sony representa- tives. 1008 ERROR AUDIO DEVICE An error is detected in an audio processing area.
  • Page 35 ERROR SECURITY LOG The security log was not normally output. The If the system does not normal operation is restricted. restore after reboot, submit a log to Sony representa- tives together with the occurrence date and symptoms. 1050 WARNING or...

  • Page 36: Firmware Updating

    Decode system RAID block: RAID system OS block: Operating system SMS app: Application system 2-2-1. LMT-300 Updating Required equipment . Personal computer (PC) . Ethernet cable (A crossing cable or straight cable can be used.) . Updating package (update-MB3-(x).(y).(z).elp) Connection 1.
  • Page 37 Type the IP address in <SMSServer IP>. 3. Enter “username” and “password” and click the [OK] button. If you do not know “username” and “password”, contact your local Sony Sales Offi ce/Service Center. 4. Select the updating package of this unit and upload it.
  • Page 38 5. Check that “Software Update Complete!!” is displayed. (Updating is completed.) If the “Software update Fail!!” message is displayed, capture the window and contact the Sony repre- sentatives. 6. Restart this unit. In the case of the system, shutdown the system from PJT and turn on the power again to restart the system.

  • Page 39: Sms Update

    2. Connect to the connection port of device using the IE browser. http://<SMSServer IP>:8081/ For ID:SMS Password, contact your local Sony Sales Offi ce/Service Center. After logging in, upload <apps_B3.0.0.*.tar> according to Menu. Return using a [Home] button and press the Software Packages Install button. Click the check box for the uploaded Package and install.

  • Page 40: Saving Of Memory Contents During Replacement Of

    fi le generated inside this unit. 5. In the MS-DOS command line of PC, move to the directory, in which the two fi les copied in proce- dure 2 are stored, using a cd command. c:\>cd temp c:\temp> 2-12 (E) LMT-300...
  • Page 41 (2) Connect the Ethernet cable to the CTRL IN terminal of this unit. (3) Log in to the SMS server using ssh. For ID: SMS Password, contact your local Sony Sales Offi ce/Service Center. (4) Execute the following command. Command: # rm/home/sms/lock/smsnet-setup.lock (5) Shut down the system.

  • Page 42: Restoration

    . putsetup.bat (Restoration batch fi le) . setupdata (Memory data fi le (Created during backup)) . USB keyboard Connection 1. Connect the DATA IN terminal of this unit and a personal computer (PC) using an Ethernet cable. 2-14 (E) LMT-300...
  • Page 43 The network setting returns default because of the rebuild of the network setting. Perform the network setting of CTRL IN terminal as needed. 11. Check the setting on the Menu-Content-S2S Network Setup screen of PJT, then change the setting as needed. 2-15 (E) LMT-300...

  • Page 44: Connection To System

    4. Set the Marriage using SRX-R320. (Refer to the “Operating Instructions” of SRX-R320.) 5. Set the Security using SRX-R320 or SMSC. (Refer to the “Operating Instructions” of SRX-R320 or the SMSC Manual.) 6. Check that the Status Light lamp properly lights (in green). 2-16 (E) LMT-300...

  • Page 45: Reformatting Of Raid

    “RAID-Formatter” erases all data including 4K CINEALTA LOGO DCP in RAID. 1. Connect to this unit using an IE browser. 2. Select a RAID formatter for this unit and upload it. 3. Wait four minutes after formatting is completed. 4. Restart this unit. 2-17 (E) LMT-300...

  • Page 47: Replacing The Parts And Boards

    Cautions about temperature and humidity . Temperature and humidity of storage and operating condition must be kept within the correct specifi ed range. . Never turn on the power with the cabinet is removed in consideration of the air-cooling effect. 3-1 (E) LMT-300...

  • Page 48: Removing The Cabinet

    Take great care not to give any vibration and impact to HDD while removing the top plate assembly. 2. To install, reverse the removal procedure. Tightening torque: 0.8 N.m (8.16 kgf.cm) Front panel PSW4 x 35 (with stopper) 3-2 (E) LMT-300...

  • Page 49: Removing The Top Plate Assembly

    2. Remove the front panel. (Refer to Section 3-2-1.) 3. Remove the fi ve screws, then remove the top plate Top plate assembly assembly. B4 x 6 4. To install, reverse the removal procedure. B4 x 6 3-3 (E) LMT-300...

  • Page 50: Main Parts Location

    SSP-27A Scene, sound & subtitle processing board SSP-27B DP-455 Maintenance SW & LED board CP-406 Dedicated IO board MB-1143 Motherboard IO-243 GPIO board MPU-148 CPU board for media block CPU board for SMS PU-131 Processor unit board 3-4 (E) LMT-300...

  • Page 51: Replacing The Main Parts

    When the two switching regulators are mounted on this unit, even if the power of one switching regulator is turned off, this unit can operate if the power of the other switching regulator is turned on. 3-5 (E) LMT-300...

  • Page 52: Dc Fan

    . Do not pull out the two DC fans at a time because the battery is mounted on the fan case assembly. 1. Remove the two screws, then pull out the fan case assembly while holding the handle. Fan case assembly B3 x 6 Handle 3-6 (E) LMT-300...
  • Page 53 CN13) on the CN-3058 board. CN-3058 board Clamps CN13 CN12 4. Remove the two screws, and then remove the nut (fan) and DC fan in the direction of the arrow. Nut (fan) DC fan B3 x 35 3-7 (E) LMT-300...
  • Page 54 . Install the harness as shown in Fig. 2. Direction of the DC fan when viewed from the direction of arrow Fig. 2 CN-3058 board Fan 2 (CN12) Fan 1 (CN13) Fan 2 Fan 1 Top view 3-8 (E) LMT-300...

  • Page 55: Backup Battery

    . Before discarding the battery, stick tape over the positive and negative terminals to prevent them touch- ing other metal or batteries. The battery may result in explosion or liquid leakage if the following precaution is not observed : . Carefully connect the battery with the correct positive and negative polarities. 3-9 (E) LMT-300...
  • Page 56 The SSP-27B board also has the lithium battery for backup. It is not required to replace the battery even if it is running low. However, when repairing the SSP-27B board, replace the battery. For the replacement procedure, contact your local Sony Sales Offi ce/Service Center. 3-10 (E) LMT-300...

  • Page 57: Hdd

    . You can insert only the HDD supplied with this unit or repaired HDD into the slot. The HDD that has been used in other LMT-300/200 can not be used. . You can remove the HDD temporarily with the power of this unit turned off. However, it is required to put it back to the same slot before the next startup.
  • Page 58 Once all HDDs whose indicators are off are replaced, the HDD indicator fl ashing (or staying lit) in amber turns off. Check that the indicator is turned off, and replace the corresponding HDD. 3-12 (E) LMT-300...
  • Page 59 A until they stop, and then carefully remove the HDD. HDD labels No. 1 to No. 7 are stuck on the front of each HDD. HDD (unit) HDD No. label Levers Handle 3-13 (E) LMT-300...
  • Page 60 4. Remove the IF-1036 board in the direction of the PSW3 x 6 arrow. 5. Install the IF-1036 board to new HDD (500-RP) assembly in the reverse order of steps 3 and 4. HDD (500-RP) IF-1036 board assembly Shock-absorbing mat 3-14 (E) LMT-300...
  • Page 61 9. Stick the same HDD No. label as was stuck on the replaced HDD in the position shown in the fi gure. 10. Attach the front panel. (Refer to Section 3-2-1.) HDD No. label Fig. 1 Fig. 2 Levers Levers Handle Levers pressed against the handle 3-15 (E) LMT-300...

  • Page 62: Ssd

    3. While pulling the handle of the SSD to be replaced forward, gently push the levers in the direction of the DP board assembly arrow A until they stop, and then carefully remove the SSD. SSD (unit) Levers Handle 3-16 (E) LMT-300...
  • Page 63 A, gently pushing the levers in the direction of the arrow A and install the unit. DP board assembly 5. Attach the front panel. (Refer to Section 3-2-1.) SSD (unit) Levers Levers Handle Levers pressed against the handle 3-17 (E) LMT-300...

  • Page 64: Replacing The Board

    CN13) on the CN-3058 board. 3. Remove the four screws, then remove the CN-3058 board. For details of replacing the backup battery, refer to CN-3058 board Section 3-4-3. CN12 4. To install, reverse the removal procedure. CN13 3-18 (E) LMT-300...

  • Page 65: Board

    (B). MB-1143 board Insulating sheet (B) 8. Disconnect the harness from the connector (CN54) on CN54 the MB-1143 board. Harness DP board assembly Front covers (S) B3 x 6 Cover brakets 3-19 (E) LMT-300...
  • Page 66 11. Remove the four screws, then remove the DP-455 board from the DP case. 12. Disconnect the harness (DP) from the connector Harness (DP) (CN101) on the DP-455 board. CN101 13. To install, reverse the removal procedure. BVTP3 x 8 DP-455 board DP case 3-20 (E) LMT-300...

  • Page 67: Mb-1143 Board

    15. Remove the fi ve screws (BVTT3 x 6) and three screws (PSW3 x 8), then remove the MB-1143 board assem- bly. Lens (HDD) BVTT MB-1143 board assemblies 3 x 6 assembly PSW3 x 8 CN53 CN52 BVTT3 x 6 BVTT 3 x 6 3-21 (E) LMT-300...
  • Page 68 . When replacing the PU-131 board assembly, make sure the parts with the combination of the following table. PU-131 board assembly SSD assembly PU-131 board assembly (A-1729-384-A) SSD assembly (A-1729-245-A)/SSD assembly (1180) (A-1891-869-A) PU-131 board assembly (A-1729-384-B) SSD assembly (1180) (A-1891-869-A) Replacement part Part name: PU-131 board assembly Part number: A-1729-384-B 3-22 (E) LMT-300...

  • Page 69: Board Assembly

    5. Restart this unit. 6. Connect the personal computer according to the net- work setting of the factory setting. 7. Restore the RAM data saved in step 1. (Refer to Section 2-3.) B3 x 6 PU-131 board Handle assembly 3-23 (E) LMT-300...

  • Page 70: So-Dimm Card

    Replacement part Part name: SO-DIMM (IC MT9VDDT6472HY-40BJ1) Part number: 6-718-798-01 Replacement procedure 1. Remove the PU-131 board. (Refer to Section 3-5-4.) 2. Remove the four screws, then remove the PWB duct. PWB duct PU-131 board PSW3 x 6 3-24 (E) LMT-300...
  • Page 71 A. Push the card in the direction of the arrow B until it locks. 6. Install the PU-131 board assembly in the reverse order of steps 1 and 2. Convex portion Connector 3-25 (E) LMT-300...

  • Page 72: Ssp-27A Board/Ssp-27B Board (Dec-177 Board)

    Replace with a new SSP-27B board. Before replacing the SSP-27/27A board with the SSP-27B board, it is required to upgrade the main unit side. For the details of the upgrade procedure, contact your local Sony Sales Offi ce/Service Center. Replacement part...
  • Page 73 Settings of PJT, then perform the time setting as need- 7. Set Marriage using the serial number that can be checked on SMS GUI. . For details of SMS, refer to the manual supplied with SMS. . For the serial number, refer to Section 1-6. 3-27 (E) LMT-300...
  • Page 74 MB-1143 board CN11 board Handle CP-406 board 3 x 6 3. To install, reverse the removal procedure. When installing the CP-406 board, be sure to securely insert it into the connector (CN11) on the MB-1143 board assembly. 3-28 (E) LMT-300...

  • Page 75: Board

    Handle IO-243 boards IO-243 board 3 x 6 4. To install, reverse the removal procedure. When installing the IO-243 boards, be sure to securely insert it into the connectors (CN13 to CN15) on the MB-1143 board assembly. 3-29 (E) LMT-300...

  • Page 76: If-1036 Board

    1. Perform the setting for the auto rebuild of network setting. (Refer to step 7 in Section 2-3-1.) 2. Remove the PU-131 board assembly. (Refer to Section 3-5-4.) 3. Remove the PWB duct. (Refer to step 2 in Section 3-5-5.) 3-30 (E) LMT-300...
  • Page 77 PU-131 board PSW3 x 6 CN1001 PU-131 board assembly back side view PSW3 x 6 6. To install, reverse the removal procedure. 7. Perform the time setting of SMS server. (Refer to step 9 in Section 2-3-2.) 3-31 (E) LMT-300...

  • Page 79: Circuit Description

    The MPU-148 board uses MPC8540 as CPU and mounts DDR SDRAM DIMM of 512 MB as main memory. Various I/F signals (CPU Localbus, PCI-X, and TSEC (network I/F)) from CPU are output to CN2100. 4-1 (E) LMT-300...

  • Page 80: Sms Block

    IC2301, IC2400, and IC2101) that generates various voltages from a voltage of +12 V supplied to the PU-131 board, and an ISPPAC circuit (IC1503) that monitors each voltage. Never pull out the PU-131 board because there is a circuit that stores data using a battery. 4-2 (E) LMT-300...

  • Page 81: Ssp-27A/Ssp-27B Board

    They can be thus replaced each other. Moreover, the IF-1036A board may be included in the old SSD. The IF-1036A board must be distin- guished from the IF-1036 board for HDD, because of the IF-1036A board mounts difference ROM. 4-3 (E) LMT-300...

  • Page 82: Board

    This unit mounts one power unit that supplies power to each board. A power switch is provided on the rear panel. It can turn on and off +12 VDC that is output from the power unit. One power unit (option) can be added to obtain redundant confi guration. 4-4 (E) LMT-300...

  • Page 83: Spare Parts

    Therefore, specifi ed parts should be used in the case of な部品です。したがって，交換する時は必ず指定 replacement. の部品を使ってください。 2. Standardization of Parts 2. 部品の共通化 Some repair parts supplied by Sony differ from those ソニーから供給する補修用部品は，セットに使われて used for the unit. These are because of parts common- いるものと異なることがあります。 ality and improvement. これは部品の共通化，改良等によるものです。...

  • Page 84: Exploded Views

    7-682-560-09 s SCREW +B 4X6 2-133-531-01 o SCREW, CONNECTOR 7-682-947-01 s SCREW +PSW 3X6 3-172-089-01 o HANDLE 7-682-969-01 s SCREW +PSW 4X35 4-151-881-01 s COVER, CABLE 7-685-646-11 s SCREW +BVTP 3X8 TYPE2 N-S 4-151-882-01 s FILTER (FR) 4-152-295-01 s GUARD, CABLE LMT-300...
  • Page 85 A-1729-384-B s MOUNTED CIRCUIT BOARD, PU-131 X-2068-004-1 s TERMINAL ASSY 7-682-547-09 s SCREW +B 3X6 1-528-229-61 s BATTERY, LITHIUM (CR-2450) 7-682-556-04 s SCREW +B 3X35 1-787-390-11 s FAN, DC (40 SQUARE) 7-682-947-01 s SCREW +PSW 3X6 2-068-008-01 s WASHER 3-057-723-01 s CLAMP, ROCKING (MINIATURE) LMT-300...
  • Page 86 A-1729-384-B s MOUNTED CIRCUIT BOARD, PU-131 7-682-547-09 s SCREW +B 3X6 X-2068-004-1 s TERMINAL ASSY 7-682-556-04 s SCREW +B 3X35 1-528-229-61 s BATTERY, LITHIUM (CR-2450) 7-682-947-01 s SCREW +PSW 3X6 1-787-390-11 s FAN, DC (40 SQUARE) 2-068-008-01 s WASHER 3-057-723-01 s CLAMP, ROCKING (MINIATURE) LMT-300...
  • Page 87 A-1702-673-A s MOUNTED CIRCUIT BOARD, MB-1143 1-771-182-11 s SWITCH, POWER 2-580-593-01 s SCREW, +PSW M3X8 3-169-099-01 o RAIL, PC BOARD GUIDE 3-624-325-01 o ESCUCHEON,PW SWITCH 7-682-547-09 s SCREW +B 3X6 7-682-560-09 s SCREW +B 4X6 7-685-871-01 s SCREW +BVTT 3X6 (S) LMT-300...

  • Page 88: Packing Materials & Supplied Accessories

    Ref. No. or Q'ty Part No. SP Description 1-780-749-11 s TERMINAL BOARD (SOCKET) 10P 1-837-603-11 s CONNECTION CORD 3-613-640-01 o PLUG,HOLDER C 7pcs 3-704-046-31 s BAG,PREVENTION,ELECTRIFICATION 4-156-847-04 s OPERATING INSTRUCTIONS (JAPANESE, ENGLISH, CHINESE) 4pcs 7-682-576-09 s SCREW +B 5X12 LMT-300...

  • Page 89: Diagrams

    DDR2 DC12V DC-DC DC12V POWER UNIT A AC INPUT POWER CIRCUIT CN53 DP-455 POWER SWITCH A CN100 CN54 S200 IC200 CN101 S201 DC12V S202 (POWER UNIT B) AC INPUT S203 DC12V D110 D108 D112 CN52 POWER SWITCH B Overall LMT-300...

  • Page 90: Frame Wiring

    IN1-4 AC INPUT A POWER_UNIT A IO-243 CN202 CN53 RY1,2 CN15 CN101 CN203 RY3-6 POWER_SW A HARNESS (SW) CN201 IN1-4 IO-243 CN100 (AC INPUT B) (POWER_UNIT B) CN54 CN101 HARNESS (DP-LMT) CN52 DP-455 POWER_SW B HARNESS (SW) Frame Wiring LMT-300...
  • Page 91 20 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 1.5 k Z 0.15 μF voltmeter (5.25V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. LMT-300...
  • Page 92 Printed in Japan Sony Corporation LMT-300 (SY) J, E 2012. 7 32 9-968-672-05 ©2009...

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