MRX1 RM-Y1012 MRX1 SERVICE MANUAL CHASSIS MODEL MODEL COMMANDER DEST COMMANDER DEST KE-P42MRX1 KE-P50MRX1 RM-Y1012 RM-Y1012 PDM-4210/PDM-5010 MBT-MRX1 RM-Y1012 FLAT PANEL COLOR TV - 1 -...
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE DIRECTLY CONNECTED TO THE POWER LINE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com - 3 -...
MRX1 RM-Y1012 21 pin connector Pin No Signal Signal level Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio input B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left)
MRX1 RM-Y1012 MRX1 SELF DIAGNOSTIC SOFTWARE The identification of errors within the MRX1 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty.
MRX1 RM-Y1012 2-1-2. F AND K BOARDS REMOVAL Two screws (+PSW 3x8) Foue screws (+PSW 3x8) F board K board 2-1-3. DEM BOARD REMOVAL Four screws (+PSW 3x8) 4 DEM Board Two connector Two screws screws (M2.6 S Head) - 22 -...
MRX1 RM-Y1012 2-3. CABLE ARRANGEMENTS FOR MEDIA RECEIVER UNIT (MBT-MRX1) 2-3-1. Front Panel Dressing 2-3-2. A1 Board Dressing 2-3-3. A1 and G Board Dressing 2-3-4. LVDS and Copper Tape Dressing - 30 -...
1. Slide the DIP switch (S3201) No. 7 of P board to on position with no silkscreen mark r. 2. Confirm the lighting of SONY LOGO LED. 6. After adjusting the values, at the values of the “SCNR” 3. Adjust the VS voltage to the following voltage value.
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IC3304 IC3305 5V REG 3.3V REG IC3401 PANEL MCU VOUT VOUT +3.3V 5 CONT 5 CONT TO 1/2 IC3403 IC3301 FLASH MEMORY PANEL ON PANEL ON 103-109 A1-A20 A0-A18 111-118 16-25 CN3304 82 AC SW 3.3v +3.3V POWER ON 29-36 D0-D15 3.3V D0-D15...
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D1004 RECT CN1003 RY1001 L1001-1003 D1016 IC1201 TO F BOARD DRIVER +12V CN1006 CN603 Q1203 T1201 VG(H) D1302 AUDIO Vcc CONVERTER Q1008 Q1009 D1204 AUDIO Vcc CONVERTER CONVERTER Q1308 7 SS VS 15 VCC SW TO K BOARD CN3003 Q1204 VG(L) 12 Q1015 CONVERTER...
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AC INLET T601,602 CN601 F601 RY601 CN603 CN751 TO G BOARD STBY5V CN604 CN1003 LOGO Q751-754 ST-BY 6V LED SW POWER ON Q601 TO DEM BOARD D751 RELAY DRIVE TO G BOARD CN3303 CN1005 D754 D601 T603 T604 (LED) TH601 D604 IC601 D603...
4-1-2. MEDIA RECEIVER UNIT (MBT-MRX1) J9502 CN9503 H5 ( FRONT KEY AND LED Y/CVBS TO A1 BOARD CN8005 VIDEO L_FRONT R_FRONT J9500 SCP SLICER CN9504 HP_SW SCPSUB HP_L TO A1 BOARD HP_R VREF 3V CN8004 PC_R J9501 PC_L I_MS_AU_L_IN I_MS_AU_R_IN CN9502 LOGO O_MS_AU_L_IN...
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IC6750 IC6751 FAN DRIVE DRIVER L6750 VOUT VOUT VOUT CN6005 D6005 OCL+ AC DET(NC) OCL- P SW(-) L6001 IC6002 AC INLET CN6001 AC RELAY D6004 DRIVER AC IN FAN PROT T6004 Q6004 Q6010,6011 TO A2 BOARD TO A2 BOARD VG(H) ILINK STBY F6001 PIT FOR VCC...
4-2. CIRCUIT BOARDS LOCATION 4-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS 4-2-1. DISPLAY UNIT (PDM-4210/5010) Note: Terminal name of semiconductors in silk screen • All capacitors are in µF unless otherwise noted. (pF: µµF) printed circuit ( Capacitors without voltage indication are all 50 V. •...
4-3-2. MEDIA RECEIVER UNIT (MBT-MRX1) A1.-MRX1 64Mb SDRAM 1/12 VIDEO & AUDIO FRONT END COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL IMZ1A-T109 ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 1/12 ~ - 57 -...
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A1.-MRX1 A(2/12) Board Waveform 10us/div 2SC4617R 2.2K 2.2K 2.2Vp-p (H) TO A2 BOARD CN4602 2SC1623-L5L6 2SC1623-L5L6 2SC1623-L5L6 2SC1623-L5L6 TO IF BOARD 2SC1623-L5L6 2SC1623-L5L6 2SC1623-L5L6 2/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 2/12 ~ - 58 -...
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A1.-MRX1 2SC4617R 3/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL 2SC1623-L5L6 ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 3/12 ~ - 59 -...
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A1.-MRX1 M1FS4-4063 4/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL 4.7k 4.7k 3.3k 3.3k 3.3k 3.9k 0.22 R8749 1.5k 4.7k 1/10W 4.7k TO A2 BOARD 4.7k CN202 1/10W 1.5k 4.7k 4.7k ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 4/12 ~ - 60 -...
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A1.-MRX1 K6X1008C2D-BF70T 5/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL R8328 ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 5/12 ~ - 61 -...
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A1.-MRX1 7/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL R8470 XX R8469 XX R8468 XX R8467 R8428 100 1/10W :CHIP :CHIP R8427 100 1/10W :CHIP R8425 100 1/10W :CHIP R8424 XX ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 7/12 ~ - 63 -...
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A1.-MRX1 A(8/12) Board Waveforms 10us/div 1ms/div 10us/div 100ns/div 3.2 Vp-p (V) 800mVp-p (V) 1Vp-p (V) 3.2 Vp-p (V) JR8004 0.22 16V C8415 0.22 16V IC8028 VSP9427BC3T 8/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 8/12 ~ - 64 -...
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A1.-MRX1 C8707 2SC1623-L5L6 TVP5150APBSR 10/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 10/12 ~ - 66 -...
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A1.-MRX1 TO G BOARD CN6004 11/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL TO G BOARD CN6002 TO G BOARD CN6003 0.01 ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 11/12 ~ - 67 -...
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A1.-MRX1 R8682 R8627 C8603 2SA1774TL-QR 2SA1774TL-QR C8636 C8637 0.22 0.22 B:CHIP B:CHIP 12/12 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL ~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 12/12 ~ - 68 -...
G.-MRX1 POWER SUPPLY COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL 0.47 TO A2 BOARD CN101 TO A1 BOARD CN8014 PC123Y22J00F UDZS-12B TO A1 BOARD CN8013 TO A1 BOARD CN8015 TO A2 BOARD CN5305 TO FAN1,2 PC123Y22J00F ~ G Board Schematic Diagram [ Power Supply ] ~ - 71 -...
~ G Printed Wiring Board Conductor side A ~ ~ G Board Location Table (A Side) ~ 1-860-578-12 (1-723-574-12) ~ G Printed Wiring Board Conductor side B ~ ~ G Board Location Table (B Side) ~ 1-860-578-12 (1-723-574-12) - 72 -...
TO A2 BOARD CN4601 H5.-MRX1 TO A2 BOARD FRONT KEY AND LED COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL ~ H5 Board Schematic Diagram [ Front Key and LED ] ~ - 73 -...
IF.-MRX1 INTERFACE TO DIC2 COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL TO A1 BOARD CN8000 PTZ-TE25-3.9B TO DIC2 BOARD CN1000 TO A2 BOARD CN5802 ~ IF Board Schematic Diagram [ Interface to DIC2 ] ~ - 75 -...
~ IF Printed Wiring Board Conductor side A ~ ~ IF Printed Wiring Board Conductor side B ~ ~ U2 Printed Wiring Board Conductor side A ~ ~ U2 Printed Wiring Board Conductor side B ~ - 76 -...
MRX1 RM-Y1012 SECTION 5 EXPLODED VIEWS NOTE: • Items with no part number and no description are not stocked because they are seldom required for roution service. • The construction parts of an assembled part are indicated with a collation number in the remark colum. •...
SECTION 6-1 SECTION 6-1 ELECTRICAL PARTS LIST PDM-4210/PDM-5010 ELECTRICAL PARTS LIST PDM-4210/PDM-501 • All variable and adjustable resistors have characteristic NOTE: curve B, unless otherwise noted. The components identified ! marked are • Items marked " * " are not stocked since they are critical for safety.
SECTION 6-2 ELECTRICAL PARTS LIST MBT-MRX1 PARTS LISTING TABLE OF CONTENTS Page G BOARD COMPLETE Parts List : ....................110 A1 BOARD COMPLETE Parts List : ....................113 IF BOARD COMPLETE Parts List : ....................131 U2 BOARD COMPLETE Parts List : ....................
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REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < FERRITE BEAD > JR9520 1-216-864-11 SHORT CHIP JR9521 1-216-864-11 SHORT CHIP FB9503 1-216-864-11 SHORT CHP JR9543 1-216-864-11 SHORT CHIP FB9506 1-216-864-11 SHORT CHP JR9544 1-216-864-11 SHORT CHIP JR9545 1-216-864-11 SHORT CHIP <...
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A H5 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R9538 1-216-295-91 SHORT CHIP MISCELLANEOUS R9539 1-216-295-91 SHORT CHIP R9540 1-216-295-91 SHORT CHIP £ 1-817-957-11 AC INLET R9541 1-216-809-11 METAL CHIP 1/10W 1-787-132-11 DC FAN R9542 1-216-864-11 SHORT CHIP 1-787-088-11 D.C. FAN £...
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• User programmable Functional Check through Infrared • Fast and documented Test Mode setting of all Sony TV chassis Additional features such as Adjustments and Troubleshooting are available in chassis-dependent software modules. Please contact your local Sony Service organisation for the latest information.