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Sony RM-B750 User Manual

Remote control unit rm-b750
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REMOTE CONTROL UNIT
RM-B750
MAINTENANCE MANUAL
1st Edition (Revised 1)
Serial No. 100001 and Higher

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  Summary of Contents for Sony RM-B750

  • Page 1 REMOTE CONTROL UNIT RM-B750 MAINTENANCE MANUAL 1st Edition (Revised 1) Serial No. 100001 and Higher...
  • Page 2 Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. RM-B750...
  • Page 3 Hävitä käytetty paristo valmistajan ohjeiden constructeur. mukaisesti. Mettre au rebut les batteries usagées conformément aux instructions du fabricant. ADVARSEL! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren. 1 (P) RM-B750...
  • Page 4 Gerät abschaltet und signalisiert “Batterie leer” oder nach längerer Gebrauchsdauer der Batterien “nicht mehr einwandfrei funktioniert”. Um sicherzugehen, kleben Sie die Batteriepole z.B. mit einem Klebestreifen ab oder geben Sie die Batterien einzeln in einen Plastikbeutel. 2 (P) RM-B750...
  • Page 5: Table Of Contents

    1. Service Overview 1-1. Connector Input/Output Signals ............1-1 (E) 1-2. Connection Connector/Cable ..............1-1 (E) 1-3. Opening the RM-B750 ................1-1 (E) 1-4. Board Layouts ..................1-2 (E) 1-5. Functions of Internal Switches .............. 1-2 (E) 1-6. Flexible Card Wire ................1-3 (E) 1-6-1.
  • Page 6 LED-389 ....................... 6-14 CN-2278 ....................... 6-15 CN-2308 ....................... 6-15 Frame Wiring ......................6-15 7. Board Layouts MPU-124 ........................ 7-2 VA-211 ........................7-4 VR-277 ........................7-5 CN-2278 ......................... 7-6 CN-2308 ......................... 7-6 LED-385 ......................... 7-6 LED-389 ......................... 7-6 2 (E) RM-B750...
  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the maintenance manual for Remote Control Unit RM-B750. This manual is intended for use by the trained system enginneers and sevice engin- neers, and describes information (service overview, parts lists, schematic diagram and board layout) on the premise of component level service.
  • Page 8: Contents

    Section 5 Block Diagram Describe overall block diagram. Section 6 Schematic Diagrams Describes schematic diagrams for every circuit board and frame wiring. Section 7 Board Layouts Describes board layouts for every circuit board. 4 (E) RM-B750...
  • Page 9: Service Overview

    Section 1 Service Overview 1-1. Connector Input/Output Signals 1-3. Opening the RM-B750 MONITOR 1. Loosen the screw (with drop-safe) and open the RM (BNC Type) connector cover in the direction of the arrow. SDTV (NTSC/PAL) : VBS output (1.0 V p-p, 75 Z) Screw HDTV : Y signal output (1.0 V p-p, 75 Z)
  • Page 10: Board Layouts

    *1: S205 is not used on the MPU-124 board with suffix -21 and higher. LED-389 board . S206 (CCU-PW ON/OFF) This switch turns on/off the power to the front panel. Factory-setting: ON VR-277 board LCD unit MPU-124 board S206 S205 S201 MPU-124 board (A side) 1-2 (E) RM-B750...
  • Page 11: Flexible Card Wire

    Portion A of the contact surface or isolation surface (blue). (Refer to illustration of the type A to type D.) Type D Connector Portion A Portion A Recessed portion Isolation surface (blue) 1-3 (E) RM-B750...
  • Page 12: Shaping The Flexible Card Wire

    Insert the flexible card wire with the isolation surface About 28 mm 3 mm (blue) facing up and close the portion A. Type E Portion A View from the side Contacting Insulated surface (blue) surface CN-2278 board (CN2) side Isolation surface (blue) 1-4 (E) RM-B750...
  • Page 13: Replacing The Lcd Unit

    WHITE knob assemblies Washer (BKP) stopper B2.6 x 5 4. Open the RM-B750. (Refer to Section 1-3.) 5. Remove the connectors (CN104, CN201) from the MPU-124 board. 6. Remove the screws and the operation panel assembly in the direction of the arrow.
  • Page 14 Be careful not to damage the printed foil pattern of the MPU-124 board with the tip of a long nose plier. B2.6 x 5 Fig.1 Long nose pliers PWB holder MPU-124 board B2.6 x 5 VR-277 board MPU-124 board PWB holders 1-6 (E) RM-B750...
  • Page 15: Replacing The Touch Panel And Backlight

    Touch panel of LCD unit 16. Install the four RE knobs, the IRIS control knob assembly and the two WHITE knob assemblies. When installing the IRIS control knob assembly and the WHITE knob assemblies, refer to Section 1-9. 1-7 (E) RM-B750...
  • Page 16: Installing The Iris Knob Assembly And White Knob Assembly

    Mark on the operation Shaft of IRIS control knob panel Protection Fig. 1 sheet IRIS knob assembly Touch panel Mark on the operation panel 5. When installing the LCD unit in the RM-B750, reverse the steps in Section 1-7. 1-8 (E) RM-B750...
  • Page 17: Installing The White Knob Assembly

    1-10-2. Description on Backup Battery The lithium battery is a critical part to safe operation. Replace the component with Sony part whose part number is listed in the manual published by Sony. If the component is replaced by any part other than the specified ones, this may cause a fire or electric shock.
  • Page 18 5. Upon completion of programming, check that error used. message is not displayed. Turn off the power of this . The PLD internal data is controlled in the Sony Database unit and back on. Server under the name Project file (E_xxx_xxx_xx_xx).
  • Page 19: Note On Replacing The Fram

    6. Press [Exit] or the SCENE button to leave the menu. 4. Press [Ver|Up] in the Diag Mode 2 menu. The display will be switched to the Firmware Update display. Diag Mode 2 Main BL ON Ver Up Date Time 1-11 (E) RM-B750...
  • Page 20: Touch Panel Calibration

    STANDARD button within one second to exit The display will be switched to the Calibration Check the menu. display. . Turn the power of the power supply unit to off, and Portion A then turn on. Touch Panel Calibration Portion B 1-12 (E) RM-B750...
  • Page 21: Diagnosis

    ACTIVE START/STOP MEMORY STICK WHITE MONITOR FUNCTION BLACK VF DISP MAINTENANCE VF MENU SCENE IRIS/MB CANCEL AUTO ACTIVE MASTER IRIS BLACK PAINT ENTER IRIS ALARM MENU SELECT BRIGHT CONTRAST REMOTE CONTROL UNIT RM-B750 FUNCTION button PAINT button 1-13 (E) RM-B750...
  • Page 22: Circuit Protective Elements

    LCD. Also the adjustment value is displayed in the the specified temperature.If the elements operates,turn off appropriate box on the LCD. the main power and inspect the RM-B750 internal (The display position of the VR No is assigned in order circuit.After removing the cause of the equipment abnor- of VR No.
  • Page 23: Recommended Replacement Parts

    1-11. Recommended Replacement Parts 1-11. Recommended Replacement Parts The list below shows the recommended replacement parts. Replace them as needed. Part name Sony part number Remarks KNOB, RE 3-635-891-0X Rubber part RUBBER KEY B 3-620-281-0X Rubber part MS LID 3-620-276-0X...
  • Page 25: Electrical Alignment

    SCENE CANCEL AUTO IRIS/MB IRIS ACTIVE MASTER BLACK PAINT ENTER IRIS ALARM MENU SELECT REMOTE CONTROL UNIT RM-B750 DC IN REMOTE 75 Z CONTROL UNIT RM-B750 Color monitor Micro switch AC ADAPTOR AC-550/550CE or DC variable power supply If using a DC variable power supply to drive power, connect the positive (+) side of the power supply to pin 4 of the DC IN connector on the camera adaptor, and negative (_) side to pin 1.
  • Page 26: Adjusting The Video Level

    Test Point : MONITOR connector Adjustment Point : 1RV1/VA-211 board A = 1.00 ± 0.05 Vp-p (terminated with 75 Z) Specification : (140 ± 7 IRE) (NTSC Setup 7.5 %) (PAL) (NTSC Setup 0 %) VA-211 board (A side) 2-2 (E) RM-B750...
  • Page 27: Spare Parts

    Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts common- ality and improvement. Parts list has the present standardized repair parts.
  • Page 28: Exploded Views

    Knob and Board Block 3-2. Exploded Views WASHER,PLASTIC (4 x 0.5) B3 x 5 B4 x 6 B4 x 6 RM-B750...
  • Page 29 3-687-116-01 o WASHER(4),STOPPER (PLA) 3-697-760-11 s SCREW,COIN 3-701-444-21 s WASHER PLASTIC 6.2X0.5) 3-729-091-01 s SCREW (M4X17.5) (STEEL) A-8279-951-A s KNOB ASSY,RE 2-141-015-41 s PLATE,COLOR 1-769-629-11 s WIRE,FLAT TYPE (12P) 7-623-925-01 s WASHER,PLASTIC (4X0.5) 7-682-546-04 s SCREW +B3X5 7-682-560-09 s SCREW +B4X6 RM-B750...
  • Page 30 LCD Unit and Board Block PS2.6 x 5 PRECISION P1.7 x 2.5 PRECISION P1.7 x 2.5 PRECISION P1.7 x 2.5 RM-B750...
  • Page 31 3-364-941-01 s SCREW (+B) (2.6X5),NYLOK 3-608-438-01 o SUPPORT,HEXAGON 3-620-280-01 s RUBBER KEY A 3-620-281-02 s RUBBER KEY B 3-680-844-01 o SPACER 9-885-023-12 s BACK LIGHT 9-885-023-13 s CABLE(RCP),FLAT 9-885-026-98 s PANEL(RM),TOUCH 9-911-844-99 o SHEET,SPONGE 7-627-552-07 s SCREW,PRECISION+P1.7X2.5 7-628-254-00 s SCREW +PS2.6X5 RM-B750...
  • Page 32: Electrical Parts List

    8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE 8-729-929-08 s TRANSISTOR DTC123JE RM-B750...
  • Page 33 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) 1-218-939-11 s RESISTOR, CHIP 68 1/16W (1005) 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) 1-218-939-11 s RESISTOR, CHIP 68 1/16W (1005) 1-218-939-11 s RESISTOR, CHIP 68 1/16W (1005) 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) RM-B750...
  • Page 34 IC108 8-752-371-65 s IC CXD2304R C146 1-165-811-11 s CAPACITOR CHIP CERAMIC 22MF B IC109 8-759-712-68 s IC EP1K50QC208-3 C147 1-165-811-11 s CAPACITOR CHIP CERAMIC 22MF B C148 1-165-811-11 s CAPACITOR CHIP CERAMIC 22MF B IC110 8-759-662-38 s IC 74VHCT08AMTCX RM-B750...
  • Page 35 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R207 1-208-703-11 s RESISTOR,CHIP 6.8K 1/16W(1005) 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R208 1-208-703-11 s RESISTOR,CHIP 6.8K 1/16W(1005) 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R209 1-208-703-11 s RESISTOR,CHIP 6.8K 1/16W(1005) RM-B750...
  • Page 36 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-234-381-21 s RES, NETWORK 100KX4 (1005) 3-10 RM-B750...
  • Page 37 1-107-826-11 s CAPACITOR,CHIP CERAMIC 0.1MF IC17 8-759-566-06 s IC TC7WH08FU(TE12R) C142 1-107-826-11 s CAPACITOR,CHIP CERAMIC 0.1MF C143 1-107-826-11 s CAPACITOR,CHIP CERAMIC 0.1MF IC18 8-759-557-84 s IC NC7SZ04P5X C144 1-107-826-11 s CAPACITOR,CHIP CERAMIC 0.1MF IC19 8-759-566-06 s IC TC7WH08FU(TE12R) 3-11 RM-B750...
  • Page 38 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R189 1-208-683-11 s RESISTOR CHIP 1K 1/16W (1005) 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R190 1-208-695-11 s RESISTOR CHIP 3.3K 1/16W(1005) 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R191 1-208-683-11 s RESISTOR CHIP 1K 1/16W (1005) 3-12 RM-B750...
  • Page 39 1-208-715-11 s RESISTOR,CHIP 22K 1/16W (1005) RB210 1-234-381-21 s RES, NETWORK 100KX4 (1005) R265 1-208-715-11 s RESISTOR,CHIP 22K 1/16W (1005) RB211 1-234-381-21 s RES, NETWORK 100KX4 (1005) R266 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) RB212 1-234-381-21 s RES, NETWORK 100KX4 (1005) 3-13 RM-B750...
  • Page 40 1-125-777-11 s CAPACITOR CERAMIC 0.1MF/10V 1-125-777-11 s CAPACITOR CERAMIC 0.1MF/10V 1-125-777-11 s CAPACITOR CERAMIC 0.1MF/10V 1-164-943-11 s CAPACITOR,CHIP CERAMIC 0.01MF 1-164-943-11 s CAPACITOR,CHIP CERAMIC 0.01MF 1-125-837-11 s CAPACITOR,CHIP CERAMIC1MF/6.3V 1-115-414-11 s CAPACITOR,CHIP CERAMIC 820PF 1-162-913-11 s CAPACITOR,CHIP CERAMIC 8PF/50V 3-14 RM-B750...
  • Page 41 1-208-679-11 s RESISTOR CHIP 680 1/16W (1005) 1-208-679-11 s RESISTOR CHIP 680 1/16W (1005) 1-208-911-11 s RESISTOR, CHIP 10K (1005) 1-208-683-11 s RESISTOR CHIP 1K 1/16W (1005) 1-208-911-11 s RESISTOR, CHIP 10K (1005) 1-208-911-11 s RESISTOR,CHIP 10K (1005) 1-208-935-11 s RESISTOR, CHIP 100K (1005) 3-15 RM-B750...
  • Page 42 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R135 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) R136 1-208-683-11 s RESISTOR CHIP 1K 1/16W (1005) 1-225-787-21 s RES, ADJ, CERMET 500 1-755-380-21 s RELAY 1-535-757-11 s CHIP, CHECKER (CONNECTOR) 1-535-757-11 s CHIP, CHECKER (CONNECTOR) 3-16 RM-B750...
  • Page 43 FB309 1-414-864-11 s INDUCTOR, MICRO (CHIP TYPE) C320 1-107-420-11 s CAPACITOR,ELECT 47MF/35V(105C) FB310 1-414-864-11 s INDUCTOR, MICRO (CHIP TYPE) C321 1-107-420-11 s CAPACITOR,ELECT 47MF/35V(105C) FB311 1-414-864-11 s INDUCTOR, MICRO (CHIP TYPE) FB312 1-414-864-11 s INDUCTOR, MICRO (CHIP TYPE) 3-17 RM-B750...
  • Page 44 1-208-679-11 s RESISTOR CHIP 680 1/16W (1005) 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) R314 1-218-977-11 s RESISTOR,CHIP 100K 1/16W(1005) 1-218-945-11 s RESISTOR,CHIP 220 1/16W(1005) R315 1-218-929-11 s RESISTOR,CHIP 10 1/16W (1005) 1-208-935-11 s RESISTOR, CHIP 100K (1005) R316 1-218-977-11 s RESISTOR,CHIP 100K 1/16W(1005) 3-18 RM-B750...
  • Page 45 1-535-757-11 s CHIP, CHECKER (CONNECTOR) C226 1-131-661-11 s CAPACITOR,ELECT 100MF/10V CHIP 1-535-757-11 s CHIP, CHECKER (CONNECTOR) C227 1-131-661-11 s CAPACITOR,ELECT 100MF/10V CHIP C228 1-131-661-11 s CAPACITOR,ELECT 100MF/10V CHIP C229 1-135-342-11 s CAPACITOR,SOLID ELECT 56MF C230 1-127-820-11 s CAPACITOR, SQUARE CHIP 4.7MF 3-19 RM-B750...
  • Page 46 1-208-935-11 s RESISTOR, CHIP 100K (1005) 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) IC202 6-700-986-01 s IC MAX1745EUB-TG068 1-208-635-11 s RESISTOR CHIP 10 1/16W (1005) IC203 6-700-986-01 s IC MAX1745EUB-TG068 1-218-990-11 s RESISTOR,CHIP 0 1/16W (1005) IC204 6-700-655-01 s IC LT1963ES8#TR 3-20 RM-B750...
  • Page 47 1-234-381-21 s RES, NETWORK 100KX4 (1005) or Q’ty Part No. SP Description RB11 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-783-372-11 s CORD, CONNECTION RB12 1-234-381-21 s RES, NETWORK 100KX4 (1005) 1-766-848-11 s CONNECTOR, ROUND TYPE (PLUG) 8P 3-620-577-01 s OPERATION MANUAL 3-21 RM-B750...
  • Page 49 In addition, for semiconductors with ID Nos., refer to the separate CD-ROM titled “Semiconductor Pin Assignments” (Sony Part No. 9-968-546-xx) that allows searching for parts by semiconductor type or ID No. The semiconductors in the manual or on the CD-ROM are listed by equivalent types.
  • Page 50 TC74VHC157FT(EL) ..........TC74HC157P TC74VHC238FT(EL) ..........TC74HC238P TC7S02FU(TE85R) ............TC4S01F TC7S14FU(TE85R) ............TC7S14FU TC7SH08FU(TE85R) ............TC7S08F TC7SH08FU-TE85R ............TC7S08F TC7W04FU(TE12R) ............TC7W04F TC7W04FU ..............TC7W04F TC7W74FU(TE12R) ............. TC7W74FU TC7W74FU ..............TC7W74FU TC7WH04FU(TE12R) ............TC7W04F TC7WH08FU(TE12R) ............TC7W08F TLC7733IPWR-12 ............ TLC7733IPWR RM-B750...
  • Page 51 GAMMA WINDOW PULSE GEN SUB BRIGHT B VCO IN BGP GEN SUB BRIGHT R VCO OUT PHASE TINT TINT SHIFT B IN DEMOD INT/EXT SW G IN PAL SW R IN IDENT IDENT FILTER PICTURE MATRIX CONTRAST SYNC IN RM-B750...
  • Page 52 : NO CONNECTION BLKC COMMAND REGISTER COMMAND MEMORY WRITING SCLK CONTROL INPUT CONTROL HORIZONTAL ADDRESS TEST CONTROL TEST UNIT CONTROL CONTROL VERTICAL HSYNC SYNC CONTROL VSYNC INPUT VRAM UNIT BLKA RESET CG-ROM BLKB BLKC CHARACTER DISPLAY OUTPUT CLOCK CLOCK CONTROL RM-B750...
  • Page 53: Block Diagram

    BL11 BRIGHT CONT2 DET IN2 VR-277 BL10 CONV BL21 BRIGHT CONT1 DET IN1 BL20 VR-277 S205 SUFFIX 13 IC203,208,209 BUZZER ON/OFF IC210,214 BUZZER ON BUZZER 0-5 BUZZER (+) CONV VR-277 BUZZER (-) VR-277 BUZZER OUT SUFFIX 21– Overall (1/2) RM-B750...
  • Page 54 BLACK R AN0-5 BLACK B LED-389 BLACK M +5V (LED) IRIS +5V-1 LED OUT0-6 LED OUT0-6 Q1-7 LATCH DRIVER LPAD3 LPAD3 SWAD3 SWAD3 ALARM SWITCH MONITOR FUNCTION MAINTENANCE SCENE PAINT SWL0-3 SWAD0-3 P90-93 DECODER SDIN0-4 SDIN0-4 15-19 15-19 Overall (2/2) RM-B750...
  • Page 55: Schematic Diagrams

    Index Index Section 6 Schematic Diagrams Schematic Diagrams Index Page C. CN-2278 ............. 6-15 CN-2308 ............. 6-15 L. LED-385 ............. 6-13 LED-389 ............. 6-14 M. MPU-124 ............6-2 V. VA-211 ............... 6-8 VR-277 ............... 6-10 Frame Wiring ............. 6-15 RM-B750...
  • Page 56 PB5/IRQ3/POE3/RDWR PD15/D15 TC7W04FU(TE12R) 001-Q4 READY/BUSY RB12 100k RB13 100k RB15 COM_INT 100k MS_CTRL_INT +3.3V RB14 100k TLC7733IPWR-12 RESET CONTROL RESET RESET RESIN RESET SENSE RESET CONTROL BUS 0.1uF 10uF ADDRESS BUS DATA BUS CHIP SELECT 6-2 (b) 6-2 (b) RM-B750...
  • Page 57 WRHL FRAM WRHH WRHL IC21 FM18L08-70-STR IC17 (1/3) TC7WH08FU(TE12R) VSS1 VSS2 IC17 (3/3) TC7WH08FU(TE12R) +3.3V 0.1uF R1LV0416CSB-5SI I/O BUS 002-D9,002-Z8,003-AA6 I/O_BUS 002-J6,002-Z9,003-AA6 CONTROL_BUS 002-Z8,003-AA6 ADDRESS_BUS 002-Z9,003-AA6 DATA_BUS 002-Z9,003-AA6 CHIP_SELECT MPU-124 (1/3) BOARD NO. 1-685-847-21 RM-B750_MPU-124_021_1 6-3 (b) 6-3 (b) RM-B750...
  • Page 58: Mpu-124

    ISP:HDPR Pass +3.3V nINIT_CONF R132 +3.3V RB102 C123 RB101 VCCSEL 0.1uF +3.3V VPPSEL R127 C125 TDI1 0.1uF ROM1 CN101 TRST TRST TRST 001-AA8,002-Z8,003-AA6 I/O_BUS C128 (MODE) 0.1uF +3.3V C124 0.1uF IC104 74VHC244MTCX IC107 (2/2) TC7SH08FU(T5RSONYJF) R117 6-4 (b) 6-4 (b) RM-B750...
  • Page 59 001-AA8,002-D9,003-AA6 I/O_BUS ADDRESS_BUS DATA_BUS UNREG+ RB103 RB104 RB105 CONTROL_BUS 003-D4 UNREG(+) UNREG+ CHIP_SELECT UNREG+ UNREG- 003-D4 UNREG(-) UNREG- UNREG- 101 102 GND GND CHARA_TXD CHARA_SCK CHARA_EN MPU-124 (2/3) LCD_TXD LCD_SCK BOARD NO. 1-685-847-21 LCD_EN RM-B750_MPU-124_021_2 6-5 (b) 6-5 (b) RM-B750...
  • Page 60 74VHC04MTCX DIPSW4 DIPSW2 IC215 (3/3) RB205 DIPSW3 DIPSW1 TC7WH08FU(TE12R) 100k C208 DIPSW2 DIPSW0 C209 0.1uF DIPSW1 0.1uF DIPSW0 R212 R214 IC214(3/7) IC215 (1/3) 74VHC04MTCX TC7WH08FU(TE12R) COM_INT IC214 (4/7) 74VHC04MTCX IC215 (2/3) TC7WH08FU(TE12R) IC214 (6/7) 74VHC04MTCX 6-6 (b) 6-6 (b) RM-B750...
  • Page 61 R239 RB211 IC209 (3/5) BOARD_ID0 BOARD_ID0 100k 74VHCT08AMTCX COM1_CONNECT COM1_CONNECT C223 COM0_CONNECT COM0_CONNECT 0.1uF BUZZER5 IC209 (4/5) 74VHCT08AMTCX IC203 (2/2) R234 NJM2904V(TE2) R243 BUZZER_OUT IC209(5/5) 74VHCT08AMTCX IC214 (5/7) 74VHC04MTCX MPU-124 (3/3) BOARD NO. 1-685-847-21 RM-B750_MPU-124_021_3 6-7 (b) 6-7 (b) RM-B750...
  • Page 62 PB5/ IRQ3/POE3 /RDWR PD15/D15 001-Q4 READY/BUSY 100k RB12 100k RB13 COM_INT 100k RB15 MS_CTRL_INT +3.3V TLC7733IPWR-12 100k RB14 RESET CONTROL RESET RESET RESIN RESET SENSE RESET CONTROL BUS 0.1uF 10uF ADDRESS BUS DATA BUS CHIP SELECT 6-2 (a) 6-2 (a) RM-B750...
  • Page 63 IC18 (1/2) VSS1 VSS2 NC7SZ04P5X FRAM IC17 (3/3) TC7WH08FU(TE12R) +3.3V HM62V16256CLTT-5SLZ 0.1uF +3.3V 0.1uF IC18 (2/2) NC7SZ04P5X I/O BUS I/O_BUS 002-D9,002-Z8,003-AA6 CONTROL_BUS 002-J6,002-Z9,003-AA6 ADDRESS_BUS 002-Z8,003-AA6 DATA_BUS 002-Z9,003-AA6 CHIP_SELECT 002-Z9,003-AA6 MPU-124 (1/3) BOARD NO. 1-685-847-13 RM-B750_MPU-124_013_1 6-3 (a) 6-3 (a) RM-B750...
  • Page 64 +3.3V +3.3V C123 RB101 VCCSEL 0.1uF +3.3V R127 VPPSEL C125 TDI1 IC107 (1/2) 0.1uF RB102 ROM1 TC7SH08FU-TE85R CN101 TRST TRST TRST I/O_BUS C128 001-AA8,002-Z8,003-AA6 0.1uF (MODE) +3.3V IC107 (2/2) TC7SH08FU-TE85R C124 0.1uF IC104 74VHC244MTCX R117 6-4 (a) 6-4 (a) RM-B750...
  • Page 65 R148 RB112 001-AA8,002-D9,003-AA6 I/O_BUS ADDRESS_BUS DATA_BUS RB103 RB104 RB105 UNREG+ CONTROL_BUS 003-D4 UNREG(+) UNREG+ CHIP_SELECT UNREG+ UNREG- 003-D4 UNREG(-) UNREG- UNREG- CHARA_TXD 101102 CHARA_SCK CHARA_EN GNDGND LCD_TXD MPU-124 (2/3) LCD_SCK LCD_EN BOARD NO. 1-685-847-13 6-5 (a) 6-5 (a) RM-B750_MPU-124_013_2 RM-B750...
  • Page 66 RB205 100k DIPSW4 DIPSW2 DIPSW3 DIPSW1 DIPSW2 DIPSW0 C208 0.1uF C209 DIPSW1 0.1uF DIPSW0 R212 R214 IC214 (3/7) IC215 (1/3) 74VHC04MTCX TC7WH08FU(TE12R) IC215 (3/3) TC7WH08FU(TE12R) COM_INT IC215 (2/3) IC214 (4/7) TC7WH08FU(TE12R) IC214 (6/7) 74VHC04MTCX 74VHC04MTCX 6-6 (a) 6-6 (a) RM-B750...
  • Page 67 RB211 R239 IC209(3/5) 100k BOARD_ID0 BOARD_ID0 74VHCT08AMTCX COM1_CONNECT COM1_CONNECT C223 COM0_CONNECT COM0_CONNECT 0.1uF BUZZER5 IC209 (4/5) 74VHCT08AMTCX IC203 (2/2) R234 NJM2904V(TE2) R243 BUZZER_OUT IC209 (5/5) IC214 (5/7) 74VHCT08AMTCX 74VHC04MTCX MPU-124 (3/3) BOARD NO. 1-685-847-13 RM-B750_MPU-124_013_3 6-7 (a) 6-7 (a) RM-B750...
  • Page 68 74VHCT08AMTCX +5V-2 +5V-3 2SC4176T1B33B34B35 R131 R132 R133 R134 R135 0.01uF 6.8k 4.7k 3.3k 8.2k DTC144EE-TL NTSC/PAL R108 0.01uF 0.01uF 0.01uF 1.2k 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF COLOR CONTRAST SHARPNESS V_COM_AMP SUB_BRT_R SUB_BRT_B BRIGHT RGB_GAIN GAMMA_0 GAMMA_2 RM-B750...
  • Page 69 B_OUT R107 G_OUT R101 R_OUT 2.2k 1SS400TE-61 4.433618MHz +5V-2 DTC143XKA-T146 NTSC/PAL R119 0.1uF GS4981CTA C_SYNC 2SC4617TL-QR 2SC4617TL-QR 0.1uF H_SYNC SD_HSYNC R115 R117 RSET 10uH SD_VSYNC 1.5k 0.1uF V_SYNC 680k 1.5k 100pF 150pF R125 R126 VA-211 BOARD NO. 1-685-852-13 RM-B750_VA-211_013_1 RM-B750...
  • Page 70 UNREG+ IC11 (1/2) 3.3k UNREG+ Reserve (3/4) (8/12) DTC144EE-TL TC7S14FU(TE85R) TC7WH04FU(TE12R) UNREG+ 100k 100k Spare (10/12) UNREG- 0.1uF 0.1uF 0.1uF UNREG- Spare (12/12) IC4 (2/4) IC12 (1/2) UNREG- UNREG- TC7WH04FU(TE12R) TC7S02FU(TE85R) 1SS300-TE85L (7/12) (3/12) (4/12) 6-10 (b) 6-10 (b) RM-B750...
  • Page 71 22uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF IC6 (4/7) 74VHC04MTCX IC6 (5/7) 74VHC04MTCX WHITE R WHITE B BLACK R BLACK B BLACK M IRIS F-GND IC6 (6/7) 74VHC04MTCX F-GND VR-277 (1/2) BOARD NO. 1-685-848-22 RM-B750_VR-277_022_1 6-11 (b) 6-11 (b) RM-B750...
  • Page 72 0.1uF R344 FB339 47uF 4.7uF 4.7uF 6.8k R340 C370 R225 R345 R346 47uF 2.2k C362 0.022 0.022 100pF R343 IC303 C361 C366 C368 FB338 0.022uF LT1619EMS8-E2 FB340 47uF 47uF VR-277 (2/2) BOARD NO. 1-685-848-22 RM-B750_VR-277_022_2 6-12 (b) 6-12 (b) RM-B750...
  • Page 73 AUTO IRIS IRIS/MB ACTIVE EXTENDER 0.1uF GREEN 10uF LEDOUT0 CL-190Y-CD-T CL-191G1-C-T CL-190Y-CD-T CL-190SR-CD-T CL-190SR-CD-T CL-190Y-CD-T LEDOUT1 GND-1 LEDOUT2 CL12 CL15 CL18 LEDOUT3 LEDOUT4 DAP222-TL DAP222-TL LEDOUT5 LEDOUT6 SWAD2 LPAD2 GND-1 LED-385 BOARD NO. 1-685-850-12 RM-B750_LED-385_020_1 6-13 (b) 6-13 (b) RM-B750...
  • Page 74 LEDOUT 6 LEDOUT6 LEDOUT 7 LPAD 3 PWM2 SWAD0 SWAD 3 SDIN0 SDIN 0 SDIN1 SDIN 1 SDIN2 SDIN 2 SDIN3 SDIN 3 SDIN4 SDIN 4 +5V-1 47uH +5V(LED) +5V(LED) LED-389 BOARD NO. 1-685-851-12 RM-B750_LED-389_012_1 6-14 (b) 6-14 (b) RM-B750...
  • Page 76 UNREG+ UNREG+ IC11 (1/2) 3.3k UNREG+ Reserve (3/4) (8/12) TC7S14FU(TE85R) TC7WH04FU(TE12R) UNREG+ (10/12) 100k 100k Spare UNREG- 0.1uF 0.1uF 0.1uF (12/12) UNREG- Spare IC12 (1/2) UNREG- UNREG- TC7S02FU(TE85R) (7/12) (2/4) 1SS300-TE85L TC7WH04FU(TE12R) (3/12) (4/12) DTC144EE-TL 6-10 (a) 6-10 (a) RM-B750...
  • Page 77 IC6 (3/7) 74VHC04MTCX IC6(4/7) 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 74VHC04MTCX WHITE R WHITE B BLACK R BLACK B BLACK M IRIS F-GND IC6 (5/7) 74VHC04MTCX IC6(6/7) F-GND 74VHC04MTCX VR-277 (1/2) BOARD NO. 1-685-848-13 RM-B750_VR-277_013_1 6-11 (a) 6-11 (a) RM-B750...
  • Page 78 56uF C223 4.7k C232 C231 C218 R212 100uF C226 56uF 0.1uF 56uF 100uF R219 D204 RB060L-40TE25 C253 0.001uF R244 C212 RV201 6.8k R220 C215 4.7uF 2.2k 0.1uF R213 UNREG- VR-277 (2/2) BOARD NO. 1-685-848-13 RM-B750_VR-277_013_2 6-12 (a) 6-12 (a) RM-B750...
  • Page 79: Led-385

    AUTO IRIS IRIS/MB ACTIVE EXTENDER 0.1uF GREEN 10uF LEDOUT0 CL-190Y-CD-T CL-190Y-CD-T CL-190SR-CD-T CL-190SR-CD-T CL-190Y-CD-T CL-190G-CD-T LEDOUT1 GND-1 LEDOUT2 CL12 CL15 CL18 LEDOUT3 LEDOUT4 DAP222-TL DAP222-TL LEDOUT5 LEDOUT6 SWAD2 LPAD2 GND-1 LED-385 BOARD NO. 1-685-850-11 RM-B750_LED-385_011_1 6-13 (a) 6-13 (a) RM-B750...
  • Page 80 LEDOUT 6 LEDOUT6 LEDOUT 7 LPAD 3 PWM2 SWAD0 SWAD 3 SDIN0 SDIN 0 SDIN1 SDIN 1 SDIN2 SDIN 2 SDIN3 SDIN 3 SDIN4 SDIN 4 +5V-1 47uH +5V(LED) +5V(LED) LED-389 BOARD NO. 1-685-851-11 RM-B750_LED-389_011_1 6-14 (a) 6-14 (a) RM-B750...
  • Page 81 SD-GND SD-GND SUB-ON SD/HD SD/HD SUB-BRIGHT BNC IN/OUT BNC IN/OUT DETECT NTSC/PAL NTSC/PAL MAIN-ON IMPOSE-PULSE IMPOSE-PULSE MAIN-BRIGHT CABLE-DATA0 CABLE-DATA0 UNREG CABLE-DATA1 CABLE-DATA1 UNREG-GND CLK (NC) RESET +12V +12V T-TXD +12V +12V T-RXD VA-211 MPU-124 VR-277 Frame Wiring 6-15 6-15 RM-B750...
  • Page 83 Index Index Section 7 Board Layouts Board Layouts Index Page C. CN-2278 ............. 7-6 CN-2308 ............. 7-6 L. LED-385 ............. 7-6 LED-389 ............. 7-6 M. MPU-124 ............7-2 V. VA-211 ............... 7-4 VR-277 ............... 7-5 RM-B750...
  • Page 84 R209 R244 RB14 RB203 C123 C204 IC113 Q202 R152 R210 R248 RB15 RB204 C124 C205 D217 IC201 Q203 R117 R153 R211 R249 RB16 RB205 C125 C207 D218 IC202 Q204 R118 R170 R212 R250 RB17 RB206 7-2 (b) 7-2 (b) RM-B750...
  • Page 85 C149 C227 IC217 R122 R156 R189 R230 RB101 C150 IC218 R123 R157 R190 R231 RB102 C151 R124 R158 R191 R232 RB103 X201 C152 R125 R159 R192 R233 RB104 C153 IC10 R126 R160 R201 R234 RB105 7-2 (a) 7-2 (a) RM-B750...
  • Page 87 R107 R108 R109 R110 R111 R112 R113 R114 R115 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 VA-211 -A SIDE- R134 R135 R136 SUFFIX: -13 VA-211 -B SIDE- SUFFIX: -13 RM-B750...
  • Page 88 R343 C327 D301 FB318 L305 R240 R344 C228 C328 D302 FB335 L312 R241 R345 C231 C329 D303 FB336 L313 R242 R346 C232 C330 D304 FB337 L314 R301 R347 C235 C331 D305 FB338 L315 R302 R348 7-5 (b) 7-5 (b) RM-B750...
  • Page 89 R248 C233 D206 L204 R214 C234 D207 L205 R215 C235 D208 L206 R216 C236 L207 R217 C237 L208 R218 C204 C238 L209 R219 C205 C239 L210 R220 C206 C240 L211 R221 C207 C241 L212 R222 7-5 (a) 7-5 (a) RM-B750...
  • Page 90 LED-389 (1-685-851-12) ---------------------- *:B SIDE CN-2308 -A SIDE- SUFFIX: -11 CL10 CN-2278 CN-2278 -A SIDE- -B SIDE- SUFFIX: -11 SUFFIX: -11 CN-2308 -B SIDE- SUFFIX: -11 LED-389 LED-389 -A SIDE- -B SIDE- SUFFIX: -12 SUFFIX: -12 7-6 (b) 7-6 (b) RM-B750...
  • Page 91 LED-385 LED-385 CL29 -A SIDE- -B SIDE- CL30 CL31 SUFFIX: -11 SUFFIX: -11 CL32 ---------------------- LED-389 (1-685-851-11) ---------------------- *:B SIDE CL10 LED-389 LED-389 -A SIDE- -B SIDE- SUFFIX: -11 SUFFIX: -11 7-6 (a) 7-6 (a) RM-B750 7-6 (b) 7-6 (b)
  • Page 94 Printed in Japan Sony Corporation RM-B750 (SY) J, E 2005. 1 16 B&P Company 9-967-994-02 ©2002...