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Sony STR-D760Z Service Manual
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Sony STR-D760Z Service Manual

Sony STR-D760Z Service Manual

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STR-D760Z/DE815G
SERVICE MANUAL
US Model
STR-D760Z/DE815G
Canadian Model
E Model
Australian Model
PX Model
STR-DE815G
Photo : STR-DE815G
SPECIFICATIONS
— Continued on next page —
FM STEREO FM-AM RECEIVER
MICROFILM
— 1 —

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Summary of Contents for Sony STR-D760Z

  • Page 1 STR-D760Z/DE815G SERVICE MANUAL US Model STR-D760Z/DE815G Canadian Model E Model Australian Model PX Model STR-DE815G Photo : STR-DE815G SPECIFICATIONS — Continued on next page — FM STEREO FM-AM RECEIVER MICROFILM — 1 —...
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  • Page 3: Table Of Contents

    DE815G : Canadian model 4-989-884-1 FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS DE815G : E, PX model 4-989-884-2 QUE PAR DES PIÈCES SONY DONT LES NUMÉROS DE815G : Singapore, Malaysia model 4-989-884-3 SONT DONNÉS DANS CE MANUEL OU DANS LES 4-989-884-4 DE815G : Australian model SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 4: Servicing Note

    SECTION 1 SERVICING NOTE ALL CLEAR Adjustment of OSD Screen Position Mode which erases all the user memories registered in this unit and The position of the screen can be adjusted freely to correct the de- sets to setting at shipment. viation of the OSD screen caused by the monitor type that users are using.

  • Page 5: General

    SECTION 2 This section is extracted from instruction manual. GENERAL — 5 —...
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  • Page 24: Disassembly

    SECTION 3 DISASSEMBLY 3-1. FRONT PANEL 3 Flat type wire (19 core) 4 Flat type wire (17 core) (CNS701) (CNJ203) 1 Three screws (BVTP 3x8) 2 Screw (BVTP 3x8) 6 Flat type wire (19 core) (CNS402) 7 Flat type wire (19 core) (CNS105) 8 Remove the connector (CNP102) 5 Three screws (BVTP 3x8)

  • Page 25: Electrical Adjustments

    SECTION 4 ELECTRICAL ADJUSTMENT TUNER SECTION OSD Color burst Adjustment Procedure 2: (When no vectorscope is used) Connection: Connection: No adjustment is needed due to a tuner unit (TU401). frequency counter monitor screen Green area OSD SECTION VTR etc. Monitor S.VIDEO board OSD Width Adjustment JW232...

  • Page 26: Diagrams

    SECTION 5 DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION STAND BY board AMP. JOINT (R) board AMP. JOINT (F) board SP board S-A-P board SP SW board AUDIO board REAR AMP board SURR board SW board SURR-AUDIO board H. P board VOLUME board AUDIO SW board BALANCE board AMP board...

  • Page 27: Block Diagrams

    STR-D760Z/DE815G 5-2. BLOCK DIAGRAMS — DOLBY SURROUND SECTION — AUDIO SELECTOR IC406 FRONT REAR REAR 5.1 INPUT REAR L OUT R OUT CENTER CENTER C OUT CENTER CENTER MUTE FM/AM TUNER Q403 TU401 ANTENNA MUTE STEREO STEREO Q451 PANEL SECTION...
  • Page 28 STR-D760Z/DE815G — OSD SECTION — VIDEO SELECTOR IC211 BUFFER J211 VIDEO1 VIDEO OUT Q215,218 LD/DVD VIDEO IN TV/DBS VIDEO IN BUFFER VIDEO2 VIDEO OUT Q216,219 VIDEO3 INPUT VIDEO J209 VIDEO2 VIDEO IN CLAMP OSD SWITCH ON SCREEN DISPLAY (OSD) Q203...
  • Page 29 STR-D760Z/DE815G — POWER AMP SECTION — RY602 L/R DRIVER IC501 J701 PHONES HEADPHONE H.P RY PROTECTOR RELAY DRIVE DRIVE Q508 Q601 TM501 RY501 POWER AMP PRE DRIVE Q504–507 POWER AMP PRE DRIVE FRONT SP/A RY Q554–557 A RELAY DRIVE Q546...
  • Page 30 STR-D760Z/DE815G — PANEL SECTION — DISPLAY DRIVER IC102 EXCEPT Singapore, Malaysia model DISPLAY CONTROL • S151 IC103 POWER FLUORESCENT INDICATOR TUBE FL CLEAR S POWER FL101 FL DATA S105–108 AD KEY IN 1 FL CLK FL LAT SDATA • S113–115...
  • Page 31 STR-D760Z/DE815G — POWER SECTION — S501 IMPEDANCE SELECTOR +B REG Q614 +B REG SW 120V S901 Q617, 618 VOLTAGE 120V –B REG –B 240V Q612, 613 220V POWER AMP SECTION 120V (Page 33) –B REG SW 100V 120V Q615, 616...
  • Page 40 5-11. IC BLOCK DIAGRAMS • DOLBY SURROUND Section IC406 LC7823 IC401 M62460FP IC301, 303 LC7822 L1 1 L2 2 NOISE L COM 1 3 IREF VREF RLC8 R COM 1 NGC1 SEQUENCER FULL WAVE RLC3 L3 4 LOUT RECTIFIER L+R L–R L4 5 ROUT RLC7...

  • Page 41: Osd Section

    • OSD Section IC202 uPD4053BC IC205 MB90095PF-186-BND YOUT ANALOG COUT SWITCH VOUT TO BLOCK AVCC VIDEO SERIAL FSCO S.DATA SIGNAL INPUT 4FSC VBLK S.CLK GENERATOR CONTROL CLOCK 21 TEST VOC0 NTSC/PAL OUTPUT VOC1 SIGNAL CONTROL HSYNC VOC2 GENERATOR VSYNC DISPLAY IC210 LA7217 MEMORY CONTROL...

  • Page 42: Power Amp Section

    IC214 MB3512PFQ X'tal PHASE 4fsc SHIFT PHASE DET C AMP (STAGE) (Y.SW) Y AMP (STAGE) PEDESTAL CLAMP PEDESTAL CLAMP PHASE PHASE DET 4fsc SHIFT SYNC V-SW X'tal SVIN SEPARATER B/W DET SS-OUT PLL-B IC216, 218 SN74HC373AN • POWER AMP Section IC901 NJM2103D OUTPUT CONTROL...

  • Page 43: Panel Section

    • PANEL Section IC102 M66004AFP-M6 64 - 61 59 - 33 (35BIT x 16) DECODER CODE SELECT INDICATION SEGMENT CODE/COMMAND INDICATION INDICATION DIGIT OUTPUT CODE OUTPUT CONTROL CONTROL CONTROLLER CIRCUIT RESISTOR CODE CIRCUIT CIRCUIT RESISTOR (8BIT x 16) WRITE DECODER (35BIT x 16) WRITE SERIAL...

  • Page 44: Ic Pin Functions

    5-12. IC PIN FUNCTIONS • IC103 Mode Controller (MB90673PF-G-216-BND) Pin No. Pin Name Function AC MUTE Mute signal output to Rear power amp D. LAT Latch output to Dolby surround processor T. LAT Latch output to Tone controller S. CLK Serial clock output to Dolby surround processor S.
  • Page 45 Pin No. Pin Name Function MODE 0 Mode setting pin (Fixed at “H”) MODE 1 Mode setting pin (Fixed at “H”) MODE 2 Mode setting pin (Fixed at “L”) STANDBY Standby signal input of hardware STOP STOP signal input LEANING LED DE815G: LEARNING LED drive signal output D760Z: Not used —...
  • Page 46 • IC205 OSD (MB90095PF-G-186-BND) Pin No. Pin Name Function Luminous signal input for superimpose displays (Not used) Chroma signal input for superimpose displays (Not used) Composite signal input for superimpose displays AVCC – Power supply (+5V) (Analog) FSCO Color burst phase signal output VBLK Vertical blanking period output (Not used) –...
  • Page 47 • IC209 OSD Controller (MB90672PF-G-125-BND) Pin No. Pin Name Function 1, 2 AD14, AD15 Address bus and data bus input/output 3 to 6 A16 to A19 Address bus output Chip Enable output to RC controller (For communication using personal computers) PCLK Clock output to RC controller (For communication using personal computers) Data output to RC controller (For communication using personal computers)
  • Page 48 Function Pin No. Pin Name Mode setting (Fixed at “H”) MODE 0 Mode setting (Fixed at “L”) MODE 1 Mode setting (Fixed at “L”) MODE 2 Hardware standby (Fixed at “H”) HSTX Request input of reset interrupt STOP IR sensor remote control input (Not used) IR-IN (A6) Not used —...
  • Page 49 • IC215 RC Controller (LC86F5864A-5E72) Pin No. Function Pin Name P70/INT0 Chip enable input from OSD controller P71/INT1 Chip enable input (For on–board) (Not used) P72/INT 2/TOIN Not used (Connector to ground) P73/INT 3/TOIN SIRCS signal input Power supply normality signal input Infrared rays transmission data status signal output to OSD controller “L”...
  • Page 50 Pin No. Pin Name Function P10/SOO Serial data output to OSD controller P11/SI0/SB0 Serial data input to OSD controller P12/SCKO Serial clock input from OSD controller P13/SO1 – Ground P14/SI1 Serial data input (For on–board) (Not used) P15/SCK1 Serial clock input (For on–board) (Not used) P16/BUZ Not used P17/PWM...

  • Page 51: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: The components identified by • Abbreviation • Items marked “*” are not stocked since they are mark ! or dotted line with mark CND : Canadian model seldom required for routine service. Some delay ! are critical for safety. : Singapore model should be anticipated when ordering these items.

  • Page 52: Front Panel Section

    * 71 A-4398-153-A DISPLAY BOARD, COMPLETE (D760Z) X-4948-567-1 PANEL ASSY, FRONT (DE815G:E,PX) 1-773-041-11 WIRE (FLAT TYPE) (17 CORE) 3-008-600-11 EMBLEM (5-AR), SONY 1-773-108-11 WIRE (FLAT TYPE) (19 CORE)(10cm) 4-980-109-01 BUTTON (P-M) (SP,MY) 1-773-117-11 WIRE (FLAT TYPE) (19 CORE)(18cm) * 60...

  • Page 53: Osd Board Section

    6-3. OSD BOARD SECTION not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 1-665-625-11 H.P BOARD * 108 1-666-159-11 JOINT (OSD) BOARD * 102 1-665-502-11 VIDEO 3 BOARD * 109 A-4398-131-A S.VIDEO BOARD, COMPLETE (DE815G:US,CND) * 103 1-665-495-11 AUDIO SW BOARD...

  • Page 54: Chassis Section

    6-4. CHASSIS SECTION Q507 Q606 Q506 Q756 Q707 Q757 not supplied Q607 Q706 Q505 Q556 Q605 Q557 Q555 supplied not supplied supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 A-4398-108-A AMP BOARD, COMPLETE 3-905-609-01 SCREW (TRANSISTOR) (DE815G:US,CND,E,PX)

  • Page 55: Electrical Parts List

    SECTION 7 5.1 IN ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark uA...: µ...

  • Page 56: Components Identified By Mark ! Or Dotted Line

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D548 8-719-815-85 DIODE 1S1585 Q596 8-729-119-79 TRANSISTOR 2SC2785-FEK D549 8-719-815-85 DIODE 1S1585 Q601 8-729-119-79 TRANSISTOR 2SC2785-FEK D551 8-719-987-63 DIODE 1N4148M Q604 8-729-119-76 TRANSISTOR 2SA1175-HFE Q605 8-729-209-15 TRANSISTOR 2SD2012 D552 8-719-010-06 DIODE UZ-2.2BS D553...

  • Page 57: Components Identified By Mark ! Or Dotted Line

    AMP.JOINT (F) AMP.JOINT (R) AUDIO AUDIO SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R597 1-249-434-11 CARBON 1/4W F A-4398-116-A AUDIO BOARD, COMPLETE R598 1-249-434-11 CARBON 1/4W F ********************** R621 1-247-840-00 CARBON 2.4K 1/4W < CAPACITOR > R623 1-249-414-11 CARBON 1/4W F...
  • Page 58 AUDIO SW BALANCE DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > A-4398-122-A DISPLAY BOARD, COMPLETE (DE815G:US,CND) ************************************** CNP410 1-750-180-11 PIN, CONNECTOR (PC BOARD) 5P CNS403 1-695-093-11 SOCKET, CONNECTOR 9P A-4398-137-A DISPLAY BOARD, COMPLETE (E,PX) CNS404 1-695-094-11 SOCKET, CONNECTOR 11P ******************************* <...

  • Page 59: Components Identified By Mark ! Or Dotted Line

    DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D106 8-719-313-45 DIODE SEL6810A-TH10 (TV/DBS) R105 1-247-807-31 CARBON 1/4W D107 8-719-313-45 DIODE SEL6810A-TH10 (LD/DVD) D108 8-719-313-45 DIODE SEL6810A-TH10 (VIDEO 3) R106 1-247-807-31 CARBON 1/4W R107 1-247-807-31 CARBON 1/4W D109 8-719-313-45 DIODE SEL6810A-TH10 (VIDEO 2)
  • Page 60 JOINT (OSD) L.B SW DISPLAY JOINT (B) MEMORY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R162 1-249-429-11 CARBON 1/4W 1-665-625-11 H.P BOARD R163 1-249-401-11 CARBON 1/4W F ********* R164 1-249-429-11 CARBON 1/4W R165 1-249-429-11 CARBON 1/4W <...
  • Page 61 MEMORY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC220 8-759-459-82 IC MX23C4096-12-97A C268 1-126-967-11 ELECT 47uF IC221 8-759-289-94 IC LH5160TF C273 1-164-159-11 CERAMIC 0.1uF IC222 8-759-289-94 IC LH5160TF C279 1-126-964-11 ELECT 10uF C287 1-126-967-11 ELECT 47uF <...
  • Page 62 REAR AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R226 1-249-433-11 CARBON 1/4W A-4398-115-A REAR AMP BOARD, COMPLETE (EXCEPT SP,MY) R232 1-249-409-11 CARBON 1/4W F ************************************** R237 1-249-429-11 CARBON 1/4W A-4398-142-A REAR AMP BOARD, COMPLETE (SP,MY) R242 1-249-433-11 CARBON 1/4W...

  • Page 63: Components Identified By Mark ! Or Dotted Line

    REAR AMP S-A-P S.VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q757 8-749-010-26 IC MP1620-OPY-M A-4398-131-A S.VIDEO BOARD, COMPLETE (DE815G:US,CND) Q758 8-729-140-82 TRANSISTOR 2SA988-PAFAEA ************************************** A-4398-139-A S.VIDEO BOARD, COMPLETE < RESISTOR > ************************ R701 1-249-417-11 CARBON 1/4W F (EXCEPT DE815G:US,CND) R702...

  • Page 64: Components Identified By Mark ! Or Dotted Line

    SECONDARY S.VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R2008 1-249-429-11 CARBON 1/4W R2015 1-247-807-31 CARBON 1/4W L288 1-410-521-11 INDUCTOR 100uH L289 1-410-521-11 INDUCTOR 100uH R2016 1-249-429-11 CARBON 1/4W R2017 1-249-429-11 CARBON 1/4W <...

  • Page 65: Components Identified By Mark ! Or Dotted Line

    SECONDARY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > < IC > D801 8-719-302-38 DIODE RBV-602-01 IC702 8-759-605-01 IC M5F78M18L (DE815G) D802 8-719-024-99 DIODE 11ES2-NTA2B D803 8-719-024-99 DIODE 11ES2-NTA2B < JACK > D804 8-719-024-99 DIODE 11ES2-NTA2B D805 8-719-024-99 DIODE 11ES2-NTA2B...

  • Page 66: Components Identified By Mark ! Or Dotted Line

    SP SW STAND BY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R744 1-249-425-11 CARBON 4.7K 1/4W F A-4398-127-A STAND BY BOARD, COMPLETE (US,CND) (DE815G) ********************************** A-4398-138-A STAND BY BOARD, COMPLETE (E,PX) R745 1-249-421-11 CARBON 2.2K 1/4W F (DE815G) ********************************...

  • Page 67: Components Identified By Mark ! Or Dotted Line

    STAND BY SURR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > C397 1-162-294-31 CERAMIC 0.001uF C401 1-126-964-11 ELECT 10uF IC901 8-759-333-83 IC NJM2103D C402 1-126-964-11 ELECT 10uF < TRANSISTOR > C403 1-126-964-11 ELECT 10uF C404 1-162-199-31 CERAMIC...
  • Page 68 SURR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C479 1-136-165-00 FILM 0.1uF CNP403 1-695-088-11 PIN, CONNECTOR (PC BOARD) 9P C480 1-130-469-00 MYLAR 680PF CNP404 1-695-089-11 PIN, CONNECTOR (PC BOARD) 11P C481 1-136-165-00 FILM 0.1uF CNS106 1-569-323-11 SOCKET, CONNECTOR 19P C482 1-136-165-00 FILM 0.1uF...
  • Page 69 SURR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R441 1-249-441-11 CARBON 100K 1/4W R442 1-247-883-00 CARBON 150K 1/4W R301 1-249-409-11 CARBON 1/4W F R443 1-249-431-11 CARBON 1/4W R302 1-249-441-11 CARBON 100K 1/4W R444 1-249-429-11 CARBON 1/4W...

  • Page 70: Components Identified By Mark ! Or Dotted Line

    SURR SURR-AUDIO VIDEO 3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R536 1-247-897-11 CARBON 560K 1/4W 1-665-500-11 SURR-AUDIO BOARD R537 1-249-417-11 CARBON 1/4W F ***************** R551 1-249-417-11 CARBON 1/4W F < CONNECTOR > R552 1-249-439-11 CARBON 1/4W R553 1-249-439-11 CARBON...

  • Page 71: Components Identified By Mark ! Or Dotted Line

    STR-D760Z/DE815G VIDEO 3 VOL SEL VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > ! F950 1-533-311-11 FUSE (8A/125V) (US,CND) ! F951 1-532-506-51 FUSE, TIME-LAG (T6.3AL/250V) R299 1-249-403-11 CARBON 1/4W F (EXCEPT US,CND)

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