Sony SDP-EP9ES Service Manual
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Sony SDP-EP9ES Service Manual

Sony SDP-EP9ES Service Manual

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SDP-EP9ES
SERVICE MANUAL
US Model
Canadian Model
AEP Model
E Model
Chinese Model
Photo : GOLD

SPECIFICATIONS

DIGITAL SURROUND PROCESSOR
MICROFILM
— 1 —

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Summary of Contents for Sony SDP-EP9ES

  • Page 1 SDP-EP9ES SERVICE MANUAL US Model Canadian Model AEP Model E Model Chinese Model Photo : GOLD SPECIFICATIONS DIGITAL SURROUND PROCESSOR MICROFILM — 1 —...

  • Page 2: Table Of Contents

    REPLACE THESE COMPONENTS WITH SONY PARTS FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Servicing Note

    SECTION 1 SERVICING NOTE SAFETY CHECK-OUT RV901 of Main Board RV901 of the main board requires no adjustments. Please note that it After correcting the original service problem, perform the following should be dixed to mechanical center position when you moved and safety checks before releasing the set to the customer: do not know origin position.

  • Page 4: General

    SECTION 2 This section is extracted from instruction manual. GENERAL — 4 —...
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  • Page 12: Test Mode

    SECTION 3 TEST MODE Self-Diagnosis and Test Mode 3. Self-diagnosis Mode for Servicing/Display of History of DSP Errors This unit is provided with a “self-diagnosis and self-recovery func- tion” which detects DSP errors and automatically recovers the unit, 3-1. Self-diagnosis Mode for Servicing and a test mode for performing operation checks during repairs.
  • Page 13 3-2. Display of History of DSP Operations 4. Operation Check Mode • When “DSP error detected!” is displayed on the fluorescent dis- • During the operation check mode, functions can be set by pressing play tube, the history of DSP errors will be displayed eight seconds the corresponding button.
  • Page 14 5. Initialization (Differs according to destination) After executing the test mode, be sure to perform initialization. • AEP, E, MY, SP, CH models While pressing the AC-3 RF button and DIGITAL3 buttons simultaneously, press the POWER button. When the VOLUME LED starts blinking, release the buttons.

  • Page 15: Electrical Adjustments

    SECTION 4 ELECTRICAL ADJUSTMENTS PLL Free-running Adjustment Connection : Frequency counter Main board TP (LRCK) Adjusting Method : 1. Connect the frequency counter to TP (LRCK). 2. Turn On the power switch. 3. Adjust RV301 of the main board so that the frequency of TP (LRCK) becomes the specified value.

  • Page 16: Circuit Boards Location

    SECTION 5 DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION AC1 board AC2 board TR board SW board MAIN board PS board VOL board DISPLAY board — 16 —...
  • Page 17 SDP-EP9ES 5-2. BLOCK DIAGRAMS —DA SECTION— (Page 21) DIGITAL 1 CONTROL DIGITAL DIGITAL AUDIO SAMPLING RATE SELECTOR SECTION INPUT SELECTOR INTERFACE RECEIVER IC404 CONVERTER DIGITAL FILTER, D/A CONVERTER DIGITAL VOLUME IC306 IC302 IC301 IC401 IC405 (1/2) IC410 IC416 IC602 IC607...

  • Page 18: Ac-3 (Rf) Section

    SDP-EP9ES —AC-3 (RF) SECTION— DIGITAL SIGNAL PROCESSOR (AC-3 RF DEMODULATOR) IC901 FILTER FL902 IC906 J901 AC-3 BUFFER L.P.F. BUFFER ERROR DIGITAL DAOUT DEMODULATION Q902 IC902 Q903 CORRECTOR CONTROL INPUT SECTION (Page 17) COMPARATOR IC903 IC902 IC906 DIGITAL DIVIDER BUFFER COMPARATOR...

  • Page 19: Control Section

    SDP-EP9ES —CONTROL SECTION— DIGITAL SIGNAL PROCESSOR DIGITAL SIGNAL PROCESSOR IC424 IC423 SDO0 SDI0 SDO0 SDI0 SDO2 DATA • • • SDI1 SDI1 SDO1 SDO1 SCKR SCKT SCKR AUDIO AUDIO SECTION SCKT (Page 17) DIGITAL SIGNAL DIGITAL SIGNAL MEMORY MEMORY PROCESSOR...

  • Page 20: Power Section

    SDP-EP9ES — POWER SECTION — POWER TRANSFROMER TO FLUORESCENT INDICATOR TUBE FL. +30V RECT +5V REG +30V REG FLD. +5V D115, 116 Q251,254 Q106 POWER - ON RECT STOP D113, 114 Q105 (Page 21) +5V REG Q103,104 CONTROL SECTION RESET...
  • Page 29 5-11. IC PIN FUNCTIONS • IC201 System Controller (HD6433397A13F) Pin No. Pin Name Function Function Pin No. Pin Name Function Function RESET Reset input (Reset at “L”) M9SCLK Clock output to DSP56009 XTAL M4MORQ Crystal oscillation output (16 MHz) Data ready signal input from SSP424023 EXTAL Crystal oscillation input (16 MHz) M4MOSS...

  • Page 30: Ic301 Digital Audio Interface Receiver (Lc8905V)

    • IC301 Digital Audio Interface Receiver (LC8905V) Pin No. Pin Name Function Function DIN1 Data input with built-in amplifier (Responding to the coaxial optical module) DIN2 Data input (Responding to the optical module) E/OUT Emphasis, input bi-phase, validity flag output –...
  • Page 31 • IC401, 402, 403 Sampling Rate Converter (CXD8517Q) Function Pin No. Pin Name Function DATAI Serial data input LRCKI Input serial data fs word clock input (Schemidt) BCKI Input serial data bit clock input Input serial data format setting input 0 Input serial data format setting input 1 –...
  • Page 32 • IC423 Digital Signal Processor (SSP424023) Pin No. Pin Name Function Function AGND – Address buffer ground MCS0 Chip select 0 output to S-RAM (Not used) MCS3 Chip select 3 output to S-RAM MA14 Address data output to S-RAM MA13 AVCC –...
  • Page 33 Function Pin No. Pin Name Function MOSI Master data signal output to system controller SPI slave select signal input from system controller HREQ Host request signal input from system controller SGND – Ground for serial port SDO2 Audio serial data 2 signal output SDO1 Audio serial data 1 signal output SDO0...

  • Page 34: Ic424 Digital Signal Processor (Dsp56009)

    • IC424 Digital Signal Processor (DSP56009) Function Pin No. Pin Name Function AGND – Address buffer ground MCS0 Chip select 0 output to S-RAM (Not used) MCS3 Chip select 3 output to S-RAM (Not used) MA14 Address data output to S-RAM (Not used) MA13 AVCC –...
  • Page 35 Function Pin No. Pin Name Function MOSI Master data signal output to system controller SPI slave select signal input from system controller HREQ Host request signal input from system controller SGND – Ground for serial port SDO2 Audio serial data 2 signal output (Not used) SDO1 Audio serial data 1 signal output SDO0...
  • Page 36 • IC901 Digital Signal Processor (AC-3 RF Demodulator) (PD4606A) Pin No. Pin Name Function Function – Ground – Power supply (+5V) XOUT Crystal oscillation circuit output (Not used) Crystal oscillation circuit input (46.08 MHz) For IC test mode setting (Fixed at “L”) RESET System reset.
  • Page 37 Pin No. Pin Name Function Function Address output to external RAM. Address 13 Address output to external RAM. Address 8 Address output to external RAM. Address 9 Address output to external RAM. Address 11 – Ground Output enable signal to external RAM. Active at “L” Address output to external RAM.
  • Page 38 Pin No. Pin Name Function Function TSTIN6 For testing IC (Fixed at “L”) TSTIN7 MUTI Muting input. Muted at “H” – Power supply (+5V) – Ground DOUT QPSK inverted output (Not used) QPSK signal input XSEL Crystal select. Used at “H” (Fixed at “H”) PSEL PLL select.

  • Page 39: Ic Block Diagrams

    5-12. IC BLOCK DIAGRAMS IC202 AT24C02N-10SC DREF DATA REGISTER YDEC TEST INPUT WOR O ADDRESS COUNTER LOAD PROM XDEC 61x61 CONTROL LOGIC START STOP LOGIC H. V. GENERATION TIMING & CONTR OL START CYCLE IC252 TD62C950RF OUT40 OUT1 OUT21 OUT20 P GND L GND P GND...
  • Page 40 IC251 MSC1164GS-K 32 31 30 26 25 24 23 22 21 20 19 18 17 20 BIT 20 BIT GATE OUTPUT SHIFT LATCH CIRCUIT CIRCUIT REGISTER IC301 LC8905V IC302 TC74HC153AF DATA INPUTS STROBE OUTPUT DIN1 LOCK ERROR SELECT DATA DIN2 ERROR INPUT DEMODULATION...
  • Page 41 IC401, 402, 403 CXD8517Q 31 30 29 28 TEST MUTE DEMP FIR FILTER CONTROL COEFFIENT OUTPUT I/F (P1-S0) (RAM/ROM/A XLAT R-CH RAM B L-CH RAM B ATT/MODE SWDT FIS1 SAMPLING REGISTER REGISTER REGISTER FIS0 RATE POINTER GENERATOR REGISTER PASS 20 bit ADD 19 bit 19 bit 20 bit ADD...
  • Page 42 IC405, 406, 407 CXD8505BQ XSEL TIMING CIRCUIT 20/16 “O” DETECT MUTE CIRCUIT MUTEL SPLM TEST1 MODE TEST2 VSUB(C)R FIR1 FIR1 VSUB(C)L FIR2 FIR2 L1(–) R1(–) FIR3 FIR3 3rd order L.I.P AC, DC L.I.P 3rd order L1(+) R1(+) NOISE SHAPER (X8) DITHER (X8) NOISE SHAPER...
  • Page 43 IC901 PD4606A 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 SYNC DEMODULATION DET, PROTECT XLOCK XOUT MUT1 DIGITAL PLL TSTIN7 TSTIN6 ECCK ERROR CORRECTION C1F0 C1F1 RESET C2F0 DATA INTERFACE C2F1 MLTB TSTIN5...

  • Page 44: Front Panel Section

    1-773-232-11 WIRE (FLAT TYPE)(25 CORE) 4-987-858-13 PANEL, FRONT (GOLD)(EXCEPT US) 3-704-366-01 SCREW (CASE)(M3X8)(BLACK) 4-987-858-23 PANEL, FRONT (BLACK) (US) 3-704-366-71 SCREW (CASE)(M3X8)(GOLD) 4-942-568-01 EMBLEM (NO.5), SONY (BLACK) * 15 4-974-321-51 CASE (GOLD) 4-942-568-21 EMBLEM (NO.5), SONY (GOLD) 4-974-321-61 CASE (BLACK) X-4947-897-5 BASE ASSY (B), PANEL (BLACK)

  • Page 45: Chassis Section

    (US,CND) 6-2. CHASSIS SECTION (AEP,E,SP,MY,CH) supplied supplied supplied not supplied not supplied Les composants identifiés par The components identified by mark ! or dotted line with mark une marque ! sont critiques pour ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une specified.

  • Page 46: Electrical Parts List

    SECTION 7 DISPLAY ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by mark ! In each case, u: µ , for example: may be different from the parts specified in the or dotted line with mark ! are critical diagrams or the components used on the set.
  • Page 47 DISPLAY MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C254 1-126-964-11 ELECT 10uF R268 1-247-807-31 CARBON 1/4W C255 1-126-964-11 ELECT 10uF R269 1-247-807-31 CARBON 1/4W R270 1-247-807-31 CARBON 1/4W C257 1-164-159-11 CERAMIC 0.1uF C258 1-164-159-11 CERAMIC 0.1uF R271 1-247-807-31 CARBON...
  • Page 48 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C211 1-165-319-11 CERAMIC CHIP 0.1uF C440 1-165-319-11 CERAMIC CHIP 0.1uF C212 1-165-319-11 CERAMIC CHIP 0.1uF C441 1-126-023-11 ELECT 100uF C301 1-163-251-11 CERAMIC CHIP 100PF C445 1-165-319-11 CERAMIC CHIP 0.1uF C302 1-165-319-11 CERAMIC CHIP...
  • Page 49 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C495 1-165-319-11 CERAMIC CHIP 0.1uF C546 1-163-251-11 CERAMIC CHIP 100PF C547 1-165-319-11 CERAMIC CHIP 0.1uF C496 1-126-049-11 ELECT 22uF C548 1-163-275-11 CERAMIC CHIP 0.001uF C497 1-126-023-11 ELECT 100uF C549 1-165-319-11 CERAMIC CHIP...
  • Page 50 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C619 1-110-339-11 MYLAR 220PF C671 1-126-049-11 ELECT 22uF C620 1-110-339-11 MYLAR 220PF C621 1-136-165-00 FILM 0.1uF C672 1-126-049-11 ELECT 22uF C673 1-163-275-11 CERAMIC CHIP 0.001uF C622 1-136-165-00 FILM 0.1uF C674 1-163-275-11 CERAMIC CHIP...
  • Page 51 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D608 8-719-801-78 DIODE 1SS184 IC418 8-759-636-55 IC M5218AFP D901 8-719-061-62 DIODE KV1851 IC419 8-759-636-55 IC M5218AFP < FILTER > IC420 8-759-636-55 IC M5218AFP IC421 8-759-449-11 IC M62361FP-T1 F401 1-424-544-11 FILTER, NOISE IC422...
  • Page 52 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JW307 1-216-295-91 CONDUCTOR, CHIP (2012) Q628 8-729-107-46 TRANSISTOR 2SC3624A-L15 JW401 1-216-296-91 CONDUCTOR, CHIP (3216) Q901 8-729-805-67 TRANSISTOR 2SA1342 JW402 1-216-296-91 CONDUCTOR, CHIP (3216) Q902 8-729-230-49 TRANSISTOR 2SC2712-YG Q903 8-729-230-49 TRANSISTOR 2SC2712-YG JW403...
  • Page 53 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R423 1-216-295-91 CONDUCTOR, CHIP (2012) R485 1-259-999-11 CARBON MELF 2.2K 1/8W R424 1-216-025-91 METAL GLAZE 1/10W R486 1-259-992-11 CARBON MELF 1/8W R425 1-216-025-91 METAL GLAZE 1/10W R487 1-259-971-11 CARBON MELF 1/8W R426...
  • Page 54 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R537 1-259-988-11 CARBON MELF 1/8W R623 1-259-936-11 CARBON MELF 1/8W R624 1-259-995-11 CARBON MELF 1/8W R538 1-259-983-11 CARBON MELF 1/8W R625 1-260-008-11 CARBON MELF 1/8W R539 1-259-976-11 CARBON MELF 1/8W R627 1-259-999-11 CARBON MELF...
  • Page 55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R680 1-260-004-11 CARBON MELF 4.7K 1/8W R906 1-216-097-91 METAL GLAZE 100K 1/10W R681 1-259-995-11 CARBON MELF 1/8W R682 1-260-026-11 CARBON MELF 330K 1/8W R907 1-216-023-00 METAL CHIP 1/10W R908 1-216-042-00 METAL CHIP...
  • Page 56 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R957 1-216-025-91 METAL GLAZE 1/10W C121 1-136-165-00 FILM 0.1uF R958 1-216-073-00 METAL CHIP 1/10W C122 1-136-165-00 FILM 0.1uF R959 1-216-073-00 METAL CHIP 1/10W C133 1-162-303-11 CERAMIC 0.0033uF R960 1-216-073-00 METAL CHIP 1/10W...
  • Page 57 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q106 8-729-209-15 TRANSISTOR 2SD2012 A-4398-190-A TR BOARD, COMPLETE Q107 8-729-119-78 TRANSISTOR 2SC2785-HFE ****************** Q108 8-729-119-76 TRANSISTOR 2SA1175-HFE < CONNECTOR > < RESISTOR > CN703 1-695-092-11 SOCKET, CONNECTOR 7P R101 1-249-409-11 CARBON 1/4W F...
  • Page 58 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R740 1-216-073-00 METAL CHIP 1/10W ACCESSORIES & PACKING MATERIALS R741 1-216-073-00 METAL CHIP 1/10W ******************************* R742 1-216-073-00 METAL CHIP 1/10W R743 1-216-073-00 METAL CHIP 1/10W 1-473-988-11 REMOTE COMMANDER (RM-EP9ES) R744 1-216-073-00 METAL CHIP 1/10W...
  • Page 59 SDP-EP9ES Sony Corporation 97A0984-1 Printed in Japan © 1997. 1 9-960-860-11 Home A&V Products Company Published by Service and Safety Engineering Dept. (Shibaura) — 82 —...

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