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Sony TA-N9000ES Service Manual

5 channel power amplifier
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TA-N9000ES

SERVICE MANUAL

US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Photo: GOLD model
SPECIFICATIONS
5 CHANNEL POWER AMPLIFIER
MICROFILM

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  Summary of Contents for Sony TA-N9000ES

  • Page 1: Service Manual

    TA-N9000ES SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model Photo: GOLD model SPECIFICATIONS 5 CHANNEL POWER AMPLIFIER MICROFILM...
  • Page 2: Table Of Contents

    DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ SONY PARTS WHOSE PART NUMBERS APPEAR AS DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3: Servicing Notes

    SECTION 1 SERVICING NOTES MODEL IDENTIFICATION SAFETY CHECK-OUT After correcting the original service problem, perform the follow- – Rear view – ing safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
  • Page 4: General

    SECTION 2 This section is extracted from instruction manual. GENERAL – 4 –...
  • Page 5: Disassembly

    SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE 3 case 1 two screws (BV3 x 8B) 2 two flat head screws 2 two flat head screws FRONT PANEL SECTION 5 front panel section 2 four connectors 3 three screws (CN152, 153, 154, 155) 1 Unlock each claw of the saddle wire.
  • Page 6 BOTTOM PLATE, BACK PANEL SECTION 9 two screws 8 two screws (BV3 5 Unlock each claw of 6 connector the saddle wire. (CN809) 6 connector 7 two screws (CN808) 6 connector (CN812) 8 two screws (BV3 0 back panel section 8 two screws (BV3 6 seven connectors...
  • Page 7: Electrical Adjustments

    SECTION 4 ELECTRICAL ADJUSTMENTS DC BIAS CURRENT Adjustment (with no signal input) After replacing the power transistors, DC BIAS CURRENT ad- justments should be perfomed. Setting: SPEAKER IMPEDANCE switch (S801): 8 MIN (NORMAL USE) Procedure: Connecting Adjustment Reading on point part the tester MAIN BOARD...
  • Page 8: Diagrams

    SECTION 5 DIAGRAMS • Circuit Boards Location RY board SW board PS board SP board LED board JOINT board BIAS-FR board AC-SW board BIAS-RR board AC board MAIN board BIAS-FL board BIAS-C board CONTROL board BIAS-RL board – 8 –...
  • Page 9: Note For Printed Wiring Boards And Schematic Diagrams

    TA-N9000ES 5-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Waveform 1 IC901 @º (X-OUT) Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •...
  • Page 10 TA-N9000ES 5-2. PRINTED WIRING BOARDS – MAIN Section – • See page 8 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No.
  • Page 11: Schematic Diagram - Main Section (1/3)

    TA-N9000ES 5-3. SCHEMATIC DIAGRAM – MAIN Section (1/3) – (Page 15) (Page 15) (Page 15) (Page 15) (Page 15) (Page 21) (Page 21) (Page 17) (Page 15) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont line with mark ! are critical for safety.
  • Page 12: Schematic Diagram - Main Section (3/3)

    TA-N9000ES 5-4. SCHEMATIC DIAGRAM – MAIN Section (2/3) – (Page 14) (Page 17) (Page 13) (Page 17) (Page 14) (Page 14) (Page 14) (Page 14) (Page 17) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont line with mark ! are critical for safety.
  • Page 13: Schematic Diagram – Main Section (3/3)

    TA-N9000ES 5-5. SCHEMATIC DIAGRAM – MAIN Section (3/3) – • See page 10 for IC Block Diagram. (Page 16) (Page 16) (Page 21) (Page 25) (Page 25) (Page 25) (Page 21) (Page 14) (Page 16) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont...
  • Page 14: Printed Wiring Boards - Control Section

    TA-N9000ES 5-6. PRINTED WIRING BOARDS – CONTROL Section – • See page 8 for Circuit Boards Location. (Page 12) (Page 12) • Semiconductor Location Ref. No. Location D902 D903 D904 D905 D906 D907 D908 D909 D910 (Page 19) D911 D912...
  • Page 15: Schematic Diagram – Control Section

    TA-N9000ES 5-7. SCHEMATIC DIAGRAM – CONTROL Section – • See page 10 for Waveform. (Page 25) (Page 14) (Page 13) (Page 18) (Page 18) – 21 – – 22 –...
  • Page 16: Printed Wiring Boards – Power Section

    TA-N9000ES 5-8. PRINTED WIRING BOARDS – POWER Section – • See page 8 for Circuit Boards Location. (Page 12) (Page 23) (Page 23) (Page 12) (Page 24) (Page 23) (Page 24) (Page 24) (Page 12) (Page 20) • Semiconductor Location Ref.
  • Page 17: Schematic Diagram - Power Section

    TA-N9000ES 5-9. SCHEMATIC DIAGRAM – POWER Section – (Page 18) (Page 18) (Page 18) (Page 21) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont line with mark ! are critical for safety.
  • Page 18: 5-10. Ic Pin Function Description

    4-211-108-21 PANEL, FRONT (GOLD) (US, Canadian) 4-211-110-11 CASE (BLACK) SP FRNT Front speaker on/off relay drive signal output terminal (for protect) “L”: relay on 4-942-568-41 EMBLEM (NO.5), SONY (FOR BLACK) * 10 A-4414-841-A CONTROL BOARD, COMPLETE — Power supply terminal (+5V)
  • Page 19 supplied supplied (2) CHASSIS SECTION supplied supplied supplied 51 51 CNJ 801 supplied US, Canadian supplied supplied CNJ 801 supplied EXCEPT supplied US, Canadian supplied supplied supplied supplied supplied supplied supplied supplied supplied supplied The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety.
  • Page 20: Electrical Parts List

    AC-SW BIAS-C BIAS-FL SECTION 7 ELECTRICAL PARTS LIST BIAS-FR BIAS-RL NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 21 BIAS-RR CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-670-770-11 BIAS-RR BOARD < TRANSISTOR > ************* Q901 8-729-230-49 TRANSISTOR 2SC2712-YG < CAPACITOR > Q902 8-729-424-12 TRANSISTOR UN2112 Q903 8-729-424-08 TRANSISTOR UN2111 C407 1-119-830-11 ELECT 330uF Q904 8-729-424-08 TRANSISTOR UN2111 Q905...
  • Page 22 JOINT MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-671-387-11 JOINT BOARD C302 1-119-834-11 ELECT 22uF *********** C303 1-125-850-21 FILM 220PF < CONNECTOR > C304 1-119-830-11 ELECT 330uF C305 1-119-803-11 ELECT 470uF CN151 1-691-765-31 PLUG (MICRO CONNECTOR) 3P C306 1-119-830-11 ELECT 330uF...
  • Page 23 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C703 1-125-850-21 FILM 220PF C704 1-119-830-11 ELECT 330uF D402 8-719-800-76 DIODE 1SS226 C705 1-119-803-11 ELECT 470uF D404 8-719-800-76 DIODE 1SS226 D405 8-719-801-78 DIODE 1SS184 C706 1-119-830-11 ELECT 330uF D501 8-719-118-62 DIODE RD5.6F-T7B1...
  • Page 24 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q313 8-749-010-42 TRANSISTOR NEP250 Q715 8-729-216-31 TRANSISTOR 2SA1163-G Q314 8-729-201-53 TRANSISTOR 2SA1015-GR Q716 8-729-271-31 TRANSISTOR 2SC2713-G Q315 8-729-216-31 TRANSISTOR 2SA1163-G Q316 8-729-271-31 TRANSISTOR 2SC2713-G < RESISTOR > Q401 8-729-045-15 TRANSISTOR 2SC5169-FG R101...
  • Page 25 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! R220 1-217-469-00 RES, FUSE R423 1-234-145-11 ENCAPSULATED COMPONENT R424 1-259-997-11 CARBON MELF 1.5K 1/8W ! R221 1-217-469-00 RES, FUSE R425 1-260-004-11 CARBON MELF 4.7K 1/8W R301 1-259-983-11 CARBON MELF 1/8W R426...
  • Page 26 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R615 1-259-994-11 CARBON MELF 1/8W RV601 1-237-456-11 RES, ADJ, CARBON 1K RV701 1-237-456-11 RES, ADJ, CARBON 1K R616 1-259-983-11 CARBON MELF 1/8W R617 1-249-493-11 CARBON 1/3W < RELAY > ! R618 1-212-982-00 FUSIBLE 1/2W F...
  • Page 27 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D811 8-719-929-15 DIODE RD9.1EB3T L802 1-411-766-11 COIL, AIR-CORE L803 1-411-766-11 COIL, AIR-CORE < IC > L804 1-411-766-11 COIL, AIR-CORE L805 1-411-766-11 COIL, AIR-CORE IC801 8-759-604-35 IC M5F78M05L IC802 8-759-605-03 IC M5F78M24 <...
  • Page 28 TA-N9000ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-682-547-04 SCREW +B 3X6 7-682-565-09 SCREW +B 4X16 7-682-248-09 SCREW +K 3X8 7-682-148-15 SCREW, TR 7-682-575-04 SCREW +P 5X10 7-621-775-10 SCREW +B 2.6X4...