AVR-S80/NX-SW80 SERVICE MANUAL The AVX-S80 is composed of the AVR-S80 and the NX-SW80. AVX-S80はAVR-S80とNX-SW80で構成されています。 IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. WALL OUTLET 2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ SYSTEM COMPOSITION / システム構成 The AVX-S80 is composed of the AVR-S80 and the NX-SW80. HOME THEATER SYSTEM AVR-S80 The NX-SW80 is composed of the SW-S80, the NX-S80C and NX-S80S.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 (J model) Subwoofer SW-S80 Satellite Speaker NX-S80S Center Speaker NX-S80C 4
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ REMOTE CONTROL PANELS U, C, A, R, T, K, J models B, G models ■ REAR PANELS AVR-S80 (U, C, A, B, G models) AVR-S80 (R, T, K models) AVR-S80 (J model) 5
AVR-S80/NX-SW80 AVR-S80/NX-SW80 6 Subwoofer SW-S80 (U, C models) Subwoofer SW-S80 (A model) Subwoofer SW-S80 (B, G models) Subwoofer SW-S80 (R model) Subwoofer SW-S80 (T model) Subwoofer SW-S80 (K model)
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Subwoofer SW-S80 (J model) Center Speaker NX-S80C Satellite Speaker NX-S80S 7
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ SPECIFICATIONS / 参考仕様 ■ NX-SW80 ■ AVR-S80 Output Power / 定格出力 FRONT L/R (6 ohms, 1kHz, 0.9% THD) .................... 33W + 33W CENTER (6 ohms, 1kHz, 0.9% THD) .................................... 33W REAR L/R (6 ohms, 1kHz, 0.9% THD) ....................... 33W + 33W SUB WOOFER (5 ohms, 100 Hz, 0.9% THD) ...................... 40W Minimum RMS Output Power / 定格出力 (U, C models only) FRONT L/R (6 ohms, 20Hz to 20 kHz, 0.9% THD) ...
AVR-S80/NX-SW80 AVR-S80/NX-SW80 * Specifications are subject to change without notice due to product improvements. ※ 参考仕様および外観は予告なく変更されることがあります。 U .......... A .......... G .......... T .......... J ........... U.S.A. model Australian model European model Chinese model Japanese model C B R K ...... Canadian model ...... British model ...... General model ...... Korean model Manufactured under license from Dolby Laboratories.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ INTERNAL VIEW • AVR-S80 1 2 6 3 7 4 5 1 MAIN (2) P.C.B. 2 MAIN (1) P.C.B. 3 SUB (3) P.C.B. 4 DSP P.C.B. 5 TUNER 6 SUB (4) P.C.B. 7 SUB (2) P.C.B. 8 SUB (1) P.C.B. 8 • SW-S80 1 1 POWER AMP (3) P.C.B. 2 POWER AMP (1) P.C.B. 3 POWER AMP (4) P.C.B. 4 POWER AMP (2) P.C.B.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ AVR-S80 DISASSEMBLY PROCEDURE / AVR-S80分解手順 (番号順に部品を取り外してください。) AC電源コンセントから、電源コードを抜いてください。 (Remove parts in the order as numbered.) Disconnect the power cord from the AC outlet. 1. トップカバーの外し方 1. Removal of Top Cover a. Remove 4 screws (1) and 5 screws (2). (Fig. 1) b. Slide the Top Cover rearward to remove it. (Fig. 1) 2. a. b. c. a. 1のネジ4本を外し、2のネジ5本を外します。 (Fig. 1) b. トップカバーを後方へスライドさせ、取り外します。 (Fig. 1) Removal of Front Panel Unit Remove 6 screws (3) and 1 screw (4).
AVR-S80/NX-SW80 AVR-S80/NX-SW80 3. a. b. c. 3. SUB (3) P.C.B.の外し方 Removal of SUB (3) P.C.B. Remove 4 screws (5). (Fig. 3) Remove CN1, CB3, CB4, CB302. (Fig. 4) Remove the SUB (3) P.C.B.. (Fig. 4) a. 5のネジ4本を外します。(Fig. 3) b. CN1、CB3、CB4、CB302を外します。(Fig. 4) c. SUB(3)P.C.B.を取り外します。(Fig. 4) 4. Removal of Tuner a. Remove 3 screws (6). (Fig. 3) b. Remove the Tuner. (Fig. 4) 4. チューナーの外し方 5. Removal of DSP P.C.B. a. Remove CB2 and disconnect the flat cable from the Cable / Holder. (Fig. 4) b.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 6. a. b. c. 6. MAIN(1)P.C.B.の外し方 Removal of MAIN (1) P.C.B. Remove 4 screws (B) and 2 screws (C). (Fig. 3) Remove 2 screws (D) and 2 screws (E). (Fig. 5) Remove the MAIN (1) P.C.B.. (Fig. 5) a. Bのネジ4本、Cのネジ2本を外します。(Fig. 3) b. Dのネジ2本、Eのネジ2本を外します。(Fig. 5) c. MAIN(1)P.C.B.を取り外します。(Fig. 5) D MAIN (1) P.C.B. E Fig. 5 Shortcut to MAIN (1) P.C.B. operation check MAIN(1)P.C.B.の動作チェックへの近道 a. Remove the top cover. (Fig. 1) b.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ SW-S80 DISASSEMBLY PROCEDURE / SW-S80分解手順 (Remove parts in the order as numbered.) Disconnect the power cord from the AC outlet. 1. Removal of Grille Assembly a. Insert the tip of flat tip (-) screwdriver to the slot on the bottom. Push up the Grille Assembly by applying force to the screwdriver. (Fig. 7) b. Keep pushing up the Grille Assembly gradually until it can be removed. (Fig. 7) * The Grille Assembly is fixed securely at 6 dowels.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 When checking the P.C.B.: P.C.B.チェックをする場合には The power to the SW-S80 cannot be turned on independently. Connect the AVR-S80 or an external DC power source and use it to turn on the power. SW-S80は単独で電源を投入することができません。AVRS80または外部DC電源を接続して、それにより電源を投入 します。 1. When using the AVR-S80 1. AVR-S80を使用する場合 a. Using the system connection cable (DIN 13P) supplied with the unit, connect the system connector terminal of the AVR-S80 and that of the SW-S80. b.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ DSP SELF DIAGNOSIS FUNCTION (DIAG)/DSP自己診断機能(ダイアグ) There are 15 DIAG menu items, each of which has submenu items. Listed in the table below are menu items and sub-menu items.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 No DIAG menu 12 DSP RAM CHECK 13 SOFT SWITCH 14 ROM VERSION/CHECK SUM/ PORT 15 ROM CORRECTION / CHECK SUM sub-menu 19. YSS938-2 (5 Byte) (Not used in this model) 20. YSS938-3 (4 Byte) (Not used in this model) 21. CS49329 (3 Byte) (Not used in this model) 22. Mute Trigger (5 Byte) (Not used in this model) 1. YSS938 BUS CHECK 2. PLD/CS BUS CHECK 1. SW MODE 2. MODEL SETTING 3. TUNER DESTINATION 4. TUNER EXIST 5. RDS EXIST 6. VIDEO FORMAT 1. VERSION 2. CHECK SUM ALL 3.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 CAUTION! Using this product with the protection function disabled may cause damage to itself. Use special care for this point when using this mode. 注意! プロテクションを解除した状態でのダイアグモードは、 危険な状態でもプロテクションが作動しないため、動作 させると、機器を破壊することがあります。このモード を使用する場合は十分注意してください。 • Canceling DIAG [1] Before canceling DIAG, execute setting for PRESET of DIAG menu No.9 (Memory initialization inhibited or Memory initialized).
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Note) • Applying the power to a unit without correcting the abnormality can be dangerous and cause additional circuit damage. • The output transistors in each amplifier channel should be checked for damage before applying any power. • Amplifier current should be monitored by measuring across the emitter resistors for each channel.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 • Operation procedure of DIAG menu and SUB-MENU There are 15 MENU items, each of which has some SUBMENU items. DIAG menu selection Main unit: Select the menu using (Reverse) keys of PRESET/TUNING. (Forward) and Remote control unit: Select the menu using and (Reverse) keys. (in AMP mode) (Forward) ● ダイアグメニューとサブメニューの操作 ダイアグにはNo.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 • Details of DIAG menu ● ダイアグメニュー詳細 With full-bit output specified in some modes, it is possible to execute 0dBFS output without head margin in each channel. 一部のモードでフルビット指定することで、各チャンネル のヘッドマージンを廃して0dBFS出力することが可能で す。 1. DSP THROUGH 1. DSP THROUGH Main DSP of YSS938 is selected for MAIN L/R output. MAIN L/R出力にはYSS938のMain DSPが選択されま す。 ANALOG BYPASS • The signal for L/R is output as it is without passing through the DSP section.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 DSP THROUGH ~ YSS (Analog/PCM) CS49329 Analog A/D L/R DIR Digital Main DSP Through Sub DSP Through L/(L+R)/2 L/R L/R C/SW RL/RR YSS938 (Shaded items not used in this example) 2. RAM THROUGH 2. RAM THROUGH This function is for YSS938 only. Only the CT signal is output through the Sub DSP - DRAM.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 3. PRO LOGIC 3. PRO LOGIC The L/C/R/RL/RR signals undergo the Pro-Logic processing and C/RL/RR signals are output through Sub DSP-DRAM. Main DSP is selected for MAIN L/R output. Using the sub-menu, it is possible to select PRO LOGIC I, II (Movie). The Auto Input Balance function is always off. The LFE signal is not output when decoding in the PRO LOGIC I, II mode.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 4. SPEAKERS SET 4. SPEAKERS SET The input signal is automatically identified and switched in the priority order of dts → DOLBY DIGITAL → AAC → PCM AUDIO → Analog (A/D) according to the signal detection. The signals output from the DSP block are the same as 1. DSP THROUGH: YSS 0dB. 入力は信号検出によって、dts → DOLBY DIGITAL → AAC → PCM AUDIO → アナログ(A/D)の優先順で自動判別切 り換えされます。 DSP部からは、No.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 5. MARGIN CHECK 5. MARGIN CHECK The signal is output including the head margin. ヘッドマージンを含んで出力されます。 MAIN 12dB MARGIN MAIN 12dB MARGIN Reference data INPUT: VIDEO 1 ANALOG SWFR: 50Hz, Others: 1kHz Input level Volume Both ch, -20 dBV -10 dB 6CH PRE OUT FRONT L/R (1kHz) CENTER (1kHz) RL/RR (1kHz) -28.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 6. OTHER INPUT 6. OTHER INPUT Not used in this model. 使用しません。 EXTERNAL DECODER EXTERNAL DECODER 7. DISPLAY CHECK 7. DISPLAY CHECK This program is used to check the FL display section. The display condition varies as shown below according to the sub-menu operation. The signals are processed using EFFECT OFF (The L/R signal is output using ANALOG MAIN BYPASS.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 8. MANUAL TEST 8. MANUAL TEST The noise generator built into the DSP outputs the test noise through the channels specified by the sub-menu. The noise frequency for LFE is 35 to 250 Hz. Other than that, the center frequency is 800Hz. DSP内蔵のノイズ発生回路によって、サブメニューで指定 したチャンネルへテストノイズを出力します。 LFE用のノイズ周波数は35∼250Hz、それ以外は中心周波 数800Hzとなります。 TEST ALL TEST MAIN L TEST CENTER Noise is output from all channels except SUB WOOFER.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 • PRESET STATIONS / プリセット局 STATION PAGE NO. 1 A/C/E FM FACTORY PRESET DATA (MHz) U, C R, A, B, G J 87.5 87.50 76.0 2 3 4 90.1 95.1 98.1 90.10 95.10 98.10 83.0 84.0 86.0 5 6 7 107.9 88.1 106.1 108.00 88.10 106.10 90.0 78.0 88.0 8 107.9 108.00 82.1 STATION PAGE NO. 1 B/D AM FACTORY PRESET DATA (kHz) U, C, R A, B, G J 630 630 630 2 3 4 1080 1440 530 1080 1440 531 1080 1440 531 5 6 7 1710 900 1350 1611 900 1350 1611 900 1350 8 1400 1404 1404 10.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 11. IF STATUS (Input function status) 11. IF STATUS Using the sub-menu, the status data is displayed one after another in the hexadecimal notation. During signal processing, the status before execution of this menu is maintained. サブメニュー操作により、以下のステータス情報を順次16 進数で表示します。信号処理は、本メニュー実行前の状態 を維持します。 ※図中の数値は参考例です。 * Numeric values in the figure example are for reference.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 <第5バイト>信号処理ステータス情報 *2: 32kHz、44.1kHz、48kHz以外のデジタル信号の場 合、再生可能な信号についてはスルー処理されます。 <5th byte> Signal processing status information *2: With digital signals other than 32kHz, 44.1kHz and 48kHz, through processing method is used for reproducible signals. MUTE request bit6 bit5 bit4 Red dts flashing 6.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 MTT: Mute Trigger (使用しません) MTT: Mute Trigger (Not used in this model) Byte No. 1 2 3 4 5 Function Mute condition Factor of the last mute Error count of YSS938-FSCNT Mute count by YSS938-FSCNT Error factor of down load of CS49329 12. DSP RAM CHECK 12. DSP RAM CHECK This menu is used to self-diagnose whether or not the bus connection for the YSS938 and the external RAM is made properly. During signal processing, the status before execution of this menu is maintained.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 TUNER DESTINATION: J, UC, ALG or R can be confirmed. TUNER DESTINATION:J、UC、ALG、Rのいずれかを確 認できます。 TUNER: NOT or EXIST can be confirmed. TUNER:NOTまたはEXISTを確認できます。 RDS: NOT or EXIST can be confirmed. RDS:NOTまたはEXISTを確認できます。 VIDEO FORMAT: NTSC or PAL can be confirmed. VIDEO FORMAT:NTSCまたはPALを確認できます。 14. MICROPROCESSOR INFORMATION 14. マイコン情報 The version, checksum and the port specified by the microprocessor are displayed. The signal is processed using EFFECT OFF.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 15. ROM CORRECTION / CHECK SUM 15. ROMコレクション/チェックサム Soft Date / ソフトの日付 Rom Correction Exit, Not / ROMコレクションデータの有無 (Not used in this model) / (使用しません) Rom Correction Check Sum Display / ROMコレクションエリアのチェックサム (Not used in this model) / (使用しません) Rom Correction Remote Control Receive ROMコレクションデータのリモコン受信 (Not used in this model) / (使用しません) Remote Control Code Display / リモコン受信コード表示 Remote control received code can be checked.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ DISPLAY DATA V400: 16-BT-99GNK (V8558700) 1 } PATTERN AREA ● PIN CONNECTION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Connection F1 NX NP NP 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G NXNX NXNX NXNX NXNX P37 P36 P35 P34 P33 P32 P31 Pin No.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ● ANODE CONNECTION 16G 15G 14G 13G~1G P1 – 1-1 1-1 P2 – 2-1 2-1 – 3-1 3-1 P4 – 4-1 4-1 P5 – 5-1 5-1 – 1-2 1-2 P7 2-2 2-2 P8 3-2 3-2 P9 4-2 4-2 P10 5-2 5-2 P11 1-3 1-3 P12 2-3 2-3 P13 3-3 3-3 P14 4-3 4-3 P3 P6 – – P15 – 5-3 5-3 P16 – 1-4 1-4 2-4 2-4 3-4 3-4 P19 4-4 4-4 P20 5-4 5-4 P21 1-5 1-5 P22 2-5 2-5 P17 P18 – P23 3-5 3-5 P24 4-5 4-5 P25 5-5 5-5 P26 1-6 1-6 – 2-6 2-6 P28 – 3-
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ IC DATA IC1: M30624FGAFP (MAIN P.C.B.) CPU No.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 IC1: M30624FGAFP (MAIN P.C.B.) CPU No. 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Function name P32 P31 VCC P30 VSS P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 P07 P06 P05 P04 P03 P02 P01 P00 P107 P106 P105 P104 P103 P102 P101 AVSS P100 VREF AVCC P97 Port No.
DIRMCK Control Register SELOB µ-COM Interface SELB SELA SYNC U FS128 C 7 VMOD DBL/V BSMOD BS 6 DIRO Interface SDIASEL SDIA Interface ERR 5 Main DSP (AC-3/ProLogic/DTS Decorder) DBL PLL Clock at DIR (25 MHz) CRC PLL DSP Clock (30 MHz) DIRPRO DIRPCO SDIA DIRSDO ZEROFLG NONPCM DTSDATA AC3DATA CRC MUTE KARAOKE SURNEC CPO XO XI SDIB3 SDIB2 SDIB1 SDIB0 SDOA2 SDOA1 SDOA0 RAMA0-17 RAMOEN RAMWEN RASN CASN RAMD0-15 SDIB1 SDIB0 VSS VDD2 IPORT12 IPORT13 IPORT14 DIRSDO DIRWCK DIRBCK DI
AVR-S80/NX-SW80 AVR-S80/NX-SW80 IC600 : YSS938 (DSP P.C.B.) DSP No.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 IC600 : YSS938 (DSP P.C.B.) DSP 40 No.
AVR-S80/NX-SW80 IC600 : YSS938 (DSP P.C.B.) DSP No.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ BLOCK DIAGRAM ▼AVR-S80 (1/3) See page 57 PCB SUB (4) Front Input See page 56 4 PHONE_DET See page 55 SCHEMATIC DIAGRAM 2 3 W5 MAIN 1 MR 3 NJM2068MD SL 35 SR 28 CNT 30 SW 2 9 1 3 IC32 R 33 JK501 L 12 7 IC25 26 ML 27 3 L 5 1 IC25 14 NJM2068MD Volume Control IC IC34 YAC520-E DSP to DSP P.C.B.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ BLOCK DIAGRAM ▼AVR-S80 (2/3) DSP See page 56 SCHEMATIC DIAGRAM XL600 2 24.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ BLOCK DIAGRAM ▼AVR-S80 (3/3) MAIN 68 69 70 2 1 86 CLK DATA 81 Analog_SW_CLK Analog_SW_DATA Analog_SW_CE CE V_CE V_INIT 87 See page 55 SCHEMATIC DIAGRAM CONTROL INPUT Selector IC3 Volume_CE Volume_BIAS_INIT V_CLK Volume_CLK 71 Volume_SOUT SEL_D VIDEO_SELD SEL_B SEL_C VIDEO_SELC SEL_A VIDEO_SELA 72 VIDEO_SELB TO PCB-SUB (3) 2 V_DATA Volume CONTROL IC34 - IC36 CONTROL VIDEO Selector 82 DSP Control Singnal 5 ∼ 7 83 19 26 27
A B C D E F G H I J AVR-S80/NX-SW80 ■ BLOCK DIAGRAM See page 58~60 SCHEMATIC DIAGRAM ▼SW-S80 4 IC203 UPC4570 2 IC202 UPC4570 8 6 IC202 UPC4570 2 4 IC201 STK404-050 10 2 Sub Woofer 1 R245 R246 IC204/IC205 UPC4570 CURRENT DETECTOR TR202 4 6 1 2 0.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) MAIN (1) P. C. B.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) MAIN (1) P. C. B. (Surface Mount Device) 2 4 1 5 8 4 1 5 8 4 1 5 8 3 4 1 5 8 1 10 20 11 1 10 20 11 20 11 1 4 1 5 8 4 1 5 8 4 1 5 8 10 4 5 1 100 Circuit No. J U, C C160 J100, J101 R20 R157 SW1 W2 O O X X X X X O O O X X A, B, G R, T, K X O O X X X X X X X O O X: NOT USED O: USED / APPLICABLE 81 80 30 31 50 6 7 51 • Semiconductor Location Ref. No.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) MAIN (1) U, C, R, A, B, G O X O X X O X O X: NOT USED O: USED / APPLICABLE RR RL FL E DAR E ADL +5D2 +5D1 -12 CSY +12 SDD SDM /ICD YSSCK INT938 /CSPLD /CSCS /CSINT CST CSR CSC /ICCS (Lead Type Device) J C658, 661, 666 J601 R653, 656, 657, 659, 660, 662 R668 RC FR SW C DAL ADR E CSN DSP P. C. B. Circuit No.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) DSP P. C. B. Circuit No. J U, C, R, A, B, G C658, 661, 666 J601 R653, 656, 657, 659, 660, 662 R668 O X O X X O X O X: NOT USED O: USED / APPLICABLE (Surface Mount Device) • Semiconductor Location Ref. No.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) MAIN (1) (Lead Type Device) STANDBY KEY1 KEY0 REMOTE S5V SGND FL_TXD FL_CLK NC FL_CE FL_ON V+5 FLGND FL-30V NC AC5.4FL5.4+ SUB (1) P. C. B. VOLUME + 2 INPUT MODE INPUT DSP SGND SGND REMOTE S5V STANDBY SGND STEREO SUB (2) 69 3 65 29 20 5 1 VOLUME PRESET/TUNING PRESET/BAND A/B/C/D/E SUB (1) P. C. B.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 PRINTED CIRCUIT BOARD (Foil side) SUB (2) P. C. B. (Lead Type Device) SUB (3) P. C. B. (Lead Type Device) VIDEO 1, DVD/CD IN VIDEO Writer : B, G models only FREQUENCY STEP (R, T, K models only) SGND SGND REMOTE S5V STANDBY SGND TXD0 CLK0 VCC RESET 2 VCR IN, OUT VIDEO CE RXD0 CTS0 VSS CNVSS MONITOR OUT REMOTE SENSOR STANDBY/ON SUB (1) SUB (2) P. C. B.
A B C D E F G H AVR-S80/NX-SW80 1 ■ SW-S80 PRINTED CIRCUIT BOARD (Foil side) POWER AMP (1) P. C. B. (Lead Type Device) POWER AMP (2) P. C. B. (Lead Type Device) 2 POWER (3) 3 WH SP-RL SP-FL SP-CE SP-RR SP-FR Woofer RE 4 -B1 AMPG +B1 POWER -12V GND +12V POWER (4) 5 6 • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ SW-S80 PRINTED CIRCUIT BOARD (Foil side) POWER AMP (3) P. C. B. (Lead Type Device) POWER AMP (4) P. C. B.
A B C D E F G H I AVR-S80/NX-SW80 1 ■ PIN CONNECTION DIAGRAM • ICs • Diodes NJM7805FA NJM78M05FA NJM78M12FA NJM78L05A-T3 2 µPC29M33T-E1 NJM79M05FA NJM79M12FA 1N4002S PQ025EZ5MZP Anode Cathode 3: IN 3: OUT 3: COM 3: IN 2: GND 1: IN 1: OUT 2: COM BA15218F NJM2068MD µPC4570G2 TC74HCT08AF 8 1: OUT NJM2595D 10 1 1 1 2SA1674 2SC3330 3 CY62256LL MSM514260C-60JS LC78211 Cathode ~ ~ • Transistors 24 1 + – 12 20 16 Anode LC72722 8 14 1 S1NB20 5 1: OUT YAC520-E
A B C D E F G H I J K L AVR-S80/NX-SW80 AVR-S80 SCHEMATIC DIAGRAM (MAIN) 1 Page 57 K3 to SUB (3) ※ J5はDGNDの接続変更用です。 * J5 is used when changing connection of DGND. Page 57 B2 to SUB (4) Page 56 F1 to DSP FRONT L VOLUME CONTROL 11.8 0.2 2.6 0 2.6 2.6 0 0.1 SELECTOR 0 0 0.1 0.1 4.9 0 11.8 0.1 8 0.1 2 0 0.1 0.1 4.9 0.1 0 0.1 0.1 0.1 2.6 2.6 5.1 0 0 5.1 2.6 2.6 Page 57 B3 to SUB (4) 8 0.1 0.1 0 4 8 0.1 -12.0 11.4 0.1 -11.9 0 0 0 0.1 DVD/CD L (ANALOG IN) 0 0.
B A C D E F G H I J K L AVR-S80/NX-SW80 AVR-S80 SCHEMATIC DIAGRAM (DSP) 1 Page 55 D1 to MAIN (1) IC602: PQ025EZ5MZP Regulator Vin 1 3 Vo 2 Vc 5 GND 2.6 5.0 EUROPEAN REGULATOR 2 IC603: µPC29M33T-E1 Voltage Regulator 1 INPUT 0.1 IC601: MSM514260C-60JS 4Mbit DRAM 0.8 1.0 1.7 1.1 1.0 0.1 3.5 0.3 0.4 0.5 0.5 0.5 0.5 0.5 0.5 2.2 3.2 2.1 1.7 0.1 ~ 3.5 ~ ~ 1.2 ~ ~ ~ ~ 4.9 0.1 0.8 0.5 0.8 0.5 0.8 0.5 0.8 0.5 4.9 0.1 1.0 0.5 0.1 0.8 1.1 0.
A B C D E F G H I J K AVR-S80/NX-SW80 AVR-S80 SCHEMATIC DIAGRAM (SUB) SW2 SW1 SW5 16 10 14 2 5 6 VSSA 4 Vout1 1 MPX IN 2 20k S6 Vin4 5 20k 6dB S3 75ohm 15 Vout2 20k Vin5 3 20k S7 6dB 75ohm 11 Vout3 20k 2 4 6 12 9 SW3 SW4 GND V- DO CL DI CE 20 21 22 23 T1 T2 T3 T4 7 8 9 10 CLOCK RECOVERY (1187.
A B C D E F G H I AVR-S80/NX-SW80 SW-S80 SCHEMATIC DIAGRAM 1/3 (5ch AMP Block) 1 REAR L 30.7 30.4 -0.2 -11.9 0 -11.8 0 0 -0.2 0 4.6 0 0 30.3 2 0 4.6 D3 Page 60 from POWER AMP (3) 0.7 0 0 0 -11.8 0 0 0 30.3 -0.2 0 0 0 0 FRONT L 3 0.1 0 -0.2 0 G4 0 POWER AMP (1) 0.1 26.3 0.1 30.7 0 0 -0.1 0 0 30.4 0 0 -11.8 -0.1 0 -27.6 -26.3 0 0 0 30.3 4.6 4.6 0.1 0 0.8 0 0 0 0 4 -0.1 -11.8 0 0 -11.9 0 -0.1 30.3 0 0 0 0 11.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ SW-S80 SCHEMATIC DIAGRAM 2/3 (Woofer Amp Block) POWER AMP(2) 21.9 11.4 32.2 1.9 11.4 12.0 12.0 2 1.3 32.2 0.2 0.1 0.7 0 0 11.7 0 0.1 0.2 -1.2 -32.3 -31.9 0 0 -0.1 0 0 0 0 0 0 -0.1 0 0 0 0 4.6 0 -0.4 0 0.1 0.1 11.7 0 -0.4 4.6 0 0 0 -11.8 -11.8 0 0 0 0 0 from POWER AMP (4) 0 0 0 4 0 -11.8 4.6 0 -11.8 11.7 -11.8 C5 0 -0.1 0 Page 60 0 0 0 0 0 11.7 0 11.7 11.7 0 11.7 0 1.5 0 0.1 11.7 -0.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ SW-S80 SCHEMATIC DIAGRAM 3/3 (Power Supply Block) SPEAKERS POWER AMP(3) FRONT L CENTER REAR L 2 CENTER REAR L FRONT L 3 Page 58 A2 from POWER AMP (1) Page 59 A3 from POWER AMP (2) Page 59 4 A7 from POWER AMP (2) Page 59 A5 Page 58 from POWER AMP (2) A5 from POWER AMP (1) Page 58 H2 from POWER AMP (1) 30.6 11.9 10.2 10.2 11.9 0 5 0 0 11.7 0 11.2 11.7 11.0 0 11.0 0 11.8 POWER (4) 30.5 11.0 30.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 PARTS LIST ■ ELECTRICAL PARTS ■ WARNING ● Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. ● Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS List. For the parts No. of the carbon resistors, refer to last page.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN s s s s s * s s s s s s Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN * * * s s s s Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. MAIN & P.C.B. DSP * s s *s *s *s *s *s s *s *s *s *s * * Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. DSP Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. DSP Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. DSP & P.C.B. SUB * * * Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. SUB * * Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 P.C.B. SUB Schm Ref. C505 C506 C507 C508 C509 s D300 G500 IC300 IC301 IC400 * JK501 L300 L301 L500 L501 L502 L503 PJ300 * PJ301 * PJ302 * PJ500 PN301 s Q300 Q301 Q400 Q401 Q402 Q403 ST300 ST501 ST502 * SW300 SW400 SW401 SW402 SW403 SW404 SW405 SW406 SW407 SW408 SW409 SW410 SW411 SW412 U400 U500 V400 XL300 * PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 AVR-S80 Chip Resistors Schm Ref. PART NO. RD350000 RD353100 RD353220 RD353470 RD354330 RD354470 RD354750 RD355100 RD355220 RD355330 RD355360 RD355470 RD355820 RD356100 RD356120 RD356130 RD356150 RD356180 RD356200 RD356220 RD356270 RD356330 RD356390 RD356470 RD356510 RD356560 RD356680 RD356820 RD357100 RD357120 RD357180 RD357220 RD357240 RD357270 RD357330 RD357390 RD357430 RD357470 RD357560 RD357910 RD358100 RD359100 Description R.CAR.CHP R.CAR.CHP R.CAR.CHP R.CAR.CHP R.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 SW-S80 P.C.B. POWER AMP Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 SW-S80 P.C.B. POWER AMP Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 SW-S80 P.C.B. POWER AMP Schm Ref. PART NO.
AVR-S80/NX-SW80 SW-S80 P.C.B. POWER AMP s s s *s *s *s Schm Ref. PART NO.
A B C D E F G H I J AVR-S80/NX-SW80 1 ■ AVR-S80 EXPLODED VIEW ■ AVR-S80 MECHANICAL PARTS Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Schm Ref. PART NO. * * * * Description Remarks 57 V5633800 TAPPING B-TITE SCREW 3x6-8 200 200 200-1 202 202 203 204 205 V9095100 V9095200 AAX34430 V6267000 VY972200 VR248500 V3541900 V6508900 ACCESSORIES REMOTE CONTROL REMOTE CONTROL BATTERY COVER INDOOR FM ANTENNA INDOOR FM ANTENNA AM LOOP ANTENNA OPTICAL CABLE VIDEO PIN CABLE BATTERY RRC4001-0303L RRC4001-0304L 103RRS-139-02L 1.4m 1pc 1.4m 1pc 1.0m 1pc 1P 1P 1.
A B C D E AVR-S80/NX-SW80 1 ■ NX-SW80 EXPLODED VIEW 2-3 1-7 2-8 1-7 2-10 2-15 2 3 (3) 2-8 2-6 2-1 2-10 2-7-5 2-9 2-7-6 2-9 2-12 2-11 2-9 2-7-4 3 1-7 2-7-6 202 2-13 2-11 (x3) 1-7 203 (2) 3 2-18 2-9 2-9 (4) 3 (1) 3 2-17 (x2) 2-9 4 2-18 205 (x2) 2-4 208 1-1 1-2 1-7 5 209 210 2-17 (x2) 1-4 207 206 1-3 6 (x4) 1-6 1-8 1-5 (x2) 4 1-9 7 204 80 (x1) 5 (x1) (x4)
AVR-S80/NX-SW80 AVR-S80/NX-SW80 ■ NX-SW80 MECHANICAL PARTS Schm Ref. PART NO.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Schm Ref. PART NO. 207 208 209 210 AAX34790 AAX12390 AAX11360 AAX20410 Description BRACKET B PAN HEAD SCREW-SEMS WING BOLTS NON SKID PAD 1pc M4x8 P=0.7 M4x8 P=0.
B C D E AVR-S80/NX-SW80 A AVR-S80/NX-SW80 1 ■ REMOTE CONTROL RRC4001-0303L (U, C, A, R, T, K, J models) RRC4001-0304L (B, G models) 2 3 4 ● SCHEMATIC DIAGRAM 2 3 5 4 5 R1 2Ω (1/4W) 6 D1 SID303C-01 7 R2 8 22Ω Q1 2SC3265-Y 9 6 + 3.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Key No.
AVR-S80/NX-SW80 AVR-S80/NX-SW80 Parts List for Carbon Resistors Value 1.0 Ω 1.8 Ω 2.2 Ω 3.3 Ω 4.7 Ω 5.6 Ω 10 Ω 15 Ω 22 Ω 27 Ω 33 Ω 39 Ω 47 Ω 56 Ω 68 Ω 75 Ω 82 Ω 91 Ω 100 Ω 110 Ω 120 Ω 150 Ω 160 Ω 180 Ω 200 Ω 220 Ω 270 Ω 330 Ω 390 Ω 430 Ω 470 Ω 510 Ω 560 Ω 680 Ω 820 Ω 910 Ω 1.0 kΩ 1.2 kΩ 1.5 kΩ 1.8 kΩ 2.0 kΩ 2.2 kΩ 2.4 kΩ 2.7 kΩ 3.0 kΩ 3.3 kΩ 3.6 kΩ 3.9 kΩ 4.7 kΩ 5.1 kΩ 5.6 kΩ 6.8 kΩ 8.2 kΩ 9.1 kΩ 1/4W Type Part No. 1/6W Type Part No.
AVR-S80/NX-SW80