Yamaha AV-S70 - Manuals

Yamaha AV-S70 – Manual, User Manual in PDF format online.

Manuals:

Manual
User Manual

AV-S70/NX-SW70 AV-S70/NX-SW70 241.2 (9–1/2") 170 (6–11/16") 41.2 (1–5/8") 30 (1–3/16") 600 (23–5/8") 110 (4–5/16") 100 (3–15/16") 10 (3/8") ▼ AV-S70 1 ■ TO SERVICE PERSONNEL Critical Components Information.Components having special characteristics are marked Z and mus...

Page 4 - SPECIFICATIONS; AMPLIFIER SECTION; GENERAL; Minimum RMS Output Power per Channel; SPEAKER SECTION

AV-S70/NX-SW70 AV-S70/NX-SW70 3 * TruBass and the symbol are trademarks of SRS Labs, inc. in the United States and selected foreign countries.TruBass technology is incorporated under license from SRSLabs, inc. ■ SPECIFICATIONS NX-SW70 ■ AMPLIFIER SECTION Minimum RMS Output Power per Channel Rear (1k...

Page 5 - SW-AVS70 DISASSEMBLY PROCEDURES; Removal of Amplifier Unit; AV-S70 DISASSEMBLY PROCEDURES

AV-S70/NX-SW70 AV-S70/NX-SW70 4 1. Removal of Grille Assembly. a. Push up the Grille Assembly with a flat tip screwdriver or the like inserted from the bottom. (Fig. 1). b. Keep pushing up the Grille Assembly gradually until it can be removed. * The Grille Assembly is fixed securely at 8 dowels. Whe...

Page 6 - FL

AV-S70/NX-SW70 AV-S70/NX-SW70 5 ■ TEST PROGRAM MODE (AV-S70) 1. Procedure for starting Test Program With the power turned off, press the POWER key while pressing the VOLUME key and the DSP key simultaneously. This initiates the Test Program function. When the Test Program is initiated, “ 01 DEST-Ex ...

Page 7 - Display; DSP; Function; After “

AV-S70/NX-SW70 AV-S70/NX-SW70 6 Display 04 DSP Diag Function The DSP DIAG (self-diagnosis) mode is initiated. (Refer to page 7 for the details.) 05 Ver-A1.08 Microprocessor version / date display Example of microprocessor display 05 Ver-A1.08 Example of microprocessor date display 05 '99.10.15 What ...

Page 8 - Procedure for starting DSP DIAG; When “; Procedure for selecting Main menu and Sub-menu; Main menu; Procedure for canceling DIAG; There are two methods for cancellation of DIAG.

AV-S70/NX-SW70 AV-S70/NX-SW70 7 ■ DSP DIAG MODE (Self-diagnosis) Use the remote controller supplied as an accessory to select the menu. 1. Procedure for starting DSP DIAG Referring to TEST PROGRAM MODE in the previous section, select/execute “ 04 DSP Diag ”. When “ 04 DSP Diag ” is executed, the cur...

Page 9 - Details of DIAG menu; DSP 0dB

AV-S70/NX-SW70 AV-S70/NX-SW70 8 Details of DIAG menu 1. Analog Thr. The input is fixed to use the analog (A/D) and has 2 sub-menu items. DSP 0dB The main L/R, C/LFE, RL/RR signals pass through the DSP section. MAIN BYPSS The main L/R signal is output through the analog bypass without passing the DSP...

Page 11 - DSP FULL BIT; nels of the AC3 signal appears on the Fl display.; Sampling frequency

AV-S70/NX-SW70 AV-S70/NX-SW70 10 DSP FULL BIT The main L/R is input through AC3D2av to DSP and then output through all channels. The head margin is eliminated and the digital data is output in digital full bit. The same applies as “YSS908” except that the digital data is output in full bit at D/A. F...

Page 12 - CENTER LARGE; function does not work and the signals are AC-3 reproduced.; EFFECT OFF; The L/R signal is output through MAIN BYPASS.

AV-S70/NX-SW70 AV-S70/NX-SW70 11 4. Pro Logic The sub-menu items include selection of Pro-logic (The auto input balance is off.) and EFFECT OFF. CENTER LARGE When the analog, PCM audio or AC-3 2/0 mode is used, L, R, C, S signals are pro- logic decoded and output. When the AC-3 mode other than 2/0 i...

Page 13 - Main application

AV-S70/NX-SW70 AV-S70/NX-SW70 12 The input L/R signal is output through the specified channels according to the sub-menu. There are 7 sub-menu items. The signal output from the DSP section is normally in the EFFECT OFF state in the menus from 1 to 3. In the menus after that, the same signal as in th...

Page 15 - PORT

AV-S70/NX-SW70 AV-S70/NX-SW70 IC701 : M30218FCFP (16 bit µ -COM) 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 P67/FLD7 P66/FLD6 P65/FLD5 P64/FLD4 P63/FLD3 P62/FLD2 P61/FLD1 P60/FLD0 VEE P107/AN7 P106/AN6 P105/AN5 P104/AN4 P103/AN3 P102/AN2 P101/AN1 AVSS P100/AN0 VREF AVCC 80 79 78 77...

Page 19 - TOP VIEW

AV-S70/NX-SW70 AV-S70/NX-SW70 IC4 : YSS908-F (P.C.B. DSP)AC3Dav PVSS RAMD7 RAMD6 RAMD5 RAMD4 RAMD3 RAMD2 RAMD1 RAMD0 PVDD RAMA2 SCK SI SO /CS /CSB RAMA3 TEST /IC RAMA4 PVSSSDWCK1SDBCK1SDOB0SDOB1SDOB2RAMA7RAMA8RAMA9VDDVSSOPORT7OPORT6OPORT5OPORT4OPORT3OPORT2OPORT1OPORT0PVDD VDD SDWCK0 SDBCK0 SDIA0SDIA...

Page 24 - SW-AVS70 BLOCK DIAGRAM

AV-S70/NX-SW70 AV-S70/NX-SW70 23 Q109 Q110 Q111 Q112 2 4 1 8 6 5 3 7 IC102 UPC4570 42 IC103 UPC4570 42 IC101 UPC4570 42 IC103 UPC4570 68 IC109 UPC4570 17 18 20 JK101 IC109 STK408 – 040E 12 8 0.22 Ω /3W MET AL O XIDE FILM RESIST OR MET AL O XIDE FILM RESIST OR IC109 STK408 – 040E 16 9 IC101 UPC4570 6...

Page 25 - AV-S70 PRINTED CIRCUIT BOARD; DIGITAL

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ AV-S70 PRINTED CIRCUIT BOARD FROM : DSP–FL (B) FR OM : DSP–FL (B) FR OM : AMP (A) CDCOE SCK CCK LOCKN CLKA C RXA C CEA C2 ERRA SDT CLD CDO ERR TXA C CEA C1 TCA C 1 L CRL LIN+25 R LFERRRIN-25 CNVSS VSS CTSO RXDO CE RESET VCC CLK O TXDO DIGITAL 1 DIGITAL 2 ...

Page 26 - INPUT SOUND

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ AV-S70 PRINTED CIRCUIT BOARD FROM : AMP (A) FROM : AMP (D) FROM : DSP–FL (A) 2 3 CECOD SCK CCK ERRD DG CLKA C RXA C CEA C2 ERRA SDT CLD CDO DG +5D TXA C CEA C1 /ICA C INPUT SOUND VOLUME – + DSP–FL ( B ) P. C. B. (Component side) +10 DGND +5.6V SW – PR T S...

Page 27 - SPEAKER L; SW

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ AV-S70 PRINTED CIRCUIT BOARD AMP ( B ) P. C. B. (Component side) FR OM : SPEAKER L FR OM : SPEAKER R FR OM : AMP (A) FROM : AMP (C) L – CH GNDR MUTE R – CH AMP – PR T SP – RY R-OUT-GND –V POWER–GND +V L–OUT–GND GNDB –15V+15V TruBass AMP ( B ) P. C. B. (Fo...

Page 28 - INPUT; POWER

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ AV-S70 PRINTED CIRCUIT BOARD AMP ( A ) P. C. B. (Component side) INPUT THR OU VIDEO TV AU X FROM : AMP (D) FROM : AMP (D) FROM : DSP–FL (A) RE TO : AMP (B) FROM : AMP (C) FROM : AMP (C) L RL R G RR SW G L C RL GND1 LIN +25V R LFE RR RIN –25V FROM : DSP–FL...

Page 29 - PO

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ AV-S70 PRINTED CIRCUIT BOARD AMP ( A ) P. C. B. (Foil side) AMP ( D ) P. C. B. (Component side) RE RE RE RE YE T O : AMP (B) T O : AMP (E) T O : AMP (A) FROM : PO WER CORD 32 33 Ref. No. Location IC101 A3 IC102 A3 IC104 B3 IC105 A3 IC107 A4 IC120 C4 ● Sem...

Page 30 - SW-AVS70 PRINTED CIRCUIT BOARD; SPEAKER; SYSTEM

A B C D E F G H 1 2 3 4 5 6 AV-S70/NX-SW70 ■ SW-AVS70 PRINTED CIRCUIT BOARD AMP ( A ) P. C. B. (Component side) T O : SPEAKER FROM : AMP (B) FROM : AMP (B) WH RE FR OM : AMP (C) T O : AMP (A) RE RE T O : AMP (A) AMP ( B ) P. C. B. (Component side) SYSTEM CONNECTOR REAR SPEAKER RE T O : AMP A) FR OM ...

Page 31 - INPUT SELECTOR; * All voltage are measured with a 10M

A B C D E F G H 1 2 3 4 5 6 I J K 7 8 AV-S70/NX-SW70 MAIN L MAIN L REAR L 0 0 0 0 0 0 0 0 0 –8.7 0 0 0 0000000 0 0 0 0 8.7 8.7 8.7 –8.7 8.7 0 8.7 14.5 –14.8 0 0 0 0 –7.9 –7.9 0 0 0 0 0 0 0.7 0.7 8.8 8.7 28.7 –29.0 AC43.9 AC9.5 AC46.8 28.5 –0.1 26.5 0 0 0 0.7 9.6 0.6 0 5.6 10.3 10.3 4.8 4.8 4.8 4.8 0...

Page 32 - MAIN L

A B C D E F G H 1 2 3 4 5 6 I J K L 7 8 AV-S70/NX-SW70 AC3Dav DIR DAC/ADC RAM PLL CONT MAIN L MAIN L REAR L 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.7 0.1 0 0 0 0 0 0 0 0 22.9 22.9 –22.7 –22.7 0 0 0 0 –0.1 –0.1 0 0 0 0 0 0 – 0.1 – 0.1 4.7 2.1 0.1 0.1 4.7 0 0.1 0.3 0 0 0 0 0 0.3 2.4 2.9 2.9 4.7 4.7 4.7 4.7 ...

Page 33 - PIN CONNECTION; PATTERN AREA; GRID ASSIGNMENT

A B C D E F G H 1 2 3 4 5 6 I J K 7 8 AV-S70/NX-SW70 SYSTEM CONTROL EEP ROM RESET 4.8 4.8 4.8 4.8 4.8 –0.7 4.8 4.8 0.1 4.8 0 –11.5 00 0 2.1 –18.5–19.9–21.2–19.8–17.2–17.1–19.8–22.5–22.7 5.0 4.8 2.104.74.84.804.84.84.8 0 0 0 0 0 4.8 0 4.8 0 0 0 4.8 2.4 0 2.1 4.8 4.3 0 4.8 4.8 4.4 4.5 0 0 0 0 0 0 0 0 ...

Page 34 - MUTING

A B C D E F G H 1 2 3 4 5 6 I J K L 7 8 AV-S70/NX-SW70 0 0 0 0 0 0 –14.8 14.6 4.8 –8.8 –8.8 8.7 – 8.8 – 8.8 0 0 0 0 0 0 0 0 0 0 – 8.7 8.7 8.7 8.7 8.7 8.7 – 8.7 – 8.8 0 0 –14.9 0 14.6 0 0 0 0 0 0 –11.5 0 0 –11.5 0 0 –11.5 0 0 0 0 0 –14.8 –14.8 14.5 14.5 0 0 0 0 0 0 0 0 0.6 SYSTEMCONNECTOR SUBWOOFER M...

Page 35 - SW-AVS70 SCHEMATIC DIAGRAM

A B C D E F G H 1 2 3 4 5 6 I J K 7 8 AV-S70/NX-SW70 SW SW REAR L REAR L 0 0 0 11.9 –11.7 0 0 0 11.9 0 0 0 –11.6 11.7 0 0 0 11.7 0 0 – 11.5 0 0 –11.5 0 –0.1 0 0 –29.3 –26.3 – 27.5 27.5 29.2 0 0 28.8 28.9 29.2 0 28.8 0 0 0 0 5.0 5.0 0 0 27.5 26.3 0 23.4 27.6 26.1 0 –29.3 –0.1 –0.1 0 11.7 0 0 11.7 0 0...

Page 36 - ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :; ELECTRICAL PARTS; PA RTS LIST; WARNING; Components having special characteristics are marked

AV-S70/NX-SW70 AV-S70/NX-SW70 4 1 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS : C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAP C.CE : CERAMIC CAP C.CE.ARRAY : CERAMIC CAP ARRAY C.CE.CHP : CHIP CERAMIC CAP C.CE.ML : MULTILAYER CERAMIC CAP C.CE.M.CHP : CHIP MULTILAYER CERAMIC CAP C.CE.SAFTY : RECOGNIZED CERA...

Page 37 - Description

AV-S70/NX-SW70 AV-S70/NX-SW70 4 2 AV-S70 P.C.B. AMP SchmRef. PART NO. Description Remarks New Parts * SchmRef. PART NO. Description Remarks New Parts * * AAX15150 P.C.B. AMP 331416 * C101 AAX10700 C.CE.CHP 220pF 50V 065619 * C102 AAX10700 C.CE.CHP 220pF 50V 065619 * C103 AAX10700 C.CE.CHP 220pF 50V ...

Page 39 - FET

AV-S70/NX-SW70 AV-S70/NX-SW70 AV-S70 P.C.B. AMP & DSP-FL 4 4 SchmRef. PART NO. Description Remarks New Parts * SchmRef. PART NO. Description Remarks New Parts * IC605 XF291A00 IC uPC4570G2 070173 * JK101 AAX10960 JACK.PIN HSP-248V1 056838 Q101 iE101280 FET 2SK105 T 055462 Q102 iE101280 FET 2SK10...

Page 41 - CN

AV-S70/NX-SW70 AV-S70/NX-SW70 AV-S70 P.C.B. DSP-FL 4 6 SchmRef. PART NO. Description Remarks New Parts * SchmRef. PART NO. Description Remarks New Parts * * C852 AAX10690 C.CE.CHP 0.1uF 25V 065611 * C853 AAX10690 C.CE.CHP 0.1uF 25V 065611 * C854 AAX10690 C.CE.CHP 0.1uF 25V 065611 * C855 AAX10180 C.E...

Page 42 - CHIP RESISTORS

AV-S70/NX-SW70 AV-S70/NX-SW70 CHIP RESISTORS 4 7 SchmRef. PART NO. Description Remarks New Parts * SchmRef. PART NO. Description Remarks New Parts * * RD256430 R.CAR.CHP 4.3K Ω 1/8W 067775 * RD257300 R.CAR.CHP 30K Ω 1/8W 067753 * AAX11390 R.CAR.CHP 36K Ω 1/8W 055459 * AAX11400 R.CAR.CHP 16K Ω 1/8W 0...

Page 44 - PIN

AV-S70/NX-SW70 AV-S70/NX-SW70 SW-AVS70 P.C.B. AMP 4 9 SchmRef. PART NO. Description Remarks New Parts * SchmRef. PART NO. Description Remarks New Parts * * L101 AAX12190 COIL.CHOKE 1.5uH 074417 * L102 AAX12190 COIL.CHOKE 1.5uH 074417 * L103 AAX12190 COIL.CHOKE 1.5uH 074417 Q101 iC287820 TR 2SC2878 A...

Page 46 - AV-S70 MECHANICAL PARTS

Ref.No. PART NO. Description Remarks Markets New Parts * AV-S70/NX-SW70 AV-S70/NX-SW70 ■ AV-S70 MECHANICAL PARTS 5 1 * 1- 1 AAX10600 SIDE PANEL R 054960 * 1- 1 AAX10610 SIDE PANEL L 054962 * 1- 2 AAX11040 GRILLE ASS’Y 055653 * 1- 3 AAX11330 ENCLOSURE 055073 1- 4 XY128A00 SPEAKER 8cm JA0868 055730 * ...

Page 48 - SW-AVS70 EXPLODED VIEW

A B C D E 1 2 3 4 5 6 7 AV-S70/NX-SW70 5 3 2-2 2-13 1-3 2-10 2-15 2-15 2-10 2-10 2-11 2-7-1 2-12 1-7 1-7 1-7 1-7 1-7 2-14 2-5 1-6 1-6 1-8 1-4 207 206 204 205 202 4 203 1-4 1-5 1-1 1-2 2-4 2-7-5 2-7-4 2-7-7 2-7-6 2-9 2-9 2-18 2-17 2-8 2-7-2 2-7-3 2-16 2-6 2-17 2-18 3(B) 3(A) 3(C) 1-7 1-7 2-1 2-3 ■ SW...

Page 49 - SW-AVS70 MECHANICAL PARTS

Ref.No. PART NO. Description Remarks Markets New Parts * AV-S70/NX-SW70 AV-S70/NX-SW70 5 4 ■ SW-AVS70 MECHANICAL PARTS * 1- 1 AAX12510 SPEAKER 16cm 055732 * 1- 2 AAX12310 GRILLE ASS’Y 055754 * 1- 3 AAX12040 ENCLOSURE 055038 * 1- 4 AAX12290 FOOT 055357 1- 5 XX701830 NUT 042382 * 1- 6 AAX12130 BIND HE...

Page 50 - SCHEMATIC DIAGRAM; REMOTE CONTROL TRANSMITTER

A B C D E 1 2 3 4 5 6 7 AV-S70/NX-SW70 5 5 ■ SCHEMATIC DIAGRAM REMOTE CONTROL TRANSMITTER K50 K42 K34 K26 K18 K10 K51 K43 K35 K27 K19 K11 K52 K44 K36 K28 K20 K12 K53 K45 K37 K29 K21 K46 K30 K22 K55 K39 K31 K23 K16 P41 P47 45 6 7 8 9 10 11 40 41 42 43 44 1 2 3 P16 P15 P14 P13 P12 P11 P46P45 P44 P43 P...

Page 51 - Parts List for Carbon Resistors; Value

Parts List for Carbon Resistors 1/6W Type Part No. HF45 7100 HF45 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HF85 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180...