Instruction/ maintenance manual of the product AS2000BL Yamaha
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■ CONTENTS TO SERVICE PERSONNEL .......................................... 2 FRONT PANEL .............................................................. 2 REAR PANELS .......................................................... 3–5 REMOTE CONTROL PANELS .
2 A-S2000 A-S2000 ■ FRONT PANEL A-S2000 (U, C, R, T, K, A, B, G, L, J models) WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE WARNING: CHEMICAL CONTENT NOTICE! This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.
3 A-S2000 A-S2000 ■ REAR PANELS A-S2000 (U, C models) A-S2000 (R model) A-S2000 (T model).
4 A-S2000 A-S2000 A-S2000 (B model) A-S2000 (K model) A-S2000 (A model).
5 A-S2000 A-S2000 A-S2000 (G model) A-S2000 (L model) A-S2000 (J model).
6 A-S2000 A-S2000 ■ REMOTE CONTROL PANELS RAS21 (U, C, R, T, A, B, G, L models) RAS22 (K, J models).
7 A-S2000 A-S2000 ■ Audio Section / オーディオ部 Minimum RMS Output Power (Power Amp. Section) / 定格出力 （パワーアンプ部） (20 Hz to 20 kHz, 0.02 % THD) 8 ohms ....................................................................
8 A-S2000 A-S2000 ■ INTERNAL VIEW 1 FRONT (14) P .C .B. (R, L models) 2 FUNCTION (3) P .C.B . 3 FRONT (13) P .C .B. 4 MAIN (2) P .C.B . 5 FUNCTION (2) P .C.B . 6 PO WER TRANSFORMER 7 MAIN (3) P .C.B . 8 MAIN (1) P .C.B . 9 FRONT (12) P .C .B. 0 FRONT (11) P .
A-S2000 9 ■ DISASSEMBLY PROCEDURES / 分解手順 (Remove parts in the order as numbered.) Disconnect the power cable from the AC outlet. 1. Removal of Panel Side L/R a. Remove 2 screws ( 1 ), 2 coned disc spring L and 2 washers side. (Fig. 1) b. Lift the panel side L a little and release 3 hooks.
A-S2000 10 ● ノブVOLユニットを取り付ける場合： a . VOLUME （VR501） を左いっぱいに回します。 （Fig. 2） b . ノブV O L ユニ ットのスリッ トを “VOLUME MIN” の位置に合わせ 、取り付け ます。 （Fig.
11 A-S2000 A-S2000 Fig. 3 4. フロントフレームASSYの外し方 a. 7 のネジ4本を外し、フレームトップを取り外します。 （Fig. 3） b. 8 のネジ8本を外します。 （Fig. 3） c. CB501、 CB504、CB517、 CB519、CB521、SW1-2 を外します。 （Fig.
12 A-S2000 A-S2000 P.C.B.をチェックをする場合には： ・ 本機の上にゴムシートと布を敷き、その上にP. C .B . を 裏返しに置いて チェックし ます。 （Fig.
13 A-S2000 A-S2000 A A 0 9 9 9 B B C C D D D D D E E CB52 CB21 CB22 CB24 CB26 CB73 CB76 CB74 CB72 CB84 CB71 CB405 CB34 CB406 F rame side L フレームサイド L AMP unit R アンプユニット R AM.
14 A-S2000 A-S2000 ● パワーユニットを取り付ける場合： パワーユニットを取り付ける場合、ネジの先端で底 面のケーブルにキズ等付けないよう十分注意してく ださい。 （Fig.
15 A-S2000 A-S2000 When checking the P.C.B.: • Remove frame panels L/R. • Put the rubber sheet and cloth over this unit. Then place the P.C.B. slantingly on the cloth and check it. (Fig. 7) • Reconnect all cables (connectors) that have been disconnected.
16 A-S2000 A-S2000 7. FUNCTION （2） P.C.B. の外し方 a. F のネジ4本、 G のネジ1本を外します。 （Fig. 8） b. CB401-404を外します。 （Fig. 8） c. TRコネクターを外します。 （Fig. 8） d. 底面のケーブ ル （W4004） を外しま す。 （Fig.
17 A-S2000 A-S2000 Bottom view W4004 Fig. 9 8. Removal of BALANCE P.C.B. a. Remove 3 screws ( H ) and 4 screws ( I ). (Fig. 8) b. Remove CB59 and CB201-203. (Fig. 8) c. Remove BALANCE P.C.B.. (Fig. 8) 9. Removal of Speaker Terminal L/R a. Remove 2 screws ( J ) and 2 screws ( K ).
18 A-S2000 A-S2000 U S S T S S CB305 Suppor t PRE R サポートPRE R Suppor t PRE L サポートPRE L FUNCTION (1) P .C .B. FRONT (10) P .C.B. 10. FUNCTION （1） P.C.B.およびFRONT （10 ） P.C.B. の外し方 a. S のネジ9 本、 T のネジ1 本、 U のネジ2 本を外しま す。 （Fig.
A-S2000 19 (Side A) MAIN (1) P .C.B. CB55 VR101 R ch CB75 DC +4.0 to +8.0 mV VR201 Front side (Side A) MAIN (2) P .C.B. L ch 10 0 minute +4.0 to +8.0 mV DC voltage / DC電圧 11 0 2 0 mV VR201 CB75 DC +4.0 to +8.0 mV MAIN (2) P .C.B. L ch CB55 DC +4.
A-S2000 20 ● ヘッドフォンDCオフセット調整 条件 ・ 電源を入れてから5秒間以上経過後に調整を始めま す。 ・ 無入力信号 ・ 無負荷 DC オフセット調整 CB504のDC電圧が-2.0∼+2.0mVになるように、 VR202 （Lch） ／VR102 （Rch） を調整し ます。 （Fig.
21 A-S2000 A-S2000 下記の部品をサービス部品に交換した場合、最新のファー ムウェアの書き込みを行ってください。 FRONT P.
22 A-S2000 A-S2000 Fig. 1 ● 操作手順 ● Operation Procedures to writing por t / 書き込み用ポートへ Writing por t / 書き込み用ポート (FRONT (1) P .
23 A-S2000 A-S2000 5 . 本機の電源コードをAC コンセントに接続します。 このとき、 “POWER ON/OFF” スイッチはOFFに します。 6. “FlashSta.exe” を起動し ます。 “Select Program” が表示さ れます。 （Fig.
24 A-S2000 A-S2000 Fig. 4 13. “ ID Check ” is displayed. (Fig. 4) Click [Refer...], and select “ A-S2000.s2 ” . (Fig. 4) * The ID code and MCU type are loaded when the file is selected. (Fig. 4) Click [OK]. (Fig. 4) 13. “ID Check” が表示さ れます。 ［Refer.
25 A-S2000 A-S2000 14.“M16C Flash Start” が表示されます。 （F ig. 5） ［E. P. R...］ をクリッ クすると、 “Erase OK?” が表 示されます。 （Fig. 5） ［O K ］ をクリックし、書き込み を開始します 。 （Fig.
26 A-S2000 A-S2000 ● ファームウェアバージョンの確認 ダイアグの “ファームウェア バージョンの表示 ” で ファームウェアが正しく更新されたことを.
27 A-S2000 A-S2000 ● ファクトリーリセット 工場出荷時の設 定 （ INPUT：CD BAL） に戻しま す。 1. “ BALANCE” ノブを右いっぱいに回し 、 “AUDIO MUTE” スイッチを押し下げながら “POWER ON/ OFF” スイッチ をONにします 。 （Fig.
28 A-S2000 A-S2000 ■ SELF-DIAGNOSTIC FUNCTION / ダイアグ （自己診断機能） ● Protection Information Display When the power to this unit is turned on and the power indicator is flashing, the normal operation is not avail- able because the protection function is at work.
A-S2000 29 ・ 電源電圧プロテクション 原因 ： 電源部の電圧が異常。 正常値 ： 0.804∼1.604V 検出ポート： PRV （FRONT P.C.B. マイコン IC502の40ピン） 検出先 ： 電源トランスの CB21、 CB22、 CB23、 FUNCTION P.
A-S2000 30 LINE 1 (2 4 = 16) 0 0 0 0 0 0 0 Input selector LED / INPUTセレクターLED Firmware version / ファームウェアバージョン Binary number (BCD) [Lit: 1, Off: 0] / 2進数 （ BCD.
31 A-S2000 A-S2000 ■ IC DATA IC502: M38039xxxxx (FRONT P.C.B.) Single chip 8-bit microprocessor THM_L PRD_R PRD_L RY_SPA RY_SPB /ICEX /CSEX EV1_CE EV1_CL EV1_DA EX_DI 232_RTS 232_CTS 232_TXD 232_RXD.
32 A-S2000 A-S2000 P6-2/AN2 P6-1/AN1 P6-0/AN0 P5-7/INT3 P5-6/PWM P5-5/CNTR1 P5-4/CNTR0 P5-3/SRDY2 P5-2/SCLK2 P5-1/SOUT2 P5-0/SIN2 P4-7/SRDY1/CNTR2 SRDY1 P4-6/SCLK1 SCLK1 P4-5/TXD1 P4-4/RXD1 P4-3/INT2 .
33 A-S2000 A-S2000 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Detail of Function Pin No. Port Name Function Name (P.C.B.) I/O MODEL discrimination, so that this port becomes Low when .
34 A-S2000 A-S2000 P00 P01 P02 P03 P04 P05 P06 P07 VDDP1 P10 P11 P12 P13 P14 P15 P16 P17 VSS RES# VDD CS# CLK# DIN DOUT 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FUNCTION LED CD F.
35 A-S2000 A-S2000 1 4 8 8 4 1 1 22 33 34 11 23 12 44 3: OUTPUT 1: COMMON 2: INPUT 3 1 2 +V S GND V OUT 1: OUT 2: COM 3: IN 1 10 24 12 1 1 8 16 1: Vin 2: GND 3: V out 1 2 3 11 6 17 32 33 48 49 64 NJM2.
36 A-S2000 A-S2000 • Transistors B C E E C B D S G B E C E C B B C E C E B E C B S D G IN COMMON OUT D S G B E C 2 11 : G N D 2: IN 3: OUT 3 B C E B E C B C E 1 G1 D2 S2 D1 S1 G2 123 654 3 4 6 E C B.
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 37 + - + - A B PHONES SPEAKERS L/R CH R CH CD BAL L/R CD L/R TUNER L/R LINE1 L/R LINE2 PB L/R LINE2 REC OUT L/R PHONO L/R MC HEAD AMP EQ AMP ATT.1 ATT.2 ATT.3 ATT.4 ATT.5 ATT.6 TO NE CON TR O L DEVICES PRE OUT MAIN IN MM/MC RY_MMHC SPEAKER DR IVER LOW IMP EDANCE D R IVE HEAD PHONE AMP .
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 38 W2001 CB201 IC201 CB202 JK201 JK201 CB203 (Side A) B ALANCE P .C.B. CD BAL L R INPUT NC NC NC R Y_UNBAL -12R Y NC OPE-12 OPE+12 LINE1-25V LINE1+25V MG FUNCTION.
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 39 (Side B) B ALANCE P .C.B. • Semiconductor Location D2019 F4 D2020 F4 D2021 G4 D2022 H4 D2023 H4 D2024 H4 D2027 E6 D2032 F5 D2033 F5 D2034 H5 D2035 C5 D2036 E5 D2037 H5 D2038 C5 D2039 E5 Ref no. Location Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 40 W3004 W3003 W3001 W3006 CB301 IC301 IC302 IC303 W3005 W3002 CB305 (Side A) FUNCTION (1) P .C.B. FUNCTION (2) (CB402) FUNCTION (2) (CB403) FRONT (10) (W1002) L+.
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 41 (Side B) FUNCTION (1) P .C.B. • Semiconductor Location D3005 C5 D3006 F5 D3007 D5 D3008 G5 D3009 C5 D3010 C5 D3011 C5 D3012 F5 D3013 F5 D3014 F5 D3019 D5 D3020 D5 Ref no. Location Ref no. Location Ref no. Location Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 42 W4004 CB402 CB403 CB404 CB401 CB405 CB406 IC407 IC408 IC409 IC403 IC404 IC405 IC406 IC413 IC402 IC401 IC410 IC411 IC412 (Side A) FUNCTION (2) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 43 (Side B) FUNCTION (2) P .C.B. • Semiconductor Location D4009 I6 D4010 B6 D4011 C6 D4012 E6 D4013 G6 D4014 H6 D4015 D6 D4016 D6 D4017 E6 D4018 E6 D4019 G6 D4020 G6 Ref no. Location Ref no. Location Ref no. Location Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 44 W4 W3 IC51 BC2 BC3 BC4 CB23 CB25 W1 IC52 (Side A) FUNCTION (3) P .C.B. +5M GY GY BR BR PDET /RES PR V R Y_SP A PSA V1 PSA V2 R Y_SPB R Y_PWR MG MG PSV A1 R Y_S.
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 45 (Side B) FUNCTION (3) P .C.B. R, L models R, L models U, C , T , K, A, B , G, J models • Semiconductor Location D1 E4 D2 E4 D3 E4 D4 D4 D5 D4 D6 E4 D7 E4 D8 D4 D10 D3 D12 D4 D13 G5 Q1 E4 Q2 E4 Q4 D4 Q6 E4 Q7 D4 Q8 D4 Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 46 W103 W104 W102 CB52 IC102 CB54 CB58 CB60 CB64 CB55 (Side A) MAIN (1) P .C.B. MAIN (2) (CB71) FUNCTION (2) (CB405) MAIN (2) (CB73) PRDR HPR HPRGND RSP_N RSP_P PRIR HPRRDR THMR MG +5M INR+ INR- AGND (Side A) MAIN (4) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 47 (Side B) MAIN (1) P .C.B. (Side B) MAIN (4) P .C.B. • Semiconductor Location D122 F5 D123 C4 Q114 D5 Q118 D5 Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 48 W202 CB72 CB74 CB77 CB79 IC202 CB75 CB80 CB78 CB84 CB76 W204 W203 CB71 CB73 (Side A) MAIN (2) P .C.B. INL+ INL- AGND FUNCTION (2) (CB406) (Side A) ## # ## # MAIN (5) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 49 (Side B) MAIN (2) P .C.B. (Side B) MAIN (5) P .C.B. • Semiconductor Location D222 E4 D223 H4 Q214 G5 Q218 G5 Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 50 CB26 CB21 W304B IC302 IC300 IC303 IC301 CB22 CB24 W303B W303D W303C W303A W314 W316 W304A W304C W304D W317 W318 W315 (Side A) MAIN (3) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 51 (Side B) MAIN (3) P .C.B. • Semiconductor Location D309 F4 D310 F4 D329 E4 D330 E4 Q300 F4 Q301 F5 Q302 F4 Q318 E4 Q322 E4 Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 52 W5003A W5009A W5007A W5005A W5008 CB504 CB503 JK501 CB517 CB521 CB519 CB515 CB505 IC502 W5002 CB507 IC504 W5006 CB512 CB501 IC501 W5004 (Side A) FRONT (1) P .C.B. (Side A) FRONT (2) P .C.B. (Side A) FRONT (3) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 53 (Side B) FRONT (1) P .C.B. (Side B) FRONT (2) P .C.B. (Side B) FRONT (3) P .C.B. (Side B) FRONT (9) P .C.B. D5004 E4 D5011 D5 D5012 C4 D5013 C4 D5014 C4 D5015 C4.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 54 IC503 W5003B W5005B CB509 CB34 W6 CB27 W5007B W5009B (Side A) FRONT (4) P .C.B. (Side A) FRONT (7) P .C.B. (Side A) FRONT (8) P .C.B. (Side A) FRONT (5) P .C.B. (Side A) FRONT (6) P .C.B. (Side A) FRONT (11) P .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 55 (Side B) FRONT (4) P .C.B. (Side B) FRONT (7) P .C.B. (Side B) FRONT (8) P .C.B. (Side B) FRONT (5) P .C.B. (Side B) FRONT (6) P .C.B. (Side B) FRONT (11) P .C.B. • Semiconductor Location D345 G5 D346 H5 D5026 B2 Q305 G5 Q306 H5 Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 56 W1001 W1002 W1003 (Side A) FRONT (10) P .C.B. POR AGND POL R Y_MMMC I_MMMC MG R Y_PHONO -12R Y FUNCTION (1) (CB305) FUNCTION (1) (CB301) MC+20V MC-20V MM+25V M.
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 57 (Side B) FRONT (10) P .C.B. K, B, G models • Semiconductor Location D1001 G4 D1002 E4 D1010 C6 D1011 D6 D1012 F6 D1013 G6 Q1001 D4 Q1002 D4 Q1003 C4 Q1004 C4 Ref no. Location Ref no. Location Ref no. Location Ref no.
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 58 CB59 W101A W101B CB79 CB8 CB7 W12A W12B W12C W12D W12F W8B W12E W12G W8A W201B W201A (Side A) FRONT (12) P .C.B. (Side A) FRONT (13) P .C.B. (Side A) R, L models FRONT (14) P .C.B. (Side B) FRONT (12) P .C.B. (Side B) FRONT (13) P .
W2001 CB203 CB201 CB202 JK202 JK201 IC201 IC201 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 59 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter . ★ Components having special characteristics are marked s and must be replaced with par ts having specifications equal to those originally installed.
CB301 IC301 IC301 IC302 IC302 IC303 IC303 CB305 W3004 W3002 W3001 W3003 W3005 W3006 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 60 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter .
CB406 CB403 CB404 W4004 CB405 CB402 IC407 IC412 IC411 IC410 IC404 IC404 IC408 IC409 CB401 IC405 IC405 IC406 IC406 IC413 IC413 IC401 IC401 IC402 IC402 IC403 IC403 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 61 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter .
W1 CB25 CB23 IC52 IC51 W11A W11B CB2 W10A W10B W3 W4 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 62 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter . ★ Components having special characteristics are marked s and must be replaced with par ts having specifications equal to those originally installed.
W102 CB52 CB72 CB54 CB75 CB55 IC102 W103 CB21 CB22 W303C W104 CB24 W317 CB26 W303D W303B W303A W316 W318 W315 W314 W304D W304B W304A IC303 IC301 IC302 IC300 W304C CB74 CB76 CB73 W204 W203 CB71 IC202 C.
CB501 IC505 IC501 CB515 IC502 JK501 JK501 CB503 CB524 CB525 CB504 W5002 IC504 CB517 CB519 CB521 CB507 CB509 W5004 W5006 W5003A W5005A W5005B W5009A W5009B W5007A W5007B W5003B CB512 W5008 IC503 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 64 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter .
W1003 W1002 W1001 A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 65 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter . ★ Components having special characteristics are marked s and must be replaced with par ts having specifications equal to those originally installed.
CB34 CB27 W6 W12A W12B W12C W12D W8A W8B W12E W12F W12G CB59 W101B W101A CB79 W201B W201A A 1 2 3 4 5 6 7 8 9 10 BCD E F GH I J K L MN A-S2000 66 ★ All voltages are measured with a 10M Ω /V DC electronic v oltmeter .
67 A-S2000 A-S2000 ■ REPLACEMENT PARTS LIST 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.
68 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. BALANCE ✻ New Parts ＊ 新規部品 * WM096800 P.C.B. BALANCE J ＰＣＢ ＢＡＬＡＮＣＥ * WM096900 P.C.B. BALANCE UC ＰＣＢ ＢＡＬＡＮＣＥ * WM097000 P.
69 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FUNCTION ✻ New Parts ＊ 新規部品 * WM091200 P.C.B. FUNCTION J ＰＣＢ ＦＵＮＣＴＩＯＮ * WM091300 P.C.B. FUNCTION UC ＰＣＢ ＦＵＮＣＴＩＯＮ * WM091400 P.
70 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FUNCTION ✻ New Parts ＊ 新規部品 C3072-3073 UU267100 C.EL 10uF 50V ケミコン ＦＷ 01 C3080 US135100 C.CE.CHP 0.1uF 16V チップセラコン 01 C3081 US062100 C.
71 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FUNCTION ✻ New Parts ＊ 新規部品 D4009-4010 VT332900 DIODE 1SS355 ダイオード 01 D4011-4014 VU993300 DIODE.ZENR MA8062-L 6V ツェナーダイオード 01 D4015-4034 VT332900 DIODE 1SS355 ダイオード 01 D4035-4036 VU996000 DIODE.
72 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FUNCTION ✻ New Parts ＊ 新規部品 Q4007-4008 VV556500 TR 2SA1037K Q,R,S トランジスタ 01 Q4009-4011 VZ725900 TR 2SD1938F S,T トランジスタ 01 Q4012-4015 VH595900 FET 2SK209 ＦＥＴ 01 Q4016-4023 V7421700 TR.
73 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FUNCTION and P.C.B. MAIN ✻ New Parts ＊ 新規部品 R4259-4260 HF359100 R.
74 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. MAIN ✻ New Parts ＊ 新規部品 C128 WE100200 C.PP 22pF 630V ＰＰコン 01 C129 UU297100 C.EL 10uF 100V ケミコン ＦＷ 01 C130-131 WE100200 C.
75 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. MAIN ✻ New Parts ＊ 新規部品 Note) Those parts marked with “#” are not included in the P.
76 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. MAIN ✻ New Parts ＊ 新規部品 Note) Those parts marked with “#” are not included in the P.
77 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. MAIN ✻ New Parts ＊ 新規部品 R156 V8071400 R.MTL.FLM 560Ω 1W 金属被膜抵抗 R157 HV753470 R.CAR.FP 4.7Ω 1/4W 不燃化カーボン抵抗 01 R159 HL006180 R.
78 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FRONT ✻ New Parts ＊ 新規部品 * WM094800 P.C.B. FRONT BL J ＰＣＢ ＦＲＯＮＴ * WM094900 P.C.B. FRONT BL UC ＰＣＢ ＦＲＯＮＴ * WM095000 P.
79 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FRONT ✻ New Parts ＊ 新規部品 C1034 UU258100 C.EL 100uF 35V ケミコン ＦＷ 01 C1036 UU258100 C.EL 100uF 35V ケミコン ＦＷ 01 C1038 UU258100 C.
80 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FRONT ✻ New Parts ＊ 新規部品 C5078-5081 US061220 C.CE.CHP 22pF 50V B チップセラコン 01 C5083 US063100 C.CE.CHP 1000pF 50V B チップセラコン 01 C5084 UR266220 C.
81 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FRONT ✻ New Parts ＊ 新規部品 Q1006-1007 V7421800 TR 2SA1312-GR,BL トランジスタ 01 Q1008-1009 V7421700 TR.
82 A-S2000 A-S2000 Ref No. Part No. Description Remarks Markets 部 品 名 ランク P.C.B. FRONT ✻ New Parts ＊ 新規部品 R427-430 HL225180 R.MTL.OXD 180Ω 2W 酸化金属被膜抵抗 R1070 HV755330 R.CAR.FP 330Ω 1/4W 不燃化カーボン抵抗 01 R1073 HV755330 R.
A-S2000 83 Value 1/4W Type Part No. 1/6W Type Part No. 10 k Ω HF45 7100 HF45 7100 11 k Ω HF45 7110 HF45 7110 12 k Ω HJ35 7120 HF85 7120 13 k Ω HF45 7130 HF45 7130 15 k Ω HF45 7150 HF45 7150 .
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 84 • OVERALL ASS’Y 153 153 124 124 200-1 7-3 7-2 6-3 1-5 1-4 4-12 4-13 4-22 4-23 4-23 4-13 4-25 4-21 4-1 4-21 4-25 1-2 1-1 1-2 1-3 6-2 10-17 10-16 10-16 10-18.
A-S2000 85 .
2 ABCDE F G H I J 1 3 4 5 7 A-S2000 6 86 2-22 2-22 2-23 2-23 2-22 2-19 2-18 2-21 2-21 2-22 2-24 2-24 2-17 3-22 3-22 3-17 3-24 3-24 3-22 3-21 3-18 3-23 3-21 3-23 3-22 3-22 3-1 3-5 2-1 2-5 U , C , R, T .
ABCDE FGH I J 1 2 3 4 5 6 7 A-S2000 87 8-1 8-37 8-37 8-34 8-34 8-34 8-34 8-37 8-17 8-11 8-11 8-21 8-24 8-24 8-22 8-37 8-35 8-15 8-35 8-16 8-33 8-33 8-33 8-33 8-32 8-32 8-23 8-36 K, B, G, L models 8-6 (14) 8-6 (13) 8-6 (12) (1) (10) R,L models 8-34 8-34 8-5 8-6 • REAR UNIT Ref No.
A-S2000 88 ■ REMOTE CONTROL • SCHEMATIC DIAGRAM • PANELS GND P50 P51 XT1 XT2 P52 P00 P01 P02 P03 1 2 3 4 C2 X1 3.84MHz C3 5 6 7 8 9 10 20 K32 VDD + 47uF/10V C4 0.
89 A-S2000 A-S2000 • KEY CODE 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 No. Customer code Data code Function – A/B/C/D/E – – PRESET H H H H H (+) – – PRESE.
A-S2000.
An important point after buying a device Yamaha AS2000BL (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Yamaha AS2000BL yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Yamaha AS2000BL - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Yamaha AS2000BL you will learn all the available features of the product, as well as information on its operation. The information that you get Yamaha AS2000BL will certainly help you make a decision on the purchase.
If you already are a holder of Yamaha AS2000BL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Yamaha AS2000BL.
However, one of the most important roles played by the user manual is to help in solving problems with Yamaha AS2000BL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Yamaha AS2000BL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
