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Yamaha A-S501 Service Manual

Integrated amplifier
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A-S501/A-S301
■ CONTENTS
To Service Personnel ........................................... 2
Impedance Selector .............................................. 3
Front Panels ............................................................ 3
Rear Panels .......................................................... 4–8
Remote Control Panel ......................................... 9
SPECIFICATIONS / 参考仕様 .................................. 9–10
Internal View ..........................................................11
SERVICE PRECAUTIONS / サービス時の注意事項 .....11
DISASSEMBLY PROCEDURES / 分解手順 .......... 12–14
ファームウェアのアップデート ........................... 15–17
ダイアグ(自己診断機能) .................................... 18–30
1 0 1 3 1 3

INTEGRATED AMPLIFIER

SERVICE MANUAL
POWER AMPLIFIER ADJUSTMENT /
パワーアンプ調整 ................................................ 31–32
Ic Data .................................................................. 33–35
Pin Connection Diagrams .................................. 36
Block Diagram ....................................................... 37
Wiring Diagram ...................................................... 38
Printed Circuit Boards ................................ 39–60
Schematic Diagrams ...................................... 61–69
Replacement Parts List ............................... 71–89
Remote Control .................................................... 90
IP
'14.12

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  Summary of Contents for Yamaha A-S501

  • Page 1: Integrated Amplifier

    INTEGRATED AMPLIFIER A-S501/A-S301 SERVICE MANUAL ■ CONTENTS TO SERVICE PERSONNEL ........... 2 POWER AMPLIFIER ADJUSTMENT / IMPEDANCE SELECTOR ..........3 パワーアンプ調整 ..........31–32 FRONT PANELS ............3 IC DATA ..............33–35 REAR PANELS ............4–8 PIN CONNECTION DIAGRAMS ........36 REMOTE CONTROL PANEL .........
  • Page 2: To Service Personnel

    A-S501/A-S301 ■ TO SERVICE PERSONNEL AC LEAKAGE WALL EQUIPMENT TESTER OR 1. Critical Components Information OUTLET UNDER TEST EQUIVALENT Components having special characteristics are marked ⚠ and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only)
  • Page 3: Impedance Selector

    A-S501/A-S301 ■ IMPEDANCE SELECTOR WARNING: Do not change the setting of the IMPEDANCE SELECTOR switch when the unit power is switched on, as doing so may damage the unit. IMPEDANCE SELECTOR ■ FRONT PANELS A-S501 A-S501 A-S301 A-S301...
  • Page 4: Rear Panels

    A-S501/A-S301 ■ REAR PANELS A-S501 A-S501 (U model) A-S501 (R model) A-S501 (T model))
  • Page 5 A-S501/A-S301 A-S501 (A model) A-S501 (B, G models) A-S501 (L model)
  • Page 6 A-S501/A-S301 A-S501 (J model) A-S301 A-S301 (U model) A-S301 (R model)
  • Page 7 A-S501/A-S301 A-S301 (T model) A-S301 (K model) A-S301 (A model)
  • Page 8 A-S501/A-S301 A-S301 (B, G models) A-S301 (L model) A-S301 (J model)
  • Page 9: Remote Control Panel

    A-S501/A-S301 ■ SPECIFICATIONS / 参考仕様 ■ REMOTE CONTROL PANEL A-S501 A-S301 A-S501 A-S301 ■ Audio Section / オーディオ部 RAS13 Minimum RMS Output Power (Power Amp. Section) / 定格出力(パワーアンプ部) (8 ohms, 20 Hz to 20 kHz, 0.019 % THD) [A‑S501] ..............85 W + 85 W [A‑S301] ..............
  • Page 10 A-S501/A-S301 Frequency Response / 再生周波数帯域 Standby Power Consumption / 待機時消費電力 CD, etc. (20 Hz to 20 kHz) ..........0 ± 0.5 dB ....................0.5 W CD, etc. Pure DIRECT ON (10 Hz to 100 kHz) ....0 ± 1.0 dB Maximum Power Consumption [R model] RIAA Equalization Deviation / RIAA 偏差...
  • Page 11: Internal View

    A-S501/A-S301 ■ INTERNAL VIEW A-S501 A-S301 Top view a MAIN (8) b MAIN (2) c FUNCTION (4) d MAIN (3) (R model) e DIGITAL f MAIN (6) g FUNCTION (1) h FUNCTION (2) i FUNCTION (3) j MAIN (5) k MAIN (1)
  • Page 12: Disassembly Procedures

    A-S501/A-S301 ■ DISASSEMBLY PROCEDURES / 分解手順 A-S501 A-S301 (番号順に部品を外してください。 ) (Remove parts in the order as numbered.) Disconnect the power cable from the AC outlet. AC 電源コンセントから、電源コードを抜いてください。 1. トップカバーの外し方 1. Removal of Top Cover 1 のネジ 4 本、2 のネジ 4 本、3 のネジ 1 本を外し...
  • Page 13 A-S501/A-S301 3. サブシャーシユニットの外し方 3. Removal of Sub-chassis Unit Remove 2 screws ( ⑧ ). (Fig. 2) ⑧ のネジ 2 本を外します。 (Fig. 2) b. Remove CB505, CB508, CB706 and CB853. (Fig. 2) b. CB505、 CB508、 CB706、 CB853 を外します。 (Fig. 2) フック 2 箇所を外し、サブシャーシユニットを取り外...
  • Page 14 A-S501/A-S301 P.C.B. をチェックする場合には: When checking the P.C.B.s: • 本機の上にゴムシートと布を敷き、その上にサブ • Put the rubber sheet and the cloth over this unit, Then シャーシユニットを置いてチェックします。 (Fig. 4) place the sub‑chassis unit on the cloth and check it. (Fig. 4) • サブシャーシユニットのアースをリード線等で • Connect the ground point of the sub‑chassis unit to シャーシに接続してください。...
  • Page 15: Updating Firmware

    A-S501/A-S301 ■ UPDATING FIRMWARE / ファームウェアのアップデート A-S501 A-S301 When the following parts are replaced, the firmware must 下記の部品を交換した場合、ファームウェアを最新バー be updated to the latest version. ジョンにアップデートする必要があります。 FUNCTION P.C.B. FUNCTION P.C.B. ● ファームウェアのバージョンの確認 ● Confirmation of firmware version ファームウェアのアップデートの前後に、ファーム Before and after updating the firmware, check the ウェアのバージョンをダイアグで確認します。...
  • Page 16 A-S501/A-S301 ● 接続 ● Connection 光ファイバーケーブル(OPTICAL 端子使用時) 、デジ Use the optical cable (when OPTICAL jack is used) タル音声ピンケーブル(COAXIAL 端子使用時)を使 or Digital audio pin cable (when COAXIAL jack is 用して、CD、DVD または BD プレーヤーと本体を接 used) to connect the CD, DVD or BD player and the unit.
  • Page 17 A-S501/A-S301 Note: 注意: • If the lighting pattern of the “INPUT” indicators • ファームウェア CD の再生を開始してから 10 秒 does not change 10 seconds or more after 以上経過しても、 INPUT インジケーターの点灯 playback of the firmware CD was started, try 状況が変化しない場合は、ファームウェアのアッ updating the firmware again, starting from the プデートを最初からやり直してください。 beginning of the procedure.
  • Page 18 A-S501/A-S301 ■ SELF-DIAGNOSTIC FUNCTION / ダイアグ(自己診断機能) A-S501 A-S301 本機には下記の機能をもつダイアグ(自己診断機能)が This unit has self‑diagnostic functions that provides the あります。 following functions. • Indication of firmware version • ファームウェアのバージョン表示 AUTO POWER STANDBY スイッチの状態表示 • Indication of AUTO POWER STANDBY switch status •...
  • Page 19 A-S501/A-S301 ● Display provided when Self-Diagnostic ● ダイアグ起動時の表示 Function started ・ Indication of firmware version ・ Indication of protection information ファームウェアのバージョン表示 プロテクション情報の表示 Power indicator パワーインジケーター INPUT indicators INPUT インジケーター ・ Indication of auto power standby status オートパワースタンバイの状態表示 Fig. 3 ● 表示の詳細...
  • Page 20 A-S501/A-S301 • プロテクション情報の表示 • Indication of protection information z ( パワー ) インジケーターの点滅パターンにより、 The protection information is indicated by the flashing プロテクション情報を表示します。 pattern of the z (power) indicator. Types of protection function / Power indicator flashing pattern / : Lit / 点灯...
  • Page 21 A-S501/A-S301 USB 過電流プロテクション USB OC (Over Current) protection (U, R, K, A, B, G, L models) 原因: USB 供給電源の過電流。 Cause: USB power supply is overcurrent. 正常値: HIGH (5V) Normal value: HIGH (5V) 検出ポート: USB_N_OCPRT (FUNCTION (1) Detection port: USB_N_OCPRT (FUNCTION (1) P.C.B.:マイコン...
  • Page 22 A-S501/A-S301 プロテクションが複数回働いた場合、その履歴を最新か If several protection functions have been activated, ら 4 番目まで下記ツマミを回すことで表示します。 history for up to four of the most recent protection functions can be viewed by turning the knob indicated プロテクション最新の履歴 BASS: below. プロテクション最新から 2 番目の履歴 TREBLE: BASS: History for the most recent protection BALANCE: プロテクション最新から...
  • Page 23 A-S501/A-S301 例: Example: To check the history for the 3rd most recent protection プロテクション履歴の最新から 3 番目の履歴を確認した function, set the SPEAKERS knob to OFF , the BASS い場合、 SPEAKERS ツマミは 、 BASS 、 TREBLE “ ” “ ” “ ” “...
  • Page 24 A-S501/A-S301 ダイオード THM(温度)の AD 値 AD value for diode THM (temperature) Turn the TREBLE knob to + and the SPEAKERS knob TREBLE のツマミを + の位置にして、 SPEAKERS to OFF . (Fig. 11) ツマミを OFF の位置にします。 (Fig. 11) ダイオード THM(温度) (FUNCTION (4) P.C.B. の TH501、...
  • Page 25 A-S501/A-S301 スピーカーリレー/ヘッドホンリレーの動作情報 Operating information for the speaker relay/ headphones relay TREBLE のツマミを + の位置にして、 SPEAKERS Turn the TREBLE knob to + and the SPEAKERS knob ツマミを A の位置にします。 (Fig. 13) to A . (Fig. 13) プロテクションが働いた時のスピーカーリレーの A/B (MAIN(1) P.C.B. の RY101,RY102) およびヘッドホン...
  • Page 26 A-S501/A-S301 BALANCE ツマミの AD 値 AD value for the BALANCE knob Turn the “TREBLE” knob to “+” and the “SPEAKERS” knob to “B”. TREBLE のツマミを + の位置にして、 SPEAKERS “ “ (Fig. 14) ツマミを B の位置にします。 (Fig. 14) The position of the BALANCE knob when the protection プロテクションが働いた時の...
  • Page 27 A-S501/A-S301 入力ソースの表示 Indication of input source The input source when the protection function was プロテクションが働いた時の入力ソースを表示します。 activated is indicated. TREBLE のツマミを + の位置にして、 “ “ “ SPEAKERS ツマミを A+B の位置にします。 (Fig. 17) Turn the “TREBLE” knob to “+” and the “SPEAKERS” knob to “...
  • Page 28 A-S501/A-S301 ● Canceling Self-Diagnostic Function ● ダイアグの解除 マイコンのバックアップ用メモリーに記憶されてい To keep setup information stored in the backup る設定情報を保持する場合: memory of the microprocessor: SPEAKERS ツマミを OFF 、 B または A+B に設定して、 Set the SPEAKERS knob to the OFF , B or A+B position “...
  • Page 29 A-S501/A-S301 本機の z(電源) スイッチを ON にします。 (Fig.19) Press the z (power) key to turn on this unit. (Fig. 19) リモコンの z (AMP)キーを押して、本機をスタ Press the z (AMP) key on the remote control to set ンバイの状態にします。 (Fig.20) this unit to standby. (Fig. 20) 15 秒以内に...
  • Page 30 A-S501/A-S301 プロテクション解除モードでの起動後、 LINE 1 インジ After the Protection Cancel mode is started, the LINE 1 ケーターが点滅します。 (Fig. 22) indicator flashes. (Fig. 22) Fig. 22 PS (Power Supply) protection: 電源電圧プロテクション: 連続 3 回動作後、電源が入りません。 If protection function has been activated 3 times consecutively, the power will not turn on.
  • Page 31 A-S501/A-S301 ■ POWER AMPLIFIER ADJUSTMENT / パワーアンプ調整 A-S501 A-S301 ● アイドリング電流の調整 ● CONFIRMATION OF IDLING CURRENT 1. 電源投入直後、R160(L ch) 、R161(R ch)の端 1. Right after power is turned on, confirm that the 子間電圧を測定し、0.1 mV から 10 mV の間であ voltage across the terminals of R160 (L ch) and R161 (R ch) are between 0.1 mV and 10 mV.
  • Page 32 A-S501/A-S301 SCHEMATIC DIAGRAM MAIN (1) 6 m A 1 m A R 1 6 6 1 0 K Q 1 4 0 R 1 4 8 1 m A R 1 6 7 6 0 V Q 1 1 9...
  • Page 33 A-S501/A-S301 ■ IC DATA IC502: R5F3640ECNFA (FUNCTION P.C.B.) Single chip 16‑bit microprocessor Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 VCC2 ports Internal peripheral functions System clock generator UART or clock synchronous serial I/O Timer (16-bit)
  • Page 34 A-S501/A-S301 Function Name Port Name Detail of Function (P.C.B.) P9_6/ANEX1/SOUT4 HP_DET Headphone detection terminal P9_5/ANEX0/CLK4 TRIG CONTROL +12V control P9_4/DA1/TB4IN MPLED LED control for MAIN POWER ON display P9_3/DA0/TB3IN EXT_N_RST EXT IC reset signal P9_2/TB2IN/SOUT3 EXT_MOSI EXT IC serial data...
  • Page 35 A-S501/A-S301 Function Name Port Name Detail of Function (P.C.B.) P4_3/A19 Encoder phase detection input/output for Input selector P4_2/A18 Encoder phase detection input/output for Input selector P4_1/A17 CD_LED CD Direct LED control P4_0/A16 PD_LED Pure Direct LED control P3_7/A15 DIGITAL_PON Digital power supply 5V control signal of DIGITAL printed circuit boards...
  • Page 36: Pin Connection Diagrams

    A-S501/A-S301 ■ PIN CONNECTION DIAGRAMS • ICs LC709004AMJ LM61CIZ BD3473KS2 BH6578FVM-TR HEF4013BP EL816 1: Anode 2: Cathode 3: Emitter 4: Collector NJM2068MD-TE2 NJM2388F05 NJM4580E PCM5101APWR PCM9211PTR NJM5532M-D 1. V 2. V 3. GND 4. ON/OFF CONTROL RP130Q331D-TR-F RP170H331 TC7WHU04FK R1190H050B-T1-FE...
  • Page 37: Block Diagram

    A-S501/A-S301 ■ BLOCK DIAGRAM A-S501 A-S301 IC601 VOL IC NJM2068MD-TE2 EQ AMP EQ AMP IC402 YD953A0 PHONO REC OUT suppression REC OUT suppression TUNER OPERATION MAIN Volume • See page 64-65 → LINE1 (+24dB -95dB/0.5dBstep) • See page 66-69 →...
  • Page 38: Wiring Diagram

    A-S501/A-S301 ■ WIRING DIAGRAM A-S501 A-S301 • OVERALL ASSEMBLY DIGITAL P.C.B. UNUIT Fix the wire by style pin (Assemble this unit before attach to rear panel) not to touch with heatsink. Fix the wire by cable tie not to touch with heatsink.
  • Page 39: Printed Circuit Boards

    A-S501/A-S301 ■ PRINTED CIRCUIT BOARDS A-S501 A-S301 DIGITAL (Side A) DC OUT DIGITAL COAXIAL OPTICAL U, R, K, A, B, G, L, J models IGND OPERATION (8) (CB21) FUNCTION (2) (W404) FUNCTION (2) (W403) B, G, J models • Semiconductor Location FUNCTION (1) Ref no.
  • Page 40 A-S501/A-S301 A-S501 A-S301 FUNCTION (4) (Side A) to DIODE temperature FUNCTION (1) MAIN (1) (Side A) OPERATION (1) (CB109) (CB801) OPERATION (3) (W803) DIGITAL (CB301) MAIN (2) OPERATION (8) (CB14) (CB2) For Self-Diagnostic Function mode. Writing port FUNCTION (3) OPERATION (2)
  • Page 41 A-S501/A-S301 A-S501 A-S301 FUNCTION (4) (Side B) FUNCTION (1) (Side B) No replacement part available. サービス部品供給なし 1 100 • Semiconductor Location Ref no. Location Ref no. Location D501 IC502 D502 Q503 D506 Q505 D508 Q510 D509 Q506 D512 Q507 D513...
  • Page 42 A-S501/A-S301 A-S501 A-S301 FUNCTION (2) FUNCTION (3) (Side A) (Side A) LINE TUNER PHONO DIGITAL DIGITAL (CB303) (CB304) DAC_R AGND DAC_L AGND B, G, J models CDL-I CDL+I CDR-I CDR+I AGND PHOL PHOR AGND AGND MI_SEL PREMT FUNCTION (1) (CB510)
  • Page 43 A-S501/A-S301 A-S501 A-S301 FUNCTION (2) FUNCTION (3) (Side B) (Side B) • Semiconductor Location Ref no. Location IC402 IC407 IC601 Q411 Q412...
  • Page 44 A-S501/A-S301 A-S501 A-S301 OPERATION (1) (Side A) COAXIAL OPTICAL LINE 1 TUNER LINE 2 PHONO FUNCTION (1) (CB505) LINE 3 INPUT MPLED KEY1 MPSW L_DIN L_CLK L_CS L_RES KEY0 *MPLED PURE DIRECT indicator KEY1 MPSW FUNCTION (4) (W801) PURE DIRECT •...
  • Page 45 A-S501/A-S301 A-S501 A-S301 OPERATION (1) (Side B) • Semiconductor Location Ref no. Location IC801...
  • Page 46 A-S501/A-S301 A-S501 A-S301 OPERATION (2) (Side A) VOLUME OPERATION (3) (Side A) FUNCTION (1) (CB508) FUNCTION (1) (W504) +5MTR AD_VOL VRUP VRDN LOUDNESS BASS TREBLE BALANCE...
  • Page 47 A-S501/A-S301 A-S501 A-S301 OPERATION (2) OPERATION (3) (Side B) (Side B) • Semiconductor Location Ref no. Location D851 D852 IC852...
  • Page 48 A-S501/A-S301 A-S501 A-S301 OPERATION (4) OPERATION (5) (Side A) (Side A) PHONES OPERATION (6) OPERATION (7) (W806B) (W805B) MPSW KEY1 *MPLED OPERATION (1) (CB808) HPL77 SPEAKERS HP_DET MAIN (1) (W10) OPERATION (6) OPERATION (7) (Side A) (Side A) (Power) OPERATION (4)
  • Page 49 A-S501/A-S301 A-S501 A-S301 OPERATION (4) OPERATION (5) (Side B) (Side B) OPERATION (6) OPERATION (7) (Side B) (Side B) • Semiconductor Location Ref no. Location D715 D716 Q803...
  • Page 50 A-S501/A-S301 A-S501 A-S301 OPERATION (8) (Side A) POWER TRANSFORMER POWER TRANSFORMER DIGITAL (W301) U, K, A, B, G, T, L, J models FUNCTION (1) (W503) AC IN R model No replacement part available. サービス部品供給なし • Semiconductor Location Ref no. Location...
  • Page 51 A-S501/A-S301 A-S501 A-S301 OPERATION (8) (Side B) R model U, K, A, B, G, T, L, J models • Semiconductor Location Ref no. Location Ref no. Location...
  • Page 52 A-S501/A-S301 MAIN (1) (Side A) A-S501 MAIN (5) (Side A) FUNCTION (1) to HEATSINK R temperature (W405) PREOUT_L AGND PREOUT_R B, G, J models AGND FUNCTION (1) (W505) PREMT FUNCTION (2) SWMT (W401) POW_MGT SPBRY SPARY PRIY Q124C Q124A FUNCTION (2)
  • Page 53 A-S501/A-S301 MAIN (1) (Side B) A-S501 MAIN (4) (Side B) • Semiconductor Location Ref no. Location D101 D102 D103 D104 D105 D106 D107 D108 D109 D110 D112 D113 D114 D117 D118 D119 D120 D121 IC103 Q101 Q102 Q103 Q104 MAIN (5)
  • Page 54 A-S501/A-S301 A-S501 MAIN (2) (Side A) MAIN (3) (Side A) R model OPERATION (5) (CB706) HP_DET Gray Gray Purple POWER TRANSFORMER White Purple POWER TRANSFORMER MAIN (1) FUNCTION (1) (W502) (W104) MAIN (6) (Side A) • Semiconductor Location Ref no. Location...
  • Page 55 A-S501/A-S301 A-S501 MAIN (2) (Side B) MAIN (3) (Side B) R model MAIN (6) (Side B) • Semiconductor Location Ref no. Location Q1002...
  • Page 56 A-S501/A-S301 MAIN (1) (Side A) A-S301 MAIN (5) (Side A) FUNCTION (1) to HEATSINK R temperature (W405) PREOUT_L AGND PREOUT_R B, G, J models AGND FUNCTION (1) (W505) PREMT FUNCTION (2) SWMT (W401) POW_MGT SPBRY SPARY PRIY Q124C Q124A FUNCTION (2)
  • Page 57 A-S501/A-S301 MAIN (1) (Side B) A-S301 MAIN (4) (Side B) • Semiconductor Location Ref no. Location D101 D102 D103 D104 D105 D106 D107 D108 D109 D110 D112 D113 D114 D117 D118 D119 D120 D121 IC103 Q101 Q102 Q103 Q104 MAIN (5)
  • Page 58 A-S501/A-S301 A-S301 MAIN (2) (Side A) MAIN (3) (Side A) R model OPERATION (5) (CB706) HP_DET Gray Gray Purple POWER TRANSFORMER White Purple POWER TRANSFORMER MAIN (1) FUNCTION (1) (W502) (W104) MAIN (6) (Side A) • Semiconductor Location Ref no. Location...
  • Page 59 A-S501/A-S301 A-S301 MAIN (2) (Side B) MAIN (3) (Side B) R model MAIN (6) (Side B) • Semiconductor Location Ref no. Location Q1002...
  • Page 60 A-S501/A-S301 MEMO MEMO...
  • Page 61: Schematic Diagrams

    C P G N D - 7 V 7 125 M S P - 2 5 1 V - 1 4 - G I L (A-S501) G N D R X M D O / A D R 0 R 3 1 6 2 .
  • Page 62 A-S501/A-S301 A-S501 A-S301 IC402: BD3473KS2 Silicon Monolithic Integrated Circuit) FUNCTION 1/2 Page 64 Page 61 to OPERATION (1)_CB801 to DIGITAL_CB301 Page 61 Page 61 to DIGITAL_CB303 to DIGITAL_CB304 F F C c o n n e c t o r 1 . 2 5 m m P i t c h F F C c o n n e c t o r 1 .
  • Page 63 1 P 3 3 0 n o _ u s e 0 03 0 15 R J - 1 0 6 0 _ 0 9 - 0 5 3 1(A-S501) n o _ u s e s 4 0 8(A-S301) A G N D...
  • Page 64 A-S501/A-S301 A-S501 A-S301 OPERATION 1/2 F U N C _ L E D O P E ( 1 ) OPERATION (1) + 5 S + 5 M 5 2 0 4 4 n o _ u s e n o _ u s e...
  • Page 65 _ u s e W 1 A n o _ u s e W 1 B C 1 1 8 A 1 2 5 V(A-S501) 0 . 0 1 / 2 5 0 6.00A125V(A-S301) R Y 1 232 0 D L S 5 D 1 - O ( M ) 0 .
  • Page 66 A-S501/A-S301 A-S501 MAIN 1/2 B l u e / 1 1 5 V O r a n g e / 1 1 5 V Page 67 1 1 0 - 1 2 0 V 2 2 0 - 2 3 0 V...
  • Page 67 A-S501/A-S301 A-S501 D e s t i n a t i o n P a r t L i s t MAIN 2/2 + - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +...
  • Page 68 A-S501/A-S301 A-S301 MAIN 1/2 B l u e / 1 1 5 V O r a n g e / 1 1 5 V Page 67 1 1 0 - 1 2 0 V 2 2 0 - 2 3 0 V...
  • Page 69 A-S501/A-S301 A-S301 D e s t i n a t i o n P a r t L i s t MAIN 2/2 + - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +...
  • Page 70: Replacement Parts List

    A-S501/A-S301 ■ REPLACEMENT PARTS LIST • ELECTRICAL COMPONENT PARTS WARNING ● Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. ● 印のある部分は、安全確保部品を示しています。部品の交換が必要な場合、パーツリストに記載されている 部品を使用してください。 ● 部品価格ランクは、予告なく変更することがあります。 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS: C.A.EL.CHP...
  • Page 71 A-S501/A-S301 A-S501 A-S301 P.C.B. DIGITAL 部品名 Ref No. Part No. Description Remarks Markets ZN157800 P.C.B. DIGITAL A-S501 PCB DIGITAL ZN158800 P.C.B. DIGITAL A-S301 PCB DIGITAL ZN157700 P.C.B. DIGITAL A-S501 URAL PCB DIGITAL ZN158500 P.C.B. DIGITAL A-S301 URKAL PCB DIGITAL ZN157900 P.C.B.
  • Page 72 A-S501/A-S301 A-S501 A-S301 P.C.B. DIGITAL and P.C.B. FUNCTION 部品名 Ref No. Part No. Description Remarks Markets C343-345 US046100 C.CE.CHP チップセラコン C347 US046100 C.CE.CHP チップセラコン C348-349 US061220 C.CE.CHP 22pF 50V B チップセラコン C350-351 US035100 C.CE.CHP 0.1uF 16V B チップセラコン C352 US062120 C.CE.CHP...
  • Page 73 A-S501/A-S301 A-S501 A-S301 P.C.B. FUNCTION 部品名 Ref No. Part No. Description Remarks Markets CB517 WE220400 CN.BS.PIN 14P TE FMNコネクタ- CB602 V7828300 SOCKET 16P TE TUC SERIES コネクターソケット C402-409 US062220 C.CE.CHP 220pF 50V B チップセラコン C410-413 US062470 C.CE.CHP 470pF 50V B チップセラコン...
  • Page 74 A-S501/A-S301 A-S501 A-S301 P.C.B. FUNCTION 部品名 Ref No. Part No. Description Remarks Markets C603-604 WE100900 C.PP 220pF 630V K PPコン * C603-604 ZD518000 C.MYLAR 220pF 100V URTKABGL マイラーコン * C605-606 ZD518400 C.MYLAR 470pF 100V マイラーコン C611-612 UR237470 C.EL 47uF ケミコン...
  • Page 75 A-S501/A-S301 A-S501 A-S301 P.C.B. OPERATION 部品名 Ref No. Part No. Description Remarks Markets ZN149900 P.C.B. OPERATION A-S501 PCB OPERATION ZN151200 P.C.B. OPERATION A-S301 PCB OPERATION ZN149800 P.C.B. OPERATION A-S501 PCB OPERATION ZN151100 P.C.B. OPERATION A-S301 PCB OPERATION ZN150400 P.C.B. OPERATION A-S501 PCB...
  • Page 76 A-S501/A-S301 A-S501 A-S301 P.C.B. OPERATION 部品名 Ref No. Part No. Description Remarks Markets C856 US064100 C.CE.CHP 0.01uF 50V B チップセラコン D1-8 WW783900 DIODE 1SS355VM ダイオード WY163500 DIODE.ZENR UDZV6.8B ツェナーダイオード WY163900 DIODE.ZENR UDZV10B ツェナーダイオード WW783900 DIODE 1SS355VM ダイオード WY163300 DIODE.ZENR UDZV5.6B ツェナーダイオード...
  • Page 77 A-S501/A-S301 A-S501 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets ZN140100 P.C.B. MAIN A-S501 PCB MAIN ZN140000 P.C.B. MAIN A-S501 PCB MAIN ZN140200 P.C.B. MAIN A-S501 PCB MAIN ZN140300 P.C.B. MAIN A-S501 PCB MAIN ZN140400 P.C.B. MAIN A-S501 PCB...
  • Page 78 A-S501/A-S301 A-S501 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets C137-138 UR237470 C.EL 47uF A-S501 URTAL ケミコン C139 WZ363900 C.PP 0.068uF 100V A-S501 PPコン C139 ZH996900 C.MYLAR 0.1uF 100V A-S501 URTAL マイラーコン C139 WW314700 C.PP 0.033uF 100V A-S501 PPコン...
  • Page 79 A-S501/A-S301 A-S501 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets ⚠ Q116 WH409600 KTA1024Y-AT/P A-S501 トランジスタ ⚠ * Q117-118 ZD374700 2SC5398 R T112 A-S501 トランジスタ ⚠ * Q119 ZG214200 KTD600K-Y-U/PH A-S501 トランジスタ ⚠ * Q120 ZG214100 KTB631K Y,GR A-S501 トランジスタ...
  • Page 80 A-S501/A-S301 A-S501 A-S301 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets R215 V8071200 R.MTL.OXD 330 Ω 1W J A-S501 酸化金属被膜抵抗 ⚠ R221-222 WW861100 R.CAR.FP 1 Ω 1/4W A-S501 不燃化カーボン抵抗 R223 V8071100 R.MTL.FLM 220 Ω A-S501 金属被膜抵抗 ⚠ R228 WW862700 R.CAR.FP...
  • Page 81 A-S501/A-S301 A-S301 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets * C105 ZD518000 C.MYLAR 220pF 100V A-S301 マイラーコン * C106 ZD517600 C.MYLAR 100pF 100V A-S301 マイラーコン C107-108 WE100400 C.PP 47pF 630V K A-S301 PPコン * C109 ZD517600 C.MYLAR...
  • Page 82 A-S501/A-S301 A-S301 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets ⚠ D111 WV189000 DIODE.BRG S5VB60 3.5A 600V A-S301 ブリッジダイオード D112 WY163700 DIODE.ZENR UDZV8.2B A-S301 ツェナーダイオード D113 WW783900 DIODE 1SS355VM A-S301 ダイオード D114 WY163700 DIODE.ZENR UDZV8.2B A-S301 ツェナーダイオード D115-116...
  • Page 83 A-S501/A-S301 A-S301 P.C.B. MAIN 部品名 Ref No. Part No. Description Remarks Markets R114 WA622000 R.MTL.OXD 1.2K Ω A-S301 酸化金属被膜抵抗 R115-116 V8071300 R.MTL.FLM 470 Ω A-S301 金属被膜抵抗 R117 WA622000 R.MTL.OXD 1.2K Ω A-S301 酸化金属被膜抵抗 R118-119 V8072600 R.MTL.OXD 33K Ω A-S301 酸化金属被膜抵抗...
  • Page 84 A-S501/A-S301 Carbon Resistors Value 1/4W Type Part No. 1/6W Type Part No. Value 1/4W Type Part No. 1/6W Type Part No. 1.0 Ω 3100 3100 11 kΩ 7110 7110 HJ35 HF85 HF45 HF45 1.8 Ω 3180 12 kΩ 7120 7120...
  • Page 85 A-S501/A-S301 A-S501 A-S301 • OVERALL ASSEMBLY T, L models 2-1 (8) A-S501 3-4 (2) 100 100 A-S301 B, G, J models A-S301 B, G, J models A-S301 A-S301 B, G, J models 200-1 A-S501 A-S501 B, G, J models B, G, J models...
  • Page 86: Remote Control

    A-S501/A-S301 A-S501 A-S301 Ref No. Part No. Description Remarks Markets 部 品 名 Ref No. Part No. Description Remarks Markets 部 品 名 ⚠ ZN149900 P.C.B. ASSEMBLY OPERATION A-S501 PCB OPERATION YC900A00 POWER TRANSFORMER A-S501 電源トランス ⚠ ZN151200 P.C.B. ASSEMBLY...
  • Page 87 A-S501 A-S301 • FRONT PANEL UNIT and SUB-SHASSIS UNIT Ref No. Part No. Description Remarks Markets 部 品 名 ZM209200 FRONT PANEL A-S501 BL フロントパネル ZM209000 FRONT PANEL A-S301 BL フロントパネル 2-1 (3) ZM209300 FRONT PANEL A-S501 SI フロントパネル ZM209100...
  • Page 88 • AMP UNIT Ref No. Part No. Description Remarks Markets 部 品 名 ⚠ # 3-1-1 WF870200 PAIR TRANSISTOR 2SA2151/2SC6011 OPY A-S501, Q123 ペアトランジスタ ⚠ # 3-1-1 VV586400 PAIR TRANSISTOR 2SA1695/2SC4468 OPY A-S301, Q123 ペアトランジスタ 3-1-5 VV849300 RADIATION SHEET 19x24 放熱シート...
  • Page 89 A-S501/A-S301 A-S501 A-S301 ■ REMOTE CONTROL SCHEMATIC DIAGRAM PANEL KEY NO. LAYOUT KEY CODE Key No Function Customer Code Data Code 7986 04FB 7986 55AA U1 GPM6P1001A 7986 609F 7986 01FE 7E81 2AD5 PURE DIRECT 7A85 DD22 COAXIAL 7A85 18E7...
  • Page 90 A-S501/A-S301 MEMO...
  • Page 91 A-S501/A-S301...