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Authorized Technical Service Only
サービス資格のある技術者が使用して下さい
Clean Power Supply PS-1210
PS-1210 Schematic Diagram
CAUTION / 注意
These servicing instructions are for use by qualified personnel only.
To reduce the risk of electric shock do not perform any servicing
other than that contained in the operating instructions unless you are
qualified to do so. Refer all servicing to qualified service personnel.
ここに記載したサービスに関する指示事項は、サービスに関する資格を
有する者のみが使用するものです。感電防止の観点から、サービス資格
を有していない方は、取扱指示事項以外のサービスは絶対に行わないよ
うにして下さい。
Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.
このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。
Service Information
STARTING WITH SERIAL No. A6Y001
回路 図
Bi‑lingual
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Summary of Contents for Accuphase PS-1210
- Page 1 Bi‑lingual Service Information STARTING WITH SERIAL No. A6Y001 Authorized Technical Service Only サービス資格のある技術者が使用して下さい Clean Power Supply PS-1210 回路 図 PS-1210 Schematic Diagram CAUTION / 注意 These servicing instructions are for use by qualified personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.
- Page 2 EXPLANATION OF SURFACE PARTS （外観部品） Spacer Meter for D type 緩 衝ｽﾍﾟｰｻ ﾒｰﾀ (250‑1042‑04) (178‑9014‑00) *for U type (178‑9015‑00) *for E/B type (178‑9016‑00) Circuit Protector ｻｰｷｯﾄﾌﾟﾛﾃｸﾀ D/U type (311‑0203‑00):20A *for E/B type (311‑0072‑00):7.5A AC Outlet for D/B type Push‑button Rubber Cushion ACｺﾝｾﾝﾄ...
- Page 3 FRONT VIEW ( 前面 ) Meter ﾒｰﾀ /D type (178‑9014‑00) Push Button Circuit Protector ﾌﾟｯｼｭﾎﾞﾀﾝ ｻｰｷｯﾄﾌﾟﾛﾃｸﾀ D/U type (388‑5066‑03) (311‑0203‑00):20A E/B type (311‑0072‑00):7.5A Foot AC Outlet D/B type 脚 ACｺﾝｾﾝﾄ D/B ﾀｲﾌﾟ (238‑0023‑00) (305‑1215‑00) 1pce. 4. Meter Frame=170‑0062‑04 1pce. 1. Front Panel=131‑0188‑11 ﾒｰﾀｰﾌﾚｰﾑ...
- Page 4 TOP VIEW ( 上面 ) Protection Assembly AC Outlet (See Rear View / 後面図参照） ﾌﾟﾛﾃｸｼｮﾝ Ass'y ACｺﾝｾﾝﾄ D type(720‑0074‑11) D/Btype (305‑1215‑00);3pcs. U type(720‑0074‑12) U type (305‑9002‑04);3pcs. Relay /002 E type(720‑0074‑13) E type (305‑1218‑00/305‑1210‑00);3pcs. ﾘﾚｨ D/U type(362‑2106‑00) E/B type(362‑3101‑00) Power Transformer ﾊﾟﾜｰﾄﾗﾝｽ...
- Page 5 REAR VIEW ( 後面 ) Japanese Model (D/B type) AC Outlet / Japanese Model AC Outlet / B type ACｺﾝｾﾝﾄ / D ﾀｲﾌﾟ 230V‑out Model Rear Panel /Japanese Model (305‑1215‑00) ACｺﾝｾﾝﾄ / 230V;Bﾀｲﾌﾟ ﾊﾞｯｸﾊﾟﾈﾙ (D/B ﾀｲﾌﾟ) (305‑1215‑00) (135‑0176‑02) Not Supplied Foot 脚...
- Page 6 MISCELLANEOUS( 本体その他使用部品） Description(部 品名) Parts No.( 部 品 No.) Remarks(備考) Description(部品名) Parts No.(部品No.) Remarks(備 考) Front Panel / ﾌﾛﾝﾄﾊﾟﾈﾙ用 PC Board for Screws for Binding Screw/ ﾊﾞｲﾝﾄﾞﾂﾒﾂｷ Filter Amp Assembly 115‑1639‑10 ﾈｼﾞ類 61B‑0308‑04 3×8mm 4pcs. Flat Screw /丸ｻﾗBﾀｲﾄﾈｼﾞ Meter Switch Assembly 613‑0308‑04 3×8mm 2pcs.
- Page 7 Filter Amp Assembly (714-0024-10) ﾌｨﾙﾀｰｱﾝﾌﾟ Ass'y IC10 RELAYE1 IC22 IC21 IC20 IC18 IC12 IC13 IC15 IC16 IC17 XTAL1 IC14 IC19 IC11 Connector Plug 308‑0216‑00 PPS Capacitor C1,3,5,6,9 CQ922HE1H104F‑F 0.1uF/50V ｺﾈｸﾀﾌﾟﾗｸﾞ 308‑0408‑00 PPSｺﾝﾃﾞﾝｻ 13,17,19 308‑1407‑00 308‑1102‑00 R11,21 RD142EA101J 100 Ω 1/4W 308‑0207‑00 R12,20,42,44,59 RD142EA103J 10k Ω...
- Page 8 Meter Switch Assembly (716‑0724‑00) ﾒｰﾀｰｽｲｯﾁ Ass'y PC Board 115‑1640‑00 PCﾎﾞｰﾄﾞ LED Spacer 250‑1119‑00 LED ｽﾍﾟｰｻ Connector Plug 308‑1102‑00 ｺﾈｸﾀﾌﾟﾗｸﾞ Push Switch S1 〜5 354‑1103‑00 ﾌﾟｯｼｭｽｲｯﾁ Carbon Film Resistor RD142EA102J 1k Ω 1/4W 炭 素 皮 膜 抵 抗 器 D1 〜5 SEL2610C Meter Connector Assembly (716‑0725‑00) ﾒｰﾀ‑ｺﾈｸﾀ...
- Page 9 Power Amp(A) Assembly (717‑0085‑11)for D/U type ﾊﾟﾜｰｱﾝﾌﾟ(A)Ass'y (717‑0085‑13)for E/B type Q39 Q37 Q31 Q29 R64,62,60,58,56 R74,72,70,68,66 R73,71,69,67,65 R63,61,59,57,55 PC Board 115‑1642‑10 Ceramic Capacitor C1,2 CC92CH1H101J 100pF /50V PCﾎﾞｰﾄﾞ 磁 器ｺﾝﾃﾞﾝｻ Heat Sink 240‑0087‑02 Electorlytic Capacitor C7,8 CE04W1E821KZEE 820uF /25V ｱﾙﾐ電 解ｺﾝﾃﾞﾝｻ C9,10 CE04W2A470VR 47uF / 63V...
- Page 10 Power Amp (B)Assembly (717‑0086‑11)for D/U type ﾊﾟﾜｰｱﾝﾌﾟ(B)Ass'y (717‑0086‑13)for E/B type R31,33,35,37,39 R41,43,45,47,49 R42,44,46,48,50 R32,34,36,38,40 PC Board 115‑1643‑10 Transitor 2SC3478A‑K PCﾎﾞｰﾄﾞ ﾄﾗﾝｼﾞｽﾀ 2SA1376A‑K 2SA1837 Heat Sink 240‑0087‑02 2SC4793 ﾋｰﾄｼﾝｸ 2SC3668‑Y 2SA1428‑Y Transistor Insulator 250‑1198‑04 2pcs. 2SC5358‑O ﾄﾗﾝｼﾞｽﾀ 絶 縁ｽﾍﾟｰｻ 250‑1218‑04 2pcs. 2SA1986‑O Q9,11,13,15,17 2SC5358‑O/R...
- Page 11 Power consumption of Accuphase product ア キュ フ ェ ーズ 製 品 の消 費 電 力 All figures are for one unit, operating at a tempurature of 20℃. ● 全 て１台の 電力値（ 室温20℃） を示しま す。 Power consumption will vary to a certain extent,depending on how long the unit has been turned on.
- Page 12 CIRCUIT ADJUSTMENT / 回路調整 Notes ※1. Internal input resistance of volt‑ohm meter should be higher than 10k‑ohms. テス ターは、 入力抵抗10kΩ以 上のもの をお使い 下さい。 ※2. Adjustments should be made in case of the PC Board or Transistors being changed. 調整はPCボードあ るいはトラ ンジスタ を交換し た場合に行 って下さ い。 ※3.
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Page 13: Adjustment Point
ADJUSTMENT POINT 回 路 調 整 箇 所 Test Point / K8 ﾃｽﾄﾎﾟｲﾝﾄ TOP VIEW (上 面) Test Point / K6 ﾃｽﾄﾎﾟｲﾝﾄ VR7:DISTORTION50Hz VR6:IN /VOLT VR5:OUT/VOLT VR4:FLASH VR3:VA Power Amp (B) Assembly ﾊﾟﾜｰｱﾝﾌﾟ(B) Ass'y D & U type / 717‑0086‑11 VR2:50Hz E &... - Page 14 PACKING (梱包図 Sticker ｽﾃｯｶ /3pcs. (180‑9117‑24) Top Carton Box 上箱ﾀﾞﾝﾎﾞｰﾙ (800‑0270‑04) Joint /6pcs. ｼﾞｮｲﾝﾄ (249‑0012‑00) Top PadCase Wrapping Sheet ﾄｯﾌﾟﾊﾟｯﾄﾞｹｰｽ ｼｰﾄ (801‑0248‑00) (810‑4545‑04) Accessories Case 付 属品ｹｰｽ (801‑0269‑00) Top Pad (R) ﾄｯﾌﾟﾊﾟｯﾄﾞ (803‑0386‑00) for AC cord Poly Bag ﾋﾞﾆｰﾙ袋/電源ｺｰﾄﾞ用 Top Pad (F) (810‑2030‑04) ﾄｯﾌﾟﾊﾟｯﾄﾞ...
- Page 15 PS-1210 MASTER CIRCUIT DIAGRAM C007 6.8u OUTPUT : AC100V 50/60Hz T001 R006 RELAY 001 R007 362-2106-00 510-9020-20 CP001 311-0203-00-S Rear (BRN) C003 C005 +30V 22000uF 22000uF R001 0.5W C001 F001 D001 D002 S25VB60 S50VB60 592-0002-00 LINE FILTER 520-9008-00 R002 C002 0.5W...
- Page 16 F I L T E R A M P A S S ' Y ( 7 1 4 - 0 0 2 4 - 1 0 ) IC12A TC74HC14AP IC6A 100p 583-0136-00 IC12F TC74HC14AP UPC4570C 50Hz 2SK330_ IC6B IC2B 10.0kD to Meter Connector Ass'y K1 100nF 397kD...
- Page 17 I N - R U S H P R O T E C T A S S ' Y ( 7 1 6 - 0 7 2 6 - 0 1 ) M E T E R S W I T C H A S S ' Y ( 7 1 6 - 0 7 2 4 - 0 0 ) Remarks:Circuit shows D(AC100V) setting 308-0206-00 354-1103-00...
- Page 18 P O W E R A M P ( A ) A S S ' Y ( 7 1 7 - 0 0 8 5 - 1 1 ) 308-0221-00 T.P. 5.6k 0.5W 4.7n D:31.7V U:38V E:71V 2SA1837_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_...
- Page 19 P O W E R A M P ( B ) A S S ' Y ( 7 1 7 - 0 0 8 6 - 1 1 ) 308-0221-00 T.P. D:31.7V U:38V E:71V 2SA1837_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_ 2SC5358_...
- Page 20 MEMO − １９ −...
- Page 21 BLOCK DIAGRAM （ブロックダイヤグラム） − 2 0 −...
- Page 22 PS-1210 SPECIFICATIONS 定 格 出 力 容 量 Rated Output Capacitor 1200 VA (連 続 出 力) 1200VA (continuous) / for 100V & 230V 1000VA /(continuous) /for 120V 定 格 出 力 電 圧 Rated Output Voltage ±2V AC100V :120V AC ±2.4V 120V Version :230V AC ±4.6V...