Table of Contents
Advertisement
Available languages
Available languages
Quick Links
Authorized Technical Service Only
CAUTION /
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。
回 路 図
Advertisement
Table of Contents
Related Manuals for Accuphase E-212
Summary of Contents for Accuphase E-212
- Page 1 Authorized Technical Service Only 回 路 図 CAUTION / 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 Knob for VOLUME ﾂﾏﾐ (381-4406-04) Decoration Screw Front Ａrcylic 飾りﾈｼﾞ/2pcs. ﾌﾛﾝﾄｱｸﾘﾙ Rubber Cushion (630-0304-14) (172-0117-13) ﾗﾊﾞｰｸｯｼｮﾝ Meter Washer (250-2021-04)/2pcs. ﾒｰﾀｰ ﾜｯｼｬ/2pcs. (250-2082-04)/1pce. (178-2034-00) (637-9045-04) Knob for INPUT ﾂﾏﾐ (381-4405-04) Push-button for POWER ﾌﾟｯｼｭﾎﾞﾀﾝ (388-5044-03) Push-button for TONE,ATT Case Knob /SP,TONE,COMP,TAPE,BAL ﾌﾟｯｼｭﾎﾞﾀﾝ/ MONO...
-
Page 3: Front View
FRONT VIEW Knob for INPUT Knob for VOLUME ﾂﾏﾐ ﾂﾏﾐ (381-4405-04) (381-4406-04) Knob for SP,TONE,BAL, Head Phone Jack ﾂﾏﾐ / TAPE ﾍｯﾄﾞﾌｫｰﾝｼﾞｬｯｸ (384-1601-04) (302-1204-00) 3pcs. 1pce. 7 Push-button=389-5077-03 1 Front Panel=131-0162-01 ﾌﾟｯｼｭﾎﾞﾀﾝ /TONE,MONO,ATT ﾌﾛﾝﾄﾊﾟﾈﾙ 3pcs. Coil Spring=285-1023-04 1pce. 2 Sub-panel =134-0131-03 3pcs. - Page 4 Power Transformer IO Relay Assembly ﾊﾟﾜｰﾄﾗﾝｽ IOﾘﾚｰ Ass'y (510-3020-00) (716-0593-00) Protection Assembly ﾌﾟﾛﾃｸｼｮﾝ Ass'y (720-0062-00) Connector Board Assembly ｺﾈｸﾀﾎﾞｰﾄﾞ Ass'y Power Amp Assembly (716-0594-00) ﾊﾟﾜｰｱﾝﾌﾟ Ass'y (717-0071-00) Power Amp Assembly ﾊﾟﾜｰｱﾝﾌﾟ Ass'y Electrolytic Capacitor (717-0071-00) ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C001,002:22,000μF/63V (CE621WG1J223AAQ) Volume Assembly ﾎﾞﾘｭｰﾑ...
- Page 5 Rotary Switch Power Meter Pilot Lamp 1 ﾛｰﾀﾘｽｲｯﾁ / S1 ﾊﾟﾜｰﾒｰﾀ ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ/PL1,2,3 (339-0002-00) (178-2034-00) (176-7501-00) Input Selector Assembly Meter Connector A'y Receiver Assembly ｲﾝﾌﾟｯﾄｾﾚｸﾀ Ass'y ﾒｰﾀｺﾈｸﾀAss'y 受光器Ass'y (716-0596-00) (716-0602-00) (721-0064-00) Variable Resistor 可変抵抗器/VR1:50kΩ-A (575-2020-00) Volume Assembly ﾎﾞﾘｭｰﾑ Ass'y Selector LED Assembly (716-0595-00) ｾﾚｸﾀLED Ass'y (716-0614-08)
-
Page 6: Input Selector
MISCELLANEOUS( 本体その他使用部品 ） Description(部 品 名) Description(部 品 名) Parts No.(部 品No.) Remarks(備 考) Parts No.(部品No.) Remarks(備 考) PC Board for Screws for Front Panel / ﾌﾛﾝﾄﾊﾟﾈﾙ用 IO Relay Assembly ﾈｼﾞ類 Binding Screw/ ﾊﾞｲﾝﾄﾞﾂﾒﾂｷ 631-0047-00 3×8mm 4pcs. 115-1319-00 Connector Board Ass'y 115-1320-00 Volume Assembly Case / ｹｰｽ用... - Page 7 IO Relay Assembly (716-0593-00) Ass'y RELAY6 RELAY1 RELAY7 RELAY4 RELAY2 RELAY3 RELAY5 Pin Jack 302-0411-00 JK1,2 Ceramic Capacitor C12,13 CC92CH1H220J 22pF/50V ﾋﾟﾝｼﾞｬｯｸ 302-0209-00 磁器ｺﾝﾃﾞﾝｻ C14,15 CC92CH1H100F 10pF/50V XLR(Canon) Receptacle 302-8011-00 JK3,4 Electrolytic Capacitor C1 ～7 CE04W1HR22VR 0.22uF /50V ｵｰﾃﾞｨｵｺﾈｸﾀｼﾞｬｯｸ ｱﾙﾐ電 解ｺﾝﾃﾞﾝｻ C8 ～11 CE04W1E220VR 22uF /25V...
- Page 8 Tone Volume Assembly (716-0597-00) Ass'y Connector Plug 308-1014-00 ｺﾈｸﾀﾌﾟﾗｸﾞ 308-0209-00 308-0311-00 Rotary Switch 336-4010-10 ﾛｰﾀﾘｽｲｯﾁ Variable Resistor 575-2405-10 VR1,2: 可 変 抵抗 器 Tape Switch Assembly (716-0598-00) Ass'y Connector Plug 308-0809-00 ｺﾈｸﾀﾌﾟﾗｸﾞ 308-0412-00 308-0311-00 Connector Jack 309-2235-00 ｺﾈｸﾀｼﾞｬｯｸAss'y Rotary Switch 336-3010-10 ﾛｰﾀﾘｽｲｯﾁ...
- Page 9 Meter Connector Assembly (716-0602-00) Ass'y Connector Plug 308-0412-00 ｺﾈｸﾀﾌﾟﾗｸﾞ Power Switch Assembly (716-0603-00) Ass'y Fuse Holder 306-2001-00 FH1,2 ｺﾈｸﾀﾌﾟﾗｸﾞ Power Push Switch 354-1024-00 ﾊﾟﾜｰﾌﾟｯｼｭｽｲｯﾁ Thermal Switch Assembly (716-0612-00) Ass'y Connector Plug 308-0209-00 ｺﾈｸﾀﾌﾟﾗｸﾞ Thermal Switch 369-0019-00 ｻｰﾏﾙｽｲｯﾁ Input Selector Assembly (716-0614-00) Ass'y Connector Plug 308-0708-00...
- Page 10 Logic Assembly (721-0063-00) Ass'y K9 K10 K5 IC10 CE04W0J101VR C3,4:100uF /6.3V 308-0609-00 CE04W1H2R2VR C5,6:2.2uF /50V 308-1511-00 Electorlytic Capacitor CE04W1V4R7VR C11,12: 4.7uF /35V Connector Plug 308-0213-00 ｱﾙﾐ電 解ｺﾝﾃﾞﾝｻ CE04W1H100AVF C13,14: 10uF /50V ｺﾈｸﾀﾌﾟﾗｸﾞ 308-0708-00 CE04W1H100CA C17,18: 10uF /50V 308-0906-00 CE04W1H220VR C19,20,33,35:22uF/50V 308-0407-00 K6,10,11 CE04W1E222RS...
- Page 11 Power Amp Assembly (71 7-0068-00) Ass'y Q1,3,2,4 Test Point R39,41 R38,40 PC Board 115-0133-00 CE04W2A4R7RBNC2 4.7uF /100V PCﾎﾞｰﾄﾞ CE04W1HR47VR 0.47uF /50V Electorlytic Capacitor C4,5 CE04W1H100VP 10uF /50V Heat Sink 240-0077-03 ｱﾙﾐ電 解ｺﾝﾃﾞﾝｻ C6,7 CE04W1C101CA 100uF /16V ﾋｰﾄｼﾝｸ C8～11 CE04W2A471VR 470uF /100V C17,18 CE04W2C100RE3 10uF /160V...
- Page 12 Notes ※1. Internal input resistance of volt-ohm meter should be higher than 10k-ohms. テ ス タ ー は 、入 力 抵抗10k Ω 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...
-
Page 13: Voltage Selector
The unit can be used with differnt voltage of 100V,120V,230V. (Use the Japanese domestic model at 100V only, and never change the voltage in Japan.) Refer the photo and illustration for the wiring on the junction terminal as shown below, and have to select the correct fuse and power supply cord. - Page 14 Remote Commander ﾘﾓｰﾄｺﾏﾝﾀﾞ RC-23 (729-0023-00) Top Board Battery :R6/UM3 天 地当 板 電 池 / 単3型 (803-0033-14) (569-0004-00) Case for RC-23 ﾘﾓｺﾝｹｰｽ (801-0236-00) Poly Bag for Battery Sub Pad ﾋﾞﾆｰﾙ袋 / 電池用 ｻﾌﾞﾊﾟｯﾄﾞ (812-0812-00) (803-0303-00) Side Pad (R) Side Pad (L) ｻｲﾄﾞﾊﾟｯﾄﾞR ｻｲﾄﾞﾊﾟｯﾄﾞL (803-0265-00)
- Page 15 Volume Ass'y (716-0595-00) E-212 MASTER CIRCUIT DIAGRAM 308-0417-00 IC1001 NJM78M05FA AGND AGND to Logic Ass'y K Connector board Ass'y 308-0306-00 Option Board from ATT Ass'y K1 716-0594 AGND Input selector Ass'y Receiver Ass'y Head Phone Ass'y 716-0596 721-0064 from AGND Volume Ass'y Logic Ass'y 716-0601 AGND to TAPE SW.
- Page 16 IO Relay Ass'y (716-0593-00) to CONNECTOR Ass'y K4 to LOGIC Ass'y K5 to TAPE SW Ass'y K1(pin1-4) 308-0407-00 308-0508-00 308-0905-00 Input Selector Ass'y IC1A IC1B UPC4570HA UPC4570HA (716-0596-00) R22 /1H R22 /1H R22 /1H R22 /1H R22 /1H R22 /1H R22 /1H RELAY1 RELAY5 RELAY6 RELAY7 RELAY2...
- Page 17 Tape Switch Ass'y (716-0598-00) E-212 Connector Board Ass'y (716-0594-00) for Option Board K1 307-3204-00 307-0317-00 to TONE AMP Ass'y K1(pin1,2) Rec Off Source Tape +12V -12V R-IN R-IN 308-0324-00 AGND AGND VR1A L-IN 575-2312-10 L-IN -12V 336-2007-00 -12V RD3.0EB1 +17.5V 2SC2785_ -EL,FL 2SC2785_ -EL,FL +15.4V(+13.8V) 336-3010-10 +12V...
- Page 18 Protection Ass'y (720-0062-00) to PHONES Ass'y K1 from POWER AMP output RELAY2 RELAY1 R7 362 3D TA7318P-2 221 3F to Logic K4(pin4-6) 362 3D 221 3F L-CH R-CH MA167 MA167 IC2 UPC1237HA RELAY3 R14 183 2H MA167 SP Common MA167 R26 221 <+56.1V <+54mA to PUSH SW Ass'y K4...
- Page 19 Logic Ass'y (721-0063-00) to Meter Ass'y K1 L-ch to Meter Ass'y K1 R-ch to TAPE SW Ass'yK3 to SELECTOR LED Ass'y K1 for Volume Ass'y (Motor) to Input Sel. Ass'y K1 to Recever Ass'y K1 308-0508-00 308-0407-00 308-0407-00 308-0708-00 308-0606-00 308-0214-00 308-0407-00 C1 101 C9 101 C2 101...
-
Page 20: Specifications
SPECIFICATIONS [Guaranteed specifications are measured according to EIA standard RS-490.] (両 チ ャ ンネ ル 同時 動 作 20～20,000Hz 間) 115 W/ch 4Ω 負 荷 (both channel driven, 20 - 20,000Hz) 105 W/ch 6Ω 負 荷 115 watts per channel into 4 ohms 90 W/ch 8Ω...
Need help?
Do you have a question about the E-212 and is the answer not in the manual?
Questions and answers