Denon-S52-rec-sm维修电路原理图.pdf
《Denon-S52-rec-sm维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Denon-S52-rec-sm维修电路原理图.pdf(102页珍藏版)》请在收音机爱好者资料库上搜索。
1、Denon Brand Company, D&M Holdings lnc. For purposes of improvement, specifications and design are subject to change without notice. Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this service manual are slightly different from th
2、e actual set. 注意 前、 必読。本機、火災、感電、 対安全性確保、配慮 、法的電気用品安全法 、所定許可得製造。 従際、安全性維 持、記載 注意事項必守。 本機仕様性能改良、予告変更 。 補修用性能部品保有期間、製造打切後 8 年。 修理際、必取扱説明書参照上、作業行 。 本文中使用、説明都合上現物 多少異場合。 X0360 V.04 DE/CDM 0712 SERVICE MANUAL WIRELESS NETWORK CD MUSIC SYSTEM WIRELESS NETWORK MUSIC SYSTEM MODELJPE3E2EKE2AE1CE1KEUT S-52 ? S
3、-52 DAB ? ? MODELJPE3E2EKE2AE1CE2KEUT S-32 ? Ver. 4 Please refer to the MODIFICATION NOTICE. RadioFans.CN 收音机爱 好者资料库 2 S-52/S-52DAB/S-32 Please heed the points listed below during servicing and inspection. Heed the cautions! Spots requiring particular attention when servicing, such as the cabinet, p
4、arts, chassis, etc , have cautions indicated on labels or seals Be sure to heed these cautions and the cau tions indicated in the handling instructions Caution concerning electric shock! (1) An AC voltage is impressed on this set, so touching inter nal metal parts when the set is energized could cau
5、se electric shock Take care to avoid electric shock, by for ex ample using an isolating transformer and gloves when servicing while the set is energized, unplugging the power cord when replacing parts, etc (2)There are high voltage parts inside Handle with extra care when the set is energized Cautio
6、n concerning disassembly and assembly! Though great care is taken when manufacturing parts from sheet metal, there may in some rare cases be burrs on the edges of parts which could cause injury if fingers are moved across them Use gloves to protect your hands Only use designated parts! The sets part
7、s have specific safety properties (fire resis tance, voltage resistance, etc ) For replacement parts, be sure to use parts which have the same properties In particu lar, for the important safety parts that are marked ! on wiring diagrams and parts lists, be sure to use the designated parts Be sure t
8、o mount parts and arrange the wires as they were originally! For safety reasons, some parts use tape, tubes or other insu lating materials, and some parts are mounted away from the surface of printed circuit boards Care is also taken with the positions of the wires inside and clamps are used to keep
9、 wires away from heating and high voltage parts, so be sure to set everything back as it was originally Inspect for safety after servicing! Check that all screws, parts and wires removed or discon nected for servicing have been put back in their original posi tions, inspect that no parts around the
10、area that has been serviced have been negatively affected, conduct an insulation check on the external metal connectors and between the blades of the power plug, and otherwise check that safety is ensured (Insulation check procedure) Unplug the power cord from the power outlet, disconnect the antenn
11、a, plugs, etc , and turn the power switch on Using a 500V insulation resistance tester, check that the insulation re sistance between the terminals of the power plug and the ex ternally exposed metal parts (antenna terminal, headphones terminal, microphone terminal, input terminal, etc ) is 1M or gr
12、eater If it is less, the set must be inspected and repaired Concerning important safety parts Many of the electric and structural parts used in the set have special safety properties In most cases these properties are difficult to distinguish by sight, and using replacement parts with higher ratings
13、 (rated power and withstand voltage) does not necessarily guarantee that safety performance will be pre served Parts with safety properties are indicated as shown below on the wiring diagrams and parts lists is this service manual Be sure to replace them with parts with the designat ed part number (
14、1) Schematic diagrams Indicated by the ! mark (2) Parts lists Indicated by the ! mark Using parts other than the designated parts could result in electric shock, fires or other dangerous situations SAFETY PRECAUTIONS The following check should be performed for the continued protection of the custome
15、r and service technician LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check If the leakage current exceeds 0 5 milliamps, or if the resistance from chassis to either side of the power cord i
16、s less than 460 kohms, the unit is defective LASER RADIATION Do not stare into beam or view directly with optical instruments, class 3A laser product CAUTION CAUTION 、点検時注意願。 注意事項守! 特注意必要個所 、部品、捺印注意事項 表示。 注意書取扱説明書 注意事項必守。 感電注意! (1) 、交流電圧印加通電時 内部金属部触感電。従 通電時、絶縁使用手袋着 用、部品交換、電源抜感電 注意。 (2) 内部高電圧部分、通電時取扱
17、 十分注意。 分解、組立作業時注意! 板金部品端面、部品製造時充分管理 、 板金端面鋭利箇所有 、 部品端面触指動怪我場 合十分注意作業下。 手保護 手袋着用。 指定部品使用! 部品難燃性耐電圧安全上特性持 。従交換部品、使用 同特性部品使用。特配線図、部品 表 ! 印指定安全上重要部品必指定 使用。 部品取付配線引、 元! 安全上、絶縁材料使用、 基板浮取付部品。 内部 配線引発熱部品高圧部 品接近配慮、 必 元。 後安全点検! 取外、部品、配線元 、 個所周辺劣化 点検、外部金属端子部 、電源刃間絶縁、安 全性確保確認。 (絶縁方法) 電源電源抜、 外、電源入。500V 絶縁抵抗計用 、電
18、源端子外部露出金属部 端子、端子端子、入力端子 間、絶縁抵抗値 M 以上、値以下 点検修理必要。 安全上重要部品 本機使用多電気部品、 機構部品安全 上、 特別特性持。 特性場合、 外観判別、部品高定格(定 格電力、耐圧)持使用安全性維持 、限。安全上特性持部品、 配線図、 部品表表示 必指定部品番号使用願 。 (1) 配線図 ! 表示。 (2) 部品表 ! 表示。 指定部品異使用場合 、感電、火災危険生恐 。 注意 注意 RadioFans.CN 收音机爱 好者资料库 3 S-52/S-52DAB/S-32 DIMENSION S- 52/S- 32 4 S-52/S-52DAB/S-32
19、整形図 調整部品交換等、類結束移 動場合、作業完了時点 整形。正整形発 生原因。 1. MAIN UNIT 部 a, CX111 11P PH-PH CON.CORD CX051 5P PH-PH CON.CORD 基板固定 。 (S-52E3/E2/JP,S-32E3/E2) b, CX111 11P PH-PH CON.CORD CX051 5P PH-PH CON.CORD CX081 8P PH-PH SHIELD CORD 基板固定。(S-52DABEK) CX091 9P PH-PN SHIELD CORD 固定、 沿整形。 CY064 6P ZH-ZH CON.CORD 固定。
20、WIRE ARRANGEMENT If wire bundles are untied or moved to perform adjustment or parts replacement etc., be sure to rearrange them neatly as they were originally bundled or placed afterward. Otherwise, incorrect arrangement can be a cause of noise generation. 1. MAIN UNIT a,Fasten the CX111 11P PH-PH C
21、ON.CORD and CX051 5P PH-PH CON.CORD to the circuit board with a style pin and clamp band.(S-52E3/E2/JP,S-32E3/E2) b,Fasten the CX111 11P PH-PH CON.CORD and CX051 5P PH-PH CON.CORD, CX081 8P PH-PH SHIELD CORD to the circuit board with a style pin and clamp band.(S- 52DABEK) Fasten the 9P PH-PN SHIELD
22、 CORD to the circuit board with a style pin, and arrange the wire along the SIDE BRACKET. Fasten the CY064 6P ZH-ZH CON.CORD to the circuit board with a style pin. a CX051 CX111 CX091 b CX051 CX111 CX081 CX091 S-52E3/E2/JP,S-32E3/E2S-52DABEK 5 S-52/S-52DAB/S-32 2. SIDE BRACKET(R) 部 H/P PORTBLE IN UN
23、IT CY091 9P PH- PH SHIELD CORD SIDE BRACKET (R) 固定。 3. SIDE BRACKET(L) 部 USB TERM. UNIT CY051 5P PH- PH CON. CORD SIDE BRACKET (L) 固定。(-52) 同 5P PH- PH CON. CORD SIDE BRACKET (L) 固定。(-52) 2. SIDE BRACKET(R) Fasten the CY091 9P PH- PH SHIELD CORD on the H/P PORTBLE IN UNIT to the SIDE BRACKET (R) wit
24、h a cord holder. 3. SIDE BRACKET(L) Fasten the CY051 5P PH- PH CON. CORD on the USB TERM. UNIT to the SIDE BRACKET (L) with a cord hold- er.(S-52) Fasten the CY051 5P PH- PH CON. CORD on the USB- TERM. UNIT to the SIDE BRACKET (L) with a clamp band.(S-52) 6 S-52/S-52DAB/S-32 4. FERRITE CLAMP102010N
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Denon S52 rec sm 维修 电路 原理图