Panasonic-CRS1D-cdm-sm 电路图 维修手册.pdf
《Panasonic-CRS1D-cdm-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《Panasonic-CRS1D-cdm-sm 电路图 维修手册.pdf(67页珍藏版)》请在收音机爱好者资料库上搜索。
1、 1 Note 2 2 Mechanism Overview 3 3 Self diagnosis and special mode setting 4 3.1. Service Mode Table 1 4 3.2. Special Mode Table 2 10 4 Troubleshooting Explorer 16 4.1. Preparation of service jig 16 4.2. Checking of Changer Unit 16 2006 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unau
2、thorizedcopyingand distribution is a violation of law. CRS1D 4.3. Setting the trays in 鉄 TOCK” position 16 5 Assembling and Disassembling Procedure. 26 5.1. Disassembling Procedures 26 5.2. Assembling Procedure 46 6 Exploded Views 66 6.1. CD Loading Mechanism 66 7 Replacement Parts List 67 Mechanism
3、 Unit Please use this manual together with the service manual for Model No. CRS1, Order No. MD0509368C0. CONTENTS Page Page ORDER NO. MD0603065A3 RadioFans.CN 收音机爱 好者资料库 1 Note This service manual does not include following information. Mechanism Drive Unit Mechanism Operation Description Flow Chart
4、 CRS1 (Change Unit) Ageing / Reliability Notes of Schematic Diagram Schematic Diagram Printed Circuit Board Exploded Views Replacement Parts List Refer to the original service manual for CRS1 (order No. MD0509368C0) 2 CRS1D RadioFans.CN 收音机爱 好者资料库 2 Mechanism Overview 3 CRS1D RadioFans.CN 收音机爱 好者资料库
5、 3 Self diagnosis and special mode setting This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode. 3.1. Service Mode Table 1 By pressing various button combinations on the player and remote control unit can activate the various service modes for checki
6、ng. Special Note: Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control unit is used to show the following page. (Display 1 / Display 2). 3.1.1. Service Mode Table 1 ItemFL DisplayKey Operation Mode NameDescriptionRemote Control K
7、ey Error code check Error code check. The latest error code stored in the EEPROM IC is displayed. Error code (play_err) is expressed in the following convention. Error code = 0 x DAXX is expressed: DVDnn UXX Error code = 0 x DBXX is expressed: DVDnn HXX Error code = 0 x DXXX is expressed: DVDnn FXXX
8、 Error code = 0 x 0000 is expressed: DVDnn F- * “xx” denotes the error code In STOP (no disc) mode, press STOP button on the player, and “0” button on the remote control unit. *With pointing of cursor up and down on display. Cancelled automatically 5 seconds later. To exit, press POWER button on mai
9、n unit or remote control. ADSC internal RAM data check ADSC internal RAM data check. ADSC internal RAM data is read out and displayed. The value is shown in hexadecimal notation. The above example shows the data in ADSC address OFAh is 6901h. In STOP (no disc) mode, press STOP button on the player,
10、and “1” & “2” button on the remote control unit. Press STOP or PLAY button. CD laser drive current measurement CD laser drive current measurement. CD laser drive current measured and the result is displayed together with the initial value stored in the EEPROM IC. After the measurement, CD laser emis
11、sion is kept on. It is turned off when POWER key is switched off. (It is also turned off when POWER button on the player is switched off.) The value denotes the current in decimal notation. The above example shows the initial current is 25mA and the measured value is 22mA. In STOP (no disc) mode, pr
12、ess STOP button on the player, and “3” button on the remote control unit. Cancelled automatically 5 seconds later. Press“FLDisplay”buttononremote control unit for next page (FL Display). Device NameDisplay the device name.In STOP (no disc) mode, press STOP button on the player, and “4” button on the
13、 remote control unit. *With pointing of cursor up and down on display. Cancelled automatically 5 seconds later. To exit, press POWER button on main unit or remote control. Jitter checkJitter check. Jitter rate is measured and displayed. Measurement is repeatedly done in the cycle of one second. Read
14、 error counter starts from zero upon mode setting. When target block data failed to be read out, the counter advances by one increment. When the failure is caused by minor error, it may be corrected when retired to enable successful reading. In this case, the counter advances by one. When the error
15、persists even after retry, the counter may jump by two or more. Jitter rate is shown in decimal notation to one place of decimal. Focus drive value is shown in hexadecimal notation. In STOP (no disc) mode, press STOP button on the player, and “5” button on the remote control unit. Press STOP or OPEN
16、 button to exit. Press “FL DISPLAY” button on remote control unit for next page (FL Display). 4 CRS1D ItemFL DisplayKey Operation Mode NameDescriptionRemote Control Key Region displayRegion display & modeIn STOP (no disc) mode, press STOP button on the player, and “6” button on the remote control un
17、it. Cancelled automatically 5 seconds later. Micro- processor firmware version display & EEPROM checksum display. Micro-processor firmware version display & EEPROM checksum display. In STOP (no disc) mode, press STOP button on the player, and “7” button on the remote control unit. Cancelled automati
18、cally 5 seconds later. Press“FLDisplay”buttononremote control unit for next page. (FL Display) DVD module firmware version display DVD module firmware version display is on the FL Display. In STOP (no disc) mode, press STOP button on the player, and “8” button on the remote control unit. Cancelled a
19、utomatically 5 seconds later. InitializationInitialization. User settings are cancelled and player is initialized to factory setting. In STOP (no disc) mode, press STOP button on the player, andbutton on the remote control unit. DVD Module Reset To reset DVD Module.Ininitialisation,pressandholdSTOP
20、button on the player followed by “Enter” button on the remote control. Cancelled automatically 5 seconds later. DVD laser drive current measurement DVD laser drive current measurement. DVD laser drive current is measured and the result is displayed together with the initial value stored in the EEPRO
21、M IC. After the measurement, DVD laser emission is kept on. It is turned off when POWER key is switched off. (It is also turned off when POWER button on the player is switched off.) The value denotes the current in decimal notation. The above example shows the initial current is 20mA and the measure
22、d value is 20mA. In STOP (no disc) mode, press STOP button on the player, and FUNCTIONS button on the remote control unit. Cancelled automatically 5 seconds later. Press“FLDisplay”buttononremote control unit for next page (FL Display) on values of DVD drive current. Communication error display Displ
23、ays frequency of communication errors between system control IC and mechanism control IC during DVD module. In STOP (no disc) mode, press STOP button on the player, and “MENU” button on the remote control unit. Cancelled automatically 5 seconds later. Initial setting of laser drive current Initial s
24、etting of laser drive current. Initial current value for each of DVD laser and CD laser is separately saved in the EEPROM IC. The value denotes the current in decimal notation. The above example shows the initial current 20mA and 23mA for DVD laser and CD laser respectively when the laser is switche
- 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:
- Panasonic-CRS1D-cdm-sm 电路图 维修手册 Panasonic CRS1D cdm sm 维修 手册
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf


