Panasonic-SAAKX17P-cs-sm 电路图 维修手册.pdf

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1、 Panasonic Corporation 2013. All rights reserved. Unauthorized copying and distribution is a violation of law. PSG1306001CE CD Stereo System Model No.SA-AKX17PH SA-AKX17PN Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Use (For

2、 PH only)- 4 1.3. Before Repair and Adjustment- 4 1.4. Protection Circuitry- 4 1.5. Power Supply using SMPS - 5 1.6. Safety Parts Information- 6 2 Warning- 7 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices- 7 2.2. Precaution of Laser Diode- 8 2.3. Service

3、 caution based on Legal restrictions- 9 2.4. Handling Precautions for Traverse Unit-10 2.5. Grounding for electrostatic breakdown prevention- 11 3 Service Navigation - 12 3.1. Service Information- 12 4 Specifications- 13 5 General/Introduction- 14 5.1. Media Information- 14 6 Location of Controls an

4、d Components- 15 6.1. Remote Control Key Button Operation - 15 6.2. Main Unit Key Button Operation- 16 7 Installation Instructions - 17 7.1. Speaker and A/C Connection- 17 8 Service Mode- 18 Please refer to the original service manual for: CD Mechanism Unit (BRS11C), Order No. PSG1102001CE Speaker s

5、ystem SB-AKX16PN-K, Order No. PSG1301013CE RadioFans.CN 收音机爱 好者资料库 2 8.1. Cold-Start-18 8.2. Doctor Mode Table-19 8.3. Reliability Test Mode (CD Mechanism Unit)-22 8.4. Self-Diagnostic Mode -23 8.5. Self-Diagnostic Error Code Table -23 8.6. Sales Demonstration Lock Function -24 9 Troubleshooting Gui

6、de-25 10 Disassembly and Assembly Instructions-26 10.1. Screw Types-26 10.2. Disassembly Flow Chart-27 10.3. Main Components and P.C.B. Locations-28 10.4. Disassembly of Top Cabinet-29 10.5. Disassembly of Front Panel Unit-30 10.6. Disassembly of Panel P.C.B. and LCD P.C.B.-31 10.7. Disassembly of R

7、emote Sensor P.C.B.-32 10.8. Disassembly of USB P.C.B. -32 10.9. Disassembly of CD Lid-32 10.10. Disassembly of Rear Panel.-33 10.11. Disassembly of Main P.C.B.-34 10.12. Disassembly of SMPS Module and Voltage Selector P.C.B.-34 10.13. Disassembly of CD Mechanism Unit-35 10.14. Disassembly of CD Int

8、erface P.C.B.-36 11 Service Position-37 11.1. Checking of Panel P.C.B. and LCD P.C.B.-37 11.2. Checking and Repairing of Main P.C.B. (Side B)-37 11.3. Checking and Repairing of Main P.C.B. (Side A)-38 12 Simplified Block Diagram -39 13 Block Diagram -40 13.1. Servo X : NG (In case that time out happ

9、ens.) : Either one of FO AOC, TR AOC and FO coarse AGC is NG. : If the AGC is NG (ignore others). To cancel this mode, press 0 button on the remote control. To cancel this mode, press 0 button on the remote control. (Display 1) (Display 2) Version (Decimal) ROM Type Year Develop after 2 sec Checksum

10、 (Hex) 22 8.3.Reliability Test Mode (CD Mechanism Unit) Below is the process flow chart of the aging test for the CD Mechanism Unit. Figure 8-1 Reliability Test (Loading) Figure 8-2 Reliability Test (Traverse) Figure 8-3 Reliability Test (Combination) 23 8.4.Self-Diagnostic Mode 8.5.Self-Diagnostic

11、Error Code Table Self-Diagnostic Function (Refer Section 8.4. Self-Diagnostic Mode) provides information on any problems occurring for the unit and its respective components by displaying the error codes. These error code such as U*, H* and F* are stored in memory and held unless it is cleared. The

12、error code is automatically display after entering into self-diagnostic mode. 8.5.1.Power Supply Error Code Table 8.5.2.CD Mechanism Error Code Table FL Display Key Operation Front Key Item Description Mode Name To enter into self diagnostic checking System will perform a check on any unusual/error

13、code from the memory To clear the stored in memory (EEPROM IC) Self Diagnostic Mode Error code information Delete error code Step 1: Select CD mode (Ensure no disc is inserted). Step 2: Press & hold button follow by on main unit for 2 seconds. Step 1: In self diagnostic mode, Press on main unit. To

14、exit, press 1 on main unit or remote control. Step 1: In self diagnostic mode, Press 0 on remote control. To exit, press 1 on main unit or remote control. Example: / Error CodeDiagnostic ContentsDescription of errorAutomatic FL DisplayRemarks CD H15CD Open AbnormalDuring operation POS_SW_R On fail t

15、o be detected with 4 sec. Error No. shall be clear by force or during cold start. Press on main unit for next error. CD H16CD Closing AbnormalDuring operation POS_SW_CEN On fail to be detected with 4 sec. Error No. shall be clear by force or during cold start. Press on main unit for next error. F26C

16、ommunication between CD servo LSI and micro-p abnormal. During switch to CD func- tion, if SENSE = “L” within failsafe time of 20ms. Press on main unit for next error. 24 8.6.Sales Demonstration Lock Function 8.6.1.Entering into Sales demonstration lock mode Here is the procedures to enter into the

17、Sales demonstration lock mode. Step 1: Turn on the unit. Step 2: Select to any mode function. Step 3: Press and hold OPEN/CLOSE and CD keys for 5 sec or more. The display will show upon entering into this mode for 2 sec. Note: OPEN/CLOSE button is invalid and the main unit displays “LOCKED” while th

18、e lock function mode is entered. 8.6.2.Cancellation of Sales demonstration lock mode Step 1: Turn on the unit. Step 2: Select to any mode function. Step 3: Set volume to Vol 19. Step 4: Press and hold OPEN/CLOSE and CD keys for 5 sec or more. The display will show upon entering into this mode for 2

19、sec. 25 9Troubleshooting Guide “Contents for this section is not available at time of issue” 26 10 Disassembly and Assembly Instructions Illustration is based on SA-AKX17PH-K. Caution Note: This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main

20、compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed. During the disassembly and/or assembly process, pleas

21、e handle with care as there may be chassis components with sharp edges. Avoid touching heatsinks due to its high temperature after prolong use. (See caution as described below) During disassembly and assembly, please ensure proper service tools, equipments or jigs is being used. During replacement o

22、f component parts, please refer to the section of “Replacement Parts List” as described in the ser- vice manual. Select items from the following indexes when disassembly or replacement are required. Disassembly of Top Cabinet Disassembly of Front Panel Unit Disassembly of Panel P.C.B. and LCD P.C.B.

23、 Disassembly of Remote Sensor P.C.B. Disassembly of USB P.C.B. Disassembly of CD Lid Disassembly of Rear Panel Disassembly of Main P.C.B. Disassembly of SMPS Module and Voltage Selector P.C.B. Disassembly of CD Mechanism Unit Disassembly of CD Interface P.C.B. 10.1.Screw Types 27 10.2.Disassembly Fl

24、ow Chart 28 10.3.Main Components and P.C.B. Locations 29 10.4.Disassembly of Top Cabinet Step 1 Remove 2 screws on each side. Step 2 Remove 5 screws. Step 3 Release both sides of Top Cabinet outwards as arrow shown. Step 4 Slightly lift up to remove the Top Cabinet. Caution: During assembling, ensur

25、e that the Top Cabinet is inserted properly into the Front Panel Unit as shown. 30 10.5.Disassembly of Front Panel Unit Refer to “Disassembly of Top Cabinet”. Step 1 Detach 5P Cable Wire at the connector (CN2002) on Main P.C.B. Step 2 Detach 17P FFC at the connector (CN2000) on Main P.C.B. Step 3 Re

26、lease tabs on both side of the Front Panel Unit. Step 4 Release tabs at bottom of unit. Step 5 Detach to remove the Front Panel Unit 31 10.6.Disassembly of Panel P.C.B. and LCD P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Volume Knob. Step 2

27、 Remove 6 screws. Step 3 Release catches in sequences (1-6). Step 4 Slightly lift up Panel P.C.B. 32 Step 5 Remove 2 screws. Step 6 Remove the Panel P.C.B. and LCD P.C.B. 10.7.Disassembly of Remote Sensor P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer

28、 to “Disassembly of Panel P.C.B. and LCD P.C.B. Step 1 Remove Remote Sensor P.C.B. Caution: During assembling, ensure that the Remote Sen- sor P.C.B. is properly inserted & fully attached to Panel P.C.B. 10.8.Disassembly of USB P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of F

29、ront Panel Unit”. Refer to “Disassembly of Panel P.C.B. and LCD P.C.B. Step 1 Remove 1 screw. Step 2 Remove 1 catch. Step 3 Remove USB P.C.B. 10.9.Disassembly of CD Lid Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove the spring in order of sequence (1

30、) to (3). 33 Step 2 Remove CD Lid. 10.10. Disassembly of Rear Panel. Refer to “Disassembly of Top Cabinet”. Step 1 Remove 9 screws. Step 2 Detach Voltage Selector P.C.B. Step 3 Lift up Inner Chassis Unit to release the catches between the Inner Chassis Unit and the Rear Panel. 34 Step 4 Release 2 ta

31、bs. Step 5 Release Rear Panel. 10.11. Disassembly of Main P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Rear Panel”. Step 1 Detach 13P Cable Wire at the connector (CON2) on SMPS P.C.B. Step 2 Detach 24P FFC at the connector (FP8201) on Main P.C.B. Step 3 Detach 10P FFC at th

32、e connector (CN8251) on Main P.C.B. Step 4 Remove 2 screws. Step 5 Remove the Main P.C.B. from Bottom Chassis accord- ing to arrow shown. 10.12. Disassembly of SMPS Module and Voltage Selector P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Rear Panel”. Step 1 Detach 13P Cable

33、 Wire at the connector (CON2) on SMPS Module. Step 2 Remove 2 screws. Step 3 Remove SMPS Module and Voltage Selector P.C.B. Caution: During assembling, ensure that SMPS Module is seated properly through the located & fully guided. 35 10.13. Disassembly of CD Mecha- nism Unit Refer to “Disassembly of

34、 Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 8 screws. Step 2 Detach Voltage Selector P.C.B. from Rear Panel as arrow shown. Step 3 Detach 10P FFC at a connector (CN8251) on Main P.C.B. Step 4 Detach 24P FFC at a connector (FP8201) on Main P.C.B. Step 5 Remove 1 screw. St

35、ep 6 Remove 1 screw. Step 7 Release 2 catches. Step 8 Lift up and remove the Inner Chassis Unit. 36 Caution: During assembling, ensure that Inner Chassis Unit is catched onto Rear Panel properly. Step 9 Remove 2 screws. Step 10 Remove CD Mechanism Unit. 10.14. Disassembly of CD Interface P.C.B. Refe

36、r to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of CD Mechanism Unit”. Step 1 Remove 2 screws. Step 2 Desolder pins of the motor (M7301). Step 3 Desolder pins of the motor (M7302). Step 4 Remove CD Interface P.C.B. 37 11 Service Position Note: For

37、 description of the disassembly procedures, see the Section 10. 11.1.Checking of Panel P.C.B. and LCD P.C.B. Step 1 Remove Top Cabinet. Step 2 Remove Front Panel Unit. Step 3 Remove the Panel P.C.B. and the LCD P.C.B. Step 4 Positioned the Panel P.C.B. and LCD P.C.B. on the insulated material as sho

38、wn. Step 5 Attach 17P FFC at a connector (CN2000) on the Main P.C.B. Step 6 Panel P.C.B. and LCD P.C.B. can be checked at dia- gram shown. 11.2.Checking and Repairing of Main P.C.B. (Side B) Step 1 Remove Top Cabinet. Step 2 Remove Rear Panel. Step 3 Remove Main P.C.B. Step 4 Remove 2 screws. Step 5

39、 Lift up the Main P.C.B. as arrow shown. Step 6 Attach 13P Cable at a connector (CON2) on the SMPS Module. Step 7 Attach 17P FFC at a connector (CN2000) on the Main P.C.B. Step 8 Attach 10P FFC at a connector (CN8251) on the main P.C.B. Step 9 Attach 24P FFC at a connector (FP8201) on the Main P.C.B

40、. Step 10 Side B Main P.C.B. can be checked at diagram shown. 38 11.3.Checking and Repairing of Main P.C.B. (Side A) Step 1 Remove Top Cabinet. Step 2 Remove Front Panel Unit. Step 3 Remove Rear Panel. Step 4 Remove Main P.C.B. Step 5 Remove SMPS Module and Voltage Selector P.C.B. Step 6 Positioned

41、the Main P.C.B., SMPS Module and the Volt- age Selector P.C.B. on the insulated material. Step 7 Attach 13P Cable at a connector (CON2) on the SMPS Module. Step 8 Attach 10P FFC at a connector (CN8251) on the main P.C.B. Step 9 Attach 24P FFC at a connector (FP8201) on the Main P.C.B. Step 10 Attach

42、 17P FFC at a connector (CN2000) on the Main P.C.B. Step 11 Side A Main P.C.B. can be checked at diagram shown. 39 12 Simplified Block Diagram 40 13 Block Diagram 13.1.Servo & System Control SA-AKX17PH/PN SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM TO SERVO & SYSTEM CONTROL BLOCK (2/2) : AUDIO OUTPUT

43、 SIGNAL LINE: CD AUDIO INPUT SIGNAL LINE: USB SIGNAL LINE + + +3.3V Q2001 D2002 RESET 26 EMO1 EMO1 27 EMO2 EMO2 9 TU SCL 8 TU SDA TU SCL 47 DAP PDN DAP PDN 46 DAP RESET DAP RESET 48 DAP MUTE DAP MUTE 36 DAP SCL DAP SCL 10 TU RST TU RST 25 TU INT TU INT 93 AUTOBASS AUTOBASS 41 DAMP OTW DAMP OTW 42 DA

44、MP CLIP DAMP CLIP 43 DAMP FAULT DAMP FAULT 49 BKND ERR BKND ERR 50 44 DAP VALID DAP VALID DAMP RESET DAMP RESET TU SDA 34 DAP SDA DAP SDA +5V D- D+ D- D+ 22 ZJ9300*CN2002 33 ZJ9300*CN2002 2D- 3D+ 1VBUS USB P.C.B. USB PORT JK9300 XI XO 23 POWER POWER 22 PROT PROT 51 ECO CTR ECO CTR 70 AM-BP AM BP 90 PCONT PCONT 88 SYNC SYNC 95 SMPS-ID SMPS ID 97