Panasonic-SAMAX8000GN-cs-sm 电路图 维修手册.pdf

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1、 Panasonic Corporation 2015. All rights reserved. Unauthorized copying and distribution is a violation of law. PSG1502011CE CD Stereo System Model No.SA-MAX8000GN Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Repair and Adjust

2、ment- 3 1.3. Protection Circuitry- 4 1.4. Caution For Fuse Replacement- 4 1.5. Safety Parts Information - 5 2 Warning- 6 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices- 6 2.2. Precaution of Laser Diode- 6 2.3. General description about Lead Free Solder (

3、PbF)- 7 2.4. Handling Precautions for Traverse Assy- 7 2.5. Grounding for electrostatic breakdown prevention - 8 3 Service Navigation- 9 3.1. Service Information-9 3.2. Software Update Procedure-9 4 Specifications- 10 5 Location of Controls and Components- 11 5.1. Remote Control Key Button Operation

4、 - 11 5.2. Main Unit Key Button Operation- 12 6 Service Mode- 13 6.1. Cold-Start - 13 6.2. Sales Demonstration Lock Function - 13 6.3. Doctor Mode Table- 14 6.4. Self-Diagnostic Mode - 16 6.5. Self-Diagnostic Error Code Table- 16 7 Troubleshooting Guide - 18 8 Disassembly and Assembly Instructions-

5、19 8.1. Type of Screws - 19 8.2. Disassembly Flow Chart - 20 Please refer to the original service manual for: ? ? CD Mechanism Unit, Mechanism (BRS12C) Order No. PSG1303059AE ? ? Speaker system SB-MAX8000GN, Order No. PSG1502012CE RadioFans.CN 收音机爱 好者资料库 2 8.3. Main Components and P.C.B. Locations-2

6、1 8.4. Disassembly of Top Cabinet-22 8.5. Disassembly of Fan Unit -22 8.6. Disassembly of Front Panel Unit-23 8.7. Disassembly of FL Display P.C.B. -24 8.8. Disassembly of Illumination Jog P.C.B.-24 8.9. Disassembly of Illumination Left P.C.B.-25 8.10. Disassembly of BTOPEN/CLOSE and CD/RADIO/AUX ke

7、ys 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 the lock function mode is entered. Cancellation of Sales Demonstration Lock Mode To cancel the sales demonstration lock mode. 1. Turn on the

8、 unit. 2. Select to CD mode function. 3. Set volume to Vol 19. 4. Press and hold ;OPEN/CLOSE and CD/RADIO/AUX keys for 5 sec or more. The display will show upon entering into this mode for 2 sec. FL Display Key Operation Front Key Item DescriptionMode Name 14 6.3.Doctor Mode Table 6.3.1.Doctor Mode

9、Table 1 FL Display Key Operation Front Key Item DescriptionMode Name Doctor Mode EEPROM checksum check To enter into Doctor ModeIn CD Mode: 1. Press button on main unit follow by 4 and 7 on remote control. In CD mode: 1. Enter into Doctor Mode 2. To exit, press DELETE button on remote control or, pr

10、ess POWER, /I button on Main Unit Displaying of 1. Year Develop. 2. Model Type. 3. ROM Type. 4. Firmware Version. (Display 1) Cold StartTo active cold start upon next AC power up when reset start is execute the next time. In Doctor Mode: 1. Press 4 button on the remote control. (Decimal)1234 15 6.3.

11、2.Doctor Mode Table 2 FL Display Key Operation Front Key Item DescriptionMode Name Volume Setting Check FL Display Check To check the volume setting of the main unit. To check the FL segment display. All segments will light up while all LED blink at 0.5s intervals. In Doctor Mode: 1. Press 7, 8, 9 b

12、utton on the remote control. In Doctor mode: 1. Press 1 button on the remote control. 2. To cancel this mode, press 0 button on the remote control. Press 7: VOL50 Press 8: VOL35 Press 9: VOL0 Volume In this mode, the tray will open & close automatically. Cancellation Display Loading TestTo determine

13、 the open & close operation of the CD Mechanism Unit. The counter will increment by one. When reach 99999999 will change to 00000000 Cancellation Display Traverse TestTo determine the traverse unit operation for inner & outer access track. The counter will increment by one. When reach 99999999 will

14、change to 00000000 The counter will increment by one. When reach 99999999 will change to 00000000 Cancellation Display Reliability Test (Combination) In this mode, ensure the CD is in the main unit. To determine the traverse unit operation & open/close operation of the mechanism. In this mode, ensur

15、e the CD is in the main unit. In Doctor Mode: 1. Press 10 2 1 button on the remote control. In Doctor Mode: 2. To cancel this mode, press 0 button on the remote control. 2. To cancel this mode, press 0 button on the remote control. 2. To cancel this mode, press 0 button on the remote control. 1. Pre

16、ss 10 1 2 button on the remote control. In Doctor Mode: 1. Press 10 1 5 button on the remote control. 16 6.4.Self-Diagnostic Mode 6.5.Self-Diagnostic Error Code Table Self-Diagnostic Function (Refer Section 6.4. Self-Diagnostic Mode) provides information on any problems occurring for the unit and it

17、s 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 error code is automatically display after entering into self-diagnostic mode. 6.5.1.Power Supply Error Code Table FL Display Key Operation Front Key I

18、tem DescriptionMode Name Self Diagnostic Mode To enter into self diagnostic checkingStep 1: Select CD mode (Ensure no disc is inserted). To exit, press 8 on main unit or remote control. Step 2: Press & hold g button follow by y/i on main unit for 2 seconds. Error Code Information System will perform

19、 a check on any unusual/error code from the memory Example:Step 1: In self diagnostic mode, Press g on main unit. To exit, press 8 on main unit or remote control. Delete error code To clear the stored in memory (EEPROM IC) Step 1: In self diagnostic mode, Press 0 on remote control for more than 5 se

20、conds. FL Display Key Operation Front Key Item DescriptionMode Name Error Code F61Diagnosis Contents: Power Amp IC output abnormal. Upon power on, PCONT=HIGH, DC_DET_AMP after checking LSI. Error Code F76Diagnosis Contents: Power Amp IC output abnormal. DC_DET_PWR. Error Code F61-76 Diagnosis Conten

21、ts: Power Amp IC output abnormal. Both DCDET (NG). Press g on main unit for next error. Press g on main unit for next error. Press g on main unit for next error. 17 6.5.2.CD Mechanism Error Code Table 6.5.3.Bluetooth Error Code Table FL Display Key Operation Front Key Item DescriptionMode Name Error

22、 Code CD H15 Diagnosis Contents: CD Open Abnormal. During operation POS_SW_R On fail to be detected within 4 sec. Error No. shall be clear by force or during cold start. Error Code CD H16 Diagnosis Contents: CD Closing Abnormal. During operation POS_SW_CEN On fail to be detected within 4 sec. Error

23、No. shall be clear by force or during cold start. Error Code F26 Diagnosis Contents: Communication between CD servo LSI and micro-p abnormal. During switch to CD func-tion, if SENSE = “L” within fail safe time of 20ms. Press g on main unit for next error. Press g on main unit for next error. Press g

24、 on main unit for next error. FL Display Key Operation Front Key Item DescriptionMode Name Error Code F70Diagnosis Contents: Bluetooth Communication. Communication between Bluetooth module and micro-p abnormal. Error Code F77Diagnosis Contents: Bluetooth Address Error If there is no valid Bluetooth

25、address stored in the EEPROM IC. Press g on main unit for next error. Press g on main unit for next error. 18 7Troubleshooting Guide Contents for this section is not available at time of issue 19 8Disassembly and Assembly Instructions This section describes the disassembly and/or assembly procedures

26、 for all major printed circuit boards & main compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in this service manual) Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed. During

27、the disassembly and/or assembly process, please handle with care as there may be chassis components with sharp edges. Avoid touching heatsinks due to its high temperature after prolong use. Be sure to use proper service tools, equipments or jigs during repair. Select items from the following indexes

28、 when disassembly or replacement are required. Disassembly of Top Cabinet Disassembly of Fan Unit Disassembly of Front Panel Unit Disassembly of FL Display P.C.B. Disassembly of Illumination Jog P.C.B. Disassembly of Illumination Left P.C.B. Disassembly of BT&NFC P.C.B. Disassembly of Volume Jog P.C

29、.B. Disassembly of Illumination Right P.C.B. Disassembly of USB P.C.B. Disassembly of Mic P.C.B. Disassembly of DJ Cabinet Unit Disassembly of Button Left P.C.B. Disassembly of Multi Control P.C.B. Disassembly of Button Right P.C.B. Disassembly of SMPS P.C.B. Disassembly of Inner Chassis Unit Disass

30、embly of Main P.C.B. Disassembly of CD Mechanism Unit Disassembly of CD Interface P.C.B. 8.1.Type of Screws 20 8.2.Disassembly Flow Chart 8.5. Fan Unit 8.4. Top Cabinet 8.6. Front Panel Unit 8.9. Illumination Left P.C.B. 8.10. BT&NFC P.C.B. 8.7. FL Display P.C.B. 8.12. Illumination Right P.C.B. 8.13

31、. USB P.C.B. 8.22. CD Mechanism Unit 8.14. Mic P.C.B. 8.19. SMPS P.C.B. 8.8. Illumination Jog P.C.B. 8.20. Inner Chassis Unit 8.21. Main P.C.B. 8.15. DJ Cabinet Unit 8.16. Button Left P.C.B. 8.18. Button Right P.C.B. 8.17. Multi Control P.C.B. 8.23. CD Interface P.C.B. 8.11. Volume Jog P.C.B. 21 8.3

32、.Main Components and P.C.B. Locations 22 8.4.Disassembly of Top Cabinet Step 1 Remove 2 screws. Step 2 Remove 5 screws. Step 3 Slightly release both sides of Top Cabinet as arrow shown. Step 4 Slightly lift up to remove Top Cabinet. 8.5.Disassembly of Fan Unit Refer to “Disassembly of Top Cabinet”.

33、Step 1 Detach 2P Wire at connector (CN1852) on SMPS P.C.B. Step 2 Lift up wire from Fan Holder. Step 3 Remove 3 screws. Step 4 Remove Fan Unit. 23 8.6.Disassembly of Front Panel Unit Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Step 1 Detach 7P Wire at connector (P9002)

34、 on Main P.C.B. Step 2 Detach 14P FFC at connector (P1801) on Main P.C.B. Step 3 Detach 3P Wire at connector (CN1854) on SMPS P.C.B. Step 4 Detach 30P FFC at connector (P1802) on Main P.C.B. Step 5 Detach 9P Wire at connector (P1803) on Main P.C.B. Step 6 Detach 6P Wire at connector (P9001) on Main

35、P.C.B. Step 7 Lift up Wire Clampers. Step 8 Release tabs at bottom of the unit. Step 9 Detach to remove Front Panel Unit 24 8.7.Disassembly of FL Display P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 3 scre

36、ws. Step 2 Release catches. Step 3 Lift up FL Display P.C.B. Step 4 Detach 13P FFC at connector (P1700) on FL Display P.C.B. Step 5 Remove FL Display P.C.B. 8.8.Disassembly of Illumination Jog P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of

37、Front Panel Unit”. Step 1 Remove Volume Knob. Step 2 Remove 3 screws. Step 3 Release catches. 25 Step 4 Detach 10P FFC at connector (P1930) on Illumination Jog P.C.B. Step 5 Detach 6P FFC at connector (P1931) on Illumination Jog P.C.B. Step 6 Detach 13P FFC at connector (P1932) on Illumination Jog P

38、.C.B. Step 7 Remove Illumination Jog P.C.B. 8.9.Disassembly of Illumination Left P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Step 1 Lift up to remove Illumination Left

39、 P.C.B. 8.10.Disassembly of BT&NFC P.C.B Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove screw. Step 2 Detach 12P FFC at connector (P7701) on BT&NFC P.C.B. Step 3 Lift up to remove BT&NFC P.C.B. 8.11.Disassembly of

40、Volume Jog P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Volume Knob. 26 Step 2 Remove 3 screws. Step 3 Release catches. Step 4 Detach 10P FFC at connector (P1960) on Volume Jog P.C.B. Step 5 Detach 6P FFC

41、at connector (P1961) on Volume Jog P.C.B. Step 6 Remove Volume Jog P.C.B. 8.12.Disassembly of Illumination Right P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Volume Jog P.C.B.”. Step 1 Lift up t

42、o remove Illumination Right P.C.B. 8.13.Disassembly of USB P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 2 screws. Step 2 Lift up to remove USB P.C.B. 27 8.14.Disassembly of Mic P.C.B. Refer to “Disassembly

43、 of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Mic Volume Knob. Step 2 Remove 3 screws. Step 3 Remove Mic P.C.B. 8.15.Disassembly of DJ Cabinet Unit Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “D

44、isassembly of Front Panel Unit”. Refer to “Disassembly of FL Display P.C.B.”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of BT&NFC P.C.B”. Step 1 Remove 6 screws. Step 2 Detach Top Ornament. 28 Step 3 Remove 2 screws. Step 4 Remove DJ Cabinet Unit. 8.16.Disassembly of B

45、utton Left P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Fan Unit”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of FL Display P.C.B.”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of BT&NFC P.C.B”. Refer to “Disassembly of DJ Cabinet Unit”. Step 1 Remove 4 screws. Step 2 Lift up Button Left P.C.B. Step 3 Detach 22P FFC at connector (P1502) on Button Left P.C.B. St