Panasonic-SAMAX6000PU-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. PSG1504009CE CD Stereo System Model No.SA-MAX6000PU 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 - 4 2 Warning- 5 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices- 5 2.2. Precaution of Laser Diode- 5 2.3. General description about Lead Free Solder (

3、PbF)- 6 2.4. Handling Precautions for Traverse Assy- 6 2.5. Grounding for electrostatic breakdown prevention - 7 3 Service Navigation- 8 3.1. Service Information - 8 3.2. Software Update Procedure - 8 4 Specifications-9 5 Location of Controls and Components- 10 5.1. Remote Control Key Button Operati

4、on - 10 5.2. Main Unit Key Button Operation- 11 6 Service Mode- 12 6.1. Cold-Start - 12 6.2. Sales Demonstration Lock Function - 12 6.3. Doctor Mode Table- 13 6.4. Self-Diagnostic Mode - 15 6.5. Self-Diagnostic Error Code Table- 15 7 Troubleshooting Guide - 17 7.1. Audio- 17 7.2. Power - 20 8 Disass

5、embly and Assembly Instructions- 21 8.1. Type of Screws - 21 8.2. Disassembly Flow Chart - 22 8.3. Main Components and P.C.B. Locations- 23 8.4. Disassembly of Top Cabinet- 24 Please refer to the original service manual for: ? ? CD Mechanism Unit, Order No. PSG1303059AE ? ? Speaker system SB-MAX6000

6、PU, Order No. PSG1504008CE RadioFans.CN 收音机爱 好者资料库 2 8.5. Disassembly of Fan Unit -24 8.6. Disassembly of Front Panel Unit-25 8.7. Disassembly of FL Display P.C.B. -26 8.8. Disassembly of Illumination Jog P.C.B.-26 8.9. Disassembly of Illumination Left P.C.B.-27 8.10. Disassembly of BTOPEN/CLOSE and

7、 CD/RADIO/AUX 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 the lock function mode is entered. Cancellation of Sales Demonstration Lock Mode To cancel the sales demonstration lock mode

8、. 1. Turn on the 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 13 6.3.Doctor Mode Table 6.

9、3.1.Doctor Mode 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 SLEEP button on remote

10、 control or, press 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. (Decim

11、al)1234 14 6.3.2.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.

12、Press 7, 8, 9 button 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 T

13、estTo determine 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

14、 99999999 will 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 t

15、his mode, ensure 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

16、control. 1. Press 10 1 2 button on the remote control. In Doctor Mode: 1. Press 10 1 5 button on the remote control. 15 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

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

18、ion Front Key Item 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 Syst

19、em will perform 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

20、 more than 5 seconds. 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 D

21、iagnosis Contents: 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. 16 6.5.2.CD Mechanism Error Code Table 6.5.3.Bluetooth Error Code Table FL Display Key Operation Front Key Item Description

22、Mode Name Error 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 withi

23、n 4 sec. Error 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

24、 error. Press g 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 v

25、alid Bluetooth address stored in the EEPROM IC. Press g on main unit for next error. Press g on main unit for next error. 17 7Troubleshooting Guide 7.1.Audio Audio confirmationSound skip from front speaker (Bluetooth input)Check the radio wave interference of other wireless equipment (cordless phone

26、, microwave oven, WiFi, other BT devices). No sound from front speaker (Bluetooth input)VFD display BLUETOOTH READY (PAIRING OK) Check the connection to front speaker VFD does not display your Device name (PAIRING FAILED) Check BT module connection between FL Display P.C.B & Main P.C.B. Unable to vi

27、ew MAX8000 in list of BT devices in external BT device Check the connection to front speaker VFD display NO USBCheck the Connection USB P.C.B. to Main P.C.B. No Outout From AUX1/2No Output from AUX 1/2 Check the connection to front speaker Check Connection FL Display P.C.B and Main P.C.B. * Check th

28、e connection to front speaker * Check Connection Mic P.C.B to Main P.C.B. Bluetooth (BT)Bluetooth (BT) ModuleModule USBUSB AUX1/2AUX1/2 MicMic No Outout From USB VFD display Track No Outout From MicNo Output From Mic Place other wireless equipment more than 2 meters away from main unit Check Main bo

29、ard (Micon/DSP & Digital Amplifier Circuit)- Main P.C.B check Check Button Left P.C.B connector P1500 & P1504 Check Main P.C.B connector CN2506 Check IC8012 Pin No 3 (+4.6V) Check connection Bluetooth data UART TX & UART RX (IC 1001 Pin 101&102 If all above are OK, BT module failure- Main P.C.B chec

30、k Check Main board (Micon/DSP & Digital Amplifier Circuit)- Main P.C.B check Check USB P.C.B connector CN9001 & CN9002 Check Main P.C.B connector P9001 & P9002 Check IC8002 Pin 5 after L8001 = +5.6V Check connection USB data D+/D- (IC 1001 Pin 97 & 98) Check Main P.C.B (Micon/DSP & Digital Amplifier

31、 Circuit)- Main board check Check Mic P.C.B connector CN1401 (AUX2) Check Main P.C.B connector P1803 At Main Check IC8007 VCC Pin 1 = +12V At Main Board Check Tuner IC 52 VDD Pin 10,11 = +3.3V Check Mic P.C.B connector CN1401 Check Main P.C.B connector P1803 At MIC P.C.B Check IC1401 VCC Pin 9, 13 =

32、 +12V Pin 2,4, 8 for MIC output signal At Main P.C.B Check IC4802 VDD Pin 4 = +3.3V VCC Pin 3 = +5.6V 18 IC1001 IC4803 BT USB AUX IC4005 Check Check IC Supply (3.3V) : Pin 40, 45 Check Xtal Operation X4001 (24 MHz) Pin 41, Pin 42 Check Command From SoC Pin 4,5 Check Audio Input Pin : 6 (Mic ) Pin :

33、7 (AUX - Non GS/JPN) Pin : 8 (USB/BT) Pin : 9 (44.1kHz/48 kHz) Digital Data Square wave (0-3.3V ) Check Audio Output to DAMP Pin : 33&34 (PWM SW ) Pin : 31&32 (PWM MID) Pin : 26&27 (PWM USB/BT) Digital Data Square wave (0-3.3V) 5 4 IC1001 Check Check IC Supply 1.5V & 3.3V Check Reset Pin 1 High : OK

34、 Low : NG Check Xtal Operation X1002 (32 KHz) IC4001 IC4001IC4001 IC4002IC4002 OP-AMP (LPF) IC4202 D-AMP FET Driver (GS-Series Only) IC4501 D-AMP FET Driver D-AMPD-AMP FETFET BRIDGEBRIDGE IC4501 Troubleshooting Check IC Supply (+5V) Pin 1,43 Check Xtal Operation X4801 (24 MHz) Check Command From SoC

35、 Pin 16,17 GS Models Only 16 17 Check Audio Input Pin : 5 (Mic ) Pin : 7 (OTHER) Pin : 8 (2.8MHz / 3.07 MHz) Pin : 9 (44.1kHz/48 kHz) Digital Data Square wave (0-3.3V ) Check Audio Output Pin : 43 (2.8MHz / 3.07 MHz) Pin : 44 (44.1kHz/48 kHz) Pin : 45 (Outout Audio) Digital Data Square wave (0-3.3V

36、) Pin : 10 (2.8MHz/3.07 MHz) 19 DAMP IC Check Spekaer Output JK3500+ Terminal to GND - Terminal to GND Result : +40V (VDD) -40V (VSS) Change D-AMP FET Result : 0V (with 20hHz Filter) Check D-AMP FET FET BRIDGE PWM Input From From IC4202 Check D-AMP FET DRIVER IC4202/IC4501 Supply VSS -5V (Pin : 43)

37、VAA +5V (Pin : 1,43) VCC +12 (PIN 17) Check PWM Output to FET Pin9,12,15,16,21,22,25,28 PWM Data Square wave (0V to +12V ) PWM Output (0V to PVDD) OUTPUT signal + - FET BRIDGE CONFIGURATION LCh : Q4201/Q4202/Q4203/Q4204 Rch : Q4205/Q4206/Q4207/Q4208 FET BRIDGE PWM Input From From IC4501 PWM Output (

38、0V to PVDD) + - OUTPUT signal GND FET BRIDGE CONFIGURATION SW-LCh : Q4501/Q4502/Q4503/Q4504 SW-Rch : Q4505/Q4506/Q4507/Q4508 IC4202 D-AMP FET Driver IC4501 D-AMP FET Driver Check 20 7.2.Power Main set power ONPower do not turn ON (No FL display) Power ON by remote control OKCheck the 30P FFC connect

39、ion from Button Left P.C.B (P1500) to Main PCB (CN2506) Check the 22P FFC connection from Button Left P.C.B (P1502) to Multi Control PCB (P1600) Check standby supply PW_SYS3R3V = +3.3V Voltage check across the power switch. When button PCB power switch S1500 is press 0V, release 3.3V to 3.5V Voltage

40、 check 1) +F to -F (filament voltage across FL pin 1 to pin 44) Voltage check of IC2103 Pin 10 Output of L2101 = +15V Check the 13P FFC connection from Multi Control P.C.B (P1601) to FL Display PCB (P1700) Tact switch operation check (S1500) Power ON by remote control NGCheck the 30P FFC connection

41、from Button Left P.C.B (P1500) to Main PCB (CN2506) Check the 22P FFC connection from Button Left P.C.B (P1502) to Multi Control PCB (P1600) Check the 13P FFC connection from Multi Control P.C.B (P1601) to FL Display PCB (P1700) IR sensor operation check (IR1730). Check the power supply output of SM

42、PS Module to Main P.C.B Check the AC inlet and AC cord Check fuse cut Power input but turn off immediatelyPower off the unit during FL blinking of F76 (250ms ON/250ms OFF). Power off the unit during FL blinking of F61(250ms ON/250ms OFF). Power input but FL display errorCheck Connection of Bluetooth

43、 Fuse cutAfter replacement, cut again at outlet connectionThe primary side of main power supply abnormalCheck the continuity of primary side power circuit After replacement, cut again at power onThe secondary side of main power supply abnormalCheck the continuity of secondary side power circuit FL d

44、isplay checkingCheck the all segments display by Doctor ModeSome FL segment not lightingFailure of FL Display (DP1700 & DP1800) Key operation checkingPower on unit using remote control or power buttonFL display HelloPress key buttons on unit NFC checkingPower on unit using remote control or power bu

45、ttonPress selector and choose BluetoothCheck and do setting of NFC. Off the set and tap phone on NFC logo on unit Set will be on at Bluetooth mode Reset Method (Reset Method (Factory Shipment Status) . 1. Plug In AC cord together with (no 2). 2. Press and hold the power button for 4 seconds then FL display will show RESET for 2 seconds. 3. Turn off the power. Error contents F76 Error contents F61 Error content