Panasonic-SAMAX4000P-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. PSG1504011CE CD Stereo System Model No.SA-MAX4000PN SA-MAX4000PS Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Repa

2、ir and Adjustment- 4 1.3. Protection Circuitry- 4 1.4. Power Supply using SMPS Module- 5 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 Lea

3、d Free Solder (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 B

4、utton Operation - 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 - 19 7.1. Audio- 19 Please refe

5、r to the original service manual for: ? ? CD Mechanism Unit Order No. PSG1303059AE ? ? Speaker system SB-MAX4000PN/PS, Order No. PSG1504010CE RadioFans.CN 收音机爱 好者资料库 2 7.2. Power -22 8 Disassembly and Assembly Instructions-23 8.1. Type of Screws -23 8.2. Disassembly Flow Chart-24 8.3. Main Component

6、s and P.C.B. Locations-25 8.4. Disassembly of Top Cabinet-26 8.5. Disassembly of Front Panel Unit-27 8.6. Disassembly of FL Display P.C.B. -28 8.7. Disassembly of Illumination Jog P.C.B.-28 8.8. Disassembly of BTOPEN/CLOSE and CD/RADIO/AUX keys for 5 sec or more. The display will show upon entering

7、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 unit. 2. Select to CD mode function. 3. Set volume to Vol

8、 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 Table 1 FL Display Key Operation Front Key Item Descriptio

9、nMode 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 control or, press POWER, /I button on Main Unit Displaying of 1. Year Dev

10、elop. 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 6.3.2.Doctor Mode Table 2 FL Display Key Operation Front Key It

11、em 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 button on the remote control. In Doctor mode: 1. Press 1 but

12、ton 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 the open & close operation of the CD Mechanism Unit. The c

13、ounter 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 change to 00000000 The counter will increment by one. When

14、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, ensure the CD is in the main unit. In Doctor Mode: 1. Press 10 2

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

16、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 its respective components by displaying the error codes. Thes

17、e 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 Item DescriptionMode Name Self Diagnostic Mode To enter into

18、 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 a check on any unusual/error code from the memory Example:

19、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 seconds. FL Display Key Operation Front Key Item DescriptionM

20、ode 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 Contents: Power Amp IC output abnormal. Both DCDET (NG). Press g

21、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 Code CD H15 Diagnosis Contents: CD Open Abnormal. During o

22、peration 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 No. shall be clear by force or during cold start. Error Cod

23、e 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 on main unit for next error. FL Display Key Operation Fron

24、t 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 address stored in the EEPROM IC. Press g on main unit for n

25、ext error. Press g on main unit for next error. 18 19 7Troubleshooting Guide 7.1.Audio Audio confirmationSound skip from front speaker (Bluetooth input)Check the radio wave interference of other wireless equipment (cordless phone, microwave oven, WiFi, other BT devices). No sound from front speaker

26、(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 at Main P.C.B. Unable to view MAX4000 in list of BT devices in external BT device Check the connection to front speaker VF

27、D 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 between Mic to Main * Check the connection to front speaker * Check Connection Mic P.C.B to Main P.C.B. Bluetooth (BT)Bluetooth (BT) Modul

28、eModule USBUSB AUX1/2AUX1/2 MicMic No Outout From USB VFD display Track No Outout From MicNo Output From Mic Check Main board (Micon/DSP & Digital Amplifier Circuit) Check Mic P.C.B connector CN1401 (AUX2) Check Main P.C.B connector CN2507 At Main Check IC6100 VCC Pin 16 = +12V Selector Pin 10 = +12

29、V (AUX1 ) , 0V (AUX2) At Main Board Check Tuner IC (IC52) VDD Pin 10,11 = +3.3V Check Panel board connector CN1401 Check Mainl board connector CN2507 At Panel Check IC1400 & IC1401 VCC Pin 9 = +12V At Main Board Check IC4802 VDD Pin 4 = +3.3V VCC Pin 3 = +5.6V Place other wireless equipment more tha

30、n 2 meters away from main unit Check Main P.C.B (Micon/DSP & Digital Amplifier Circuit) Check Button Left P.C.B for connector P1500 & P1504 Check Main P.C.B connection CN2506 Check Q2117 Collector +5V Check connection Bluetooth data UART_TX & UART_RX (IC 1001 Pin 101&102) If all above are OK, BT mod

31、ule failure- Change New BT Module Check Main P.C.B (Micon/DSP & Digital Amplifier Circuit) Check USB P.C.B connector CN9001 & CN9002 Check Main P.C.B connector CN2508 & CN2509 Check IC2101 Pin 10 fter L2102 = +5.6V Check connection USB data D+/D- (IC 1001 Pin 97 & 98) 20 IC1001 IC4001BT USB AUX IC30

32、01IC3001 IC3101IC3101 IC3301IC3301 IC4001 Troubleshooting Check IC Supply (3.3V) : Pin 22,40 (15V) : pin 25 ,36 Check Xtal Operation X4001 (24 MHz) Check Command From SoC Pin 4,5 Check Audio Input Pin : 6 (Mic ) Pin : 7 (AUX - Non GS/JPN) Pin : 8 (USB/BT) Pin : 9 (44.1kHz/48 kHz) Pin :10 (2.8MHz / 3

33、.07 MHz) 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 Troubleshooting Check IC Supply 1.5V & 3.3V Check Reset Pin 1 High : OK Low : NG Check Xtal Operation X1002 (32 KHz

34、) IC3201IC3201 21 DAMP Troubleshooting Check Spekaer Output JK3500 + Terminal to GND - Terminal to GND Result : +36V (VDD) Change D-AMP IC Result : +18V (1/2 VDD) Check D-AMP IC IC3001IC3001 IC3101IC3101 IC3201IC3201 IC3301IC3301 PWM Input From From IC4001 Check D-AMP IC Supply PVDD +36V (Pin : 29,3

35、0,31,36,37,38) VDD +3.3V (Pin : 2) Check PWM Input Pin 5,6 Pin 14,15 (IC 3101 Only) PWM Data Square wave (0-3.3V ) Check PWM Output Before Inductor Pin 27,28,32,35,39,40 PWM Data Square wave (0-36V/ PVDD) PWM Output (0V to PVDD) DC 1/2 PVDD + - RCh - SW : IC3001 Rch - Hi/Mid : IC3101 LCh - SW: IC330

36、1 Lch - Hi/Mid : IC3201 22 7.2.Power Main set power ONPower do not turn ON (No FL display) Power ON by remote control OKCheck the 30P FFC connection 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 stan

37、dby 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 check 1) +F to -F (filament voltage across FL pin 1 to pin 44),PW_VEE Voltage check of IC2103 Pin 10 Output of L2101 = +12V (Refer Check Point 7 in Figure

38、 1-1) 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 from Button Left P.C.B (P1500) to Main PCB (CN2506) Check the 22P FFC connection from Button Left P.C.B (P1502)

39、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 SMPS Module to Main P.C.B Check the AC inlet and AC cord Check fuse cut Power input but turn off immediatelyPower

40、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). (IC3001, IC3101, IC3201, IC3301) Power input but FL display errorCheck Connection of Bluetooth Fuse cutAfter replacement, cut again at outlet connectionThe primary side of m

41、ain 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 display checkingCheck the all segments display by Doctor ModeSome FL segment not

42、 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 buttonPress selector and choose BluetoothCheck and do setting of NFC. Off the set

43、 and tap phone on NFC logo on unit Set will be on at Bluetooth mode Figure 1-1Figure 1-2 Reset Method (Reset Method (Factory Shipment Status) . 1 2 2 3 5 76 Voltage check of IC2108 Pin 2 = 3.3V (Refer Check Point 5 in Figure 1-1) Voltage check of IC2101 and L2102 = 5.3V (Refer Check Point 6 in Figur

44、e 1-1) Voltage check of IC2103 Pin 10 Output of L2101 = +12V (Refer Check Point 7 in Figure 1-1) Voltage check of connection between Main P.C.B and SMPS Module. Replace SMPS Module if defective Checking point for SMPS Module C1/C1 at 200V or more, C40/D25 at +5V, C9/C22 at 38V or more 1. Plug In AC

45、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 contents F70 BT Check each DC supply output voltage (eg +40V, +15V, +12V, +5V, +3.3V,+1.8V) Check the Fan Connection. Check the IC overcurrent overheating failure of Digital AmplifierDigital Amplifier exchange Main BT & communication error of the microcomputer Check