Panasonic-SAMAX650P-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. PSG1304022CE A6 CD Stereo System Model No.SA-MAX650P Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Repair and Adjus

2、tment- 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- 7 2.3. Service caution based on Legal restrictions

3、- 8 2.4. Handling Precautions for Traverse Unit- 9 2.5. Grounding for electrostatic breakdown prevention -10 3 Service Navigation-11 3.1. Service Information- 11 3.2. Firmware Update Procedure- 12 4 Specifications- 13 5 General/Introduction- 14 5.1. Media Information- 14 6 Location of Controls and C

4、omponents- 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 8.1. Cold-Start - 18 8.2. Doctor Mode Table- 19 8.3. Reliability Test Mode (CD Mechanism Unit)- 22 8.4. Self-Dia

5、gnostic Mode - 23 Please refer to the original service manual for: ? ? CD Mechanism Unit, Order No. PSG1201019AE ? ? Speaker system SB-MAX650P-K, Order No. PSG1304023CE RadioFans.CN 收音机爱 好者资料库 2 8.5. Self-Diagnostic Error Code Table -23 8.6. Sales Demonstration Lock Function -24 9 Troubleshooting Gu

6、ide-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 FL Display P.C.B. -31 10.7. Disassembly of Illuminat

7、ion Button P.C.B.-31 10.8. Disassembly of Control P.C.B.-32 10.9. Disassembly of Control Jog LED P.C.B.-33 10.10. Disassembly of Volume P.C.B.-33 10.11. Disassembly of Volume Jog LED P.C.B. -35 10.12. Disassembly of Remote Sensor P.C.B.-35 10.13. Disassembly of USB P.C.B. -35 10.14. Disassembly of M

8、ic P.C.B.-36 10.15. Disassembly of LED P.C.B.-36 10.16. Disassembly of CD Lid-37 10.17. Disassembly of Rear Panel-38 10.18. Disassembly of CD Mechanism Unit-39 10.19. Disassembly of Main P.C.B.-39 10.20. Disassembly of SMPS P.C.B.-40 10.21. Disassembly of CD Interface P.C.B.-41 11 Service Position-4

9、2 11.1. Checking of FL Display P.C.B., Control P.C.B., Volume P.C.B., Mic P.C.B. and USB P.C.B. -42 11.2. Checking of Main P.C.B. (Side B)-43 11.3. Checking of Main P.C.B. (Side A)-44 11.4. Checking of SMPS P.C.B.-45 12 Block Diagram -47 12.1. Servo X : NG (In case that time out happens.) : Either o

10、ne 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 2) (Display 1) Version (Decimal) ROM Type Year Develop after 2 sec Checksum (Hex) 22 8.3.Re

11、liability Test Mode (CD Mechanism Unit) Below is the process flow chart of the aging test for the CD Mechanism Unit . Fig. 1. Reliability Test (Loading) Fig. 2. Reliability Test (Traverse) Fig. 3. Reliability Test (Combination) OPEN Operation OPEN wait for 1 s CLOSE Operation CLOSE wait for 4 s Coun

12、t up First Track Access First Track Play 5 s Last Track Access Last Track Play 5 s Count up First Track Access Access Play 10 s Open Operation Open wait for 1 s CLOSE Operation Count up First Track Last Track Last Track Play 10 s 23 8.4.Self-Diagnostic Mode 8.5.Self-Diagnostic Error Code Table Self-

13、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 error code is automati

14、cally display after entering into self-diagnostic mode. 8.5.1.Power Supply 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 code from the memory To clear the stored in memory (EEPROM

15、 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 exit, press /I on main unit or remote control. Step 1: In

16、self diagnostic mode, Press 0 on remote control. To exit, press /I on main unit or remote control. Example: / Cold StartTo active cold start upon next AC power up when reset start is execute the next time. In self diagnostic mode: 1. Press 3 button on the remote control. 24 8.5.2.CD Mechanism Error

17、Code Table (CD Mechanism Unit) 8.6.Sales Demonstration Lock Function 8.6.1.Entering into Sales demonstration lock mode Here is the procedures to enter into the 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

18、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. 8.6.2.Cancellation of Sales demonstration lock mode Step 1: Turn on the unit. Step 2: Select to any mode fu

19、nction. 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 sec. Error CodeDiagnostic ContentsDescription of errorAutomatic FL DisplayRemarks CD H15CD Open AbnormalDuring operation POS_SW_R On fail to

20、 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. F26Co

21、mmunication 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. 25 9Troubleshooting Guide Contents for this section is not available at time of issue 26 10 Disassembly and Assembly Instructions Cau

22、tion Note: This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main components 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, pl

23、ease ensure all the safety precautions & procedures are followed. During 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. (See caution as described below) Duri

24、ng disassembly and assembly, please ensure proper service tools, equipments or jigs is being used. During replacement of 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 replacem

25、ent are required. Disassembly of Top Cabinet Disassembly of Front Panel Unit Disassembly of FL Display P.C.B. Disassembly of Illumination Button P.C.B. Disassembly of Control P.C.B. Disassembly of Control Jog LED P.C.B. Disassembly of Volume P.C.B. Disassembly of Volume Jog LED P.C.B. Disassembly of

26、 Remote Sensor P.C.B. Disassembly of USB P.C.B. Disassembly of Mic P.C.B. Disassembly of LED P.C.B. Disassembly of CD Lid P.C.B. Disassembly of CD Mechanism Unit Disassembly of Rear Panel Disassembly of Main P.C.B. Disassembly of SMPS P.C.B. Disassembly of CD Interface P.C.B. 10.1.Screw Types 27 10.

27、2.Disassembly Flow Chart 10.4. Top Cabinet 10.5. Front Panel Unit 10.6. FL Display P.C.B. 10.8. Control P.C.B. 10.9. Control Jog LED P.C.B. 10.7. Illumination Button P.C.B. 10.11. Volume Jog LED P.C.B. 10.12. Remote Sensor P.C.B. 10.10. Volume P.C.B. 10.13. USB P.C.B. 10.14. Mic P.C.B. 10.15. LED P.

28、C.B. 10.19. Main P.C.B. 10.16. CD Lid 10.18. CD Mechanism Unit 10.21. CD Interface P.C.B. 10.20. SMPS P.C.B.10.17. Rear Panel 28 10.3.Main Components and P.C.B. Locations 29 10.4.Disassembly of Top Cabinet Step 1 Remove 3 screws. Step 2 Remove 3 screws. Step 3 Remove 5 screws. Step 4 Slightly releas

29、e both sides of the Top Cabinet as arrow shown. Step 5 Slightly lift up the Top Cabinet. Step 6 Remove the Top Cabinet. Caution: During assembling, ensure that the Top Cabinet is located & inserted into the Front Panel Unit as shown. 30 10.5.Disassembly of Front Panel Unit Refer to “Disassembly of T

30、op Cabinet”. Step 1 Remove 1 screw. Step 2 Detach 10P FFC at the connector (CN2002) on Main P.C.B. Step 3 Detach 11P Cable at the connector (CN2001) on Main P.C.B. Step 4 Detach 30P FFC at the connector (CN2004) on Main P.C.B. Step 5 Detach 5P Wire at the connector (FP3001) on Main P.C.B. Step 6 Rel

31、ease tabs at the bottom of the unit. Step 7 Remove the Front Panel Unit 31 10.6.Disassembly of FL Display P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 6 screws. Step 2 Release 4 catches. Step 3 Lift up the FL Display P.C.B. Step 4 Detach 30P

32、 FFC at a connector (CN6002) on the FL Display P.C.B. Caution: During assembling, ensure that the FL Display P.C.B. is properly located and fully catched onto Front Panel Unit. 10.7.Disassembly of Illumination Button P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel

33、Unit”. Step 1 Remove 2 screws. Step 2 Detach 2P Cable at a connector (CN6800) on the Illumi- nation Button P.C.B. Step 3 Lift up to remove the Illumination Button P.C.B. 32 10.8.Disassembly of Control P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to

34、“Disassembly of FL Display P.C.B.”. Step 1 Remove the Control Knob. Step 2 Remove 2 screws. Step 3 Remove the Side Cover. Step 4 Remove 4 screws. Step 5 Detach 6P FFC at a connector (CN6111) on the Control Jog LED P.C.B. Step 6 Release catches in the sequences of 1 to 3. 33 Step 7 Detach 12P Cable a

35、t a connector (CN6200) on the Con- trol P.C.B. Caution: During assembling, ensure that the Control P.C.B. is properly located and fully catched onto the Front Panel Unit. 10.9.Disassembly of Control Jog LED P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Ref

36、er to “Disassembly of FL Display P.C.B.”. Refer to “Disassembly of Control P.C.B.”. Step 1 Lift up to remove the Control Jog LED P.C.B. Caution: During assembling, ensure that the Control Jog LED P.C.B. is properly located & fully seated onto the Front Panel Unit. 10.10. Disassembly of Volume P.C.B.

37、 Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of FL Display P.C.B.”. Refer to “Disassembly of Control P.C.B.”. Step 1 Remove the Volume Knob. 34 Step 2 Remove 2 screws. Step 3 Remove the Side Cover. Step 4 Remove 5 screws. Step 5 Detach 6P

38、FFC at a connector (CN6112) on the Volume Jog LED P.C.B. Step 6 Detach 4P Cable at a connector (CN5700) on the LED P.C.B. Step 7 Detach 2P Cable at a connector (CN6800) on the Illumi- nation Button P.C.B. Step 8 Detach 8P Cable at a connector (CN6103) on the Mic P.C.B. Step 9 Release catches in the

39、sequences of 1 to 4. Caution: During assembling, ensure that the Volume P.C.B. is properly located and fully catched onto the Front Panel Unit. 35 10.11. Disassembly of Volume Jog LED P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of F

40、L Display P.C.B.”. Refer to “Disassembly of Control P.C.B.”. Refer to “Disassembly of Volume P.C.B.”. Step 1 Lift up to remove the Volume Jog LED P.C.B. Caution: During assembling, ensure that the Volume Jog LED P.C.B. is properly located & fully seated onto the Front Panel Unit. 10.12. Disassembly

41、of Remote Sensor P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of FL Display P.C.B.”. Refer to “Disassembly of Control P.C.B.”. Refer to “Disassembly of Volume P.C.B.”. Step 1 Remove the the Remote Sensor P.C.B. Caution: During assemb

42、ling, ensure that the Remote Sen- sor P.C.B. is properly inserted & fully connected to the FL Display P.C.B. 10.13. Disassembly of USB P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 3 screws. Step 2 Lift up to remove the USB P.C.B. Caution: Du

43、ring assembling, ensure that the USB P.C.B. is properly located & fully seated onto the Front Panel Unit. 36 10.14. Disassembly of Mic P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove the Mic Knob. Step 2 Detach 8P Cable at a connector (CN6103) on the Mic P.C.B. Step 3 Remove 2 screws. Step 4 Remove the Mic P.C.B. Caution: During assembling, ensure that the Mic P.C.B. is properly located & fully seated onto the Front Panel Unit. 10.15. Disassembly of LED P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembl