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1、 Panasonic Corporation 2014. All rights reserved. Unauthorized copying and distribution is a violation of law. PSG1402009CE CD Stereo System Model No.SA-MAX370PU SA-MAX770PU Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Repair
2、 and Adjustment- 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. General description about Lead Fr
3、ee Solder (PbF)- 7 2.4. Handling Precautions for Traverse Assy- 8 2.5. Grounding for electrostatic breakdown prevention-8 3 Service Navigation - 10 3.1. Service Information- 10 3.2. Firmware Update Procedure- 10 4 Specifications- 11 5 Location of Controls and Components- 12 5.1. Remote Control Key B
4、utton Operation - 12 5.2. Main Unit Key Button Operation- 13 6 Service Mode- 14 6.1. Cold-Start - 14 6.2. Sales Demonstration Lock Function - 14 6.3. Doctor Mode Table- 16 6.4. Self-Diagnostic Mode - 19 Please refer to the original service manual for: ? ? CD Mechanism Unit, Mechanism (BRS12C) Order
5、No. PSG1303059AE ? ? Speaker system SB-MAX370PUK, Order No. PSG1402008CE ? ? Speaker system SB-MAX770PUK, Order No. PSG1402010CE RadioFans.CN 收音机爱 好者资料库 2 6.5. Self-Diagnostic Error Code Table -19 7 Troubleshooting Guide-21 8 Disassembly and Assembly Instructions-22 8.1. Type of Screws -22 8.2. Disa
6、ssembly Flow Chart-23 8.3. Main Components and P.C.B. Locations-24 8.4. Disassembly of Top Cabinet-25 8.5. Disassembly of Front Panel Unit-26 8.6. Disassembly of FL Display P.C.B. -27 8.7. Disassembly of Illumination Jog P.C.B.-27 8.8. Disassembly of Illumination Left P.C.B.-28 8.9. Disassembly of B
7、luetooth/NFC Kit-28 8.10. Disassembly of Volume Jog P.C.B.-28 8.11. Disassembly of Illumination Right P.C.B.-29 8.12. Disassembly of USB P.C.B. -29 8.13. Disassembly of Mic P.C.B.-30 8.14. Disassembly of DJ Cabinet Unit-30 8.15. Disassembly of Button Left P.C.B.-31 8.16. Disassembly of Multi Control
8、 P.C.B.-32 8.17. Disassembly of Button Right P.C.B.-32 8.18. Disassembly of SMPS P.C.B.-33 8.19. Disassembly of Inner Chassis Unit -33 8.20. Disassembly of Main P.C.B.-34 8.21. Disassembly of CD Mechanism Unit-35 8.22. Disassembly of CD Interface P.C.B.-36 9 Service Position-37 9.1. Checking of FL D
9、isplay P.C.B., Button Left P.C.B., Button Right P.C.B. and Multi Control P.C.B.-37 9.2. Checking of SMPS P.C.B.-38 9.3. Checking of Main P.C.B.-38 10 Block Diagram -39 10.1. System Control -39 10.2. Audio -43 10.3. Power Supply -45 11 Wiring Connection Diagram-47 12 Schematic Diagram-49 12.1. Schema
10、tic Diagram Notes-49 12.2. Main (I/O Expansion/Fan LED/DSP/Amp BTL/ MICON/Amp Single/FE/Karaoke/Digital- Power/USB/AUX Tuner) Circuit -51 12.3. Illumination Left, Illumination Right, Button Right X : NG (In case that time out happens.) : Either one of FO AOC, TR AOC and FO coarse AGC is NG. : If the
11、 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) Bluetooth Version Check Bluetooth module will need some time to
12、 power up and read the version display. Meanwhile _BT_ll-_ will show before the ver. numbers appear. 2s display count should start after flash version number appear. Bluetooth Check 1. Bluetooth device will start pairing. 2. Once connected it wll autoplay for 5 sec and auto disconect. ( 2 sec) 1. Go
13、 to Bluetooth selector and enter Doctor Mode. 1. Go to Bluetooth selector and enter Doctor Mode. 2. Press USBO/II on remote control. 3. Device will display SC-MAX250-X, SC-MAX150-X. (X = region number) ( 2 sec) v = flash version (07), w = flash sub version (0F), x = control version (0F), yyy = EEPRO
14、M version (0255), zz = EEPROM sub version (099), 2. Press 10 2 4 and display will show. 19 6.4.Self-Diagnostic Mode 6.5.Self-Diagnostic Error Code Table Self-Diagnostic Function (Refer Section 7.4. Self-Diagnostic Mode) provides information on any problems occurring for the unit and its respective c
15、omponents 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 Item Descriptio
16、n 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 IC) Self Diagnostic Mode Error code information Delete error code Step 1: Select CD mode (Ensure no disc is inserted). Step 2: Press & hold b
17、utton follow by on main unit for 2 seconds. Step 1: In self diagnostic mode, Press on main unit. To unit or remote control. Step 1: In self diagnostic mode, Press 0 on remote control. To unit or remote control. Example: / Cold StartTo active cold start upon next AC power up when reset start is execu
18、te the next time. In self diagnostic mode: 1. Press 3 button on the remote control. exit, press /I on main exit, press /I on main 20 6.5.2.CD Mechanism Error Code Table 6.5.3.Bluetooth Error Code Table Error CodeDiagnostic ContentsDescription of errorAutomatic FL DisplayRemarks CD H15CD Open Abnorma
19、lDuring operation POS_SW_R 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. 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. Pre
20、ss on main unit for next error. F26Communication 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. of errorAutomatic FL DisplayRemarks F70Bluetooth CommunicationCommunication between Bluetooth mo
21、dule and micro-p abnormal Press on main unit for next error. F77Bluetooth Address ErrorIf there is no valid Bluetooth address stored in the EEPROM IC Press on main unit for next error. Error CodeDiagnostic ContentsDescription of error 21 7Troubleshooting Guide Contents for this section is not availa
22、ble at time of issue 22 8Disassembly and Assembly Instructions Illustration is based on SA-MAX770PUK. This section describes the disassembly and/or assembly procedures 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 L
23、ocations” as described in this service manual) Before carrying out the disassembly process, please 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
24、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 when disassembly or replacement are required. Disassembly of Top Cabinet Disassembly of Front Panel Unit Disassembly of FL Display P
25、.C.B. Disassembly of Illumination Jog P.C.B. Disassembly of Illumination Left P.C.B. Disassembly of Bluetooth/NFC Kit Disassembly of Volume Jog P.C.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 Lef
26、t 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 Disassembly of Main P.C.B. Disassembly of CD Mechanism Unit Disassembly of CD Interface P.C.B. 8.1.Type of Screws 23 8.2.Disassembly Flow Chart 8.4. Top Cabine
27、t 8.5. Front Panel Unit 8.9. Bluetooth/NFC Kit 8.6. FL Display P.C.B. 8.12. USB P.C.B. 8.21. CD Mechanism Unit 8.13. Mic P.C.B. 8.18. SMPS P.C.B. 8.7. Illumination Jog P.C.B. 8.19. Inner Chassis Unit 8.20. Main P.C.B. 8.14. DJ Cabinet Unit 8.15. Button Left P.C.B. 8.17. Button Right P.C.B. 8.16. Mul
28、ti Control P.C.B. 8.8. Illumination Left P.C.B. 8.22. CD Interface P.C.B. 8.10. Volume Jog P.C.B. 8.11. Illumination Right P.C.B. 24 8.3.Main Components and P.C.B. Locations 25 8.4.Disassembly of Top Cabinet Step 1 Remove 2 screws. Step 2 Remove 5 screws. Step 3 Slightly release both sides of the To
29、p Cabinet as arrow shown. Step 4 Slightly lift up the Top Cabinet. Step 5 Remove Top Cabinet. 26 8.5.Disassembly of Front Panel Unit Refer to “Disassembly of Top Cabinet”. Step 1 Detach 7P Wire at the connector (P9002) on Main P.C.B. Step 2 Detach 16P FFC at the connector (P1801) on Main P.C.B. Step
30、 3 Detach 3P Cable at the connector (CN1854) on SMPS P.C.B. Step 4 Detach 30P FFC at the connector (P1802) on Main P.C.B. Step 5 Detach 9P Wire at the connector (P1803) on Main P.C.B. Step 6 Detach 5P Wire at the connector (P1003) on Main P.C.B. Step 7 Remove Wire Clampers. Step 8 Remove Cable Tie.
31、Step 9 Release tabs at the bottom of the unit. Step 10 Detach to remove Front Panel Unit 27 8.6.Disassembly of FL Display P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 3 screws. Step 2 Release catches. Step 3 Lift up FL Display P.C.B. Step 4
32、Detach 30P FFC at the connector (P1700) on FL Dis- play P.C.B. Step 5 Remove FL Display P.C.B. 8.7.Disassembly of Illumination Jog P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Volume Knob. Step 2 Remove 3 screws. Step 3 Release catches. Step
33、 4 Remove P.C.B. Support Angle. 28 Step 5 Detach 10P FFC at the connector (P1930) on Illumina- tion Jog P.C.B. Step 6 Detach 6P FFC at the connector (P1931) on Illumination Jog P.C.B. Step 7 Detach 13P FFC at the connector (P1932) on Illumina- tion Jog P.C.B. Step 8 Remove Illumination Jog P.C.B. 8.
34、8.Disassembly of Illumination Left P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Step 1 Lift up to remove Illumination Left P.C.B. 8.9.Disassembly of Bluetooth/NFC Kit Refer to “Disassembly of Top Cabinet”
35、. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove 2 screws. Step 2 Lift up to remove Bluetooth/NFC Kit. 8.10.Disassembly of Volume Jog P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Step 1 Remove Volume Knob. 29 Step 2 Remove 3 screws. Step 3 Rele
36、ase catches. Step 4 Remove P.C.B. Support Angle. Step 5 Detach 10P FFC at the connector (P1960) on Volume Jog P.C.B. Step 6 Detach 6P FFC at the connector (P1961) on Volume Jog P.C.B. Step 7 Remove Volume Jog P.C.B. 8.11.Disassembly of Illumination Right P.C.B. Refer to “Disassembly of Top Cabinet”.
37、 Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Volume Jog P.C.B.”. Step 1 Lift up to remove Illumination Right P.C.B. 8.12.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 rem
38、ove USB P.C.B. 30 8.13.Disassembly of Mic P.C.B. Refer to “Disassembly of Top Cabinet”. 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. 8.14.Disassembly of DJ Cabinet Unit Refer to “Disassembly of Top Cabinet”. Refer to “Dis
39、assembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of Bluetooth/NFC Kit”. Step 1 Remove 6 screws. Step 2 Detach Top Ornament. 31 Step 3 Remove 2 screws. Step 4 Remove DJ Cabinet Unit. 8.15.Disassembly of Button Left P.C.B. Refer to “Disassembly of
40、 Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of Bluetooth/NFC Kit”. Refer to “Disassembly of DJ Cabinet Unit”. Step 1 Remove 4 screws. Step 2 Lift up Button Left P.C.B. Step 3 Detach 28P FFC at the connector (P150
41、2) on Button Left P.C.B. Step 4 Remove Button Left P.C.B. 32 8.16.Disassembly of Multi Control P.C.B. Refer to “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of Bluetooth/NFC Kit”. Refer to “Disassemb
42、ly of DJ Cabinet Unit”. Step 1 Remove DJ Table. Step 2 Remove 3 screws. Step 3 Detach 28P FFC at the connector (P1600) on Multi Con- trol P.C.B. Step 4 Detach 9P FFC at the connector (P1602) on Multi Con- trol P.C.B. Step 5 Remove Multi Control P.C.B. 8.17.Disassembly of Button Right P.C.B. Refer to
43、 “Disassembly of Top Cabinet”. Refer to “Disassembly of Front Panel Unit”. Refer to “Disassembly of Illumination Jog P.C.B.”. Refer to “Disassembly of Bluetooth/NFC Kit”. Refer to “Disassembly of DJ Cabinet Unit”. Step 1 Remove 4 screws. Step 2 Lift up Button Right P.C.B. Step 3 Detach 9P FFC at the connector (P1650) on Button Right P.C.B. Step 4 Remove Button Right P.C.B. 33 8.18.Disassem
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