Page 2
Note: long and narrow pictures may not be displayed. 1. Specifications are subject to change without notice. *4 MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders. Mass and dimensions are approximate. lConforming to SD VIDEO specifications (ASF standard)/ 2.
SA-HT540EE CONTENTS Page Page 1 Safety Precautions 10.1. Servicing position of the DVD Module P.C.B. 1.1. GENERAL GUIDELINES 10.2. Servicing position of the Main P.C.B. 1.2. Before Repair and Adjustment 11 Assembly and disassembly of Mechanism Unit 1.3. Protection Circuitry 11.1.
Page 5
SA-HT540EE 25 Replacement Parts List 25.1. Component Parts List...
SA-HT540EE 1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
SA-HT540EE If this occurs, follow the procedure outlines below: 1. Turn off the power. 2. Determine the cause of the problem and correct it. 3. Turn on the power once again after one minute. Note: When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again.
SA-HT540EE 3 Precaution of Laser Diode CAUTION : This product utilizers a class 1 laser. Invisible laser radiation is emitted from the optical pick up lens. When the unit is turned on: Wavelength : 662nm (DVD) / 785nm (CD) Maximum output radiation power from pick up : 100µW/VDE Laser radiation from pick up unit is safety level, but be sure the followings: 1.
SA-HT540EE 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.
SA-HT540EE 5 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode.
Recorded with Panasonic SD multi cameras or DVD video recorders using the DCF (Design rule for Camera File System) Standard Version 1.0. Recorded with Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO MPEG4 specifications (ASF standard)/MPEG4 (Simple Profile) video system/G.726 audio system].
Page 17
SA-HT540EE 7.4.2. File Extension Type Support (WMA/JPEG/MP3)
SA-HT540EE 8 Self-Diagnosis and special mode setting 8.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the player and remote control unit. Below is the summary of major checking: Player buttons Remote control unit buttons...
Page 20
SA-HT540EE 8.2.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check In STOP (no disc) mode, Jitter rate is measured and displayed. press STOP button on the Measurement is repeatedly done in player, and "5"...
Page 21
SA-HT540EE 8.2.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Micro-processor In STOP (no disc) Micro-processor firmware version firmware version mode, press STOP button display & EEPROM checksum display. display & on the player, and "7"...
Page 22
SA-HT540EE 8.2.3. Service Mode Table 3 Item Key Operation FL Display Mode Name Description Front Key In STOP (no disc) Timer 1 check Timer 1 check mode, press STOP button Laser operation timer is measured on the player, and "...
SA-HT540EE 8.3. DVD Self Diagnostic Function-Error Code 8.3.1. Error Code Table 1 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code Focus servo error Focus coil NG (OPU unit abnormal) Press [ n STOP] on main unit for next error.
Page 25
SA-HT540EE 8.3.2. Error Code Table 2 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F505 DSC Attention error Similar as F500 Press [ n STOP] on main unit for next error F506 Invalid media Disc is flipped over, TOC unreadable,...
SA-HT540EE 8.3.3. Error Code Table 3 Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F702 Message command Message is changed before it is sent as Press [ n STOP] on main changes a reply to disc manager...
SA-HT540EE “___LOCKED_” appears when the function is activated.) Note: OPEN/CLOSE , DISC CHECK and DISC CHANGE buttons are invalid and the player displays “___LOCKED_” while the lock function mode is entered. · Prohibiting operation of selector and disk 1. Select the DVD/CD function.
Page 28
SA-HT540EE 1. Press on remote control while pressing “STOP” button on main unit. (To enter into initialization) 2. FL display show “INIT” 3. While still pressing “STOP” button on main unit, press “ENTER” on remote control. (To reset the unit) 4.
SA-HT540EE 9 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
SA-HT540EE 9.3. Disassembly of Top Cabinet Step 1 Remove 4 screws. Step 2 Remove 3 screws. (Rear view) Step 3 Lift up and remove the top cabinet. 9.4. Disassembly of the DVD Lid (When taking out disc manually) Step 1 Detach the gear for drawing out tray from the mechanism unit.
SA-HT540EE 9.5. Disassembly of Front Panel Assembly · Follow Item 9.3. Step 1 Remove the DVD lid. Step 2 Detach FFC cables at connectors. (CN2006, CN2007 & Step 5 Detach the front panel assembly. CN2017) Special Note: Avoid placing the set in a position that might Step 3 Remove 1 screw.
SA-HT540EE 9.12. Disassembly of Digital Amp IC (IC5000/IC5200/IC5300) · Follow (Step 1) to (Step 2) of Item 9.11. · Disassembly of digital amp IC (IC5000). Step 1 Desolder all the pins of the digital amp IC. Step 2 Release the claws and remove the heat sink clip.
SA-HT540EE Note: Refer to the diagrams of Main P.C.B. (Section 19.2) for location of the parts. 9.15. Disassembly of Switch Regulator IC (IC5701) · Follow (Step 1) to (Step 2) of Item 9.11. Step 1 Desolder all pins of IC5701.
SA-HT540EE 10 Service Position 10.1. Servicing position of the DVD Module P.C.B. · Follow Item 9.7. · Follow (Step 1) of Item 9.8. · Follow (Step 1) to (Step 2) of Item 9.9. Step 1 Connect FFC cables at connectors. (CN2001, CN2004, CN2006, CN2007 &...
SA-HT540EE 11 Assembly and Step 4 Remove the traverse unit. disassembly of Mechanism Unit 11.1. Disassembly Procedure 11.1.2. Disassembly of Tray Unit Step 1 Slide the guide tray unit while pressing the stopper in the arrow direction, and remove the guide tray unit.
Page 39
SA-HT540EE Step 3 Hook the drive arm concave phase over the tray and Step 4 Spread the tabs at the both sides and pull the tray out. the tray slider. (The tray slides a little forword and stops.). Step 4 Press in the tray.
Page 40
SA-HT540EE Step 7 Turn the change lever in the arrow direction till it stops. Step 8 Hook the change lever spring on the change lever project part temporarily. Step 2 Hook the lock lever spring on the lock lever projection part temporarly.
Page 41
SA-HT540EE 11.1.4. Disassembly of Tray Loading P.C.B. Step 1 Remove 3 screws Step 2 Remove 4 pins. 11.1.5. Disassembly of Optical Pickup Unit Special Note: Anti-static measures are necessary due to handling of OPU unit . Step 3 Remove the middle chassis.
Page 42
SA-HT540EE Step 7 Remove 1 screw. Step 8 Slide the shaft in the arrow direction. Step 4 Remove the optical pickup unit in the arrow direction till it stops. Step 9 Lift the optical pickup unit with the shaft. Step 5 Remove 2 screws.
Page 43
SA-HT540EE (Assembling the optical pickup unit) Step 1 Pass the intermediate FPC through the frame hole. Step 2 Align the guide section of the optical pickup unit with the rail. Step 3 Install the shaft top to the holder. Step 11 Pull the shaft and the rubber out.
SA-HT540EE 12 Measurements and Adjustments 12.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 [SPG] Confirmation CD test disc...
SA-HT540EE 14 Voltage and Waveform Chart 14.1. DVD Module P.C.B. IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY Re f No.
SA-HT540EE 14.2. Main P.C.B. Re f No. IC2004 MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY S TANDBY IC2018 Re f No. MODE CD P LAY...
Page 50
SA-HT540EE IC5000 Re f No. MODE CD P LAY 29.2 -29.2 -21.2 29.5 -3.4 -29.4 -16.8 -29.2 -3.4 29.5 -29.2 -29.2 29.2 S TANDBY 29.2 -29.2 -21.2 29.2 -3.4 -29.4 -16.8 -29.4 -3.4 29.5 -29.2 -29.2 29.2 IC5000 Re f No.
SA-HT540EE 14.3. FL P.C.B., Scart P.C.B., Mic P.C.B. & Tray Loading P.C.B. FL P .C.B. IC6901 Re f No. MODE CD P LAY -0.1 -21.0 -21.0 -18.9 -18.8 -14.7 -18.9 -14.7 S TANDBY -21.0 -21.0 -21.0 -18.9 -10.5 -8.4 -14.7 IC6901 Re f No.
Page 58
AND GATE DVD CLK OP CPU CLK NEXOE NEXWE NEXCE OP CPU CMD DVD CMD EXDT0 IC8695 C0JBAA000346 AND GATE DVD STAT OP CPU STAT DATA IC8601 C0EBA0000029 RESET IC8611 NRST EEPROM IC8606 EXDT15 C0EBE0000455 RESET (Not Supplied) SA-HT540EE BLOCK DIAGRAM...
Page 59
Q2006 POWER ON ZFLAG RESET MUTING DVD MUTE DVD CLK DVD CLK DVD CMD IC2018 DVD CMD DVD STAT DVD STAT C2CBYY000195 ST/DO TUN DO SYSTEM CONTROL TUN DI TUN SD POWER TUN CLK SUPPLY (FM:ON) (FM) SA-HT540EE BLOCK DIAGRAM...
Page 61
SURROUND R+ CONTROL CONTROL SUBWOOFER + OUT2 IN2P SWITCH2 OUT2 SURROUND R IN2P SWITCH2 HANDSHAKE INPUT HANDSHAKE INPUT DRIVER DRIVER STAGE RELEASE2 STAGE RELEASE2 MODULATOR Q5601-5604 MODULATOR IN2M IN2M MODE 1 MUTING MODE 2 IC2018 C2CBYY000195 SYSTEM CONTROL SA-HT540EE BLOCK DIAGRAM...
Page 62
C0GAY0000013 Q2915 MOTOR DRIVE(LOADING) DETECT LOADING V REF MOTOR IC2004 DRIVE CONTROL EEPROM (Not Supplied) KEY SWITCH KEY SWITCH FL00 (S6801-6805) (S6806) IC6901 X OUT C0HBB0000057 DISPLAY DRIVER X IN S902 S901 IC2018 C2CBYY000195 SYSTEM CONTROL AVSS SA-HT540EE BLOCK DIAGRAM...
Page 63
C0CBCBD00018 +3.3V DC-DC REGULATOR CONVERTER Q2914, D2944 IC5701 C5HABZZ00125 +2.7V Q5701 SWITCHING REGULATOR REGULATOR Q5747 D5748,49 CONT CURRENT SWITCHING LIMMITTING QR8111 SWITCH POWER CONTROL D5741 DRAIN IC8151 PC5701 C0DBEHG00006 FEED BACK FEED BACK +1.2V REGULATOR Q5710 SWITCHING SA-HT540EE BLOCK DIAGRAM...
SA-HT540EE 18 Schematic Notes · This schematic diagram may be modified at any time with the development of new technology. Notes: S901: Play detection switch. S902: Open detection switch. S6800: Tray open / close switch ( Open / Close). S6804: F.
SA-HT540EE 21 Basic Troubleshooting Guide 21.1. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.) Problems Checking Points Checking components 1) Distorted picture or abnormal a) Check SDRAM address, data bus, CLK and IC8051 sound is heard during initialisation other control signals waveform...
SA-HT540EE 23 Terminal Function of ICs 23.1. IC2018 (C2CBYY000195): Terminal Name Function Micro processor IC 49 N.C No connection 50 N.C No connection Terminal Name Function 51 N.C No connection 52 N.C No connection 1 TRAY_ Loading mechanism close SW ( L: SW 53 N.C...
SA-HT540EE 25 Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.
SA-HT540EE 25.1. Component Parts List Ref. Part No. Part Name & Description Remarks RMR1468-K CLAMP PLATE Ref. Part No. Part Name & Description Remarks RAE2018W-S DT69U3 BLOCK RMG0598-A FLOATING RUBBER CABINET AND CHASSIS RMG0617-H CUSHION RUBBER A RMG0618-H CUSHION RUBBER B...
Page 100
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q1007 2SB0709AHL TRANSISTOR D2918 B0ACCK000005 DIODE Q1009 B1GDCFGA0018 TRANSISTOR D2919 B0ADCJ000020 DIODE Q1100 2SD0601AHL TRANSISTOR D2921 B0ACCK000005 DIODE Q1200 2SD0601AHL TRANSISTOR D2923 B0ACCK000005...
Page 101
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks LB8426 ERJ2GE0R00X CHIP RESISTOR L2211 ERJ3GEY0R00V CHIP JUMPER LB8427 ERJ2GE0R00X CHIP RESISTOR L2801 G0C220JA0055 COIL LB8428 ERJ2GE0R00X CHIP RESISTOR L2802 J0JBC0000015 CHIP INDUCTOR...
Page 102
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks FUSE R1104 ERJ3GEYJ103V 10K 1/16W R1200 ERJ3GEYJ471V 470 1/16W K5D402BNA005 FUSE R1201 ERJ3GEYJ821V 820 1/16W R1202 ERJ3GEYJ104V 100K 1/16W FUSE PROTECTOR R1203 ERJ3GEYJ221V...
Page 103
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2081 ERJ3GEYJ103V 10K 1/16W R2300 ERJ3GEYJ183V 18K 1/16W R2083 ERJ3GEYJ221V 220 1/16W R2301 ERJ3GEYJ563V 56K 1/16W R2084 ERJ3GEYJ473V 47K 1/16W R2302 ERJ3GEYJ333V 33K 1/16W...
Page 104
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2919 ERJ3GEYJ102V 1K 1/16W R5305 ERJ8GEYJ100V 10 1/8W R2920 ERJ3GEYJ472V 4.7K 1/16W R5306 ERJ3GEYJ562V 5.6K 1/16W R2921 ERJ3GEYJ331V 330 1/16W R5307 ERJ3GEYJ562V 5.6K 1/16W...
Page 105
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5766 ERG1SJ220E 22 1W R8261 ERJ2GEJ823X 82K 2W R5767 ERJ3GEYJ102V 1K 1/16W R8262 ERJ2GEJ153X 15K 2W R5768 ERJ3GEYJ222V 2.2K 1/16W R8263 ERJ2GEJ823X 82K 2W...
Page 106
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W602 ERJ3GEY0R00V CHIP JUMPER W6904 ERJ6GEY0R00V CHIP RESISTOR W1008 ERJ3GEY0R00V CHIP JUMPER W6905 ERJ3GEY0R00V CHIP JUMPER W1101 ERJ3GEY0R00V CHIP JUMPER W6906 ERJ6GEY0R00V CHIP RESISTOR...
Page 107
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W6978 ERJ3GEY0R00V CHIP JUMPER C2018 ECA1CM331B 330 16V W6979 ERJ6GEY0R00V CHIP RESISTOR C2019 ECA1CM331B 330 16V W6980 ERJ6GEY0R00V CHIP RESISTOR C2020 ECJ1VB1H103K 0.01 50V...
Page 108
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2306 ECJ1VB1A154K 0.15 10V C2833 ECJ1VB1H331K 330P 50V C2307 ECJ1VB0J105K 1 6.3V C2840 ECA0JM102B 1000 6.3V C2308 ECJ1VB1A105K 1 10V C2841 ECA0JM102B 1000 6.3V...
Page 109
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5040 ECA2AM220B 22 100V C5331 ECJ1VB1H103K 0.01 50V C5106 ECJ1VB1H104K 0.1 50V C5332 ECJ1VB1H103K 0.01 50V C5107 ECJ1VB1H104K 0.1 50V C5340 ECA2AM220B 22 100V...
Page 110
SA-HT540EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5732 ECJ1VB1H104K 0.1 50V C8013 ECJ0EF1C104Z 0.1 16V C5733 ECA1CM221B 220 16V C8014 ECJ0EF1C104Z 0.1 16V C5736 F1BAF1020020 1000P C8015 ECJ0EF1C104Z 0.1 16V...