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Panasonic DMP-BDT300GA Service Manual

Summary of DMP-BDT300GA

  • Page 1

    ©panasonic corporation 2010. Unauthorized copying and distribution is a violation of law. Order no.Chm1005029ce blu-ray disc player model no. Dmp-bdt300ga dmp-bdt300gc dmp-bdt300gn dmp-bdt300pu vol. 1 colour (k).......................Black type.

  • Page 2

    2.

  • Page 3: Table of Contents

    3 table of contents page page 1 safety precautions----------------------------------------------- 4 1.1. General guidelines ---------------------------------------- 4 1.2. Caution for fuse replacement--------------------------- 4 1.3. Caution for ac cord(only for bdt300gc)----------- 6 2 warning ---...

  • Page 4: 1 Safety Precautions

    4 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, ins...

  • Page 5

    5 1.2.1. Micro fuse conducting check this unit uses the micro fuse. Check the micro fuse conducting using the tester at the check points below..

  • Page 6

    6 1.3. Caution for ac cord(only for bdt300gc).

  • Page 7: 2 Warning

    7 2 warning 2.1. Prevention of electrostatic discharge (esd) to electrostatic sensitive (es) devices some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called elec- trostatic sensitive (es) devices. Examples of typical es devices are in...

  • Page 8

    8 2.2. Precaution of laser diode.

  • Page 9

    9 2.3. Service caution based on legal restrictions 2.3.1. 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 conservat...

  • Page 10: 3 Service Navigation

    10 3 service navigation 3.1. Service information.

  • Page 11

    11 3.2. Combination of multiple pressing on the remote control press multi-buttons (in combination) on the remote control simultaneously for operations, such as initialization or service mode, etc. There are no multiple pressing functions on the previous remote controls, thus, please be sure to use ...

  • Page 12

    12 3.3.2. Nondisclosure mode 1 (combination of multiple pressing: [6] [7] [yellow]) press and hold [6] [7] [yellow] on the remote control simultaneously for 5 sec., then [50 ret] is displayed on fl display window. 3.3.3. Nondisclosure mode 2 (combination of multiple pressing: [5] [9] [red]) press an...

  • Page 13: 4 Specifications

    13 4 specifications power supply: ac110-240v, 50/60hz (bdt300pu/ga) ac220-240v, 50/60hz (bdt300gc) ac220-240v, 50hz (bdt300gn) power consumption: approx. 32w in standby mode: approx. 0.2w in quick start standby mode: approx. 8.1w (bdt300pu/ga) approx. 9.1w (bdt300gc/gn) operating temperature range: ...

  • Page 14

    14 microsd tm adaptor.) *7: sdxc only. Usb device: usb standard: usb2.0 high speed format: fat12, fat16, fat32, mp3, jpeg, divx contents: jpeg: sd card, cd-r/rw, dvd-ram, bd-re, dvd-r,usb device: pixcels: 34x34~8192x8192 sub sampling: 4:2:2, 4:2:0 motion jpeg not supproted sd card: jpeg conforming d...

  • Page 15

    15 5 location of controls and components.

  • Page 16: 6 Operating Instructions

    16 6 operating instructions 6.1. Taking out the disc from bd-drive unit when the disc cannot be ejected by open/close button 6.1.1. Forcible disc eject 6.1.1.1. When the power can be turned off. 1. Turn off the power, press and hold [ok], [b] and [y] on the remote control at the same time for more t...

  • Page 17: 7 Service Mode

    17 7 service mode 7.1. Self-diagnosis and special mode setting 7.1.1. Self-diagnosis functions self-diagnosis function provides information for errors to service personnel by “self-diagnosis display” when any error has occurred. U** , h** and f** are stored in memory and held. You can check latest e...

  • Page 18

    18 f00 no error information initial setting for error code in memory (error code initialization is possible with error code initialization and main unit initialization.) no display no display f34 initialization error when initialization error is detected after start- ing up main microprocessor, the ...

  • Page 19

    19 7.1.2. Special modes setting item fl display key operation mode name description front key rating password the audiovisual level setting password is initialized to level 8. While the unit is on, press and hold [ok], [b] and [y] on the remote control at the same time for more than 5 seconds. - "00...

  • Page 20

    20 demonstration lock/unlock ejection of the disc is prohibited. The lock setting is effective until unlocking the tray and not released by main unit initialization of service mode. *when lock the tray. “lock” is displayed for 3 seconds. When the power is on (ss mode), press [play] and [open/close] ...

  • Page 21

    21 7.1.3. Service modes at a glance information necessary for service can be displayed. Service mode setting: 1. Turn the power off. 2. Press the [5] [9] and [r] button simultaneously for five seconds, then [70 ret] is displayed on fl. 3. Press the [ ] or [ ] button to select until [80 srv] is displ...

  • Page 22

    22 drive application check checking whether the drive is applicable drive or not. Press [0] [3] in service mode. Drive check simple quality of bd drive *if the date of the present or the trouble occurred time is incorrect, it may be not able to judge correctly. Press [3][8] in service mode. Laser us...

  • Page 23

    23 bd drive last error bd drive error code display. 1. Error number is displayed for 5 seconds. 2. Time when the error has occurred is display for 5 seconds. Yy: year mm: month dd: date 3. Last drive error (1/2) is displayed for 5 seconds. 00 : bad disc 03 : bad disc 04 : bad disc or drive malfuncti...

  • Page 24

    24 6. Disc maker id is displayed for 5 seconds. 7. Factor of drive error (hexadeci- mal) occurring is left displayed. In case that the maker cannot be identified, display is blackout. Item fl display key operation mode name description (remote controller key).

  • Page 25

    25 8. When the last error doesn't exist . Cec (h) output check check of the cec terminal high output of hdmi. Press [5] [5] in service mode. Cec (l) output check check of the cec terminal low output of hdmi. Press [5] [6] in service mode. Manufacturing date read out the manufacturing date of the uni...

  • Page 26

    26 initialization of the error code last error code information stored by timer is deleted. (write in f00) press [9] [8] in service mode. Initialization of the service mode last drive error, error history and error code information stored on the unit are initialized to factory setting. Press [9] [9]...

  • Page 27: 8 Service Fixture & Tools

    27 8 service fixture & tools part number description pcs compatibility rfkz0216 extension cable (digital p.C.B. - power p.C.B. / 23 pin) 1 same as bd60 series extension cable (digital p.C.B. - av_out p.C.B. / 23 pin) 1 same as bd60 series rfkz0557 extension ffc (digital p.C.B. - av_out p.C.B. / 11 p...

  • Page 28

    28 9 disassembly and assembly instructions 9.1. Unit 9.1.1. Disassembly flow chart the following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below. 9.1.2. P....

  • Page 29

    29 9.1.3. Top case 1. Remove the 2 screws (a) and 3 screws (b). 2. Slide top case rearward and open the both ends at rear side of the top case a little and lift the top case in the direction of the arrows. 9.1.4. Front panel 1. Unlock 6 tabs (a)-(f) turn. Pull with the front panel in the direction o...

  • Page 30

    30 9.1.6. Rear panel 1. Remove the fan connector from power p.C.B. 2. Remove the 6 screws (a) and 2 screws (b). 3. Unlock 2 locking tabs (a) to remove the rear panel. 9.1.7. Fl p.C.B. 1. Remove the 4 screws (a). 2. Remove the screw (a) and remove the fl p.C.B.. 9.1.8. Bd drive 1. Remove the 2 connec...

  • Page 31

    31 9.1.11. Av out p.C.B. 1. Remove the 2 screws (a). 9.2. Bd drive 9.2.1. Upper base ass’y 1. Remove the 4 screws (a), and push the hook in. 2. Lift up the upper base ass’y, and pull it out to the direc- tion of arrow..

  • Page 32

    32 9.2.2. Tray 1. Perform the step “9.2.1. Upper base ass’y”. 2. Insert the paper clips, etc. Into the hole of the bottom side, and slide it to the direction of arrow until it can be. 3. Pull the tray to the direction of arrow until it can be. 4. Insert the paper clips, etc. Into the hole of the tra...

  • Page 33

    33 notes when attaching the tray: pull the slide cam to the left side and insert the tray when attaching. 9.2.3. Pulley gear, belt 1. Perform the step “9.2.2. Tray”. 2. Push the post to the direction of arrow by using the slot- ted screwdriver. 3. Remove the pulley gear and belt. 9.2.4. Slide cam 1....

  • Page 34

    34 7. Remove the slide cam. 9.2.5. Mid gear, drive gear and loading motor 1. Perform the step “9.2.4. Slide cam”. 2. Remove the mid gear and drive gear. 3. Remove the screw (d) to remove the loading motor. 4. Remove the screw (e). Remove the 2 soldering points, and remove the loading motor and the s...

  • Page 35

    35 9.2.6. Grease.

  • Page 36

    36 9.2.7. How to clean the lens of optical pick-up follow the “9.2.1. Upper base ass’y”..

  • Page 37

    37 10 measurements and adjustments 10.1. Service positions note: for description of the disassembling procedure, see the section 9. 10.1.1. Checking and repairing of power p.C.B..

  • Page 38

    38 10.1.2. Checking and repairing of av out p.C.B..

  • Page 39

    39 10.1.3. Checking and repairing of digital p.C.B..

  • Page 40

    40 10.2. Caution for replacing parts 10.2.1. Items that should be done after replacing parts 10.2.2. Standard inspection specifications after making repairs after making repairs, we recommend performing the following inspection, to check normal operation. Use the following checklist to establish the...

  • Page 41

    41 11 block diagram 11.1. Overall block diagram traverse mechanism unit optiacl pick-up unit usb port usb port x51005 ic57001 ic301 mpu operation led ic51001 av decoder/ system controller mixl ic54005 ic54003 mixr amp overall block diagram key fl fan fl ic54006 fr amp sl ic54007 sr amp cnt ic54008 s...

  • Page 42

    42 11.2. Power supply block diagram 1 2 3 4 1 2 3 4 7 9 3 1 4 5 2 n a 5 6 3 1 2 11 12 10 9 8 7 ac socket p1001 f1001 va1001, l1001, l1002 surge suppressor and surge absober d1006, c1014 rectifier t1001 power transformer ic1021 (switching ic) d1027 d1026 d1032 d1029 f/b z/c gnd vcc vin q1022 (feed ba...

  • Page 43

    43 11.3. Timer block diagram dp7001 display timer sg1 sg1-sg18 gr1-gr7 p1 f+ f+ f- f- p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 7g 6g 5g 4g 3g 2g 1g sg16 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 6 p17 5 p18 4 29 sg17 31 sg18 32 gr7 gr1 36 42 8 9 10 11 12 13 7 regulator block section...

  • Page 44

    44 11.4. Audio out block diagram fl 7 p4001 p54001 fr 8 p4001 p54001 9 p4001 p54001 10 p4001 p54001 11 p4001 p54001 12 p4001 p54001 15 p4001 p54001 2 p4001 p54001 sl sr cnt sw mute audio digital audio signal d4001 d4002 d4004 q4008, q4009 q4010 q4011 q4004 q4005 q4002 q4003 mute mute mute mute d4003...

  • Page 45

    45 11.5. Video out block diagram jk3901 jk3901 jk3901 lpf 6.75mhz 4db video out jk3901 8 logic mute ctrl pyin 5 3 pbin prin ctrl lpf 30mhz lpf 4db 13.5mhz 13.5mhz bias 4db lpf 30mhz lpf 4db 30mhz 13.5mhz lpf lpf 2db 75 driver 75 15k bias 15k driver 2db 75 driver 2db 75 driver 2db pr pb py v 10 prout...

  • Page 46

    46 12 schematic diagram 12.1. Interconnection schematic diagram digital p.C.B. Power p.C.B. Av_out p.C.B. Fl p.C.B. P7001 p4001 p54001 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2 1 3 4 p1001 n a dmp-bdt300ga/gc/gn/pu interconnecti...

  • Page 47

    47 12.2. Power supply schematic diagram 7 8 9 10 11 12 1 2 3 5 6 4 1 2 3 1 2 4 3 2 1 4 3 v a1001 erzv10d471c2 c1001 0.068 t1001 g4d2a0000321 d1110 b0jbsm000003 q1022 b3pba0000454 c1018 1000p l1001 g0b123e00005 d1006 b0edkt000009 2 ! ! ! ! ! ! ! P1001 k2aa2b000017 ic1021 c0daczh00017 2 4 7 1 3 5 9 za...

  • Page 48

    48 12.3. Fl schematic diagram f e d 1 c b a 9 8 7 6 5 4 3 2 vss vdd sg1 sg2 sg3 sg4 sg5 sg6 sg7 sg8 sg9 vdd vss led2 led3 led4 osc dout din clk k1 stb sg16 sg17 sg18 f- f- p18 p17 p16 7g 6g 5g 4g 3g 2g 1g nc p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 f+ f+ vee sg15 sg14 sg13 sg12 sg11 k2 34 ...

  • Page 49

    49 12.4. Power sw schematic diagram 1 b a 3 2 dmp-bdt300ga/gc/gn/pu power_sw schematic diagram to pj7581 open_sw p.C.B. Key_power 1 2 gnd power_sw evq11a05r s7551.

  • Page 50

    50 12.5. Open/close sw section schematic diagram 1 c b a 4 3 2 10 gnd key2 key1 hdmi_led5.9v key3 1 2 3 4 5 6 7 8 9 hdmi_led standby_led p7581 k1ka10b00196 to p1104 pj7581 power p.C.B. To power_sw p.C.B. Remocon 3.3v gnd rez2004 key_power 1 2 gnd r7588 6.2k r7590 0 play open/close_sw evq11a05r s7581...

  • Page 51

    51 12.6. Video out section schematic diagram 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 9 ic3801 c1ab00003225 pyin bias pbin prin gnd1 gnd2 ctrl vsag vout pbout prout pyout pysag vcc1 vcc2 f e d 1 c b a 9 8 7 6 5 4 3 2 vin c3804 c3805 6.3v 47 l3801 g1c100k00019 0.1 c3806 0.1 c3807 0.1 c3809 1 c3810 1 pw_i...

  • Page 52

    52 12.7. Audio out section schematic diagram ckab4001 ckab4002 ckab4003 ckab4004 ckab4005 ckab4006 ckab4007 ckab4008 ckab4009 ckab4010 ckab4011 ckab4012 ckab4015 ckab4013 ckab4014 ckab4016 ckab4017 ckab4018 dgnd 10 audio_digtital agnd agnd agnd fl 11 15 16 fr 17 sl 18 sr 19 cnt 20 sw 21 sbl sbr mute...

  • Page 53

    53 13 printed circuit board 13.1. Power p.C.B. 9 8 7 6 f 5 4 3 2 1 e d c b power p.C.B. Dmp-bdt300ga/gc/gn/pu power p.C.B.(vep71182c) a (foil side) c1174 d1173 d1171 d1172 q1171 r1171 c1172 l1103 w8 r1176 c1140 c1125 w21 r1104 w202 r1116 c1124 r1113 r1112 r1111 c1114 c1121 c1118 c1173 d1175 c1176 c1...

  • Page 54

    54 13.2. Power sw p.C.B., open sw and fl p.C.B. 9 8 7 6 f 5 4 3 2 1 e d c b a dmp-bdt300ga/gc/gn/pu power sw p.C.B.(vep70340a) open sw p.C.B. (vep70341a) (foil side) fl p.C.B. (vep70339a) s7582 mk1 cl7599 cl7590 cl7598 cl7596 cl7597 cl7595 w855 w856 w854 w853 cl7594 cl7593 cl7591 p7581 10 9 2 1 ir75...

  • Page 55

    55 13.3. Av out p.C.B. 9 8 7 6 f 5 4 3 2 1 e d c b a dmp-bdt300ga/gc/gn/pu av out p.C.B.(vep74122a) av out p.C.B. (foil side) za4002 1 3 w406 jk4002 r4028 r4029 r4031 r4030 r4027 lb4001 r4032 1 2 ckab4003 ckab4002 ckab4001 ckab4005 ckab4004 ckab4006 ckab4008 ckab4009 ckab4007 ckab4012 ckab4010 ckab4...

  • Page 56

    56 14 appendix for schematic diagram 14.1. Voltage and waveform chart note: circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of measuring instrument and its measu...

  • Page 57

    57 14.1.4. Waveform chart.

  • Page 58

    58 14.1.5. Abbreviations initial/logo abbreviations a a0~up aclk ad0~up adata ale amute areq arf asi aso async address audio clock address bus audio pes packet data address latch enable audio mute audio pes packet request audio rf servo amp inverted input servo amp output audio word distinction sync...

  • Page 59

    59 initial/logo abbreviations t te tibal tid tin tip tis tpsn tpso tpsp trcrs tron trson tracking error balance control balance output 1 balance input balance input balance output 2 op amp input op amp output op amp inverted input track cross signal tracking on traverse servo on initial/logo abbrevi...

  • Page 60

    60 15 exploded view and replacement parts list 15.1. Exploded views 15.1.1. Casing parts & mechanism section 1 2 4 22 23 24 75 76 77 78 25 23-1 23-4 23-10 23-11 23-10 23-6 23-7 23-9 23-2 23-3 5 58 59 60 61 74 73 62 63 64 65 66 79 80 67 68 6 7 8 10 11 14 15 16 17 26 27 28 3 40 41 42 43 69 70 71 72 47...

  • Page 61

    61 15.1.2. Mechanism section 101 106 102 104 110 111 109 108 103 105 107 122 125 124 126 127 128 129 112 119 120 113 114 115 118 121 117 138 141 143 139 140 116 123 133 142 145 146.

  • Page 62

    62 15.1.3. Packing & accessories section a6 a7 a8 a9 a3 a1 pc1 pc2 pc3 pc4 pc5 a4-1 a4 a10 (bdt300pu) (bdt300ga/gc/gn/pu) (bdt300ga/gc/gn) (bdt300gc) a2 (bdt300pu) a12 (bdt300ga) (bdt300gn) (bdt300gn).

  • Page 63

    63 15.1.4. Mechanical replacement parts list notes: *important safety notice: components identified by mark have special character- istics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. ...

  • Page 64

    64 103 vmd6136 upper base 1 104 vmd5752-1j clamper 1 105 vmt1981 dust cover a 1 106 vmz3737-j clamp cover 1 107 vxa8619 tray ass'y 1 108 xtv26+10gfj screw 1 109 xtv26+10gfj screw 1 110 xtv26+10gfj screw 1 111 xtv26+10gfj screw 1 112 vmd5753-2 mid base 1 113 vdg1713-j pulley gear 1 114 vdg1714 mid ge...

  • Page 65

    65 15.2. Electrical replacement parts list notes: *important safety notice: components identified by mark have special character- istics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. Ar...

  • Page 66

    66 r1134 erj3geyg224v 1/10w 240k 1 r1135 erj3geyg273v 1/10w 27k 1 r1136 erj3rbd273v 1/16w 27k 1 r1137 erj3red474v 1/20w 470k 1 r1138 erj3rbd273v 1/16w 27k 1 r1139 erj3red474v 1/20w 470k 1 r1141 erj3geyj224v 1/10w 220k 1 r1142 erj3geyg823v 1/10w 82k 1 r1143 erj3red474v 1/20w 470k 1 r1144 erj3geyg562v...

  • Page 67

    67 r4024 erj3geyj221v 1/10w 220 1 r4025 erj3geyj221v 1/10w 220 1 r4026 erj3geyj102v 1/10w 1k 1 r4027 erj3geyj102v 1/10w 1k 1 r4028 erj3geyj102v 1/10w 1k 1 r4029 erj3geyj102v 1/10w 1k 1 r4030 erj6geyj391v 1/10w 390 1 r4031 erj3geyj750v 1/10w 75 1 r4032 erj3geyj103v 1/10w 10k 1 r4033 erj3geyj470v 1/10...