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Magnavox 26md301b/f7 Service Manual

Other manuals for 26md301b/f7: Quick Start Manual
Manual is about: 26” LCD TV/DVD

Summary of 26md301b/f7

  • Page 1

    26” lcd tv/dvd chassis fl11.10 © 2011 funai electric co., ltd. All rights reserved. No part of this manual may be reproduced, copied, transmitted, disseminated, transcribed, downloaded or stored in any storage medium, in any form or for any purpose without the express prior written consent of funai....

  • Page 2: Important Safety Notice

    Important safety notice proper service and repair is important to the safe, reliable operation of all funai equipment. The service procedures recommended by funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should b...

  • Page 3: Table of Contents

    Table of contents specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 laser beam safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 4: Specifications

    1-1 fl11.10sp specifications ant. Input ---------------------- 75 Ω unbal., f type all items are measured across 8 Ω load at speaker output terminal with l.P.F. Description condition unit nominal limit 1. Aft pull-in range --- mhz ±2.3 ±2.1 2. Synchronizing sens. Tv.Ch.4 ca.Ch.31 ca.Ch.87 db µ db µ ...

  • Page 5

    1-2 fl11.10sp note: nominal specifications represent the design specifications. All units should be able to approximate these. Some will exceed and some may drop slightly below these specifications. Limit specifications represent the absolute worst condition that still might be considered acceptable...

  • Page 6

    2-1 tvdvdn_lbsp(1em435619)(a1da1uh).Fm laser beam safety precautions this dvd player uses a pickup that emits a laser beam. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 11.8 inches (30 cm) away from the pickup lens...

  • Page 7: Important Safety Precautions

    3-1 ltvn_isp important safety precautions prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the ...

  • Page 8

    3-2 ltvn_isp 3. Design alteration warning - do not alter or add to the mechanical or electrical design of this tv receiver. Design alterations and additions, including, but not limited to circuit modifications and the addition of items such as auxiliary audio and/or video output connections, might a...

  • Page 9

    3-3 ltvn_isp precautions during servicing a. Parts identified by the # symbol are critical for safety. Replace only with part number specified. B. In addition to safety, other parts and assemblies are specified for conformance with regulations applying to spurious radiation. These must also be repla...

  • Page 10

    3-4 ltvn_isp safety check after servicing examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify complia...

  • Page 11: Standard Notes For Servicing

    4-1 tvdvdn_sn standard notes for servicing circuit board indications 1. The output pin of the 3 pin regulator ics is indicated as shown. 2. For other ics, pin 1 and every fifth pin are indicated as shown. 3. The 1st pin of every male connector is indicated as shown. Instructions for connectors 1. Wh...

  • Page 12

    4-2 tvdvdn_sn around the flat pack-ic to protect other parts from damage. (fig. S-1-2) 3. The flat pack-ic on the cba is affixed with glue, so be careful not to break or damage the foil of each pin or the solder lands under the ic when removing it. With soldering iron: 1. Using desoldering braid, re...

  • Page 13

    4-3 tvdvdn_sn with iron wire: 1. Using desoldering braid, remove the solder from all pins of the flat pack-ic. When you use solder flux which is applied to all pins of the flat pack-ic, you can remove it easily. (fig. S-1-3) 2. Affix the wire to a workbench or solid mounting point, as shown in fig. ...

  • Page 14

    4-4 tvdvdn_sn instructions for handling semi- conductors electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for human body be sure to wear a grounding band (1 m Ω ) that is properly grounded...

  • Page 15

    5-1 fl11.10-a_dc cabinet disassembly instructions 1. Disassembly flowchart this flowchart indicates the disassembly steps for the cabinet parts and the cba in order to gain access to items to be serviced. When reassembling, follow the steps in reverse order. Bend, route and dress the cables as they ...

  • Page 16

    5-2 fl11.10-a_dc reference notes 1. Caution 1: electrostatic breakdown of the laser diode in the optical system block may occur as a potential difference caused by electrostatic charge accumulated on cloth, human body etc., during unpacking or repair work. To avoid damage of pickup follow next proce...

  • Page 17

    5-3 fl11.10-a_dc [2] rear cabinet (s-1) [1] stand assembly (s-2) (s-2) (l-1) (l-1) (l-1) (s-2) (s-2) (s-2) (l-1) (l-1) fig. D1.

  • Page 18

    5-4 fl11.10-a_dc remove the two screws (s-5b), then short-circuit the three short lands by soldering as shown in view from the "a" angle. View from the "a" angle either of two places fpc cable chassis cover pin a hole main chassis (s-5b) a [5] dvd main cba unit [4] dvd mechanism [3] dvd holder (s-3)...

  • Page 19

    5-5 fl11.10-a_dc (s-10) [7] jack cba jack holder(d) jack holder(a) [6] digital main cba unit (s-6) (s-6) (s-7) (s-7) (s-8) shield box (s-9) fig. D3.

  • Page 20

    5-6 fl11.10-a_dc [8] power supply cba [9] inverter cba (s-11) (s-11) (s-11) (s-12) fig. D4.

  • Page 21

    5-7 fl11.10-a_dc (s-14) (s-13) (s-15) (s-16) (s-16) [13] lcd module assembly [10] stand holder [11] function cba speaker holder(l) *1: ld260em2, 26md311b/f7 speaker holder(r) function knob *1 sensor led lens *1 shield plate *1 hook hook [12] speaker [12] speaker [14] front cabinet fig. D5.

  • Page 22

    5-8 fl11.10-a_dc tv cable wiring diagram power supply cba inverter cba jack cba cn201 cn3005 cn3003 cn3006 cn3002 digital main cba unit cn101 cn802 ac cord cn302 cn303 cn2801 cn902 cl104b cn701 cn301 function cba dvd main cba unit cn601 cn301 cn201 cn801 cn401 to dvd mechanism to lcd module assembly...

  • Page 23

    6-1 fl11.11ea electrical adjustment instructions general note: “cba” is abbreviation for “circuit board assembly.” note: electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to perform these adjustments only after all repairs and replac...

  • Page 24

    6-2 fl11.11ea 1. Purity check mode this mode cycles through full-screen displays of red, green, blue, and white to check for non-active pixels. 1. Enter the service mode. 2. Each time the [7] button on the remote control unit is pressed, the display changes as follows. 3. To cancel or to exit from t...

  • Page 25

    6-3 fl11.11ea the white balance adjustment should be performed when replacing the lcd panel or digital main cba. 3. White balance adjustment purpose: to mix red and blue beams correctly for pure white. Symptom of misadjustment: white becomes bluish or reddish. 1. Operate the unit for more than 60 mi...

  • Page 26

    7-1 fl11.11int how to initialize the lcd tv/dvd the purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to select a language and program channels after the set has been initialized. To put the program back at the factory-default, initialize the ...

  • Page 27: Firmware Renewal Mode

    8-1 fl11.10fw firmware renewal mode 1. Turn the power on and press [eject] button on the remote control unit to put the lcd tv/dvd into dvd mode. Then remove the disc. 2. To put the lcd tv/dvd into f/w version up mode, press [9], [8], [7], [6], and [mode] buttons on the remote control unit in this o...

  • Page 28

    8-2 fl11.10fw equipment required a. Usb storage device b. Remote control unit firmware update procedure note: there are two states (the user upgrade and the factory upgrade) in firmware update. The identification of user upgrade and factory upgrade are done by the filename. 1. Turn the power off and...

  • Page 29: Troubleshooting

    9-1 fl11.10tr troubleshooting [ power supply section ] the power cannot be turned on. The fuse blows out. Flow chart no.1 flow chart no.2 is normal state restored when once unplugged power cord is plugged again after several seconds? Check if there is any leak or short-circuiting on the primary circ...

  • Page 30

    9-2 fl11.10tr check q207, q208, d205, p-on-h1 line and their periphery circuit, and service it if defective. Lcd+24v is not output. Flow chart no.6 is approximately +29v voltage supplied to the collector of q210? No yes see flow chart no.5 output.> replace q209. Is approximately +14v voltage supplie...

  • Page 31

    9-3 fl11.10tr see flow chart no.8 see flow chart no.8 al+13v(m+13v) is not output. Flow chart no.11 yes no is approximately +13v voltage supplied to the cathode of d641 and d642? Check c639, d641, d642 and their periphery circuit, and service it if defective. Check if there is any leak or short-circ...

  • Page 32

    9-4 fl11.10tr ev+9v is not output. Flow chart no.17 is approximately +13v voltage supplied to the anode of d910? P-on+3.3v is not output. Flow chart no.14 is approximately +5v voltage supplied to the cathode of d633? Is the "h" signal (approximately +4v) inputted to the base of q637? No yes yes chec...

  • Page 33

    9-5 fl11.10tr is approximately +4v voltage supplied to pin(3) of ic901? Yes no check q901, q902, dvd-main pwr line and their periphery circuit, and service it if defective. See flow chart no.12 no ev+1.2v is not output. Flow chart no.18 is approximately +5.5v voltage supplied to the emitter of q901?...

  • Page 34

    9-6 fl11.10tr [ video signal section ] no is the "l" pulse sent out pin(1) terminal of remote control receiver (rs102) when the infrared remote control is activated? Check the line between pin(1) terminal of remote control receiver(rs102) and pin(25) of cn301, and service it if defective. Yes is the...

  • Page 35

    9-7 fl11.10tr picture does not appear normally.(s-video input) flow chart no.5 are the video signal outputted to the pin(6, 8) of cn302? Check the line between pin(6, 8) of cn302 and jk2751, and service it if defective. Check the line between pin(26, 28) of cn302 and tu301, and service it if defecti...

  • Page 36

    9-8 fl11.10tr [ audio signal section ] check sp801,sp802 and their periphery circuit, and service it if defective. Are the audio(l/r) signals inputted to the pin(3, 40) of ic801? Are the audio(l/r) signals inputted to the pin(3, 5) of ic2871? Yes yes audio is not outputted normally.(audio input) flo...

  • Page 37

    9-9 fl11.10tr check sp801,sp802 and their periphery circuit, and service it if defective. Are the audio(l/r) signals inputted to the pin(3, 40) of ic801? Are the audio(l/r) signals inputted to the pin(3, 5) of ic2871? Are the audio(l/r) signals outputted to the pin(1, 2) of cn801 and cn802? Are the ...

  • Page 38

    9-10 fl11.10tr check sp801,sp802 and their periphery circuit, and service it if defective. Are the audio(l/r) signals inputted to the pin(3, 40) of ic801? Are the audio(l/r) signals inputted to the pin(3, 5) of ic2871? Are the audio(l/r) signals outputted to the pin(1, 2) of cn801 and cn802? Are the...

  • Page 39

    9-11 fl11.10tr yes audio is not outputted normally.(tuner input) flow chart no.4 are the dif signals outputted to the pin(26, 28) of cn302? Check tu301 and their periphery circuit, and service it if defective. No are the audio(l/r) signals inputted to each pin of cn301? Replace digital main cba unit...

  • Page 40: Block Diagrams

    10-1 block diagrams 1. System control block diagram fl11.10bls key switch function cb a po wer suppl y cb a cl104b remo te sensor rs102 al+3.3v d104 po wer st andby d105 d106 dv d cn303 cn302 cn302 scl sd a 4 5 tu301 (tuner unit) to inver ter block dia gram (wh1001) to po wer suppl y block dia gram ...

  • Page 41

    10-2 fl11.10blv 2. Video block diagram digit al main cb a unit component -y -in component -pb-in component -pr-in jk2731 jk2732 jk2733 video-in 4 4 s-video-c-in 6 6 s-video-y -in 88 s-video-sw 5 5 com-video-y -in 15 15 com-video-pb-in 17 17 com-video-pr-in 19 19 j a ck cb a cn701 cn2801 jk2751 s-vid...

  • Page 42

    10-3 3. Audio block diagram fl11.10bla cn3002 digit al main cb a unit cn3006 cn3003 ic3010 (d/a conver ter) d/a conver ter 15 14 8 7 6 5 (l-ch) (r-ch) a udio(l) a udio(r) d vd-a udio(l) d vd-a udio(r) to digit al signal pr ocess block dia gram to digit al signal pr ocess block dia gram input1 lrclk ...

  • Page 43

    10-4 4. Digital signal process block diagram fl11.10bld digit al main cb a unit ic3005 (digit al signal pr ocess) cn3005 ll v1(+) 21 ll v1(-) 20 ll v0(+) 23 ll v0(-) 22 ll v2(+) 19 ll v2(-) 18 ll v3(+) 13 ll v3(-) 12 ll v4(+) 11 ll v4(-) 10 ll v5(+) 9 ll v5(-) 8 ll vclk(+) 16 ll vclk(-) 15 tp 6 pol ...

  • Page 44

    10-5 5. Inverter block diagram fl11.10blinv inver ter cb a ic1101 (inverter controller) ba ck light 1 2 1 2 cn1202 cn1203 ba ck light t1202 q1007 q1004 q1005 inv+35v wh1001 q1101 t1203 inver ter contr ol logic drive1 vdd a drive2 switching q1102 switching q1112 switching q1113 switching 9 10 12 13 1...

  • Page 45

    10-6 6. Power supply block diagram fl11.10blp ho t cold po wer suppl y cb a hot circuit. Be careful. Q602 switching contr ol 1 4 3 2 t601 7 line fil ter l601 ac 6 0 1 a c cord bridge rectifier d601- d604 5 6 16 15 14 13 12 11 10 9 3 2 feed ba ck q601 switching q631 cn201 cn631 cn401 cn301 cn3002 wh1...

  • Page 46

    10-7 7. Dvd system control / servo block diagram fl11.10blsd ic301 (ser v o drive) cn301 m sled motor m spindle motor ic101 (micr o contr oller) + - + - + - + - + - + - + - sled m oto r drive focus a ctu a t or drive spindle m oto r drive tra cking a ctu a t or drive 126 lo ad-disc sld 67 spdl 66 tr...

  • Page 47

    10-8 fl11.10bldd c1 6 d1 8 a1 7 b1 5 d vd-ld 8 cd-ld 10 pd-moni 7 fs(+) 2 fs(-) 3 ts(+) 1 ts(-) 4 cn201 cn201 cn201 ic201 (sw) ic101 (micr o contr oller) fs fs(+) cd/d vd fs(-) ts(+) ts(-) ts detect or cd/d vd 19 q251,q252 cd d vd amp q253,q254 amp 4 1 3 6 gnd(cd-pd) 5 gnd(ld) 9 rf signal pr ocess c...

  • Page 48

    11-1 fl11.10sc schematic diagrams / cba and test points standard notes warning many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement compone...

  • Page 49

    11-2 fl11.10sc list of caution, notes, and symbols used in the schematic diagrams on the following pages: 1. Caution: caution: for continued protection against risk of fire, replace only with same type_a,_v fuse. Attention: utiliser un fusible de rechange de mÊme type de_a,_v. 2. Caution: fixed volt...

  • Page 50

    11-3 g d s tk8a50d q601 2sc2120-o q602 4 3 2 1 ic601 tlp781f d611 0.1 /100v c609 0.068 /100v c612 560p /2kv c611 2200p/250v c691 bead bc601 1200p /100v c610 d609 1500p /100v c613 sb2a0bd d631 2sc2120-y q209 c221 0.01 d203 sb360bh d646 fr104-b d643 0.1 c682 2200p/1kv c637 sb3200br d636 kta1267-gr-at/...

  • Page 51

    11-4 2 sp(r)+ cn802 1 sp(r)- 1 c801 47k r836 820p c831 9.1k r835 0.47 c830 100/25v c824 0.1 c803 1000p c804 0.47 c802 33uh l801 2 sp(l)+ cn801 1 sp(l)- sp801 speaker l-ch 470p c834 20bsb-t26 d802 bc801 bead 1 c808 470p c835 20bsb-t26 d803 bc802 bead 33uh l802 1 c809 1000p c807 0.1 c806 open r826 0 r...

  • Page 52

    11-5 open r781 5 video-in 29 key-in1 10k r774 sda wf6 100p c775 wf3 23 reset 5 s-video-sw 24 gnd 6 gnd 3 gnd 28 dif-out2 scl open r783 9 gnd 13 audio(l) 3 s-video-c-in 10k r773 wire r771 open r789 17 audio(r)-out 10 input1 open r784 11 audio(r) wf4 open r788 open r793 20 hdmi-audio(l) 100k r777 10k ...

  • Page 53

    11-6 1ss133 d1221 cn1201 1 1ss133 d1219 2 10p/6.3kv c1201 open c1202 1ss133 d1220 33k r1229 t1201 inverter trans 2 1 3 4 5 6 7 8 1ss133 d1227 t1202 inverter trans 2 1 3 4 5 6 7 8 t1203 inverter trans 2 1 3 4 5 6 7 8 bc1201 bead 390 r1221 1ss133 d1224 47k r1227 1ss133 d1201 47k r1228 33k r1230 1ss133...

  • Page 54

    11-7 jk2733 10 r2736 jk2722 jk2731 0 c2735 10 r2735 0 c2734 0 c2736 jk2732 jk2721 10 r2734 open r2721 open r2722 39p c2731 75 r2731 75 r2732 75 r2733 39p c2732 39p c2733 7 com-video-y-in 16 audio-mute 1 com-audio(r) cn2801 29 s-video-y-in 3 gnd 8 gnd 19 gnd 22 audio(r)-in 28 s-video-sw 2 com-audio(l...

  • Page 55

    11-8 cl104b 1 gnd 2 remote 4 led1 3 al+3.3v 6 key-in1 5 p-on-h1 wire r151 open sw151 open sw152 2.2k r154 open sw153 2.2k r153 open c151 4.7k r111 sw103 sw106 sw104 sw101 8.2k r115 sw107 4.7k r114 sw105 18k r116 2.7k r113 10k r152 10k r109 220 r108 d105 l-53ht d104 333gt/e d106 ltl-307y vcc gnd vout...

  • Page 56

    11-9 1 stv 3 oe1 6 tp 4 cpv 5 pol 2 xa0 cn3005 24 gnd 13 llv3(+) 10 llv4(-) 15 llvclk(-) 16 llvclk(+) 12 llv3(-) 19 llv2(+) 11 llv4(+) 18 llv2(-) 23 llv0(+) 20 llv1(-) 21 llv1(+) 22 llv0(-) aa12 aa13 ab13 w13 y13 w12 y12 w11 y11 ab14 aa14 aa11 ab11 ab16 aa16 ab15 aa15 ab17 ab12 w14 refr 17 gnd 14 gn...

  • Page 57

    11-10 gnd 7 com-video-y-in 15 gnd 1 gnd 9 s-video-y-in 8 spdif 2 reset 23 audio-mute 20 cn3006 key-in1 29 gnd 25 s-video-c-in 6 com-video-pr-in 19 gnd 16 com-video-pb-in 17 video-in 4 33p c3107 33p c3104 33p c3103 33p c3093 33p c3095 33p c3098 1000p c3092 1000p c3074 100 r3404 100p c3111 a8 b7 a12 d...

  • Page 58

    11-11 l3 aclk 1 2 3 4 5 6 7 9 10 8 11 12 13 15 16 14 gnd vcc nu nu enhanced multi-level delta-sigma modulator zero detect 4x/8x oversampling digital filter /function controller lpf lpf dac dac audio serial port system clock manager serial control port ic3010 pcm1782dbqr l1 bclk m2 22 r3196 22 r3198 ...

  • Page 59

    11-12 ic3002 k4t51163qg-hcf7 *a vdd j2 vref e2 nu k2 cke j8 ck k8 ck l8 cs k7 ras l7 cas k3 we l1 ba2/nu l3 ba1 l2 ba0 r2 a12 p7 a11 m2 a10/ap p3 a9 p8 a8 p2 a7 n7 a6 n3 a5 n8 a4 n2 a3 m7 a2 m3 a1 m8 a0 k9 odt *b vss a2 nu r8 nu r7 nu r3 nu b7 udqs a8 udqs/nu b3 udm b9 dq15 b1 dq14 d9 dq13 d1 dq12 d...

  • Page 60

    11-13 p-on+3.3v 19 21 al+3.3v p-on-h2 1 gnd 23 oe2 24 p-on+3.3v 20 p-on-h1 9 remote 25 gnd 3 p-on+5v 13 backlight-adj 28 backlight-sw 26 cn3002 vcom-pwm 29 backlight-sw 0.1 c3016 0.1 c3022 p-on-h1 1000p c3055 1000p c3067 0.1 c3047 *a vdd12 al+3.3v p-on+5v 14 10 c3045 audio(l)-out 2 100 r3087 audio(r...

  • Page 61

    11-14 hdmi-scl 16 hdmi-data 12 clock(-) jk3002 1 data2(+) 6 data1(-) 3 data2(-) 14 nu 9 data0(-) 10 clock(+) 7 data0(+) 5 tmds data1 shield 17 gnd 18 +5v 13 hdmi-cec 15 hdmi-clock 19 hot plug detect 2 tmds data2 shield 4 data1(+) 11 tmds clock shield 8 tmds data0 shield p-on+3.3v al+3.3v-2 q3014 2sk...

  • Page 62

    11-15 q254 kta1504s- y-rtk/p q253 ktc3875s- gr-rtk/p q252 kta1504s- y-rtk/p q251 ktc3875s- gr-rtk/p l201 47uh fs ts c311 0.1 c318 0.1 c403 0.1 c310 0.1 c402 0.1 c301 0.1 c210 0.1 c314 3300p c313 220p c203 0.1 c219 1 c201 0.1 c315 0.1 c281 0.1 c218 1 c305 6800p c405 0.1 c217 1 c303 68p c220 1 c317 0....

  • Page 63

    11-16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 10...

  • Page 64

    11-17 0.1 c561 r567 47 r565 47 300 r106 fadr(0~19) ev+3.3v(d) ext-we dvd-spdif ext-ce dvd-y ext-oe 1 2 3 4 5 6 7 9 10 8 11 12 13 15 16 14 17 18 19 20 21 30 28 27 42 29 26 25 40 39 24 23 22 41 38 37 36 34 33 35 32 31 43 44 48 45 46 47 ic103 mx29lv160dbti-70g 22p c608 22p c620 10 gnd 16 dvd-spdif 13 d...

  • Page 65

    11-18 1 2 29 28 1 2 29 28 1 2 25 26 sp+13v sp+13v sp+13v tm602 tm601 1 2 risk of fire- replace fuse as marked 10 1 2 3 4 5 6 7 8 9 tool no. C7a3 a3 ba04a0f0102 4 key-in1 j124 r401 gnd j125 r402 gnd key-in1 j126 j127 r403 r210 d+5.5v j128 r405 +36v j129 js301 r212 js302 r407 js303 js304 r217 j130 all...

  • Page 66

    11-19 key-in1 j124 r401 gnd j125 j122 r402 key-in1 j126 j127 r403 r210 d+5.5v j128 r405 +36v j129 js301 r212 js302 r407 js303 js304 r217 j130 all+3.3v r219 r601 aout-l j131 r602 protect1 j132 j133 protect1 j134 cn201 aout-r j135 j136 amp-l j137 tuner+5v j138 j158 j205 j139 r221 r223 r224 r225 r227 j...

  • Page 67

    11-20 c7a3 a3 c7a3 a3 ba04a0f0103 1 a ba04a0f0103 1 b vol down menu ch up ch down power vol up a b c 1 2 3 4 5 gnd gnd gnd gnd j1020 j1022 j1023 j1024 j1025 j1026 j1027 j1028 j1029 wh1001 d1101 d1102 d1103 d1104 r1101 c1131 c1132 j1038 j1040 c1142 c1143 j1048 r1122 j1050 j1051 j1052 j1054 j1055 j105...

  • Page 68

    11-21 vol down menu ch up ch down power vol up a b c 1 2 3 4 5 gnd gnd gnd gnd j1020 j1022 j1023 j1024 j1025 j1026 j1027 j1028 j1029 wh1001 d1101 d1102 d1103 d1104 r1101 c1131 c1132 j1038 j1040 c1142 c1143 j1048 r1122 j1050 j1051 j1052 j1054 j1055 j1056 j1067 j1070 j1071 j1075 j1076 j1079 sw101 sw10...

  • Page 69

    11-22 c7a3 a3 ba04a0f0104 1 12 bc2841 q2871 q2872 l2871 c2844 c2880 jk2711 jk2742 jk2751 jk2752 jk2753 jk2754 q2841 a b c cn2801 2 1 29 28 j2701 j2705 j2707 j2709 j2710 j2711 j2712 j2713 j2714 j2716 j2717 j2718 j2702 j2703 j2706 j2704 j2708 j2719 gnd gnd gnd gnd gnd gnd gnd gnd 9v gnd com-pr com-pb ...

  • Page 70: Waveforms

    Waveforms fl11.10wf1 12-1 input: ntsc color bar signal (with 1khz audio signal) wf1 ~ wf7 = waveforms to be observed at waveform check points. (shown in schematic diagram.) cvbs cvbs 0.2v 0.2v 20 20 µ s wf1 pin 4 of cn302 s-video-y s-video-y 0.2v 0.2v wf2 pin 8 of cn302 20 20 µ s s-video-c s-video-c...

  • Page 71

    Fl11.10wf2 12-2 input: ntsc color bar signal (with 1khz audio signal) dvd video (play mode) wf8 ~ wf13 = waveforms to be observed at waveform check points. (shown in schematic diagram.) wf8 pin 5 of cn902 wf9 pin 3 of cn902 wf11 pin 9 of cn902 pin 13 of cn902 wf13 pin 11 of cn902 wf12 20 20 µ s 0.5v...

  • Page 72: Wiring Diagram

    Fl11.10wi1 13-1 inver ter cb a tu301 tuner unit ac 6 0 1 ac cord po wer suppl y cb a digit al main cb a unit hdmi- connector-1 usb jack hdmi- connector-2 lcd module assembl y cl801 1 cn801 2 sp(l)- sp(l)+ cl802 1 cn802 2 sp(r)- sp(r)+ sp801 speaker l-ch sp802 speaker r-ch video-in audio(l) -in audio...

  • Page 73

    Fl11.10wi2 cn201 cn301 load-disc led-cont 2 dvd-disc-out 3 ev+1.2v 5 ev+3.3v 6 ev+3.3v 7 ev+3.3v 8 dvd-on+3.3v 9 dvd-on+5v 10 ev+9v 11 ev+9v 12 gnd 13 gnd 14 gnd 15 gnd 16 gnd 17 gnd 18 gnd 19 pwrcon(nu) 20 dvd-sclk 21 dvd-cs 22 dvd-disc-in 23 cn401 ev+1.2v 4 fs ts detect or 7 9 11 2 3 6 5 m spindle...

  • Page 74

    14-1 tvdvdn_ti system control timing charts disc in (tl221) sled drive (tp303) disc drive (tp301) focus drive (tp304) tracking drive (tp302) 0v 3.3v 0v 1.65v 0v 0v 0v 1.65v 1.65v 1.65v disc in disc rotation play disc stop disc out disc in ~ play/play ~ disc out.

  • Page 75: Lead Identifications

    15-1 fl11.10le lead identifications 1: gnd 2: vout 3: vin 1 2 3 e c b e c b g d s 14 8 7 1 5 8 7 1 2 3 6 4 1 2 4 3 1: a 2: k 3: e 4: c 8 5 4 1 16 9 8 1 1 21 22 42 g d s tk8a50d ld1117v tl3472cdr note: a: anode k: cathode e: emitter c: collector b: base r: reference s: source g: gate d: drain tc4052b...

  • Page 76

    16-1 fl11.10cex exploded views cabinet [26md301b/f7] b43 l6 a21 b1 l8 l2 l14 l8 l1 l8 b5 b5 a10 s5 a12 a42 a1 lcd1 b4 a14 a13 b11 l3 b8 b9 l24 l24 l8 cl701 l8 l8 l8 l1 l1 l1 l1 l1 l8 l8 l6 l8 b7 b40 l2 l2 l2 s5 function cba cl802 cl801 sp801 sp802 b27 b44 see electrical parts list for parts with thi...

  • Page 77

    16-2 fl11.10cex cabinet [ld260em2, 26md311b/f7] l6 a21 b1 l8 l2 a31 l14 l8 l1 l8 b5 b5 a10 s5 a12 a24 a1 lcd1 b4 a14 a13 b11 l3 b8 b9 l24 l24 l8 cl701 l8 l8 l8 l1 l1 l1 l1 l1 l8 l8 l6 l8 b7 b40 l2 l2 l2 s5 function cba cl802 cl801 sp801 sp802 b27 b44 see electrical parts list for parts with this mar...

  • Page 78

    16-3 fl11.10pex packing [26md301b/f7] s4 s1 packing tape s5 some ref. Numbers are not in sequence. X6 x2 s5 stand assembly fr ont fr ont packing tape fixlon tape s2 s2 s6 tape x1 x3 x4 x10 l9 s3.

  • Page 79

    16-4 fl11.10pex packing [ld260em2, 26md311b/f7] s4 s3 s1 packing tape s2 x1 l9 s2 s6 s5 x10 some ref. Numbers are not in sequence. X6 x4 x3 x2 stand assembly fr ont fr ont packing tape s5 tape fixlon tape.

  • Page 80: Mechanical Parts

    2011/05/24 17-1 a1da0ca.Fm parts list [26md301b/f7 (serial no.: ds1)] mechanical parts product safety note: products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degr...

  • Page 81: Electrical Parts

    2011/05/24 17-2 a1da0el.Fm electrical parts product safety note: products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through impro...

  • Page 82

    2011/05/24 17-3 a1da0el.Fm c815 chip ceramic cap.(1608) b k 0.1 µ f/25v chd1ek30b104 c816 electrolytic cap. 10 µ f/50v m h7 ce1jmavsl100 c817 chip ceramic cap.(1608) b k 0.47 µ f/16v chd1ck30b474 c818 chip ceramic cap.(1608) b k 0.1 µ f/25v chd1ek30b104 c819 chip ceramic cap.(1608) ch j 1000pf/50v c...

  • Page 83

    2011/05/24 17-4 a1da0el.Fm d666 ic shunt regulator kia431-at/p nszba0tjy036 d670 diode zener 10bsb-t26 ndtb010bst26 d671 wire copper 6111-06003-0120 xz40c0shg002 d674 diode zener 3v9bsb-t26 ndtb3r9bst26 d675 switching diode 1ss133(t-77) qdtz001ss133 d801 switching diode 1ss133(t-77) qdtz001ss133 d80...

  • Page 84

    2011/05/24 17-5 a1da0el.Fm r252 wire copper 6111-06003-0120 xz40c0shg002 r253 res carbon film t 1/4w j 4.7 Ω rcx44r7t1001 r301 res chip 1608 1/10w 0 Ω rrz000ryl002 r302 res chip 1608 1/10w 0 Ω rrz000ryl002 r303 res chip 1608 1/10w 0 Ω rrz000ryl002 r304 res chip 1608 1/10w j 47 Ω rrj470ryl002 r305 re...

  • Page 85

    2011/05/24 17-6 a1da0el.Fm jack cba r916 res chip 1608 1/10w j 10k Ω rrj103ryl002 r917 res carbon film t 1/4w j 390 Ω rcx4391t1001 r918 res chip 1608 1/10w j 10k Ω rrj103ryl002 r919 res carbon film t 1/4w j 150 Ω rcx4151t1001 r920 res carbon film t 1/4w g 3.3k Ω rcx4332t1002 r921 res carbon film t 1...

  • Page 86

    2011/05/24 17-7 a1da0el.Fm inverter assembly inverter cba r2759 res chip 1608 1/10w j 15k Ω rrj153ryl002 r2760 res chip 1608 1/10w j 15k Ω rrj153ryl002 r2761 res chip 1608 1/10w j 39k Ω rrj393ryl002 r2762 res chip 1608 1/10w j 39k Ω rrj393ryl002 r2841 chip ceramic cap.(1608) ch j 33pf/50v chd1jj3ch3...

  • Page 87

    2011/05/24 17-8 a1da0el.Fm d1206 switching diode 1ss133(t-77) qdtz001ss133 d1207 switching diode 1ss133(t-77) qdtz001ss133 d1208 switching diode 1ss133(t-77) qdtz001ss133 d1209 switching diode 1ss133(t-77) qdtz001ss133 d1210 switching diode 1ss133(t-77) qdtz001ss133 d1211 switching diode 1ss133(t-77...

  • Page 88

    2011/05/24 17-9 a1da0el.Fm function cba ref. No. Description part no. Function cba consists of the following: ---------- capacitors c113 electrolytic cap. 47 µ f/16v m h7 ce1cmavsl470 c115 chip ceramic cap. Ch j 330pf/50v chd1jj3ch331 diodes d104 led green 333gt/e(fna) npwz33gtefna d105 led l-53ht n...

  • Page 89

    26md301b/f7(a1da5uh)(serial no.: ds2) 20110509 26md301b/f7(a1da5uh)(serial no.: ds2) different parts from the original model 26md301b/f7(ds1) ref. No. Description parts no. Mechanical parts b30 laser caution label a1dn2uh ---------- lcd1 lcd module cmo 6bit normalgrade uj26mxd x1 polyethylene bag hd...

  • Page 90: Revision History

    18-1 fl11.10rev revision history chassis fl11.10 • 2011-04-08 26md301b/f7 (serial no. : ds1) added • tbd ld260em2 (serial no. : ds1) added • tbd 26md311b/f7 (serial no. : ds1) added • tbd 26md301b/f7 (serial no. : ds2) added.

  • Page 91

    Fl11.10com comparison list of model name chassis fl11.10 26md301b/f7 (ds1) a1da0uh (ds2) a1da5uh ld260em2 (ds1) a1da1uh 26md311b/f7 (ds1) a1da4uh.