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Diagnostic Software, Trouble Shooting and Test Instructions

EN 19

DVD625 /0x1

5.

5.

Diagnostic Software, Trouble Shooting and Test Instructions

Diagnostic Software reserved. It will be prepared later

5.1

System working procedure for MediaTeK DVD-Player ( MT1366

Power

 

on

Display

 

LOGO

Does

 

tray

 

close?

close

 

tray

Move

 

to

 

inside

Does

 

SLED

 

move

 

to

 

inside?

1.

 

Judge

 

if

 

a

 

disc

 

has

 

loaded

2.

 

Jump

 

to

 

related

 

subroutine

 

acc.

 

to

 

the

 

type

of

 

disc

Do

 

it

 

receive

 

a

 

command

 

to

 

open

 

the

 

tray?

1.

 

Key

 

scan

 

or

 

receive

 

RC

 

singnal

2.

 

Run

 

the

 

other

 

subroutine

N

No

No

1.

 

Stop

 

play

 

disc,

 

then

 

open

 

tray

 

completely

2.

 

Display

 

picture

 

and

 

information

 

of

 

opening

Does

 

it

 

receive

 

the

 

command

 

to

 

close

tray?

YES

No

No

No

1.

 

Initialize

 

related

 

registers

 

(servo,

 

DSP,

 

RISC)

2.

 

Move

 

code

 

related

 

with

 

RISC

 

to

 

SDRAM

3.

 

Reset

 

RISC

Yes

YES

YES

No

CL 36532022_004.eps

190303

Содержание DVD625

Страница 1: ...1 Technical Specifications 2 2 Safety Instructions Warnings Notes and Service Hints 3 3 Directions for Use 5 4 Dismantling Instructions and Exploded View 17 5 Diagnostic Software Trouble Shooting and Test Instructions 19 6 Wiring Block Diagrams Block Diagram 25 Wiring Diagram 26 7 Electrical Diagrams and Print Layouts Diagram PWB Power Supply Unit 27 28 Front Board 29 30 MPEG Board Index Diagram M...

Страница 2: ...Technical Specifications EN 2 DVD625 0x1 1 1 Technical Specifications ...

Страница 3: ...istband with resistance Keep components and tools at this same potential Available ESD protection equipment Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply pos 1005 including the heatsink carries live mains voltage ...

Страница 4: ...hed into the DVD player by means of a CD ROM disc The CD ROM disc has to be made with a CD writer SW Note 1 The file name used for writing on the CD R RW MUST be in UPPER CASE eg SD542PH BIN 2 For better and fast reading add one big garbage file of 50 100MB Software upgrade procedure 1 Open disc tray on the player 2 Insert the DOWNLOAD DISC into the player and close disc tray 3 The upgrading opera...

Страница 5: ...Directions for Use EN 5 DVD625 0x1 3 3 Directions for Use ...

Страница 6: ...Directions for Use EN 6 DVD625 0x1 3 ...

Страница 7: ...Directions for Use EN 7 DVD625 0x1 3 ...

Страница 8: ...Directions for Use EN 8 DVD625 0x1 3 ...

Страница 9: ...Directions for Use EN 9 DVD625 0x1 3 ...

Страница 10: ...Directions for Use EN 10 DVD625 0x1 3 ...

Страница 11: ...Directions for Use EN 11 DVD625 0x1 3 ...

Страница 12: ...Directions for Use EN 12 DVD625 0x1 3 ...

Страница 13: ...Directions for Use EN 13 DVD625 0x1 3 ...

Страница 14: ...Directions for Use EN 14 DVD625 0x1 3 ...

Страница 15: ...Directions for Use EN 15 DVD625 0x1 3 ...

Страница 16: ...Directions for Use EN 16 DVD625 0x1 3 ...

Страница 17: ...tion Display board 1004 Remove screws board to front Demount board Remove volume knob by pulling it forward Switch assy Remove screws Demount switch assy Loader module 1003 Remove screws loader to bracket Demount loader module Remove connections to MPEG and PSU board Remove screws MPEG board to frame Remove screws MPEG board to back plate Demount board Remove flex connections to MPEG board Remove ...

Страница 18: ...ions and Exploded Views EN 18 DVD625 0x1 4 Figure 4 2 Exploded View 0213 384 0207 0224 0232 0260 0240 1001 1005 1002 1004 0200 0040 0010 0030 0050 0050 0244 0244 Exploded View DVD625 001 021 051 CL 36532022_003 eps 190303 ...

Страница 19: ...ove to inside Does SLED move to inside 1 Judge if a disc has loaded 2 Jump to related subroutine acc to the type of disc Do it receive a command to open the tray 1 Key scan or receive RC singnal 2 Run the other subroutine N No No 1 Stop play disc then open tray completely 2 Display picture and information of opening Does it receive the command to close tray YES No No No 1 Initialize related regist...

Страница 20: ...r LD1117 item7601 and diode 1N4002 item6604 and peripheral circuit Display LOGO Is Main Clock normal 1 Check oscillation circiut Is reset signal normal 1 Check reset circiut Is signal on FLASHl normal Is signal on SDRAM normal Is input signal of TV encoder normal Is output signal of TV encoder normal Check the circuit of video filter amplifying and cables with TV Check peripheral circiut of FLASH ...

Страница 21: ...ide automatically when it is in outside YES Signal STBY on driver IC is high level Check the circuit related with STBY Signal FMSO is more than 1 4V Signal SL SL correct Check the copper trace or cable connect to LOAD ER Check the circuit related with FMSO Check Motor Driver N N Y N Yes Y No Y NO disc on tray Have the Loader action to find disc Have FOSO on driver IC any signal 1 Check the signal ...

Страница 22: ...EO pin18 of MT1336 correct Check the circuit from Pin18 of MT1336 to Pin205 of MT1379 Check the circuit between Loader and MT1336 Check the peripheral circuit of MT1336 N N Y Y Any signal on pins A B C D E F of MT1366 Disc ID correct Y N Check the circuit from Pin19 of MT1336 to Pin206 of MT1379 Check the peripheral circuit of MT1336 and itself N Signal of Pin 19 RFL of MT1336 normal Y Spindle on ...

Страница 23: ... Check MT1336 and its peripheral circuit Disk is READY Check RF Signal N Audio signal normal N Output signal are correct Check the circuit of filter Amplify and mute etc Check Audio DAC and i t s periperal circuit N N Y Audio DAC receive correct data Check connection between MT1379 and Audio DAC Y Y IR VFD display and Key fuction ok N N IR PT6312 communicate with MT1379 OK Check connection between...

Страница 24: ...Diagnostic Software Trouble Shooting and Test Instructions EN 24 DVD625 0x1 5 Personal Notes ...

Страница 25: ...ps 190303 7611 7609 1609 64 Mbit SDRAM 8 Mbit FLASH 2 CH AUDIO DAC AKM4382 VIDEO AUDIO OUTPUT CVBS SCART COAXIAL 7615 1610 1611 MTK MT1379BE SERVO AND MPEG DECODER 7606 RF AMPLFIER MT1336 7602 7603 7604 MOTOR DRIVER BA5954 MOTOR DRIVER BA6208 RECEIVER POWER BUTTON MPEG BOARD POWER SUPPLY LOADER MODULE FRONT BOARD KEYBOARD ...

Страница 26: ...0 3141 010 21751 1401 180 3141 010 21551 1611 1612 1 24 25 26 1 F 2 F 3 T 4 T 5 C 6 D 7 CD DVD 8 RF 9 A 10 B 11 F 12 GND PD 13 Vc 14 VCC 15 E 16 NC 17 VR CD 18 VR DVD 19 LD CD 20 MD 21 HFM 22 NC 23 LD DVD 24 GND LD 25 GND 26 GND 1 LOAD 2 LOAD 3 TROUT 4 GND 5 TRIN 6 SL 7 SL 8 SP 9 SP 1 9 1 1 1 1 2 20 21 3141 010 21581 1402 420 3141 010 21442 1 24 25 26 CL 36532022_010 eps 190303 ...

Страница 27: ...7282 BC857B 7280 BC337 40 7250 5212 10u 10u 5280 6u8 5255 1N4006 6240 5250 6u8 BAV21 6280 2240 22u 6210 BYD33D 2280 100u 2250 1m 2210 220u 100p 2136 1K5 3137 F125 F123 F124 F122 F120 F121 F119 3123 1R F118 F291 F290 9200 1n F104 2190 F103 F101 F102 3291 3K9 3297 2 1K 3290 2 1 3 0100 VA 1 220n 2292 7290 TL431CZ 3292 220R 3295 22R 3293 220R 2295 22n 2130 1n 3133 22K 2132 3132 5K6 100n BAS316 6133 BZ...

Страница 28: ...28 DVD625 0x1 7 Electrical Diagrams Layout PSU EPM Components Side Copper Side CL 36532022_012 eps 190303 ...

Страница 29: ...ND V_FIL 3421 470R 2411 22U 3420 330R 2412 22U GND 3427 10K GND 3426 4K7 2413 22P 5VSTBY 3425 4K7 7402 BC857C 7401 BC847C 7403 BC847C GND 3422 10K GND 6401 PDZ 6 2B V_FIL VGL 1 1KHZ 1KHZ GND 1KHZ 2415 47U GND 2414 100N GND 3212 4R7 2214 10U 16V MGND 5VA 5V 3214 4R7 2215 10U 16V MGND 12VA 12V 2229 100N 2228 100N F211 MG ND 5V 12V MI CA F224 F223 1 2 3 4 1200 3201 1K2 3202 2K2 3204 68K 3 2 1 4 8 720...

Страница 30: ...B7 3428 B6 3430 A5 3441 B2 3442 B3 3443 B3 3444 B5 3445 A6 3446 A3 3447 A6 3448 B5 3450 A7 3452 A7 3453 A6 3455 B8 3456 A6 3457 A6 5200 A8 5201 A8 7201 A8 7203 A8 7401 B7 7402 B7 7403 B7 F205 A8 F206 A8 F207 B8 F208 B8 F209 B8 F211 B8 F223 A8 F224 B8 F401 A7 F402 A7 F403 A7 F404 A8 F405 A7 F418 B6 F421 B7 1200 B8 1201 A8 1400 B4 1401 A7 1402 A1 1403 B7 1411 B8 1412 B7 1413 B6 1414 B1 2214 A8 2215 ...

Страница 31: ...12V A_MUTE URST DV33 V25 5VL RVCC AV CC GND 12V MUTE1 MUTE 12V STDBY ASDAT3 VRST 5VL Digital 5V NAME TYPE DEVICE SUPPLY MT1369E Flash VideoDAC Digital 3 3V AV33 DV33 MT1369E Servo 3 3V Audio 12V Audio filter Digital 2 5V 12V V25 MT1336E Servo 5V RVCC PICKUP HEADER RF 5V AVCC DV33 Digital 3 3V MT1369E 5V8756D VCC5330 SD33 SDRAM Digital 3 3V Audio 5V Audio Audio 5V Audio DAC 5V8756A Audio 5V Audio D...

Страница 32: ...1 3640 750k 2 3 1 7631 2SK3018 3618 0 1 3643 330k 1 2645 0 1uF 1 2632 0 1uF 2774 0 1u 2633 47uF 16vA 2 3 1 7630 2SK3018 1 2627 0 1uF 2613 100u 5606 FB 2648 10u 1 2641 0 1uF 3634 1 0805 F 1 F 2 T 3 T 4 C 5 D 6 CD DVD 7 RF 8 A 9 B 10 F 11 GND PD 12 Vc 13 VCC 14 E 15 NC 16 VR CD 17 VR DVD 18 LD CD 19 MD 20 HFM 21 NC 22 LD DVD 23 GND LD 24 26 26 25 25 1609 SF HD60AV 0 5mm 24P TP19 IO2 1 2620 390p 1 26...

Страница 33: ...2 120 RA10 119 BA1 118 DQM0 117 DQM1 116 DVSS 115 RA4 114 RA5 113 RA6 112 DVDD3 111 RA7 110 DMVSS 109 DMVDD3 108 RA8 107 RA9 106 RA11 105 IREF 1 PLLV SS 2 LPIOP 3 LPION 4 LPFON 5 LPFIP 6 LPFIN 7 LPFOP 8 JITFO 9 JITFN 10 PLLVDD3 11 FOO 12 TRO 13 TROPENPWM 14 PWMOUT1 15 PWMOUT2 16 DVDD2 17 DMO 18 FMO 19 DVSS 20 FG 21 HIGHA0 22 HIGHA1 23 HIGHA2 24 HIGHA3 25 HIGHA4 26 HIGHA5 27 DVSS 28 HIGHA6 29 HIGHA...

Страница 34: ... H VSTB PURPOSE P16 VSDA O IIC SDA O AUDIO MUTE I O IIC SCK 8 BANK USE NAME ASDAT4 ASDAT3 L P17 VSCK PULL H L VRST L 1608 IR O H O 1610 P13 H I O O I O H X 1 3746 0 OHM TP54 LOUT LOUT 12VOP A_MUTE 12VOP LCH RCH 12VOP 12VOP ROUT ROUT A_MUTE 2805 22uF 16vA 1 3728 200 1 1 2767 3300p SMD SOP 8 5 6 7 8 4 7613B NJM4558OPA 2806 22uF 16vA 1 3743 100K 1 2 3 7629 3904 SMD SOP 8 3 2 1 8 4 7613A NJM4558OPA 1 ...

Страница 35: ...5 4 1 3 1611 AV4 13P COAXL OPT_IN GND COAXL RCH LCH 1 3 FBOUT 1 3826 10R CVBS_1 1 3790 0R 1 3794 0R 1 3793 0R 5616 1 8uH 5615 1 8U H 5617 1 8U H 5620 1 8U H 5621 1 8U H G Y_1 B U_1 2709 47uF 16vA GND 12V 1 3791 0R S_CVBS_1 1 3827 150R 1 1 3792 0R 1 3828 150R 1 1 3829 150R 1 1 3830 150R 1 1 3831 150R 1 6625 PDZ15B 6626 PDZ15B 6627 PDZ15B NA NA 7655B BC847BPN C 6 E 1 B 2 7655A BC847BPN STDBY R V_1 2...

Страница 36: ...E4 3608 B6 3609 E3 3610 E4 3611 C5 3612 B4 3613 B4 3614 C5 3615 C5 3616 B2 3617 B2 3618 C5 3619 C5 3620 B5 3621 B5 3622 C5 3623 D5 3624 D5 3625 C5 3626 C5 3627 E4 3628 E2 3629 B4 3630 B4 3631 A3 3632 A3 3633 A3 3634 A3 3635 B3 3636 B3 3637 B4 3638 B2 3639 B3 3640 B5 3642 B3 3643 A3 3644 B3 3645 A3 3646 B2 3647 B2 3648 C4 3649 C4 3650 C5 3651 D4 3652 D4 3653 D4 3654 D4 3655 C4 3656 C2 3657 C2 3658 ...

Страница 37: ...5 B5 TP16 B5 TP17 B4 TP18 B5 TP20 B4 TP21 A5 TP22 A4 TP23 B4 TP24 A4 TP25 A4 TP26 C2 TP27 A2 TP28 C2 TP29 D1 TP30 D2 TP31 D1 TP32 D2 TP33 B1 TP34 B1 TP35 B2 TP36 B1 TP37 B2 TP38 D4 TP39 A2 TP40 A2 TP41 A2 TP42 A2 TP43 A2 TP44 A2 TP45 A2 TP46 A2 TP47 D6 TP48 D6 TP49 E6 TP50 A6 TP51 D6 TP52 B6 TP53 C6 TP54 D3 TP55 D2 TP56 B1 TP57 B2 CL 36532022_019 eps 190303 ...

Страница 38: ...38 DVD625 0x1 7 Electrical Diagrams Personal Notes Personal Notes ...

Страница 39: ...Alignments EN 39 DVD625 0x1 8 8 Alignments Not applicable 9 Circuit Descriptions List of Abbreviations and IC Data Not applicable ...

Страница 40: ...9812 0603 50V 100NP80M 2704 2238 586 59812 0603 50V 100NP80M 2710 2238 586 59812 0603 50V 100NP80M 2711 2238 586 59812 0603 50V 100NP80M 2712 2238 586 59812 0603 50V 100NP80M 2713 2238 586 59812 0603 50V 100NP80M 2714 2238 586 59812 0603 50V 100NP80M 2715 2238 586 59812 0603 50V 100NP80M 2717 2238 586 59812 0603 50V 100NP80M 2720 2238 586 59812 0603 50V 100NP80M 2722 4822 126 13883 220pF 5 50V 272...

Страница 41: ...1P600SPT 5615 2422 535 96508 IND FXD SM 1210 10U PM10 R 5616 2422 535 96508 IND FXD SM 1210 10U PM10 R 5617 2422 535 96508 IND FXD SM 1210 10U PM10 R 5618 2422 549 45186 IND FXD 0805 EMI 100mH z 60R R 5620 2422 535 96508 IND FXD SM 1210 10U PM10 R 5621 2422 535 96508 IND FXD SM 1210 10U PM10 R 5623 4822 051 30151 150R00 5 0 062W 5624 4822 051 30151 150R00 5 0 062W 5625 4822 157 11499 BLM11P600SPT ...

Страница 42: ...jumper 0805 3445 4822 051 20008 0Ω jumper 0805 3446 4822 051 20008 0Ω jumper 0805 3447 4822 051 30008 0Ω jumper 3448 4822 051 20008 0Ω jumper 0805 3450 4822 051 20008 0Ω jumper 0805 3452 4822 051 20008 0Ω jumper 0805 3453 4822 051 30008 0Ω jumper 3455 4822 051 20008 0Ω jumper 0805 3456 4822 051 20008 0Ω jumper 0805 3457 4822 051 20008 0Ω jumper 0805 6400 4822 130 11397 BAS316 6401 4822 130 34167 B...

Страница 43: ...Revision List EN 43 DVD625 0x1 11 11 Revision List First release ...

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