BBK DV214SI Скачать руководство пользователя страница 38

Страница: 38 / 51

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+12V

-12V

RCH

A_MU

Q16 2N3904

C131 10uF/16v

C133

1000pF

C134

1000pF

R100

31k

R104

10k

R107 100k

C132

10uF/16v

R108

100k

U11B

NJM4558

R105 5.1k

C12

100pF

R106

470

irc

A_MU

VCC

+12V

-12V

R14

470

R14

100k

Q12 2N3906

Q20 2N3906

1N4148

R82 100k

C118

220uF/10v

C155

100uF/16v

R85 10k

C119 47uF/16v

47k

D8 1N4148

D7 1N4148

+12V

-12V

A_MU

LCH

C124

10uF/16v

C126

1000pF

R97

100k

R96 100k

R91

10k

R92 5.1k

C125

1000pF

C12

100pF

Q13 2N3904

R89

31k

U11A

NJM4558

C123 10uF/16v

R95

470

+12V

-12V

+12V

-12V

C95

0.1u

C96

0.1u

C97

0.1u

C99

0.1u

C100

0.1u

C101

0.1u

ASPECT

FS1

FS0

+12V

Q14 2N3904

R90 2.2k

R93 2.2k

R94 75

2.2k

R98 2.2k

Q15 2N3904

Содержание DV214SI

Страница 1: ...service manual VerSI09 10 DV214SI RU...

Страница 2: ...3 Required device for maintenance Chapter Two Functions and Operation Instructions 2 1Features 2 2 2 2 1 2 2 2 2 2 3 2 2 4 2 3 2 4 2 4 1 2 4 2 2 4 3 2 4 4 2 4 5 Chapter One About Maintenance Controls...

Страница 3: ...s 2 5 2 Trouble shooting 2 5 3Specification 4 2 Decode Circuit 4 3 Video Circuit 4 4 Audio Circuit 4 5 Power Circuit Chapter Five Troubleshooting Flow Chart Chapter Six Waveform Diagram Chapter Seven...

Страница 4: ...C PCB V2 0 Chapter Eight 8 1 Decode Board SKY_CX2 03 2009 07 20 8 2 AV Board SCART OUT 2006 12 25 8 3 Power Board SKY P00904A 8 4 Main Panel DV214 216SI PCB V2 0 8 5 OK Board DV214 216SI MIC PCB 8 6 U...

Страница 5: ...Caution This service manual is only applicable to DV214SI RU SI09 10...

Страница 6: ...of about 2 metres to insert into the earth and Fetch the lead wire from the top of the surplus metal and connect to the required static electricity device The length and depth of the metal embedded u...

Страница 7: ...ut in the circuit the tested numerical value of resistance is not accurate and the tested numerical value of integrated IC s pins can only be used for reference so the elements should be broken down f...

Страница 8: ...with those tested through fault PC board the cause of troubles may be found Through the above maintenance method theoretical knowledge and maintenance experience all difficulties and troubles will be...

Страница 9: ...Output Y Pb Pr producing flicker free and stable images Composite component Y Cb Cr S Vidio and RGB SCART outputs for various types of Connections Capable of playing NTSC PAL discs written in NTSC sy...

Страница 10: ...LAY PAUSE button Press to playback pause Disc tray USB port Phones jack 5 6 7 8 9 10 11 NOTE Presence and location of the buttons sockets and regulators depend on a model of DVD player 2 9 2 2 2 Rear...

Страница 11: ...ayback from the previous point REPEAT button Press to repeat playback A B buttons Press to repeat the selected portion Button Press to turn on off the sound VOLUME button Press to adjust the volume DV...

Страница 12: ...n Default option English High Medium Low TV system TV scan mode Video output TV format Sharpness Gamma Brightness Contrast Hue Saturation AUTO IS S Vid 4 3 LB Med Off 48 48 0 0 DVD player Audio cord V...

Страница 13: ...e contrast 9 Hues adjustment of image hues 10 adjustment of image saturation Adjustment of image brightness contrast hues and saturation Select the desired item of the image adjustment section using t...

Страница 14: ...bit 3 Sound correction A Max volume max volume limiting Using the Up and Down buttons adjust the max volume level Press the LEFT key of the Up and Down buttons to return to sound correction setup men...

Страница 15: ...ns Press LEFT key of the UP DOWN buttons to return to karaoke settings menu 2 4 7 Preference settings 1 Gr Equalizer spectrum analyzer Options On Off Default option Off 3 Screensaver screen saver on o...

Страница 16: ...front speakers inches Fig 3 Detemine delay value as to Dolby Digital mode Set up of time delay in the central channel Sometimes several people are listening to the music and the space is limited In th...

Страница 17: ...ay give pleasure to you but disturb and annoy your family and neighbors If you just decrease the volume you will immediately notice that you ceased to hear e g dialogues as clear as you do at normal v...

Страница 18: ...malfunction before addressing the service center Sign of trouble Cause of trouble Actions to eliminate the trouble No sound 1 Poor audio cable connection 2 Disc dirty or damaged 3 Sound disabled by t...

Страница 19: ...o output RGB SCART output Composite output Audio characteristics Voltage range Temperature requirement Moisture requirement 15 75 not condensate Outputs C 0 286Vp p 75 Signal swing of component video...

Страница 20: ...ND V20 VCC E VR CD VR DVD LD CD MDI HFM VCC LD DVD GND RGB_CVBS R V G Y GND B U AV_TV VIDEO L AGND R DECODE BOARD SKY_CX2 03 2009 07 20 MIC1 MIC2 GND FS0 LEDAT LEDCK LEDST GND VCC IR 12 V 12 V GND 5V...

Страница 21: ..._DVD LD_CD CD DVD Switch Laser power control MDI DVD A B C D RFO CD A B C D E F V20 TRIN TROUT LIMIT MT1389L LOADER U2 AM5888 T T F F SL SL SP SP LOAD LOAD M M M Feed Motor Spindle Motor Door open clo...

Страница 22: ...ng chip MT1389 and driving chip AM5888 MT1389 is also main part of decode circuit Block diagram of servo circuit is shown in figure 4 1 1 FOSO FMSO TRSO DMSO A B C D E F RFO IOA LDO2 LDO2 MDI1 Disc sw...

Страница 23: ...ideo output has R B G Y Pb Pr Y Cb Cr CVBS and Y C output modes in which R B G Y Pb Pr Y Cb Cr and Y C can not output at the same time and need to be switched via software CVBS is a separate output mo...

Страница 24: ...XS7 AL AR ALS ARS ALF ARF OKA 92 4558 U6 4558 U7 4558 U8 C71 C81 C79 C77 C75 C73 AL AR ALS ARS ALF ARF XS8 R68 IEC958 4 5 Power Circuit 1 Block diagram of power circuit is shown in figure 4 5 1 Figur...

Страница 25: ...k whether it is on A1 Check whether power board outputs voltage normally Check power supply circuit of decode board Check whether panel power supply is normal Check whether working voltage of indicati...

Страница 26: ...Check whether L3 inductance is high level Replace loader pick up Check whether power supply Q4 is normal Replace MT1389 chip Check multilink power supply of Q4 triode Check whether DVD disc is readabl...

Страница 27: ...has sound output Replace MT1389 chip Replace 4558 chip Check whether karaoke is normal Whether software is open Check whether MIC board karaoke signal is normal Replace MT1389 chip Turn on MIC switch...

Страница 28: ...pose to help servicing personnel to judge where trouble lies in accurately and quickly to improve servicing skills For the difference of oscillograph s type model and tuner a certain difference may ex...

Страница 29: ...feed signal FMO when pick up has feed motion 4 Waveform diagram for traction signal TRO when pick up has traction motion 5 Waveform diagram for focus signal FOO when pick up has focus motion Vpp 13 4...

Страница 30: ...6 Waveform diagram for FLASH chip SF_DI pin 5 of U5 7 Waveform diagram for FLASH chip SF_CK pin 6 of U5 8 Waveform diagram for 27MHz clock X1 Vpp 4 08V Vpp 3 40V Vpp 1 12V 25...

Страница 31: ...waveform diagram 10 Video signal waveform diagram 11 1KHZ audio signaal output waveform diagram it is suggested to use test disc if not waveform tested will change at any time which will affect your j...

Страница 32: ...Chapter Seven PCB Board 7 1 Surface layer of Decode Board SKY_CX2 03 2009 07 20 27...

Страница 33: ...7 2 Surface layer of AV Board DV214 216SI 7 3 Bottom layer of AV Board DV214 216SI 7 4 Power Board SKY P00904A 28...

Страница 34: ...7 5 Surface layer of Main Panel DV214 216SI PCB V2 0 7 7 USB Board 29 7 6 Bottom layer of Main Panel DV214 216SI PCB V2 0 DV214 216SI PCB V2 0...

Страница 35: ...7 8 Surface layer of OK Board DV625SI MIC PCB V2 0 7 9 Bottom layer of OK Board DV625SI MIC PCB V2 0 30...

Страница 36: ...10k Q5 2SB1132 1 3 2 C72 0 015uF D11 BAT54C 1 3 2 L8 150uH C63 0 1uF R11 1 C25 0 1uF D3 IN5401 1 2 R24 4 7 C35 6800pF C37 0 1uF R16 560 R27 0 C164 0 1uF R20 0 TOP CN5 SMD24P0 5mm 1 2 3 4 5 6 7 8 9 10...

Страница 37: ...ASPECT G Y_OUT R V_OUT CENT SUB LSCH RSCH CN13 7P 2mm 1 2 3 4 5 6 7 CN10 7P 2mm 1 2 3 4 5 6 7 COAXIAL G Y_OUT B U_OUT RCH LCH R V_OUT P3 RCA2X3JACK 1 4 6 8 5 7 9 2 3 V_B B U_OUT SC VCC VCC R144 0 R14...

Страница 38: ...906 1 3 2 D10 1N4148 R82 100k C118 220uF 10v C155 100uF 16v R85 10k C119 47uF 16v R87 47k D8 1N4148 R86 NC D7 1N4148 AL 12V 12V A_MUTE LCH C124 10uF 16v C126 1000pF R97 100k R96 100k R91 10k R92 5 1k...

Страница 39: ...32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 VCCQ DQML WE CAS RAS CS BA A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC...

Страница 40: ...35 8 3 Power Board SKY P00904A...

Страница 41: ...in Panel DV214 216SI PCB V2 0 36 1 2 3 U1 ARM3837B1 L SW3 SW1 SW2 C1 104 R1 100 IR VCC EC1 100uF 16V DST DCK DAT VCC GND IR 2 3 4 1 5 6 CN1 DST DCK DAT 1 K 2 D1 IN4148 R6 4 7K R2 4 7K R4 4 7K VCC 7 I...

Страница 42: ...4940956 37 MIC MIC2 MIC1 DV33 12V C165 1u C167 100p R157 1k R154 0 R153 NC D9 1N4148 R156 1k R155 1k R158 1 2K Q26 2N3904 1 3 2 C166 100p R159 33k C168 1u AKIN1 MIC MIC1 MIC2 C138 0 1uF R112 100 CN11...

Страница 43: ...38 8 6 USB Board DV214 216SI PCB V2 0SI 0 1 GND 2 D 3 D 4 VCC USB_JACK C902 104 TC901 10V100U L901 FBSMT 2 3 4 1 CN4 GND USBP USBM VCC USBM USBP VCC GND...

Страница 44: ...E C E R C 7 3 8 3 0 6 6 3 1 3 1 1 1 S C P 9 7 6 E G N O P S 0 2 9 0 7 0 6 0 1 0 5 4 1 1 1 1 5 127 227042 7 CAPACITOR 220uF 16V 20 6 3 7mm 40 105 PCS 1 CE2 1 1 6 127 107042 6 CAPACITOR 100uF 16V 20 5 7...

Страница 45: ...O B 0 0 3 0 S 4 1 2 3 0 3 1 2 1 S C P M M 8 3 0 6 2 R E V O C K C A B 0 0 3 0 S 4 1 2 1 0 3 2 2 1 S C P m m 3 7 1 8 3 0 6 2 R E V O C P O T 0 0 3 0 S 4 1 2 2 0 3 3 2 R E V O C P O T 5 S C P 6 3 B B 6...

Страница 46: ...A 3PIN PCS 1 CN11 3 8 060 124051 0 FPC SOCKET FPC 24PIN PCS 1 CN5 3 9 161 434054 0 AV S VIDEO JACK S VIDEO PCS 1 P1 3 10 161 134234 0 RCA JACK 3RCA PCS 1 P2 3 11 127 106042 3 0 1 S C P R O T I C A P A...

Страница 47: ...79001 10 CHIP RESISTOR 4 7 0603 1 10W 1 SMD PCS 2 R24 R23 3 48 013 100005 10 CHIP RESISTOR 10 0603 1 10W 5 SMD PCS 2 R3 R5 3 49 013 330005 00 CHIP RESISTOR 33 0402 1 16W 5 SMD PCS 1 R52 3 50 013 75000...

Страница 48: ...9 0 A 4 0 9 0 0 P Y K S B C P 1 0 1 0 A 4 0 9 0 9 1 1 5 0 PCS 1 5 2 113 100405 12 CARBON FILM RESISTOR 10 1 4W 5 PCS 1 R615 5 3 113 101805 12 CARBON FILM RESISTOR 100 1 8W 5 PCS 1 R604 5 4 113 101405...

Страница 49: ...9 0 A 4 0 9 0 0 P Y K S B C P 1 0 1 0 A 4 0 9 0 9 1 1 5 0 PCS 1 5 2 113 100405 12 CARBON FILM RESISTOR 10 1 4W 5 PCS 1 R615 5 3 113 101805 12 CARBON FILM RESISTOR 100 1 8W 5 PCS 1 R604 5 4 113 101405...

Страница 50: ...6 1 6 1 S C P R 2 1 0 6 2 0 C R L O R T N O C E T O M E R 0 2 0 1 0 9 3 8 2 8 2 6 6 3 617 3R0315 3 BATTERY Zn MnO2 GR03P 1 5V AAA PCS 2 6 4 630 0RBK14 00 MANUAL DV214SI DV216SI SKY 001 PCS 1 1 S C P...

Страница 51: ...0RBK02 00 PE BAG 185 278MM 0 04MM PCS 1 6 29 601 082740 01 PE BAG 80 270MM 0 04MM PCS 1 SERIA L NUMB MATERIAL CODE MATERIAL NAME SPECIFICATIONS UNIT QUANTITY LOCATION 7 832 0RBK27 1 SCART YUV OPTICAL...

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