Grundig VISION 2 19-2830 T Service Manual Download Page 20

GRUNDIG Service 

Chassis DH

2 -

D_RXD

SC_CVBS1

D_HS

D_VS

D_SCL

D_G+

D_TXD

D_SDA

D_R+

D_B+

SC_G+

D_R+

D_B+

D_G+

R417 10K

R420

0R

R432 1.5K

C415

100pF

R444

4.7K

C433

22pF

R401

75R

C417

NC

R405

0R

NC1

1

NC2

2

NC3

3

GND

4

SDA

5

SCL

6

VCLK

7

VCC

8

IC401

24C02

C407

NC

R435 0R

C412

NC

C400

100nF

C429

100nF

C434

100nF

R411 75R

1

6

2

7

3

8

4

9

5

11

12

13

14

15

10

16 17

S402
VGA

C432

100nF

C401

47p

R442

4.7K

R448

NC

R439

75R

R436 0R

R402

75R

R408

75R

C430

100nF

C411

100nF

C406

100nF

R423

75R

R400

0R

3

1

2

D401

BAV70

R438

60R/100MHz

R443

4.7K

R419 2.7K

C435

22pF

C416

100nF

R414

0R

R434 1.5K

R433

470R

R416

75R

GND

GND

GND

GND

GND

GND GND

VGA5V

GND

GND

GND

GND

GND

VGA5V

VCC5V

VSYNCIN

VIDEO_SEL

RGB_SEL

SOG

HSYNCIN

SC_LI

SCL_TXD

SC_RI

B_INP

R_INP

G_INM

G_INP

DSUB_RGB IN

S

C

A

R

T

IN

SC_CVBS_OUT

SC_B+

SC_R+

R447

75R

C439

100nF

C436 100nF

R446

60R/100MHz

R441

60R/100MHz

R445

75R

GND

GND

SC_LO

SC_RO

SDA_RXD

SC_RO

SC_LO

SC_CVBS_OUT

R413 100R

R412 100R

TX_Scart

RX_Scart

R440

NC

R437 NC

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

22

23

S400

SCART

GND

R431

75R

SC_CVBS_OUT

+5V

L400
0R

C428

47p

C427

NC

GND

GND

C419

1uF

GND

R425

1R

CVBS_OUT

RX2+

1

GND2

2

RX2-

3

RX1+

4

GND1

5

RX1-

6

RX0+

7

GND0

8

RX0-

9

CLK+

10

GND_CLK

11

CLK-

12

CEC

13

N.C.

14

SCL

15

SDA

16

CEC_GND

17

5V

18

HP_DETECT

19

20

21

22

23

S403

H

D

M

I

GND

GND

GND

GND

GND

GND

GND

H

HDMI_RX2-

HDMI_RX1-

H

H

HDMI_RX0-

H

HDMI_CLK-

HDMI_SDA

HDMI_SCL

HDMI_5V

HDMI_DET

R406

4.7K

NC1

1

NC2

2

NC3

3

GND

4

SDA

5

SCL

6

VCLK

7

VCC

8

IC400

24C02

C402

100nF

R403

4.7K

R415

NC

3

1

2

D404

BAV70

R404

4.7K

GND

GND

HDMI_5V

VCC5V

GND

HPDCTRL

R421

1K

R422

10K

VCC3.3V

GND

HDMI_WP

2

6

1

5

4

3

T607

BC847BPDW1T1

R643

56K

R645

39K

R644

470R

R647
470R

R646

470R

GND

GND

C660

1uF

IN1

1

IN2

2

GND

3

IN3

4

IN4

5

OUT4

6

OUT3

7

GND

3

OUT2

9

OUT1

10

D405

Rclamp0524P

GND

GND

IN1

1

IN2

2

GND

3

IN3

4

IN4

5

OUT4

6

OUT3

7

GND

3

OUT2

9

OUT1

10

D406

Rclamp0524P

C404

100nF

R457

470R

SC_C

R449 100R

R450100R

HDMI_SCL

HDMI_SDA

GND

D410

CDS3C16GTH

GND
D409

CDS3C16GTH

GND

D408

CDS3C16GTH

R451100R

R452100R

for only IDTV

C408

100nF

R_INM

C409

100nF

B_INM

1

3

2

T401

2N7002

1

3

2

T400

2N7002

SC_R

SC_G

SC_B

CVBS1_SC

HDMI_WP

GND

1

3

2

T402

2N7002

D_G+

D_R+

D_B+

No DMP

VGA

SW_G+

SW_R+

SW_B+

D_G

D_R

D_B

Chassis – AV / HDMI / VGA

Summary of Contents for VISION 2 19-2830 T

Page 1: ...mplete Service Service Manual Materialnummer Part Number 720100543000 nderungen vorbehalten Subject to alteration TCC 0409 HH Prepared in Germany http www grundig com Chassis DH Vision 2 22 2830 T DVD...

Page 2: ...o avoid later failures or disturbances Carrying out Measurements Whenmakingmeasurementsonsemi con duc torswithanoscillo scope ensure that the test probe is set to 10 1 dividing factor If the previous...

Page 3: ...vice Portal http service grundig de fin den berpr fenSievorAustauschder Hauptplatte ob die Aufkleber der Platinen identisch sind Product and Display Variants Display und Product Code Dependingonavaila...

Page 4: ...2 Disengage 8 latches D Fig 2 3 Fold up and remove the rear panel Fig 1 Fig 2 A B C C D D D D D D D Fig 3 DVD aus Laufwerk entfernen Fig 4 2 Schrauben E herausschrauben Halter F und Zahnrad G ent fern...

Page 5: ...OSD style Service mode Hotel mode TUNING Autom Tuning System with country selection Frequency Based Auto Search Automatic Micro search Automatic Programming Manual fine tuning Direct channel selectio...

Page 6: ...Power DivX psb Sub Station Alpha ssa Advanced Sub Station Alpha ass TMPlayer txt Micro DVD sub txt SUbRip srt SAMi smi sami Sub Station Alpha ssa Advanced Sub Station Alpha ass MP3 WMA JPG MPG AVI Xv...

Page 7: ...230V 50Hz in accordance to IEC 65 230V 50Hz in accordance to IEC 65 140V 265V Tact switch 140V 265V Tact switch 45W standby 1W in accordance to IEC 62087 2002 46 6 x 38 9 x 7 2cm 17 8cm with stand ca...

Page 8: ...1 8 Bedienhinweise Dieses Kapitel enth lt Ausz ge aus der Bedienungsanleitung Weitergehende Informationen entnehmen Sie bitte der ger tespezifischen Bedienungsanleitung die Sie unter www grundig de Me...

Page 9: ...Chassis SH SM GRUNDIG Service 1 9 Chassis SH SM GRUNDIG Service 1 9 Chassis DH GRUNDIG Service 1 9...

Page 10: ...Chassis SH SM GRUNDIG Service 1 10 Chassis DH GRUNDIG Service 1 10 Hinweis Kindersicherung Mit dem PIN Code 2005 k nnen Sie die Einstellungen ndern...

Page 11: ...1 11 Operating Hints This chapter contains excerpts from the operating instructions For further particulars please refer to the appropriate user instructions which can be downloaded by www grundig com...

Page 12: ...Chassis SH SM GRUNDIG Service 1 12 Chassis SH SM GRUNDIG Service 1 12 Chassis DH GRUNDIG Service 1 12...

Page 13: ...Chassis SH SM GRUNDIG Service 1 13 Chassis SH SM GRUNDIG Service 1 13 Chassis DH GRUNDIG Service 1 13 Note Parental control General PIN Code 2005 gives access to enter a new personal code...

Page 14: ...endersuchlauf Power on automatic programme search TOPTEXT FASTEXT TOPTEXT 5 TXT TABLE NO AUTO WEST EAST CYRILLIC GREEK X X ARABIC PERSIAN 6 PROTECTION 7 POWER UP ON OFF LAST STATE 8 RECALL LAST AV STA...

Page 15: ...15 25 15 25 NORMAL 128 NORMAL 128 128 128 128 128 OFF ANALOG OFF ANALOG 2 PICTURE MODE 3 COLOUR TEMP 4 DNR 5 CCE DEFAULT SETTINGS 3 siehe Punkt 2 see point 2 Default Settings 3 RICH NORMAL RICH NORMA...

Page 16: ...und Koinzidenz und speichert auto matisch die entsprechenden Senderdaten mit dem jeweiligen Standard Danach wird der Suchlauf fortgesetzt Zum Abbrechen des Suchlaufes die Taste MENU analog EXIT digita...

Page 17: ...ausschlie lich f r die Entwicklung und darf nur nach besonderer Aufforderung verwendet werden Bei falschen Ein gaben sind die Ger tefunktionen nicht mehr gew hrleistet 8 Hotel Mode Maximum volume is l...

Page 18: ...2 7K 1 C321 10nF C322 NC GND GND L303 10uH BS 1 VIN 2 OUT 3 GND 4 FB 5 COMP 6 EN 7 SS 8 GND 9 IC304 MP1593 CAT7106 GND GND C324 220uF 16V GND ADJ 1 VOUT 2 VIN 3 TAB 4 IC302 NCP1117DTARK GND R340 33k...

Page 19: ...03 100nF R805 10K R809 10K DMP 600mA Power for DMP DVD DMP_Y R807 75 R806 75 R808 75 GND D_G D_R D_B SW_G X0 12 X1 13 Y1 1 Y0 2 A 11 Z0 5 Z1 3 Z 4 EN 6 B 10 C 9 X 14 Y 15 VDD 16 VEE 7 VSS 8 IC801 MC14...

Page 20: ...22 23 S400 SCART GND R431 75R SC_CVBS_OUT 5V L400 0R C428 47p C427 NC GND GND C419 1uF GND R425 1R CVBS_OUT RX2 1 GND2 2 RX2 3 RX1 4 GND1 5 RX1 6 RX0 7 GND0 8 RX0 9 CLK 10 GND_CLK 11 CLK 12 CEC 13 N...

Page 21: ...T1RON R140 0R GND X0 12 X1 13 Y1 1 Y0 2 A 11 Z0 5 Z1 3 Z 4 EN 6 B 10 C 9 X 14 Y 15 VDD 16 VEE 7 VSS 8 IC100 MC14053BDTR2 C149 10nF R136 1K GND APW 1 RAG 2 CAS 3 SCL 4 SDA 5 33V 4MHz 6 5V 7 IFA 8 IAG 9...

Page 22: ..._DATA0 TS_DATA1 TS_DATA2 TS_DATA3 TS_DATA4 TS_DATA5 TS_DATA6 TS_DATA7 TS_DATA 0 7 TS_CLK TS_CLK TS_VALID TS_VALID TS_START TS_START RESET IFAGC SDA_COFDM SCL_COFDM SDAT SCLT IFD1 IFD2 1 3 5 7 8 6 4 2...

Page 23: ...TS_SW TS_SW GND GND L609 5 6uH R634 390R R633 390R C644 47pF C645 47pF GND GND L611 5 6uH R636 390R R635 390R C651 47pF C652 47pF EMMA_Y EMMA_C SDATA 1 SCLK 2 LRCK 3 MCLK 4 OUTR 5 GND 6 VCC 7 OUTL 8 I...

Page 24: ...FOEB FWEB FCSB0 GCS0B SMI_DQM0 SMI_DWEB SMI_DCASB SMI_DRASB SMI_CSB SMI_DBA0 SMI_DBA1 GND GND GND 3V3A_VDAC SMI_D 0 15 RESET GND GND VDD 1 DQ0 2 VDDQ 3 DQ1 4 DQ2 5 VSSQ 6 DQ3 7 DQ4 8 VDDQ 9 DQ5 10 DQ6...

Page 25: ...CE2 42 OE 9 WE 15 IORD 44 IOWR 45 INPACK 60 IREQ 16 GND4 68 GND3 35 GND1 1 GND2 34 D0 30 D1 31 D2 32 D3 2 D4 3 D5 4 D6 5 D7 6 A0 29 A1 28 A2 27 A3 26 A4 25 A5 24 A6 23 A8 12 A7 22 A9 11 A10 8 A11 10 A...

Page 26: ...PGND 15 NC 16 OUT 17 NC 18 NC 19 NC 20 IC502 TDA7056AT GND GND NC 1 NC 2 NC 3 VCC 4 IN 5 SGND 6 VC 7 NC 8 NC 9 NC 10 NC 11 NC 12 NC 13 OUT 14 PGND 15 NC 16 OUT 17 NC 18 NC 19 NC 20 IC503 TDA7056AT GND...

Page 27: ...LVA0P LVB3M LVB3P LVBCKM LVBCKP LVB2M LVB2P LVB1M LVB1P LVB0M LVB0P VSYNCIN SOG CVBS1_TP CVBS1_TM CVBS2_FAV SCL_TXD HSYNCIN VDDDCTRL A D MUTE STANDBY RGB_SEL VIDEO_SEL G_INM B_INM R_INP B_INP R_INM G...

Page 28: ...GRUNDIG Service Chassis DH 2 11 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die Best ckungsseite View on Component Side...

Page 29: ...GRUNDIG Service Chassis DH 2 12 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die Best ckungsseite vergr ert View on Component Side enlarged...

Page 30: ...GRUNDIG Service Chassis DH 2 13 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die Best ckungsseite vergr ert View on Component Side enlarged...

Page 31: ...GRUNDIG Service Chassis DH 2 14 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die L tseite View on Solder Side...

Page 32: ...GRUNDIG Service Chassis DH 2 15 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die L tseite vergr ert View on Solder Side enlarged...

Page 33: ...GRUNDIG Service Chassis DH 2 16 Chassis Leiterplatte PCB XZT190R 6 Ansicht auf die L tseite vergr ert View on Solder Side enlarged...

Page 34: ...7 64 C627 123 62 C628 135 62 C629 118 76 C630 131 80 C631 136 88 C632 134 93 C633 143 73 C634 140 78 C635 124 86 C636 124 90 C637 129 80 C638 105 94 C639 148 7 C640 144 5 C641 143 76 C642 141 88 C643...

Page 35: ...R636 148 11 R637 92 88 R638 92 86 R639 102 12 R640 104 12 R641 104 19 R642 104 23 R643 15 63 R644 19 65 R645 15 62 R646 19 60 R647 15 60 R648 105 23 R649 105 19 R650 102 16 R700 133 20 R701 131 48 R70...

Page 36: ...8 470uF 16V J2009 Jumper J2008 Jumper 1 2 3 T2001 STD17NF03LT4 C2056 10uF 16V GND C2057 22nF 1kV FB2001 FB FB2010 FB R2076 470K R2060 22K R2061 1 5K 1 253128R C2080 1000uF 16V GND 253128R C2081 1000uF...

Page 37: ...GRUNDIG Service Chassis DH 2 20 Netzteil Platte Power Supply Board YLP193 Ansicht auf Best ckungsseite View on Component Side Ansicht auf L tseite View on Solder Side...

Page 38: ...3 15pF R11 1K R18 1K FB 3 1 2 D9 BAV99 R19 1K OLP4 OLP3 C25 1uF C27 1uF 1 2 3 4 5 6 7 8 9 TR1 INVERTER TRANSFORMER 1 2 3 4 5 6 7 8 9 TR2 INVERTER TRANSF ORMER T1 KST2222 REF J13 Jum per J4 Jum per J5...

Page 39: ...L tseite View on Solder Side P1 1 P2 2 P3 3 P4 4 P5 5 CN1 KEYBOARD R3 1K R4 470R 1 2 3 IR1 R2 150R R1 150R GND GND GND Out Vs GND GND GND KEY_5V C1 10uF 10V D1 LED S1 P S2 P S3 MN S4 V R5 R6 R7 TSOP39...

Page 40: ...E27 10uF 16v CB50 0 1uF CB16 0 1uF TP41 CB14 0 1uF EC3 220uF 10V U13 AZ1117 SOT 223 1 2 3 4 GND OUT IN OUT CE1 47uF 16v DC5 L1 22uH C3 1uF L29 FB CE6 47uF 16v CB13 0 1uF D2 1N4148 L5 FB J11 1 2 3 4 5...

Page 41: ..._3V3 V18 RFV33 RFV33 DV33 89L_3V3 V18 VCC DV33 R43 100k R58 0 L16 FB R52 0 R26 0 C18 0 1uF Q3 2SK3018 CB25 0 1uF Q5 8550 R56 0 C20 NC D4 BAT54C C5 0 1uF CB32 0 1uF CB24 0 1uF R55 4 7 C8 6800pF C11 0 1...

Page 42: ...220pF C13 10uF 16v C19 4 7uF R30 560 C7 22pF CB27 0 1uF C15 1uF R21 100k C12 0 1uF C6 22pF TP30 R49 5 1k MT1389L K LQFP 128 V1 0 Desktop U4 MT1389L K SMD LQFP128 0 4 5 6 7 8 9 10 11 12 14 15 16 17 18...

Page 43: ...25 26 29 30 VINFC PVCC1 PGND VOSL CF2 CF1 VOTK VNFFC VOFC VOFC PVCC2 PGND VNFTK CTK2 BIAS VOSL VINSL VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK G1 G2 J12 CON12 1 2 3 4 R91 10k CE23 22...

Page 44: ...06 100K Q11 KTC8050 R100 10K CP2 0 1uF R133 10K R102 1K R112 1K R126 10K CP1 47uF 16V Q12 KTC8050 U10A 4558 SOP8 3 2 1 8 4 DVD Audio Video AUDIO I F VIDEO I F CVBS_OUT R V_OUT V_G ASPDIF V_R B U_OUT V...

Page 45: ...V33 CARD33 VCC VCC DV33 R247 10K Q26 2N3904 R251 NC 10K F1 1A R225 0 R248 NC 10K J1 1 2 3 4 5 6 7 8 9 10 R240 10K R259 15K R226 0 R161 10 EC19 220uF 10V C81 NC R258 15K R228 0 4 GND 3 D 2 D 1 VCC 1 3...

Page 46: ...ell as the respective national deviations Ersatzteilliste Spare Parts List VISION 2 22 2830 T DVD TV BESTELL NR ORDER NO GBH3022 GBN 3 2009 POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FI...

Page 47: ...part number 720108000001 as well as the respective national deviations Ersatzteilliste Spare Parts List LP CHASSISMODUL DH CHASSISBOARD DH TV MATERIAL NR PART NO 275991057600 3 2009 POS NR MATERIAL N...

Page 48: ...05 759551435000 IC CHIP 74LCX244 TSSOP20 T IC 706 759551438000 IC CHIP 74LCX245 TSSOP20 T IC 707 759551438000 IC CHIP 74LCX245 TSSOP20 T IC 800 759551477200 IC CHIP STMAV340TTR TSSOP16 IC 801 75955140...

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