Grundig SEDANCE 27 Page 23 Service Manual Download

Page: 23 / 27

C261

C262

GND

C260

100N

GND

MAIN_L

MAIN_R

1 2 3 4

S409

SPEAKER

SST
250G2-V04

GND

OUTP1

OUTM1

OUTM2

OUTP2

OUTP1

OUTM1

OUTM2

OUTP2

+5VGEN

DCAP2

DCAP1

V5D

AGND1

REF

OVERLOADB

AGND2

V5A

VP1

IN1

MUTE

VP2

IN2

BIASCAP

AGND3

SLEEP

FAULT

PGND2

DGND

OUTP2

VDD2

OUTM2

OUTM1

VDD1

OUTP1

VDDA

PGND1

CPUMP

U402

TA2024

L405

100MHz Bead

L406

100MHz Bead

GND

L411

100MHz Bead

GND

R467

8K2 %1

R434

22K

R435

22K

J403

J404

C422

100N

L408
10uH

R466

10R

R465

10R

C250

470N

63V

C251

470N

63V

C460

CAP2.2U10V

GND

VDD

C472

CAP180U25V

C258

100N

C471

CAP180U25V

VDD

D409

D Schottky

D407

D Schottky

D408

D Schottky

D410

D Schottky

GND

C254

C255

C257

C256

C473

100N

R437

22K

R448

22K

C493

100N

C494

100N

R425

C495

C499

470N

63V

C498

470N

63V

C497

470N

63V

C496

470N

63V

L409
10uH

L407
10uH

L410
10uH

C253

100N

C252

100N

C484

CAP2.2U10V

MUTE_1

C259

1U50V

C411

1U50V

+12V_AMP

GND

MAIN_L

MAIN_R

MUTE_1

S421

MHDR1X7

+12V_AMP

L412

2x10mH

s423

CON8

S422
CON8

Audio-Platte / Audio Board

Y48195

Ansicht von der Bestückungsseite / View of Component Side

•

TA2024

MUTE

OAOUT1

OAOUT2

INV1

INV2

OUTP1

OUTM1

OUTP2

OUTM2

VDDA

+5VGEN

BIASCAP

DCAP2

DCAP1

CPUMP

SLEEP

REF

VDD1

PGND1

VDD1

PGND1

VDD2

PGND2

V5D

AGND1

AGND2

V5A

DGND

VDD1

PGND2

PGND1

VDD2

Processing

Modulation

Processing

Modulation

AGND3

21
23

32
34

VDD1

VDD2

to Main Board
p. 2-9, S421

to Main Board
p. 2-7, S602

to Power Supply Board

GRUNDIG Service

Chassis L5A-26

…32

2 -

Summary of Contents for SEDANCE 27

Page 1: ... www grundig com Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Documents for the Complete Service Service Manual Sicherheit Safety Materialnr Part No 720108000001 Chassis L5A 26 32 SEDANCE 27 LW 70 6605 Top GBE4100 SEDANCE 32 LW 82 6605 Top GBE4200 NUR FÜR INTERNEN GEBRAUCH FOR INTERNAL USE ONLY ...

Page 2: ...scharge via the item being checked can damage the components Measured Values and Oscillograms The measured values given in the circuit diagrams and oscillograms are approximates Change of the Chassis Board After changing the chassis board all settings in the service mode must be done according to the table Basic Settings points 1 and 2 in chapter Service and Special Functions on page 1 8 Allgemein...

Page 3: ...an Mosaic Picture PAT Split screen PICTURE TEXT PAP Double Window PICTURE PICTURE P2AT Double window TXT POP PICTURE on PICTURE Picture freezing Zoom with point function Auto 16 9 selection via Scart Sharpness control Blue Background CHASSIS TV Chassis Progressive Tuner Keyboard L5 L5 PLL frequency synthesizer tuning 5 keys menu for programme for volume PLL frequency synthesizer tuning 5 keys menu...

Page 4: ...nsumption Cabinet WxHxD cm Weight REAR PANEL CONNECTIONS ca 120W standby 2W 79 x 48 x 9 5cm 18 cm with stand ca 129W standby 2W 91 5 x 57 x 10 5cm 18 cm with stand ca 14 6kg ca 17kg Euro AV Socket AV1 Euro AV Socket AV2 Euro AV Socket AV3 S Video CVBS in output RGB input CVBS in output CVBS in output RGB input CVBS in output Hosiden Hosiden Camera AV Wireless YUV input progressive PC input Sub D 1...

Page 5: ... 5 Bedienhinweise Dieses Kapitel enthält Auszüge aus der Bedienungsanleitung Weitergehende Informationen entnehmen Sie bitte der gerätespezifischen Bedienungsanleitung deren Materialnummer Sie in der entsprechenden Ersatzteilliste finden ...

Page 6: ...ontains excerpts from the operating instructions For further particulars please refer to the appropriate user instructions the part number of which is indicated in the relevant spare parts list Chassis L5A 26 32 GRUNDIG Service 1 6 ...

Page 7: ...Chassis L5A 26 32 GRUNDIG Service 1 7 ...

Page 8: ... ON S VHS Buchse Socket Das Menü SUCHEN ABSTIMMUNG ist nicht mehr aufrufbar Die maximale Lautstärke ist be grenzt siehe Service Menü ADJUSTMENTS HOTEL VOLUME The SETUP Menu is not accessible The maximum adjustable volume value is limited see service menu ADJUSTMENTS HOTEL VOLUME ON OFF OFF Netz Ein Standby Power on standby ON Netz Ein Programm 1 Programme 1 OFF Netz Ein Programm 1 Power on Program...

Page 9: ...n mit dem jeweiligen Standard Danach wird der Suchlauf fortgesetzt Zum Abbrechen des Suchlaufes die blaue Taste drücken 2 Change the Main Board or the U502 After changing the Main Board or U502 all basic settings in the ser vice mode must be done according to the table 3 Software Version Number The software version number is shown on the upper part of the ser vice menu e g L5AGNA_V1 16 04 08 2005 ...

Page 10: ...V CVBS_TXT B_TXT FB_TXT O_VS O_HS RESET R_TXT G_TXT 5221_IO1 5221_IO2 5V TELETEXT POWER SCL5V SDA5V RESET SVHS_C SVHS_Y 5V SIF FB_SC MUTE SC1_IN_V RED RED GREEN GREEN BLUE BLUE SC2_IN_V DDC_SDA_VGA DDC_SCL_VGA SC_B SC_G SC_R 12V AM_MONO SC1_OUT_V SC2_OUT_V 8V VS_PC HS_PC SOG_MCSS VGACON SC1_PIN8 SC2_PIN8 SWIN TXD RXD PC_SD_SW IN OUT VGA AMPLIFIER R_TXT G_TXT B_TXT FB_TXT O_VS O_HS CVBS_TXT SVHS_Y ...

Page 11: ...E RESET RESET RESET RESET BR1_ADJ BLK_EN VGA_RGB VGA HS VS S505 PROGRAMMING CONNECTOR U502 EEPROM 24C16 KEYBOARD CON S507 CON S509 S511 LVDS CONNECTOR 30 PINS S502 U302 K6T1008V2 ESRAM Optional U300 M29W040 Flash Q501 Q502 I2C 3V 5V U304 EEPROM 24LC16 U403 TDA1308 Headphone Amplifier U402 TA2024 Stereo Amplifier U401 MSP3410G AUDIO DECODER DISPLAY BACKLIGHT UNIT INVERTER U500 GM 5221 LCD CONTROLLE...

Page 12: ...Hauptplatte Main Board RX6190 Ansicht von der Bestückungsseite View of Component Side GRUNDIG Service Chassis L5A 26 32 2 ...

Page 13: ...9 J514 137 142 J515 136 139 J516 135 142 J517 134 139 J518 133 142 J519 131 139 J520 130 142 J521 129 139 J536 102 108 J537 102 110 J550 139 158 J551 146 145 J552 146 158 J553 141 158 J554 142 145 J555 143 158 J556 146 143 J601 113 151 J602 111 151 J610 89 35 J611 89 37 J612 89 39 L100 95 113 L101 59 103 L102 79 122 L103 90 117 L200 20 76 L201 100 55 L300 107 46 L301 157 90 L302 160 90 L303 118 93...

Page 14: ...Hauptplatte Main Board RX6190 Ansicht von der Bestückungsseite View of Component Side GRUNDIG Service Chassis L5A 26 32 2 ...

Page 15: ...GRUNDIG Service Chassis L5A 26 32 2 ...

Page 16: ... GND L610 100uH L611 100uH L612 100uH L613 100uH L621 100uH L623 100uH 1 2 3 4 5 6 7 S602 MHDR1X7 1 2 3 4 5 S601 MOLCON5 STAND_BY_2 GND 3 3V 5V 12V_AMP PANEL_POWER 24V_INVERTER C632 1000U 5V_STBY R641 10K R643 10K GND GND Q611 BC848B Q610 BC848B R600 2K2 R640 22K R642 22K 5V_STBY 12V_AMP C630 1000U35V STAND_BY_2 H1 Montaj Delikleri H2 Montaj Delikleri H4 Montaj Delikleri GND GND GND H5 Montaj Deli...

Page 17: ... SC1_PIN8 SC1_OUT_V SC1_IN_V R414 75R R415 75R R416 75R GND GND GND GND FB_SC R409 75R GND R427 10K GND GND R417 75R GND SC2_OUT_V R433 10K GND SC2_PIN8 J401 0R J402 0R GND R408 75R R411 75R SVHS_C SVHS_Y GND 2 3 4 1 4 3 2 1 S404 CONN DIN4 AM_MONO 5V 8V OUTA 1 INA NEG 2 INA POS 3 VSS 4 INB POS 5 INB NEG 6 OUTB 7 VDD 8 U403 TDA1308 C421 220N C423 220N R460 4K7 R461 4K7 C479 2N2 C481 2N2 C482 2N2 C4...

Page 18: ... 75R R400 47R R402 47R R404 47R C400 10N C401 10N C402 10N C403 10N C404 10N C405 10N RED RED GREEN GREEN BLUE BLUE GND GND GND GND DDC_SDA_VGA DDC_SCL_VGA GND 5V VGA_5V VGA_5V GND R429 10K R428 10K R430 10K VGACON R401 R403 84R5 C489 10N SOG_MCSS R426 470R 1 2 3 D402 BAV99L 1 2 3 D403 BAV99L 1 2 3 D404 BAV99L R405 GND GND GND VGA_5V VGA_5V VGA_5V 1 2 3 D405 BAV99L 1 2 3 D406 BAV99L VGA_5V VGA_5V ...

Page 19: ..._B SC_G SC_R FB_TXT C100 10N SVHS_Y SVHS_C SC2_IN_V CVBS_IF SC1_IN_V J100 0R R110 10K GND 5V L100 10uH C119 220N C121 1N5 C135 390P GND GND GND C136 390P C120 220N C122 1N5 GND GND GND C133 3P3 63V C134 3P3 VCLK_INV 1 2 3 4 5 U101 GND 3 3V C141 100N GND VCLK_INV C142 22P GND VCLK R113 100R R114 100R R115 10K R116 10K C124 10U C123 10U J102 0R C143 10P GND L103 BK1608HM601 L102 10uH 3 3V C144 100N ...

Page 20: ... C313 22U GND GND C309 100N GND R314 4K7 R313 2K2 RST D0 7 D0 7 D0 7 A0 18 A0 18 A0 18 A0 18 L300 10uH L301 10uH L302 10uH P1 0 44 P1 3 47 P1 6 50 P1 1 45 P1 4 48 A7 74 A6 76 A5 78 A4 80 A3 82 A2 2 A1 3 A0 5 P0 1 18 P0 0 17 P4 3 52 BLANK COR 61 CVBS 25 HS SC 32 P4 7 VS OE 33 XTAL2 54 XTAL1 55 RST 53 A15 67 A14 71 A13 73 A12 72 A11 79 A10 83 A9 77 A8 75 D7 4 D6 6 D4 10 D1 9 D2 11 D5 8 VDD2 5 68 VDD...

Page 21: ... 122 RX1 123 RX1 124 AVDD_RX 1_3 3 125 VDD_RX0_1 8 126 AGND_RX0 127 RX0 128 RX0 129 AVDD_RX 0_3 3 130 AGND_RXC 131 RXC 132 RXC 133 AVDD_RXC_3 3 134 VBUFC_DVI RESERV GND_RXPLL 136 VDD_RXPLL_1 8 137 CLKOUT RESERVED 138 CVDD_1 8 139 CR AVDD_BLUE_3 3 141 BLUE 142 BLUE 143 AGND_BLUE 144 AVDD_GREEN_3 3 145 SOG_MCSS 146 GREEN 147 GREEN 148 AGND_GREEN 149 AVDD_RED_3 3 150 RED 151 RED 152 AGND_RED 153 AVDD...

Page 22: ...91 GPIO9 SCL 92 GPIO10 SDA 93 CVDD_1 8 86 CRVSS 87 CRVSS 94 CVDD_1 8 96 CRVSS 97 GPIO11 PWM0 98 GPIO12 PWM1 99 GPIO13 PWM2 100 GPIO14 PWM3 101 N C 104 N C 105 VBUFC_DVI RESERVED 135 CVDD_1 8 139 CRVSS 140 N C 157 N C 158 N C 159 N C 160 N C 161 N C 162 GND_ADC 163 VDD_ADC_1 8 GND_RPLL 165 VDD_RPLL_1 8 166 RESERVED VBUFC_RPLL 167 LBADC_IN1 173 LBADC_IN2 174 LBADC_IN3 175 LBADC_RETURN 176 CVDD_1 8 1...

Page 23: ...ttky GND GND GND GND C254 1N C255 1N C257 1N C256 1N C473 100N R437 22K R448 22K C493 100N C494 100N R425 1M C495 1N C499 470N 63V C498 470N 63V C497 470N 63V C496 470N 63V L409 10uH L407 10uH L410 10uH C253 100N C252 100N 1 2 C484 CAP2 2U10V MUTE_1 C259 1U50V C411 1U50V 12V_AMP GND MAIN_L MAIN_R MUTE_1 1 2 3 4 5 6 7 S421 MHDR1X7 12V_AMP 3 4 1 2 L412 2x10mH 1 2 3 4 5 6 7 8 s423 CON8 1 2 3 4 5 6 7 ...

Page 24: ...S5 MENU S6 TV AV 1 2 CN2 MOLCON5 R5 180R R3 330R R7 470R R6 1K R9 3K9 4 3 1 2 SW1 POWER SWITCH 1 2 CN2 CON2 1 2 CN3 CON2 S2 PROG S1 PROG S4 VOL S3 VOL S5 MENU S6 TV AV 1 2 CN2 MOLCON5 R5 180R R3 330R R7 470R R6 1K R9 3K9 4 3 1 2 SW1 POWER SWITCH 1 2 CN3 CON2 1 2 CN2 CON2 IR Empfänger IR Receiver FX2193 Ansicht von der Bestückungsseite View of Component Side Ansicht von der Lötseite View of Solder ...

Page 25: ...NEN GEBRAUCH FOR INTERNAL USE ONLY ERSETZT AUSGABE 11 2005 SUBSTITUTE EDITION 11 2005 Ersatzteilliste Spare Parts List SEDANCE 27 LW 70 6605 TOP TV MATERIAL NR PART NO 720126025000 BESTELL NR ORDER NO GBE4100 ǵ 1 2006 POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FIG PART NUMBER QTY d 720126025000 SEDANCE 27 LW 70 6605 TOP SEDANCE 27 LW 70 6605 TOP PRODUKTCODE J9H PRODUCT CODE J9H KEIN...

Page 26: ...HZ CL 20 PF Y 400 759550926200 QUARZ 18 432 MHZ Y 500 759880686100 QUARZ SMD 14 31818MHZ 30PF Ersatzteilliste Spare Parts List LP CHASSISMODUL L5A CHASSISBOARD L5A TV MATERIAL NR PART NO 275990156000 ǵ 1 2006 POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FIG PART ...

Page 27: ... part number 720108000001 as well as the respective national deviations NUR FÜR INTERNEN GEBRAUCH FOR INTERNAL USE ONLY Ersatzteilliste Spare Parts List LP AUDIOVERSTAERKERMODUL TA2024 AUDIO AMPLIFIERBOARD TA2024 TV MATERIAL NR PART NO 275990063400 ǵ 1 2006 POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS NR ABB MATERIA...

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