Grundig GBE8300 Service Manual
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Grundig GBE8300 Service Manual

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Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
Materialnummer/Part Number 720100505000
Änderungen vorbehalten/Subject to alteration
TCC 0506 HH • Prepared in Germany
http://www.grundig.com
• Printed in Germany ...
Service Manual
Chassis LE
Elegance
40 LXW 102-8616 Dolby
37 LXW 94-8616 Dolby
≥
37"
GBE8300
GBE8500

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Summary of Contents for Grundig GBE8300

  • Page 1 Service Manual ≥ Chassis LE 37" Elegance 40 LXW 102-8616 Dolby GBE8300 GBE8500 37 LXW 94-8616 Dolby Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Documents for the Complete Service Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 Materialnummer/Part Number 720100505000 Änderungen vorbehalten/Subject to alteration...

  • Page 2: Table Of Contents

    Chassis LE ≥ 37" GRUNDIG Service Es gelten die Vorschriften und Sicherheitshinweise The regulations and safety instructions shall be valid gemäß dem Service Manual "Sicherheit", Material- as provided by the "Safety" Service Manual, part nummer 720108000001, sowie zusätzlich die eventu-...

  • Page 3: Technische Daten

    Chassis LE ≥ 37" GRUNDIG Service Austausch von Speicher oder Chassisplatte Exchange of Software or Chassis Bei Austausch der Speicher oder der Chassisplatte muss die zum A software which corresponds with the LCD panel must be pro- LCD-Panel passende Software eingespielt werden. Anschließend grammed after changing the memory or the chassis.

  • Page 4: Service- Und Sonderfunktionen

    Chassis LE ≥ 37" GRUNDIG Service Elegance 32 Elegance 40 LXW 94-8616 Dolby LXW 102-8616 Dolby REAR PANEL CONNECTIONS Euro-AV-Socket AV1 CVBS in-/output, RGB input CVBS in-/output, RGB input Euro-AV Socket AV2 CVBS in-/output CVBS in-/output Euro-AV Socket AV3 S-Video...
  • Page 5 Chassis LE ≥ 37" GRUNDIG Service Automatischer Abgleich Autocalibration Der automatische Abgleich muss immer nach Austausch der Chas- Autocalibration must be done after changing the chassis or the pa- sisplatte, des Displays sowie nach einem Software-Update oder ei- nel as well a after software update or factory reset.

  • Page 6: Spannungsversorgung

    GRUNDIG Service Chassis LE ≥ 37" Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs Spannungsversorgung / Power Supply - HW1.190 U703 NCP1117DTARK TP700 TP701 STBY_5V STBY_2V5 C716 C706 C718 C708 100N STBY_3V3 100N J708 C724 R707 J710...
  • Page 7 GRUNDIG Service Chassis LE ≥ 37" Spannungsversorgung / Power Supply - HW1.190 J700 STBY_5V R700 TP708 TP706 S700 10UH RADIAL / 2.5A L700 STBY_3V3 10UH RADIAL / 2.5A R701 Q700 L701 POWER_STBY STBY_5V BC848B TP712 L702 T_OUT VCC_33V 10UH 0805 200mA...
  • Page 8 GRUNDIG Service Chassis LE ≥ 37" HDMI & DVI -Eingang / HDMI & DVI Input - HW1.190 VCC_HDMI HDMI_DET HDMI_DET J604 C601 VCC_HDMI VCC_HDMI U602 100N TP632 J616 VCLK TP613 D610 TP602 HDMI5V R629 VCC_5V VCC_3V3 VCC_3V3 TP603 10K_NC R616...
  • Page 9 GRUNDIG Service Chassis LE ≥ 37" PC (VGA) -Eingang / PC (VGA) Input - HW1.190 VCC_PC VCC_PC D600 D601 BAV99L PC_VSYNC BAV99L VCC_PC VCC_PC VCC_PC R603 R604 R605 J600 VCC_PC U601 VCLK TP612 CSCL C600 CSDA 100N TP600 S603 TP601...
  • Page 10 GRUNDIG Service Chassis LE ≥ 37" Video & Audio Ein/-Ausgang / Video & Audio Input/Output - HW1.190 TP516 C562 TP517 100P C564 R524 100P TP518 R526 SC1_BLUE C566 R528 100P TP520 SC1_CVBS_OUT SC1_CVBS_OUT TP522 C583 SC2_CVBS_OU SC2_CVBS_OUT C558 R558 SC1_AUDIO_L_OUT...
  • Page 11 GRUNDIG Service Chassis LE ≥ 37" Video & Audio Ein/-Ausgang / Video & Audio Input/Output - HW1.190 TP514 TP515 C563 100P C565 R525 100P R527 TP519 SC2_BLUE C567 R529 TP521 100P SC2_CVBS_OUT SC2_CVBS_OUT TP523 C584 C559 R559 SC2_AUDIO_L_OUT 330R SC2_AUDIO_L_OUT...
  • Page 12 GRUNDIG Service Chassis LE ≥ 37" Tuner - HW1.190 1N4148-SOT2 D100 TUN1_AGC TU100 R129 470N CAP47U50V R133 TUN1_QSS TUN1_QSS SIOMAD C147 C145 L104 R102 TUN1_AGC R103 100R SCL_5V SCL_5V TAGC 100R 1UH 0805 TP102 R104 C135 SDA_5V SDA_5V 100R J100...
  • Page 13 GRUNDIG Service Chassis LE ≥ 37" Tuner - HW1.190 5V_MAIN_IF C100 100N 5V_TUN1 L100 VCC_5V 1N4148-SOT23 10UH RAD / 0.4A C119 C101 R126 Q100 D100 T1_CVBS BC848B CAP100U16V TUN1_AGC 100N C115 R119 75R SC1_CVBS_OUT 5V_TUN2 L101 R129 R131 R114 10UH RAD / 0.4A...
  • Page 14 Audio - MSP - HW1.190 J403 +5V_DVSUP C405 R404 R405 100N TUN2_QSS TUN1_QSS Q406 BC848B C406 R406 S401 100N C407 R408 100N R407 C495 C494 MOLCON2 +5V_DVSUP 180R R461 R462 L402 Y400 VCC_5V J402 10UH_0805 C497 C424 C501 J407 470P CAP10U50V 18.432MHz +5V_DVSUP...
  • Page 15 Audio - MSP - HW1.190 C484 100N U402 VCC_9V FB400 PC_AUDIO_IN_L CAP4.7U50V C485 PC_AUDIO_IN_L DMP_AUDIO_L CAP4.7U50V C486 DMP_AUDIO_L 10UH 0805 PC_AUDIO_IN_R CAP4.7U50V C487 VGA_AUDIO_IN_R PC_AUDIO_IN_R DMP_AUDIO_R CAP4.7U50V C488 VGA_AUDIO_IN_L DMP_AUDIO_R VCC_5V 74HCT4053 R434 PC_AUD_SW PC_AUD_SW R435 J401 PC_AUDIO_IN_R VGA_AUDIO_IN_R J400 PC_AUDIO_IN_L VGA_AUDIO_IN_L +8V_MSP...

  • Page 16: Audio - Verstärker

    Audio - Verstärker / Amplifier - HW1.190 J404 VCC_5V C750 VCC_24V STBY_5V R759 R750 120K R430 C797 J751 J750 SOFT_MUTE CAP2200U35V Q750 R760 VCC_24V AMP_MUTE AMP_MUTE BC848B VCC_24V R437 VCC_24V VCC_24V R431 MPS_24V R751 R752 FB750 C751 100K 100K FERRITE 0805 4A R438 MPS_24V D402...
  • Page 17 Audio - Verstärker / Amplifier - HW1.190 C776 C785 27P NPO R770 R771 100K%1 50K %1 C788 1P NPO VCC_24V 24V_AMP FB752 C778 D754 CAP1000U35V 1N4148-SOT23 24V_AMP R773 C780 C795 ZENER 6V2 D755 D757 L752a R774 D756 C781 R783 C782 220N U752 10uH/3.5A_SMD...
  • Page 18 Video-Decoder VPX 3226 - HW1.190 VCC_3V3 FB200 BK1608HM601 C200 C201 C202 J200 100N 100N 10U50V J201 IN0CLK IN0CLK J202 VCC_5V FB201 R200 IN0PEN IN0HS R201 BK1608HM601 IN0HS R202 C203 C204 IN0VS 100N 10U50V J203 IN0FLD IN0FLD PIP_CVBS C205 PIP_CVBS VIN1 680N IN0GE[9..2] IN0GE[9..2]...
  • Page 19 GRUNDIG Service Chassis LE ≥ 37" HDMI-Decoder - SIL9021 - HW1.190 VCC_3V3 option R300 R301 SIL_OVCC active video on HDMI input port C360 C361 SIL_INT CAP10U50V SIL_INT 1N 1N 1N 1N 1N 1N 1N 100N100N100N 100N CAP10U50V SIL_ACTIVE SIL_ACTIVE SIL_RESET...

  • Page 20: Ddram

    GRUNDIG Service Chassis LE ≥ 37" DDRAM - HW1.190 FSVREF +2.5V_DDR FSADDR[0..12] U801 FSDATA[0..31] FSADDR[0..12] FSDATA[0..31] 256Mb _ 16bit FSADDR0 FSDATA0 FSADDR1 FSDATA1 FSADDR2 FSDATA2 FSADDR3 FSDATA3 FSADDR4 FSDATA4 FSADDR5 FSDATA5 FSADDR6 FSDATA6 FSADDR7 FSDATA7 FSADDR8 FSDQS0 FSADDR9 FSDQM0 DDR RAM...

  • Page 21: Flash

    GRUNDIG Service Chassis LE ≥ 37" Flash - HW1.190 FLASH_3V3 FLASH_3V3 U800 J801 OCMADDR20 RY / BY FLASH_CS STBY_3V3 DATA[0..31] FLASH_CS J800 FB800 /OCM_RE /OCM_RE R800 /OCM_WE FERRITE 0603 /OCM_WE J803 /RESET FLASH_3V3 AT49BV162AT FLASH option OCMDATA[0..15] BYTE OCMDATA[0..15] R801...
  • Page 22 GRUNDIG Service Chassis LE ≥ 37" Scaler FLI8532 - HW1.190 +3.3V_I/O +2.5V_DDR C987 C988 C989 C990 100N100N100N100N100N100N100N100N100N100N100N100N100N100N100N100N100N 10N 10N 100N10N 100N100N10N 100N10N 100N10N 100N100N10N 100N +1.8V_CORE +3.3V_ADC +3.3V_LBADC +3.3VA_ADC +3.3VB_ADC +3.3VC_ADC + 3.3VSC_ADC C996 C997 C986 100N100N100N100N100N100N100N100N100N100N100N100N100N C991 C992 100N 100N 100N...

  • Page 23: Scaler Fli8532

    GRUNDIG Service Chassis LE ≥ 37" Scaler FLI8532 - HW1.190 FSVREF +3.3V_PLL +1.8V_PLL +1.8V_DLL +3.3V_LVDS_PLL FB906 C993 C994 BK1608HM601 100N 100N 100N C938 C939 100N 100N +3.3V_LVDS_PLL +1.8V_DLL +3.3V_PLL +3.3VA_ +1.8V_CORE +3.3V_I/O +2.5V_DDR +3.3V_LVDS +1.8V_ADC +3.3V_LBADC +1.8V_PLL +3.3V_ADC CTZ_A1 N10N 100N10N 100N100N10N 100N...
  • Page 24 GRUNDIG Service Chassis LE ≥ 37" Scaler FLI8532 - HW1.190 FSDATA[0..31] FSDATA[0..31] RG900 FSVREF +3.3V_PLL +1.8V_PLL +1.8V_DLL +3.3V_LVDS_PLL +3.3V_LVDS FSDATAU[0..31] FSDATAU0 FSDATA15 FSDATAU1 FSDATA14 STBY_3V3 FSDATAU2 FSDATA13 FB906 C993 C994 C995 FSDATAU3 FSDATA12 +3.3V_I/O FB900 BK1608HM601 BK1608HM601 100N 100N 100N...
  • Page 25 Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Bestückungsseite / View on Component Side...
  • Page 26 GRUNDIG Service Chassis LE ≥ 37" Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Bestückungsseite / View on Component Side 2 - 2...
  • Page 27 GRUNDIG Service Chassis LE ≥ 37" Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Bestückungsseite / View on Component Side 2 - 22...
  • Page 28 Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Lötseite / View on solder side...
  • Page 29 GRUNDIG Service Chassis LE ≥ 37" Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Lötseite / View on solder side 2 - 2...
  • Page 30 GRUNDIG Service Chassis LE ≥ 37" Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Lötseite / View on solder side 2 - 2...
  • Page 31 GRUNDIG Service Chassis LE ≥ 37" Koordinaten für die Bauteile der Chassisplatte HW1.190R-2 (* Bauteile der Lötseite) Coordinates of the Components of Chassis Board HW1.190R-2 (* components of solder side) Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./...
  • Page 32 GRUNDIG Service Chassis LE ≥ 37" Koordinaten für die Bauteile der Chassisplatte HW1.190R-2 (* Bauteile der Lötseite) Coordinates of the Components of Chassis Board HW1.190R-2 (* components of solder side) Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./...
  • Page 33 GRUNDIG Service Chassis LE ≥ 37" Koordinaten für die Bauteile der Chassisplatte HW1.190R-2 (* Bauteile der Lötseite) Coordinates of the Components of Chassis Board HW1.190R-2 (* components of solder side) Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./ Koordinaten/ Pos.-Nr./...
  • Page 34 Chassisplatte / Chassis Board - HW1.190R-2 Sicht auf Bestückungsseite +/-Layer / View on component side +/-Layer...
  • Page 35 GRUNDIG Service Chassis LE ≥ 37" Sicht auf Bestückungsseite +/-Layer / View on component side +/-Layer Chassisplatte / Chassis Board - HW1.190R-2 2 - 30...
  • Page 36 GRUNDIG Service Chassis LE ≥ 37" Sicht auf Bestückungsseite +/-Layer / View on component side +/-Layer Chassisplatte / Chassis Board - HW1.190R-2 2 - 3...

  • Page 37: Power Supply Lw6.194

    GRUNDIG Service Chassis LE ≥ 37" Power Supply LW6.194 VCC_5V C1500 FB1500 FTZ Coil U1500 C1501 100N POWER_STBY 24V_AUDIO R1517 24V_INV FTZ Coil 24V_INV_OUT S1507 C1502 C1503 C1504 100R R1500 C1505 FB1505 COMP 100N 100U50V R1501 C1545 100N 56K %1...
  • Page 38 Power Supply LW6.194 Sicht auf Bestückungsseite / View on Component Side...

  • Page 39: Power Supply Zz7.194

    GRUNDIG Service Chassis LE ≥ 37" Power Supply ZZ7.194 D1003 TR1001 RHRP1560 ACTIVE PFC COIL TP1003 TP1005 D1001 TR1003 T100 1 KBU6J C1004 DRIVE STW20NK50Z 1UF 400V TP1001 C1048 C1012 C1022 R1025 TP1002 150U 450V 10N 1 K V 100N...
  • Page 40 GRUNDIG Service Chassis LE ≥ 37" Power Supply ZZ7.194 TR1004 L1003 SMT MA I N 24V_SYS FTZ COIL TR1003 C1029 DRIVER T100 4 100N 2SK 3658 C1022 1025 D1018 D1013 D1009 100N C1036 MUR160 R1033 ZD1001 D1011 D1017 R1038 C1031...
  • Page 41 GRUNDIG Service Chassis LE ≥ 37" Power Supply ZZ7.194R-5 Sicht auf Bestückungsseite / View on Component Side Sicht auf Lötseite / View on solder side 2 - 3...

  • Page 42: Power Supply Ux7.195

    Power Supply UX7.195 D1003 TR1001 RHRP1560 ACTIVE PFC COIL D1001 T1001 KBU8J C1058 C1004 2SK3936 C1061 R1001 4N7 4KV Y1 1UF 400V 470N 275V X2 1M ½W C1048 C1012 R1003 R1012 R1002 R1008 R1009 VR1004 470K 220U 450V 10N 1KV 470K R1007 SCK15105MSY...
  • Page 43 GRUNDIG Service Chassis LE ≥ 37" Power Supply UX7.195 Sicht auf Bestückungsseite / View on Component Side Sicht auf Lötseite / View on solder side 2 - 3...

  • Page 44: Power Supply Ux7.194

    Power Supply UX7.194 TR1004 L1003 SMT MAIN 24V_SYS FTZ COIL TR1003 C1029 DRIVER T1004 100N 2SK3936 C1022 R1025 D1018 D1013 100N D1009 C1036 C1064 150R MUR160 10N 1KV R1033 ZD1001 D1011 D1017 C1031 T1002 IN4746 C1023 100P 1KV BD135 100N 4 x FME230A S_GND T1003...
  • Page 45 GRUNDIG Service Chassis LE ≥ 37" Power Supply UX7.194 Sicht auf Bestückungsseite / View on Component Side Sicht auf Lötseite / View on solder side 2 - 0...

  • Page 46: Line Filter Lw7.197

    GRUNDIG Service Chassis LE ≥ 37" Line Filter LW7.197 BROWN BROWN OUTPUT INPUT BLUE BLUE 220NF 220NF OUTPUT INPUT Sicht auf Bestückungsseite / View on Component Side IR-LED-Platte / IR LED Board BX8.193 D902 D901 Sicht auf Bestückungsseite / View on Component Side...

  • Page 47: Ic Block Diagrams

    GRUNDIG Service Chassis LE ≥ 37" IC-Innenschaltpläne / IC Block Diagrams EN29LV160A MC34063 RY /BY # DQ0-DQ1 5 (A -1) Vc c B lock Protect Sw itches Drive Switch Vs s Collector Collector E rase V oltageGenerator Input/Output Buf fers...
  • Page 48 GRUNDIG Service Chassis LE ≥ 37" external reference signal TDA9885; TDA9886 or 4 MHz crystal VIF-PLL lter C VAGC(pos) TAGC VAGC VPLL REFAFC 14 (15) 19 (21) C AGC(neg) C BL TUNER AGC VIF-AGC RC VCO DIGITAL VCO CONTROL AFC DETECTOR...
  • Page 49 GRUNDIG Service Chassis LE ≥ 37" VPX 322xE HREF Sync Processing Clock Gen. VREF FIELD Text Slicer (not VPX 3224E) A[7:0] CVBS/Y Luma Filter Video Decoder Chroma Demodulator B[7:0] Chroma PIXCL K Line Store VACT I2CJTAG Vstr Drain 6,7,8 FSDx0265RN...
  • Page 50 GRUNDIG Service Chassis LE ≥ 37" MC34262 Zero Current Detect Input Zero Current Detector 2.5V Undervoltage Reference Lockout Drive Output Multiplier , Latch, Current Sense PWM, Input Timer , Overvoltage & Comparator Logic 1.08 V Error Amp Multiplier Multiplier Voltage...

  • Page 51: Spare Parts Lists

    FOR INTERNAL USE ONLY 3 / 2006 ELEGANCE 37 LXW 94-8616 DOLBY 3 / 2006 ELEGANCE 40 LXW 102-8616 DOLBY BESTELL-NR. / ORDER NO.: GBE8500 (M9Q) BESTELL-NR. / ORDER NO.: GBE8300 (M9R) POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION POS. NR. ABB.
  • Page 52 POS. NR. MATERIAL-NR. BEZEICHNUNG POS. NR. MATERIAL-NR. BEZEICHNUNG POS. NO. PART NUMBER DESCRIPTION POS. NO. PART NUMBER DESCRIPTION Ersatzteilliste NUR FÜR INTERNEN GEBRAUCH Spare Parts List FOR INTERNAL USE ONLY U 705 759551254600 IC-CHIP MC34063ADR2G SO8 T& U 750 759551251700 IC-CHIP MPS7720SOIC8 U 750 759551251700...
  • Page 53 POS. NR. MATERIAL-NR. BEZEICHNUNG POS. NR. MATERIAL-NR. BEZEICHNUNG POS. NO. PART NUMBER DESCRIPTION POS. NO. PART NUMBER DESCRIPTION Ersatzteilliste NUR FÜR INTERNEN GEBRAUCH Spare Parts List U 800 759551254700 IC-CHIP AT49BV 162AT-70TU T FOR INTERNAL USE ONLY U 801 759551252000 IC-HY5DU281622ETP-J 128 MEG U 802 759551252000...
  • Page 54 Ersatzteilliste Ersatzteilliste NUR FÜR INTERNEN GEBRAUCH NUR FÜR INTERNEN GEBRAUCH Spare Parts List Spare Parts List FOR INTERNAL USE ONLY FOR INTERNAL USE ONLY 3 / 2006 3 / 2006 LP-NETZTEILMODUL 3 24/7 24/4 3PIN 250W LP-NETZTEILMODUL PSU-3 SMPS 24/11 24/4 POWER SUPPLY BOARD 3 24/7 24/4 3PIN 250W POWER SUPPLY BOARD PSU-3 SMPS 24/11 24/4 MATERIAL-NR.
  • Page 55 Ersatzteilliste NUR FÜR INTERNEN GEBRAUCH Spare Parts List FOR INTERNAL USE ONLY 3 / 2006 LP-NETZTEILMODUL PSU-3 EMI 24/11 24/4 POWER SUPPLY BOARD PSU-3 EMI 24/11 24/4 MATERIAL-NR. / PART NO.: 275990038400 POS. NR. ABB. MATERIAL-NR. ANZ. BEZEICHNUNG DESCRIPTION © POS.

This manual is also suitable for:

Elegance 37 lxw 94-8616 dolbyElegance 40 lxw 102-8616 dolbyGbe8500

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