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GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 720108000001, sowie zusätzlich die even-
tuell abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
Allgemeiner Teil .................................. 1-2...1-68
Allgemeine Hinweise .....................................................................1-2
Spezial-Funktionen ........................................................................1-3
Geräte- und Display-Varianten ......................................................1-4
Servicehinweise ............................................................................1-4
Technische Daten ..........................................................................1-6
Bedienhinweise ...........................................................................1-26
Service- und Sonderfunktionen ...................................................1-64
Platinenabbildungen
und Schaltpläne .................................. 2-1...2-36
Chassisplatte ZKR190R-4 .............................................................2-1
– Blockschaltplan ........................................................................2-10
– Netzteil .....................................................................................2-11
– Keyboard..................................................................................2-12
– HDMI........................................................................................2-13
– SCART, SPDIF ........................................................................2-14
– USB .........................................................................................2-14
– DVB-S ......................................................................................2-15
– DVB-C/T/T2, Demodulator .......................................................2-16
– PCMCIA-Interface ....................................................................2-17
– Scaler-SOC / LAN....................................................................2-18
– FLASH .....................................................................................2-22
– RAM .........................................................................................2-23
– FRC-Netzteil ............................................................................2-26
– FRC .........................................................................................2-28
– FRC-RAM ................................................................................2-29
– LVDS ........................................................................................2-30
– Verstärker .................................................................................2-31
Konverter ZPN193-02 ..................................................................2-32
Konverter ZPY193R-3 .................................................................2-34
IR/LED-Platte...............................................................................2-36
Keyboard .....................................................................................2-36
Ersatzteillisten .................................... 3-1...3-13
Allgemeiner Teil
Allgemeine Hinweise
Vor dem Öffnen des Gehäuses den Netzstecker ziehen!
Achtung: ESD-Vorschriften beachten
Leitungsverlegung
Bevor Sie die Leitungen und insbesondere die Masseleitungen lösen,
ist die Leitungs ver legung zu den einzelnen Baugruppen zu beachten.
Nach erfolgter Reparatur ist es notwendig, die Leitungsführung wieder
in den werkseitigen Zustand zu versetzen um evtl. spätere Ausfälle
oder Störungen zu vermeiden.
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 720108000001, as well as the respective
national deviations.
Table of Contents
Seite
General Section .................................. 1-2...1-68
General Notes ...............................................................................1-2
Special Functions ..........................................................................1-3
Product and Display Variants .........................................................1-4
Service Hints .................................................................................1-4
Technical Data ...............................................................................1-6
Operating Hints ............................................................................1-45
Service and Special Functions ....................................................1-64
Layout of the PCBs
and Circuit Diagrams ......................... 2-1...2-36
Chassis Board ZKR190R-4 ...........................................................2-1
– Block Circuit Diagram ..............................................................2-10
– Power Supply ...........................................................................2-11
– Keyboard..................................................................................2-12
– HDMI........................................................................................2-13
– SCART, SPDIF ........................................................................2-14
– USB .........................................................................................2-14
– DVB-S ......................................................................................2-15
– DVB-C/T/T2, Demodulator .......................................................2-16
– PCMCIA Interface ....................................................................2-17
– Scaler SOC / LAN ....................................................................2-18
– FLASH .....................................................................................2-22
– RAM .........................................................................................2-23
– FRC Power Supply ..................................................................2-26
– FRC .........................................................................................2-28
– FRC RAM ................................................................................2-29
– LVDS ........................................................................................2-30
– Amplifier ...................................................................................2-31
Converter ZPN193-02 .................................................................2-32
Converter ZPY193R-3 .................................................................2-34
IR/LED Board ..............................................................................2-36
Keyboard .....................................................................................2-36
Spare Parts Lists ................................ 3-1...3-13
General Section
General Notes
Before opening the cabinet disconnect the mains plug!
Attention: Observe the ESD safety regulations
Wiring
Before disconnecting any leads and especially the earth connecting
leads observe the way they are routed to the individual assemblies.
On completion of the repairs the leads must be laid out as originally
fitted at the factory to avoid later failures or disturbances.
1 - 2
Chassis KR
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