Grundig GV 460 VPT / NIC - Handbuch (Seite 2)

1 - 2 GRUNDIG Service-Technik
Allgemeiner Teil / General GV44…, GV45…, GV46…
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Sach-Nummer 72010-800.00, sowie zusätzlich
die eventuell abweichenden, landesspezifischen
Vorschriften! The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010-800.00, as well as the
respective national deviations.
GB Table of Contents
Page
General ............................................... 1-1…1-68
Video Recorder Overview .............................................................. 1-3
Test Equipment / Jigs .................................................................... 1-4
Specifications ................................................................................. 1-4
Operating Elements ..................................................................... 1-33
Service Instructions ...................................................................... 1-61
Service Test Programme and Special Functions ......................... 1-65
Descriptions ........................................ 2-1…2-16
Power Supply (PS) ......................................................................... 2-1
Family Board .................................................................................. 2-2
• Sequence Control / Deckelectronic (DE) .................................... 2-2
• Teletext "DOS" (OS) ................................................................... 2-5
• Frontend (FE) .............................................................................. 2-6
• Video / Chroma (VS) ................................................................... 2-7
• FM-Sound (AF) ......................................................................... 2-10
• Standard Sound / Audio Linear (AL) ......................................... 2-11
• IN/OUT (IO) ............................................................................... 2-12
NICAM Decoder (NI) .................................................................... 2-13
Keyboard Control Units (DC) ....................................................... 2-14
Adjustment Procedures ....................... 3-5…3-8
Power Supply (PS) ......................................................................... 3-5
Family Board .................................................................................. 3-5
• Sequence Control / Deckelectronic (DE) .................................... 3-5
• Teletext "DOS" (OS) ................................................................... 3-6
• Frontend (FE) .............................................................................. 3-6
• Video / Chroma (VS) ................................................................... 3-7
• FM-Sound (AF) ........................................................................... 3-8
• Standard Sound / Audio Linear (AL) ........................................... 3-8
Layout of the P.C.B.
and Circuit Diagrams ........................ 4-1…4-44
Note on the Components / Circuit Diagram Symbols .................... 4-1
Wiring Diagram .............................................................................. 4-6
Block Circuit Diagrams (Analog / Digital) ....................................... 4-8
Power Supply (PS) ....................................................................... 4-12
Tape Deck Sensor Panel ............................................................. 4-20
Family Board ................................................................................ 4-15
• Sequence Control / Deckelectronic (DE) .................................. 4-18
• Teletext "DOS" (OS) ................................................................. 4-21
• Frontend (FE) ............................................................................ 4-22
• Video / Chroma (VS) ................................................................. 4-24
• FM-Sound (AF) ......................................................................... 4-26
• Standard Sound / Audio Linear (AL) ......................................... 4-28
• IN/OUT (IO) ............................................................................... 4-30
NICAM Decoder (NI) .................................................................... 4-32
Tuner ............................................................................................ 4-33
Head Amplifier (HV/HA) ............................................................... 4-34
Keyboard Control Unit I – GV44… / GV45… (DC) ...................... 4-36
Keyboard Control Unit I – GV46… (DC) ...................................... 4-39
Keyboard Control Unit II ............................................................... 4-41
Remote Control RP30 .................................................................. 4-42
Remote Control RP33 / RP35 ...................................................... 4-43
Oscillograms ................................................................................ 4-44
Drive Mechanism ............................... 5-1…5-10
Exploded Views and
Spare Parts List ................................. 6-1…6-20
D Inhaltsverzeichnis
Seite
Allgemeiner Teil ................................. 1-1…1-68
Geräteübersicht ............................................................................. 1-3
Meßgeräte / Meßmittel ................................................................... 1-4
Technische Daten .......................................................................... 1-4
Bedienelemente ............................................................................. 1-5
Servicehinweise ........................................................................... 1-61
Servicetestprogramm und Sonderfunktionen ............................... 1-65
Beschreibungen .................................. 2-1…2-16
Netzteil (PS) ................................................................................... 2-1
Chassisplatte ................................................................................. 2-2
• Ablaufsteuerung / Deckelektronik (DE) ....................................... 2-2
• Teletext "DOS" (OS) ................................................................... 2-5
• Empfangseinheit (FE) ................................................................. 2-6
• Video / Chroma (VS) ................................................................... 2-7
• FM-Ton (AF) ............................................................................. 2-10
• Standardton / Audio Linear (AL) ............................................... 2-11
• IN/OUT (IO) ............................................................................... 2-12
NICAM-Decoder (NI) .................................................................... 2-13
Bedieneinheiten (DC) ................................................................... 2-14
Abgleich ................................................ 3-1…3-4
Netzteil (PS) ................................................................................... 3-1
Chassisplatte ................................................................................. 3-1
• Ablaufsteuerung / Deckelektronik (DE) ....................................... 3-1
• Teletext "DOS" (OS) ................................................................... 3-2
• Empfangseinheit (FE) ................................................................. 3-2
• Video / Chroma (VS) ................................................................... 3-3
• FM-Ton (AF) ............................................................................... 3-4
• Standardton / Audio Linear (AL) ................................................. 3-4
Platinenabbildungen
und Schaltpläne ................................. 4-1…4-44
Hinweise zu den Bauteilen / Schaltplansymbole ........................... 4-1
Verdrahtungsplan ........................................................................... 4-6
Blockschaltpläne (Analog / Digital) ................................................ 4-8
Netzteil (PS) ................................................................................. 4-12
Laufwerkplatte – Sensoreneinheit ................................................ 4-20
Chassisplatte ............................................................................... 4-15
• Ablaufsteuerung / Deckelektronik (DE) ..................................... 4-18
• Teletext "DOS" (OS) ................................................................. 4-21
• Empfangseinheit (FE) ............................................................... 4-22
• Video / Chroma (VS) ................................................................. 4-24
• FM-Ton (AF) ............................................................................. 4-26
• Standardton / Audio Linear (AL) ............................................... 4-28
• IN/OUT (IO) ............................................................................... 4-30
NICAM-Decoder (NI) .................................................................... 4-32
Tuner ............................................................................................ 4-33
Kopfverstärker (HV/HA) ............................................................... 4-34
Bedieneinheit I – GV44… / GV45… (DC) .................................... 4-36
Bedieneinheit I – GV46… (DC) .................................................... 4-39
Bedieneinheit II ............................................................................ 4-41
Fernbedienung RP30 ................................................................... 4-42
Fernbedienung RP33 / RP35 ....................................................... 4-43
Oszillogramme ............................................................................. 4-44
Laufwerk ............................................ 5-1…5-10
Explosionszeichnungen
und Ersatzteilliste .............................. 6-1…6-20