Geräte Informationen:

Pioneer A-777 Verstärker
Hersteller:
Pioneer
Modell: A-777
Datum: 1991
Kategorie: Audio, Video, TV, Multimedia
Gruppe: Verstärker
Beschreibung: Stereo Amplifier
Informationen:
                                    • Drive capacity 150 W + 150 W/4 0 (DIN). 100 W + 100 W/S 0
(DIN) matching to high power and low impedance type Speaker
system.
[Model A-676 ..... 120 W + 120 W/40 (DIN). SOW + SO W/SO
(DIN)]
• The use of Super Linear Circuit ensures high fidelity
playback of
consistent frequency characteristics, accompanied by maximum
clarity.
• The use of a DIRECT circuit ensures high fidelity playback of
consistent frequency characteristics, accompanied by maximum
clarity.
• Clean ground technology prevents noise on power line from
flowing
to the signal ground line, permitting clean sound reproduction.
• Uses Channel Separation Enhancer Circuit to improve the stereo
sound field and sound quality.
• REC selector switch makes tape editing very simple.
• Comes with a built-in phono Equalizer which accepts MC
cartridge.
• Casted Power Transformer (A-777 only)
• Honeycomb Frame Chassis
• Honeycomb Heat Sink
• Uses a complementary capacitor pair.

Folgende Anleitungen sind hier verfügbar:

Dokumenttyp: Bedienungsanleitung Pioneer-6025-Manual-Page-1-Picture
Seitenanzahl: 15
Dateigröße: 1.08 Mbytes (1136492 Bytes)
Sprache: english, french
Revision:
Dokument-ID/Nummer:
Datum: 1991
Qualität: Gescanntes Dokument, alles ist lesbar.
Upload Datum:
MD5: 14fb78b1875969bac75083860fb1529f
Downloads: 1735 seit dem 17 Mai 2014
Informationen:
Section Title Page
Important Safety Precautions
INSTRUCTIONS
1. DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY ...  1-1
1.1.1 Precautions  ...  1-1
1.1.2 Assembly and disassembly  ...  1-1
1.1.3 Destination of connectors  ...  1-1
1.1.4 Disconnection of Connectors (Wires)  ...  1-1
1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,
ASSEMBLY AND ADJUSTMENT  ...  1-2
1.2.1 Tools required for adjustments  ...  1-2
1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND
BOARD ASSEMBLY  ...  1-3
1.3.1 Disassembly flow chart  ...  1-3
1.3.2 Disassembly method (I)  ...  1-4
1.4 DISASSEMBLY OF 4 MONITOR ASSEMBLY ...  1-8
1.4.1 4 Monitor assembly/Hinge assembly  ...  1-8
1.4.2 Hinge assembly  ...  1-8
1.5 DISASSEMBLY OF 0 E VF ASSEMBLY  ...  1-9
1.5.1 0 E. VF assembly  ...  1-9
1.6 DISASSEMBLY OF 7 OP BLOCK ASSEMBLY/CCD
BOARD ASSEMBLY  ...  1-10
1.6.1 Precautions  ...  1-10
1.6.2 How to remove OP block assembly and CCD board
assembly  ...  1-10
1.6.3 How to install OP block assembly and CCD board
assembly  ...  1-10
1.6.4 Replacement of service parts  ...  1-10
1.7 HOW TO TAKE OUT CASSETTE TAPE MANUALLY  ...  1-11
1.7.1 How to remove cassette tape manually from the set  ...  1-11
1.8 SERVICE NOTE  ...  1-12
1.9 EMERGENCY DISPLAY ...  1-13
2. MECHANISM ADJUSTMENT
2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR  ...  2-1
2.1.1 Precautions  ...  2-1
2.1.2 Notes on procedure for disassembly/assembly  ...  2-1
2.2 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY ...  2-2
2.2.1 General statement  ...  2-2
2.2.2 Explanation of mechanism mode ...  2-2
2.2.3 Mechanism timing chart  ...  2-3
2.2.4 Disassembly/assembly of mechanism assembly  ...  2-4
2.2.5 Disassembly/assembly  ...  2-7
2.2.6 List of procedures for disassembly  ...  2-13
2.2.7 Checkup and adjustment of mechanism phase  ...  2-14
2.2.8 Assembling slide deck assembly and main deck
assembly  ...  2-15
2.2.9 Locating tension pole  ...  2-16
2.3 SERVICE NOTE  ...  2-17
2.4 JIG CONNECTOR CABLE CONNECTOR  ...  2-19
3. ELECTRICAL ADJUSTMENT
3.1 PREPARATION  ...  3-1
3.2 SETUP  ...  3-1
3.3 FUSE LOCATION  ...  3-2
3.3.1 MAIN PWB (FOIL SIDE)  ...  3-2
3.3.2 MAIN PWB (COMPONENT SIDE)  ...  3-2
3.3.3 MONITOR PWB (COMPONENT SIDE)  ...  3-3
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM  ...  4-1
CIRCUIT BOARD NOTES  ...  4-2
4.1 BOARD INTERCONNECTIONS ...  4-3
4.2 CPU SCHEMATIC DIAGRAM  ...  4-5
4.3 MSD CPU SCHEMATIC DIAGRAM  ...  4-7
4.4 A/HP SEL SCHEMATIC DIAGRAM  ...  4-9
4.5 DVMAIN SCHEMATIC DIAGRAM  ...  4-11
4.6 PHY SCHEMATIC DIAGRAM  ...  4-13
4.7 DVEQ/DVANA SCHEMATIC DIAGRAM  ...  4-15
4.8 PRE/REC SCHEMATIC DIAGRAM  ...  4-17
4.9 VIDEO OUT SCHEMATIC DIAGRAM  ...  4-19
4.10 ANALOG VIDEO I/O SCHEMATIC DIAGRAM  ...  4-21
4.11 CDS SCHEMATIC DIAGRAM  ...  4-23
4.12 DSP SCHEMATIC DIAGRAM  ...  4-25
4.13 TG/VDR SCHEMATIC DIAGRAM  ...  4-27
4.14 REG CTL SCHEMATIC DIAGRAM  ...  4-29
4.15 REGULATOR SCHEMATIC DIAGRAM  ...  4-31
4.16 STROBE SUB SCHEMATIC DIAGRAM  ...  4-33
4.17 DSC SCHEMATIC DIAGRAM  ...  4-35
4.18 AU DSP SCHEMATIC DIAGRAM  ...  4-37
4.19 B/W AND IR/TALLY SCHEMATIC DIAGRAMS  ...  4-39
4.20 MDA SCHEMATIC DIAGRAM  ...  4-41
4.21 IRIS & AF/ZOOM SCHEMATIC DIAGRAM  ...  4-43
4.22 CCD SCHEMATIC DIAGRAM  ...  4-45
4.23 MONITOR A SCHEMATIC DIAGRAM  ...  4-47
4.24 MMC, W/B SENS AND EJECT SCHEMATIC DIAGRAMS  ...  4-49
4.25 STROBE SCHEMATIC DIAGRAM  ...  4-51
4.26 AUDIO AD/DA SCHEMATIC DIAGRAM  ...  4-53
4.27 MAIN AUDIO SCHEMATIC DIAGRAM  ...  4-55
4.28 AUDIO NR SCHEMATIC DIAGRAM  ...  4-57
4.29 VF A SCHEMATIC DIAGRAM  ...  4-59
4.30 JACK SCHEMATIC DIAGRAM  ...  4-61
4.31 CAMERA OPE UNIT, SUB OPE ASSY, ZOOM UNIT
AND DECK OPE ASSY SCHEMATIC DIAGRAMS  ...  4-63
4.32 MAIN CIRCUIT BOARD  ...  4-65
4.33 MDA AND CCD CIRCUIT BOARDS  ...  4-71
4.34 MONITOR AND PULL DOWN CIRCUIT BOARDS  ...  4-73
4.35 MONITOR CIRCUIT BOARD  ...  4-75
4.36 MMC AND STROBE CIRCUIT BOARDS  ...  4-77
4.37 AUDIO VF CIRCUIT BOARD  ...  4-79
4.38 JACK, W/B AND EJECT CIRCUIT BOARDS  ...  4-81
4.39 POWER SYSTEM BLOCK DIAGRAM  ...  4-83
4.40 VIDEO SYSTEM BLOCK DIAGRAM ...  4-85
4.41 REGULATOR SYSTEM BLOCK DIAGRAM  ...  4-87
4.42 VOLTAGE CHARTS ...  4-89
5. PARTS LIST
5.1 PACKING AND ACCESSORY ASSEMBLY   ...  5-1
5.2 FINAL ASSEMBLY   ...  5-3
5.3 MECHANISM ASSEMBLY  ...  5-6
5.4 ELECTRONIC VIEWFINDER ASSEMBLY   ...  5-8
5.5 MONITOR ASSEMBLY   ...  5-9
5.6 ELECTRICAL PARTS LIST  ...  5-10
MAIN BOARD ASSEMBLY <01>  ...  5-10
MDA BOARD ASSEMBLY <02>  ...  5-21
CCD BOARD ASSEMBLY <03>  ...  5-22
MONITOR BOARD ASSEMBLY <04>  ...  5-22
MMC BOARD ASSEMBLY <06>  ...  5-24
STROBE BOARD ASSEMBLY <07>,C,D,E,F  ...  5-24
AUDIO VF BOARD ASSEMBLY <08>  ...  5-25
JACK BOARD ASSEMBLY <09> ...  5-27
W/B BOARD ASSEMBLY <11>  ...  5-27
EJECT BOARD ASSEMBLY <12> ...  5-27
6. AC POWER ADAPTER (AA-V51EG/EK)
6.1 CABINET ASSEMBLY   ...  6-1
6.2 SCHEMATIC DIAGRAM  ...  6-2
6.3 CIRCUIT BOARD  ...  6-4
6.4 ELECTRICAL PARTS LIST  ...  6-5
Pioneer-6025-Manual-Page-1-Picture


Dokumenttyp: Serviceanleitung Pioneer-7216-Manual-Page-1-Picture
Seitenanzahl: 24
Dateigröße: 6.20 Mbytes (6497628 Bytes)
Sprache: Englisch
Revision:
Dokument-ID/Nummer: ARP2251
Datum: Mai 1991
Qualität: Gescanntes Dokument, alles ist lesbar.
Upload Datum:
MD5: bc3f4db403d3db42f2612429407725e3
Downloads: 807 seit dem 27 September 2015
Informationen:
Pioneer-7216-Manual-Page-1-Picture


Comments (1)

 
Topic: Pioneer A-777
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dschou
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Jan 2019
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dschou says...

ein dickes fettes Dankeschön

 
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