JVC service manual Specificatios KV-V8J

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Specificatios (KV-V8J)

General
•Power supply	: DC12 V (11V-16V allowable)Negative ground
•Dimensions	: 259 mm x 94 mm x 270 mm (10-1/4"x 3-3/4"x 10-11/16")
	(width x height x depth)
•Mass	: 3.2 kg (7.1 lbs)
•Allowable working temperature	: 0 °C to +40 °C (32 °F to104 °F)
•Allowable relative humidity	: 35%to 80%
•Allowable conservation temperature	: -20 °C to +60 °C (-4 °F to 140 °F)
Video
•Playback system	: VHS format,Hi-Fi 4-heads helical scan
•Video signal	: VHS NTSC standard
Audio
•Playback system	: VHS stereo Hi-Fi audio
•Audio track	: 2 Hi-Fi audio channels and 1 normal audio channel
•Remote control unit	: A code
	(A code and B code are switchable automatically in the main unit.)
	Design and specifications subject to change without notice.

Specificatios (KV-V8E)

General
•Power supply	: DC12 V (11V-16V allowable)Negative ground
•Dimensions	: 259 mm x 94 mm x 270 mm
	(width x height x depth)
•Mass	: 3.2 kg
•Allowable working temperature	: 0 °C to +40 °C
•Allowable relative humidity	: 35%to 80%
•Allowable conservation temperature	: -20 °C to +60 °C
Video
•Playback system	: VHS format,Hi-Fi 4-heads helical scan
•Video signal	: VHS PAL standard
Audio
•Playback system	: VHS stereo Hi-Fi audio
•Audio track	: 2 Hi-Fi audio channels and 1 normal audio channel
•Remote control unit	: A code
	(A code and B code are switchable automatically in the main unit.)
	Design and specifications subject to change without notice.

!CAUTION Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.

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Contents KV-V8 Specificatios KV-V8J Adjustment information for installation Disassembly flow chartHow to read the disassembly and assembly Disassembly/assembly methodFig. D1 Fig. D4 Mechanism service mode Service positionHow to set the Service position How to set the Mechanism service modeFDP display model FDP display FDP Content Cause EMG detail information Mechanism sensor information Common table of MN*, HD* and M3 Checking for proper mechanical operations Before starting repair and adjustment PrecautionsJigs and tools required for adjustment Manually removing the cassette tape5a Mechanism assembly top side Tape CleaningLubrication DrivePinch roller arm assembly Replacement of major parts Before starting disassemblingHow to set the Mechanism assembling mode 4 A/C head How to removeLoading motor Lever assembly, sub deck assembly, capstan motorReel disk assembly take up Control bracketSlide plate Sub brake assembly take up, control camControl plate Remove the take up head and tension arm lever Change lever assembly, rotary encoderTake up head, tension arm lever Upper drum assembly Rotor assembly How to removeStator assembly Guide rail19a Attach the surrounding parts of the guide rail Rotary encoder, change lever assembly, control camLoading arm assemblies supply, take up Mechanism timing chart FM waveform linearity Compatibility adjustment NotesRepeat steps 1 to 10 by using the alignment tape A2 Play back the alignment tape a 3 A/C head phase X-valueHeight and tilt of the A/C head Standard tracking preset Tension pole positionSwitch settings and standard precautions PrecautionRequired adjustment tools Required test equipmentsSlow tracking preset KV-V8 No.49625