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JVC NX-F7B

JVC NX-F7B
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SCHEMATIC DIAGRAMS
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-14 to 16
DVD-ROM No.SML2008Q2
COMPACT COMPONENT SYSTEM
No.MB681SCH<Rev.002>
2008/9
COPYRIGHT 2008 Victor Company of Japan, Limited.
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
NX-F7
CA-NXF7SP-NXF7F SP-NXF7F
SP-NXF7W
NX-F4B
CA-NXF4BSP-NXF4BF SP-NXF4BF
SP-NXF4BW
(Except NX-F7EE)
(Only for NX-F7EE )
NX-F7B,NX-F7E,NX-F7EN,NX-F7EV
NX-F7EE,NX-F7UA,NX-F7US,NX-F7UB
NX-F7UF,NX-F7UT,NX-F4BB,NX-F4BE
NX-F4BEN,NX-F4BEV
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JVC NX-F7B Specifications

General IconGeneral
BrandJVC
ModelNX-F7B
CategorySpeaker System
LanguageEnglish

Summary

Block Diagrams Overview

Standard Schematic Diagrams

Local Regulator Section

Details the local regulator circuits for power supply management within the system.

Micom Section

Explains the microcontroller (MICOM) unit and its peripheral connections for system control.

Audio 1 Section

Covers the first part of the audio signal processing and output circuitry.

Audio 2 Section

Details the second part of the audio signal processing and output circuitry.

Audio 3 Section

Presents the third part of the audio signal processing and output circuitry.

Digital Amplifier Section

Illustrates the digital amplifier circuits responsible for audio power output.

FLFront Jack Section

Diagrams the front panel display (FL) and external connection jacks.

Video Section

Details the video signal processing, output, and conversion circuits.

Front End 1 Section

Covers the first part of the front-end signal acquisition and processing.

Front End 2 Section

Details the second part of the front-end signal acquisition and processing.

Front End 3 Section

Presents the third part of the front-end signal acquisition and processing.

Front End 4 Section

Illustrates the fourth part of the front-end signal acquisition and processing.

Loader Section

Diagrams the disc loading mechanism and associated control circuits.

Printed Circuit Boards Layouts

Main Board PCB Layout

Shows the component placement and routing for the main printed circuit board.

Amplifier Board PCB Layout

Illustrates the component layout for the amplifier printed circuit board.

Front Board PCB Layout

Depicts the component placement for the front panel printed circuit board.

Voltage Select Board PCB Layout

Shows the layout for the voltage selection printed circuit board.

Front End Board PCB Layout

Illustrates the component placement for the front-end processing printed circuit board.

Front Jack Board PCB Layout

Depicts the component layout for the front jack printed circuit board.

SCART Board PCB Layout

Shows the component placement for the SCART interface printed circuit board.

Loader Board PCB Layout

Illustrates the component layout for the disc loader printed circuit board.

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