JVC SP-DWF10 Schematics

SCHEMATIC DIAGRAMS

POWERED SUBWOOFER

SP-DWF10

CD-ROM No.SML200406

Area suffix

J ---------------------------- U.S.A.
A ------------------------ Australia
E ---------- Continental Europe
US ------------------------ Singapore
UF ------------------------------ China
UP ----------------------------- Korea
UT ---------------------------- Taiwan
UX -------------------- Saudi Arabia
UJ ---------------------- U.S.Military

Contents

Block diagram
Standard schematic diagram
Printed circuit boards

COPYRIGHT 2004 Victor Company of Japan, Limited.

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2-2
2-3 to 4

No.MB251SCH

2004/6

In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)

Block diagram

Volume board

IC501

Amp.

VR501
Off set

IC502

Comparator

IC503
IC504
Driver

VR502
Carrier Freq.

CN504

CN501

CN505

Amp board

IN

IC505

INV.

MUTE

LED

IC506

DRV.

IC571

INV.

+B

Q5006
Q5007

Q5706

REGULATOR

Q5902
Q5903
Q5904
Q5905

CN502

RY502

SPEAKER

OUT

CN503

CN102

CN861

RED GREEN

INDICATOR

J101
INPUT

Switch board

IC101

AMP

1/2

IC102
IC103

1/2

AMP

IC104 1/2

AUTO POWER ON

CANCEL / ON

MUTE

IC103

2/2

AMP

IC104 2/2

LED CONT.

CN101

Regulator board

POWER-SUPPLY
CIRCUIT

Power switch board

IC951

W9001 to 4

W9001 to 4

+B

CN951

T9501

TRANS

POWER

CN901

MAIN
PLUG

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