XL-3000V

NOTES ON SCHEMATIC DIAGRAM

Resistor:

To differentiate the units of resistors, such symbol as K and M are used: the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type.

Capacitor:

To indicate the unit of capacitor, a symbol P is used: this symbol P means micro-micro-farad and the unit of the capacitor without such a symbol is microfarad. As to electrolytic capacitor, the expression “capacitance/withstand voltage” is used.

(CH), (TH), (RH), (UJ): Temperature compensation

(ML): Mylar type

(P.P.): Polypropylene type

Schematic diagram and Wiring Side of P.W.Board for this model are subject to change for improvement without prior notice.

REF. NO

DESCRIPTION

POSITION

 

 

 

NSW801

PICKUP IN

ON—OFF

 

 

 

SW651

VOLTAGE SELECTOR

110V

 

 

 

SW709

ON/STAND-BY

ON—OFF

 

 

 

SW710

CD LID OPEN/CLOSE

ON—OFF

 

 

 

SW711

FF/PRESET UP

ON—OFF

 

 

 

SW712

CD PLAY/PAUSE/TUNING UP

ON—OFF

 

 

 

SW713

VOLUME UP

ON—OFF

 

 

 

The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chas- sis with no signal given.

1.In the tuner section, ( ) : AM mode

:FM stereo mode

2.In the CD section, the CD is stopped.

Parts marked with “ ” ( ) are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

REF. NO

DESCRIPTION

POSITION

 

 

 

SW718

VOLUME DOWN

ON—OFF

 

 

 

SW721

MEMORY/SET

ON—OFF

 

 

 

SW722

BASS/TREBLE

ON—OFF

 

 

 

SW725

CD STOP/TUNING DOWN

ON—OFF

 

 

 

SW726

REW/PRESET DOWN

ON—OFF

 

 

 

SW727

FUNCTION

ON—OFF

 

 

 

SW802

CD LID

ON—OFF

 

 

 

 

FRONT

 

2SB562 C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2SC535 C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIEW

 

2SK246 GR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FRONT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2SC1740 SR

 

 

VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2SD1858 R2

 

 

 

 

FRONT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KRA102 M

 

 

 

 

 

 

 

 

 

 

VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KRC102 M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E C B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KRC104 M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(S) (G) (D)

KRC107 M

 

B C E

 

 

 

 

 

 

 

 

 

 

 

(1) (2) (3)

KTA1266 GR

 

 

 

 

 

 

 

 

 

 

 

 

2SD2012 Y

DB5306X

1 2 3

 

 

 

 

 

 

 

 

 

KTA1268 GR

 

 

 

 

 

 

 

 

 

KTC3199 GR

 

 

 

 

 

 

 

 

 

 

 

 

SVC348S

 

 

 

 

 

 

 

 

 

KTC3200 GR

 

 

 

 

 

 

 

 

 

 

 

 

KDV147C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 19 TYPES OF TRANSISTOR AND LED

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Image 19
Sharp XL-3000V Pickup ON-OFF, Voltage Selector, On/Stand-By On-Off, Cd Lid Open/Close On-Off, Ff/Preset Up On-Off