WQ-CD60H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 12

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WQ-CD60H
– 12 –
• Resistor:
To differentiate the units of resistors, the 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 an
ohm resistor. The resistor designated "Fusible" is a fase type
resistor.
• 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
• The indicated voltage in each section is the one measured by
Digital Multimeter between such a section and the chassis
with no signal given.
  1. Tuner:
(  ): AM mode
Marking except for (  ): FM mode
2. CD
(  ): Play mode
Marking except for (  ): Stop state
3. Deck section
(  ): Record mode
Marking except for (  ): Playback mode
Display / Control section:
(  ): Active state
Marking except for (  ): CD Function mode at stop state
• Schematic Diagram and Wiring Side of P.W.Board for this
model are subject to change for improvement without prior
notice.
• 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.
E
!
VIEW
FRONT
LN28RP
Figure 12-1 TYPES OF TRANSISTOR AND LED
E C B
(S) (G) (D)
(1) (2) (3)
FRONT
VIEW
9012 H
9015 C
2SC1815 GR
2SC9015 C
8050 D
REF. NO
DESCRIPTION
POSITION
SW1
CD EJECT
OFF—ON
SW101
PICKUP IN
OFF—ON
SW201
PLAY/PAUSE
OFF—ON
SW202
STOP
OFF—ON
SW203
TRACK UP/CUE
OFF—ON
SW204
TRACK DOWN/REVIEW
OFF—ON
SW205
REPEAT
OFF—ON
SW301
BAND SELECTOR
FM—MW—LW
SW401
POWER/FUNCTION
TAPE—CD—RADIO
SW402
HIGH SPEED/DUBBING
OFF—ON
SW501
RECORD/PLAYBACK
OFF—ON
SW502
TAPE 1 MAIN
OFF—ON
SW503
TAPE 2 PLAY
OFF—ON
SW504
TAPE 2 MAIN
OFF—ON
SW701
BEAT CANCEL
A—B—C
NOTES ON SCHEMATIC DIAGRAM
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