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QT-CD30E
NOTES ON SCHEMATIC DIAGRAM
� 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.
REF. NO SW1 SW201 SW202 SW203 SW204 SW205 SW301 SW401 SW402 SW501 SW602 SW701 DESCRIPTION DISC IN PLAY/PAUSE STOP CUE/UP REVIEW/DOWN REPEAT PICKUP IN TAPE MAIN X-BASS RECORD/PLAYBACK POWER/FUNCTION BEAT CANCEL OFF OFF OFF OFF OFF OFF OFF OFF OFF PLAYBACK TAPE C POSITION
FRONT VIEW
FRONT VIEW
ECB (S) (G) (D) (1) (2) (3)
SS9012 H 2SC1815 GR 8050 D LN28RP
Figure 14 TYPES OF TRANSISTOR AND LED
� 14 �
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