FR-DAW450 U(S) SERVICE MANUAL RADIO RECEIVER This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-008-349-8T1). S/M Code No. 09-008-349-8R1...
SPECIFICATIONS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8A-RU4-901-010 IB,U(3L)C...
ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C409 87-010-380-010 CAP,E 47-16 SME C502 87-012-286-080 CAP, U 0.01-25 8A-RUA-605-010 IC,CXA1619BS C503 87-010-831-080 C-CAP,U,0.1-16F 8A-RU4-609-010 IC,NJM567 C504 87-010-831-080 C-CAP,U,0.1-16F 8A-RU4-610-010 IC,LC72343G CF101 87-A91-162-010 FLTR,PFS450A7 CF102 87-PC4-617-010...
• Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor...
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WIRING-1 (MAIN) MAIN C.B MAIN C.B (INSERTED PARTS) (CHIP PARTS) WH401 SW403 SW402 ALERT TEST ALERT LOCK • ON • ON WH402 • OFF • OFF SW404 SW402 ALARM MODE DIMMER • RADIO IC401 • HIGH • BUZZER • LOW SW405 SUMMER VR101...
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SCHEMATIC DIAGRAM-1 (MAIN) L101 L102 L103 L104 VC101 FM FREQENCY TV FREQENCY FM TRCKING TV TRCKING MW TRCKING MW TRCKING MAIN C.B RANGE ADJ. RANGE ADJ. ADJ. ADJ. ADJ. ADJ. VOLUME KV1460TL VR102 ALERT FREQENCY RANGE ADJ. BAND SW 3.3K ALERT DETECTOR Q109,Q110 Q107,Q108...
IC BLOCK DIAGRAM IC, CXA1619BS IC, NJM567 3.9k PHASE INPUT LOOP DETECTOR PASS FILTER CURRENT TIMING R CONTROLLED TIMING CR OSCILLATOR QUADRATURE OUTPUT PHASE DETECTOR VREF GROUND OUTPUT FILTER...
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IC DESCRIPTION IC, LC72343G Pin No. Pin Name Description Pin No. Pin Name Description ________ XOUT Connections for a 75kHz crystal oscillator element. System reset input. TEST2 IC test pins. These pins must be tied to ground. HCTR Universal counter dedicated input port. —...