Aiwa FR-DAW450 Service Manual
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Aiwa FR-DAW450 Service Manual

Aiwa FR-DAW450 Service Manual

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3 7 63 1515 0

SERVICE MANUAL

TE
L 13942296513
RADIO RECEIVER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-008-349-8T1).
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http://www.xiaoyu163.com
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u163
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S/M Code No. 09-008-349-8R1
http://www.xiaoyu163.com
FR-DAW450
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U(S)
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9 9
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Summary of Contents for Aiwa FR-DAW450

  • Page 1: Service Manual

    FR-DAW450 U(S) 3 7 63 1515 0 SERVICE MANUAL L 13942296513 RADIO RECEIVER This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-008-349-8T1). u163 S/M Code No. 09-008-349-8R1 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 • Design and specifications are subject to change without notice L 13942296513 ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8A-RU4-901-010 IB,U(3L)C u163 http://www.xiaoyu163.com...

  • Page 3: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 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...

  • Page 4: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 • 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...
  • Page 5 http://www.xiaoyu163.com BLOCK DIAGRAM-1 (TUNER) BLOCK DIAGRAM-2 (CPU) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com WIRING-1 (MAIN) 3 7 6 3 1 5 1 5 0 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 IC401 •...
  • Page 7 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (MAIN) 3 7 6 3 1 5 1 5 0 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...
  • Page 8 http://www.xiaoyu163.com WIRING-2 (LCD) WIRING-3 (KEY) 3 7 6 3 1 5 1 5 0 LCD C.B (INSERTED PARTS) KEY C.B (CHIP PARTS) WH403 SW500 WH401 WH402 RESET WH404 SW503 SW504 SW502 RESET RESET RESET SW507 SW513 SW512 SW509 SW511 SW510 STANDBY ON SLEEP BAND...
  • Page 9 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (LCD/KEY) 3 7 6 3 1 5 1 5 0 LCD C.B Q505,Q506 STEP ALM CTL 33/25 2SC4116GR Q510,Q501 VT FILETR 1 3 9 4 2 2 9 6 5 1 3 KEY C.B Q502,Q503 DC-DC CONVERTER WH401 10 PINS IFT939825...
  • Page 10 http://www.xiaoyu163.com WIRING-4 (CONNECTION DIAGRAM) LCD DISPLAY 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 11: Electrical Adjustment

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 12: Equipment Connection Diagrams

    http://www.xiaoyu163.com EQUIPMENT CONNECTION DIAGRAMS 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 13: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, CXA1619BS 3 7 63 1515 0 IC, NJM567 L 13942296513 3.9k PHASE INPUT LOOP DETECTOR PASS FILTER CURRENT TIMING R CONTROLLED TIMING CR OSCILLATOR QUADRATURE OUTPUT PHASE DETECTOR VREF GROUND OUTPUT FILTER u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com IC DESCRIPTION IC, LC72343G 3 7 6 3 1 5 1 5 0 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.
  • Page 16 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 PLATE, SILICON PLATE, AC P.W.B SH, LCD 1 3 9 4 2 2 9 6 5 1 3 FELT, LCD P.W.B BAR-ANT P.W.B w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 17: Mechanical Parts List

    http://www.xiaoyu163.com MECHANICAL PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8A-RU4-003-010 PANEL,FRONT U 16 8A-RU3-201-010 HLDR,DIS 2 8A-RU3-013-010 WINDOW,LCD 17 8A-RU3-208-010 HLDR,BAR-ANT 3 8A-RU4-001-010 CABI,FRONT U 18 8A-RU3-209-010 FOOT,RUBBER 4 8A-RU3-008-010 BTN,SUMMER...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251701 Printed in Singapore http://www.xiaoyu163.com...

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