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Aiwa AV-D57 Service Manual

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AV-D57
U

SERVICE MANUAL

STEREO AV RECEIVER
• This Service Manual is the "Revision Publishing" and replaces
"Simple Manual", (S/M Code No. 09-002-427-9T1).
S/M Code No. 09-005-427-9R1

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Summary of Contents for Aiwa AV-D57

  • Page 1: Service Manual

    AV-D57 SERVICE MANUAL STEREO AV RECEIVER • This Service Manual is the “Revision Publishing” and replaces “Simple Manual”, (S/M Code No. 09-002-427-9T1). S/M Code No. 09-005-427-9R1...

  • Page 2: Specifications

    SPECIFICATIONS <FM tuner section> Outputs AUDIO OUT (REC OUT): 300 mV Tuning range 87.5 MHz to 108 MHz (1 kohm) Usable sensitivity (IHF) 13.2 dBf VIDEO OUT (MONITOR): 1 Vp-p Antenna terminals 75 ohms (unbalanced) (75 ohms) SUPER WOOFER: 5.0 V <AM tuner section>...

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A40-435-080 ZENER,MTZJ30D 87-A40-347-080 ZENER,MTZJ2.2B 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A40-646-010 DIODE,FMB-G16L 87-A21-501-010 C-IC,YSS902 87-070-136-080 ZENER,MTZJ5.1B 87-A21-503-010 C-IC,AK4527VQ 87-A40-344-080 ZENER,MTZJ6.2C 87-020-903-010 IC,NJM7805FA 87-017-022-080 C-IC,NJM2068M-D(T1) 87-A40-488-080 DIODE,1SS244 87-A40-348-080 ZENER,MTZJ3.3A 87-020-784-080 C-IC,TC4053BF 87-A40-438-080...
  • Page 4 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C212 87-010-322-080 C-CAP,S 100P-50 J CH GRM C414 87-010-178-080 C-CAP,S 1000P-50 K B C2012 C215 87-A10-897-080 CAP,E 100-25 BP SME C416 87-016-299-080 CAP,E 10-100 M SME C216 87-A10-897-080 CAP,E 100-25 BP SME C420 87-A10-354-080...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CN501 87-A60-039-010 CONN,32P V 9604S-32C FRONT C.B CN502 87-A60-054-010 CONN,14P V 9604S-14C CN503 87-A60-056-010 CONN,12P V 9604S-12C C707 87-010-382-040 CAP,E 22-25 M 11L SME CN504 87-099-574-010 CONN,20P TUC-P20P-B1 C708 87-010-382-040 CAP,E 22-25 M 11L SME...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C859 87-010-154-080 C-CAP,S 10P-50 D CH GRM C133 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 C860 87-010-154-080 C-CAP,S 10P-50 D CH GRM C135 87-010-101-080 CAP,E 220-16 M SME C861 87-010-154-080 C-CAP,S 10P-50 D CH GRM C136...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C205 87-A10-369-080 C-CAP,S 0.47-16 K B FB103 87-008-372-080 FLTR,EMI BL01 RN1 C206 87-010-401-080 CAP,E 1-50 M 11L SME FB104 87-008-372-080 FLTR,EMI BL01 RN1 C207 87-010-405-080 CAP,E 10-50 M 11L SME FB105 87-008-474-080 F-BEAD, BL02RN1-R62T2 EMI...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION PR105 87-026-691-080 FUSE,10A 125V 251 C784 87-012-286-080 CAP, U 0.01-25 PR106 87-026-691-080 FUSE,10A 125V 251 C785 87-010-805-080 CAP, S 1-16 8Z-NF8-661-010 PT,SUB ZNF-8(U) C786 87-010-805-080 CAP, S 1-16 PT101 8A-AR3-605-010 PT,AAR-3(U)

  • Page 9: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION E C B E C B B C E...

  • Page 10: Wiring - 1 (Main)

    WIRING – 1 (MAIN) – 10 –...

  • Page 11: Schematic Diagram - 1 (Main 1 / 2)

    SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2) – –...
  • Page 12 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2) – –...

  • Page 13: Wiring - 2 (Front)

    WIRING – 2 (FRONT) – 13 –...

  • Page 14: Schematic Diagram - 3 (Front)

    SCHEMATIC DIAGRAM – 3 (FRONT) – –...
  • Page 15 WIRING – 3 (DIGITAL) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 4 (DIGITAL) – –...
  • Page 17 WIRING – 4 (VOLUME / VIDEO) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 5 (VOLUME / VIDEO) – –...
  • Page 19 WIRING – 5 (PT) – 19 –...

  • Page 20: Schematic Diagram - 6 (Pt)

    SCHEMATIC DIAGRAM – 6 (PT) – –...

  • Page 21: Wiring - 6 (Tuner)

    WIRING – 6 (TUNER) – 21 –...
  • Page 22 SCHEMATIC DIAGRAM – 7 (TUNER) – –...

  • Page 23: Ic Block Diagram

    IC BLOCK DIAGRAM – 23 –...
  • Page 24 – 24 –...
  • Page 25 FL (BJ759GK) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT – 25 –...

  • Page 26: Anode Connection

    ANODE CONNECTION – 26 –...
  • Page 27 IC DESCRIPTION IC, UPD780228GF-071 Pin No. Pin Name Description O-K-SCAN Switch scan timing output. O-PLL-CE PLL IC chip enable output. O-DATA(M) Data output for sound. I-TUNE/IFC TUNE-IF count serial data input. O-STB(M) Latch strobe output for sound CTRL. O-MUTE System mute ON/OFF output. O-CLK(M) Clock output.
  • Page 28 Pin No. Pin Name Description I-RDS-SIG/ Not used. SYNC-DET I-JOG2 Rotary encoder signal input (Multi jog). I-FU-JOG1 Rotary encoder signaal input (Func jog). I-KEY2 Key input (A/D). I-KEY1 Key input (A/D). I-MULTI-LEVEL Multi Level meter input. AVSS GND. 51~58 P36~P29 FL segement P36~P29 output.
  • Page 29 IC, YSS902 Pin No. Pin Name Description +5V power supply for (I/Os). VDD1 RAMCEN External SRAM Interface / CE. (Not used) RAMA16 External SRAM Interface address 16. (Not used) RAMA15 External SRAM Interfce address 15. (Not used) SDIB0~2 PCM input 0~2 to Sub DSP. (Not used) Crystal oscillator connection or input external clock (6.125MHz - 50.0MHz).
  • Page 30 Pin No. Pin Name Description Ground. RAMA4 External SRAM Interface address 4. (Not used) Initial clear. TEST Test terminal. (Not used) RAMA3 External SRAM Interface address 3. (Not used) /CSB Sub DSP Chip select. Microprocessor interface Chip select. Microprocessor interface Serial data output. Microprocessor interface / Sub DSP Serial data input.
  • Page 31 IC, YSD917 Pin No. Pin Name Description AVDD Analog power supply for PLL (+5V). PLL filter connection terminal. AVSS Analog ground. Master / slave mode selection. (Not used) DDIN Digital audio interface data input. (Not used) TEST Test terminal (To be open). (Not used) Initial clear input.
  • Page 32 ADJUSTMENT <TUNER> TUNER C.B CN601 FFE801 (RCH) L772 L771 L981 (VT) IC771 (CLK) (LCH) (DC BALANCE) (1/3) (DC BALANCE) < TUNER SECTION > 1. Clock Check 5. FM Tracking Check Settings : • Test point : TP2(CLK) Settings : • Test point : TP9(Lch), TP9(Rch) Method : Set to AM 1710kHz and check that the test point is Method : •...

  • Page 33: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B WIRE,BINDER P.C.B P.C.B HT-SINK, WIRE, P.C.B TR VR P.C.B BINDER PLATE, WIRE, BINDER P.C.B P.C.B HT,SINK P.C.B ASSY CHAS,FRONT PLATE, BOTTOM CHAS,MAIN P.C.B – 33 –...

  • Page 34: Mechanical Parts List

    PANEL,REAR UBM 8 8A-AR3-047-010 RING,FUN 33 87-033-209-010 TERMINAL, EARTH 9 8A-AR3-009-010 REFLECTOR,FUN 34 8Z-AR1-219-010 HLDR,PWB PRO 10 87-CE3-023-010 BADGE,AIWA 30N SILV 35 88-912-161-110 FF-CABLE,12P 1.25 160MM 11 8Z-AR1-020-110 RING,FOOT SIL 36 8A-AR3-605-010 PT,AAR-3(U) 12 8A-AR3-001-010 CABI,FR U 37 8A-AR2-641-010 FF-CABLE, 14P 1.25 440MM...
  • Page 35 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...

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