Denon DRA-F102 Service Manual
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Denon DRA-F102 Service Manual

Denon DRA-F102 Service Manual

Am-fm stereo receiver
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MODEL
DRA-F102
DRA-F102DAB
For purposes of improvement, specifications and
●
design are subject to change without notice.
Please use this service manual with referring to the
●
operating instructions without fail.
Some illustrations using in this service manual are
●
slightly different from the actual set.
SERVICE MANUAL
JP
AM-FM STEREO RECEIVER
サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。
e
Denon Brand Company, D&M Holdings lnc.
E3
E2
EK
注 意
本機の仕様は性能改良のため、予告なく変更すること
●
があります。
補修用性能部品の保有期間は、製造打切後 8 年です。
●
修理の際は、必ず取扱説明書を参照の上、作業を行っ
●
てください。
本文中に使用しているイラストは、説明の都合上現物
●
と多少異なる場合があります。
Ver.11
Please refer to the
MODIFICATION NOTICE.
E2A E1C E1K EUT
X0276V.11 DE/CDM 0808

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Summary of Contents for Denon DRA-F102

  • Page 1 Please use this service manual with referring to the ● 修理の際は、必ず取扱説明書を参照の上、作業を行っ ● operating instructions without fail. てください。 Some illustrations using in this service manual are ● 本文中に使用しているイラストは、説明の都合上現物 ● slightly different from the actual set. と多少異なる場合があります。 Denon Brand Company, D&M Holdings lnc. X0276V.11 DE/CDM 0808...
  • Page 2 DRA-F102 / DRA-F102DAB SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.

  • Page 3: Caution In Servicing

    DRA-F102 / DRA-F102DAB CAUTION IN SERVICING サービス時の注意事項 Initializing DRA-F102 本機の初期化について DRA-F102 initialization should be performed when the µcom, マイコンやマイコン周辺部品を交換した場合は、本機の初期化 and peripheral parts of µcom are replaced. を行って下さい。 1. Switch off the unit and remove the AC cord from the wall out- 1.
  • Page 4 DRA-F102 / DRA-F102DAB ADJUSTMENT POINTS / アイドリング調整方法   TMENT DC Voltmeter VR701 DC Voltmeter Trans VR702 VR701 CX042 VR702 Volume Trans CX042 CX042 IDLING CURRENT Setup 1. Place the unit at an ordinary position avoiding direct air flow from an air-conditioner or fan. Do the adjustment at a temperature between 15 °C (59 °F) and 30 °C (86 °F).
  • Page 5 DRA-F102 / DRA-F102DAB CHECK / 確認方法 Connection Diagram 1U-3768-1 Main P.W.B.(Component Side) Mod.Frequency : 400Hz Modulation : 30% AM SSG Mod.Frequency : 1kHz Test Loop : 90%(67.5kHz Dev.) Pilot : 10%(7.5kHz Dev.) 75kHz Dev. : 100% Mod.Frequency : 1kHz FM ST SSG...

  • Page 6: Block Diagram

    DRA-F102 / DRA-F102DAB BLOCK DIAGRAM...

  • Page 7: Level Diagrams

    DRA-F102 / DRA-F102DAB LEVEL DIAGRAMS...
  • Page 8 Pull up HI-Z Not Used:N.C. INT1 POWER KEY Power button input (interrupt input) HI-Z INT0 /DBRXD DENON BUS Data input (interrupt input) HI-Z 50/60 50Hz/60Hz AC Input HI-Z H/P SW HEAD PHONE insert detect signal input HI-Z TA3IN VOL JOGB...
  • Page 9 Port Port Port Name Explaanation Standby & Function setting Default TXD2 /DBTXD(DENON BUS) Serial Data output for DENON BUS TXD3 IPOD_TX Serial Data output for IPOD DOCK RXD3 IPOD_RX Serial Data input for IPOD DOCK HI-Z CLK1 (PULLDOWN) Pull down Not Used:N.C.
  • Page 10 DRA-F102 / DRA-F102DAB Output of Port Port Port Name Explaanation Standby & Function setting Default M61531_DATA Serial Data output to M61531 M61531_CLK Serial Clock output to M61531 M61531_LATCH Latch output to M61531 PORT.IN_SW PORTABL INPUT insert detect signal input HI-Z...
  • Page 11 DRA-F102 / DRA-F102DAB M61531FP (IC403)
  • Page 12 DRA-F102 / DRA-F102DAB...
  • Page 13 DRA-F102 / DRA-F102DAB LC72722PM (IC305) FLOUT CIN VREF Vddd Vdda CLOCK RECOVERY Vref (57kHz) REFERENCE (1187.5Hz) VOLTAGE MPXIN Vssd VREF Vssa Vdda 57kHz Vssa DATA ANTIALIASING (SCF) RDS-ID SMOOTHING MPXIN FLOUT DECODER FILTER FILTER RDS-ID SYNC SYNC T7 (CORREC/ARI-ID/BEO) ERROR CORRECTION...
  • Page 14 DRA-F102 / DRA-F102DAB SN74LV125A (IC601) 2. TRANSISTOR DHCT-A3-S (TR734,735) DHCT-C3-S (TR732,733)
  • Page 15 DRA-F102 / DRA-F102DAB 3. FL DISPLAY 16ST85GINK (FL201) Grid Assignment 16G 15G 14G 13G 12G 11G 10G ( Upper display ) ( Lower display ) 1-1B 2-1B 3-1B 4-1B 5-1B 1-1A 2-1A 3-1A 4-1A 5-1A 1-2B 2-2B 3-2B 4-2B 5-2B...

  • Page 16: Printed Wiring Board

    DRA-F102 / DRA-F102DAB PRINTED WIRING BOARD 1U-3732 POWER AMP UNIT (1/2) COMPONENT SIDE...
  • Page 17 DRA-F102 / DRA-F102DAB 1U-3732 POWER AMP UNIT (2/2) FOIL SIDE...
  • Page 18 DRA-F102 / DRA-F102DAB 1U-3768 MAIN UNIT (1/2) COMPONENT SIDE...
  • Page 19 DRA-F102 / DRA-F102DAB 1U-3768 MAIN UNIT (2/2) FOIL SIDE...

  • Page 20: Note For Parts List

    DRA-F102 / DRA-F102DAB NOTE FOR PARTS LIST 部品表について • Part indicated with the mark "nsp" are not always in stock and possibly to １．nsp 印の部品は常時在庫していませんので供給に長時間を要すること take a long period of time for supplying, or in some case supplying of part があります。...
  • Page 21 DRA-F102 / DRA-F102DAB PARTS LIST OF P.W.B. UNIT ASS’Y ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 22 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty C110 00D 254 4722 949 CE04W1H010MT(GR) C112 00D 257 0512 903 CK73F1E104ZT +1608 C115 00D 257 0501 901 CK73B1H103KT (1608) +1608 C116 00D 254 4717 938 CE04W1A221MT(GR) C117 00D 257 0512 903...
  • Page 23 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty C420 00D 254 4734 911 CE04W1C100MT(SF) C422,423 00D 257 0507 934 CC73CH1H221JT +1608 C424 00D 254 4734 908 CE04W1C4R7MT(SF) E2,EK C425,426 00D 254 4733 938 CE04W1A470MT(SF) C427 00D 257 0511 904...
  • Page 24 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty CY101,102 00D 205 0885 053 10P CON.SOCKET TUC-P CY121-124 00D 205 0885 079 12P CON.SOCKET TUC-P CY152 00D 205 0736 076 15P FFC CON.BASE CY271 00D 205 1329 000...
  • Page 25 DRA-F102 / DRA-F102DAB 00D 1U-3732 POWER AMP P.W.B. UNIT Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC201 00D 263 0615 902 BA15218F-DXE2 IC202 00D 499 0317 003 GP1UM271XKVF IC601 00D 262 3609 006 SN74LV125ANS IC602 00D 262 1953 903...
  • Page 26 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty FL201 00D 393 8086 009 FL TUBE(16-ST-85GINK) RESISTORS GROUP R223 00D 241 2315 912 RD14B2E100GFRST R700 00D 241 2378 920 RD14B2E221JNBST R714-716 00D 244 2051 961 RS14B3A101JNBST(S) R719 00D 244 2064 916...
  • Page 27 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty C701 00D 257 0512 903 CK73F1E104ZT +1608 C702 00D 257 0511 904 CK73F1H103ZT +1608 C703 00D 257 0509 929 CK73B1H102KT +1608 C704 00D 257 0512 903 CK73F1E104ZT +1608 C705...
  • Page 28 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty C785 00D 255 4254 915 CQ93P2A102JT(NH2) C786 00D 254 6264 007 CE68W==822MC(LAO) C787 00D 256 1058 971 CF93A1H104JT (JL) C788 00D 256 1042 903 CF93A2E104KT C789 00D 255 1265 936...

  • Page 29: Fuse Label

    DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty 00D 513 3923 020 FUSE LABEL(2.5A/125V 00D 204 2932 024 7P PH-SAN CON.CORD 00D 203 5288 015 3P PH-SAN CON.CORD 00D 203 5382 005 3P PH-SAN CON.CORD 00D 001 0225 024...

  • Page 30: Exploded View

    DRA-F102 / DRA-F102DAB EXPLODED VIEW E2,EK model only EK model only E2,EK model only E2,EK model only EK model only JP model only WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.

  • Page 31: Parts List Of Exploded View

    DRA-F102 / DRA-F102DAB PARTS LIST OF EXPLODED VIEW ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 32 DRA-F102 / DRA-F102DAB Ref. No. Part No. Part Name Remarks Q'ty 00D 445 8004 007 WIRE CLAMPER 00D 415 0997 001 GLASS TUBE 00D 102 0696 037 TOP COVER 00D 414 0974 005 SAFETY COVER E2,EK 00D 449 0139 105...

  • Page 33: Packing View

    DRA-F102 / DRA-F102DAB PACKING VIEW JP Model E2,EK Model E2,EK Model PARTS LIST OF PACKING & ACCESSORIES ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.

  • Page 34: Wiring Diagram

    DRA-F102 / DRA-F102DAB WIRING DIAGRAM...

  • Page 35: Note For Schematic Diagram

    DRA-F102 / DRA-F102DAB NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING:     印の部品は安全を維持するために重要な部品です。 Parts marked with this symbol have critical characteristics. 従って交換時は必ず指定の部品を使用してください。 Use ONLY replacement parts recommended by the manufactur- 注） CAUTION: (1) 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を示す。 Before returning the unit to the customer, make sure you make (2) 指定なきコンデンサーの値は...
  • Page 36 DRA-F102 / DRA-F102DAB SCHEMATIC DIAGRAMS (1/5) 5.0V 5.0V 5.0V 9.7V 15.9V -16.0V 9.7V 11.9V V0L0 : 2.8V 2.2(5mm) 2.2(5mm) V0L1 : -7.2V 41.2V 35.1V 11.9V 16.1V -35.2V 41.2V 55.1V E2,EK Model SIGNAL LINE 5.0V 9.0V JP Model SCHEMATIC DIAGRAMS (1/5) 6.1V...
  • Page 37 DRA-F102 / DRA-F102DAB SCHEMATIC DIAGRAMS (2/5) SCHEMATIC DIAGRAMS (2/5) 1U-3732-2 : DISPLAY UNIT 1U-3732-3 : ROATARY ENC(F) UNIT 1U-3732-5 : ANTENNA UNIT...
  • Page 38 DRA-F102 / DRA-F102DAB SCHEMATIC DIAGRAMS (3/5) 5.0V +7.1V +9.7V +7.1V -7.3V -7.3V +16.2V +16.2V -16.2V -16.3V +11.8V +11.8V 6.1V 6.1V 41.2V 5.0V SCHEMATIC DIAGRAMS (3/5) 1U-3768-1(1/3) : MAIN UNIT , CPC Section 1U-3768-2 : B to B UNIT 1...
  • Page 39 DRA-F102 / DRA-F102DAB SCHEMATIC DIAGRAMS (4/5) +16.2V -16.4V 0V(E2,JP) 9.1V(E2,JP) 3.3V(EK) 6.7V(EK) 9.5V(E2,JP) 8.2V(EK) 0V(E2,JP) 5.0V(EK) 0V(E2,JP) 9.7V(E2,JP) 5.0V(EK) 9.5V(EK) SIGNAL LINE SCHEMATIC DIAGRAMS (4/5) 1U-3768-1(2/3) : MAIN UNIT , I/O TUNER...
  • Page 40 DRA-F102 / DRA-F102DAB SCHEMATIC DIAGRAMS (5/5) +7.1V +9.5V +7.1V -7.3V +16.2V -16.4V +11.8V -7.3V 41.4V SIGNAL LINE SCHEMATIC DIAGRAMS (5/5) 1U-3768-1(3/3) : MAIN UNIT , SELECTOR Section...

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