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Denon TU-1800DAB Service Manual

Denon TU-1800DAB Service Manual

Am-fm stereo/dab tuner
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3 7 63 1515 0
MODEL
TE
L 13942296513
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.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
TU-1800DAB
AM-FM STEREO/DAB TUNER
x
ao
u163
y
i
Denon Brand Company, D&M Holdings Inc.
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
注 意
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。
 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。
co
TOKYO JAPAN
.
9 4
2 8
For U.K. model
Ver. 1
0 5
8
2 9
9 4
2 8
m
X0237 V.01 DE/CDM 0507
9 9
9 9

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Summary of Contents for Denon TU-1800DAB

  • Page 1 ●  てください。 operating instructions without fail.    本文中に使用しているイラストは、説明の都合上現物 ● Some illustrations using in this service manual are ●  と多少異なる場合があります。 slightly different from the actual set.   u163 TOKYO JAPAN Denon Brand Company, D&M Holdings Inc. X0237 V.01 DE/CDM 0507 http://www.xiaoyu163.com...
  • Page 2: Safety Precautions

    TU-1800DAB 3 7 63 1515 0 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 TU-1800DAB LEVEL DIAGRAMS 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 4 TU-1800DAB BLOCK DIAGRAMS 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 5 TU-1800DAB 3 7 63 1515 0 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. 主な半導体を記載しています。汎用の半導体は記載を省略しています。 1. IC’s MB90F352C (IC300) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 6 TU-1800DAB 3 7 63 1515 0 MB90F352C Terminal Function Pin No. Pin Name Function Avss AVRH P62/AN2/PPG4(5) key1 P63/AN3/PPG6(7) key2 P64/AN4/PPG8(9) encoder_a P65/AN5/PPGA(B) encoder_b P66/AN6/PPGC(D) FLT_RESET P67/AN7/PPGE(F) FLT_SELECT P50/AN8/SIN2 FLT_CLOCK P51/AN9/SOT2 FLT_DATA P52/AN10/SCK2 RDI_SELECT P53/AN11/TIN3 P54/AN12/TOT3 LED_STANDBY P55/AN13 LED_STEREO...
  • Page 7: Table Of Contents

    TU-1800DAB 3 7 63 1515 0 AK4103A (IC304) TRANS DIF2 DIF1 MCLK DIF0 SDTI BICK View LRCK FS0/CSN FS1/CDTI CKS1 FS2/CCLK CKS0 FS3/CDTO AK4103A BLOCK DIAGRAM L 13942296513 BICK Prescaler Audio Serial LRCK Interface SDTI Biphase Encoder CRCC Generator...
  • Page 8: Trans

    TU-1800DAB 3 7 63 1515 0 AK4103A TERMINAL FUNCTION Pin Name Description Validity Bit Input Pin TRANS Audio Routing Mode (Transparent Mode) Pin at Synchronous mode 0: Normal mode, 1: Audio routing mode (transparent mode) Power Down & Reset Pin (Pull-up Pin) When “L”, the AK4103A is powered-down, TXP/N pins are “L”...
  • Page 9 TU-1800DAB 3 7 63 1515 0 BU1924F (IC306) 560p 100k 270p 120k 100k 8th Switched capacitor filter comparator anti-aliasing filter Vref RCLK (16) 2.2 F Analog Power supply QUAL RDATA Bi-phase Differential 57kH decoder 1187.5Hz (12) decoder RDS/ARI Digital...
  • Page 10 TU-1800DAB 3 7 63 1515 0 M24C32 (IC704) V CC V SS BLOCK DIAGRAM High Voltage Control Logic Generator I/O Shift Register Address Register Data and Counter Register L 13942296513 1 Page X Decoder SP8K5TB (IC105) (8) (7) (6) (5)
  • Page 11 TU-1800DAB 3 7 63 1515 0 AD1852JRS (IC102) DGND DVDD MCLK SDATA CLATCH BCLK CCLK LRCLK CDATA RESET MUTE AD1852 ZEROL 192/48 TOP VIEW (Not to Scale) ZEROR IDPM0 DEEMP IDPM1 FILTB 96/48 AGND AVDD OUTR+ OUTL+ OUTRÐ OUTLÐ...
  • Page 12 TU-1800DAB 3 7 63 1515 0 74HCT153D (IC200) MM74HCT244 (IC205) ST232C (IC303) PIN CONFIGURATION L 13942296513 PIN DESCRIPTION PIN No SYMBOL NAME AND F UNCTION Positive Terminal for the first Charge Pump Capacitor Doubled Voltage Terminal Negative Terminal for the first Charge Pump Capacitor...
  • Page 13 TU-1800DAB 2. FL DISPLAY 3 7 63 1515 0 162-SD-10GINK (FLT100) PIN CONNECTION L 13942296513 GRID ASSIGNMENT u163 http://www.xiaoyu163.com...
  • Page 14 TU-1800DAB 3 7 63 1515 0 ROM CODE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 TU-1800DAB PRINTED WIRING BOARDS 3 7 6 3 1 5 1 5 0 TU-1800DAB P.W.B. UNIT (1/2) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 16 TU-1800DAB 3 7 6 3 1 5 1 5 0 TU-1800DAB P.W.B. UNIT (2/2) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 17 TU-1800DAB NOTE FOR PARTS LIST 3 7 63 1515 0 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 18: Q Q

    TU-1800DAB PARTS LIST OF P.W.B. UNIT ASS’Y 3 7 63 1515 0 *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 19 TU-1800DAB 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty Q306 00D 963 0066 606 KTC3875Y Q307 00D 963 0226 909 KRC114S Q308 00D 963 0102 803 2SA933S Q309-310 00D 960 0111 808 KRC107S Q311...
  • Page 20 TU-1800DAB 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C162-163 00D 960 9010 832 C,ELECT 10UF-M/16V C164 00D 963 9004 708 C,CERAMIC 0.1UF-K/50V C165 00D 963 9004 698 C,CERAMIC 0.01UF-K/50V C166 00D 254 4573 981...
  • Page 21 TU-1800DAB 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C909-913 00D 960 0215 801 C,CERAMIC 0.01UF-Z/500V C914-915 00D 963 9004 698 C,CERAMIC 0.01UF-K/50V C916 00D 963 0224 901 C,ELECT 47UF-M/100V C917 00D 963 9005 749...
  • Page 22: Exploded Views

    TU-1800DAB EXPLODED VIEWS 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
  • Page 23 TU-1800DAB PARTS LIST OF EXPLODED VIEW 3 7 63 1515 0 *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 24 TU-1800DAB PACKING VIEW 3 7 63 1515 0 L 13942296513 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 25 TU-1800DAB WIRING DIAGRAM 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 26 TU-1800DAB NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 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。...
  • Page 27 AVR-4806 / AVC-A11XV TU-1800DAB SCHEMATIC DIAGRAMS (1/2) 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 SIGNAL LINE SCHEMATIC DIAGRAMS (1/2) MAIN UNIT http://www.xiaoyu163.com...
  • Page 28 AVR-4806 / AVC-A11XV TU-1800DAB SCHEMATIC DIAGRAMS (2/2) 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 SCHEMATIC DIAGRAMS (2/2) FRONT UNIT...
  • Page 29 TU-1800DAB DOCUMENTS FOR WEEE 3 7 63 1515 0 Details of Recycle Parts * You have to remove the parts that marked “WEEE Mark ◆ " when the recycling processing. (Europe model only) WEEE Ref. No. Part Name Material...
  • Page 30 TU-1800DAB Exploded view of TU-1800DAB 3 7 6 3 1 5 1 5 0 You have to remove the parts that marked "WEEE mark " when the recycling processing. (Europe model only) 1 3 9 4 2 2 9 6 5 1 3...
  • Page 31 TU-1800DAB Details of Recycle parts for Power transformer 3 7 63 1515 0 Part No.9 : POWER TRANS Material STEEL STEEL PBTP COPPER WIRE COPPER WIRE COPPER ALLOY COPPER ALLOY COMPLEX PET/PRESS BOARD PET/PRESS BOARD PRESS BOARD PET/PRESS BOARD L 13942296513 Part No.35 : POWER TRANS...