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NAD T 163 Service Manual

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DRAFT DATE: 25 MAR 2004
NAD
T 163
AV Tuner Preamplifier

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Summary of Contents for NAD T 163

  • Page 1 DRAFT DATE: 25 MAR 2004 T 163 AV Tuner Preamplifier...
  • Page 2 SAFETY INFORMATION...

  • Page 3: Table Of Contents

    SERVICE SAFETY PRECAUTIONS 1. Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference Designator Part Number Description F751 33-0151009-00-88 FUSE 500mA 250VAC TIME-LAG 5X20mm 5T UL/CSA/VDE/SEMKO F752 33-0111009-00-88 FUSE 1A 250VAC TIME-LAG 5X20mm 5T UL/CSA/VDE/SEMKO 2.

  • Page 4: Specifications

    SPECIFICATIONS PRE AMPLIFIER SECTION ≤ 0.1 % Rated distortion (2 V@Pre-out, THD 20 Hz-20 kHz FL/C/FR) ≤ 0.1 % (2 V@Pre-out, THD 20 Hz-20 kHz SL/SR/BS) Input Sensitivity (2 V@Pre-out, 1 kHz) 520 ± 20 mV ≥ ≥ ≥ ≥ ≥ 80 dB S/N Ratio (A-wtd, 1kHz, 1 W, 2 V@Pre-out, FL/C/FR/SL/SR/BL) Frequency Response...
  • Page 5 DTS SECTION Output Level (Vol 0 dB) : FL/FR/C/SL/SR Track 6 1 kHz 90 ± 10 mV Channel Difference (FL ref) : FL/FR/C/SL/SR Track 6 1 kHz ± 1.0 dB ≤ ≤ ≤ ≤ ≤ 0.08 % Harmonic Distortion (Audio Filter) : FL/FR/C/SL/SR Track 10-14 1 kHz Frequency Response (20 Hz to 20 kHz)

  • Page 6: Rear Panel / Front Panel View

    REAR PANEL / FRONT PANEL VIEW REAR PANEL MONITOR OUT AUTO TRIGGER SWITCH CD INPUT 10. AC POWER INLET FM & AM ANTENNA MS OUT (MULTISOURCE OUT) DIGITAL AUDIO INPUT & 12. IR INPUT & OUTPUT DIGITAL AUDIO OUTPUT 13. DVD, SAT, VCR, VIDEO 4 & VIDEO 5 COMPONENT VIDEO IN &...

  • Page 7: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS Remove machine screws M4.0 x 8.0 (1 to 6) from the side panels. Remove tapping screw 3.0 x 8.0 (7 to 10) from the back panel. Refer to Figure No. 1. Figure No. 1 Pull both sides of the TOP COVER slightly outwards 11 and tilt approx. 35 ° and then remove in the direction as indicated by the arrow 12.

  • Page 8: Wiring Diagram

    WIRING DIAGRAM J783A 82-0526135-02-XX CABLE ASSY 5 WAYS MS OUT #26 2.5P UL2468 COMPONENT BOARD L=120MM VIDEO BOARD J414B AUDIO BOARD VIDEO BOARD S-VIDEO BOARD J603B DIGITAL BOARD J1010A J901A J1009A 36-2828141-71-XX FFC CABLE 28 PINS P1.25 J602B L=140MM 82-0426135-02-XX CABLE ASSY 4 WAYS #26 2.5P UL 2877 L=500MM...

  • Page 9: Block Diagram

    BLOCK DIAGRAM...

  • Page 10: Special Function

    SPECIAL FUNCTION FEATURE KEYS PRESS ON FRONT PANEL RESET FOR AH VERSION VIDEO + TONE DEFEAT RESET FOR C VERSION VIDEO + TONE CONTROLS NTSC / PAL SELECTION VIDEO + MEMORY VFD ALL DISPLAY AUDIO + TAPE MONITOR AM FREQ. STEP AM/FM + FM MUTE DETAILS &...

  • Page 11: Pcb Layout

    PCB LAYOUT AUDIO BOARD COMPOSITE VIDEO BOARD...
  • Page 12 COMPONENT VIDEO BOARD - COMPONENT SIDE COMPONENT VIDEO BOARD - COPPER SIDE DIGITAL BOARD - COMPONENT SIDE DIGITAL BOARD - COPPER SIDE...
  • Page 13 DSP BOARD - COMPONENT SIDE DSP BOARD - COPPER SIDE...
  • Page 14 KEY BOARD / LED BOARD KEY BOARD / LED BOARD - COMPONENT SIDE - COPPER SIDE...
  • Page 15 MAIN BOARD...
  • Page 16 MULTI-CHANNEL BOARD - COMPONENT SIDE MULTI-CHANNEL BOARD - COPPER SIDE...
  • Page 17 POWER SUPPLY (STANDBY) S-VIDEO BOARD...
  • Page 18 PRE-OUT BOARD - COMPONENT SIDE PRE-OUT BOARD - COPPER SIDE...
  • Page 19 TRIGGER BOARD POWER SWITCH LED BOARD VIDEO 6 BOARD MULTI SOURCE...

  • Page 20: Schematic Diagram

    SCHEMATIC DIAGRAM AUDIO SWITCH...
  • Page 21 COMPONENT VIDEO...
  • Page 22 COMPOSITE VIDEO...
  • Page 23 POWER SUPPLY (STAND BY)
  • Page 24 TRIGGER...
  • Page 25 VIDEO 6...
  • Page 26 DIGITAL IN & OUT...
  • Page 27 S-VIDEO DTC144ESA 2SC1815 2SC1740 2SA933 DTC123ESA 2SC2878 NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. E C B E C B E C B E C B 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 10%.
  • Page 28 MAIN BOARD DTC114ESA 2SD600K DTA114ESA E B C E C B NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 10%.
  • Page 29 PRE-OUT DTA114ESA 2SA1016K RN1241 2SC2362 E C B E C B E C B NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 5%.
  • Page 30 2SC1815 E C B RESISTORS : UNLESS OTHERWISE SPECIFIED ARE CARBON FILM. NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 10%.
  • Page 31 KEYBOARD 2SC1815 2SC1015 E C B E C B NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 5%.
  • Page 32 MUTLI-CH SS8050 SS8550 2SC2878 E B C E C B DTA114ESA DTC114ESA E C B RESISTORS : UNLESS OTHERWISE SPECIFIED ARE CARBON FILM. NOTE: 1. RESISTORS, UNLESS OTHERWISE SPECIFIED, ARE 1/6W, 5%. 2. ALL CERAMIC CAPACITORS, UNLESS OTHERWISE SPECIFIED, ARE 50V, 10%.

  • Page 33: Ic Block Diagram

    IC BLOCK DIAGRAM 74LVC245 74LVQ574 DSP BOARD: U1002, U1003, U1014 DSP BOARD: U1008, U1009 74VHC245 KEYBOARD: U209 (11) (19) (18) (17) (16) (15) (14) (13) (12) W27C020 NJM5532 / NJM4558 DSP BOARD: U1007 DSP BOARD: U1011~U1013, U1023 & U1025 MULTI-CHANNEL: U604~U607 PRE-OUT BOARD: U609~U613 OUTPUT CONTROL...
  • Page 34 CS4392 DSP BOARD: U1025 CS49326 DSP BOARD: U1001 CS8415A DSP BOARD: U1005...
  • Page 35 74HCU04 DIGITAL & RS232 BOARD: U1201 & U1202 74HC251 PIN7 STROBE DIGITAL & RS232 BOARD: U1203 PIN4 D0 W PIN6 PIN3 D1 PIN2 D2 PIN1 D3 PIN15 D4 PIN14 D5 PIN13 D6 Y PIN5 PIN12 D7 PIN11 A PIN10 B PIN8 GND PIN9 C PIN16 VCC...
  • Page 36 AT24C16 TCM810 KEYBOARD: U210 KEYBOARD: U214 *3-P in SOT-23B M24Cxx 16Kb /8Kb /4Kb /2Kb /1Kb V CC TCM809 x ENB / NC / NC / E0 V CC / E0 TCM810 x ENB / NC / E1 / E1 / E1 RESET**(RESET) / E2 / E2...
  • Page 37 HCF4094B KEYBOARD: U204~U207, U211 DSP BOARD: U1029 SERIAL SERIAL CLOCK SERIAL STROBE LATCH LATCH STAGES 3 - 7 LATCH 1 OUTPUT ENABLE V DD 3-STATE STATE STATE V SS V DD V SS PT6306 KEYBOARD: U203 LATB HVO1 RDIO RDIO RDIN RDOUT LDIO...
  • Page 38 T89C51RD2 KEYBOARD: U201 & U202 BA7625 COMPOSITE VIDEO BOARD: U4202 & U4203 S-VIDEO BOARD: U4102 & U4103 74HC4051 74HC4051 KEYBOARD: U208 S-VIDEO BOARD: U4102, U4103 CHANNELS COMPOSITE VIDEO: U4201 IN/OUT COM OUT/IN CHANNELS IN/OUT CHANNELS IN/OUT...
  • Page 39 BA7660FS 74HC4052 COMPONENT VIDEO BOARD: U4301 COMPONENT VIDEO BOARD: U4302 & U4303 74HC4052 MUTE Y CHANNELS OUTA1 IN/OUT X CHANNELS IN/OUT OUTA2 COM "Y" OUT/IN COM "X" OUT/IN Y CHANNELS OUTB1 IN/OUT X CHANNELS OUTB2 IN/OUT N.C. N.C. OUTC1 OUTC2 LC74763 S-VIDEO BOARD: U4101...
  • Page 40 M61516FP MULTI-CHANNEL BOARD: U601 & U602...

  • Page 41: Exploded View

    E XP L ODE D V IE W...

  • Page 42: Exploded View Parts List

    EXPLODED VIEW PARTS LIST Item Part No. Description Qty. 10-0163017-01-00 PLASTIC FOOT DOME SHAPE 10-0163045-72-00 LINKED GOGGLE BEZEL 10-0163055-72-01 DUO GOGGLE BEZEL 10-0752001-00-10 WINDOW LENS 10-0752005-72-00 VOLUME BEZEL 10-0752007-72-00 VIDEO COVER 10-0752022-02-00 POWER BUTTON BLACK 10-0752032-72-01 INPUT BUTTON 10-0752035-71-00 INPUT BUTTON LOZENGE 10-0752042-72-01 DUO BUTTON 10-0752045-01-00...
  • Page 43 Item Part No. Description Qty . 25-0090060-30-20 XFORMER PW TOROIDAL 117V/234V TT -0332006-24 29-4000004-00-38 AM/FM TUNER MODULE KST -MB114MA0-23 (AH) 29-4000002-00-38 AM/FM TUNER MODULE KST -MB114MA1-23 (C) 35-0132210-00-78 V O LTAGE SELECT OR 2P2T 10A CUL/VDE EV -32...

  • Page 44: Electrical Parts List

    ELECTRICAL PARTS LIST Reference No. Part No. Description AUDIO BOARD PCB ASSEMBLY 80-0901630-11-00 AUDIO ASSEMBLY CAPACITORS C317-C319,C320-C332 22-3100022-00-43 CAP ELEC SS 10uF 16V 20% 85C RESISTORS J3101,J3102 44-0000027-11-00 RES SMD 0 OHM 5% 1/10W 0805 RCA JACKS M301,M302 34-4060420-00-60 RCA JACK 6 R-R-R/W-W-W PCB MOUNT M303 34-4040420-00-60 RCA JACK 4 R-R/W-W PCB MOUNT...
  • Page 45 Reference No. Part No. Description FIBRE OPTICAL J1008 26-6691386-00-16 FIBRE OPTIC TRANSMITTER GP1FA550TZ J1005,J1006 26-6701380-01-16 FIBRE OPTIC RECEIVING UNIT GP1FA550RZ RCA JACKS J1001-J1004,J1007 34-4010320-00-60 RCA JACK 1 BLACK PCB MOUNT U1203 27-0125190-18-00 I.C. 8-CH MULTIPLEXER-SSOP 74HC251M1R U901 27-0723200-18-43 I.C. DUAL RS-232 TRANSMITTER DS232AR U1201,U1202 27-0804990-18-00 I.C.
  • Page 46 Reference No. Part No. Description C1141,C1142,C1147,C1148,C1024, 45-0561055-55-57 CAP CER SMD 560pF 50V 10% X7R C1028,C1034,C1038,C1044,C1048, 0603 C1054,C1058 INDUCTORS L1001-L1008 24-0100127-00-28 IND CHOKE 10uH 10% TRANSISTORS Q1001-Q1003 21-0000010-00-46 XTR SS NPN HEF 100 200MHz TO-92 C1815Y RESISTORS R1001,R1002,R1079,R1083,R1223, 44-0470120-51-00 RES SMD 4.7K OHM 5% 1/16W 0603 R1225,R1227,R1229 R1003-R1006 44-0330120-51-00 RES SMD 3.3K OHM 5% 1/16W 0603...
  • Page 47 Reference No. Part No. Description U1007 27-2325607-00-88 I.C. EEPROM 256 X 8 BYTE 70nS PDIL W27C02-70 U1008,U1009 27-0657490-18-00 I.C. OCTAL D-FLIP FLOPS 3-STAGE O/P SMD 74LVQ574M U1010-U1013,U1023,U1028 27-7055320-18-14 I.C. AUDIO LOW NOISE OP-AMP SMD NJM5532M U1015,U1020 27-3031710-06-00 I.C. REG 1A TO-220(T) LM317T U1025 27-9439200-24-53 I.C.
  • Page 48 Reference No. Part No. Description RESISTORS R201-R207,R213,R219,R223,R224, 44-0100220-51-00 RES SMD 10K OHM 5% 1/16W 0603 R226,R227,R229,R231,R232 R216,R225,R234 44-0100120-51-00 RES SMD 1K OHM 5% 1/16W 0603 R217,R218 44-0150120-51-00 RES SMD 1.5K OHM 5% 1/16W 0603 R220,R254-R269 44-0470120-51-00 RES SMD 4.7K OHM 5% 1/16W 0603 R221,R230 44-0220120-51-00 RES SMD 2.2K OHM 5% 1/16W 0603 R222...
  • Page 49 Reference No. Part No. Description CAPACITORS C701,C705,C706,C716,C725 22-3102032-30-28 CAP ELEC KM 1000uF 25V 20% 105C C702,C719,C723 22-3101022-30-13 CAP ELEC KM 100uF 16V 20% 105C C704 22-3472042-30-35 CAP ELEC 4700uF 35V 105C C707 22-3222042-30-49 CAP ELEC KM 2200uF 35V 20% 105C C710 22-3470052-00-43 CAP ELEC SS 47uF 50V 20% 85C C711-C713...
  • Page 50 Reference No. Part No. Description C626 22-3221022-00-43 CAP ELEC SS 220uF 16V 20% 85C C627,C628,C633,C634 22-3101022-00-43 CAP ELEC SS 100uF 16V 20% 85C C677,C678,C689,C690 22-3470022-00-43 CAP ELEC SS 47uF 16V 20% 85C C755,C756,C775,C776 22-8226052-00-28 CAP ELEC 2.2uF 50V 20% NON-POLAR C757,C758 22-4282302-00-31 CAP MPF 0.082uF 63V 5% DMF 5 SERIES...
  • Page 51 Reference No. Part No. Description CAPACITORS C637,C642,C647,C652,C657, 22-3100022-00-43 CAP ELEC SS 10uF 16V 20% 85C C662,C667,C672,C700,C705 C640,C645,C650,C655,C660, 22-3220022-00-43 CAP ELEC GS 22uF 16V 20% 85C C665,C670,C675,C703,C708 C679,C680,C691,C692,C751, 22-3470022-00-43 CAP ELEC SS 47uF 16V 20% 85C C752,C754,C756,C757,C759, C760,C762,C763,C765,C766, C768,C769,C771,C772,C774, C775,C777,C778,C780 C753,C755,C758,C761,C764, 22-8226052-00-28 CAP ELEC 2.2uF 50V 20% C767,C770,C773,C776,C779 NON-POLAR...
  • Page 52 Reference No. Part No. Description R636,R643,R648,R655,R660, 44-0330010-51-00 RES SMD 330 OHM 1% 1/16W 0603 R667,R672,R679,R695,R702 R637,R644,R649,R656,R661, 44-0100120-51-00 RES SMD 1K OHM 5% 1/16W 0603 R668,R680,R696,R703,R729, R739,R749,R759,R769,R779, R789,R799,R809,R819 R639,R651,R663,R682 44-0300020-51-00 RES SMD 300 OHM 5% 1/16W 0603 R640,R652,R664,R676,R683,R699 44-0100220-51-00 RES SMD 10K OHM 5% 1/16W 0603 R671 44-0560110-51-00 RES SMD 5.6K OHM 1% 1/16W 0603 R673...
  • Page 53 Reference No. Part No. Description CHOKE COIL L751 24-5400151-00-28 LINE CHOKE 400uH 1.5A 250VAC RELAYS M751 32-1012100-01-97 RELAY MINIATURE 12VDC 10A 1P1T VDE VOLTAGE SELECTOR M752 35-0132210-00-78 VOLTAGE SELECTOR 2P2T 10A CUL/VDE EV-32 TRANSISTOR Q751 21-0000010-00-46 XTR SS NPN HEF 100 200MHz TO-92 C1815Y RESISTORS R751...
  • Page 54 Reference No. Part No. Description DIODES D4101-D4107 20-0000000-00-13 DIODE SW 4NS DO35 1N4148 INDUCTORS L4101 24-0569107-00-28 IND CHOKE 5.6uH 10% AXIAL EC24-5R6K L4102 24-0220107-00-28 IND CHOKE 22uH 10% AXIAL EC24-220K DIN JACK M411-M418 34-4110300-00-60 DIN JACK 1 BLACK PCB MOUNT MD-113 TRANSISTORS Q4101,Q4103,Q4122,Q4131...
  • Page 55 Reference No. Part No. Description SILDE SWITCH S351 35-4102209-00-67 SW SLIDE 2P2T RIGHT L=9 REGULATORS U352 27-3001201-07-85 I.C. VOLT REG 12V 0.1A TO-92 LM78L12 U353,U354 27-3001201-17-14 I.C. VOLT REG 12V 1A TO-220 NJM7812 VIDEO-6 BOARD PCB ASSEMBLY 80-0901630-45-00 VIDEO-6 BOARD CAPACITORS C4401,C4402,C4403 22-3226052-00-43 CAP ELEC SS 2.2uF 50V 20% 85C...

  • Page 56: Packing Diagram

    34-0081006-00-80 ANTENNA ADAPTER "F" TYPE NICKEL PLT VG-06 61-0163004-40-99 OWNER'S MANUAL T163 GB/F/D/NL 61-0163004-41-99 OWNER'S MANUAL T163 E/I/P/S 83-0762000-00-04 REMOTE CONTROLLER NAD ZR-2 83-0752000-01-04 REMOTE CONTROLLER NAD HTR-2 63-0752001-00-02 POLYFOAM ENDCAP LEFT 63-0752002-00-04 POLYFOAM ENDCAP RIGHT 64-0700001-00-00 POLYBAG MAIN UNIT...

  • Page 57: Version History

    VERSION HISTORY SERIAL NUMBER SOFTWARE VER. PCB ASSEMBLY VERSION R38T16300001-R38T16300011 V1.23 ONLY DSP BOARD ISSUE 2, ALL OTHER ARE ISSUE 5 R38T16300012-R38T16300016 V1.24 ONLY DSP BOARD ISSUE 2, ALL OTHER ARE ISSUE 5 R38T16300201-R38T16300500 V1.25 ONLY DSP BOARD ISSUE 4, ALL OTHER ARE ISSUE 6 R3YT16300501-R3YT16301100 V1.26...
  • Page 58 NAD ELECTRONICS LTD LONDON...

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