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NAD T 163 Service Manual Download Page 42

39

T89C51RD2

KEYBOARD: U201 & U202

BA7625

COMPOSITE VIDEO BOARD: U4202 & U4203
S-VIDEO BOARD: U4102 & U4103

74HC4051

KEYBOARD: U208
S-VIDEO BOARD: U4102, U4103
COMPOSITE VIDEO: U4201

4

6

C

OM OUT/IN

7
5

INH

V

EE

GN

D

1

2

3

4

5

6

7

8

1

6

15

14

13

1

2

11

1

0

9

V

CC

2

1

0

3
A

B
C

C

HANNEL

S

IN/OUT

C

HANNEL

S

IN/OUT

C

HANNEL

S

IN/OUT

74H

C

4

0

51

Summary of Contents for T 163

Page 1: ...NAD SERVICE MANUAL T 163 T 163 PHASE II VC AV Tuner Preamplifier DRAFT DATE 16 AUG 2005...

Page 2: ...2 SAFETY INFORMATION...

Page 3: ...customer make leakage current or resistance measurements to determine that exposed parts are acceptably insulated from supply circuit CONTENTS DESCRIPTION PAGE SPECIFICATIONS 4 5 REAR PANEL FRONT PAN...

Page 4: ...sponse at Dolby config 2 SL Track 46 200 20 kHz 0 8 dB SR Track 47 200 20 kHz 0 8 dB C Track 44 200 20 kHz 0 8 dB Harmonic Distortion 1 V Pre out Audio LPF Dolby Congfig 1 FL Track 65 997 Hz 0 08 FR T...

Page 5: ...Response 100 2 3 kHz 5 mV 6 dB FM TUNER SECTION C AH Input level is expressed as the reading in open circuit of 75 ohm source impedance signal generator Usable sensitivity 98 MHz 15 dB 15 dB v S N Rat...

Page 6: ...POWER INLET 11 MS OUT MULTISOURCE OUT 12 IR INPUT OUTPUT 13 DVD SAT VCR VIDEO 4 VIDEO 5 14 PRE OUTS SUBWOOFER OUT 15 TAPE INPUT OUTPUT 16 DISC INPUT 17 7 1 CH INPUTS 1 STANDBY SWITCH 2 STANDBY LED 3...

Page 7: ...e side panels Remove tapping screw 3 0 x 8 0 7 to 10 from the back panel Refer to Figure No 1 2 Pull both sides of the TOP COVER slightly outwards 11 and tilt approx 35 and then remove in the directio...

Page 8: ...RMER J754B J757A J756A J756B J757B T163 PHASE II WIRE DIAGRAM REV A DATE 12 7 2005 J705A J708A J707A J710A J712A J711A J717A J719A J720A J715A J713A J714A J709A J724A J783A J782 J714B J713B J604B J203...

Page 9: ...UL2468 MS BD M783B L 120MM 11 276 032613 06 CABLE ASSY 3 WAYS AWG 26 2 5P UL2854 PO BD J724B L 250mm 12 276 042613 07 CABLE ASSY 4 WAYS AWG 26 2 5P UL2468 PSU BD J753A L 400mm 13 276 011643 04 CABLE...

Page 10: ...10 BLOCK DIAGRAM...

Page 11: ...ll show the generated colour bar DETAILS WAVEFORMS ON SYSTEM TEST DEBUGGING T89C51RD2 U202 main clock is at 20MHz X202 T89C51RD2 U201 main clock is at 20MHz X201 UPPER 5V supply to KEYBOARD when power...

Page 12: ...12 PCB LAYOUT AUDIO BOARD COMPOSITE VIDEO BOARD...

Page 13: ...13a COMPONENT VIDEO BOARD DIGITAL BOARD...

Page 14: ...13b COMPONENT VIDEO BOARD COMPONENT SIDE COMPONENT VIDEO BOARD COPPER SIDE...

Page 15: ...13c COMPONENT VIDEO BOARD revision 3 COMPONENT SIDE COMPONENT VIDEO BOARD revision 3 COPPER SIDE...

Page 16: ...14 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE...

Page 17: ...15 KEY BOARD LED BOARD COMPONENT SIDE KEY BOARD LED BOARD COPPER SIDE...

Page 18: ...16 MAIN BOARD...

Page 19: ...17 MULTI CHANNEL BOARD COMPONENT SIDE MULTI CHANNEL BOARD COPPER SIDE...

Page 20: ...18 POWER SUPPLY STANDBY S VIDEO BOARD...

Page 21: ...19 PRE OUT BOARD COMPONENT SIDE PRE OUT BOARD COPPER SIDE...

Page 22: ...20 MULTI SOURCE POWER SWITCH VIDEO 6 BOARD LED BOARD TRIGGER BOARD...

Page 23: ...SCHEMATIC DIAGRAM AUDIO SWITCH 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...

Page 24: ...22a COMPONENT VIDEO 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 25: ...1 6W 5 CARBON FILM 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 3 SOME COMPONENTS FEATURES MAY NOT BE AVAILABLE A INPUT FILTER TO TV5146 B SIGNAL 5146_VMUTE previously named RGB_MUTE...

Page 26: ...144ESA E C B DTA144ESA E C B COMPOSITE VIDEO RESISTORS UNLESS OTHERWISE SPECIFIED ARE CARBON FILM NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECI...

Page 27: ...4 POWER SUPPLY STAND BY E C B 2SC1815 RESISTORS F FUSIBLE UNLESS OTHERWISE SPECIFIED ARE CARBON FILM NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 COMPONENTS MARKED ARE SAFETY CRITIAL PARTS...

Page 28: ...25 TRIGGER D C 2 ES 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 29: ...26 VIDEO 6 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 30: ...27 DIGITAL IN OUT...

Page 31: ...E C B 2SA933 E C B 2SC1740 E C B 2SC1815 2SC2878 DTC144ESA DTC123ESA E C B S VIDEO NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 1...

Page 32: ...29 E B C 2SD600K DTC114ESA DTA114ESA E C B MAIN BOARD NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10...

Page 33: ...30 E C B RN1241 DTA114ESA E C B E C B 2SA1016K 2SC2362 PRE OUT NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 5...

Page 34: ...31 E C B 2SC1815 DSP 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 35: ...32 KEYBOARD E C B 2SC E C B 2SC 0 NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 5...

Page 36: ...C SS8050 SS8550 DTA114ESA DTC114ESA E C B MUTLI CH RESISTORS UNLESS OTHERWISE SPECIFIED ARE CARBON FILM NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE...

Page 37: ...2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 74LVQ574 DSP BOARD U1008 U1009 W27C020 DSP BOARD U1007 Q0 Q7 CE OE A0 CONTROL OUTPUT BUFFER CORE ARRAY DECODER PGM VCC GND VPP A17 31 22 24 74LVC245 DSP BOARD...

Page 38: ...35 CS49326 DSP BOARD U1001 CS8415A DSP BOARD U1005 CS4392 DSP BOARD U1025...

Page 39: ...6A VCC 6Y 5A 5Y 4A 4Y 74HC251 DIGITAL RS232 BOARD U1203 PIN4 D0 W PIN6 Y PIN5 PIN8 GND PIN16 VCC PIN7 STROBE S0 PIN3 D1 S1 PIN2 D2 S2 PIN1 D3 S3 PIN15 D4 S4 PIN14 D5 S5 PIN13 D6 S6 PIN12 D7 PIN11 A P...

Page 40: ...GND TCM809xENB TCM810xENB 1 2 3 3 Pin SOT 23B NOTE 3 Pin SOT 23B is equivalent to JEDEC TO 236 is for TCM810 VDD CONT A CONT D IN OUT IN OUT OUT IN SW D SW C OUT IN IN OUT OUT IN OUT IN IN OUT VSS CO...

Page 41: ...Q CL CL Q STAGES 3 7 2 2 2 2 2 2 2 2 Q3 Q2 Q1 VSS VDD Q7 Q8 Q6 Q5 Q4 CL CL CL CL p n TL TL p n p n TL TL p n p n VDD VSS PCB 44 45 43 37 36 41 38 RDIO BK LATB LDIO RDIN RDOUT LDIN LDOUT DIR CLK SQ1 S...

Page 42: ...ARD U4202 U4203 S VIDEO BOARD U4102 U4103 74HC4051 KEYBOARD U208 S VIDEO BOARD U4102 U4103 COMPOSITE VIDEO U4201 4 6 COM OUT IN 7 5 INH VEE GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VCC 2 1 0 3 A B C...

Page 43: ...N OUT X CHANNELS IN OUT X CHANNELS IN OUT Y CHANNELS IN OUT 74HC4052 BA7660FS COMPONENT VIDEO BOARD U4301 MUTE INA GND INB GND N C INC GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 OUTA1 VCC OUTA2 OUTB1...

Page 44: ...41 M61516FP MULTI CHANNEL BOARD U601 U602...

Page 45: ...42 EXPLODED VIEW...

Page 46: ...X 8 WASHER HEAD BLK 6 22 614 050120 00 1 14 0501205 02 02 HEX HEAD SCREW M5 X 12 NI PLT 4 23 616 050096 00 6 17 0500960 00 01 PCB SUPPORTER H 9 6mm PCB HOLE 4mm CS 0610 1 24 616 118080 00 5 17 1180800...

Page 47: ...3221 00 3 35 0132210 00 78 SWITCH MAINS VOLTAGE SELECTOR 2P2T 10A CUL VDE 1 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRICAL SHOCK REPLACE ONLY WITH PART NUMBER SPEC...

Page 48: ...NT GOLD RS 354G 18 DIODES D4301 D4302 300 000000 08 2 20 0000000 00 62 DIODE SW 4NS DO35 1N4148 SMD RESISTORS J4301 J4302 J4303 390 000036 20 9 44 0000027 11 00 RES SMD 0 OHM 5 1 10W 0805 TAPE ICS U43...

Page 49: ...336052 00 43 CAP ELEC SS 3 3uF 50V 20 85C C1050 C1051 C1091 C1041 C1094 C1109 C1112 130 471022 03 1 22 3470022 00 43 CAP ELEC SS 47uF 16V 20 85C C1060 C1073 130 472022 01 4 22 3471022 00 28 CAP ELEC G...

Page 50: ...56 C1187 C1188 120 471526 20 5 45 0471054 52 56 CAP CER SMD 470pF 50V 5 NPO 0603 TAPE C1114 C1130 C1131 120 472527 50 9 45 0472055 55 56 CAP CER SMD 4 7nF 50V 10 X7R 0603 TAPE C1141 C1142 C1147 C1148...

Page 51: ...130 108052 01 9 22 3107052 00 43 CAP ELEC SS 0 1uF 50V 20 85C C208 C211 130 471022 03 1 22 3470022 00 43 CAP ELEC SS 47uF 16V 20 85C TACT SWITCHES S201 S217 182 100111 08 9 35 1001117 00 67 SW TACT N...

Page 52: ...44 0220120 51 00 RES SMD 2 2K OHM 5 1 16W 0603 TAPE R217 R218 390 470026 11 7 44 0470020 51 00 RES SMD 470 OHM 5 1 16W 0603 TAPE R220 R254 R269 390 470126 11 4 44 0470120 51 00 RES SMD 4 7K OHM 5 1 1...

Page 53: ...OLT REG TO 220F NJM7912 U708 509 945580 00 6 27 9455800 21 14 IC OPERATIONAL AMPLIFIER DIP NJM4558 MULTI SOURCE BOARD PCB ASSEMBLY 800 MSBD16 20 T163PhaseIINormalMultiSourceBoardAssembly RCA JACK M303...

Page 54: ...609 R610 R615 381 330221 00 5 RES MF 33K OHM 1 1 6W AXIAL TAPE REEL GP 52MM R613 R614 381 750221 00 7 RES MF 75K OHM 1 1 6W AXIAL TAPE REEL GP 52MM ICS U603 500 054066 04 4 27 0540660 00 94 IC LOGIC A...

Page 55: ...SS NPN HFE200 700 30MHz SPT Q685 Q693 RN1241A Q681 Q682 339 000036 00 3 21 0000360 00 00 XTR SS NPN HFE200 700 30MHz 2SC2878A Q684 339 000040 00 7 21 0000400 70 14 XTR SS NPN HFE30 250MHz SPT DTC114E...

Page 56: ...929 R727 R728 R737 R738 R747 R748 390 470926 11 7 44 0470920 51 00 RES SMD 47 OHM 5 1 16W 0603 TAPE R757 R758 R767 R768 R777 R778 R787 R788 R797 R798 R807 R808 R817 R818 R634 R638 R641 R645 R646 R650...

Page 57: ...46 106 247076 04 9 22 4247402 00 31 CAP MPF 0 47uF 63V 5 DMF 5 SERIES C4138 118 200078 00 2 22 7200210 00 09 CAP TRIMMER 20pF 20 PITCH 5mm C4126 C4127 121 330577 01 9 CAP CER 33PF 50V 10 NPO GP C4151...

Page 58: ...70 70 14 XTR SS PNP HFE 270 560 140MHz 2SA933ASTPS ICS U4104 500 054066 04 4 27 0540660 00 94 IC LOGIC ANALOG PDIL CD4066B U4102 U4103 505 507625 00 2 27 5076250 21 23 IC AV SWITCH DIP BA7625 U4101 50...

Page 59: ...LEC SS 2 2uF 50V 20 85C C4210 C4216 C4217 C4204 C4206 C4208 C4211 C4218 130 472012 02 7 22 3471012 00 28 CAP ELEC GR 470uF 10V 20 85C RCA JACKS M421 M422 265 404002 00 3 34 4040020 00 60 RCA JACK 4 Y...

Page 60: ...1 903 016300 06 1 OM ADDENDUM BOOKLET T163 R 1 1 223 076200 00 8 83 0762000 00 04 REMOTE CONTROLLER NAD ZR 2 1 3 223 075200 03 6 REMOTE CONTROLLER NAD HTR 2A P V1 08 L V1 12 1 4 901 075200 02 6 63 07...

Page 61: ...58 SERVICE MANUAL T 163 AV Tuner Preamplifier NAD ELECTRONICS LTD LONDON...

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