NAD T 754 Service Manual Download Page 69

Page: 69 / 73

Reference No.

Database Part No.

Description

POWER SWITCH BOARD

PCB ASSEMBLY

27-925-0754-90

T754AH Power Switch Board Assembly

CAPACITORS

C764

03-007-0014-00

HC CER CAP 0.01uF/250VAC ±20% Y5V RAD
JY16F103MK02 UL/CSA/VDE

CAPACITORS

11-001-0061-90

POWER SWITCH TV-8 10A/250VAC UL/CSA/VDE/F/D/S
PS3-22SPA-P7CZ BABY BLUE HN

SECONDARY BOARD

PCB ASSEMBLY

27-926-0754-90

T754AH Secondary Board Assembly

CAPACITORS

C801,C802

03-002-0098-00

CAP ELEC LP 12000uF 80V +/-20% RAD

RECTIFIER

D801

04-005-0015-00

BRIDGE RECTIFIER 25A 400V BR254W BR-25W

JUMPER BARS

JMP9201, JMP9202, JMP9203,
JMP9204, JMP9205, JMP9206

17-016-0044-00

JUMPER BAR DIA1.5 X 30 R.1

SPEAKER A BOARD

PCB ASSEMBLY

27-927-0754-90

T754AH Speaker A Board Assembly

CAPACITORS

C912,C911,C913,C914,C915,
C916

03-001-0066-00

CAP CER HIK 3.3nF 50V 10% B RAD ST7.5 HIKB332K507

SPEAKER TERMINAL

M5101,M8101

16-001-0429-90

SPEAKER TERMINAL 6P BINDING R/B W/O PLUG KF-
J5000-06

SPEAKER B BOARD

PCB ASSEMBLY

27-928-0754-90

T754AH Speaker B Board Assembly

CAPACITORS

C921,C922

03-001-0066-00

CAP CER HIK 3.3nF 50V 10% B RAD ST7.5

SPEAKER TERMINAL

M5102

16-001-0430-90

SPEAKER TERMINAL 4P BINDING R/B W/O PLUG

S-VIDEO BOARD

PCB ASSEMBLY

27-929-0754-90

T754AH S-Video Board Assembly

CAPACITORS

C4145

03-002-0073-00

CAP ELEC GS 22uF 16V 20% 85C RAD HEIGHT = 7mm

C4151

03-002-0129-00

CAP ELEC SS 10uF 16V 20% 85C RAD HEIGHT =7mm

Summary of Contents for T 754

Page 1: ...NAD SERVICE MANUAL T 754 T 754 Surround Sound Receiver Surround Sound Receiver DRAFT DATE 08 MAY 2007 ...

Page 2: ...2 SAFETY INFORMATION AH VERSION C VERSION ...

Page 3: ...y check out Only U S A model Before returning the product to the 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 PANEL VIEW 6 DISASSEMBLY INSTRUCTIONS 7 WIRING DIAGRAM 8 10 BLOCK DIAGRAM 11 SPECIAL FUNCTION 12 DETAILS WAVEFORMS ON SYSTEM TEST DEBUGGING...

Page 4: ...2 dB Frequency Resporse 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 W Audio LPF Dolby Congfig 1 FL Track 65 997 Hz 0 08 FR Track 67 997 Hz 0 08 SL Track 68 997 Hz 0 08 SR Track 69 997 Hz 0 08 C Track 66 997 Hz 0 08 S N Ratio 31 for O P 1 W Track 35 CCIR ARM 65 dB Audio LPF 70 dB A wtd 70 dB Channel Separation 1 W ...

Page 5: ... AH Input level is expressed as the reading in open circuit of 75 ohm source impedance signal generator Usable sensitivity 98 MHz 15 dBµ µ µ µ µ 15 dBµ µ µ µ µv S N Ratio 60 dB IHF wtd Mono 63 dB 63 dB Stereo 63 dB 63 dB Frequency Response 20 Hz 15 kHz 60 dBµ µ µ µ µ 0 1 5 dB 0 1 5 dB Channel Separation 60 dBµ µ µ µ µ 100 Hz 30 dB 30 dB 1 k 38 dB 38 dB 10 kHz 30 dB 30 dB Alternate Channel Selectiv...

Page 6: ...SWITCH 10 SWITCHED AC OUTLETS 11 AC POWER INLET 12 SPEAKERS A B 13 DVD SAT VCR VIDEO 4 VIDEO 5 14 MAIN IN AUDIO PRE OUTS SUBWOOFER OUT 15 TAPE INPUT OUTPUT 16 MS OUT MULTISOURCE OUT 17 7 1 CH INPUTS 1 STANDBY SWITCH 2 STANDBY LED 3 AM FM 4 FM MUTE MODE 5 DISPLAY 6 MEMORY 7 PRESET DOWN UP 8 SEARCH DOWN UP 9 VFL DISPLAY 10 VOLUME SETUP 11 SOURCE DOWN UP 12 SURROUND MODE 13 LEVELS 14 TONE DEFEAT 15 T...

Page 7: ...he 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 direction as indicated by the arrow 12 Refer to Figure No 2 Figure No 1 Figure No 2 ...

Page 8: ...3A1 J511B J704B J3103A S VIDEO BOARD AMP 2 BOARD SURROUND AMP AMP 1 BOARD FRONT CENTER J612B J502A J503A M506 J511A J581A J781B J503B J611B J801A J901A J753A J754B J751B J504A J501A J757 J756 J761_N J761_L J760 J758 J759 J203B J803A J3103B J6102B J6103B J6102A J6103A J201 J204A J6106A J6105A J350B J6106A J6105A J8101A J784A J803B J504B1 J504B3 J582A1 J582A3 J582A5 J501B1 J501B3 J501B5 J582A1 J582A...

Page 9: ... MAIN BD J701 11 17 012 2963 90 CABLE ASSY 3 WAYS AWG 26 2 5P L 110mm MAIN BD J6106B 12 17 012 2992 90 CABLE ASSY 3 WAYS AWG 26 2 5P L 60mm MAIN BD J6105B 13 17 012 2964 90 CABLE ASSY 3 WAYS AWG26X2C UL2547 L 210mm MAIN BD J715A 14 17 012 2974 90 CABLE ASSY 8 WAYS AWG 26X3C L 480mm MAIN BD J709A 15 17 012 2993 90 CABLE ASSY 10 WAYS AWG26 2 5P UL1007 L 460mm MA BD J350B 16 17 012 2977 90 CABLE ASSY...

Page 10: ... WAYS AWG 26 2 5P UL1007 L 380mm SV BD J414A 31 17 012 2956 90 CABLE ASSY 1 WAY AWG18 UL1007 BLACK L 100mm W RING TERMINAL V6 BD P4402 32 17 010 0032 90 FFC CABLE 30 PINS P1 25 L 70mm W SHIELD J601C 33 17 010 0033 90 FFC CABLE 17 PINS P1 25 L 200mm W SHIELD J720C 34 17 010 0038 90 FFC CABLE 20 PINS P1 25 L 160mm W SHIELD J604C 35 17 010 0039 90 FFC CABLE 28 PINS P1 25 L 170mm W SHIELD J602C J603C ...

Page 11: ...094 ARRAY OF T89C51RD2 CPU 74VHC 245 4051 CS49326 M61516 LC74763 CS8415A CS4228 CS4340 74HC COMPOSITE S COMPONENT DIR IN OUT IN TAPE Ex FRONT TAPE OPT IN 74HC157 C CS4340 96 24 D A 96 24 CS4228 D A CPU 74HC251 OUT COAX IN COAX OPT CPU CS 8415 CS CPU CDOUT RESET CCLK CDIN CPU CS 49326 74HC574 256k x8 W27C02 EPROM CPU MUTE MUTE IN EXT 7 1 IN VIDEO IN VIDEO CPU COMPONENT VIDEO OUT MON OUT CPU V4 OUT ...

Page 12: ...YSTEM TEST DEBUGGING M6759 U202 main clock is at 20MHz X202 M6759 U201 main clock is at 20MHz X201 UPPER 5V supply to KEYBOARD when power up LOWER RESET line TCM810LENB713 when power up UPPER OUTPUT ENABLE pin 24 of EPROM W27C02 when changing SURROUND MODES LOWER CHIP ENABLE pin 22 of EPROM W27C02 when changing SURROUND MODES SCLK pin 43 of CS49326 LRCLK pin 42 of CS49326 MCLK pin 30 of CS49326 NO...

Page 13: ...annels 2 Rotate R881 fully clockwise 3 Load all channels at full power using 1kHz sine wave 4 At this time monitor the THD of the SL SR BS output Clipping should occur before full power achieved 5 Rotate R834 counter clockwise slowly until the THD just below 0 1 6 Repeat step 2 5 for R834 but monitor FL FR Center output 7 The procedure is finish at this step 8 Load all channels at full power using...

Page 14: ...14 PCB LAYOUT AUDIO BOARD POWER SUPPLY STANDBY BOARD ...

Page 15: ...15 COMPONENT VIDEO BOARD COMPONENT SIDE COMPONENT VIDEO BOARD COPPER SIDE DIGITAL BOARD COMPONENT SIDE SIDE DIGITAL BOARD COPPER SIDE ...

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

Page 17: ...17 FRONT CENTER AMPLIFIER BOARD COMPONENT SIDE ...

Page 18: ...18 FRONT CENTER AMPLIFIER BOARD COPPER SIDE ...

Page 19: ...19 SURROUND AMPLIFIER BOARD COMPONENT SIDE ...

Page 20: ...20 SURROUND AMPLIFIER BOARD COPPER SIDE ...

Page 21: ...21 KEY BOARD POWER SWITCH COMPONENT SIDE KEY BOARD POWER SWITCH COPPER SIDE ...

Page 22: ...22 MAIN BOARD ...

Page 23: ...23 MULTI CHANNEL BOARD COMPONENT SIDE ...

Page 24: ...24 MULTI CHANNEL BOARD COPPER SIDE ...

Page 25: ...25 PRE OUT BOARD COPPER SIDE PRE OUT BOARD COMPONENT SIDE ...

Page 26: ...26 SPEAKER TERMINAL BOARD POWER SWITCH TRIGGER BOARD VIDEO 6 BOARD ...

Page 27: ...27 SECONDARY ISC BOARD COMPONENT SIDE SECONDARY ISC BOARD COPPER SIDE ...

Page 28: ...28 S VIDEO BOARD ...

Page 29: ...29 COMPOSITE VIDEO BOARD COMPONENT SIDE COMPOSITE VIDEO BOARD COPPER SIDE ...

Page 30: ...0 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 10 ...

Page 31: ...31 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 32: ...32 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 SPECIFIED ARE 50V 10 ...

Page 33: ...33 E C B 2SA1015 2SC1815 E C B 2SA1016 POWER SUPPLY SECONDARY NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 COMPONENTS MARKED ARE SAFETY CRITIAL PARTS ...

Page 34: ...34 POWER SUPPLY STAND BY 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 35: ...35 TRIGGER 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 36: ...36 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 37: ...37 SPEAKER A B ...

Page 38: ...38 PREOUT NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 ...

Page 39: ...39 DIGITAL INPUT OUTPUT NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 ...

Page 40: ...40 E C B 2SC1815 2SC2878 DTC144ESA DTC123ESA E C B S 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 41: ...123ESA E C B FRONT CENTER CHANNEL POWER AMPLIFIER NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 3 COMPONENTS MARKED ARE SAFETY CRITIAL PARTS RESISTORS RN CERAMIC CASE MO METAL OXIDE UNLESS OTHERWISE SPECIFIED ARE CARBON FILM ...

Page 42: ...B 2SA1016K 2SC2362 E C B 2SC1740S E C B 2SB772 SURROUND CHANNEL POWER AMPLIFIER RESISTORS RN CERAMIC CASE MO METAL OXIDE 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 3 COMPONENTS MARKED ARE SAFETY CRITIAL PARTS ...

Page 43: ...NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 43 DSP ...

Page 44: ...44 KEYBOARD NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 5 ...

Page 45: ...SS8050 SS8550 DTC144ESA DTA144ESA E C B MULTI CHANNEL 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 46: ...46 E B C 2SD600K MAIN BOARD NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 2 ALL CERAMIC CAPACITORS UNLESS OTHERWISE SPECIFIED ARE 50V 10 ...

Page 47: ...1 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 IC BLOCK DIAGRAM 74LVC245 DSP BOARD U1002 U1003 U1014 74VHC245 KEYBOARD U209 NJM5532 DSP BOARD U1010 U1013 U1023 U1025 MULTI CHANNEL U6104 U607 PRE OUT BOARD U609 U613 AUDIO BOARD U305 ISC BOARD U801 1 A 2 3 4 8 7 6 5 B CS4228AKS DSP BOARD ...

Page 48: ...SP Processing RAM Program Memory RAM Data Memory ROM Program Memory ROM Data Memory STC R W EMOE GPIO11 RD DS EMWR GPIO10 WR SCDIO SCDOUT PSEL GPIO9 A0 SCCLK A1 SCDIN ABOOT INTREQ EXTMEM GPIO8 Output Formatter RAM Output Buffer RESET CS49326 DSP BOARD U1001 Clock Data Recovery Misc Control Serial Audio Output Receiver AES3 S PDIF Decoder C U bit Data Buffer Control Port Registers RXN0 RXP6 OLRCK O...

Page 49: ...11 10 9 8 6A VCC 6Y 5A 5Y 4A 4Y 74HC251 DIGITAL 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 PIN10 B PIN9 C S7 S0 S0 S1 S1 S2 S2 S3 S3 S4 S4 S5 S5 S6 S6 S7 S7 TCM810 KEYBOARD U214 VCC RESET RESET GND TCM809xENB TCM810xENB 1 2 3 3 Pin SOT 23B NOTE 3 Pin SOT 23B is equivalent to JEDEC TO 236 ...

Page 50: ...L 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 SQ64 QB1 HVO1 HVO23 G QB23 DIRECTION CONTROL UNIT SHIFT UNIT LATCH UNIT DIR RDIO LDIO DIR CLKB QB24 HVO24 HVO41 G QB41 LATCH UNIT 51 73 82 99 QB42 HVO42 HVO64 G QB64 LATCH UNIT 08 30 VDD2 02 31 50 79 VSS2 05 ...

Page 51: ...t Latch Serial Port Timer Interrupt Logic ACC ALU REG1 ALU REG2 PSW ALU B Register Stack Pointer Clocks and Control OSC Instruction Register RAM Addr Register 512 Bytes RAM XTAL1 XTAL2 PSEN ALE EA RST 64K bytes MTP Memory 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 CHANNELS IN OUT CHANNELS IN OUT CHANNELS IN OUT 74HC4051 74HC4051 KEYBOARD U208 S VIDEO BO...

Page 52: ... B Y CHANNELS IN 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 OUTB2 N C OUTC1 OUTC2 75W 6dB 75W 6dB 6dB 75W 74HC4052 COMPONENT VIDEO BOARD U4302 U4303 ...

Page 53: ...53 LC74763 S VIDEO BOARD U4101 ...

Page 54: ...54 M61516FP MULTI CHANNEL BOARD U6101 U6102 ...

Page 55: ... 20 21 20 22 22 22 23 24 25 25 25 25 26 27 27 27 28 29 30 31 31 32 35 36 37 38 39 40 41 42 43 62 44 45 46 48 49 50 51 52 53 54 55 47 57 58 59 60 61 78 65 67 39 56 87 86 68 69 70 71 72 73 74 75 76 77 64 79 80 81 82 83 84 66 85 63 39 43 34 33 25 EXPLODED VIEW ...

Page 56: ...7p 2 16 22 007 0082 90 NUT M5X3 4 NI PLT 4 17 22 007 0083 90 NUT ZINC PLATED M9 0 X 2 2mm 11p 1 18 22 003 0129 00 TAPTITE SCREW 3 X 8 SMALL K H TYPE B BLK PLT 2 19 22 001 0383 90 MACHINE SCREW M3 X 18 P H NI PLT 16 20 22 001 0367 00 MACHINE SCREW M3 X 6 P H NI PLT 17 21 22 001 0376 90 MACHINE SCREW M3 X 6 P H BLK 2 22 22 003 0149 90 MACHINE SCREW M3 0 X 6 0 B H TAP TYPE NICKEL PLT 20 23 22 003 014...

Page 57: ...ACKET PAINTED BLACK 2 59 25 022 1242 90 POWER BUTTON BRACKET H 24 8mm 1 60 25 022 1243 90 CLIP THERMAL SWITCH 1 61 23 235 0002 91 BOTTOM CHASSIS T754 1 62 23 236 0003 90 TOP COVER AH T754 PAINTED GREY R 7 FOR 120V GREY VER 1 23 236 0005 90 TOP COVER C T754 PAINTED GREY R 7 FOR 230V GREY VER 1 23 236 0006 90 TOP COVER C T754 PAINTED TITANIUM R 7 FOR 230V TITANIUM VER 1 63 21 001 0025 90 VOLUME KNOB...

Page 58: ...ER NEW TITANIUM R 1 FOR TITANIUM VER 1 78 25 008 0402 90 WINDOW LENS 1 79 25 024 0311 92 LINKED GOGGLE BEZEL GRAPHITE R 1 FOR GREY VER 2 25 024 0312 92 LINKED GOGGLE BEZEL NEW TITANIUM R 1 FOR TITANIUM VER 2 80 25 024 0313 92 DUO GOGGLE BEZEL GRAPHITE R 2 FOR GREY VER 2 25 024 0314 92 DUO GOGGLE BEZEL NEW TITANIUM R 1 FOR TITANIUM VER 2 81 25 024 0307 92 VOLUME BEZEL GRAPHITE R 1 FOR GREY VER 1 25...

Page 59: ...8 Q565 Q562 Q529 Q516 Q506 Q504 Q530 05 001 0065 00 XTR PW NPN 1A 100V TO 126 2SD600KE Q566 Q563 Q569 05 001 0066 00 TRANSISTOR PW PNP 1A 100V TO 126 2SB631KE Q507 Q519 Q531 05 001 0067 00 XTR PW NPN 1 5A 160V TO 220ML 2SC4159E Q532 Q528 Q520 Q517 Q508 Q505 05 001 0068 00 XTR PW PNP 1 5A 160V TO 220ML 2SA1606E Q510 Q522 Q533 05 001 0070 00 XTR PW NPN 15A 230V TO 3PB 2SC5669 Q534 Q521 Q509 05 001 0...

Page 60: ...6 00 CAP MYLAR 1000P 100V 10 ST4 0 C840 C816 C815 03 006 0047 00 CAP MYLAR 150nF 100V 10 ST7 5 DIODES D879 D878 04 002 0048 90 DIODE ZENER BZX85 3 3V 1W 5 DO41 BZX85C3V3 TRANSISTORS Q842 Q809 Q810 Q811 Q841 Q854 Q856 Q858 Q812 05 001 0065 00 TRANSISTOR PW NPN 1A 100V TO 126 2SD600KE Q859 Q855 Q857 05 001 0066 00 TRANSISTOR PW PNP 1A 100V TO 126 2SB631KE Q843 Q814 Q813 05 001 0067 00 TRANSISTOR PW ...

Page 61: ...AP ELEC KM 100uF 16V 20 105C RAD ST5 C710 03 002 0144 00 CAP ELEC SS 47uF 50V 20 85C RAD HEIGHT 8 X C704 03 002 0147 00 CAP ELEC 4700uF 35V 105C RAD C724 03 002 0159 00 CAP ELEC SK 6800uF 25V 20 105C 16X36mm C715 03 004 0090 00 CAP MPF 1uF 63V 5 MEM TYPE DIODES D701 D710 04 001 0003 00 DIODE RECT 1A 1000V DO41 WIN4007 REEL TYPE D715 04 005 0020 90 DIODE BRI 4A 70V RS402L TRANSISTORS Q701 05 001 00...

Page 62: ...0 5mm L 52 0mm JP3 JP4 JMP1 JMP2 JMP4 C CT 17 016 0077 00 Jumper wire Dia 0 5mm L 52 0mm KEY BOARD AND LED BOARD PCB ASSEMBLY 50 951 0754 90 T754 KEYBOARD AND LED ASSEMBLY LED BOARD PCB ASSEMBLY 27 915 0754 90 T754AH LED Board Assembly TRANSISTORS Q213 05 001 0078 00 Transistor SS NPN HFE30 250MHs SPT DTC114ESATP Q211 Q212 05 001 0082 00 Transistor SS PNP HFE30 250MHs SPT DTA114ESATP TACT SWITCH S...

Page 63: ...2 0062 00 IC LOGIC SINGLE 8 CH ANALOG MUX DEMUX SMD M74HC4051MIR U209 01 012 0064 00 IC LOGIC OCTAL BUS TRANSCEIVER 3 STATE SOP 74AHC245D U204 U207 U211 01 012 0065 00 IC LOGIC 8 STAGE SHIFT AND STORE BUS REGISTER SMD SO16 HEF40 94BT U203 01 015 0004 00 IC VFD DRIVER SMD QFP PT6306 U214 01 026 0002 90 IC MICROCONTROLLER RESET MONITORS MAX810LTR DIODES D212 D214 D218 04 001 0001 00 DIODE SW 4NS DO3...

Page 64: ...1031 C1021 C1020 03 002 0142 00 CAP ELEC SS 3 3uF 50V 20 85C RAD HEIGHT 7mm MAX C1109 C1113 C1209 C1210 03 002 0143 00 CAP ELEC SS 47uF 16V 20 85C RAD HEIGHT 7mm C1005 03 002 0157 00 CAP ELEC SS 2 2uF 50V 20 85C RAD HEIGHT 7mm TRANSISTORS Q1003 Q1002 Q1001 05 001 0072 00 XTR SS NPN HEF 100 200MHz TO 92 C1815Y INDUCTORS L1001 L1007 L1010 L1012 L1014 1017 07 002 0132 90 IND CHOKE 10uH 10 AXIAL EC24 ...

Page 65: ... R1083 R1097 R1098 R1101 R1102 R1231 R1246 02 007 0295 00 RES SMD 4 7K OHM 1 1 16W 0603 R1099 R1100 02 007 0296 00 RES SMD 4 99K OHM 1 1 16W 0603 R1009 02 007 0300 00 RES SMD 200K OHM 5 1 16W 0603 R1141 R1148 02 007 0301 00 RES SMD 620 OHM 5 1 16W 0603 SMD CAPACITORS C1001 C1003 C1017 C1019 C1074 C1076 C1078 C1081 C1082 C1095 C1097 C1099 C1123 C1128 CC1141 C1142 03 009 0075 00 CAP CER SMD 0 1uF 50...

Page 66: ...78A Q4203 Q4204 05 001 0076 00 XTR SS NPN HFE20 250MHz DTC123ESATP Q4501 Q4503 05 001 0081 00 XTR SS PNP HFE 270 560 140MHz 2SA933ASTPS Q4207 Q4210 05 001 0095 90 XTR SS PNP HFE 120 200 200MHz TO 92 8550C RCA JACKS M4201 M4202 15 003 0026 90 RCA JACK 4 Y Y Y Y PCB MOUNT GOLD RS 454 03 IC U4201 01 012 0062 00 IC LOGIC SINGLE 8 CH ANALOG SMD M74HC4051MIR SMD RESISTORS J4201 J4202 02 007 0089 00 RES ...

Page 67: ... 92 HFE 120 200 1 5A 40V Q6102 05 001 0095 90 XTR SS PNP HFE 120 200 200MHz TO 92 8550C INDUCTORS L6101 L6102 07 002 0133 90 IND CHOKE 100uH 10 AXIAL EC24 101K RCA JACKS M6102 15 003 0023 90 RCA JACK 2 B B PCB MOUNT GOLD M6101 M6103 15 003 0029 90 RCA JACK 6 R R R W W W PCB MOUNT GOLD RCA ICS U6101 U6102 01 028 0001 90 IC SOUND PROCESSOR 7 1CH VOL TONE SMD QFP M61516FP U6104 U6105 01 014 0041 00 I...

Page 68: ...609 15 003 0028 90 RCA JACK 4 R W R W PCB MOUNT GOLD M611 15 003 0030 90 RCA JACK 1 RED PCB MOUNT GOLD RS 116G R M610 15 003 0031 90 RCA JACK 2 W W PCB MOUNT GOLD RS 213G 06 RESISTORS R631 R632 R6110 02 002 0129 00 RES MF 1K OHM 1 1 6W R648 R655 R660 R667 R679 02 002 0130 00 RES MF 1 5K OHM 1 1 8W R671 R6105 R6106 02 002 0132 00 RES MF 2 7K OHM 1 1 6W R672 R695 R702 02 002 0133 00 RES MF 330 OHM 1...

Page 69: ... JMP9205 JMP9206 17 016 0044 00 JUMPER BAR DIA1 5 X 30 R 1 SPEAKER A BOARD PCB ASSEMBLY 27 927 0754 90 T754AH Speaker A Board Assembly CAPACITORS C912 C911 C913 C914 C915 C916 03 001 0066 00 CAP CER HIK 3 3nF 50V 10 B RAD ST7 5 HIKB332K507 SPEAKER TERMINAL M5101 M8101 16 001 0429 90 SPEAKER TERMINAL 6P BINDING R B W O PLUG KF J5000 06 SPEAKER B BOARD PCB ASSEMBLY 27 928 0754 90 T754AH Speaker B Bo...

Page 70: ...815Y Q4122 Q4131 05 001 0073 00 XTR SS NPN HFE 68 30MHz SPT DTC144ESATP Q4113 Q4114 Q4121 Q4124 Q4125 Q4128 Q4130 Q4133 Q4142 Q4143 Q4144 Q4145 05 001 0075 00 XTR SS NPN HFE200 700 30MHz 2SC2878A Q4120 Q4123 Q4146 Q4147 05 001 0076 00 XTR SS NPN HFE20 250MHz DTC123ESATP Q4115 Q4126 Q4127 05 001 0077 00 XTR SS NPN HFE270 560 180MHz 2SC1740STPS Q4108 Q4116 Q4119 Q4151 Q4155 05 001 0081 00 XTR SS PNP...

Page 71: ...B MOUNT GOLD M4404 15 003 0019 90 RCA JACK 1 RED PCB MOUNT GOLD M4403 15 003 0020 90 RCA JACK 1 WHITE PCB MOUNT GOLD M4402 15 017 0001 90 DIN JACK 1 BLACK PCB MOUNT MD 113 COMPOSITE VIDEO BOARD PCB ASSEMBLY 27 932 0754 90 T754AH Component Video Board Assembly CAPACITORS C4310 C4312 C4325 C4327 C4328 03 002 0129 00 CAP ELEC SS 10uF 16V 20 85C RAD HEIGHT 7mm MAX C4316 C4318 C4320 03 002 0135 00 CAP ...

Page 72: ...16 C820 03 004 0031 00 CAP MPF 0 1uF 63V 5 MEM TYPE RECTIFIER D811 D812 04 001 0046 00 DIODE RECT 12A 600V TO 220 TYN612 D810 04 005 0021 90 DIODE BRI 10A 400V KBK10G TRANSISTOR Q812 831 Q833 05 001 0072 00 XTR SS NPN HEF 100 200MHz TO 92 C1815Y Q830 Q832 05 001 0080 00 XTR SS PNP HFE 100 200MHz TO 92 A1015Y Q782 Q781 05 001 0083 00 TRANSISTOR SS PNP HFE 280 560 110MHz 2SA1016KG JUMPER BARS JMP930...

Page 73: ...R S MANUAL GB F D NL W WEEE R 2 1 24 004 1939 90 T754 OWNER S MANUAL E I P S W WEEE R 2 1 24 004 1936 90 CARD WARRANTY T752 T762 NAD R 0 RoHS 1 3 28 008 0001 90 REMOTE CONTROLLER NAD HTR 2A Graphite Yellow LED RoHS 1 4 24 006 0718 90 POLYOAM TOP BOTTOM T763 R 3 2 5 24 003 0130 90 POLYBAG T762 W SILKSCREEN MAIN UNIT W650 X L650mm HD PE R 0 1 6 24 005 0890 90 A3 WHITE PAPER 80G RoHS 1 7 24 003 0131 ...

Search results

Summary of Contents for T 754

Reviews:

Related manuals for T 754

Brands by name

Popular brands

NAD T 754, Service Manual

Search results

Summary of Contents for T 754

Reviews:

Related manuals for T 754

Brands by name

Popular brands