NAD T742 Service Manual Download Page 51

Page: 51 / 65

C617,C618,C639,C640,C642,C649,

157D-335M-5-II

CE 16V 3.3µF 20% RL 5x5

C655,C662,C669,C675

C619-C622,C702,C706,C710,C712,C740

157D-475M-5-IU

CE 16V 4.7µF 20% RL 5x11

C629-C632,C681,C682

157D-476M-5-IM

CE 16V 47µF 20% RL 5X7

C6100,C6101

157F-106M-5-GM

CE 50V 10µF 20% RL 4x7

C645,C648,C652,C659,C661,C665,

157F-106M-5-IU

CE 50V 10µF 20% RL 5x11

C668,C672,C678,C680

COIL

L601,L602

1801-101K-M

COIL 100µH 10%

WAFER/SOCKET

J705B,J706B

2101-1801-0

SOCKET (PCB/PCB) 10P

J602A

2102-031S-004

3 PIN ST. WAFER

JACK

M603,M604

2113-1310-0

2P RCA JACK BK/BK NI

M601,M602

2113-1678-0

4P RCA JACK R/W NI

U603,U608

3130-0890-0

IC NJM4558D DUAL OP AMP.

U604

3130-3730-1

IC TC9164AN HV ANALOG SW

U701,U702,U703

3130-6060-0

IC NJM4558M OP AMP

U601,U602,U606,U607,U609

3130-9560-0

NJM5532 IC 'DIP8'

U605

3131-4910-1

IC M62446AFP VOLUME/TONO

RESISTOR

R6110,R6111,R638,R640,R641

4701-102J-C

RCF 1/8W 1K 5% ATS

R615,R616,R619,R620-R625

4701-103J-C

RCF 1/8W 10K 5% ATS

R602,R604,R606,R608,

4701-104J-C

RCF 1/8W 100K 5% ATS

R610,R612,R632-R668

R626

4701-123J-C

RCF 1/8W 12K 5% ATS

R643,R651,R663,R673,R681,R693

4701-152J-C

RCF 1/8W 1.5K 5% ATS

R664

4701-153J-C

RCF 1/8W 15K 5% ATS

R6100,R659,R660,R670,R671,R689,R690

4701-202J-C

RCF 1/8W 2K 5% ATS

R628,R629

4701-203J-C

RCF 1/8W 20K 5% ATS

R669

4701-221J-C

RCF 1/8W 220R 5% ATS

R601,R603,R605,R607,R609,R611

4701-331J-C

RCF 1/8W 330R 5% ATS

R613,R614,R617,R618

4701-333J-C

RCF 1/8W 33K 5% ATS

R627

4701-393J-C

RCF 1/8W 39K 5% ATS

R645,R646,R653,R654,R665,R666,

4701-471J-C

RCF 1/8W 470R 5% ATS

R675,R676,R683,R684,R695,R696

R6102-R6105,R642,R647,R650,R655,R662,

4701-563J-C

RCF 1/8W 56K 5% ATS

R667,R672,R677,R680,R685,R692,R697

R630,R631

4701-682J-C

RCF 1/8W 6.8K 5% ATS

R644,R652,R674,R682,R694

4701-752J-C

RCF 1/8W 7.5K 5% ATS

Reference No.

Part No.

Description

Summary of Contents for T742

Page 1: ...NAD T 742 SURROUND SOUND RECEIVER T 742S U R R O U N D SOUND RECEIVER SERVICE MANUAL www electronicsrepair net ...

Page 2: ... leakage current or resistance measurements to determine that exposed parts are acceptably insulated from the supply circuit Parts marked with the symbol are critical with regard to the risk of fire and electric shock Replace only with parts recommended by the manufacturer CONTENTS DESCRIPTION PAGE SPECIFICATIONS 3 4 REAR PANEL FRONT PANEL 5 DISASSEMBLY INSTRUCTIONS 6 WIRING DIAGRAM 7 8 BLOCK DIAG...

Page 3: ... ohms 50 W Controls Bass at 500mV in 1W out 100 Hz 9 dB Treble at 500mV in 1W out 10 kHz 9 dB SURROUND SECTION Channel separation I p mode L R 1V in 1 kHz Ch R L 45 dB o p at unexpected 1 kHz Ch C 35 dB I p mode L R 1V in 1 kHz Ch R L 28 dB o p at unexpected 1 kHz Ch C 30 dB I p mode L R 1V in 1 kHz Ch R L 45 dB o p at unexpected 1 kHz Ch SL SR 30 dB Frequency Response I p mode L R 1V in 1W Ch R L...

Page 4: ...5 dBµ Signal Noise Ratio Mono 72 dB 60 dBµ IHF wtd Stereo 66 dB Frequency Response 20 Hz 15 kHz 60 dBµ 0 1 5 dB Channel Separation 60 dBµ 100 Hz 30 dB 1 kHz 40 dB 10 kHz 30 dB Alternate Channel Selectivity 40 dBµ 400 kHz 60 dB Capture Ratio 40 dBµ 3 dB AM Suppression 60 dBµ 100 Mod FM 30 Mod AM 48 dB Image Rejection 119 4 MHz 68 db I F Rejection 10 7 MHz 78 dB Pilot Suppression 60 dBµ 60 dB THD 60...

Page 5: ... MONITOR OUT 8 SPEAKERS FRONT CENTER SUR ROUND SPEAKERS 9 SOFT CLIPPING 10 IR INPUT 11 AC POWER CORD 12 12 VOLT TRIGGER OUT 1 POWER 2 STAND BY INDICATOR 3 DISPLAY 4 FM AM 5 FM MUTE MODE 6 MEMORY 7 PRESET TUNE 8 DOWN UP AND 9 VFL DISPLAY 10 VOLUME SETUP 11 HEADPHONE SOCKET VIDEO 5 INPUT 12 AUDIO VIDEO INPUT SELECTORS 13 CD 14 TAPE MONITOR 15 EXT 5 1 16 SURROUND MODE 17 SET UP 18 TONE CONTROLS ...

Page 6: ...de panels Remove tapping screw 3 0 x 8 5 7 from the back panel Refer to Figure No 1 Figure No 1 2 Pull both sides of the TOP COVER slightly outwards 8 and tilt approx 35 and then remove in the direction as indicated by the arrow 9 Refer to Figure No 2 Figure No 2 7 6 5 1 3 2 4 9 8 8 ...

Page 7: ...TAL PCB P261 SPEAKER PCB P262 P260 POWER CORD L N M705A JP212B J206B J705B J702A J701B MAIN PCB 35V J705B J602A J601A J706B 35V GND J401B M708A M707A J604A J704A J706B J709B J714A J716A J715A J710B JP207B J703A J710B J709B J704B J703B J715B J714B J716B VIDEO 5 PCB POWER LED PCB KEYBOARD J202A J201A VOL PCB S VIDEO PCB PRIMARY PCB AMPLIFIER PCB SURROUND MULTI CHANNEL PCB TUNER PCB AUDIO PCB VIDEO P...

Page 8: ...Detect Pin For SPK off Mute ON VFD off FL Trigger out IR IN FL OUT2 OUT3 OUT1 OUT4 FR CENTER SL SR SUB FR CENTER SL SR SUB Video Pin 1 IN 13 2 IN 12 3 IN 15 4 IN 14 5 IN 1 3 OUT 3 4 OUT 3 S Video Pin C Y 1 IN 11 4 2 IN 12 1 3 IN 15 2 3 OUT 13 3 Video Selector CD4051 ADJUSTMENT POINTS DIAGRAM 1 TUNER 2 IDLE CURRENT Front Amplifier Surround Amplifier Board ...

Page 9: ...11 ...

Page 10: ...TP201 on Surround Amplifier Board VR201 1mV 0 2mV PCB N0A00C AMP2 INSTRUMENT SETUP 1 FM MEASUREMENT Fig 1 Fig 2 2 RDS MEASUREMENT Fig 3 3 AM MEASUREMENT Fig 4 FM SIGNAL GENERATOR ANTENNA TERMINAL OUTPUT TERMINAL DISTORTION ANALYZER DISTORTION ANALYZER AC VOLTMETER OSCILLOSCOPE AC VOLTMETER OR OSCILLOSCOPE AC VOLTMETER OR OSCILLOSCOPE OUTPUT TERMINAL OUTPUT TERMINAL L R ANTENNA TERMINAL ANTENNA TER...

Page 11: ...eps 1 to 3 until no fur ther adjustment is necessary FM MUTE MODE switch ON AUTO Don t turn more than 180 Repeat stereo distortion and stereo separation alignment until THD at minimum and separation at maximum Decode the RDS Program Station AM SECTION AM Modulation 400Hz 30 For AH Version Step 1 2 3 530kHz 600kHz 990kHz 600kHz 400Hz 30 mod 60dB m AM SG output Tuning frequency Output indicator Adju...

Page 12: ...14 PCB LAYOUT S VIDEO BOARD VIDEO 5 BOARD VOLUME BOARD ...

Page 13: ...15 VIDEO BOARD TUNER BOARD ...

Page 14: ...16 SURROUND AMPLIFIER BOARD PRIMARY BOARD SECONDARY BOARD ...

Page 15: ...17 AUDIO BOARD PSU BOARD ...

Page 16: ...18 MULTI CHANNEL BOARD COMPONENT SIDE ...

Page 17: ...19 MULTI CHANNEL BOARD SOLDER SIDE ...

Page 18: ...20 MAIN BOARD ...

Page 19: ...22 21 AC3 BOARD COMPONENT SIDE AC3 BOARD SOLDER SIDE ...

Page 20: ...23 24 KEY BOARD DIGITAL BOARD SPEAKER BOARD LED BOARD POWER SWITCH BOARD ...

Page 21: ...26 25 SCHEMATIC DIAGRAM AC3 DTS NOTE 1 RESISTORS ARE CARBON FILM 5 1 10W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Page 22: ...27 28 MAIN NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED MF METAL FILM 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Page 23: ...C2878 R660 2K C646 100p C653 100p C675 3u3 50V R692 56K R693 1K5 R694 7K5 C676 220p C677 100p C678 10u 50V Q622 C2878 R6100 2K Q621 DTA114ES R697 56K C662 3u3 50V R672 56K R673 1K5 R674 7K5 C663 220p C664 100p C665 10u 50V Q617 C2878 R689 2K Q616 DTA114ES R677 56K C669 3u3 50V R680 56K R681 1K5 R682 7K5 C670 220p C671 100p C672 10u 50V Q619 C2878 R690 2K R685 56K C666 220p C673 220p M602A SUB OUT ...

Page 24: ...31 32 KEYBOARD NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Page 25: ...34 33 TUNER NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Page 26: ...K R526 1K Q507 DTC123 Q508 2SC2878 Q509 DTC144 R527 1K Q520 2SA933S Q521 2SA933S R528 150R R529 1K2 R530 8K2 R531 100K SW501 SOFT SFOT2 SFOT1 12V DGND 12V DGND DGND DGND C516 47U 16V D501 IN4148 D502 IN4148 D503 IN4148 D504 IN4148 D505 IN4148 D506 IN4148 Y0 1 Y2 2 Y com 3 Y3 4 Y1 5 INH 6 VEE 7 GND 8 B 9 A 10 X3 11 X0 12 X com 13 X1 14 X2 15 VCC 16 U501 CD4052A Q522 2SA933S Q523 2SA933S R532 20K R5...

Page 27: ...48 R7739 120R R7742 2K2 R7745 1K8 VR7703 1K Q7726 A13 C7722 47P Q7712 A06 Q7733 2SAC5197 Q7706 A56 Q7731 2SA1940 C7708 10U 50V R7751 330R 1 4W C7709 10U 50V R7758 2 2R 1 2W R7759 2 2R 1 2W R7762 0 22Rx2 5W R7707 10K Q7721 2SC1845 R7765 2K7 R7719 470R C7725 0 022U R7734 33K Q7722 2SC1845 Q7723 2SC1845 R7735 33K C7730 100U 16V R7767 47K R7768 47K R7769 47K L7701 1mH L7702 1mH L7703 1mH R7771 0 22R 1...

Page 28: ...R423 0R C406 47U 10V C407 47U 10V C408 470U 16V C409 47U 10V C410 47U 10V C411 470U 16V C412 1000U 16V V_5 IN MON_OUT DGND CT_C CT_B 12V CT_A CT_D V 12V VIDEO3 IN VIDEO4 IN VIDEO3 OUT VIDEO1 IN VIDEO2 IN VIDEO4 OUT MON_OUT 1 2 3 4 5 6 7 8 9 10 J714B 10PIN X4 1 X6 2 COM 3 X7 4 X5 5 INH 6 VEE 7 GND 8 C 9 B 10 A 11 X3 12 X0 13 X1 14 X2 15 VCC 16 U401 CD4051A Q401 DTC114 Q402 DTC114 Q403 DTC114 R405 1...

Page 29: ...IN4148 R228 120R R227 2K2 R226 1K8 VR202 1K Q215 A13 C212 47P Q216 A06 Q218 2SAC5198 Q217 A56 Q219 2SA1941 C214 10U 50V R229 330R 1 4W C215 10U 50V R231 2 2R 1 2W R230 2 2R 1 2W R234 0 22Rx2 5W R224 10K Q220 2SC1845 R235 2K7 R236 470R C216 0 022U R237 33K R217 47K R238 47K D217 RS804M C220 8200U 63V C221 8200U 63V V_PROTECT I_PROTECT DC 24V RELAY B L201 1mH L202 1mH R239 0 22R 1W R240 0 22R 1W M20...

Page 30: ...42 PSU NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED MF METAL FILM 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED 3 COMPONENTS MARKED ARE SAFETY CRITICAL PARTS ...

Page 31: ... 11 12 13 2C0 2C1 2C2 2C3 2G 1 1G VCC 16 2 B 2G 15 3 1C3 A 14 4 1C2 2C3 13 5 1C1 2C2 12 6 1C0 2C1 11 7 1Y 2C0 10 8 GND 2Y 9 AC3 BOARD U102 74HC157 4 1Y 7 2Y 9 3Y 12 4Y 15 1 G 13 4B 10 3B 6 2B 5 2A 3 1B 2 1A 11 3A 14 4A A B 1 A B VCC 16 2 1A G 15 3 1B 4A 14 4 1Y 4B 13 5 2A 4Y 12 6 2B 3A 11 7 2Y 3B 10 8 GND 3Y 9 AC3 BOARD U103 CS5333 ...

Page 32: ... 35 2 13 24 1 12 23 Parallel or Serial Host Interface 24 Bit DSP Processing Framer Shifter Input Buffer Controller Compressed Data Input Interface CMPDAT SDATAN2 CMPCLK SCLKN2 CMPREQ LRCLKN2 SCLKN1 STCCLK2 LRCLKN1 SDATAN1 CLK1N CLKSEL FILT2 FILT1 VA AGND DGND 1 3 VD 1 3 XMT958 AUDATA2 AUDATA1 AUDATA0 LRCLK SCLK MCLK DC DD EXTMEM GPIO8 ABOOT INTREQ A1 SCDIN A0 SCCLK SCDIO SCDOUT PSEL GPIO9 WR DS EM...

Page 33: ...terpolation Filter Volume Control DAC Analog Filter Interpolation Filter Volume Control DAC Analog Filter Interpolation Filter Volume Control DAC Analog Filter Interpolation Filter Volume Control DAC Analog Filter RST DIF1 SCL CCLK Control Port External Mute Control DIF0 SDA CDIN M1 AD0 CS M2 VLC MUTE C1 MUTE C2 MUTE C3 AOUT A1 AOUT B1 AOUT A2 AOUT B2 AOUT A3 AOUT B3 VQ FILT VLS SCLK LRCK SDIN1 Se...

Page 34: ...4 74HCU04 1 Y1B 2 Y0B 3 Y1C 4 ZC 5 Z0C 6 E 7 VEE 16 VDD 15 ZB 14 ZA 13 Y1A 12 Y0A 11 SA 10 SB 8 VSS 9 SC E SC SB SA LEVEL CONVERTER Y0C Y1C ZC Y0B Y1B ZB Y0A Y1A ZA AUDIO BOARD U301 HCF4053BT A1 B1 Y1 A2 B2 Y2 GND VCC B4 A4 Y4 B3 A3 Y3 1 2 3 4 5 6 7 14 13 12 11 10 9 8 AC3 BOARD U118 U119 74HC00 ...

Page 35: ...Circuit AUDIO BOARD U302 TC9273N 004 DIGITAL BOARD U761 74HCT00 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 3Y 8 Interrupt Control IR Flash ROM PC ACC B Register C Register PSW RAR RAM Stack Pointer Watch Dog Timer ALU PLA Stand by Control CF Clock Generator RC X tal Bus Interface Port 0 S100 Port 1 S101 Port 3 Timer 0 Port 7 Timer 1 Port 8 Base Timer ADC VFD Controller...

Page 36: ...UTPUT INVERTING INPUT NON INVERTING INPUT 1 2 3 4 8 7 6 5 MAIN BOARD U701 NJM5532M 1 INPUT 3 OUTPUT 2 GND MAIN BOARD U723 NJM78M56FA 1 OUT4 42 DVDD 2 OUT3 41 CLK 3 OUT2 40 DATA 4 OUT1 39 LATCH 5 AVDD 38 DGND 6 SWin 37 AGND 7 GNDS 36 SWout 8 SRin 35 SRout 9 SLin 34 SLout 10 GNDC 33 Cout 11 Cin 32 Rout 12 GNDR 31 Lout 13 Rin 30 AVSS 14 GNDL 29 CL1 15 Lin 28 CL2 16 BYPASSR 27 CR1 17 BYPASSL 26 CR2 18...

Page 37: ...I CHANNEL BOARD U604 TC9164AN TUNER BOARD U901 LA1837 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ALC AM OSC AM MIX AM RF AMP REG AGC AM IF AM S METER TUNING DRIVE STEREO DRIVE VCC V CC AM FM IF BUFF FM S METER S CURVE AM IF FM DET GND FM IF INPUT AM MIXER OUTPUT FM IF INPUT BYPASS AM IF INPUT GND TU LED ST LED AM IF OUTPUT FM DETECTOR AM NARROW CF FM S METER O...

Page 38: ... 7 TEST 57kHz BPF SCF SMOOTHING FILTER OSC CLK 4 332MHz 9 XIN 8 XOUT RDS ID DETECT RAM 128bits 21 22 16 15 20 23 8 7 17 14 13 12 11 10 9 5 4 3 2 18 19 24 1 6 XIN FMIN AMIN CE DI CL D0 OUT0 OUT1 XOUT PHASE DETECTOR CHARGE PUMP REFERENCE DIVIDER SWALLOW COUNTER 1 16 1 17 4 BIT SHIFT REGISTER LATCH UNIVERSAL COUNTER 1 2 12 BIT PROGRAMMABLE DIVIDER SYC OUT2 OUT3 OUT4 OUT5 OUT6 IN0 IN1 VSS VDD LCTR HCT...

Page 39: ...G TG COMMON X OUT IN TG TG TG TG COMMON Y OUT IN 3 2 1 0 13 15 11 12 X CHANNELS IN OUT 1 5 2 4 0 1 2 3 Y CHANNELS IN OUT A 11 VDD 16 7 4 6 2 5 5 4 1 3 12 2 15 1 14 3 0 13 TG VSS 8 VEE 7 B LOGIC LEVEL CONVERSION BINARY TO 1 OF 8 DECODER WITH INHIBIT 10 C 9 IN H 6 TG TG TG CHANNEL IN OUT COMMON OUT IN TG TG TG TG VIDEO ASSEMBLY U401 MC14051 ...

Page 40: ...83M J BD CC 50V 0 068µF 20 0805 C172 153F 225J 5 TOM CM 50V 2 2µF RL 10X8 C104 157C 108M 5 S5 CE 10V 1000µF 20 RL C153 C168 157D 106M 5 GM CE 16V 10µF 20 RL 4x7 C199 157D 106M 5 GMT CE 16V 10µF 20 RL 4x7 C1118 C139 157D 107M 5 IU CE 16V 100µF 20 RL 5x11 C165 157D 225M 5 GM CE 16V 2 2µF 20 RL 4X7 C1106 C1107 C114 C115 C120 C121 157D 226M 5 GM CE 16V 22µF 20 RL 4X7 C107 157D 228M 5 W T CE 16V 2200µF...

Page 41: ...0 CS5333 24 BIT 96KHZ A D U156 3131 8450 0 IC CS4360 BS SOIC DIG TO U118 U119 3131 9050 0 IC 74HC00 QUAD 2I P NAND U114 3131 9100 0 IC 74HCU04 HEX INVERTERS 8910 0610 0 CRYSTAL IC KIT ASSY RESISTOR R110 4707 103C 5 8 RCFA 1 2W 10K 2 RL 8 9P R119 R1206 R122 R183 R187 R189 4720 000J J RMG 1 10W 0R 5 0805 R140 4720 101J J RMG 1 10W 100R 5 0805 R1207 R1209 R127 R129 R1304 R1308 4720 102J J RMG 1 10W 1...

Page 42: ... HEAT SINK FOR 7805 2438 MISCELLANEOUS S U121 3100 3551 0 SI INSULATOR 12X18 2703 4151 9931 0 INSULATION BUSHING ACO ASSY PC BOARD AH TITANIUM AH PCB N0A40C ACO PCB ASSY ACO N0A40C PCB 2000 AH TITANIUM AH 1725 572C 0101 PCB SPK PHO SEC PRI PSU INLET AH TITANIUM AH 2113 1662 0 AC INLET 2 PIN 15A AMP2 ASSY PC BOARD AH TITANIUM AH PCB N0A4XC AMP2 PCB ASSY AMP2 T742 UL CE TITANIUM CE PCB N0A40C AMP2 P...

Page 43: ...2 7K 5 ATS R216 R223 R237 R245 4701 333J C RCF 1 8W 33K 5 ATS R205 R215 R222 R236 4701 471J C RCF 1 8W 470R 5 ATS R217 R238 4701 473J C RCF 1 8W 47K 5 ATS R203 R219 4701 512J C RCF 1 8W 5 1K 5 ATS R204 R220 4701 622J C RCF 1 8W 6 2K 5 ATS R202 R221 4701 681J C RCF 1 8W 680R 5 ATS R210 R229 4705 331J 2 RCF 1 4W 330R 5 AT R211 R212 R230 R231 4717 2R2J 2 RMF 1 2W 2 2R 5 AT R243 R244 AH TITANIUM AH 47...

Page 44: ...C306 C309 C314 150F 101K 2 FC CC 50V 100pF 10 AT 3 5x C315 C316 150F 103K 5 II CC 50V 0 01µF 10 RL 5x5 C317 C318 150F 223K 2 FD CC 50V 0 022µF 10 AT C325 C326 157D 107M 5 IU CE 16V 100µF 20 RL 5x11 C319 C324 157D 335M 5 II CE 16V 3 3µF 20 RL 5x5 C327 C328 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 SOCKET J709B J710B 2101 1801 0 SOCKET PCB PCB 10P JACK M301 M302 2113 1677 0 6P RCA JACK R W NI IC U301 31...

Page 45: ...CC 50V 470pF 5 RL 8x3 5 C709 157C 107M 5 IM CE 10V 100µF 20 RL 5X7 COIL R726 1801 220K M COIL 22µH 10 AL BL7 L701 1807 273J PS COIL 27MH 5 8 3X9 7 WAFER J101B 2102 101S 004 WAFER 10P P2 5 ST JACK 1063 1064 2113 1311 0 1P RCA JACK BK NI IC U701 3130 4990 0 IC LM393D DUAL VOLTAGE RESISTOR R702 4701 102J C RCF 1 8W 1K 5 ATS R703 R705 R707 R709 4701 103J C RCF 1 8W 10K 5 ATS R715 R722 R723 R708 R711 4...

Page 46: ...F 10 RL 4x4 C201 157B 107M 5 KM CE 6 3V 100µF 20 RL 6x7 C206 157B 227M 5 KW CE 6 3V 220µF 20 RL C208 C210 C212 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 C209 157E 335M 5 GM CE 25V 3 3µF 20 RL 4x7 COIL L201 1801 220K M COIL 22µH 10 AL BL7 CONNECTOR J203A J206A 2101 1581 0 FLEXIBLE CONN 35P CRYSTAL M219 2300 3150 0 CRYSTAL 10MHZ 30PPM IC U201 MCU N0A40C FLASH MCU ASSY N0A40C FLASH U202 3131 3920 0 IC EE...

Page 47: ... 1N4148 ATS D214 4837 4C20 2 DZ 1 2W 5 0 5 2V AT D203 D211 4837 5B61 2 DZ 1 2W 5 45 5 73 ROHM TRANSISTOR Q203 485C 114E 5 TR DTC114ES Q202 485C 144E 5 TR DTC144ES ROHM Q201 4860 0050 5 TR SS8050 C D SAMSUNG RL SWITCH M201 M217 M222 5200 3538 0 SWITCH TACT SKHHBY 7MM WIRE J208B 7702 1120 2004 WIRE CON ASSY 2P P 2 5 J207A 7703 1150 2004 WIRE CON ASSY 3P P 2 5 J202A 7704 1200 2004 CN ASSY 4P P 2 5 L ...

Page 48: ... 5 X CE 25V 1000µF 20 RL C717 157E 338M 5 5 CE 25V 3300µF 20 RL C722 C723 C732 C7701 C7710 157F 106M 5 GM CE 50V 10µF 20 RL 4x7 C728 C729 157F 107M 5 OW CE 50V 100µF 20 RL 8x12 C726 157F 476M 5 IU CE 50V 47µF 20 RL 5x11 C7743 C7744 157I 477M 5 W A CE 63V 470µF 20 RL 12 5 C7739 C7740 157I 477M 5 X CE 63V 470µF 20 RL COIL L7701 L7702 L7703 1804 0540 0 SPRING COIL 1MH WAFER CONNECTOR J206B 2101 1591 ...

Page 49: ...719 4701 471J C RCF 1 8W 470R 5 ATS R7767 R7770 4701 473J C RCF 1 8W 47K 5 ATS R7726 R7779 R7780 4701 512J C RCF 1 8W 5 1K 5 ATS R7723 R7725 4701 622J C RCF 1 8W 6 2K 5 ATS R7711 R7713 4701 681J C RCF 1 8W 680R 5 ATS R7709 4711 102A 2 RMF 1 8W 1K 1 AT R7749 R7751 4715 331A 2 RMF 1 4W 330R 1 AT R7752 R7753 R7756 R7759 4717 2R2J C RMF 1 2W 2 2R 5 ATS R7754 R7755 AH TITANIUM AH 4717 680J 1 RMF 1 2W 6...

Page 50: ...5P P 2 5 MISCELLANEOUS GND 4132 1061 0 SOLDER TAG TR7701 8910 0491 0 NTC THERMISTOR 1K B MULTI ASSY PC BOARD PCB N0A40C MUTI PCB ASSY MULTI CH N0A40C PCB 6000 1725 571C 0000 PCB AVD MUTI TUN VD SVD CAPACITOR C601 C606 C644 C646 C651 C653 150F 101K 2 FC CC 50V 100pF 10 AT 3 5x C658 C664 C671 C677 C612 150F 103K 5 II CC 50V 0 01µF 10 RL 5x5 C6103 C6104 C641 150F 104K 2 FC CC 50V 0 1µF 10 AT C643 C65...

Page 51: ... 4910 1 IC M62446AFP VOLUME TONO RESISTOR R6110 R6111 R638 R640 R641 4701 102J C RCF 1 8W 1K 5 ATS R615 R616 R619 R620 R625 4701 103J C RCF 1 8W 10K 5 ATS R602 R604 R606 R608 4701 104J C RCF 1 8W 100K 5 ATS R610 R612 R632 R668 R626 4701 123J C RCF 1 8W 12K 5 ATS R643 R651 R663 R673 R681 R693 4701 152J C RCF 1 8W 1 5K 5 ATS R664 4701 153J C RCF 1 8W 15K 5 ATS R6100 R659 R660 R670 R671 R689 R690 470...

Page 52: ...DTA114ESA ROHM Q601 485C 114E 5 TR DTC114ES Q605 Q606 4860 0050 5 TR SS8050 C D SAMSUNG RL Q607 4860 0060 5 TR SS8550 C D SAMSUNG RL Q603 Q604 Q609 Q611 Q614 Q615 4860 0770 5 TR 2SC2878 A B RL Q617 Q619 Q622 Q701 Q704 Q706 WIRE J601A 7712 1480 2004 WIRE CON ASSY 12P P 2 5 PRIMARY ASSY PC BOARD AH TITANIUM AH PCB N0A40C PRI PCB ASSY PRIMARY N0A40C CE TITANIUM CE PCB N0A41C PRI PCB ASSY PRI N0A41C P...

Page 53: ... R271 4707 220J 2 RCF 1 2W 22R 5 AT R269 4707 8R2J 2 RCF 1 2W 8 2R 5 AT R267 AH TITANIUM AH 4717 335J 2 S RMF 1 2W 3 3M 5 AT UL DIODE D261 D262 D263 D264 4804 0040 1 DIODE IN4004 AL D265 4804 1480 C DIODE 1N4148 ATS TRANSISTOR Q260 485C 123J 5 TR DTC123JSA ROHM FUSE M271 CE TITANIUM CE 5120 0024 0 3 15A TIME LAG 5X20 M272 AH TITANIUM AH 5120 0052 0 FUSE T1 6A 250V 5X20MM M270 AH TITANIUM AH 5120 0...

Page 54: ... CONN ASSY 3P P205 L 360 SPEAKER ASSY PC BOARD AH TITANIUM AH PCB N0A40C SPK PCB ASSY SPEAKER N0A40C CE TITANIUM CE PCB N0A41C SPK PCB ASSY SPK N0A41C PCB 5000 1725 572C 0101 PCB SPK PHO SEC PRI PSU CAPACITOR C265 C270 153F 102J 5 IM CM 50V 1000PF 5 RL 5x7 WAFER P262 2101 9090 0 JM2422 2M WAFER P260 P261 2101 9100 0 JM2422 4M WAFER TERMINAL M260 CE TITANIUM CE 2113 1655 0 4P SPEAKER TERMINAL R B M...

Page 55: ...50 M505 IC U501 3130 3840 0 IC 4052 QUAD ANALOG SW RESISTOR R512 R513 R525 R527 R538 R542 4701 102J C RCF 1 8W 1K 5 ATS R549 R588 R550 R551 R552 4701 103J C RCF 1 8W 10K 5 ATS R511 R531 4701 104J C RCF 1 8W 100K 5 ATS R529 4701 122J C RCF 1 8W 1 2K 5 ATS R517 R536 4701 151J C RCF 1 8W 150R 5 ATS R532 R535 R543 R546 4701 203J C RCF 1 8W 20K 5 ATS R516 4701 221J C RCF 1 8W 220R 5 ATS R522 4701 222J ...

Page 56: ...25 569B 0000 PCB KEY SWITCH VOL LED CAPACITOR C761 8910 0091 0 CC 400V 0 01UF 20 RL SWITCH M757 5200 4839 0 POWER SWITCH TV5 TUNER ASSY PC BOARD AH TITANIUM AH PCB N0A40C TUN PCB ASSY TUNER N0A40C CE TITANIUM CE PCB N0A41C TUN PCB ASSY TUNER N0A41C PCB 9000 AH TITANIUM AH 1725 571C 0000 PCB AVD MUTI TUN VD SVD 9001 CE TITANIUM CE 1725 571C 0000 PCB AVD MUTI TUN VD SVD CAPACITOR C381 C386 C914 C915...

Page 57: ...F 20 RL 5X7 C946 C948 157F 105M 5 GM CE 50V 1µF 20 RL 4x7 C929 157F 224M 5 GM CE 50V 0 22µF 20 RL 4x7 C927 C943 C951 C977 157F 225M 5 GM CE 50V 2 2µF 20 RL 4x7 C947 157F 474M 5 GM CE 50V 0 47µF 20 RL 4x7 C944 157F 475M 5 GM CE 50V 4 7µF 20 RL 4x7 C971 15CH 080D 5 GG CTC 0 60 8pF 0 5pF RL C924 C925 15CH 200J 5 GG CTC 0 60 20pF 5 RL 4x4 C988 C989 15CH 300J 5 IG CTC 0 60 30pF 5 RL 5x4 TUNER M901 CE T...

Page 58: ...953 4701 223J C RCF 1 8W 22K 5 ATS R957 R958 CE TITANIUM CE 4701 272J C RCF 1 8W 2 7K 5 ATS R913 4701 330J C RCF 1 8W 33R 5 ATS R341 R381 R383 R385 R387 R389 4701 331J C RCF 1 8W 330R 5 ATS R909 R910 R904 CE TITANIUM CE 4701 331J C RCF 1 8W 330R 5 ATS R929 R946 R949 4701 332J C RCF 1 8W 3 3K 5 ATS R901 R957 R958 AH TITANIUM AH 4701 332J C RCF 1 8W 3 3K 5 ATS R907 CE TITANIUM CE 4701 332J C RCF 1 8...

Page 59: ...RF BLOCK L903 L904 5600 3386 S COIL MPX LPF NMC 4085 L941 5600 3396 S COIL FM DET 1 10 7MHZ L942 5600 3406 S COIL FM DET 2 10 7MHZ L972 5600 3416 S COIL AM IFT NMIF 4062 VIDEO ASSY PC BOARD PCB N0A40C VD PCB ASSY VIDEO N0A40C PCB 4000 1725 571C 0000 PCB AVD MUTI TUN VD SVD CAPACITOR C40 C405 157D 107M 5 KW CE 16V 100µF 20 RL 6x12 C412 157D 108M 5 S5 CE 16V 1000µF 20 RL C406 C407 C409 C410 157D 476...

Page 60: ... B RL VIDEO5 ASSY PC BOARD PCB N0A40C VD5 PCB ASSY VIDEO 5 N0A40C PCB 6000 1725 572C 0101 PCB SPK PHO SEC PRI PSU CAPACITOR C501 C502 150F 101J 5 IF CC 50V 100pF 5 RL 5x3 5 C503 C504 150F 102K 2 FC CC 50V 1000pF 10 AT 3 5 C520 C521 150F 223K 2 FD CC 50V 0 022µF 10 AT C505 157F 225K 5 GM CE 50V 2 2µF 10 RL 4X7 JACK M265 2113 1011 0 PHONE JACK M264 2113 1290 0 1P RCA YL GOLD PLATED GN M266 2113 1291...

Page 61: ...el only Capacitors CP Polystyrene CM Mylar CE Electrolytic CC Ceramic CTC NPO Resistors RMF Metal Film RCF Carbon Film RWR Wirewound Metal Oxide VOLUME ASSY PC BOARD PCB N0A40C VOL PCB ASSY VOLUME N0A40C PCB 2000 1725 569B 0000 PCB KEY SWITCH VOL LED WAFER J207B 2102 031R 004 WAFER 3P P2 5 RIGHT MISCELLANEOUS M301 4750 6000 0 ROTARY ENCODER Reference No Part No Description ...

Page 62: ...8 0210 0113 0193 0131 0130 0189 0119 0120 0121 0205 0154 0154 0129 0116 0124 0105 0107 0150 0114 0208 0320 0147 0155 0143 0142 0127 0126 0148 0101 0306 0139 0140 0187 0102 0151 0133 0134 0184 0145 0153 0162 0138 0136 0305 1001 0309 0308 PCB ATT5 PCB AC3 PCB VOL PCB KEY PCB ATT4 PCB ATT3 PCB DIG PCB PSU PCB SEC PCB LED PCB VD5 PCB SW PCB PRI PCB SPK PCB SVD PCB VD PCB MUT PCB TUN PCB ATT1 PCB AUD P...

Page 63: ...GE 1 0116 TITANIUM AH TITANIUM CE 4152 4342 0 INPUT BUTTON LOZENGE 1 0119 AH CE 2444 1901 0 DUO BUTTON T 760 1 0119 TITANIUM AH TITANIUM CE 2444 1902 0 DUO BUTTON TITANIUM 1 0120 AH CE 2444 1301 1 BUTTON RACKER NICKEL 1 0120 TITANIUM AH TITANIUM CE 2444 1302 1 BUTTON RACKER TITANIUM 1 0121 AH CE 4154 0091 0 BEZEL RACKER NICKEL 1 0121 TITANIUM AH TITANIUM CE 4154 0092 0 BEZEL RACKER TITANIUM 1 0122...

Page 64: ...04 3006 0000 SCREW M3X6 1 0168 2900 3010 3030 SCREW M3X10 W S F 11 0176 3100 3211 0 SILICON SHEET 26X20MM 10 0178 4152 5831 0 PCB SUPPORT 12MM HIGH 1 0187 2640 4030 0703 M4 NUT BLK 4 0187 4135 1641 0 BRACKET HEATSINK 2 0188 4153 9291 0 FOAM 60X13X5 W TAPE 4 0189 AH CE 2444 1201 0 BUTTON TRIO NICKEL 1 0189 TITANIUM AH TITANIUM CE 2444 1202 0 BUTTON TR10 TITANIUM 1 0193 AH CE 4154 0031 0 BEZEL TRIO ...

Page 65: ...1 LABEL VERSION AH TITANIU 2 0009 TITANIUM CE 3000 9347 1 LABEL VERSION C TITANIUM 2 0010 AH TITANIUM AH 3030 1225 1 WARRANTY CARD AH NICKEL 1 0011 AH TITANIUM AH 3030 1057 2 SAFETY INSTRUCTION SHEET 1 0012 4301 7023 1 INSTRUCTION MANUAL T742 1 0013 4060 0530 0 GREENCELL 3A SIZE GP24G2 2 0014 8912 0026 0 REMOTE CONTROL HANDSET 1 0016 2107 0661 1 300 OHM T ANTENNA 1 0017 2113 1155 0 AM LOOP ANTENNA...

Search results

Summary of Contents for T742

Reviews:

Brands by name

Popular brands

NAD T742, Service Manual

Search results

Summary of Contents for T742

Reviews:

Brands by name

Popular brands