NAD T 751 Скачать руководство пользователя

Страница: 34 / 64

S-VIDEO BOARD
U401: LC74763-9012

KEY BOARD
U201: LC87F65C8A

SIN

SCLK

RST

SECAM

525/625

NTSC/PAL

3.58/4.42

Serial
Parallel
Converter

Composite
Synchron-
ization
Singal
Control

AFC
Circuit

Sync
Separator

8-bit Latch
and
Command
decoder

Horizontal
Character
Size Register

Horizontal

Display

Position

Vertical

Display

Position

Horizontal

Display

Position

Detection

Vertical

Display

Position

Detection

Character

Control

Counter

Timing Generator

Sync

Separator

Horizontal

Display

Position

Detection

Synchronization

Signal Generator

Character Output Control

Background Control

Video Output Control

Line

Control

Counter

Flashing/

Reversal

Control

Flashing/

Reversal

Control

Circuit

Display

Control

RAM Write

Address

Counter

Display

RAM

Decoder

Font

RAM

Shift Register

Vertical
Character
Size Register

Horizontal

Size

Counter

Vertical

Size

Counter

Horizontal

Dot

Counter

Vertical

Dot

Counter

VDD1

VDD2

VSS

SYNCDET

VCOIN

VCOOUT

SYNIN

AMPIN

AMPOUT

PDOUT

SEPC

HSYNOUT

VSYNOUT

XTALIN1

XTALOUT1

CVCR

CVOUT

CVIN

XTALIN2

XTALOUT2

Interrupt Control

Flash ROM

ACC

B Register

C Register

PSW

RAR

RAM

Stack Pointer

atch Dog

imer

ALU

PLA

Stand-by Control

Clock

Generator

X'tal

Bus Interface

Port 0

S100

Port 1

S101

Port 3

imer 0

Port 7

imer 1

Port 8

Base T

imer

ADC

VFD Controller

eak

Signal Detector

INT

O-3

Noise rejection Filter

Содержание T 751

Страница 1: ...NAD SERVICE MANUAL T 751 SURROUND SOUND RECEIVER T 751S U R R O U N D SOUND RECEIVER ...

Страница 2: ...ct to the customer make 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...

Страница 3: ...eble 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 40Hz 0 1 5 dB 20kHz 0 0 8 dB I p mode L R 1V in 1W Ch C 3...

Страница 4: ... Signal Noise Ratio Mono 72 dB 72 dB 60 dBµ IHF wtd Stereo 66 dB 66 dB Frequency Response 20 Hz 15 kHz 60 dBµ 0 1 5 dB 0 1 5 dB Channel Separation 60 dBµ 100 Hz 30 dB 30dB 1 kHz 38 dB 38 dB 10 kHz 30 dB 30 dB Alternate Channel Selectivity 40 dBµ 400 kHz 60 dB 45 dB Capture Ratio 40 dBµ 3 dB 3 dB AM Suppression 60 dBµ 100 Mod FM 30 Mod AM 48 dB 48 dB Image Rejection 119 4 MHz 85 db 40 dB I F Reject...

Страница 5: ...AUDIO INPUTS 7 AUDIO PRE OUTS SUBWOOFER OUT 8 MONITOR OUT 9 FRONT CENTER SURROUND SPEAKERS 10 SOFT CLIPPING 11 NAD LINK INPUT OUTPUT 12 SWITCHED POWER OUTLETS AH ONLY 13 AC POWER CORD 14 COOLING FAN 1 POWER 2 STAND BY 3 DISPLAY 4 FM MUTE MODE 5 MEMORY 6 PRESET TUNE 7 DOWN UP AND 8 VFL DISPLAY 9 VOLUME 10 HEADPHONE SOCKET VIDEO 5 INPUT 11 AUDIO VIDEO INPUT SELECTORS SURROUND MODE 12 BASS TREBLE CON...

Страница 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 4 1 3 2 9 8 8 ...

Страница 7: ...SURROUND AMPLIFIER PCB AC OUTLET PCB AH ONLY J708B M001 C834 TRIGGER PCB FRONT AMPLIFIER PCB AC3 DTS PCB VOLUME PCB POWER SWITCH PCB 8 7 WIRING DIAGRAM ...

Страница 8: ...WITCH TUNER SUBWOOFER LA1837 LC7218 LC72723 VIDEO SWITCH BA7625 4cs DAC CS4340 3pcs 6ch tot 6CH VOLUME M62447SP 5CH POWER AMPLIFIER MCU LC87F65C8A VFL DISPLAY NAD LINK IN OUT REMOTE SENSOR KEY MATRIX MUTING 5 1CH INPUT EEPROM VIDEO OUTPUTS AUDIO INPUTS AUDIO OUTPUTS 10 ADJUSTMENT POINTS DIAGRAM 1 TUNER 2 IDLE CURRENT Front Amplifier Surround Amplifier Board ...

Страница 9: ...r to JP802 on Surround Amplifier Board R868 2mV 0 2mV PCB N091C 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 ...

Страница 10: ...kHz devi 65dBf 60dB 99 0MHz Ext mod 65dBf 60dB FM SG output Stereo mod ulator output Tuning frequency 99 0MHz 99 0MHz Channel L or R 1kHz 99 0MHz Ext mod 65dBf 60dB 99 0MHz Ext mod 65dBf 60dB RDS 2 MOD 99 0MHz 18dB 99 0MHz 99 0MHz RDS Fig 3 99 0MHz Output indicator Adjustment point Adjust for Remarks FM MUTE MODE switch ON AUTO Repeat the steps 1 to 3 until no fur ther adjustment is necessary FM M...

Страница 11: ...13 PCB LAYOUT SPEAKER BOARD DIGITAL BOARD PRIMARY BOARD SECONDARY BOARD TONE BOARD ...

Страница 12: ...14 PSU BOARD S VIDEO BOARD LED BOARD AC OUTLET BOARD ...

Страница 13: ...15 AC3 DTS BOARD COMPONENT SIDE AC3 DTS BOARD SOLDER SIDE ...

Страница 14: ...16 MULTI CHANNEL BOARD MAIN BOARD ...

Страница 15: ...17 KEYBOARD COMPONENT SIDE KEYBOARD SOLDER SIDE ...

Страница 16: ...18 TRIGGER BOARD LOAD BOARD FRONT AMPLIFIER BOARD VIDEO 5 BOARD VOLUME BOARD POWER SWITCH BOARD ...

Страница 17: ...19 SURROUND AMPLIFIER BOARD TUNER BOARD VIDEO BOARD AUDIO BOARD ...

Страница 18: ...20 SCHEMATIC DIAGRAM TO KEY J204A TO FRONT AMP J504A TO SEC J702A LOAD NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 80 20 UNLESS OTHERWISE SPECIFIED ...

Страница 19: ...22 21 VOLUME PCB LED PCB KEY NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 80 20 UNLESS OTHERWISE SPECIFIED ...

Страница 20: ...23 24 AC3 DTS NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Страница 21: ...6 25 TO AC3 J604B TO FRONT AMP J502A TO VIDEO J708B MAIN BOARD NOTE 1 RESISTORS ARE CARBON FILM 5 1 10W UNLESS OTHERWISE SPECIFIED MF METAL FILM 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Страница 22: ...27 28 MULTI CHANNEL NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Страница 23: ...C CC CC CC CC CC CC MF MF MF MF MF MF MF MF MF MF MF MF MF MF MF MF MF MF MF FRONT AMPLIFIER NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED CC CERAMIC CASE MF METAL FILM 2 COMPONENTS MARKED ARE SAFETY CRITICAL PARTS ...

Страница 24: ...01 4K7 C002 10u 16V MF MF CC CC CC CC CC CC CC CC CC CC MF MF MF MF MF MF MF MF MF MF MF MF SURROUND AMPLIFIER NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED CC CERAMIC CASE MF METAL FILM 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED 3 COMPONENTS MARKED ARE SAFETY CRITICAL PARTS ...

Страница 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 ...

Страница 26: ...35 36 S VIDEO NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Страница 27: ...37 AUDIO NOTE 1 RESISTORS ARE CARBON FILM 5 1 8W UNLESS OTHERWISE SPECIFIED 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED ...

Страница 28: ...NT AMP J501A AH ONLY F POWER SUPPLY UNIT NOTE 1 RESISTORS ARE CARBON FILM 5 1W UNLESS OTHERWISE SPECIFIED F FUSIBLE 2 CERAMIC CAPACITORS ARE 50V 10 UNLESS OTHERWISE SPECIFIED 3 COMPONENTS MARKED ARE SAFETY CRITICAL PARTS ...

Страница 29: ...5 1C1 2C2 12 6 1C0 2C1 11 7 1Y 2C0 10 8 GND 2Y 9 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 AINL 8 5 6 7 4 2 3 1 AINR AGND S H Comparator MCLK SCLK LRCK SDATA Comparator Voltage Reference Serial Output Interface Digital Decimation Filter Digital Decimation Filter High Pass Filt...

Страница 30: ...D 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 EMWR GPIO10 RD R W EMOE GPIO11 CS DATA7 0 EMAD7 0 GPIO7 0 RESET Digital Audio Input Interface PLL Clock Manager RAM Input Buffer RAM Program Memory RAM Program Memory RAM Output Buffer Output Formatter RAM Program Memory RAM Program Memory STC AC3 BOARD U105 CS4926 D...

Страница 31: ...28 14 1 11 12 26 23 24 18 17 19 21 20 22 8 7 AC3 BOARD U110 CS8414 AC3 BOARD U111 U113 CS4340 AC3 BOARD U115 U117 U120 74HC74 RST 1 3 8 16 4 2 7 6 5 15 12 LRCK SDATA DIF0 DIF1 MCLK MUTEC DEM0 De emphasis External Mute Control Interpolation Filter DAC Analog Filter Interpolation Filter DAC Analog Filter SCLK DEM1 AOUTR AOUTL SD RD D Q 1Q GND 1Q Q FF1 CP 1SD 1D 1CP 1RD 1 10 12 11 13 14 3 2 4 7 5 6 9...

Страница 32: ...S4 6 S5 23 S5 7 S6 22 S6 8 S7 21 S7 9 S8 20 S8 10 S9 19 S9 11 S10 18 S10 12 S11 13 GND 14 CK 15 DATA 16 RESISTER 17 S11 L ch 10bit Latch Circuit LEVEL SHIFT SHIFT RESISTER CIRCUIT R ch 10bit Latch Circuit Same as L ch Circuit IN OUT 1 OUT IN 1 OUT IN 2 IN OUT 2 CONT 2 CONT 3 1 2 3 4 5 6 7 GND VDD CONT 1 CONT 4 IN OUT OUT IN OUT IN IN OUT 14 13 12 11 10 9 8 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND 14 VC...

Страница 33: ...OLUME VOLUME VOLUME VOLUME MCU I F O P PORT 1 2 L S1 VSS SHIFT REGISTER LEVEL SHIFTER LEVEL SHIFTER LATCH CIRCUIT LATCH CIRCUIT 14 GND 28 VDD 27 R S1 3 L S2 26 R S2 4 L S3 25 R S3 5 L S4 24 R S4 6 L COM1 23 R COM1 7 L S5 22 R S5 8 L S6 21 R S6 9 L COM2 20 R COM2 10 L S7 19 R S7 11 L S8 18 R S8 12 L COM3 17 R COM3 13 L ST 16 DATA 15 CK AMPLIFIER 1 OUTPUT INVERTING INPUT NON INVERTING INPUT V AMPLIF...

Страница 34: ... Control Line Control Counter Flashing Reversal Control Register Flashing Reversal Control Circuit Display Control Register RAM Write Address Counter Display RAM Decoder Decoder Font RAM Shift Register Vertical Character Size Register Horizontal Size Counter Vertical Size Counter Horizontal Dot Counter Vertical Dot Counter 30 VDD1 17 VDD2 22 VSS 29 SYNCDET 27 VCOIN 28 VCOOUT 26 FC 20 SYNIN 24 AMPI...

Страница 35: ...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 OUTPUT AM S METER OUTPUT MUTE FM AM SWITCH PILOT V CO SD COMP DET BUFF DECODER ANTI BIRIDE 3 rd 5 th STEREO SW MUTE VCO 304k...

Страница 36: ...Y 16 Vssa 4 MPXIN 2 TEST 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 ...

Страница 37: ...BD CC 25V 0 1µF20 0805 1 2x2 0 C139 157D 227M 5 KW CE 16V 220µF 20 RL 6x12 C140 150E 104M J BD CC 25V 0 1µF20 0805 1 2x2 0 C141 157D 106M 5 GM CE 16V 10µF 20 RL 4x7 C142 150E 104M J BD CC 25V 0 1µF20 0805 1 2x2 0 C143 157E 105M 5 EI CE 25V 1µF 20 RL 3x5 C145 C147 157D 475M 5 EI CE 16V 4 7µF 20 RL 3x5 C148 150F 562J J BD CC 50V 5600pF 5 0805 1 2x2 0 C149 150F 103K J BD CC 50V 0 01µF 10 0805 1 2x2 0...

Страница 38: ...1 5A WAFER J101A 2102 101S 004 WAFER 10P P2 5 ST COULOMB CONNECTORS J203B 2101 1581 0 FLEXIBLE CONN 35P P1 25 SIDE ENTRY J601B 2102 121S 004 12P ST WAFER P 2 5 COULOMB J604B 2102 031S 004 3 PIN ST WAFER P 2 5 COULOMB COILS L101 L104 1801 100K M COIL 10µH 10 BL7 0 CRYSTAL M101 2300 3060 0 X TAL 12 288MHZ 20PPM HCMOS TTL OSCILLATOR TRANSISTOR Q101 485C 114E 5 TR DTC114ES RESISTORS R101 R103 4720 103...

Страница 39: ...86 R189 4720 000J J RMG 1 10W 0R 5 0805 R190 R192 4720 104J J RMG 1 10W 100K 5 0805 R193 4720 000J J RMG 1 10W 0R 5 0805 R194 4720 335J J RMG 1 10W 3 3M 5 0805 ICs U101 3131 3980 0 IC 74HC153 QUAD 4 INPUT MUx SOP16 U102 3131 3870 0 IC 74HC157 QUAD 2 INPUT MUx SO16 U103 3131 3700 0 IC CS5331A 18BIT A D CONVERTER CRYSTAL U104 3130 9560 0 NJM5532 IC DIP8 ELE IC029 U105 3131 3720 0 IC CS4926 DSP CRYST...

Страница 40: ...53 153F 104J 5 QUN CM 50V 0 1µF RL 9x11 POLYESTER C561 C562 8910 0078 0 CE 63V 10000µF 20 RL 35x40 C563 C565 157F 106M 5 GM CE 50V 10µF 20 RL 4x7 C566 C567 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 C581 157B 107M 5 KM CE 6 3V 100µF 20 RL 6x7 C583 C592 C593 150F 223Z 5 UG CC 50V 0 022µF 80 20 RL 11x4 DIODES D501 D503 4804 0040 1 DIODE 1N4004 AL D510 4804 1480 C DIODE 1N4148 ATS D511 4840 7060 0 DIODE B...

Страница 41: ... Q581 Q582 4860 0190 5 TR 2SC1845 F E RL Q583 4850 992F 5 TR 2SA992 HFE 300 600 Q591 Q592 485C 123J 5 TR DTC123JSA ROHM RESISTORS R501 474B R10K 5 02 RWR 5W 0 1Rx2 10 RL R502 4701 221J C RCF 1 8W 220R 5 ATS R503 R504 4701 273J C RCF 1 8W 27K 5 ATS R505 R506 4701 471J C RCF 1 8W 470R 5 ATS R507 R510 4701 180J C RCF 1 8W 18R 5 ATS R511 R512 4701 562J C RCF 1 8W 5 6K 5 ATS R513 R514 4701 273J C RCF 1...

Страница 42: ...F 1 8W 18K 5 ATS R5102 4701 332J C RCF 1 8W 3 3K 5 ATS R5103 4705 331J 2 RCF 1 4W 330R 5 AT R5104 R5105 4717 2R2J 2 RMF 1 2W 2 2R 5 AT R5106 4701 272J C RCF 1 8W 2 7K 5 ATS R5107 474B R22K 5 02 RWR 5W 0 22R x2 10 RL R5108 4701 471J C RCF 1 8W 470R 5 ATS R5109 4701 333J C RCF 1 8W 33K 5 ATS R5110 4718 8R2J 2 X RMF 1W 8 2R 5 AT R5111 4701 821J C RCF 1 8W 820R 5 ATS R5112 R5117 4701 473J C RCF 1 8W 4...

Страница 43: ...Y 24VDC 125VA 3A OSA SS 224DM3 OEG TRANSISTORS Q801 Q806 4860 0190 5 TR 2SC1845 F E RL Q807 Q808 4860 1590 5 TR 2SC1740S R HFE180 390 Q809 Q812 485A 949O 5 TR 2SA949 O HFE 70 140 TOSHIBA Q813 Q814 485C 5171 5 TR 2SC5171 HFE 100 320 Q815 Q816 485A 949O 5 TR 2SA949 O HFE 70 140 TOSHIBA Q817 Q820 485C 2229 5 TR 2SC2229 0 HFE 70 140 TOSHIBA Q821 Q822 4860 1220 5 TR 2SC3421 0 Y RL TSB Q823 Q824 485A 19...

Страница 44: ... 3171 0 01 DPDT SLIDE SW SK 22F28 G9TS CAPACITORS C301 C302 150F 103K 2 FC CC 50V 0 01µF 10 AT 3 5x2 C303 157D 107M 5 IU CE 16V 100µF 20 RL 5x11 C304 150F 103K 2 FC CC 50V 0 01µF 10 AT 3 5x2 C305 C306 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 C319 C322 C325 C332 150F 101K 2 FC CC 50V 100pF 10 AT 3 5x2 C333 C334 C337 C338 157D 335M 5 II CE 16V 3 3µF 20 RL 5x5 SOCKETS J707B J711B 2101 1801 0 SOCKET PCB ...

Страница 45: ...0910C DIG PCB ASSY DIGITAL N091XC TOS LINK 1602 4811 F32R 3 LIGHT Rx UNIT GPIF32R SHARP JACKS 1603 1604 2113 1806 0 1P RCA JACK BK GOLD W SHIELD 1605 2113 1121 0 2P RCA JACK Y Y AU HSP 242V 22 CAPACITORS C763 C764 150F 104K 2 FC CC 50V 0 1µF 10 AT 3 5x2 C765 C766 150F 223K 2 FD CC 50V 0 022µF 10 AT 3 2x2 2 DIODES D756 D759 4804 1480 C DIODE 1N4148 ATS WAFER J101B 2102 101S 004 WAFER 10P P2 5 ST CO...

Страница 46: ...1 220K M COIL 22µH 10 AL BL7 SWITCHES M201 M217 5200 3538 0 SWITCH TACT SKHHBY 7mm HIGH SENSOR M218 4814 3TE2 3 IR SENSOR PIC 12043TE2 CRYSTAL M219 2300 3150 0 CRYSTAL 10MHZ 30PPM LOAD CAP 22P HC49U TRANSISTORS Q201 4860 0050 5 TR SS8050 C D SAMSUNG RL Q202 485C 144E 5 TR DTC144ES ROHM Q204 485A 114E 5 TR DTA114ESA ROHM RESISTORS R201 R203 4701 681J C RCF 1 8W 680R 5 ATS R204 R206 4701 821J C RCF ...

Страница 47: ...RIDGE RS804M D703 4804 1480 C DIODE 1N4148 ATS WAFERS J204B 2102 061R 004 WAFER 6 PIN P2 5 J504B J702B 2102 061S 004 6P ST WAFER P 2 5 COULOMB TRANSISTORS M701 M702 4860 5270 5 TR TYN412 400V 12A THYRISTOR Q701 4860 0660 5 TR 2SA1015 G R RL Q702 4860 0700 5 TR 2SC1815 G R RL Q703 4860 0660 5 TR 2SA1015 G R RL Q704 4860 0700 5 TR 2SC1815 G R RL RESISTORS R701 4701 102J C RCF 1 8W 1K 5 ATS R702 4701...

Страница 48: ...2 DIODE 1N5393 200V 1 5A AT D720 D721 4804 0040 1 DIODE 1N4004 AL D722 4837 27V0 2 DZ 1 2W 27V 26 2 27 6 AT D731 D734 4804 1480 C DIODE 1N4148 ATS J7159 J160 4804 0010 2 DIODE 1N4001 AT WAFERS J206B 2101 1591 0 FLEXIBLE CONN 35P P1 25 TOP ENTRY J401B 2102 111S 004 11P ST WAFER P 2 5 COULOMB J502B 2102 121S 004 12P ST WAFER P 2 5 COULOMB J7001 J701B 2102 031S 004 3 PIN ST WAFER P 2 5 COULOMB J703A ...

Страница 49: ... 5 IU CE 16V 47µF 20 RL 5x11 C660 C663 153F 101K 5 MKN CM 100pF 50V RL 7x6 POLYESTER C664 C667 150F 101J 5 IF CC 50V 100pF 5 RL 5x3 5 C668 C669 157D 106M 5 GM CE 16V 10µF 20 RL 4x7 C670 C671 153F 103J 5 IM CM 50V 0 01µF 5 RL 5x7 C672 C673 153F 101K 5 MKN CM 100pF 50V RL 7x6 POLYESTER C674 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 C675 C676 150F 221K 2 FC CC 50V 220pF 10 AT 3 5x2 C679 157D 476M 5 IU CE...

Страница 50: ...S R654 4701 103J C RCF 1 8W 10K 5 ATS R655 4701 183J C RCF 1 8W 18K 5 ATS R656 R657 4701 103J C RCF 1 8W 10K 5 ATS R658 4701 102J C RCF 1 8W 1K 5 ATS R659 4701 471J C RCF 1 8W 470R 5 ATS R660 R661 4701 102J C RCF 1 8W 1K 5 ATS R662 4701 563J C RCF 1 8W 56K 5 ATS R663 R664 4701 223J C RCF 1 8W 22K 5 ATS R665 4701 103J C RCF 1 8W 10K 5 ATS R666 4701 563J C RCF 1 8W 56K 5 ATS R667 R672 4701 221J C RC...

Страница 51: ...SS 112DM OEG TRANSISTOR Q751 485C 123J 5 TR DTC123JSA ROHM RESISTORS R754 AH 4707 8R2J 2 RCF 1 2W 8 2R 5 AT R754 C 4717 8R2J 2 F RMF 1 2W 8 2R 5 AL R758 AH 4717 335J 2 S RMF 1 2W 3 3M 5 AT UL APPROVED NO FUSIBLE RESISTOR TRANSFORMER T752 1806 2311 0 EI 35 TRANSFORMER 12V AC 200MA Q0020C SECONDARY BOARD ASSEMBLY PC BOARD 2801 PCB N0910C SEC PCB ASSY SECONDARY N091XC CAPACITORS C751 C752 150F 104K 5...

Страница 52: ...477M 5 OU CE 10V 470µF 20 RL 8x11 C408 C413 157F 225M 5 GM CE 50V 2 2µF 20 RL 4x7 C414 157D 476M 5 IU CE 16V 47µF 20 RL 5x11 C415 157C 477M 5 OU CE 10V 470µF 20 RL 8x11 C416 C417 157F 225M 5 GM CE 50V 2 2µF 20 RL 4x7 C418 157D 106M 5 GM CE 16V 10µF 20 RL 4x7 C419 153F 223J 5 LQ CM 50V 0 022µF 5 RL 6 5x9 C420 C421 150F 223Z 5 UG CC 50V 0 022µF 80 20 RL 11x4 C423 C424 157B 227M 5 KW CE 6 3V 220µF 20...

Страница 53: ...0 0770 5 TR 2SC2878 APB RL Q405 485A 933S 5 TR 2SA933S HFE 120 560 ROHM Q406 485C 123J 5 TR DTC123JSA ROHM Q407 485A 933S 5 TR 2SA933S HFE 120 560 ROHM Q408 4860 0770 5 TR 2SC2878 APB RL Q409 Q411 485A 933S 5 TR 2SA933S HFE 120 560 ROHM Q412 485C 123J 5 TR DTC123JSA ROHM Q413 4860 0770 5 TR 2SC2878 APB RL Q414 Q415 4860 1590 5 TR 2SC1740S R HFE180 390 Q416 Q432 485A 933S 5 TR 2SA933S HFE 120 560 R...

Страница 54: ... 7K 5 ATS R463 4701 121J C RCF 1 8W 120R 5 ATS R467 4701 102J C RCF 1 8W 1K 5 ATS R468 4701 104J C RCF 1 8W 100K 5 ATS R469 4701 102J C RCF 1 8W 1K 5 ATS R473 4701 682J C RCF 1 8W 6 8K 5 ATS R474 4701 332J C RCF 1 8W 3 3K 5 ATS R475 4701 102J C RCF 1 8W 1K 5 ATS ICs U401 3131 3750 0 IC LC74763 9012 OSD PAL NTSC SANYO U402 U403 3131 3730 0 IC BA7625 2x5CH MULTIPLEXER ROHM POWER SWITCH ASSEMBLY PC B...

Страница 55: ...101J 5 IF CC 50V 100pF 5 RL 5x3 5 C946 157F 105M 5 GM CE 50V 1µF 20 RL 4x7 C947 157F 474M 5 GM CE 50V 0 47µF 20 RL 4x7 C948 157F 105M 5 GM CE 50V 1µF 20 RL 4x7 C949 C950 150F 223Z 5 UG CC 50V 0 022µF 80 20 RL 11x4 C951 157F 225M 5 GM CE 50V 2 2µF 20 RL 4x7 C953 C954 153F 272J 5 JM CM 50V 2700pF 5 RL 5 5x7 C959 C960 157D 226M 5 GM CE 16V 22µF 20 RL 4x7 C961 C962 AH 153F 272J 5 JM CM 50V 2700pF 5 RL...

Страница 56: ...V172D3G1 CERAMIC FILTERS M902 2701 0010 1 CF10 7 30 SFE10 7MA5 A M903 C 2701 0010 1 CF10 7 30 SFE10 7MA5 A M904 2701 0010 1 CF10 7 30 SFE10 7MA5 A M911 2701 0680 0 CF 450 1 SFZ450JL3 MURATA CRYSTALS M905 2300 0440 0 CRYSTAL 7 2MHZ 20PPM M985 2300 1220 0 CRYSTAL 4 332MHZ WAFER P901 2113 1160 0 WAFER 2P ST P 2 5 NH JST TRANSISTORS Q901 C 485C 945P 5 TR 2SC945P HFE 200 400 Q902 4851 9230 5 TR 2SC1923...

Страница 57: ...822J C RCF 1 8W 8 2K 5 ATS R944 4701 104J C RCF 1 8W 100K 5 ATS R945 4701 392J C RCF 1 8W 3 9K 5 ATS R946 4701 332J C RCF 1 8W 3 3K 5 ATS R947 R948 4701 103J C RCF 1 8W 10K 5 ATS R949 4701 332J C RCF 1 8W 3 3K 5 ATS R950 4701 684J C RCF 1 8W 680K 5 ATS R951 4701 102J C RCF 1 8W 1K 5 ATS R952 R953 4701 223J C RCF 1 8W 22K 5 ATS R954 4701 103J C RCF 1 8W 10K 5 ATS R955 4701 220J C RCF 1 8W 22R 5 ATS...

Страница 58: ...KET PCB PCB 10P P2 0 TRANSISTORS Q428 Q434 Q435 485A 933S 5 TR 2SA933S HFE 120 560 ROHM RESISTORS R439 4701 471J C RCF 1 8W 470R 5 ATS R460 R461 4701 121J C RCF 1 8W 120R 5 ATS R464 R466 4701 680J C RCF 1 8W 68R 5 ATS R483 R491 R493 4701 820J C RCF 1 8W 82R 5 ATS IC U404 3131 3730 0 IC BA7625 2X5CH MULTIPLEXER ROHM VIDEO 5 BOARD ASSEMBLY PC BOARD 1901 PCB N0910C VD5 PCB ASSY VIDEO 5 N091XC JACKS 1...

Страница 59: ... 10 AT 3 2x2 2 WAFERS M001 2102 021S 005 WAFER 2P ST P 2 5 COULS M001C 7702 1250 2005 CN ASSY 2P P2 5 L 250 JACK M002 2113 1179 0 PHONE JACK D3 5 BK JY 3537 01 140 RESISTORS R001 4701 472J C RCF 1 8W 4 7K 5 ATS R002 4707 100J 2 RCF 1 2W 10R 5 AT IC U001 3130 2520 3 IC 7812 12V REGULATOR Reference No Part No Description NOTE The components identified by mark are critical for risk of fire and electr...

Страница 60: ...154 0154 0148 0148 0148 0148 0148 0148 0162 0162 0146 0148 0148 0148 0147 0148 0148 0148 0148 0148 0148 0148 0148 0180 0181 0183 0182 AH VERSION C VERSION 0148 0134 0134 0133 0133 0136 0137 0200 0108 0110 0109 0107 0104 0105 0102 0102 0101 0114 0106 0103 0129 0111 0124 0121 0118 0120 0119 0113 0115 0125 0116 0122 2118 0112 0132 T002 T752 0178 0128 0123 0131 0138 ...

Страница 61: ...0 BEZEL RACKER 1 0122 2444 2101 0 INPUT BUTTON 4 0123 4154 0411 0 BEZEL DUO 2 0124 4134 9081 0 VOLUME KNOB SKIN 1 0125 4154 0341 0 VOLUME KNOB CORE 1 0126 4152 4631 0 RUBBER FOOT 14MM HIGH 4 0127 4152 4641 0 CUSHION FOOT 4 0128 4152 4331 0 POWER BUTTON BEZEL 1 0129 4154 0331 0 VIDEO COVER 1 0130 4152 1701 0 LED BEZEL 1 0131 3714 5706 0 LED LENS 1 0132 8900 3040 0 DC FAN 12V 80X80MM 1 0133 4152 385...

Страница 62: ... 0550 SPRING WASHER 6 0193 2900 3008 3000 SCREW M3X8 PM BZ 2 0194 2954 3006 3000 3X6MM B TITL 2 0200 AH 2113 1662 0 AC INLET 2 PIN 15A 125VAC 2 0205 4152 3291 1 FOAM 6X4X1 5T MM 1 0208 4152 1161 0 FOAM RUBBER 10X10X10 BK W TAPE 2 2118 4152 5741 0 FL HOLDER 1 T752 1806 2311 0 TRANSFORMER 12VAC 1 T002 1806 3581 0 TRANSFORMER EI105 1 ITEM Part No Description Qty 72 NOTE The components identified by m...

Страница 63: ...TE CONTROL HANDSET 1 42 AH 2103 6101 0 RF CONNECTOR PLUG 1 42 C 2103 6201 0 RF CONNECTOR PLUG 1 43 1 4301 4108 1 OWNER S MANUAL GB F D 1 43 2 4301 4109 1 OWNER S MANUAL E I S P 1 44 1497 1062 0 MANUAL POLYBAG 1 45 1478 1000 1 CARTON BOX 1 46 2113 1155 0 AM LOOP ANTENNA 1 Proprietary information for servicing purposes only The information herein may not be used com mercially without the prior writt...

Страница 64: ...SERVICE MANUAL NAD 2001 T 751 SURROUND SOUND RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO ...

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