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73
SLIDE SWITCH
S351
35-4102209-00-67 SW SLIDE 2P2T RIGHT L=9
REGULATORS
U3501,U3502
27-3001201-17-14 I.C. VOLT REG 12V 1A TO-220
NJM7812
U352
27-3001201-07-85 I.C. VOLT REG 12V 0.1A TO-92
LM78L12
VIDEO-6 BOARD
PCB ASSEMBLY
80-0907730-45-00 VIDEO-6 BOARD
CAPACITORS
C4401,C4402,C4403
22-3226052-00-43 CAP ELEC SS 2.2uF 50V 20% 85C
JACKS
M4401
34-4010000-01-60 RCA JACK 1 YELLOW PCB MOUNT GOLD
M4404
34-4010100-01-60 RCA JACK 1 RED PCB MOUT GOLD
M4403
34-4010200-01-60 RCA 1 WHITE PCB MOUNT GOLD
M4402
34-4110300-00-60 DIN JACK 1 BLACK PCB MOUNT
J4401
34-4510302-01-80 PHONE JACK D6.3 1 PCB MOUNT GOLD
COMPOSITE VIDEO BOARD
PCB ASSEMBLY
80-0907730-66-00 COMPOSITE VIDEO ASSEMBLY
CAPACITORS
C4201-C4203,C4205,C4207,C4209,
22-3226052-00-43 CAP ELEC SS 2.2uF 50V 20% 85C
C4210,C4216,C4217
C4204,C4206,C4208,C4211,C4218
22-3471012-00-28 CAP ELEC GR 470uF 10V 20% 85C
RESISTORS
J4201,J4202
44-0000027-11-00 RES SMD 0 OHM 5% 1/10W 0805
RCA JACKS
M421,M422
34-4040020-00-60 RCA JACK 4 Y-Y/Y-Y PCB MOUNT GOLD
M423
34-4010000-00-60 RCA 1 Y PCB MOUNT GOLD RS-146G/Y
TRANSISTORS
Q4201-Q4203,Q4207,Q4208
21-0100370-70-14 XTR SS PNP HFE 270-560 140MHz
2SA933AS
Q4204,Q4206
21-0000120-70-14 XTR SS NPN HFE 68 30MHz SPT
DTC144ES
Q4205
21-0000450-70-14 XTR SS NPN 68 250MHz SPT
DTA144ESA
TRANSISTORS
U4201
27-9496600-21-02 I.C. QUAD BILATERAL SWITCH LC4966
U4202,U4203
27-5076250-21-23 I.C. AV SWITCH DIP BA7625
Reference No.
Part No.
Description
NOTE: THE COMPONENTS IDENTIFIED BY
MARK ARE CRITICAL FOR RISK OF FIRE AND
ELECTRICAL SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.
<*AH > : USA, CANADIAN MODEL ONLY.
<*C >
: EUROPEAN MODEL ONLY.
RESISTORS: MO-METAL OXIDE, RN-CERAMIC CASE, MF-METAL FILM.
Содержание T 773
Страница 1: ...NAD SERVICE MANUAL T 773 T 773 A V Receiver A V Receiver DRAFT DATE 1 MAR 2004 ...
Страница 2: ...2 SAFETY INFORMATION AH VERSION C VERSION ...
Страница 8: ...8a WIRING DIAGRAM ...
Страница 10: ...9 BLOCK DIAGRAM ...
Страница 13: ...12 PCB LAYOUT AUDIO BOARD COMPONENT SIDE AUDIO BOARD COPPER SIDE ...
Страница 15: ...14 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE ...
Страница 16: ...15 FRONT CENTER AMPLIFIER BOARD COMPONENT SIDE ...
Страница 17: ...16 FRONT CENTER AMPLIFIER BOARD COPPER SIDE ...
Страница 18: ...17 SURROUND AMPLIFIER BOARD COMPONENT SIDE ...
Страница 19: ...18 SURROUND AMPLIFIER BOARD COPPER SIDE ...
Страница 20: ...19 KEY BOARD LED BOARD COMPONENT SIDE KEY BOARD LED BOARD COPPER SIDE ...
Страница 21: ...20 MAIN BOARD ...
Страница 22: ...21 MULTI CHANNEL BOARD COMPONENT SIDE COPPER SIDE TRIGGER BOARD ...
Страница 23: ...22 POWER SUPPLY STANDBY ISC FOR FRONT AMP BOARD COMPONENT SIDE COPPER SIDE ...
Страница 24: ...23 ISC FOR SURROUND AMP BOARD COMPONENT SIDE COPPER SIDE COMPOSITE VIDEO BOARD ...
Страница 25: ...24 PRE OUT BOARD COMPONENT SIDE ...
Страница 26: ...25 PRE OUT BOARD COPPER SIDE ...
Страница 27: ...26 SPEAKER TERMINAL BOARD POWER SWITCH VIDEO 6 BOARD SECONDARY BOARD ...
Страница 28: ...27 S VIDEO BOARD ...
Страница 40: ...39 SPEAKER A B ...
Страница 41: ...40 DIGITAL IN OUT ...
Страница 49: ...47 CS49326 DSP BOARD U1001 CS8415A DSP BOARD U1005 CS4392 DSP BOARD U1025 ...
Страница 55: ...53 LC74763 S VIDEO BOARD U4101 BA7625 COMPOSITE VIDEO BOARD U4202 U4203 S VIDEO BOARD U4102 U4103 ...
Страница 56: ...54 M61516FP MULTI CHANNEL BOARD U6101 U6102 ...
Страница 58: ...56 58 47 24 32 34 45 77 47 55 65 66 78 26 62 59 29 76 39 40 38 23 EXPLODED VIEW ...
Страница 59: ...57 168 725 20 7 75 16 250 5 1 61 80 63 72 31 71 68 67 EXPLODED VIEW ...
Страница 78: ...76 SERVICE MANUAL T 773 A V Receiver NAD ELECTRONICS LTD LONDON ...