
53
0
2
COM "Y" OUT/IN
3
1
INH
V
EE
GND
1
2
3
4
5
6
7
8
1
6
1
5
14
13
12
11
1
0
9
V
CC
2
1
COM "X" OUT/IN
0
3
A
B
Y CHANNELS
IN/OUT
X CHANNELS
IN/OUT
X CHANNELS
IN/OUT
Y CHANNELS
IN/OUT
74HC4
05
2
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
V
CC
OUTA2
OUTB1
OUTB2
N.C.
OUTC1
OUTC2
75W
6dB
75W
6dB
6dB
75W
74HC4052
COMPONENT VIDEO BOARD: U4302 & U4303
DS232A
RS232 BOARD: U901
Summary of Contents for T 763
Page 1: ...NAD SERVICE MANUAL T 763 T 763 PHASE II VC DRAFT DATE 17 MAR 2006 New Text ...
Page 2: ...2 SAFETY INFORMATION AH VERSION C VERSION ...
Page 11: ...11 BLOCK DIAGRAM ...
Page 14: ...14 PCB LAYOUT AUDIO BOARD COMPOSITE VIDEO BOARD ...
Page 15: ...15a COMPONENT VIDEO BOARD COMPONENT SIDE COMPONENT VIDEO BOARD COPPER SIDE ...
Page 17: ...16 DIGITAL BOARD COMPONENT SIDE DIGITAL BOARD COPPER SIDE ...
Page 18: ...17 DSP BOARD COPPER SIDE DSP BOARD COMPONENT SIDE ...
Page 19: ...18 FRONT CENTER AMPLIFIER BOARD COMPONENT SIDE ...
Page 20: ...19 FRONT CENTER AMPLIFIER BOARD COPPER SIDE ...
Page 21: ...20 SURROUND AMPLIFIER BOARD COMPONENT SIDE ...
Page 22: ...21 SURROUND AMPLIFIER BOARD COPPER SIDE ...
Page 23: ...22 KEY BOARD LED BOARD COMPONENT SIDE KEY BOARD LED BOARD COPPER SIDE ...
Page 24: ...23 MAIN BOARD ...
Page 25: ...24 MULTI CHANNEL BOARD COMPONENT SIDE MULTI CHANNEL BOARD COPPER SIDE ...
Page 26: ...25 POWER SUPPLY STANDBY ISC BOARD COMPONENT SIDE ISC BOARD COPPER SIDE ...
Page 28: ...27 SPEAKER TERMINAL BOARD POWER SWITCH TRIGGER BOARD VIDEO 6 BOARD SECONDARY BOARD ...
Page 29: ...28 S VIDEO BOARD ...
Page 41: ...40 SPEAKER A B RS 232 NOTE 1 RESISTORS UNLESS OTHERWISE SPECIFIED ARE 1 6W 5 ...
Page 42: ...41 DIGITAL IN OUT ...
Page 49: ...48 CS49326 DSP BOARD U1001 CS8415A DSP BOARD U1005 CS4392 DSP BOARD U1025 ...
Page 56: ...55 M61516FP MULTI CHANNEL BOARD U6101 U6102 ...
Page 83: ...82 SERVICE MANUAL T 763 Phase II V3 Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...