52
0
2
COM "Y" OUT/IN
3
1
INH
V
EE
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
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
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
V
CC
OUTA2
OUTB1
OUTB2
N.C.
OUTC1
OUTC2
75W
6dB
75W
6dB
6dB
75W
74HC4052
COMPONENT VIDEO BOARD: U4302 & U4303
Summary of Contents for T753
Page 2: ...2 SAFETY INFORMATION AH VERSION C VERSION ...
Page 11: ...11 BLOCK DIAGRAM ...
Page 14: ...14 PCB LAYOUT AUDIO BOARD POWER SUPPLY STANDBY BOARD ...
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 37: ...37 SPEAKER A B ...
Page 53: ...53 LC74763 S VIDEO BOARD U4101 ...
Page 54: ...54 M61516FP MULTI CHANNEL BOARD U6101 U6102 ...
Page 80: ...80 SERVICE MANUAL T 753 Phase II Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...