2-19
LEVEL SHIFTER
2
1
2
3
4
1
5
6
2
8
4
1
2
3
4
6
8
4
1
3
4
5
6
7
8
9
10
14
28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT
SHIFT REGISTER
LEVEL SHIFTER
LATCH CIRCUIT
L-S
R-S
Vss
GND
VDD
L-S
L-S
L-S
L-S
L-COM
L-S
L-COM
L-S
7
L-S
L-COM
ST
R-S
R-S
R-S
5
R-S
1
R-COM
R-S
2
R-COM
R-S
R-COM
DATA
CK
7
R-S
LEVEL SHIFTER
2
1
2
4
8
4
1
2
4
8
4
1
3
4
5
6
7
8
9
10
14
28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT
SHIFT REGISTER
LEVEL SHIFTER
LATCH CIRCUIT
L-S
R-S
Vss
GND
VDD
L-S
1
L-COM
3
L-S
L-S
5
L-S
2
L-COM
6
L-S
L-S
7
L-S
L-COM
ST
R-S
1
R-COM
3
R-S
R-S
2
R-COM
5
R-S
6
R-S
R-S
R-COM
DATA
CK
7
R-S
TC9164AF (FUNCTION IC36)
BLOCK DIAGRAM
TC9163AF (FUNCTION IC11)
BLOCK DIAGRAM
Summary of Contents for L75
Page 1: ...SERVICE MANUAL L75 A V RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO NAD 2001 ...
Page 2: ...SERVICE MANUAL L75 A V RECEIVER L75A V RECEIVER ...
Page 22: ...2 23 2 24 1 BLOCK DIAGRAM ...
Page 23: ...2 25 2 26 BLOCK DIAGRAM ...
Page 24: ...2 27 2 28 2 WIRING DIAGRAM ...
Page 25: ...2 29 2 30 3 SCHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAMS ...
Page 26: ...2 31 2 32 u COM GUIDE CIRCUIT DIAGRAM ...
Page 27: ...2 33 2 34 INPUT SCHEMATIC DIAGRAM ...
Page 28: ...AMP SPEAKER SUB TRANS AC OUTLET CIRCUIT DIAGRAM 2 35 2 36 ...
Page 29: ...2 37 2 38 SURROUND CIRCUIT DIAGRAM ...
Page 30: ...2 39 2 40 SURROUND CIRCUIT DIAGRAM ...
Page 31: ...2 41 2 42 4 PRINTED CIRCUIT DIAGRAMS MAIN PCB ...
Page 32: ...2 43 2 44 FRONT PCB ...
Page 33: ...2 45 2 46 AMP SPEAKER PCB ...
Page 34: ...2 47 2 48 SURROUND PCB ...