NAD T752, Service Manual

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LEVEL
SHIFTER
SHIFT REGISTER
LA
TCH CIRCUIT
LEVEL
SHIFTER
LA
TCH CIRCUIT
27
26
25
24
23
22
21
20
19
18
17
16
15
L-S1
L-S2
L-COM1
L-S3
L-S4
L-COM2
L-S5
L-S6
L-COM3
L-S7
L-COM4
ST
VSS GND VDD
R-S1
R-S2
R-COM1
R-S3
R-S4
R-COM2
R-S5
R-S6
R-COM3
R-S7
R-COM4
DATA
CK
TC9164N
MULTI-CHANNEL BOARD: U601
M62446FP
PRE-OUT BOARD: U602 & U603
DGND
CLK
DATA
LATCH
DVDD OUT4
OUT1
OUT2
OUT3
AVDD
LBASS1
LBASS2
LBASS3
LTRE
BYPASSL
BYPASSR
Lin
Rin
GNDL
GNDR
Cin
GNDC
SLin
SRin
GNDS
SWin
AVSS
AGND
Lout
Rout
Cout
SLout
SRout
RBASS1
RBASS2
RBASS3
RTRE
CL2
CL1
CR2
CR1
SW out
21
20
19
18
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
tone
tone
volume
volume
volume
volume
volume
volume
MCU
I/F
OUT-
PUT
PORT
16