Tc9164N; M62446Fp - NAD T 752 Service Manual

TC9164N

MULTI-CHANNEL BOARD: U601
L-S1 2
L-S2 3
4
L-COM1
L-S3
5
L-S4
6
L-COM2 7
L-S5
8
L-S6
9
L-COM3
10
L-S7 11
L-COM4
12
ST
13

M62446FP

PRE-OUT BOARD: U602 & U603
OUT4
OUT3
OUT2
OUT1
AVDD
SWin
GNDS
SRin
SLin
GNDC
Cin
GNDR
Rin
GNDL
Lin
BYPASSR
BYPASSL
LTRE
LBASS3
LBASS2
LBASS1
VSS
2
SHIFT REGISTER
1
OUT-
2
PUT
PORT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
tone
20
21
GND VDD
14 28
MCU
volume
I/F
volume
volume
volume
volume
volume
tone
45
27 R-S1
26 R-S2
25
R-COM1
R-S3
24
R-S4
23
22 R-COM2
R-S5
21
R-S6
20
R-COM3
19
18 R-S7
R-COM4
17
DATA
16
15 CK
42 DVDD
CLK
41
DATA
40
LATCH
39
DGND
38
AGND
37
SW out
36
SRout
35
SLout
34
Cout
33
Rout
32
Lout
31
AVSS
30
CL1
29
CL2
28
CR1
27
CR2
26
RTRE
25
RBASS3
24
RBASS2
23
22 RBASS1