NAD Surround Sound Preamp Processor S 170i, Руководство по обслуживанию

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NAD Electronics
This document is proprietary and confidential. Must not be reproduced, copied or used as a basis to manufacture or sale of apparatus or devices without permission.
Design Code: Model No:
Customer Name: Title:
Last Modified: Drawing Created:
Sheet: of
Drawn By: Modified By:
Updated:
Product Code: Version:
Approved By:
S170
N0990C
B
14
NAD ELECTRONICS
April. 17. 2001
MrSClk
+5D
SERIN
14
SRCLK
11
SRCLR
10
RCLK
12
G
13
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
SEROUT
9
VCC
16
GND
8
IC31 74HC595
MrMOSI
MrLatchOut
C178 100n
MrMute
Control signal outputs
R137 10K
R132 10K
R138 10K
CDInL1
CDInR1 AuxInL1 AuxInR1
TuInL1 TuInR1
C57 100n
C70 100n
+15A
-15A
+15A
R37 10k
VD+
4
DGND
5
VA+
12
VA-
13
AINL
16
AGNDL
15
AINR
9
AGNDR
10
MUTE
8
ZCEN
1
CS
2
SDATAI
3
SDATAO
7
SCLK
6
AOUTL
14
AOUTR
11
IC19 CS3310
C155 22uF/10V
C137 22uF/10V
C153 100nF
C150
100nF
-5Va
+5Va
R98 10R
C154
100nF
C140 22uF/10V
C149 100nF
MrVolCS
MrVCMute
D4 4V3
D3 4V3
D1 4V3 D2 4V3
5 6
7
IC16B OPA2134
-15A
+15A
3 2
1
8 4
IC16A OPA2134
R77
Not installed
R82 Not installed
MrAOutL MrAOutR
MrSrcSel0 MrSrcSel1
MrSrcSel0 MrSrcSel1
MrSClk MrMOSI
TP2 TP3 TP5
R105 10k
R131 10k
R83 10k
Multiroom Source Select
Multiroom Volume Controller
+15A -15A
C133 100n
C146 100n
C96 100n
C111 100n
+5D
R121
10k
R70 110k
R69 110k
MrVCMute
R146 10k
C120
10u/25V
C116
10u/25V
C124 33uF/10V
C125 33uF/10V
3 2
1
8 4
IC20A OPA2134
R85 20k
R92 20k
C142 33pF
-15A
+15A
5 6
7
IC20B OPA2134
R89 20k
R91
20k
C141 33pF
MrAOutL MrAOutR
R149 56R R150 56R
13
11
9
4
6 8
1
16
RE1 MCS2H-S
C221
100nF
R161 1k
R162 100k R174 100k
Mute relay
D12 LL4148
C230 100nF
C222 100p C231 100p
Multiroom OUT
MrMute
C190 100uF/16V
C174 100uF/16V
1
3
2
Q1 BC848
+15V
1
GND
12
-15V
27
S1
19
S2
20
S3
21
S4
22
S5
23
S6
24
S7
25
S8
26
S16
4
S15
5
S14
6
S13
7
S12
8
S11
9
S10
10
S9
11
A0
17
A1
16
A2
15
En
18
D
28
n.c.
2
n.c.
3
n.c.
13
A3
14
IC9 DG406
C58 100n
C66 100n
+15A
-15A
+15V
1
GND
12
-15V
27
S1
19
S2
20
S3
21
S4
22
S5
23
S6
24
S7
25
S8
26
S16
4
S15
5
S14
6
S13
7
S12
8
S11
9
S10
10
S9
11
A0
17
A1
16
A2
15
En
18
D
28
n.c.
2
n.c.
3
n.c.
13
A3
14
IC10 DG406
+15A
R31 10k
AVInL1 AVInR1 AVInL2 AVInR2 AVInL3 AVInR3 AVInL4 AVInR4 AVInL5 AVInR5 AVInL6 AVInR6
MrSrcSel2 MrSrcSel3
MrSrcSel0 MrSrcSel1 MrSrcSel2 MrSrcSel3
MrSrcSel2 MrSrcSel3
R106 10k
R107 10k
D
14
A
11
SER
10
B
12
C
13
CLK inh
15
SH/DL
1
CLK
2
E
3
F
4
G
5
H
6
Qh
7
Qh
9
VCC
16
GND
8
IC48 74HC165
MrIdentDataOut
-reset
IdentClk
+5D
+5D
C232 100n
Slot Indentification Circuit
ID=7
R204 10k
D
14
A
11
SER
10
B
12
C
13
CLK inh
15
SH/DL
1
CLK
2
E
3
F
4
G
5
H
6
Qh
7
Qh
9
VCC
16
GND
8
IC53 74HC165
+5D
+5D
C263 100n
Number of sources: 9
MrLeftOut
MrRightOut
R68 220k R65 220k
MutePower
+5VA
C110 33p
C103 33p
R90 100k
R84 100k
7
Multi5room Slot
-reset