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B
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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
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
IC27 CS3310
C164 22uF/10V
C180 22uF/10V
C184 100nF
C165
100nF
R122 10R
C169
100nF
C168 22uF/10V
C179 100nF
D8
Not installed
D7
Not installed
D5 Not installed
D6 Not installed
3
2
1
8
4
IC58A OPA2134
-15A
+15A
5
6
7
IC58B OPA2134
C188 33uF/10V
C189 33uF/10V
R123
Not installed
R124 Not installed
-5Va
+5Va
3
2
1
8
4
IC29A
OPA2134
R108 13k
R109 11k
C171 22pF
-15A
+15A
5
6
7
IC29B OPA2134
R126 13k
R125 11k
C173 22pF
SwMainL2Vol
SwMainR2Vol
R237
0R
R257
0R
ExtL2Vol
ExtR2Vol
R110
0R
R118
0R
R242
Not installed
R248
Not installed
ExtL2Switch
ExtR2Switch
R2OutBuf
L2OutBuf
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
IC36 CS3310
C202 22uF/10V
C219 22uF/10V
C224 100nF
C203
100nF
R156 10R
C207
100nF
C206 22uF/10V
C218 100nF
D13
Not installed
D11
Not installed
D9 Not installed
D10 Not installed
3
2
1
8
4
IC61A OPA2134
-15A
+15A
5
6
7
IC61B OPA2134
C226 33uF/10V
C225 33uF/10V
R157 Not installed
R158 Not installed
-5Va
+5Va
3
2
1
8
4
IC37A OPA2134
R154 13k
R143 11k
C213 22pF
-15A
+15A
5
6
7
IC37B OPA2134
R159 13k
R153 11k
C208 22pF
SwSL2Vol
SwSR2Vol
R291
0R
R294
0R
ExtLS2Vol
ExtRS2Vol
R145
0R
R152
0R
R286
Not installed
R300
Not installed
ExtLS2Switch
ExtRS2Switch
SR2OutBuf
SL2OutBuf
+15A
-15A
C170 100n
C185 100n
C209 100n
C220 100n
C240 100n
C252 100n
Main L+R
Surround L+R
McVolCS
McVCMute
McSClk McMosi3
McVolCS
McVCMute
McSClk McMosi2
R97 47k
McMosi3
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
IC49 CS3310
C264 22uF/10V
C276 22uF/10V
C280 100nF
C262
100nF
R219 10R
C269
100nF
C268 22uF/10V
C275 100nF
D24
Not installed
D22
Not installed
D20 Not installed
D21 Not installed
3
2
1
8
4
IC60A OPA2134
-15A
+15A
5
6
7
IC60B OPA2134
C288 33uF/10V
C285 33uF/10V
R220
Not installed
R216 Not installed
-5Va
+5Va
3
2
1
8
4
IC50A OPA2134
R199 13k
R207 11k
C272 22pF
-15A
+15A
5
6
7
IC50B OPA2134
R205 13k
R206 11k
C271 22pF
SwBL2Vol
SwBR2Vol
R209 0R
R212 0R
BR2OutBuf
BL2OutBuf
McMosi4
McSClk
McVCMute
McVolCS
Back L+R
R133 47k
McMosi4
R127 100k
R130 100k
R140 100k
R160 100k
R198 100k
R221 100k
C128
10u/25V
C347
10u/25V
Note 1: Volume controllers are placed between the switch and outputs. If volume controllers are wanted to be placed between inputs and the switch, replace uninstalled resistors with 0R and uninstall all 0R's.
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 2: If volume controllers are wanted to be placed between inputs and the switch, Back L+R may be omitted.
R243 100k
R252 27k
R244
27k
R253 100k
R281 100k
R264 27k
R265 100k
R276 27k
R256 100k
R245 27k
R254 100k
R246 27k
C336 22p
C334 22p
C348 22p
C346 22p
C329 22p
C331
22p
C270 100n
C277 100n
C340 100n
C349 100n
Multichannel Volume Controllers
NAD ELECTRONICS
April. 17. 2001
13
Содержание Surround Sound Preamp Processor S 170i
Страница 1: ...SERVICE MANUAL S170i S170i A V SURROUND SOUND PREAMPLIFIER A V SURROUND SOUND PREAMPLIFIER ...
Страница 9: ......
Страница 11: ...KEY BOARD COMPONENT SIDE KEY BOARD SOLDER SIDE ...
Страница 12: ...VIDEO BOARD COMPONENT SIDE VIDEO BOARD SOLDER SIDE ...
Страница 13: ...PCB LAYOUT MAIN BOARD COMPONENT SIDE ...
Страница 14: ...MAIN BOARD SOLDER SIDE ...
Страница 55: ...NOTES ...