NAD CI980, Service Manual, Page: 13 / 35

15
+
-
3
2
1
US321A
MCP6002T-E/SN
RS327
10K
ZS322
3.6V
ZS321
3.6V
DS322
1N4148
DS321
1N4148
CS326
470nF
CS323
22pF
CS325
100nF
QS321
2SC1815
DS323
1N4148
+5VD
RS324
10K
RS328
100K
+
-
5
6
7
US321B
TL082
+2.5V
RS325
4.7M
SJC3
RS301
100K
RS303
10K
5
6
7
US301B
MCP6002T-E/SN
RS302
100K
RS304
10K
3
2
1
8
4
US301A
MCP6002T-E/SN
L301
R302
+5VD
+2.5V
+2.5V
CS301
1uF/25V
CS302
1uF/25V
CS307
1uF
RS309
10K
S301
RS310
10K
CS309
1uF
S301
RS9
22K
RS10
22K
+2.5V
CS8
100nF
CS10
1uF
RS12
10K
SJC3
RS427
10K
ZS422
3.6V
ZS421
3.6V
DS422
1N4148
DS421
1N4148
CS426
470nF
CS423
22pF
CS425
100nF
QS421
2SC1815
DS423
1N4148
+5VD
RS426
22
CS424
10uF
RS424
10K
RS428
100K
SJC4
S401
SJC4
+2.5V
RS425
4.7M
+
-
3
2
1
US521A
MCP6002T-E/SN
RS527
10K
ZS522
3.6V
ZS521
3.6V
DS522
1N4148
DS521
1N4148
CS526
470nF
CS523
22pF
CS525
100nF
QS521
2SC1815
DS523
1N4148
+5VD
RS524
10K
RS528
100K
+
-
5
6
7
US521B
MCP6002T-E/SN
+2.5V
RS525
4.7M
SJC5
S501
SJC5
RS627
10K
ZS622
3.6V
ZS621
3.6V
DS622
1N4148
DS621
1N4148
CS626
470nF
CS623
22pF
CS625
100nF
QS621
2SC1815
DS623
1N4148
+5VD
RS626
22
CS624
10uF
RS624
10K
RS628
100K
+2.5V
RS625
4.7M
SJC6
S601
SJC6
+
-
3
2
1
US921A
MCP6002T-E/SN
RS927
10K
ZS922
3.6V
ZS921
3.6V
DS922
1N4148
DS921
1N4148
CS926
470nF
CS923
22pF
CS925
100nF
QS921
2SC1815
DS923
1N4148
+5VD
RS926
22
CS924
10uF
RS924
10K
RS928
100K
+
-
5
6
7
US921B
MCP6002T-E/SN
+2.5V
RS925
4.7M
SJC9
S901
SJC9
CS9
100uF/25V
RS305
100K
DS301 1N4148
DS302
1N4148
RS306
100K
DS303 1N4148
DS304
1N4148
RS401
100K
RS403
10K
5
6
7
US401B
MCP6002T-E/SN
RS402
100K
RS404
10K
3
2
1
8
4
US401A
MCP6002T-E/SN
L401
R402
+5VD
+2.5V
+2.5V
CS401
1uF/25V
CS402
1uF/25V
CS407
1uF
RS409
10K
S401
RS410
10K
CS409
1uF
RS405
100K
DS401 1N4148
DS402
1N4148
RS406
100K
DS403 1N4148
DS404
1N4148
RS501
100K
RS503
10K
5
6
7
US501B
MCP6002T-E/SN
RS502
100K
RS504
10K
3
2
1
8
4
US501A
TL082
L501
R502
+5VD
+2.5V
+2.5V
CS501
1uF/25V
CS502
1uF/25V
CS507
2.2uF
RS509
10K
S501
RS510
10K
CS509
2.2uF
RS505
100K
DS501 1N4148
DS502
1N4148
RS506
100K
DS503 1N4148
DS504
1N4148
RS601
100K
RS603
10K
5
6
7
US601B
MCP6002T-E/SN
RS602
100K
RS604
10K
3
2
1
8
4
US601A
MCP6002T-E/SN
L601
R602
+5VD
+2.5V
+2.5V
CS601
1uF/25V
CS602
1uF/25V
CS607
1uF
RS609
10K
S601
RS610
10K
CS609
1 uF
RS605
100K
DS601 1N4148
DS602
1N4148
RS606
100K
DS603 1N4148
DS604
1N4148
RS901
100K
RS903
10K
5
6
7
US901B
MCP6002T-E/SN
RS902
100K
RS904
10K
3
2
1
8
4
US901A
MCP6002T-E/SN
L IN
R IN
+5VD
+2.5V
+2.5V
CS901
1uF/25V
CS902
1uF/25V
CS907
1uF
RS909
10K
S901
RS910
10K
CS909
1uF
RS905
100K
DS901 1N4148
DS902
1N4148
RS906
100K
DS903 1N4148
DS904
1N4148
S601
S601
+5VD
2.PRE AMP BOARD(4/4)