Schematic Diagram - NAD C 316BEE Service Manual

MAIN CIRCUIT Vm1.0
PCB-1:MAIN BOARD Vm1.0
RCA31A
R101
DISC L
L
470
C101
R102
DISC 100p
1M
RCA31B
R201
DISC R
R
C109
470
C201 0.47uF
R202
100p
1M
R118
RCA31C 220K
R103
CD L
L
470
C102
R104
100p
CD
1M
RCA31D
R203
CD R
R
470
C202
R204
100p
1M
RCA32A
R105
L VIDEO L
470
C103
R106 100p
VIDEO
1M
RCA32B
R205
VIDEO R
R
470
C203
R206
100p
1M
RCA32C
R107
AUX L
L
470
C104
R108 +17V
AUX 100p
1M
C325
RCA32D 0.1uF
R207
AUX R
R
470
C204
R208
100p
1M
RCA33A
R109
TUNER L
L
470
C105
R110
TUNER 100p U301
TC9164CNG
1M
RCA33B
R209
R TUNER R
470
C205
R210 100p
1M
RCA33C
R111
TAPE L C326
L
0.1uF
470
C106
R112
100p -17V
TAPE
1M
RCA33D
R211
TAPE R
R
470
C206
R212
100p
1M
RCA33E C11 C12
R113
REC L
L
470
C107
10uF 10uF
100p
R114 220K
R13 220K R194
REC Q120
+17V
2SC2878 510
R12
100K
R11
8.2
RCA33F C21 C22
R213
REC R
R
470
C207
10uF 10uF
100p
R214 220K
C209
0.47uF
R23
220K Q220 R294
+17V
2SC2878
R22 510
100K
R218
220K
R21
8.2
R115
MP L
470
C108
CB54 R116
L 100p
3 1M
MP
2
R215
R
1 MP R
470
MP Input C208
R216
100p
1M
Name
C315BEE Main Board +17V
Record Mute
IP SEL STB
IP SEL CLK
IP SEL DATA
Volume-
Volume+
Remote mute
Protection
Standby
+5V
-17V
D101 D102
R121
1N4148 1N4148 +17V
330K 47uF/25V
C115
C111
0.1uF R134
3901% MF
R119 C116
Q102 R137
0.1uF 63V
2SA970 1K5 MF 1%
390k
Q103
R131
Q101 2SD667A
3K MF 1%
2SC2240 C112 R125
R120
47pF/250V 2K2 R136 C145
220K
220
22nF RT32A
BASS POT
D103 R128
C110 10KA
1N4148 33
100pF/250V/NP0 C120
R139
R124
20K 1u 5%
470 MF 1%
R129
10 R138
D104 412 MF1%
R123
R343 1N4148
750 MF 1%
100,1/6W
Q104 C121
1
2SB647A OFF 470P
2
R126 ON SW31A
3
C337 4.7K C114 TONE DEFEAT SW
39pF 0.1uF
-17V
R127
4.7K
IP SEL DATA
IP SEL CLK
D201 D202 C215
1N4148 1N4148 R221 47uF/25V
+17V
330K
C211 R234
0.1uF 390 MF 1% C249
Q202 R237 N.I
C216
2SA970 1K5 MF1%
R219 0.1uF
Q203
390k R231
2SD667A
3K
R225
C212 R292
R220 2K2
47pF R236 C245 15K
Q201 220K
220
2SC2240 22nF
RT32B
D203 R228
C210 BASS POT
1N4148 33 C220 10KA
100pF/250V/NP0
R239
R224
20K 1u 5%
470 MF 1%
R229
10 R238
R223 D204 412 MF 1%
750 MF 1% 1N4148
Q204 C221
4
2SB647A 470P 250V
OFF
5
R226
ON 6 SW31B
4.7K
C214 TONE DEFEAT SW
0.1uF
-17V
R227
4.7K
Q308 R317
+35V
33 1/2W FS
KSC2690
C311
47uF/25V R319
680
C313
R316
330p
680
Q306
2SC1815
D302
R309 N.I.
680
R312 N.I.
1 3
C314 C329
C328
0.1uF 220uF 50V 2200uF,50V D307
DB104
R313 Q305
2SA970-BL C330
C315
680 R315
220uF 50V 2200uF,50V
680
C310
10uF/25V C312
330p
R318
680
Q307
R314
KSA1220
33 1/2W FS -35V
R187
47,1/2W,FS
C143
220uF
R153
240 1/6W CF
C128
R195
47uF/25V
Q121
2SA970
1K 1/6W CF
C149 VR102 Q109
N.I 20K,5% 2SA970
R189
Q110
R151 R150 390 2SA1015
10K 1/6W CF 10K 1/6W CF C146
R17
47pF Q122
820
KSC2690
R149
R192 100 1/6W CF
15K,1/6W
R196
C126 Q108
VR103
3K3
R142 10uF 50V C127 2SC2240
+17V 2K
22K 1/6W CF 0.1uF 63V
R15
Q111 R158
100K
2SA1360 100K 1/6W MF
D105
1N4148 R148
R14 R16 1K
R141
8.2
22K 22K
Q107
C122 Q106 2SA970
R143
0.1uF 2SC2240
C13
100 1/6W CF
C144
R156
10pF
R140 R154 2.2K 1/6W CF
C125
220 1/6W CF 10uF
470pF/250V NPO
100 1/6W CF
R147
R157
1K1 1/6W CF
C123
L11 4.3K 1/2W MF 1%
10uF CD11A
100uH
Q105
R146
2SC2878
470 1/6W CF
C124
220uF/10V
+17V
R190
R193
510 -45V
3.3K/1W
D113
4.7V
-17V
VOLUME POT
RT33B RT33A
CB34 CZ34 20KB 20KB RT33C
MOTOR
1 9
2 8
3 7
4 6
5 5
6 4
7 3
8 2
9 1
Volume
POT CIRCUIT Vm1.0
PCB-3: POT BOARD Vm1.0
R287
47,1W,FS
C243
220uF
R253
240 1/6W CF
C228
47uF/25V
Q221 R295
2SA970
1K 1/6W CF Q209
R289 2SA970
Q210
R251 R250 390 2SA1015
10K 1/6W CF 10K 1/6W CF C246
Q222
47pF
KSC2690
R249
100 1/6W CF
Q208
R296
C226 2SC2240
+17V 3K3
R242
10uF 50V C227
22K 1/6W CF
0.1uF 63V
R25
Q211 R258
100K 2SA1360 100K 1/6W MF
D205
1N4148
R248
1K
R24 R26 R241
8.2
22K 22K
Q207
Q206
C222 2SA970
R243 2SC2240
C23 0.1uF
100 1/6W CF
C244
R256
10pF
R240 2K2 1/6W CF
R254
10uF C225
220 1/6W CF
470pF/250V NPO
100 1/6W CF
R247
C223 R257
1K1 1/6W CF
10uF CD11A L21 4.3K 1/2W MF 1%
100uH
Q205
2SC2878
R246
C224
470 1/6W CF
220uF/10V
R290
R293 -45V
3.3K/1W
510 D213
4.7V
D303
R320
22K
1N4001
IC31
AMS1117-5.0 +5V
+5V Regulator Input
3 2
C322 C321
1000uF/16V 100uF/16V
4700uF/16V
3 1
D306
DB104
CB32
+/- 17V and 5 V Supply
To Power Board
C336
47uF/25V
+45V
R162 R181 C141
R331
4K7 1W FP 51 1/6W MF 0.1uF 63V CL23B
6K8
C131
D112 Q316
1N4148 2SA970
R163 47uF 63V CD110 C147 R180
4K7 1/2W FP 75pF R179 22K
Q114 56K
KSC2690
R164
R178 Q118
27 1/6W CF
2SC2240
1K
R165 R177
0.068R/2W C140
412 1/6W CF
22N
L12
VR101
100
1uH
R175
Q113 R174 R176
10R/1W PF
KSC2690 0.068R/2W 3R3/1W PF
R166
360 1/6W CF
C139 C142
Q116
0.1uF 63V CL23B 22nF/63V CL23B
KSA1220
R167 C148
1K 1W FP 75pF Q117
2SC5200
C133
R168 R173
220uF 63V CD110
1K 3W FP 51 1/6W MF
-45V
C138
0.1uF 63V CL23B
C134
R172
0.1uF
1M 1/6W CF
IC11A
TL082D
C137
1uF/63V CL23B
0.1uF R171
C135 1M 1/6W CF
C136
1uF/63V CL23B
CZ32
1
+5V 2
To Power Switch Board
3
4
CON4
+45V
R262 R281 C241
4K7 1W FP 51 1/6W MF 0.1uF 63V CL23B
C231
D212
1N4148
R263 R280
47uF 63V CD110 C247
4K7 1/2W FP 22K
75pF R279
Q214 56K
KSC2690
R264 R278
Q218
27 1/6W CF
R27 2SC2240
1K
820 R265 R277
0.068R/2W C240
412 1/6W CF
22N
L22
VR201
VR203
100 1uH
2K
R275
Q213 R274 R276
10R/1W PF
KSC2690 0.068R/2W 3R3/1W PF
R266
360 1/6W CF
C239
Q216
C242
0.1uF 63V CL23B
KSA1220
22nF/63V CL23B
R267 C248
1K 1W FP 75pF Q217
C233 2SC5200
R268 220uF 63V CD110 R273
1K 3W FP 51 1/6W MF
-45V
C238
0.1uF 63V CL23B
R272
C234
1M 1/6W CF
0.1uF
IC21A
+17V
TL082D
C237
1uF/63V CL23B
-17V 0.1uF
R271
C235
1M 1/6W CF
C236
1uF/63V CL23B
+45V -45V
C324 C323
10000uF/63V 10% 10000uF/63V 10%
TL082, TL082A, TL082B
D, JG, P, PS, OR PW PACKAGE
(TOP VIEW)
+/- 45V Supply
1OUT 1 8 V
CC +
1IN − 2OUT
2 7
To Power Board 1IN + 2IN −
3 6
V 4 5 2IN +
CC −
Standby
R339
33K +45V
+17V
R342
D311 4.7K,1/2W,FP
1N4148
R329
D310
30K
1N4148
+35V
Q315
2SC1815
R330
R344
T0=80 degree C
C333 10K
C338
N.I.
0.22uF
R182 C320
C334 C335
56K 1/6W CF 100uF/50V CD110
100uF/16V 0.47uF/50V
R282 C332 CB35
Protection Module
56K 1/6W CF 100uF/50V CD110
R332
10
0.22uF
C327
R321
510 1/2W PF
D305
1N4148
RL301
JQX-115F/24
1
2
3
4
SPKOUT
BINDING POST
CB31 CZ31 JK31
N8C320D03
1 1
R283 220/2W FP
+35V 2 2
3 3
R183 220/2W FP
4 4
5 5
Headphone
R188 R288
100/2W/FP 100/2W/FP PHONES SOCKET
HEADPHONE CIRCUIT Vm1.0
PCB-5: HEADPHONE BOARD Vm1.0