NAD C565BEE, Руководство по обслуживанию

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SCHEMATIC DIAGRAM
DAC
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
FOR 545 ONLY
OPTION
Mu
te_relay
74HUCXX : R458 OK , R457 NC
74LVCXX : R458 NC , R457 OK
U210 POWER SELECT
CUP_REST FOR WM8740
WM8741 TO GND
CUP_REST FOR WM8740
WM8741 TO GND
FOR ESD
NSR=0.1- 15Mb/s (TOXX141X ) use 3V3
others use 5V
OPTICAL POWER SELECT
If use buffer option
1
LRCLK
2
DIN/DINL
3
BCLK
4
FSWL/DINR
5
MCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZFLAG
22
OSR/DSDR
23
IWO/DOUT
24
MODE/LRSEL
25
MUTEB/SDOUT
26
SDIN/DEEMPH
27
SCLK/DSD
28
CSB/SADDR/I2S
U211
WM8741
1
2
C300
10uF/25V
1
2
C301
10uF/25V
1
2
C302
10uF/25V
1
2
C303
10uF/25V
1
2
C304
10uF/25V
1
2
C305
10uF/25V
1
2
C306
220uF/16V
1
2
C307
220uF/16V
1
2
C308
220uF/16V
1
2
C309
220uF/16V
12
C311
100P
12
C312
100P
1 2
C313
100uF/16V
C314
104
C315
104
C316
103
C317
103
C318
103
C319
33P
C320
33P
1 2
C321
100uF/16V
C322
104
C323
104
C324
104
C325
104
C326
104
C327
104
C328
104
C329
104
C330
104
12
C331
100P
C332
102
C333
150P
C334
104
C335
150P
C336
102
C337
103
C338
104
C339
104
L212
600R/100MHz
L213
600R/100MHz
R371 22R
R437 NC/22R
R373
22R
R374
NC/22R
R375
10K
R376
1K/NC
R377
NC/0R
R378
10K
2
-
3
+
1
U212-A
OPA2134
2
-
3
+
1
U213-A
OPA2134
8
4
U212-C
OPA2134
6
-
5
+
7
U212-B
OPA2134
6
-
5
+
7
U213-B
OPA2134
8
4
U213-C
OPA2134
R379
5K6
R380
5K6
R381
7K5
R382
7K5
R383
3K3
R384
3K3
12
C340
100P
C341
102
C342
150P
C343
150P
C344
102
R385
5K6
R386
5K6
R387
7K5
R388
7K5
R389
3K3
R390
3K3
R391
5K1
R392
5K1
R393
2K4
R394
2K4
R395
10K
R396
2K7
R397
47R
R398
2K7
R399
47R
R400
10K
R401
47K
R402
47K
R403
47R
R404
47R
1
2
3
4
RCA201
RCA2P
Q214
BC846B
Q215
BC846B
R405
100R
R406
100R
Q216
BC846B
Q217
BC846B
R407
1K
R408
1K
R409
1K
R410
1K
C361
104
C360
104
1
2 C239
100uF/16V
C240
104
C241
104
1
2
C242
470uF/16V
1
RX1+
2
RX1-
3
RX2+
4
RX2-
5
RX3+
6
RX3-
7
RX4+
8
RX4-
9
VCC
10
AGND
11
LOCK
12
RXCKO
13
RXCKI
14
MUTE
15
RDY
16
DGND1
17
VDD18
18
CPM
19
CS(A0)
20
CCLK(SCL)
21
CDIN(A1)
22
CDOUT(SDA)
23
INT
24
RST
25
MCLK
26
GPO1
27
GPO2
28
GPO3
29
GPO4
30
DGND2
31
TX-
32
TX+
33
VDD33
34
AESOUT
35
BLS
36
SYNC
37
BCKA
38
LRCKA
39
SDINA
40
SDOUTA
41
NC
42
VIO
43
DGND3
44
BGND
45
SDOUTB
46
SDINB
47
LRCKB
48
BCKB
IC205
SRC4382
R302
10R
C278
104
C279
104
R304
120R
3
VO
UT
2
GND
1
VCC
D221
Optical_in
C281
104
1
2
C282
1uF/50V
R305
10R
C283
104
C280
104
1
2
C284
10uF/25V
C285
104
C286
104
L208
600R/100MHz
R306 2K7
R307
22R
1
2
C287
10uF/25V
C288
104
C289
104
L209
600R/100MHz
L210
600R/100MHz
R308
22R
R309
22R
R310
22R
1
2
C290
10uF/25V
C291
103
R311
2K
R
312
2K7
R313
2.7K
R
314
2K7
R
315
2K7
R316
NC/2.7K
R
319
0R
R320
100R/NC
R321
10R
R
322
0R
R323
150R
R324
150R
C292
22P
C293
104
R325
10R
1
2
C294
1uF/50V
1
2
RCA200
RCA1P
1
VIN
3
GND
2
VCC
D222
Optical_out
C295
104
1
2
C296
10uF/25V
C297
104
R326
0R
R332
10K
R333
100K
R334
1M
R335
1M
1 2
D223
1N4148
12
D224
1N4148
R336
470R
R337
100K
1 2
C298
1000uF/16V
1 2
C299
47uF/16V
1 2
3
D225
BAT54
1 2
3
D226
BAT54
1
2
C207
100uF/16V
C208
104
C209
104
1
2
C210
47uF/16V
R233
5K6
R234
5K6
R213
NC/220R
R230
22R
R231
22R
R216
NC/0R
R217 22R
R218
22R
R219
22R
R220
10K
R221
10K
R
222
10K
R223
10K
R224
22R
R232
10K
1
LRCLK
2
DIN/DINL
3
BCLK
4
FSWL/DINR
5
MCLK
6
DIFFHW
7
DGND
8
DVDD
9
AVDDR
10
AGNDR
11
VMIDR
12
VOUTRP
13
VOUTRN
14
AGND
15
AVDD
16
VOUTLN
17
VOUTLP
18
VMIDL
19
AGNDL
20
AVDDL
21
ZFLAG
22
OSR/DSDR
23
IWO/DOUT
24
MODE/LRSEL
25
MUTEB/SDOUT
26
SDIN/DEEMPH
27
SCLK/DSD
28
CSB/SADDR/I2S
U200
WM8741
1
2
C211
10uF/25V
1
2
C212
10uF/25V
1
2
C213
10uF/25V
1
2
C214
10uF/25V
1
2
C221
10uF/25V
1
2
C222
10uF/25V
C223
104
C224
104
C225
104
C226
104
C227
104
C228
104
C229
104
C231
104
C234
104
L201
600R/100MHz
L202
600R/100MHz
R254
22R
R435
NC/22R
R257
22R
R258
NC/22R
R259
10K
R260
1K/NC
R261
NC/0R
R263
10K
R264
5K6
R265
5K6
R268
22R
R269 22R
R270
22R
R271
10K
R272
22R
Q201
BC846B
12
D201
1N4148
R225
1k
2
1
3
Q203
BC856B
2
1
3
Q207
BC856B
1
2
D215
NC/1V8_1.3W
1
1
H1
1
2
C365
10uF/25V
1
OU
T
2
GND
3
IN
4
OUT
IC201
LM1117-1.8
1
OU
T
2
GND
3
IN
4
OUT
IC203
LM1117-3.3
L H
12
34
56 78
9
10
RL207
R434
NC/0R
R255
22R
R436
NC/0R
R372
22R
R438
NC/0R
R439
NC/0R
R440
22R
R441
22R
R442
NC/22R
R443 NC/22R
R444
2K7
R445
NC/0R
4
VCC
2
GND
1
EN
3
OUT
U220
24.576MHz
C364
104
R328
4K7
R
446
2K7
Q219
BC846B
R447
2K
R451
10K
C370
104
C371
104
C372
104
L214
600R/100MHz
R448
2K
C373
104
C374
10P
R456 0R
R458
0R
R457
NC/0R
C375
104
R455
0R
1 2
L221
33uH
1 2
L217
33uH
C382
104
R463
NC/0R
C383
470P
C384 470P
C387
104
C390
224 wila
C389
224 wima
R471
NC/47R
R472
NC/47R
5
4
6
IC213-B
74HC125
5
4
6
U210-B
74HC125
9
10
8
U210-C
74HC125
12
13
11
U210-D
74HC125
R318 0R
R317
0R
R211
NC/10R
R212
NC/10R
R474 0R
R475
10R/NC
R476
100R/NC
R
478
100R
4
VCC
2
GND
1
EN
3
OUT
U217
24.576MHz
4
VCC
2
GND
1
EN
3
OUT
U218
22.5792MHz
2
1
3
IC213-A
74HC125
Q223
BC846B
R449 0R
R450
0R
C392
100P/NC
1 2
D232
UF4002
C396
104
2
1
3
U210-A
74HC125
R482 100R/NC
1 P1
DGND
1
P2
VCCA
1
P3
OPIN
1
P4
VCCB
1
P5
OPOUT
1
P6
DGND
R483
100R/NC
C397
100P/NC
C398
100P/NC
1 PIN5
1
PIN6
R484 NC
R485
100K/NC
R486
100K/NC
LRCLK
DATA
BCLK
MCLK
DVDD_3V3
DAC_5V
DGND
DAC_5V
DAC_5V
DVDD_3V3
CUP_REST
DGND
DVDD_3V3
+12V -12V
+12V -12V
MUTE
+12V
-12V
+12V
-12V
DVDD_3V3
D+5V
DGND
DGND
DGND
D+5V
DVDD_3V3
MCLKOUT
DVDD_3V3
DGND
DGND
BCLK
LRCLK
DATEOUT
DGND
DVDD_1.8V
SCL
SDA
SCR4382_INT
CUP_REST
DVDD_3V3
SPDIF
DGND
D+5V
DGND
DVDD_3V3
DGND
DGND
DVDD_3V3
MUTE_
-12V
DGND
D+5V
MUTE
DVDD_1.8V D+5V
DGND
L
R
VOUTLN1
VOUTLP1
VOUTRN2
VOUTRP2
WM874X_CS2
WM874X_CLK
EMPH_MD
DVDD_3V3
CWBIWO
LRCLK
DATA
BCLK
MCLK
DVDD_3V3
DAC_5V
DGND
DAC_5V
DAC_5V
DVDD_3V3
CUP_REST
DGND
DVDD_3V3
VOUTRN1
VOUTRP1
WM874X_CS
WM874X_CLK
EMPH_MD
CWBIWO
DGND
D5V6
MUTE
L
R
SRC_LOCK
VOUTRN2
VOUTLP2
VOUTLN2
VOUTRP2
VOUTLP1
VOUTLN1
VOUTRP1
VOUTRN1
MCLK
DATA
DATEOUT
MCLKOUT
DATEOUT
MCLKOUT
MCLK
DVDD_
3
V3
CLK_SEL
DGND
DGND
MCLK
DVDD3
DVDD3
DGND
DA_MUTE
DA_MUTE
DA_MUTE MUTE
DVDD3
U5V
G4382
G4382
G4382
DVDD_3V3
DVDD_3V3
DGND
DGND
DGND
DVDD_3V3
DVDD_3V3