Arcam DiVA A80, Руководство по обслуживанию

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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L943C3_5.1.SCH
A80 PreAmp
Contact Engineer:
L943C3
9-Sep-2003
INITIALS
Printed: 3 8 Sheet of
Notes:
Contact Tel: (01223) 203 200 Mark Tweedale
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
0V(SIG)
0V(SIG)
0V(SIG)
0V(SIG)
+15V(A)
-15V(A)
+15V(A)
-15V(A)
0V(SIG)
0V(SIG)
0V(SIG)
+15V(A)
-15V(A)
0V(SIG)
+15V(A)
-15V(A)
-15V(A)
-15V(A)
LINE OUTPUT
AUX2 L
CD L
TUNER L
AV L
DVD L
TAPE IN L
AUX L
PHONO L
AUX2 R
CD R
TUNER R
AV R
DVD R
TAPE IN R
AUX R
PHONO R
LISTEN_0_PRE
LISTEN_1_PRE
LISTEN_2_PRE
LISTEN_0_PRE
LISTEN_1_PRE
LISTEN_2_PRE
+15V(A)
+15V(A)
0V(SIG)
0V(SIG)
0V(SIG)
*PRE_MUTE_PRE
+15V(A)
-15V(A)
D311
BAV99
SOT-23
D312
BAV99
SOT-23
D318
BAV99 SOT-23
D319
BAV99 SOT-23
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
IC303
DG408DY
SO-16
C331
470P
100V
FKP2
C332
470P
100V
FKP2
C333
470P
100V
FKP2
C330
470P
100V
FKP2
+15V(A)
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
IC302
DG408DY
SO-16
R308
1K0
0W125
0805
R314
1K0
0W125
0805
R315
1K0
0W125
0805
R312
1K0
0W125
0805
R329
100K
0W125
0805
R326
100K
0W125
0805
R327
100K
0W125
0805
R328
100K
0W125
0805
-15V(A)
+15V(A)
C338
1N0
100V
0805
6
5
7
IC305B
TL072CD
SO-8
2
3
1
8
4
IC305A
TL072CD
SO-8
-15V(A)
0V(SIG)
C344
100N
50V
0805
C345
100N
50V
0805
C348
100N
50V
0805
C384
10UF
50V
YK
C349
100N
50V
0805
C390
100UF
25V
YK
C385
10UF
50V
YK
R336
47R
0W125
0805
R337
47R
0W125
0805
0V(SIG_2)
C352
100N
50V
0805
RLY300A
NEC
EB2-5NU
RLY300B
NEC
EB2-5NU
RLY300C
NEC
EB2-5NU
C353
100P
100V
FKP2
C359
4N7
100V
FKP2
C357
22UF
50V
CFNE
0V(SIG)
C373
10UF
50V
YK
R345
820R
0W125
0805
R346
820R
0W125
0805
R349
680K
0W125
0805
R339
47K
0W125
0805
+15V(A)
-15V(A)
0V(SIG)
C354
100P
100V
FKP2
C358
22UF
50V
CFNE
0V(SIG)
R348
820R
0W125
0805
R350
680K
0W125
0805
R340
47K
0W125
0805
D316
BAV99
SOT-23
-15V(A)
+15V(A)
D317
BAV99
SOT-23
-15V(A)
+15V(A)
0V(SIG)
0V(SIG)
0V(SIG)
0V(SIG)
+15V(A)
-15V(A)
+15V(A)
-15V(A)
0V(SIG)
0V(SIG)
D314
BAV99 SOT-23
D315
BAV99 SOT-23
SCRN
RE
AR P
ANE
L
VIE
W
SKT303
KUNMING
GOLD
C325
470P
100V
FKP2
C328
470P
100V
FKP2
C329
470P
100V
FKP2
C327
470P
100V
FKP2
R304
1K0
0W125
0805
R310
1K0
0W125
0805
R311
1K0
0W125
0805
R309
1K0
0W125
0805
R325
100K
0W125
0805
R323
100K
0W125
0805
R321
100K
0W125
0805
R324
100K
0W125
0805
C337
1N0
100V
0805
D313
BAV99
SOT-23
-15V(A)
+15V(A)
D308
BAV99
SOT-23
-15V(A)
+15V(A)
0V(SIG)
0V(SIG)
0V(SIG)
0V(SIG)
+15V(A)
-15V(A)
+15V(A)
-15V(A)
0V(SIG)
0V(SIG)
D309
BAV99 SOT-23
D310
BAV99 SOT-23
SCRN
RE
AR P
ANE
L
VIE
W
SKT302
KUNMING
GOLD
C321
470P
100V
FKP2
C323
470P
100V
FKP2
C326
470P
100V
FKP2
C324
470P
100V
FKP2
R300
1K0
0W125
0805
R301
1K0
0W125
0805
R306
1K0
0W125
0805
R305
1K0
0W125
0805
R322
100K
0W125
0805
R320
100K
0W125
0805
R316
100K
0W125
0805
R319
100K
0W125
0805
C336
1N0
100V
0805
D307
BAV99
SOT-23
-15V(A)
+15V(A)
D301
BAV99
SOT-23
-15V(A)
+15V(A)
+15V(A)
-15V(A)
0V(SIG)
S
CRN
REAR P ANEL VIEW
SKT301
KUNMING
GOLD
0V(SIG)
C335
1N0
100V
0805
+15V(A)
-15V(A)
IN
PUT
BUS
0V(SIG)
S
CRN
REAR P ANEL VIEW
SKT300
KUNMING
GOLD
C320
470P
100V
FKP2
C322
470P
100V
FKP2
TUNER INPUT
CD INPUT
R302
1K0
0W125
0805
DVD INPUT
R303
1K0
0W125
0805
AV INPUT
R317
100K
0W125
0805
AUX INPUT
R318
100K
0W125
0805
PHONO/
C334
1N0
100V
0805
PHONO L
CD L
TUNER L
AV L
DVD L
AUX L
PHO R
D300
BAV99
SOT-23
CD R
-15V(A)
TUNER R
+15V(A)
AV R
DVD R
AUX R
1 2 3
CON306
HARWIN
M20-973
1 2 3
CON307
HARWIN
M20-973
ITEM300 6 Con Jumper Socket 0.1IN Gold Blue 8K004
AUX2 L
AUX2 R
C342 100N
50V 0805
C343
100N
50V
0805
0V(SIG)
-15V(A)
+15V(A)
TAPE INPUT
-15V(A)
+15V(A)
-15V(A)
+15V(A)
C308
10N
100V
0805
C306
10N
100V
0805
C317
10N
100V
0805
TAPE OUTPUT
C314
10N
100V
0805
C312
10N
100V
0805
C313
10N
100V
0805
PLACE JUMPERS ON PINS 1 & 2
TO ENABLE PHONO (DEFAULT),
PINS 2 & 3 FOR AUX2
PHO R
PHO L
TAPE IN L TAPE IN R
PHO L
PHONO R
C350
100N
50V
0805
C351
100N
50V
0805
6
5
7
IC307B
NJM2114M
DMP-8
6
5
7
IC308B
NJM2114M
DMP-8
A80 PreAmp Out / A80 Line Out /
C361
1N0
100V
FKP2
C363
330P
100V
FKP2
C374
10UF
50V
YK
R347
820R
0W125
0805
0V(SIG)
1 2
CON300
HARWIN
M20-973
1 2
CON301
HARWIN
M20-973
FIT JUMPERS
C380
22P
100V
0805
C378
22P
100V
0805
VOL_SCLK_PRE
VOL_SDATA_PRE
FIT JUMPERS TO ENGAGE
PREAMP FOR A80 BUILD
PHONO PREAMP
VOLUME CONTROL
0V(SIG)
+15V(A)
-15V(A)
D302
BAV99 SOT-23
R372
22K
0W125
0805
R362
22K
0W125
0805
C387
100UF
25V
CFNE
C389
100UF
25V
CFNE
0V(SIG)
0V(SIG)
-15V(A)
+15V(A)
C300
10N
100V
0805
C301
10N
100V
0805 0V(SIG)
1 2
CON303
HARWIN
M20-973
1 2
CON302
HARWIN
M20-973
PRE_OUT_L
PRE_OUT_R
*PRE_MUTE_PRE
SCRN
RE
AR P
ANE
L
VIE
W
SKT304
KUNMING
GOLD
D305
BAV99
SOT-23
D306
BAV99
SOT-23
0V(SIG)
-15V(A)
0V(SIG)
+15V(A)
-15V(A)
TAPE OUTPUT
D303
BAV99
SOT-23
D304
BAV99
SOT-23
TOP_L
TOP_R
6
5
7
IC304B
TL072CD
SO-8
2
3
1
8
4
IC304A
TL072CD
SO-8
-15V(A)
C340
100N
50V
0805
C341
100N
50V
0805
+15V(A)
0V(SIG)
+15V(A)
+15V(A)
-15V(A)
0V(SIG)
P80 PowerAmp In P80 Pre Out Loop
TAPE OUTPUT SELECT
TOP_L
TOP_R
*PRE_MUTE
R381
10K
0W125
0805
R382
10K
0W125
0805
C377
22P
100V
0805
C376
22P
100V
0805
C379
22P
100V
0805
C381
22P
100V
0805
R335 47R
0W125 0805
R333 47R
0W125 0805
R332 47R
0W125 0805
R334 47R
0W125 0805
1 2 3
CON304
HARWIN
M20-973
1 2 3
CON305
HARWIN
M20-973
FIT JUMPERS ON
PINS 1 & 2 (2 & 3
2
3
1
8
4
IC306A
NJM2114M
DMP-8
6
5
7
IC306B
NJM2114M
DMP-8
+5V(A)
+5V(A)
+5V(A)
+5V(A)
0V(SIG) 0V(SIG) 0V(SIG_2)
0V(SIG)
+15V(A)
-15V(A)
C346
100N
50V
0805
C347
100N
50V
0805
2
3
1
8
4
IC307A
NJM2114M
DMP-8
2
3
1
8
4
IC308A
NJM2114M
DMP-8
0V(SIG_2)
-15V(A)
C367
220UF
16V
YK
0V(SIG)
C388
100UF
25V
CFNE
C386
100UF
25V
CFNE
R383
10K
0W125
0805
R384
10K
0W125
0805
0V(SIG)
0V_D_PRE
0V(SIG)
0V_SER_PRE
FOR PRE/PWR)
(NF FOR P80 OR PRE/PWR)
D320
BAS16
SOT-323
0V(SIG)
0V(SIG)
R341
47K
0W125
0805
R342
100K
0W125
0805
0V(SIG)
-15V(A)
C370
220UF
16V
YK
R343
47K
0W125
0805
R344
100K
0W125
0805
0V(SIG)
-15V(A)
C372
220UF
16V
YK
-15V(A)
C369
220UF
16V
YK
0V(SIG_2)
0V(SIG)
0V(SIG)
R363 22K
0W125 0805 R367 22K
0W125 0805 R364 22K
0W125 0805 R368 22K
0W125 0805 R365 22K
0W125 0805 R369 22K
0W125 0805 R366 22K
0W125 0805 R370 22K
0W125 0805
0V(SIG)
0V_PREOUT
R307
1K0
0W125
0805
R351
22K
0W125
0805
R373
33K
0W125
0805
C360
4N7
100V
FKP2
C362
1N0
100V
FKP2
C364
330P
100V
FKP2
R313
1K0
0W125
0805
R360
22K
0W125
0805
R374
33K
0W125
0805
Q328
Q337
Q320
AUX2 INPUT
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
IC300
DG408DY
SO-16
AUX2 L
CD L
TUNER L
AV L
DVD L
AUX L
PHONO L
-15V(A)
+15V(A)
+5V(A)
0V(SIG)
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
IC301
DG408DY
SO-16
AUX2 R
CD R
TUNER R
AV R
DVD R
AUX R
PHONO R
+5V(A)
0V(SIG)
TAPE_1_PRE
TAPE_2_PRE
TAPE_0_PRE TAPE_0_PRE
TAPE_1_PRE
TAPE_2_PRE
R331
1M0
0W125
0805
R330
1M0
0W125
0805
ONLY ON P80
-15V(A)
+15V(A)
C304
10N
100V
0805
C305
10N
100V
0805
0V(SIG)
0V(SIG)
0V(SIG)
-15V(A)
+15V(A)
C309
10N
100V
0805
C307
10N
100V
0805
0V(SIG)
-15V(A)
+15V(A) C316
10N
100V
0805
C315
10N
100V
0805
0V(SIG)
-15V(A)
+15V(A) C303
10N
100V
0805
C302
10N
100V
0805
0V(SIG)
R390
3K3
0W125
0805
C371
220UF
16V
YK
R391
3K3
0W125
0805
-15V(A)
R352 22K
0W125 0805 R356 22K
0W125 0805 R353 22K
0W125 0805 R357 22K
0W125 0805 R354 22K
0W125 0805 R358 22K
0W125 0805 R355 22K
0W125 0805 R359 22K
0W125 0805
R386
3K3
0W125
0805
C368
220UF
16V
YK
R389
3K3
0W125
0805
-15V(A)
R371 22K
0W125 0805
R361 22K
0W125 0805
R379
10K
0W125
0805
R380
10K
0W125
0805
R393
3K3
0W125
0805
R388
3K3
0W125
0805
R392
3K3
0W125
0805
R387
3K3
0W125
0805
R397
10K
0W125
0805
R395
10K
0W125
0805
R396
4K7
0W125
0805
R394
4K7
0W125
0805
VOUTR
11
DGND
5
AGNDR
10
VINR
9
SD
O
7
AGNDL
15
VD+
4
VA+
12
VOUTL
14
SD
I
3
ZCEN
1
CS
2
SC
LK
6
MU
TE
8
VINL
16
VA-
13
IC309
PGA2310UA
SO-16W
LISTEN_2
LISTEN_1
LISTEN_0
VOL_SDATA
VOL_SCLK
VOL_SCLK_PRE
VOL_SDATA_PRE
LISTEN_0_PRE
LISTEN_1_PRE
LISTEN_2_PRE
F
R
O
M
SHEET
6
-15V(A)
+15V(A)
C310
10N
100V
0805
C311
10N
100V
0805
0V(SIG)
-15V(A)
+15V(A)
C318
10N
100V
0805
C319
10N
100V
0805
0V(SIG)
-15V(A)
+15V(A)
+5V(A)
+15V(A)
+5V(A)
-15V(A)
TAPE_2
0V(SIG)
0V(SIG)
0V_SER_PRE
0V_SER
TAPE_1
TAPE_0
TAPE_0_PRE
TAPE_1_PRE
TAPE_2_PRE
TR300
BC849B
SOT-23
R385
3K3
0W125
0805
C339
1N0
100V
0805
R398
0R0
0W125
0805
0V(SIG)
C366
220UF
16V
YK
-15V(A)
C365
220UF
16V
YK
-15V(A)
R375
2K2
0W125
0805
R376
2K2
0W125
0805
R377
2K2
0W125
0805
R378
2K2
0W125
0805
+4.8V_D_PRE
(Sheet 7)
SP300
ANNOTATION
C355
47P
100V
0805
C356
47P
100V
0805
P320
P334
P335
P337
P336
P338
P339
P340
P341
P319
P332
P331
P330
P329
P328
P327
P326
P325
P343
P344
P349
P350
P351
P
355
P
354
P358
P360
P352
P363
FIT ON P80
FIT ON P80
FIT ON P80
FIT ON P80
FIT ON P80
*PRE_RLY
NF
VOL_*CS
VOL_*CS_PRE
VOL_*CS_PRE
R338
10R
0W125
0805
0V(SIG)
0V(SIG_2)
0V(SIG_2)
VINL
VINR
VOUTL
VOUTR
P300
P302
P301
P303
P304
P305
ITEM301 2 Pad Damping 15x6x3MM Sorbothane E802AP 1/2 pad placed on top of C386, C387, C388 & C389 (NF on P80)
4 of these NF on P80
R399
22K
0W125
0805
C375
100UF
25V
ZA
C383
100UF
25V
ZA
NF
03_E116 TGP NO CHANGE TO THIS SHEET 2.1 17 APR 03
03_E120 TGP 13 May 03 LEDs, BIAS & DOCUMENTATION CHANGE 3.0
03_E147 MJT 23 May 03 None to this sheet. PCB change. 4.0
03_E230 MJT 04 Aug 03 None to this sheet. Display snapoff fixing holes reduced to 3.2mm 5.0
A80
03_E264 MJT 09 Sept 03 None to this sheet. Remove EMC can from around IEC inlet. 5.1