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AVR250
SURROUND SOUND RECEIVER
- 31 -
MULTI
ARCAM Sound & Vision.
DWN.BY: Xiao Xie
APP.BY:
MODEL: AVR250
DATE: 11/JUN/2004
DATE:
ISSUE: A
MULTI SCH
SHEET 2 OF 13
C578
47u/16V
R409
33
CON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P402A
FROM MAIN BOARD P402A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P403A
FROM MAIN BOARD P403A
R402
5K1
R406
5K1
R405
12K
R408
11K
R407
5K1
R401
5K1
C414
220u/16V
C413
220u/16V
C402
220u/16V
C405
220u/16V
C408
220u/16V
C401
220u/16V
R410
5K1
R411
5K1
BSMU
CMU
FMU
SMU
C420
10u/16V
C430
103
C421
104
+3.3VD
C422
104
R416
22K
R415
2K
C431
223
C432
104
Nd
Nd
Z_AMP
+12V
-12V
R403
5K1
R404
5K1
by
1
bx
2
cy
3
c_o
4
cx
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
ax
12
ay
13
a_o
14
b_o
15
VCC
16
U403
74HC4053
R472
0
R469
0
R445
3K9
R447
4K7
R467
4K7
R444
5K1
C461 47p
3
2
1
U413A
NE5532
R468
0
R446 20K
C471 220p
5
6
7
U412B
NE5532
R449
3K9
R451
4K7
R470
4K7
R448
5K1
C465
47p
3
2
1
U409A
NE5532
R471
0
R450 20K
C472 220p
C415
10u/16V
C418
22u/16V
C423
22u/16V
C416
104
C417
104
C419
104
C424
104
C460
104
C464
104
5
6
7
U417B
NE5532
R523
7K5
R522
4K7
C494
33P
R524
220
R525
220
SUBMU
C496
221
R526
100K
R466
0
R463
0
5
6
7
U407B
NE5532
R437
3K9
R439
4K7
R461
4K7
R436
5K1
C453
47p
R462
0
R438
20K
C469
220p
5
6
7
U411B
NE5532
R441
3K9
R443
4K7
R464
4K7
R440
5K1
C457 47p
3
2
1
U408A
NE5532
R465
0
R442
20K
C470
220p
C452
104
C456
104
R460
0
R457
0
5
6
7
U406B
NE5532
R429
3K9
R431
4K7
R455
4K7
R428
5K1
C445 47p
3
2
1
U411A
NE5532
R456
0
R430 20K
C467 220p
5
6
7
U410B
NE5532
R433
3K9
R435
4K7
R458
4K7
R432
5K1
C449 47p
3
2
1
U407A
NE5532
R459
0
R434 20K
C468
220p
C444
104
C448
104
R454
0
3
2
1
U410A
NE5532
R425
3K9
R427
4K7
R452
4K7
R424
5K1
C441
47p
3
2
1
U406A
NE5532
R453
0
R426
20K
C466 220p
C440
104
C433
220u/16V
by
1
bx
2
cy
3
c_o
4
cx
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
ax
12
ay
13
a_o
14
b_o
15
VCC
16
U404
74HC4053
R418
1K
R421
1K
R419
4K7
R420
4K7
R422
4K7
R423
4K7
8
4
U411C
NE5532
8
4
U412C
NE5532
8
4
U410C
NE5532
8
4
U409C
NE5532
8
4
U407C
NE5532
8
4
U408C
NE5532
8
4
U406C
NE5532
+12V
-12V
C500
104
C502
104
C504
104
C506
104
C508
104
C510
104
C512
104
C501
104
C503
104
C505
104
C507
104
C509
104
C511
104
C513
104
8
4
U413C
NE5532
C514
104
C522
104
C515
104
C523
104
Vin
1
GND
2
+5V
3
U405
LM7805
+12V
C426
47u/16V
C425
104
R413
330/1/8W
-12V
C428
1000u/6V3
C427
104
C434
104
C435
104
C437
104
C436
104
5
6
7
U409B
NE5532
5
6
7
U413B
NE5532
1
2
3
4
5
6
7
8
P105B
TO AMP1 BOARD P104A1
1
2
3
4
5
6
P101B
TO AMP1 BOARD P106A
C458
220u/16V
C462
220u/16V
C450
220u/16V
C454
220u/16V
C442
220u/16V
C446
220u/16V
C438
220u/16V
VA401A
EXT_RIN
VA401B
EXT_LIN
SUBMU
MON
CON
VA404B
SUB_OUT
ZONE_R
E_SL
ZONE_L
E_SR
E_Z_R
E_Z_L
E_SR
E_SL
R530
2K4
R531
2K4
R532
10K
R533
10K
R534
20K
R535
20K
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U418
74HC4052
L_S0
L_S1
+4V7
-4V7
C525
104
C526
104
2V IN
0
4V IN
0
1V IN
1
0.5V IN
1
0
1
0
1
L_S1 L_S0
-4V7
+4V7
-4V7
+4V7
L_S1
L_S0
R536
100R / 1/4W
C429
2200u/10V
+3.3VD
ZONE_L
ZONE_R
C541
220u/16V
C542
220u/16V
E_Z_R
E_Z_L
D205
1N4148
D206
1N4148
D207
1N4148
D208
1N4148
C543
104
C544
104
-4V7
+4V7
Z_AMP
R537 1K
R538 1K
C545
103
C546
103
C547
104
R540
1k
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U420
74HC4052
R545
6K8
R546
20K
R548
3k3
R547
22K
R541
6K8
R544
20K
R542
3k3
R543
22K
4
0
2
0
1
1
0.5
1
0
1
0
1
G_S1 G_S0
Gain
+4V7
C549
104
-4V7
C550
104
G_S0
G_S1
R549 1K
R550 1K
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U421
74HC4052
R555
6K8
R556
20K
R558
3k3
R557
22K
R551
6K8
R554
20K
R552
3k3
R553
22K
+4V7
C554
104
-4V7
C553
104
G_S0
G_S1
R559 1K
R560 1K
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U422
74HC4052
R565
6K8
R566
20K
R568
3k3
R567
22K
R561
6K8
R564
20K
R562
3k3
R563
22K
+4V7
C558
104
-4V7
C557
104
G_S0
G_S1
R569 1K
R570 1K
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U423
74HC4052
R575
6K8
R576
20K
R578
3k3
R577
22K
R571
6K8
R574
20K
R572
3k3
R573
22K
+4V7
C562
104
-4V7
C561
104
G_S0
G_S1
R579 1K
R580 1K
R583
3K9
C565
104
R581
1K5
R582
20K
C566
271
+12V
C499
470u/16V
20mA supply 3.3v
R585
12K
R586
12K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P406A
FROM MAIN BOARD P406A
G_S0
G_S1
VA402A
EXT_CIN
VA402B
EXT_SUBIN
VA401C
EXT_SRIN
VA401D
EXT_SLIN
VA401E
EXT_BSRIN
VA401F
EXT_BSLIN
CE
DI
CL
W R
S
T
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
MCL
K
2
BCL
K
LR
C
DIN4
DIN3
DIN2
DIN1
DOUT
Analog_L
Analog_R
SL
SUB
CEN
BSR
BSL
SR
FR
FL
BSR
BSL
SR
SL
CEN
FR
FL
SUB
AM
P
GND
AM
P
GND
AM
P
GND
AM
P
GND
AM
P
GND
AM
P
GND
AM
P
GND
FL
C
SL
FR
SR
BS
R
BS
L
C497
100u/16V
C498
100u/16V
R599
3K9
C567
33p
3
2
1
U412A
NE5532
5
6
7
U408B
NE5532
BI_AMP
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
EN
6
Vee
7
VSS
8
S1
9
S0
10
X3
11
X0
12
X
13
X1
14
X2
15
VDD
16
U419
74HC4052
R601
5K1
R600
5K1
BI_AMP
C570
104
R602
1k
DVD_A
0
ZONE2
1
DVD_LR
0
0
0
1
Z_AMP
BI_AMP
R478
33
DGND
Vin
1
G
2
3V3
3
U625
LM3.3
R479
2K
R499
100
AGND
DGND
Q417
KTC8050
R611
1K
C410
47u/16V
Z402
4V7
C579
103
C580
47u/16V
R412
330/1/8W
R612
1K
C409
47u/16V
Z401
4V7
C581
103
Q418
KTC8550
C
E
B
Q415
1241
C
E
B
Q416
1241
Not fitted
Not fitted
Option in case bypass does not work
C498
47u/16V
Nd
Nd
R620
100
C495
220u/16V
R623
10K
TO GND
R624
10K
R625
10K
R626
10K
R627
10K
R628
10K
R629
10K
R630
10K
R631
10K
R632
NF
C680
100u/50V
1
2
3
4
5
6
7
8
9
10
11
12
P404A
FROM AUD BOARD P404B
R635
47K
NPO
NPO
NPO
NPO
NPO
NPO
NPO
ELNA
ELNA
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
RUBYCON
SANYO
SHOEI
SHOEI
SHOEI
SHOEI
RUBYCON
RUBYCON
RUBYCON
RUBYCON
SHOEI
SHOEI
SHOEI
SHOEI
SHOEI
SHOEI
SHOEI
AIN1L
1
AOM1R
2
AOM2L
3
AIN2R
4
AIN3L
5
AIN3R
6
AOM4L
7
AOM4R
8
AIN5L
9
AIN5R
10
AIN6L
11
AIN6R
12
AIN7L
13
AIN7R
14
AIN8L
15
AIN8R
16
AP
L
17
AI
NVGL
18
AI
NVGR
19
AI
NOP
R
20
RECL
21
RECR
22
RE
F
ADC
23
VM
IDADC
24
AGND
25
AVDD1
26
AUX1
L
27
AUX1
R
28
AUX2
L
29
AUX2
R
30
AUX3
L
31
A3
R
32
AVDD2
33
VOUT1L
34
VOUT1R
35
DACREFP1
36
VOUT2L
37
GR1
38
VOUT2R
39
VMIDDAC
40
VOUT3L
41
GR2
42
VOUT3R
43
DACREFP2
44
VOUT4L
45
VOUT4R
46
AGND2
47
DG
48
DVDD
49
ZFLA
G
1
50
ZFLA
G
2
51
DOUT
52
DI
N1
53
DI
N2
54
DI
N3
55
DI
N4
56
DACL
RC
57
ADCL
RC
58
BCLK
59
MC
L
K
60
CL
61
DI
62
CE
63
RES
64
U401
WM8770
Содержание DiVA AVR250
Страница 4: ... 3 AVR250 SURROUND SOUND RECEIVER ADJUSTMENT POINTS DIAGRAM AMP1 board ...
Страница 5: ...AVR250 SURROUND SOUND RECEIVER 4 AMP2 board TUNER board OSC RF VT ...
Страница 6: ... 5 AVR250 SURROUND SOUND RECEIVER VIDEO board ...
Страница 12: ... 11 AVR250 SURROUND SOUND RECEIVER KEY board PCB LAYOUT ...
Страница 13: ...AVR250 SURROUND SOUND RECEIVER 12 AMP2 board component side ...
Страница 14: ... 13 AVR250 SURROUND SOUND RECEIVER AMP2 board copper side ...
Страница 16: ... 15 AVR250 SURROUND SOUND RECEIVER AUDIO board copper side VOL board PHONE board ...
Страница 18: ... 17 AVR250 SURROUND SOUND RECEIVER CON2 board component side CON2 board copper side PSU board ...
Страница 19: ...AVR250 SURROUND SOUND RECEIVER 18 DSP board component side ...
Страница 20: ... 19 AVR250 SURROUND SOUND RECEIVER DSP board copper side ...
Страница 21: ...AVR250 SURROUND SOUND RECEIVER 20 MAIN board ...
Страница 22: ... 21 AVR250 SURROUND SOUND RECEIVER TUNE board ...
Страница 23: ...AVR250 SURROUND SOUND RECEIVER 25 MUTI board copper side ...
Страница 24: ...AVR250 SURROUND SOUND RECEIVER 26 VIDEO board component side ...
Страница 25: ...AVR250 SURROUND SOUND RECEIVER 22 PMAIN board component side PMAIN board copper side ...
Страница 26: ...AVR250 SURROUND SOUND RECEIVER 23 AMP1 board component side AMP1 board copper side ...
Страница 27: ...AVR250 SURROUND SOUND RECEIVER 24 MUTI board component side ...
Страница 28: ...AVR250 SURROUND SOUND RECEIVER 27 VIDEO board copper side ...
Страница 29: ...AVR250 SURROUND SOUND RECEIVER 28 RS232 board component side RS232 board copper side ...
Страница 30: ...AVR250 SURROUND SOUND RECEIVER 29 TUNER SCHEMATIC DIAGRAM ...
Страница 46: ... 45 AVR250 SURROUND SOUND RECEIVER MULTI CH BOARD U401 WM8770 ...
Страница 87: ...PEMBROKE AVENUE WATERBEACH CAMBRIDGE CB5 9PB ENGLAND www arcam co uk Sep 01 2004 P N AL060C SM00A ...