XAV-A1
45
45
XAV-A1
5-21. SCHEMATIC DIAGRAM – MAIN Section (6/10) –
•
See page 62 for IC Block Diagrams.
L451
L452
L453
D551
D552
D553
D554
D555
D556
D557
D558
D401
D402
C454
C455
C485
C486
C423
C422
C421
C420
C471
C472
C473
C521
C522
R530
R531
R533
R532
C524
C523
C453
C469
C466
C550
C516
C519
C515
RA431
C488
C451
R414 C430
C418
C417
C419
R405
R404
R406
C435
C438
C439
C517
C518
C452
C467
C468
C470
R574
R575
R551
C556
R413
C565
C566
R565
R566
L551
C428
C429
R409
R407
R570
C571
C572
R571
R572
R573
C570
R552
R553
C557
R555
R556
IC460
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C412
C413
C432
C431
C
4
2
7
C
4
2
6
C
4
2
5
C
4
2
4
C401
R408
Q401
C437
C436
IC461
C487
IC502
Q502
Q503
Q505
Q504
D502
D503
Q509
Q508
C
4
5
6
C
4
5
9
C
4
5
8
C
4
5
7
C
4
6
0
C
4
6
1
C
4
6
2
C
4
6
3
C
4
6
4
C
4
6
5
C483
C481
C479
C477
C475
C482
C480
C484
C478
C476
R415
R416
R451
R453
R454
R455
R456
R457
R458
R461
R462
R463
R465
R466
R467
R468
R502
R511
R512
R515
R516
R517
R518
R521
R522
C474
C415
C414
R401
R402
R519
R520
D501
Q404
C416
R403
Q510
Q511
C561
R412
L401
L402
L302
L403
C440
C433
C434
Q402
Q501
Q403
C520
R452
C560
C551
R564
R563
C563
C564
CP451
C555
R554
BR401
IC555
Q506
R510
R411
CRS04 CRS04 CRS04
CRS04
CRS04 CRS04 CRS04
CRS04
1SS355
1SS355
1500p
3900p
3900p
1500p
0.01
0.01
0.01
0.01
0.039
1
1
10
25V
10
25V
220
220
220
220
10
25V
10
25V
100
10V
10
16V
10
16V
2200
16V
100
16V
100
16V
47
16V
22KX2
0.01
22
220
10
220p
0.1
0.1
47k
4.7k
4.7k
220p
10
10
1500p
1500p
0.01
56p
56p
0.01
100k
100k
75k
1
100k
1
1
0
0
0
0.1
10
16V
47k
47k
10k
1
1
10k
2.7k
2.7k
1
1k
1k
0.1
1k
1k
NJM4580V
1
1
1
1
0.47
0.47
1 50V
1 50V
0.47
0.47
0.47
0.47
10 16V
10 16V
1
0
1
6
V
1
0
1
6
V
1
0
1
6
V
1
0
1
6
V
10
16V
47k
DTC643TK
0.039
0.082
NJM4580V
10
16V
LA2901V
DTC643TK
DTC643TK
DTC643TK
DTC643TK
1SS355
1SS355
IMO3A
IMO3A
3
9
0
0
p
0
.0
2
2
6
8
0
p
0
.0
1
2
2
0
0
p
0
.0
5
6
5
6
0
0
p
0
.1
5
0
.0
1
0
.3
3
0.01
0.022
0.056
0.15
0.33
680p
2200p
3900p
5600p
0.01
0
0
10k
100
100
100
100
15
560k
7.5k
100k
7.5k
7.5k
100k
7.5k
0
100k
330
330
22k
22k
33k
33k
22k
22k
0.039
4.7
25V
4.7
25V
220
220
33k
33k
1SS355
RT1P432M
220p
47k
RT1P432M
RT1P432M
0
100k
100p
100p
100p
IMH23
IMD3A
RT1P432M
10
10k
4.7
1
0
0
1
1
7p
10
16V
10k
6.8K
TB2905H
UN2114
330
33k
5-6
4-6
6-10
AUX
S GND
M GND
CV OUT
GND
FL
FL
F
R
FR
RR
R
R
R
L
RL
VR DATA
VR CLK
EQ VRL
EQ VRL
EQ VRR
EQ VRR
VR EQL
VR EQL
VR EQR
VR EQR
RCA RR
RCA FR
RCA FL
RCA RL
R
C
A
R
R
R
C
A
R
L
R
C
A
F
L
R
C
A
F
R
R ATT
L ATT
RA L
RA R
AUX L
AUX R
R
C
A
R
R
R
C
A
R
L
R
C
A
F
L
R
C
A
F
R
B
E
E
P
A
F M
U
T
E
EQ CLK
EQ DATA
EQ CE
ATT ON
PRER ATT
PREL ATT
STBY1
DVDL
DVDR
EXT L
EXT GND
EXT R
AUX2 L
AUX2 R
FR-
FR+
RR-
RR+
RL+
RL-
FL+
FL-
POWER AMP
EQUALIZER AMP
INPUT SELECT,
ELECTRICAL VOLUME
MUTING
MUTING
Q403,404
CONTROL
MUTING
BUFFER
Q501,506
MUTING CONTROL
AMP
Q502-505
MUTING
Q508,509
MUTING CONTROL
(6/10)
Q510,511
MUTING DRIVER
MUTE
STBY
GND
1
2
4
-1
-2
-1
-2
(L)
(R)
(VIDEO)
SUB OUT
(MONO)
OUT
REAR
MONITOR
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