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Schematic Diagram - Rotel RMB-1066 Technical Manual

Six channel power amplifier
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Schematic Diagram

X-1307A01
R401
K404
1
1
1K
M
2
2
Lch
C407
R407
3
3
M
MP
R402
100K
50V0.1
4
4
M
Daisy Chain
1K
C408
R408
M
MP
100K
50V0.1
Rch
S401
K404
INPUT A
BRIDGED
R403
1
1
M
1K
2
2
STEREO
3
3
R404
4
4
K401
1K
M
Lch
Input A
R405
1
1
Rch
M
1K
2
2
K401
3
3
R406
4
4
M
1K
R415
15K
K402
X-1307A03
Lch
1
C409
R409
2
Input B
A4
M
MP
100K
50V0.1
3
C410
R410
Rch
M
MP
100K
50V0.1
K402
1
2
A5
S402
INPUT B
3
1
2
A6
3
BRIDGED
LINK
NOTE ON SAFETY
STEREO
FIRE OR ELECTRICAL SHOCK HAZARD.
ONLY ORIGINAL PARTS SHOULD BE USED
TO REPLACED ANY PART MARKED WITH SYMBOL
ANY OTHER COMPONENT SUBSTITUTION
(OTHER THAN ORIGINAL TYPE),MANY INCREASE RISK
OF FIRE OR ELECTRICAL SHOCK HAZARD.
1
2
D4
3
D5
R418
4
D6
K403
15K
5
C411
R411
Lch
6
M
MP
100K
50V0.1
C412
R412
Input C
M
MP
100K
50V0.1
Rch
K403
S403
INPUT C
M1
BRIDGED
LINK
STEREO
R419
15K
R432
3
1
100K
2
2
R431
1
3
22K
12V TRIG.
SIGNAL
12V
OFF
TRIG.OUT
3
2
1
S404
TRIG_SEL
K433
12V
TRIG. IN
3
R421
2
1
1
4
2
1K
1
1
2
2
3
U421
K431
PC817
X-1307A05
Channel A
T509
2SA1016K
1
2
T505
2SA1016K
A1
3
4
C505
R505
S
330
M
220P
T501
T503
2SA1016K
2SA1016K
R515
1
430
M
2
A2
3
T507
2SC1941K
4
1
2
A1
3
4
R539
1
M
8.2K
2
A3
3
T510
2SA1016K
4
Q506
2SA1016K
C506
R506
S
M
220P
330
T502
T504
2SA1016K
2SA1016K
R516
430
M
25V100
T508
2SC1941K
1
A4
2
3
: SYMBOL
Channel C
T709
2SA1016K
T705
2SA1016K
C705
R705
S
330
M
220P
T701
T703
2SA1016K
2SA1016K
R715
430
M
PROTECTION A
1
T707
D1
D481
2SC1941K
2
LTL4262N
PROTECTION B
1
1
2
D2
A2
D482
2
LTL4262N
3
4
R739
PROTECTION C
M
8.2K
1
D3
D483
T710
2
LTL4262N
2SA1016K
CHANNEL A
T706
BRODGED MONO
2SA1016K
1
D4
D486
2
LTL4262N
CHANNEL B
C706
R706
BRODGED MONO
1
S
M
220P
330
D5
D489
2
T702
T704
LTL4262N
2SA1016K
2SA1016K
R716
CHANNEL C
BRODGED MONO
430
M
1
D6
T708
D492
2
2SC1941K
LTL4262N
X-1307A04
1
A5
2
3
1
T423
2SA608K
2
R425
22K
R423
C422
1
220K
50V10
2
3
C423
T422
R428
MP
T421
2SC536K
50V0.1
180
2SC536K
11
J501
T551
2SC536K
J505
J509
T519
2SC5200
T515
2SD600K
J513
K31
J517
J521
T511
T521
2SB631K
2SD600K
R535
2W
0.22
J525
J529
R533
C507
2W
0.22
J533
T517
25V100
2SA1943
T513
1
2SB631K
T553
2SA608K
2
B7
3
K131
B4
K132
K133
T552
2SC536K
K134
K141
B1
T516
K142
2SD600K
K32
K143
T512
2SB631K
J502
R536
J506
2W
0.22
J510
T520
C508
2SC5200
R534
2W
0.22
J514
T554
2SA608K
R563
J518
820
M
J522
T514
T522
2SB631K
R564
2SD600K
30K
M
R562
R561
R565
J526
M
M
4.7K
TTC503
1.5K
J530
J534
T518
2SA1943
X-1280A01
J701
T751
2SC536K
J705
J709
T719
2SC5200
T715
2SD600K
J713
K35
J717
J721
T711
T721
2SB631K
2SD600K
R735
2W
0.22
J725
J729
R733
C707
2W
0.22
J733
T717
25V100
2SA1943
T713
1
2SB631K
T753
2SA608K
2
B8
3
K171
B5
K172
K173
T752
2SC536K
K174
K181
B2
T716
K182
2SD600K
K36
K183
T712
2SB631K
J702
R736
J706
0.22
2W
J710
T720
2SC5200
C708
R734
25V100
0.22
2W
J714
T754
2SA608K
R763
J718
820
M
J722
T714
T722
2SB631K
R764
2SD600K
30K
M
R762
R761
R765
J726
M
M
4.7K
TTC503
1.5K
J730
J734
T718
2SA1943
X-1280A03
X-1307A02
R954
U951
NJM555
47K
T952
1
8
2SC536K
2
7
1
R956
T951
3
6
2
100K
2SC536K
4
5
3
R957
100K
POWER
Channel B
T609
2SA1016K
T605
2SA1016K
T615
2SD600K
C605
R605
T611
2SB631K
S
330
M
220P
T603
T601
2SA1016K
2SA1016K
R615
C607
430
M
25V100
T607
2SC1941K
T613
2SB631K
1
2
A3
3
4
R639
M
8.2K
T610
2SA1016K
T606
2SA1016K
T616
2SD600K
T612
C606
R606
2SB631K
S
M
330
220P
T602
T604
2SA1016K
2SA1016K
C608
R616
M
430
25V100
T608
2SC1941K
T614
2SB631K
1
A6
2
3
X-1280A02
K270
K250
K230
U811
UPC1237
1
B5
2
3
1
B9
2
3
U871
UPC1237
U841
UPC1237
1
B6
2
3
R873
56K
M
1
2
B10
3
4
5
T811
2SC536K
R821
15K
1
T841
2
1
D1
R851
2SC536K
3
B1
2
D2
15K
4
3
D3
5
T871
6
R891
2SC536K
1
15K
B2
2
1
3
E1
2
X-1282A01
1
B3
2
3
R902
1
M
18K
R912
2
18K
M
R922
3
18K
M
R931
4
47
5
X-1282A02
R960
T953
R952
2SC536K
22K
1W
1K
R959
470
2W
L951
11
230V
230V
E
3
12
J991
115v
115V
F991
S2
2
13
J992
250V 250mAT
0v
S1
1
K9
14
022 T-1070N01
D001
SEL1124R
12
J601
T651
2SC536K
J605
J609
T619
2SC5200
J613
K33
J617
J621
T621
2SD600K
R635
2W
0.22
J625
J629
R633
2W
0.22
J633
T617
2SA1943
1
T653
2SA608K
2
B9
3
K151
B6
K152
K153
T652
2SC536K
K154
K161
B3
K162
K34
K163
J602
R636
J606
0.22
2W
J610
T620
2SC5200
R634
2W
0.22
J614
T654
2SA608K
R663
J618
820
M
J622
T622
R664
2SD600K
30K
M
R662
R661
R665
J626
M
M
4.7K
TTC503
1.5K
J630
J634
T618
2SA1943
L801
S811
1
DG24D2-OS
+
C801
TRL331
4
2
Lch
R818
MP
50V0.1
6
2
2W
1.2K
R801
-
2W
10
K811
SPEAKER A
R802
3
-
2W
10
5
L802
3
1
C802
Rch
MP
4
50V0.1
+
TRL331
L831
S841
+
1
DG24D2-OS
C831
Lch
TRL331
4
2
MP
R848
50V0.1
6
-
2
R831
2W
1.2K
SPERKER B
2W
10
K841
R832
-
3
10
5
2W
Rch
C832
L832
3
1
+
MP
4
50V0.1
TRL331
L861
S871
1
+
DG24D2-OS
C861
Lch
4
2
R878
TRL331
MP
50V0.1
6
2
-
2W
1.2K
R861
SPEAKER C
2W
10
K861
R862
3
-
2W
10
5
Rch
L862
3
1
C862
MP
4
+
50V0.1
TRL331
C903
T001
022 T-1076N01
D902
F901
C901
500V 0.01
5
AC21
S1
1N4003
250V 6.3AT
500V 0.01
R901
3.3
M
D903
D901
6
RS403L
E22
E1
C904
1N4003
C902
F902
500V 0.01
7
AC22
S1
500V 0.01
250V 6.3AT
C913
D912
F911
500V 0.01
C911
8
3
AC23
S2
230v
1N4003
250V 6.3AT
R911
500V 0.01
3.3
M
D911
D913
9
2
RS403L
E22
E2
120v
C914
1N4003
500V 0.01
C912
F912
10
1
AC24
S2
0v
500V 0.01
250V 6.3AT
C923
D922
F921
500V 0.01
C921
11
AC25
S3
1N4003
250V 6.3AT
R921
500V 0.01
M
3.3
D921
D923
12
RS403L
E3
E23
C924
1N4003
C922
500V 0.01
F922
13
AC26
S3
500V 0.01
250V 6.3AT
M1
230V
AC5
S992
J993
DH24D1-O
1
4
115V
J994
AC4
5
AC3
C991
2
K001
0.0047
L
AC2
N
AC1
K13
AC INLET
AC7
AC8
POWER SW
S001
'00-11-30

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