Power Amp Section - Onkyo TX-NR3030(B) Service Manual

A B
SCHEMATIC DIAGRAMS-10
POWER AMP(Final Stage) SECTION
Model No. TX-NR3030/1030
POWER AMP(Final Stage) SECTION
1
BAAMP-1595
U0020
2
3
4
5
6
TX-NR3030/ DTR-60.6 Only
LW
11chOnly
for 3030/70.6
7
8
TX-NR1030/3030/DTR-60.6/70.6
C D E
SCHEMATIC DIAGRAM (PART-7)
DTR-60.6/70.6
+B1LW
*P6059IMSA-9201B-1-06Z388-PT1
1
2
3
4
IPRO
5
6
*R6189
*L6809
56k
SC-0.8X5.5X18.5T
SPLW
*P6079
NPLG-2P645
*R6809
SPLW
10 1/4W
*P6600J
#22
1 2
ID+ ID-
6 *R6219 *R6419
VPRO
5
33k 15k
4 *D6009 *R6239 *R6249
VOLH
3
DA2J10100 15k
33k
2
-B1LW 1
*P6069IMSA-9201B-1-06Z388-PT1
F G H
P6050 IMSA-9201B-1-06Z388-PT1
L
1
2
3
4
5
6
THER_C
R6180
THER_B
56k
THER_E
NFL
SIG_LH P6070
NPLG-2P645
SIG_LC NFL
AGND_NFL
+B1L
-B1L ID+ 1 2 ID-
6 R6210
5
33k
4 D6000 R6230
3
DA2J10100
33k
2
-B1L 1
P6060 IMSA-9201B-1-06Z388-PT1
+B1SBL
P6055 IMSA-9201B-1-06Z388-PT1
SBL
1
2
3
4
5
6
R6185
56k
SPSBL
P6075
NPLG-2P645
SPSBL
1 2
ID+ ID-
6 R6215
5
33k
4 R6235
D6005
3
DA2J10100 33k
2
-B1SBL 1
P6065 IMSA-9201B-1-06Z388-PT1
+B1LH
P6057IMSA-9201B-1-06Z388-PT1
LH
1
2
3
4
5
6
R6187
56k
SPLH
P6077
NPLG-2P645
SPLH
ID+ 1 2 ID-
6
R6217
5
33k
4 D6007 R6237
3
DA2J10100 33k
2
1
-B1LH
P6067 IMSA-9201B-1-06Z388-PT1
+B1SL
SL P6053 IMSA-9201B-1-06Z388-PT1
1
2
3
4
5
6
R6183
56k
SPSL
P6073
NPLG-2P645
SPSL
1 2
ID+ ID-
R6213
6
5
33k
4 D6003 R6233
3
DA2J10100
33k
2
-B1SL 1
P6063 IMSA-9201B-1-06Z388-PT1
TX-NR1030/3030/DTR-60.6/70.6
I J
U0010 To BAAF-1600
(Part-8)
P6940A
to P6940B
NPLG-2P631
1 2
+B1L
1
1
IPRO
L6800
SC-0.8X5.5X18.5T
R6800
10 1/4W
P6600F
#22
R6410
VPRO
15k
R6240
VOLH
15k
2
2
IPRO
L6805
SC-0.8X5.5X18.5T
R6805
10 1/4W
P6600I
#22
R6415
VPRO
15k
R6245
VOLH
15k
3
3
IPRO
L6807
SC-0.8X5.5X18.5T
R6807
10 1/4W P6600G
#22
R6417
VPRO
15k
R6247
VOLH
15k
-B1LH
4
4
IPRO
L6803
SC-0.8X5.5X18.5T
R6803
10 1/4W
P6600H
#22
R6413
VPRO
15k
R6243
VOLH
15k
5
5
1 2 3
P6041A To BAAMP-1596
NSCT-3P874
(Part-7)
U0021
to P6041B
K
TITLE
TX-NR3030/1030,DTR-60.6/70
POWER AMP(Final Stage) SEC
DESIGN CHECK
T.Nagai K.Takahama
2014/3/27 2014/3/27