Integra DTR-4.6 Service Manual page 35

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM 5
POWER AMPLIFIER SECTION
1
U062
NAETC-8680
1 3
G V
Q6380
LM61CIZ
JL703A
NAPS-8679
1 1
P6903A
1
1
P6900A
2
1 1
3
4
5
2
1
P6904A
1 1
U065
VOLH
SEC1H
GNDRL
+22V
C6705 Q6704
223Z 2SA1162-GR
R6701 2SC2712
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q6703 -GR
22K
Q6702 Q6701
2SA1163-BL
3
2SC2712-GR
D6701
1SS133
PROTECT
GNDDG
HPE
HPR
HPL
R6903
47K
R6902
P6903B
1K
4
Q6707 2SC2712-GR
RL6901
1
4
3 2
3 2
4 1
RL6902
P6904B F6901
1
2
12A-TUL-250V
3
4
5
w w w
F6902
5
12A-TUL-250V
.
C
L R6120
R6030
2.2
470
(1/4W)
Q6000
2SC1740S_S
1 NFL
2 -BSL
3 +BSL
4 L+
5 L-
R6040
Q6010
2K(B)
2SC1740S_S
Q6040
2SA1930
R R6121
R6031
2.2
470
(1/4W)
Q6001
2SC1740S_S
1 NFR
2 -BSL
3 +BSL
4 R+
5 R-
R6041
Q6011
2K(B)
2SC1740S_S
Q6041
2SA1930
c R6122
R6032
2.2
470
U06
(1/4W)
Q6002
2SC1740S_S
NAAF-8678
1 NFC
2 -BSL
3 +BSL
4 C+
5 C-
R6042
Q6012
2K(B)
2SC1740S_S
Q6042
2SA1930
P6901A
+B
1
P6911A
4
1
P6900B
-B
D6901
D10XB60H
2
1
4
P6902A
3
1 SPL-
2 SPR-
D6903 3 SPC-
4 SPSL-
D10XB60H
5 SPSR-
6 SPSBL-
x a o 7 SPSBR-
R6180
y
8 GNDRL
390
9 +22V
(1/2W)
i
1 SPL+
R6181
2 SPR+
390
3 SPC+
(1/2W) 4 SPSL+
5 SPSR+
6 SPSBL+
7 SPSBR+
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D E
8
Q6030 Q6050
R6080
2SC5171 MN150S
0.22
R6160
(1/4W)
R6140
33K
22K
Q6070
P6080
2SC2229-Y
R6100
2
R6240
ID+
1
0.22*2
ID- 220K
(5W)
R6090
0.22 D6010
Q6060
(1/4W)
1SS133
MP150S
R6190 47K
R6210 47K
D6000
1SS133
Q6071
Q6031 Q6051
R6081 2SC2229-Y
2SC5171 MN150S
0.22
R6161
(1/4W)
R6141 33K
22K
Q6071
P6081
2 R6101
R6241
ID+
1 0.22*2
ID- 220K
(5W)
R6091
0.22 D6011
Q6061
(1/4W)
1SS133
MP150S
R6191 47K
R6211 47K
D6001
1SS133
Q6072
Q6032 Q6052
R6082 2SC2229-Y
Q Q
2SC5171 MN150S
0.22
3 7 6 3
R6162
(1/4W)
R6142
33K
22K
Q6072
P6082
R6102
2
R6242
ID+
1
0.22*2
ID- 220K
(5W)
R6092
0.22 D6012
Q6062
(1/4W)
1SS133
MP150S
R6192 47K
R6212 47K
D6002
1SS133
u 1 6 3
.
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F G
2 4
9 9 8
SL R6123
Q6033
R6083
R6033
2.2 2SC5171 0.22
470
(1/4W) (1/4W)
Q6003
2SC1740S_S
P6083
1 NFSL
2 -BSL
2
3 +BSL ID+
1
4 SL+ ID-
5 SL-
R6093
0.22
R6043
Q6013
(1/4W)
2K(B)
2SC1740S_S
Q6043
R6193 47K
2SA1930
R6213 47K
D6003
1SS133
SR R6124
Q6034
R6084
R6034
2SC5171
2.2 0.22
470
(1/4W) (1/4W)
Q6004
2SC1740S_S
P6084
1 NFSR
2 -BSL
2
3 +BSL ID+
1
4 SR+ ID-
5 SR-
R6094
R6044 0.22
Q6014
(1/4W)
2K(B)
2SC1740S_S
Q6044
R6194 47K
2SA1930
R6214 47K
D6004
1SS133
1 5 1 5 0 8 9 2 4
m
c o
DTR-4.6
H
2
9 9
Q6053
MN150S
R6163
R6143
33K
22K
Q6073
2SC2229-Y
R6103
R6243
0.22*2
220K
(5W)
D6013
Q6063
1SS133
MP150S
Q6054
MN150S
R6164
R6144
33K
22K
Q6074
2SC2229-Y
R6104
R6244
0.22*2
220K
(5W)
D6014
Q6064
1SS133
MP150S
9 8 2 9 9