Integra DTR-7.6 Service Manual page 19

A
SCHEMATIC DIAGRAM 5
POWER AMPLIFIER SECTION
1
2
VOLH
SEC1H
GNDRL
+22V
Q6702
R6701 2SC2712
-GR
Q6703
22K
2SA1163-BL
3
PROTECT
GNDDG
HPE
HPR
HPL
P6903B
4
1 GND
2
3 S1H+
4
5 S1H-
6
7 S1L+
8
9 S1L-
10
P6904B
5
B
U062
NAETC-8680
1 3
G V
Q6380
LM61CIZ
JL703A
C6705
Q6704
223Z 2SA1162-GR
Q6701
Q6702
2SC2712-GR
D6701
NAAF-8678
1SS133
R6903
47K
R6902
1K
Q6707 2SC2712-GR
RL6901
1
4
3 2
3 2
4 1
RL6902
D10XB60H
F6901
F6902
L
1 NFL
2 -BSL
3 +BSL
4 L+
5 L-
R
1 NFR
2 -BSL
3 +BSL
4 R+
5 R-
c
U06
1 NFC
2 -BSL
3 +BSL
4 C+
5 C-
P6901A
+B
1
4
1
P6900B
-B
D6901
2
1
4
3
1 SPL-
2 SPR-
D6903
3 SPC-
4 SPSL-
D10XB60H
5 SPSR-
6 SPSBL-
7 SPSBR-
R6180
8 GNDRL
390
9 +22V
(1/2W)
1 SPL+
R6181
2 SPR+
390
3 SPC+
(1/2W) 4 SPSL+
5 SPSR+
6 SPSBL+
7 SPSBR+
C
R6120
R6030
2.2
470
(1/4W)
Q6000
2SC1740S_S
R6040
Q6010
2K(B)
2SC1740S_S
Q6040
2SA1930
R6121
R6031
2.2
470
(1/4W)
Q6001
2SC1740S_S
R6041
Q6011
2K(B)
2SC1740S_S
Q6041
2SA1930
R6122
R6032
2.2
470
(1/4W)
Q6002
2SC1740S_S
R6042
Q6012
2K(B)
2SC1740S_S
Q6042
2SA1930
P6911A
P6902A
DTR-7.6
D
Q6030
R6080
2SC5171
0.22
(1/4W)
P6080
2
ID+
1
ID-
R6090
0.22
(1/4W)
R6190
R621
D6000
1SS133
Q6031
R6081
2SC5171
0.22
(1/4W)
P6081
2
ID+
1
ID-
R6091
0.22
(1/4W)
R6191
R621
D6001
1SS133
Q6032
R6082
2SC5171
0.22
(1/4W)
P6082
2
ID+
1
ID-
R6092
0.22
(1/4W)
R6192
R621
D6002
1SS133