Schematic Diagram - Onkyo tx-sr707 Service Manual

A B

SCHEMATIC DIAGRAM-2

U009
POWER AMP. INPUT CIRCUIT PC BOARD
1
BACLA-0087
2
3
4
5
4 3 2 1
E5509B
C
TX-NR807
TX-SR707
-NA807
-SA707
DTR-50.1
Q5060 - 5066 2SA949-Y 2SA1360-Y
Q5070 - 5076 2SC2229-Y 2SC3423-Y
(1/4W)
10
63.9V[56.6V]
L
R5180
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5030
33K
R5000 C5010 R5020
5 0V NFL 7
6 1.5K 47/50 330 R5230 +B1L 4
-61.3V[-54.0V] NC
-B1L 3
1.2V +BL 2
-BL 1
-0.9V
R5040
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
-63.9V[-56.6V] R5190
(1/4W)
10
63.9V[56.6V]
SL R5183
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5033
33K
5 R5003 C5013 R5023 NFSL 7
0V
6 1.5K 47/50 330 R5233 +B1SL 4
-61.3V[-54.0V] NC
-B1SL 3
+BSL 2
1.2V
-BSL 1
-0.9V
R5043
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
R5193
-63.9V[-56.6V]
(1/4W)
63.9V[56.6V] 10
SBL
R5185
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5035
33K
5 R5005 C5015 R5025 NFSBL 7
0V
6 1.5K 47/50 330 R5235 +B1SBL 4
NC
-61.3V[-54.0V]
-B1SBL 3
+BSBL 2
1.2V
-BSBL 1
-0.9V
R5045
1K
-1.2V
-58.8V[-51.5V]
-62.7V[-55.5V]
(1/4W)
10
-63.9V[-56.6V] R5195
***V[***V]
TX-NR806 TX-SR707
D E
C
5 R5002
6 1.5K
R
R5001
5
1.5K
6
SR
R5004
5
6 1.5K
SBR
5 R5006
6 1.5K
4 3 2 1
E5507B
F G
(1/4W)
10
63.9V[56.6V]
R5182
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5032
33K
C5012 R5022 NFC 7
0V
R5232 +B1C 4
47/50 330
NC
-61.3V[-54.0V]
-B1C 3
+BC 2
1.2V
-BC 1
-0.9V
R5042
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
-63.9V[-56.6V] R5192
(1/4W)
10
63.9V[56.6V]
R5181
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5031
33K
C5011 R5021
0V NFR 7
R5231
47/50 330 +B1R 4
NC
-61.3V[-54.0V]
-B1R 3
1.2V +BR 2
-BR 1
-0.9V
R5041
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
-63.9V[-56.6V] R5191
(1/4W)
10
63.9V[56.6V]
R5184
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5034
33K
C5014
R5024 NFSR 7
0V
47/50 330 R5234 +B1SR 4
NC
-61.3V[-54.0V]
-B1SR 3
+BSR 2
1.2V
-BSR 1
-0.9V
R5044
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
R5194
-63.9V[-56.6V]
(1/4W)
63.9V[56.6V] 10
R5186
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5036
33K
C5016
R5026 NFSBR 7
0V
330 R5236 +B1SBR 4
47/50
NC
-61.3V[-54.0V]
-B1SBR 3
+BSBR 2
1.2V
-BSBR 1
-0.9V
R5046
1K
-58.8V[-51.5V] -1.2V
-62.7V[-55.5V]
(1/4W)
10
-63.9V[-56.6V] R5196
***V[***V]
TX-NR806 TX-SR707
TX-SR707
H
BACLA-0087