Schematic Diagram - Onkyo TX-NR807S Service Manual

A B

SCHEMATIC DIAGRAM-2

U0024
POWER AMP. INPUT CIRCUIT
(INPUT STAGE) PC BOARD
1
BACLA-0087-1G
(PART-6)
2
3
4
5
C D
63.9V[56.6V]
L
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5000 C5010 R5020
5
0V
6 330
1.5K 47/50
-61.3V[-54.0V]
-0.9V
R5040
1K
-58.8V[-51.5V]
-62.7V[-55.5V]
-63.9V[-56.6V]
63.9V[56.6V]
SL
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5003 C5013 R5023
5
0V
6 1.5K 47/50 330
-61.3V[-54.0V]
-0.9V
R5043
1K
-58.8V[-51.5V]
-62.7V[-55.5V]
-63.9V[-56.6V]
63.9V[56.6V]
SBL
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5005 C5015
5 R5025
0V
6
1.5K 47/50 330
-61.3V[-54.0V]
-0.9V
R5045
1K
-58.8V[-51.5V]
-62.7V[-55.5V]
-63.9V[-56.6V]
4 3 2 1
E5509B
806/7.9 model
E
C
R5002
5
6
TX-SR707
TX-NR807
-SA707 -NA807
DTR-40.1 DTR-50.1
Q5060 - 5066 2SA949-Y 2SA1360-Y
Q5070 - 5076 2SC2229-Y 2SC3423-Y
(1/4W)
10
R5180 R
R5030
33K
R5001
NFL 7 5
R5230 +B1L 4 6
NC
-B1L 3
+BL 2
1.2V
-BL 1
-1.2V
(1/4W)
10
R5190
(1/4W)
10
SR
R5183
R5033
33K
R5004
NFSL 7 5
R5233 +B1SL 4 6
NC
-B1SL 3
+BSL 2
1.2V
-BSL 1
-1.2V
(1/4W)
10
R5193
10 (1/4W)
R5185
SBR
R5035
33K
NFSBL 7 5 R5006
+B1SBL 4 6
R5235
NC
-B1SBL 3
+BSBL 2
1.2V
-BSBL 1
-1.2V
(1/4W)
10
R5195
***V[***V]
4 3 2 1
E5507B
706/6.9 model
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
1.5K 47/50 330 R5232 +B1C 4
-61.3V[-54.0V] NC
-B1C 3
1.2V +BC 2
-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
NFR 7
0V
330 +B1R 4
1.5K 47/50 R5231
-61.3V[-54.0V] NC
-B1R 3
+BR 2
1.2V
-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
1.5K 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
-63.9V[-56.6V] R5194
(1/4W)
10
63.9V[56.6V]
R5186
62.1V[54.8V]
62.1V[54.8V] -62.4V[-55.1V]
R5036
33K
C5016 R5026 NFSBR 7
0V
+B1SBR 4
1.5K 47/50 330 R5236
-61.3V[-54.0V]
NC -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-NR807/ TX-SR707/
DTR-50.1 DTR-40.1
TX-NR807
H
BACLA-0087