Onkyo TX-NR929 Service Manual page 37

A B
SCHEMATIC DIAGRAMS-06-5(PART-6-5)
VOLTAGE AMP(R) SECTION
Model No. TX-NR929,DTR-60.5 SCHEMATIC DIAGRAM (PART-6)
1
AMP(VoltageAMP) SECTION
BACLA-1384
2
BACLA-1388
3
C5011
R5001
2.2k
47u 50V
C5021
221J
AGND_inputL
4
1 2 3 4
P5021A
NTM-1P233(M1969)
5
C
U0024 AMP(CLASS-A) R PC BOARD
60.7
R5181
33 1/4W
E
58.6V
B
C
E
B
C Q5041
Q5011
INA6006AP1-T111-1W
2SC2713-BL
C C
R5021
B Q5001 B 0V
2SC2713-BL
330
E E
-0.9V
R5091
1.8k
1
C
-59.5V
2 B Q5021
2SC2412K-R
E
3
-60.7V -B2L
<Note>
Refer to the "SCHEMATIC DIAGRAMS-07(PART-7)" for the adjustment procedure.
D E
R
R5231
+B2L +B1L
15 1/4W
E E
Q6031
B B
C C +BL 1.1V INC6006AP1-T111-1W
R6311
10 1/4W
R5251 56k 1/4W
NFL
NC
R5261
R6111 C6001
10k 102J 63V
AGND_NFL
AGND_DecupL
C
B
E
IDLING ADJ.
Q6041
INA6006AP1-T111-1W
-BL -1.1V
C C
B B
E E
R5241
-B1L
15 1/4W
F G
61V
Q6101A
HEAT SINK
E
B
C
C
B
E
L6001
R6271
0.6V
33 1/4W R6081
10
R6281
R6091
-0.6V
10
33 1/4W
L6011
E
B
C
C
B
E
-61V
TITLE
TX-NR929,DTR60.5
AMP(VoltageAMP) SECTION
DESIGN CHECK
S.Yukawa K.Takahama C.Watarai
2013/03/18 2013/03/18 2013/03/18
TX-NR929/ DTR-60.5
H
DRAWING No.
RC-202983
APPROV SHEET
11
64