Dac Filter Section - Onkyo TX-NR757 Service Manual

1

DAC filter section

MODEL No. TX-NR555/656/757,TX-RZ610/710,HT-R695,DRX-2/3/4 SCHEMATIC DIAGRAM (PART-9)
DAC FILTER SECTION
D
<- REAR SIDE
BADG-1985(1/1)
BADG-2001(1/1)
BADG-2017(1/1)
J1913 J1914
DG2001:GOLD NM
J1912
OTHER :SILVER
NM
P1921
NPJ-1PDO554 C1911
104Z
GNDCH
3
COAX
2
D1912
NM
D1911 NM
R1921
75
C1921
NM
R1923
C NM
R1924
82k
C1925
104Z
R1926
Q1922
47
1
VOUT VOUT
3
OPT1 VCC VCC
2
GND GND
Q1923
R1927
1
VOUT VOUT
47
3
OPT2
VCC VCC
2
GND GND
DG2017
B
V8/L1:no mount
DESTINATION LIST (DG AUDIO)
T5/T6/
D2/D3/
Z6/Z7/ V8/L1
D4
V11/L3
SILVER GOLD SILVER
P1921
25045772 25045805 25045772
P1923
R1927
MOUNT MOUNT NM
C1928
1929
A
<- REAR SIDE
1
2
P8003A
IMSA-9850S-30
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
DG2017
V8:no mount
R1647 C1507 R1627 R1628 C1508
0 392J 0 0 392J
C1547 C1527 C1528
681J 681J 681J
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
to AF1979 (PART4)
P1501A
IMSA-9142B-22A
2
3 4
to PRC2034 (PART10)
4 3 2 1
DIS1983 DIS1999 DIS2015
T5 [A]=D,[B]=M D2 [A]=D,[B]=M V8
T6 [C]=D/J,[D]=M,[E]=MMB D3 [C]=D/J,[D]=M L1
Z6 [C]=D D4 [E]=D,[F]=M V11
Z7 [F]=D,[G]=M,[H]=MMB L3
DESTINATION LIST (FILTER)
7ch 7ch
w/ VLSC w/o VLSC
T5/T6/Z6/Z7
L1/V11/L3
D2/D3/D4
R1841/1842 NM 47 ohm
R1881/1882 47 ohm 0 ohm
R1883-1886 47 ohm 47 ohm
R1887/1888 47 ohm 47 ohm
Q152*/154*
R166*/168*/170*/172*/
MOUNT NM
174*/176*/178*/180*/
182*/186*
C158*/164*
Rxxx7/xxx8/
Cxxx7/xxx8/ MOUNT MOUNT
Q1507
R1501/1502/1521/1522/ 820 3.3k
1541/1542/1561/1562/ 1.5k 0
1581/1582/1601/1602/ 4.7k 3.3k
C1501/1502/ 681J NM
1521/1522/ 122J 392J
1541/1542/1561/1562 331J 681J
R1648 R1645 C1505 R1625 R1626 C1506 R1646 R1644 C1504 R1624
0 0 392J 0 0 392J 0 0 392J 0
C1548 C1545 C1525 C1526 C1546 C1544 C1524
681J 681J 681J 681J 681J 681J 681J
3 4
5
Schematic Diagram
P8002A
IMSA-9850S-30
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15
[A]=D/J,[B]=M
[C]=D
[E]=D/J,[F]=M
[G]=M
5ch
w/o VLSC
V8
47 ohm
0 ohm C1502 C1501
681J 681J
47 ohm
NM
C1522 C1521
122J 122J
NM
R1582 R1581
4.7k 4.7k
C1542 C1541
331J 331J
NM
3.3k
0
3.3k
NM
392J
681J
C1582
C1581
471J 471J
R1782 R1781
R1623 C1503 R1643
0 392J 0
22k 22k
C1523 C1543
681J 681J
R1762 R1761
1.5k
1.5k
C1642 C1641
122J 122J
DG2017
NoMount
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
P1502A
IMSA-9142B-22A
5
6
14 13 12 11 10 9 8 7 6 5 4 3 2 1
+3.3VTU
TULIN
TURIN
GNDTU
TUSDA
TUSCL
TP1501
FILTER 1500 - 1999
6
D
C
B
A