Onkyo HT-RC660(B) Service Manual page 32

A B
SCHEMATIC DIAGRAMS-07
DG(DAC FILTER) SECTION
1
MODEL NO.TX-NR636/737
2
BADG-1532
U0042
3
R1000
L1000
P1000
2
NC
3 LBC2518T2R2M 330
RI
1
MSJ-035-22
R1011
1
VOUT
47
3
OPT1
VCC
2
4 GND
+3.3V
L1003
3 3VD1
LBC2518T470M
BK1608HS102-T
LBC2518T2R2M R1003 C1003 L1005
L1001 10 104K
NPJ-2PDOO626
5
P1001
R1004 C1004
L1002 L1008
4
COAX1
BK1608HS102-T
LBC2518T2R2M 10 104K
3
1
2
COAX2
5
6
7
4 3 2 1
P5511A
NTM-1P233(M1969)
8
TX-NR636/737/HT-RC660
C D
to P8003B to P8002B
HDMI
U0080(6/11) U0080(6/11)
TO BAHDM-1564(PART-19):TX-NR636/737 TO BAHDM-1564(PART-19):TX-NR636/737
P8003A IMSA-9850S-24A-TC P8002A
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 18
COAX1
R1551 C1501 C1500 R1550 R1557
102J
10k 102J 10k 10k
C1521 C1511 C1510 C1520 C1527
R1009
82k 221J 221J 221J 221J 221J
FL
FR
* C1400
* C1401
152J
152J
* C1411 * C1410
471J 471J
* R1441 * R1440
22k 22k
* R1451 * R1450
22k 22k
*
Q1411
* Q1411
*
R1471 R1481
*
* R1480
1.5k 1.5k
1.5k
A
only T7J * Q1421
NJM4580M-D
E F G
SCHEMATIC DIAGRAM(PART-7)DG SECTION
HDMI
IMSA-9850S-24A-TC
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
4 3 2 1
P8004A
NEJITANSI ST3
Z2GND
R1554 C1503 R1553
C1504
10k 102J 102J 10k
C1524 C1514 C1513 C1523
221J 221J 221J 221J
C1507 C1502 R1552
102J
102J 10k
SR
C1517 C1512 C1522
SL
221J 221J 221J
Q1502
NJM4580M-D
SW C Q1502
NJM4580M-D
R1556 C1506 C1505 R1555
10k 102J 102J
C1526 C1516 C1515 C1525
221J 221J 221J
Q1504
Q1504
NJM4580M-D
NJM4580M-D
SBR
SBL
1.5k
Except T7J
TU MUTE
TUNER VCC
TU_GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
P5502A NSCT-20P2200
TO BAAF-1511(PART-4):TX-NR636
TO BAAF-1517(PART-4):TX-NR737
ASP
U0010(1/2)
to P5502B
H I
*
* R1580 R1581
100k 100k
*
* C1582 C1583
Z2L Z2R
680J 680J
10k
221J
+15V_DAC
-15V_DAC
R1598
10
R1599
10
1 2 3 4 5 6 7 8 9 10 11
P5503A NSCT-11P2191
TO BAAF-1511(PART-4):TX-NR636
TO BAAF-1517(PART-4):TX-NR737
ASP
U0010(1/2)
to P5503B
TX-NR636/737/HT-RC660
J K
1 2 3 4 5 6 7
NPLG-7P135
P703B
FROM BADIS-1530(PART-10):TX-NR636/737
DISPLAY
U0040 to P703A