Onkyo HT-RC180(B) Service Manual page 17

A B
SCHEMATIC DIAGRAM-7
Q Q
3 7 6 3 1 5 1 5 0
U003 DAC/ DIR CIRCUIT PC BOARD-7
BADG-0099-1P (PART-12)
1
(SD-15)
TO_NAHDM-0132
(Part-20)
P3605B P3607B
IMSA-9142S-18A IMSA-9142S-16A
2
P1307
NEJITANSI_ST3
R1327
25060495 NC
C1321
NC
L1305
C1366
R1487 HS102
LBC2518T2R2M
P1309 75 101J L1323
6 COAX_IN1
COAX1
R1486 C1365 R1488
10 104K 220K
5
R1492 C1375 R1491
HS102
10 220K
4 COAX_IN2 104K L1324
COAX2
R1490 C1368 L1307
75 101J LBC2518T2R2M
3
L1308
R1496 C1381 HS102
LBC2518T2R2M
2 COAX_IN3 75 101J L1325
COAX3
C1380
R1485 R1497
10 104K
1 220K
7
C1384 NC
COAX
NC NC +
2 COAX_OUT L1310
3 NC
OUT C1386
NC
L1311
R1505
NC
R1501 Q1323
14 1
NC VCC
13 2
3
NC
C1389 12 3
11 4
C1395
10 5
NC
9 6
8 7
GND
R1516
NC
JSR1165-001recieving R1520 L1312
47 +5.0V
LBC2518T470M
U1301 1 OPT_IN1
IN
7mA
3
OPT1 VCC
C1400
104Z
2
GND
4
JSR1165-001recieving
R1529
47
U1302 1 OPT_IN2
IN
3
OPT2 VCC
C1417
104Z
2
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
NC
U1303 3 OPT_OUT R1533
IN
NC
2 C1421
VCC
220/10
C1422
NC
1
GND
OPTOUT
JST1165-001transmitting
5
SPFOUT
+5.0V
6
33
AOUTA2-
34
AOUTB1-
35
AOUTB1+
36
C1388 AOUTA1+
102K 37
AOUTA1-
38
C1390 R1507 MUTEC
223K 1.5K 39
LPFLT
40
AGND2
C1392 41
VARX
OPT2 R1513 330 104Z 42
RXP7/GP7
330
OPT1 R1515 43
RXP6/GP6
330
COAX3 R1517 44
RXP5/GP5
45
RXP4/GP4
COAX2 R1518 330
46
RXP3/GP3
330
COAX1 R1519 47
RXP2/GP2
48
RXP1/GP1
C1399
470/10
7
Q1327 C1418 104Z +3.3V
TC7WU04FU L1318
1 8
LBC2518T470M
VD
L1320
2 7
3 6 LM182
4 5
GND
1M R1535
1 2
24.576MHz
X1301
w w w
8
C D
+3.3V
L1301
C1302
LBC2518T470M
100/10
C1311
104Z
TC74VHC157FT Q1311
R1311
330 1 16
SELECT VCC
R1312 330 2 15 GNDDG
1A ST
R1313 330 3 14 PCMLRCK_DSDFR
R1323 330
1B 4A
R1317 L1321 LM182 4 13 DIR_LRCK
R1322 330
1Y 4B
47 R1315 330 5 12 LRCKDIR_HDMIDSDFR
R1321 47
2A 4Y
R1316 330 6 11 PCMLR_DSDFL
R1320 330
2B 3A
R1325 L1322 LM182 7 10 330 DIR_SDOUT
R1319
2Y 3B
47 8 9 SDOUTDIR_PCMFDSDFL
R1318 47
GND 3Y
+5VDG
GNDDG
C1369 100/10
+5.0V
L1306
C1371 104Z
LBC2518T470M
1 14
VCC
2 13 NET_SPDIF
3 12 DIG/NETUSB
4 11
+5.0V
5 10
6 9
47mA
7 8
GND
Q1322
TC74VHCT00
SPDIFOUT
R1534
82K
C1372 C1376
100/10
104Z GNDDG
+5VDG
+3.3VDG
C1374 C1377
470/10 47/50
L1309
LBC2518T4R7M
16 ADL-
AINL-
15 ADL+
AINL+
14 ADR+
AINR+
13 ADR-
AINR-
12 R1504 220 DIR_RST
Q1324
_RST
11 R1506 47 DIR_INT
INT1
10 R1508 1K DIR_CS
CS/AD0
9 R1511 1K DIGSDO
CS42516-CQ
CDIN/AD1
8 R1512 47 DIGSDI
CDOUT/SAD
7 R1514 1K DIGCLK
CCLK/SCL
CX_LRCK 6
VLC
CX_SCLK 5 C1396 104Z
DGND1
CX_SDIN1 4
VD1
3 C1398
2 104Z
1
LBC2518T4R7M
+3.3V
L1313 +3.3VDG
L1326 NC
GNDDG
C1413 +5VDG
104Z 150mA
L1314
LBC2518T4R7M
+3.3VDG
13mA
DIR_BCK
DIR_LRCK
DIR_MCK
DIR_SDOUT
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HT-RC180
E F
SP terminal PC board
(SD-4)
TO BATRM-0083
(Part-10)
P1008B
IMSA-9142B-20A
SN27142168
R1600
Q1301A 15K
FL-
R1610
+3.3VDG
R1301 Q1301 240mA 15K
R1302 FL+
4.7(1W) 4.7(1W) TA4805BF
1 3 +5VDG
I O
GNDDG
R1601
15K
FR+
R1303 R1304 130mA
Q1302
R1611
22(1W) 22(1W)
TA48033BF
1 3 +3.3VDG FR- 15K
I O
R1582
NC
C1385
NC
+5VDG
R1602
+3.3VDG
15K
C-
R1612
15K
C+
Q1421
PCM1690
1 48
RSV2 RSV2
C1455
2 47
RSV1 VCC2 R1607
104J
15K
3 46 SW+
RSV2 AGND2
4 45
RSV1 RSV2 R1617
15K
5 44 SW-
RSV2 VOUT1-
22 R1567
DSP_LRCK3 6 43
LRCK VOUT1+
22 R1568
DSP_BCK3 7 42
BCK VOUT2-
22 R1569
DSP_FLR3 8 41
DIN1 VOUT2+
22 R1570
DSP_CSW3 9 40
DIN2 VOUT3-
22 R1571
DSP_SLR3 10 39
DIN3 VOUT3+
DSP_SBLR3 22 R1572 11 38
DIN4 VOUT4-
12 37
3.3V
C1430 VDD VOUT4+
13 36
470/10
DGND VOUT5-
RMCK C1454 14 35
R1573
SCKI VOUT5+ R1603
220
DAC_RST 104J 15 34 SL- 15K
RST VOUT6-
16 33
ZERO1 VOUT6+ R1613
17 32 SL+ 15K
ZERO2 VOUT7-
18 31
AMUTEI VOUT7+
19 30
R1581
AMUTEO VOUT8-
4.7K
DIGSDO R1577 330 20 29
MD/SDA/DEMP VOUT8+
Q Q
DIGCLK R1575 330 21 28
MC/SCL/FMT RSV2 3 7 6
DAC_CS1 R1579 330 22 27
MS/ADR0/RSV AGND1
C1460
23 26
R1604
TEST/ADR1/RSV VCOM 47/50
15K
24 25 SR+
MODE VCC1
R1580 C1456
R1614
4.7K
5V 104J 15K
SR-
C1370
470/10
R1605
15K
SBL-
R1615
15K
SBL+
R1606
SBR+ 15K
R1616
SBR- 15K
C1582
222J
C1811
R1811
100 47/25
R1841 10K
R1821
R1851 10K
R1599
3.9K
10K OP+15V
R1861
R1801 C1801 6 R1831 2
100
47/25
7 10K 1 10K
Q1801:B Q1800:A
C1583
5 3
NJM4580M-D
222J
NJM4580M-D
OP-15V
R1500
R1810 C1810
3.9K
100
47/25
R1840 10K
R1820 R1850 10K
10K
R1830 R1860
R1800 C1800 2 6
100 47/25
1 10K 7 10K
Q1801:A Q1800:B
3 5
NJM4580M-D
NJM4580M-D
AD_R
AD_L
u 1 6 3
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G H I
8 9 2 4 9
JJ excptJJ
R1620-1627 R1640-1647 22K 10K Q1611-1614 Q1621-1624 Q1631-1634 C1630-1637
R1630-1637 R1650-1657 22K 12K C1640-1647 R1680-1687 R1690-1697 R1700-1707
R1660-1667 R1670-1677 2.2K 1.8K R1710-1717 R1720-1727 R1730-1737 R1740-1747
C1600-1607 331J 471J R1750-1757 R1760-1767
C1610-1617 C1620-1627 470J 101J R1770-1777
except JJ
C1610
R1640
R1650
R1660
6
7 FL
C1600 Q1601:A
R1690 10K
R1670 R1770
5 0
R1680 R1700 R1710
NJM4580M-D
10K 1.5K
R1630 22K
2 2
C1620
1
R1620 Q1611:B Q1621:B
3 471J 3
C1640
R1641
C1621 NJM4580M-D
R1651
R1671
3
NJM4580M-D
FR
1
C1601 Q1601:B
R1661 2
R1631
NJM4580M-D
C1611
NJM4580M-D
R1621
5 471J 5
C1641
7
Q1611:A Q1621:A
6 6
R1701 R1711
R1681 R1691
10K 10K 1.5K 22K
R1622 NJM4580M-D
C1612
R1771
0
R1632
R1662
6
7 C
C1602 Q1602:A
R1672
5 R1692 10K
R1772
NJM4580M-D 0 R1702 R1712
R1682
R1652
1.5K 22K
10K 2 2
C1622
R1642 1
Q1612:B Q1622:B
3 3
471J
C1642
R1647 NJM4580M-D
C1627
R1657
R1677
3
NJM4580M-D
1 SW
C1607 Q1602:B
R1667
2
R1637
NJM4580M-D
C1617
R1627 NJM4580M-D
471J
5 5
C1643
7
Q1612:A Q1622:A
22K
6 1.5K 6
R1687 R1697 R1707 R1717
10K
R1623 10K
C1613
NJM4580M-D NJM4580M-D
R1777
R1633
0
R1663 6
7
C1603 Q1603:B
R1673
5 R1693
R1773
0
10K
R1653 C1623 1.5K 22K
SL R1683 2 2
R1643 10K 1 R1703
R1713
Q1613:B Q1623:B
3 3
471J
3 1 5 1 5 0 8 9 2
R1644 C1647
NJM4580M-D
C1624
R1654
R1674
3 NJM4580M-D
NJM4580M-D
1 SR
C1604 Q1603:A
R1664
2
R1634
C1614
R1624 NJM4580M-D
5 5
471J
C1644
7
Q1613:A Q1623:A
1.5K 22K
6 6
R1704 R1714
R1684
10K
NJM4580M-D
R1694
R1625 R1774
10K
C1615 0
NJM4580M-D
R1635
R1665
6
R1695
R1775
7 SBL
C1605 Q1604:B 0 10K
R1685
R1675
5
10K 1.5K 22K
2 2
R1655 1 R1705 R1715
C1625 Q1614:B Q1624:B
3 471J 3
R1645
C1645
NJM4580M-D
R1646
C1626
NJM4580M-D
R1656 R1676
3 NJM4580M-D
1 SBR
C1606 Q1604:A
R1666 2
R1636 NJM4580M-D
C1616
5 471J 5
R1626
C1646
7
Q1614:A Q1624:A
1.5K 22K
6 6
R1706 R1716
R1686
10K
R1696
10K NJM4580M-D
R1776
0
m
CODEC,DAC 1300-1599
Filter,VLSC 1600-1799
c o
ADIN 1800-1899
HT-RC180
J K
8 2 9 9
JJ excptJJ BADG-0099
JJ ONLY
R1720 22K
2
1 1
Q1631:B
3
NJM4580M-D
5
7 7
Q1631:A
6
22K
NJM4580M-D
R1721
R1722 22K
2
1 1
Q1632:B
3
NJM4580M-D
5
7 7
Q1632:A
6
22K
NJM4580M-D
DAC_FL
R1727
DAC_FR
DAC_C
R1723 22K
DAC_SW
2
1 1 DAC_SL
Q1633:B
3
4 9 8 2 9 DAC_SR 9
NJM4580M-D
DAC_SBL
DAC_SBR
5
7 7
Q1633:A
6
22K NJM4580M-D
R1724
R1725 22K
2
1 1
Q1634:B
3
NJM4580M-D
-15V R1780
22(1/2W)
OP-15V -15VA
5
NJM4580M-D
7 7 GNDA
Q1634:A
6
R1726
22K
R1781
22(1/2W)
OP+15V +15VA
+15V