Measuring Method And Waveforms - Denon DRA-100 Service Manual

MEASURING METHOD AND WAVEFORMS

It is recommended to use extension wires between the probe and test points.
MAIN test point
CN1202
R1107 R1110
R1112
JK1101
R1111
C1305
R1109 R1304
C1113
C1106
C1109
C1306
C1307
R1115
R1103
C1101 R1104 C1102
CN1300
R1105
IC1101
R1330
R1329 BKT1301
R1328
R1327
C1104
C1103
INT
FPC1301
R1331 R1326
R1325
R1321
R1322
R1358
SW1303
EXT
BD1024
L1002 Q1008
C1076
C1078
IC1013
C1024
C1075
C1077 IC1015
C1021
R1047 R1048
C1089 C1087
C1085
C1091
C1082
R1056
L1003
IC1014
BD1025
IC1201
R1276 R1277
R1256
JP 10K 8K2
R1257
R1258
E2 10K -
19 18 21 20 22
R1259
R1260
R1261
25
R1262
R1263
R1264
24
R1265
R1266
1. RESET R1267
23
2. 3V3_STBY R1268
3. TDI R1269
4. TCK
14
5. DGND
6. MD0
7. MD1
8. EMLE 13
R1270
9. TRST#
R1271 R1274
10. TDO
R1272
11. TMS
1 1
1. RESET
2. 3V3_STBY
R1221
3. TXD_332
R1204
4. RXD_332
5. DGND
6. MD0
7. MD1
R1281
7 X1201
FPC1204
IC1202
11
FPC1203
C1212
Q1201
DRA-100 MAIN
7020-07851-000-0S
MAIN PCB : A side
q [R1351] : NET/USB_BCK
w [R1353] : NET/USB_PCM_DATA/DSDL
e [R1352] : NET/USB_DSDR
r [R1349] : NET/USB_MCK
t [R1351] : NET/USB_BCK
y [R1350] : NET/USB_LRCK
u [R1353] : NET/USB_PCM_DATA/DSDL
i [FPC1602] : 4pin FPGA_BCK
o [FPC1602] : 2pin FPGA_LRCK
Q0 [FPC1602] : 3pin FPGA_DATA
SW1301 SW1302
R1317 C1311 C1909
R1909
C1908
C1309
C1301 C1310
C1302
C1918
1
5
1. VBUS
1. 3V3_D
2. -DATA
2. DGND
3. +DATA
3. OPT2
4. GND_USB
4. DGND
CP1305
5. GND_USB
5. OPT1
BD1014 R1307
6. DGND 7
R1348
7. COAX
R1311
CN1301
L1301
X1451
CN1401
R1454
IC1302
R1309
R1455
R1308
R1310
C1456
R1452
R1460
C1458
C1315
C1314
7 2
BD1022
IC1451
IC1303
7. NC
3
R1363
6. NC
R1339 R1353
5. DGND
R1338
4. DEBUG_RX
R1352 R1361
5 1
R1364
3. DEBUG_TX
R1345 R1351
2. +3.3V
R1344 R1350
1. NC
R1366 C1441
6
R1343 R1349
R1448
FPC1302
R1342
7
4 R1444
R1365
C1402
R1443
IC1402
R1438
1
C1319
R1436
C1318
R1430
R1429 R1431
R1428
1
C1313
R1425
R1410
11
C1401
FPC1401
OSC1401
R1234
C1065
R1233
IC1009
R1232 C1067
C1405
R1231
C1066
C1062
R1230
C1064
BD1015
IC1203 BD1016
R1037 IC1010 C1922 C1060
R1229
R1928 R1927
R1228
CP1901
R1227
R1226
R1225
R1224 ZD1901
R1223
Q1951
R1222
Q1942
R1926
R1220 R1284
R1219 R1283
C1210
R1218
12 11
D1902
C1921
R1946
C1924
5. H/P_DET
C1201
4. DGND
3. H/P_L
2. H/P_GND
IC1008
1. H/P_R
R1279
31
C1058
C1213 D1201
FPC1201
30
Q1 [IC1203] : 6pin EEPROM_SCL
Q2 [IC1203] : 5pin EEPROM_SDA
Q3 [R1219] : TOUCH_SCL
Q4 [R1220] : TOUCH_SDA
Q5 [FPC1601] : 2pin CSR_SPI_CLK
Q6 [FPC1601] : 3pin CSR_SPI_CS
Q7 [FPC1601] : 4pin CSR_SPI_DI
Q8 [R1248] : DIR_CL
Q9 [R1249] : DIR_CE
W0 [R1246] : DIR_DO
C1984
C1833
R1994
C1831
Q1982
LEFT
R1993
C1832
C1990 C1846
C1986
R1931
C1983
C1920
R1920
100/25
R1992 RFS#A
R1990
1
R1989
C1988
C1982
C1553
C1455
R1507
R1840
R1508
Q1827
R1530
1. TCK
R1529
2. DGND
R1509
3. TDO Q1828
R1511
4. 2V5_FPGA
R1510
5. TMS
6. TDI
R1453 1 R1513
R1501
R1528
R1523
R1522
C1463
R1521
R1457
C1464 R1516
R1456 R1520
6
R1461 R1518
FPC1501
R1462 R1519
R1517
C1905
R1465
IC1501
R1555
C1465
C1069
C1071
C1045
C1046
C1911
C1901
C1070
C1914
C1765
C1068
IC1706
Q1010
R1432
IC1701
R1427
R1426
R1628
15
FPC1601
16
C1640
17
FPC1602
9
R1720
R1721 C1643
10
R1722
R1958
D1952 R1957
R1959 8
D1951
C1954 C1041 BD1011
C1957
C1040
C1038
R1956
R1949
C1942
C1952 C1039
C1042
C1955 R1026
R1025
R1016
C1945
R1072 Q1007
Q1016
Q1941 R1071
R1945 R1065
D1942 R1948
C1947 C1946
D1941 Q1012
R1947
R1074
D1002
R1075
D1003 R1076
R1064 R1010
1 C1017
20 12. P/D 10 1. +12V
7. 18V_OLED
3. +9V
13. CTR_PWR1 2/4/6/8/9. GND
5. -9V CN1002
14. CTR_PWR2 10-11. 5V_STBY
38
JK1801 RIGHT
JK1851
RLY1801
R1860
Q1856
C1867
R1871
R1828
R1829
R1821
R1827
Q1829
D1803
R1810
D1806
C1817
C1050
D1822 C1047
R1547
R1549
R1548
R1545
R1546
R1554
R1552
R1553
R1550
R1551 R1559
R1556
R1557 C1048
R1558
R1807
IC1007
C1002 C1813 R1806
3300/35
RFA
C1043
C1044
IC1006
Q1005
C1603
R1601
C1602
3300/35
RFA
C1006
R1604 C1605 R1605 C1606
R1615 C1609
R1606
C1616
C1615
C1625
C1626
IC1601
R1629
R1632 C1639 R1627
C1631
C1877
C1637
R1631
R1625 C1866
C1642
R1630
C1842
R1011
R1012
R1013
C1023
IC1002
Q1001
R1024
R1023
C1035
C1020
IC1003
C1019
C1034
C1018
C1863
R1859 R1858
Q1003
C1010
C1033
C1036
C1012 C1092
C1014
220/50
RFY
C1015 C1009
C1016 C1013 C1011
BD1003
1
14
C1008
[R1247] : DIR_DI
W1
[R1234] : E_SPI_CLK
W2
[R1226] : E_SPI_CS
W3
[R1232] : E_SPI_MOEI
W4
[R1233] : E_SPI_MIEO
W5
C1883
BKT1801
C1881
C1844 Q1825
R1848
C1845
R1849
R1850
C1882
C1847
Q1826
C1843
R1826
R1825
C1814
C1827
R1805
Q1803 R1804 C1809
Q1802
TH1801
C1801
LEFT
C1818 R1812
Q1805
3300/35
RFA
RD
1 +32V
BK
BL
3
3300/35
-32V
RFA
R1854 C1859
Q1853
C1851
C1861
RIGHT
R1856
R1857 Q1855
C1054 R1088
IC1005
C1053
C1051