Sony RDR-HX900 Service Manual page 86

RDR-HX900
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
JTAG
RD-55 (11/22)
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
2
1
RD-55 BOARD(11/22)
JTAG
A
-REF.NO.:20000 SERIES-
JL1406
SILTDO
JL1407
MRTDO
JL1408
21
TO(3/22) JTAGTCK
JL1409
JTAGTMS
JL1410
JTAGTRST
JL1411
MRTDO
B
JL1412
AUDTDO
JL1413
35
JTAGTCK
TO(5/22)
JL1414
JTAGTMS
JL1415
MRTRST
JL1416
AUDTDO
JL1417
AVDTDO
JL1418
61
TO(10/22) JTAGTCK
JL1419
C
JTAGTMS
JL1420
JTAGTRST
JL1421
AVDTDO
JL1422
AVDTDI
JL1423
47
TO(6/22) JTAGTCK
JL1424
JTAGTMS
JL1425
JTAGTRST
JL1426
D
NAZTDO
JL1427
SILTDO
JL1428
55 JTAGTCK
TO(8/22)
JL1429
JTAGTMS
JL1430
XNZCRST
52
XNZCRST
TO(8/22)
JL1431
GPSTDO
JL1432
E
GPSTDI
JL1433
65 SHGPSTCK
TO(17/22)
JL1434
SHGPSTMS
JL1435
GPSTRST
JL1401
SHTDO
JL1402
GPSTDO
JL1403
NOT USE SHGPSTCK
JL1404
SHGPSTMS
F
JL1405
SHTRST
TO(3/22,6/22,
26 XSWGBRST
12/22)
G
XSHCA
66
TO(12/22) NZCRST1
XSHRST
16
x a o
y
UNSW3.3V
46
TO(19/22)
. i DGND
4-63
http://www.xiaoyu163.com
3 4
NO MARK:REC/PB MODE
JL1439
TDI
Q Q
3 7 6
JL1456
TCK
JL1455
TMS
JL1444
TDO
JL1441
SHTDI
JL1445
TCK1
JL1446
TMS1
JL1457
SHTRST
JL1447 0
XSHCA
3.2
R1466
3.2
33
0
0
IC1402
BUFFER
R1446
10k
u 1 6 3
B+
.
http://www.xiaoyu163.com
2 4
8 9 9
5 6 7
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
3 1 5 1 5 0 8 9 2
C1401
IC1402
0.1u
SN74LV125APWR
B
B+
1005
3.2
1OE VCC
0
1A 4OE
3.2
1Y 4A
3.2
2OE 4Y
0 R1470
56
2A 3OE
3.2
2Y 3A
3.2
GND 3Y
R1474
47
m
c o
4-64
2
8 9 9
8
4 9 8 2 9 9
JL1448
JTAGTST
JL217 JL1440
ACC
R215
10k JL1449
R1472
10k