Sony HDCU2500 Maintenance Manual page 269

AT-167A (3/6)
002,004,006 ADDRESS
002,004,006 DATA
002,004,006 CONTROL
CN901
a17 RCP-COM-TR(X)-out
(82/135)
CN901
b17 RCP-COM-TR(Y)-out
(83/135)
CN901
c17 FR-GND
(84/135)
CN901
e17 RCP-COM-RC(X)-in
(86/135)
CN901
d17 RCP-COM-RC(Y)-in
(85/135)
+5V
IC308(2/3) R305
R301
10k
100 SN75158PSR
CN901
a5 PANEL-COM-TR(X)-out
(25/135)
6
CN901
b5 PANEL-COM-TR(Y)-out 5
(26/135)
7
R302
100
+5V
C302
PH301
CN901
0.1uF HCPL-0630-500
c5 PANEL-GND
(27/135)
R303 8 R304
220 6.8k
CN901 1 VCC
e5 PANEL-COM-RC(X)-in
(29/135) 7
C301 2
33pF
CN901 4
d5 PANEL-COM-RC(Y)-in
(28/135) 6
3
GND
5
002,004,006
CPU-RESET
006 CMD-IC-RESET
HDCU2500
+5V
L302
10uH
27MHz-XTAL-CLK
002
IC308 (3/3)
VCC
C309 C311
SN75158PSR 47uF 0.1uF
GND
6.3V
+3.3V
+5V
IC308 (1/3)
L305
R311 10uH
R308 SN75158PSR
10k
10
2
3 R313 C342
R312
+5V
1 6.8k
C306 6.8k 22uF
R309
6.3V
10 0.1uF
3216
R310 8
33
1 VCC
C343
7
R307 0.1uF
2
C305
100
33pF
4
6
3
PH302
GND HCPL-0630-500 005 27MHz-CMD-CLK
+3.3V
5
L301
10uH
C307 C310
0.1uF
0.1uF
C303
22uF
6.3V
3216
VSS7
41
BREAKA
42
CABLEA
43
PACKETA
44
TDI
45
TMS
46
TCK
47
BTVDB
48
TVDB
49
C304
NTVDB
0.1uF
50
IC301
VSS8
R306 CXD9093AR
51
6.8k
VDD5
52
XRVDB
53
RVDB
54
XCTSB
55
XRTSB
56
BRVDB
57
TCLKB
58
BCLKB
59
VSS9
60
C312
0.1uF
C308
0.1uF
R315
2.2k
R314
10
R316
10k
+3.3V
R318 R319
10k 10k
R320
10k
R317
IC307 (1/7)
10k
74VHC04MTCX
1
IC307 (2/7)
74VHC04MTCX
3
IC307 (3/7)
74VHC04MTCX
5
IC307 (4/7)
74VHC04MTCX
9
+3.3V
VCC
GND
GND
R366
10 NM
X302
27MHz
4
R364
VDD 10
1 3
STB OUT
GND C344
10pF
2
R365
10
NM
C313
0.1uF
XWAIT
Q301
2SC4617TL-QR
R327
10k
VSS5
20 IC302
CLK
(1/2)
19 XWAIT-CHU 2
VSS4 4
18 1
XWAIT
+3.3V
17
TC7SH08FU
TEST
16
XRD-2
XRD
15 IC302 (2/2)
NC C316 VCC
TC7SH08FU
14
XSHWE0
XWR GND
0.1uF
13
VDD1
12
PC-I/F
VSS3
+5V
11
D7
D7
CN301
10
D6
D6 1 +5V
9
D5
R328
D5 2 TXD
8 NC
D4
D4 3 RXD
7
VSS2 4 GND
6
D3
D3
6 5
5
D2
D2
4
D1
D1
3
D0
D0
TC7WH04FU(TE12R)
2
VSS1
1
C314 R325 R326
0.1uF 10k 10k
R321
2 1k
XINT-700P-RM 002
R322
4 1k
XINT-700P-RCP 002
R323
1k
6
CONNECT-F
006
R324
1k
8
CONNECT-R
006
IC307(7/7)
74VHC04MTCX
C315
0.1uF
+3.3V
IC309
TC7SH08FU
5 R340
2
10k
4
R335 220
CN901
d4 700P-CCU-Data-out 1
(22/135)
3
CN901
e4 700P-CHU-Data-in
(23/135)
R333
1k
R334
47k
+3.3V
C323
0.1uF
L303
10uH
C320
0.1uF
+5V
C318
22uF
6.3V
3216
R329
10k
IC306 (1/4)
TC7WH04FU(TE12R)
7 1
VSS7
R332
41
2.2k
R331 BREAKA
47k 42
CABLEA
43
PACKETA
44
TDI
45
TMS
46
TCK
47
BTVDB
48
TVDB
49
+5V
NTVDB
50
IC304
VSS8
CXD9093AR
R330 51
10k VDD5
IC306
IC306
C319 52
(3/4)
(2/4) 0.1uF XRVDB
220
6 2 3 5 53
RVDB
54
TC7WH04FU(TE12R)
XCTSB
TC7WH04FU(TE12R) 55
XRTSB
56
BRVDB
57
TCLKB
IC306(4/4) 58
BCLKB
59
C317 VSS9
+3.3V
60
0.1uF
VCC
GND
C324
0.1uF
C321
0.1uF
+3.3V
IC303
TC7SH04FU
R337
+3.3V
10k R338 R339
10k 10k
2
IC307 (5/7)
74VHC04MTCX
11
IC307 (6/7)
74VHC04MTCX
13
C325
0.1uF
R346
10k
VSS5
20
CLK
19
VSS4
18
XWAIT-CHU
XWAIT
17
TEST
16
XRD-2
XRD
15
NC C327
14
XSHWE0
XWR
0.1uF
13
VDD1
12
VSS3
11
D7
D7
10
D6
D6
9
D5
D5
8
D4
D4
7
VSS2
6
D3
D3
5
D2
D2
4
D1
D1
3
D0
D0
2
VSS1
1
C326 R344 R345
0.1uF 10k 10k
5 R341
4 1k
XINT-232C 002
3 1
R342
10 1k
XINT-700P-CHU 002
R343
1k
12
CONNECT-CHU
006
AT-167A (3/6)
BOARD No. 1-867-877-14
HDCU1000_AT-167_014_3
8-5