Pioneer VSX-LX53 Service Manual page 115

5
QQ
3 7 63 1515 0
R1253
47k
GNDD
R3_HHH
V+3R3_HHH
V+3R3_MV V+3R3_HHH
L1209
ATL7010-A
V+1R0_MV V+1_SC
L1210
ATL7010-A
R1242
47
1 8
2 7
3 6
4 5
1 8
TE
L 13942296513
2 7
3 6
4 5
R1243
47
R1248
47
1 8
2 7
3 6
4 5
1 8
7
2
3 6
4 5
R1249
47
1 8
R1244
2 7
47
3 6
4 5
1 8
R1245
7
2
47
3 6
4 5
R1246
NM
R1304 47
V+3R3_MV
R1241 R1247
4.7k NM
V+1R8_SC
www V+1R8_MV_PLA
L1208
ATL7010-A
GNDD
.
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R1258 R1260 R1262 R1270 R1271 R1274
47k 47k 47k 47k 47k 47k
V+3R3_HHH
TXVCLK
1
2
3
GNDD
1
R1276
2
3
NM
V+3R3_HHH
C1367
0.1u/10 L1212
C1364 CTF1473-A
470p/50
C1232
GNDD
NM
1 20
OE1 VCC
2 19 R1264
A1 OE2
47
3 18
1 8 D23
A2 Y1
4 17
2 7 D22
A3 Y2
5 16 D21
3 6
A4 Y3
6 15
4 5 D20
A5 Y4
7 14
1 8 D19
A6 Y5
8 13 D18
2 7
A7 Y6
9 12
3 6 D17
A8 Y7
10 11
4 5 D16
GND Y8
R1265
47
TC74VCX541FK
IC1208
V+3R3_HHH
C1368
0.1u/10 L1213
C1365 CTF1473-A
470p/50
C1233
NM
1 20
OE1 VCC
2 19 R1266
A1 OE2
47
3 18
1 8 D7
A2 Y1
4 17 D6
2 7
A3 Y2
5 16
3 6 D35
A4 Y3
6 15
4 5 D34
A5 Y4
7 14 8 D33
1
A6 Y5
8 13
2 7 D32
A7 Y6
9 12
3 6 D31
A8 Y7
10 11 5 D30
4
GND Y8
R1267
47
A9
TC74VCX541FK
IC1209
VDDQ1
V+3R3_HHH
A8
C1369
L1214
0.1u/10
UDQS
C1366
CTF1473-A
470p/50
C1234
A7
NM
VSSQ1
1 20
OE1 VCC
2 19 R1268
A1 OE2 47
3 18 D29
1 8
A2 Y1
4 17
2 7 D28
A3 Y2
5 16
3 6 D11
A4 Y3
6 15 D10
4 5
A5 Y4
7 14
1 8 TXHSYNC
A6 Y5
8 13
2 7 TXVSYNC
A7 Y6
9 12 6 TXDE
3
A8 Y7
10 11
4 5
GND Y8
R1269
47
R1307
TC74VCX541FK
IC1210
R1309
NM
NM
V+3R3_HHH
GNDD
C1219
A3
NM
VSS1
C1431
0.1u/10 L1220
C1432 CTF1473-A
470p/50
A2
C1235 NC1
NM
IC1218
TC7SZ125FU
1 5
A1
G VCC
2
VDD1
IN
3 4
GND OUT
R1306
15
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8
E
R1278 R1283
47k 47k
R1287
47k
V+3R3_HHH V+3R3_HHH
R1310
0
GNDD
E
5/10
DV_TX
R1303
0
V+3R3_HHH
L1217
NM
IC1213
5
IN_B VCC
IN_A
R1285
4
GND OUT_Y
NM
NM
L1218
NM
IC1214
5
IN_B VCC
IN_A
4 R1286
GND OUT_Y
NM
NM
C1378
NM
C1379
NM
V+3R3_MV
V+1R8_SC
5
L1202
6
ATL7010-A
7
Q Q
8
3 6 7 1 3 1 5
B9 C9 D9 E9 F9 G9
DQ15 VDDQ5 DQ13 VDDQ6 DQ7 VDDQ10
B8 C8 D8 E8 F8 G8
VSSQ3 DQ8 VSSQ5 LDQS VSSQ8 DQ0
B7 C7 D7 E7 F7 G7
UDQS VDDQ4 DQ10 VSSQ6 LDQS VDDQ9
IC1212
EDE5116AJBG-8E-E
B3 C3 D3 E3 F3 G3
UDM VDDQ3 DQ11 VSS2 LDM VDDQ8
B2 C2 D2 E2 F2 G2
VSSQ2 DQ9 VSSQ4 NC2 VSSQ7 DQ1
V+1R8_SC
B1 C1 D1 E1 F1 G1
DQ14 VDDQ2 DQ12 VDD2 DQ6 VDDQ7
co
.
VSX-LX53
7
9 4 2 8
DIGITAL MAIN ASSY (4/10)
4/10
(AWX9719)
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.
V+REF_MV_DDR
C1206
0.1u/16
C1230
IC1216
!
10u/6.3
LP2996M
(2125)
VTT_MV
VDDQ
VREF
4
AVIN
VSENSE
3
PVIN
SD#
2
C1208
VTT
GND
220u/4
1
0 5 C1220 8 2 9 9 4
NM
C1228
10u/6.3
C1222
1u/16
C1223
0.1u/16
C1225
1000p/50
GNDD
H9 J9 K9 M9
DQ5 VDD3 ODT VDD4
H8 J8 K8 L8 M8 N8
VSSQ10 CK CK CS A0 A4
H7 J7 K7 L7 M7 N7
DQ2 VSSDL RAS CAS A2 A6
V+REF_MV_DDR
H3 J3 K3 L3 M3 N3
DQ3 VSS3 WE BA1 A1 A5
H2 J2 K2 L2 M2 N2
VSSQ9 VREF CKE BA0 A10 A3
m
H1 J1 L1 N1
DQ4 VDDL NC3 VSS4
7
8
9 9
A
B
C
2 8 9 9
V+1R8_SC
D
P9
VSS5
P8 R8
A8 NC6
P7 R7
A11 NC5
E
P3 R3
A9 NC4
P2 R2
A7 A12
R1
VDD5
F
GNDD
E
4/10
115
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