Digital Main Assy (4/10) - Pioneer SC-37 Service Manual

1

10.13 DIGITAL MAIN ASSY (4/10)

QQ
3 7 63 1515 0
F
2/10,3/10,5/10-8/10,10/10
A
CONT_GA
F
3/10
DV_Rx
B
C
Q15
5
Q14
6
Q35
7
Q34
8
Q33
5
Q32
TE
L 13942296513
6
Q31
7
Q30
8
Q29
5
Q28
6
Q27
7
Q26
8
5
RXHSYNC
6
RXVSYNC
7
RXDE
8
R1203
RXOCLK
47
D
V+3R3_HHH
IC1201
1
IN_B VCC
2
IN_A
3
GND OUT_Y
NM
GNDD
MV_DQ0
MV_DQ1
MV_DQ2
MV_DQ3
MV_DQSB0
MV_DQS0
MV_DQ4
MV_DQ5
MV_DQ6
MV_DQ7
MV_CSZ
E
MV_CKE
MV_ADR0
MV_ADR1
MV_ADR2
MV_ADR3
www
V+1R8_SC
F
F
4/10
144
1
http://www.xiaoyu163.com
2
V+3R3_EM_D V+3R3_EM_D
GNDD
4
3
R1204
2 47
1
4
3
R1205
2 47
1
4
3
R1206
47
2
1
4
3
R1207
2
47
1
R1209
0
R1211
5 300
V+REF_MV_DDR
R1210
4
NM
R1323 0
R1324 0
IC1204
88DE2750
x ao
y
GNDD
. i
GNDD
2
http://www.xiaoyu163.com
3
8
V+3R3_EM_D
F
1/10
GNDD
DV_EMIN
F
1/10
DV_EMOUT
1 8
2 7
R1221
3 6
47k
4 5
1 8
R1222 2 7
47k
3 6
4 5
Q Q
3 6 7 1 3
u163
R1335
NM
.
R1219
150
R1220
150
SC-37
3
4
2 9 9 4 2 8
V+3R3_HHH V+3R3_HHH
F
1/10-3/10,5/10-9/10
C1355
AWX9620(MH CU) VCH1277-A
V+3R3_EM_D
AWX9621(ML CU) 220u/4
R1231
2.2k
R1232
2.2k
GNDD
V+3R3_MV
R1235
8 1
7 2
6 3
5
4
4.7k GNDD
1 5 0 5 8 2 9 9 4
m
co
R1237
1M
X1201
4 3
1 2
CSS1795 20MHz
4
9 9
V+3R3_MV
AT
V+1R0_MV
R1242
47
1
2
3
4
1
2 8 9 9
2
3
4
R1243
47
R12
1
2
3
4
1
2
3
4
R
1
2
3
4
1
2
3
4
R1246
NM
R1304 47
V+3R3_MV
R1241 R1247
4.7k NM
V+1R8_MV_PLA
L1
ATL7010
GNDD