Digital Main Assy (5/7) - Pioneer SC-LX82 Service Manual

1

10.12 DIGITAL MAIN ASSY (5/7)

A
E
4/7
DV_VDEC
B
E
4/7
DV_Rx
R440
VOCLK 47k
R9046
EMDE 47k
R1842
HSYNCO 47k
R1841
VSYNCO 47k
VOD12
8 1
VOD1
7 2
R441
VOD14
6 3
47k
VOD0
5 4
VOD4
8 1
VOD2
7 2
R442
VOD3
6 3
47k
VOD6
5 4
VOD5
8 1
VOD9
7 2
R443
C VOD8
6 3
47k
VOD7
5 4
VOD13
8 1
VOD11
7 2
R444
VOD10
6 3
47k
VOD15 5
4
GNDD
V+3R3_HHH
L410
C421
0.1u/10 CTF1473-A
C1833
0.1u/10
C422
470p/16 C1834
470p/16
1 5
VOCLK G VCC
R433
2 1
IN G VCC
R439 R1844
0 3 4 2
GND OUT IN
47 0 3
GND OUT
IC408
TC7SZ125FU
V+3R3_HHH
IC1804
L407
TC7SZ125FU
CTF1473-A
C415
0.1u/10 C1827
C416
0.1u/10
C1828
470p/16
470p/16
1 20
OE1 VCC
2 19 1
A1 OE2 OE1 VCC
D
3 18 2
A2 Y1 A1 OE2
4 17 3
A3 Y2 A2 Y1
5 16 4
A4 Y3 A3 Y2
6 15 5
A5 Y4 A4 Y3
R434
EMDE 7 14 6
1 8
A6 Y5 A5 Y4
HSYNCO
8 13 7
2 7
A7 Y6 A6 Y5
VSYNCO 9 12 8
3 6
A8 Y7 A7 Y6
10 11 9
4 5
GND Y8 A8 Y7
10
47
GND Y8
IC409
TC74LCX541FTS1
V+3R3_HHH
IC1801
L408 TC74LCX541FTS1
C417
CTF1473-A
C1829
0.1u/10
C418
0.1u/10
C1830
470p/16
470p/16
1 20
OE1 VCC
2 19 1
VOD0 R435
A1 OE2 OE1 VCC
47
3 18 2
VOD1 1 8
A2 Y1 A1 OE2
4 17 3
VOD2 2 7
A3 Y2 A2 Y1
5 16 4
VOD3 3 6
A4 Y3 A3 Y2
6 15 5
VOD4 4 5
A5 Y4 A4 Y3
7 14 6
VOD5 1 8
A6 Y5 A5 Y4
8 13 7
VOD6 2 7
A7 Y6 A6 Y5
9 12 8
VOD7 3 6
A8 Y7 A7 Y6
10 11 9
4 5
GND Y8 A8 Y7
10
E R436
GND Y8
IC410 47
TC74LCX541FTS1
V+3R3_HHH
IC1802
L409 TC74LCX541FTS1
C419
CTF1473-A
C1831
0.1u/10
C420
0.1u/10
C1832
470p/16
470p/16
1 20
OE1 VCC
2 19 1
VOD8 R437
A1 OE2 OE1 VCC
47
3 18 2
VOD9 1 8
A2 Y1 A1 OE2
4 17 3
VOD10 2 7
A3 Y2 A2 Y1
5 16 4
VOD11 3 6
A4 Y3 A3 Y2
6 15 5
VOD12 4 5
A5 Y4 A4 Y3
7 14 6
VOD13 1 8
A6 Y5 A5 Y4
8 13 7
VOD14 2 7
A7 Y6 A6 Y5
9 12 8
VOD15 3 6
A8 Y7 A7 Y6
10 11 9
4 5
GND Y8 A8 Y7
10
R438
GND Y8
IC411 47
TC74LCX541FTS1
IC1803
TC74LCX541FTS1
GNDD
GNDD
F
E
5/7
114
1
2
R406 R407 R409 R411 R412
47k 47k 47k 47k 47k
GNDD
V+3R3_HHH V+3R3_HHH
GNDD
V+3R3_HHH V+3R3_HHH
R1895 R1894
R1893
47k 47k 47k
V+3R3_EM_D
GNDD
R1847
V+1R8_HHH
2.2k
L1817
NM
R1848
V+3R3_HHH
2.2k
F1802
L1803
DTL1106-A V+1R8_ABTPLL
CTF1473-A
1 3
2
V+3R3_HHH
5 L1815
NM
F1800
R1843 DTL1106-A V+3R3_ABT
4 PCLK
56 1 3
V+3R3_HHH
2
L1800
CTF1473-A
20
19
18
17
16
15
R1838
14
1 8
13
2 7 PDE
12
3 6 PHSYNC
11 PVSYNC
4 5
47
V+3R3_HHH
L1801
CTF1473-A
20
19
R1839
47
18
1 8 P16
17
2 7 P17
16
3 6 P18
15
4 5 P19
14
1 8 P20
13
2 7 P21
12
3 6 P22
11
4 5 P23
R1840
47
V+3R3_HHH
L1802
CTF1473-A
20
19
R1879
47
18
1 8 P28
17
2 7 P29
16
3 6 P30
15
4 5 P31
14
1 8 P32
GNDD
13
2 7 P33
12
3 6 P34
11
4 5 P35
R1880
47
2
3
R413
47k
R428
VDOCLK
68 V+3R3_HHH
GNDD
GNDD
V+3R3_HHH
R1856
47k
V+3R3_HHH
R1892 47k R1891 47k R1890 47k
IC1800
ABT1015-K
SC-LX82
3
4
V+3R3_HHH
V+3R3_HHH
4
R421
0
GNDD
GNDD GNDD
R1858 R1859 R1860 R1862 R1863
R1861
47k 47k 47k 47k 47k 47k
V+3R3_HHH V+3R3_HHH
V+1R8_HHH
L1816
NM
F1801
V+1R8_ABT DTL1106-A
3 1
2
E
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VICLK
R1884
0
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
E 1/7
VICLK
4
5
1
2
3
IC407
TC7SH08FUS1
GNDD
R1864 R1865 R1866
47k 47k 47k
GNDD
V+3R3_HHH
IC1813
L1812
1 5
IN_B VCC
CTF1473-A
2
IN_A
3 4
GND OUT_Y
GNDD
TC7SA08FU GN
GNDD
L1811
NM
1 8
ICLK
FBIN
R1885 R1886
2 7
VDD1
CLK
NM NM
3 6
GND1
VDD2
4 5
CLK/2
GND2
IC1812
NM
GNDD
V+3R3_HHH
L1814
NM
IC1815
1 5
IN_B VCC
2
IN_A
R9126
3 4
GND OUT_Y
NM
GNDD
NM
L1813
CTF1473-A
IC1814
1 5
IN_B VCC
R9125
2
IN_A
GND
R9124
0 3 4
GND Y
1/7 10
TC7SZ00FU
C1875
1000p/50
C1876
0.1u/10
C1891
100p/50
GNDD
IC1805
TC74LCX541FTS1
R1852
47
R431
Y8 GND
47
5 4
11 10
Y7 A8
6 3 5 4
12 9
Y6 A7
7 2 6 3
13 8
Y5 A6
8 1 7 2
14 7
Y4 A5
5 4 8 1
15 6
Y3 A4
6 3 5 4
16 5
Y2 A3
7 2 6 3
17 4
Y1 A2
8 1 7 2
18 3
R1853
OE2 A1
47
8 1
19 2
R432 47
VCC OE1
20 1
V+3R3_EM
L1804
C1836
CTF1473-A
0.1u/10
C1837
470p/16
IC1806
TC7SZ125FU
R1855
OUT GND VDOC
R1854
4 3
47
IN
2
56
VCC G
V+3R
5 1
L1805
C1838
CTF1473-A
470p/50
C1839
0.1u/10
E 6/7
GNDD
IC400
NM
R400
NM
Y8 GND
5 4
11 10
JPG
Y7 A8
6 3
12 9
JPG
Y6 A7
7 2
13 8
JPG
Y5 A6
8 1
14 7
JPG
Y4 A5
5 4
15 6
JPG
Y3 A4
6 3
16 5
JPG
Y2 A3
7 2
17 4
JPG
Y1 A2
8 1
18 3
JPG
R401
OE2 A1
NM
19 2
XJP
VCC OE1
20 1
V+3R3_EM
L400
C400
NM
NM
C401
NM CH
IC401
NM
R402
OUT GND JPG
R403
4 3
NM
IN
2
NM
VCC G
5 1
V+3R
L401
C402
NM
NM
C403
NM CH
GNDD