Digital Main Assy (5/11) - Pioneer SC-LX85 Service Manual

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10.12 DIGITAL MAIN ASSY (5/11)

F
2/11 - 4/11, 6/11 - 10/11
A
CONT_EMMA
F
1/11 - 4/11, 6/11 - 8/11
Front Side
V+5R6_EV
V+5R6_EV
GNDD
GNDD
EV232RX
EV232TX
232CDET
232POW
H
GNDD
NC(FANCTL)
NC(FANERR)
CN8302
XOSDRST
OSDCS
B
OSDSCK
OSDSO
SCL
SDA
C-DET
V+5_V
V+5_V
CN1722
AKP7249-A
Rear Side
Front Side
GNDD
GNDD
CVBS IN
GNDD
CVBS OUT
GNDD
CVBSDET
GNDD
H
C'NENT Y OUT
GNDD
C'NENT Cb OUT
CN8301 GNDD
C
C'NENT Cr OUT
GNDD
C'NENT Cr IN
GNDD
C'NENT Cb IN
GNDD
C'NENT Y IN
GNDD
CN1723
AKP7249-A
(CVBS)
: Video Signal Route
(CB)
: Video Signal Route
(CR)
: Video Signal Route
(Y)
: Video Signal Route
D
AWX9727(MH_SY,J) AWX9824(ML_CU,GEN)
C1724 100p/50 100p/50
C1727 100p/50 100p/50
C1770 100u/16 NM
R1724 10 10
R1725 10 10
E
F
F
5/11
118
1
2
CONT_GA
F
(CVBS)
2/11, 6/11,
8/11,10/11
V+5R6_EV
20
19
(Y)
18
GNDD
17
R1722
232RX5
C1726
16
NM NM
R1723
232TX5
15
*C1727 100
232CDET
100p/50
14
C1728
NM
232POW
13
C1729
12
10p/50
FANCTLL
11
C1730
NM
FANERR
10
(CB)
XOSDRST5
9
OSDCS5
8
*R1724
10
OSDSCK/EXSCK5
7
*R1725 10
OSDSO/EXSO5
6
R1701
0
VSSCL
5
R1702 0
VSSDA
4
C1731 COMPDET
3
10p/50
V+5_V
2
1
(CR)
GNDD
20
F
(CVBS) 3/11
19
A_VVYIN
18
(CVBS)
17
C-Cr
16
C1705
15
NM
14
(Y) C1732
13
12
DCH1201-A
(2125)
(CB)
11
10
(CR)
9
8
(CR)
7
6
C-Cb
(CB)
5
4
(Y)
3
2
C1733
1
DCH1201-A
(2125)
GNDD
Rear Side
C-Y
C1734
DCH1201-A
(2125)
AWX9825(SH_CU) AWX9826(SL_CU) AWX9827(MH_CU,GEN)
NM NM 100p/50
NM NM 100p/50
NM NM 100u/16
0 0 10
0 0 10
2
3
L1728
R1745 LCTC100K2125-T
10 10u
Q1725
LSA1576UB(QRS)
L1729
LCTC4R7K2125-T
R1746
10 4.7u
Q1726
LSA1576UB(QRS)
L1730
LCTC4R7K2125-T
R1747
10 4.7u
Q1727
LSA1576UB(QRS)
L1731
LCTC4R7K2125-T
R1748
10 4.7u
Q1728
LSA1576UB(QRS)
GNDD
C1746 C1753
Q1729
5p/50 4p/50
LSC4081UB(QRS)
GNDD
(F) 0.82u 1.2u
R1732 R1742 L1722 L1725 R1759
ATL7033-A ATL7035-A
220
NM 10
Q1722
LSA1576UB(QRS)
GNDD GNDD
GNDD
C1747 C1754
Q1730
5p/50 4p/50
LSC4081UB(QRS)
GNDD
(F) 0.82u 1.2u
R1733 R1743 L1723 L1726 R1760
ATL7033-A ATL7035-A
220
NM 10
Q1723
LSA1576UB(QRS)
GNDD GNDD
GNDD
C1748 C1755
Q1731
5p/50 4p/50
LSC4081UB(QRS)
GNDD
(F) 0.82u 1.2u
R1734 R1744 L1724 L1727 R1761
ATL7033-A ATL7035-A
220
NM 10
Q1724
LSA1576UB(QRS)
GNDD GNDD
GNDD
AWX9930(SH_SY,GEN&SL_SY) AWX9931(SH_J) AWX9950(ML_SY,J)
NM NM 100p/50
NM NM 100p/50
NM NM NM
0 0 10
0 0 10
SC-57
3
4
V+5_V
R1755
0
(1608)
CVBS
GNDD
A_VCVBSO
(CVBS)
GNDD
CY_OUT
A_VYO
(Y)
Video OUT
GNDD
Cb_OUT
A_VCBO
(CB)
GNDD
Cr_OUT
A_VCRO
(CR)
GNDD
Analog video out
F
1/11
GNDD
R1762
GNDD
SG_C
NM
(CR)
GNDD
Video IN
R1763 F
3/11
GNDD
SG_B
NM
(CB)
GNDD
R1764
GNDD (Y)
NM SG_A
GNDD
4
GNDD
F
4/11
DV_TX
V+3R3_HHH
TXDE
NM
R1605
TXHSYNC
NM
V+3R3_HH
R1603
TXVSYNC
NM
L
R1601
VTL1
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
C
TXICLK
R
TXVSYNC
TXHSYNC
TXDE
V+3R3_HH
*L1
VTL1
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
C
TXICLK
*R
TXVSYNC
TXHSYNC
TXDE
V+3R3_HHH
I
C1607
NM
5
R1612
4
NM
3
R1613
0
GNDD