D-Main Assy (2/12) - Pioneer VSX-1020-K Service Manual

1

10.8 D-MAIN ASSY (2/12)

QQ
3 7 63 1515 0
C125Z2-21 (COSMOS)
C N 1 2 5 0
A K N 7 0 7 2 - 1
A Front Side
GNDU 2 1
GNDU 2 0
C 1 2 2 1
GNDU 1 9
N M
GNDU 1 8
V+5R6_ST 1 7
XDCERR 1 6
L 1 2 7 2
XPROTECT
XPROTECT 1 5
CTF1528-A
XOLERR 1 4
RYB
1 3
R 1 2 7 2
N M
RYCR 1 2
RYAF 1 1
V+5R6_U 1 0
C 1 2 2 2
GNDU 9 N M
XSMUTE 8
IRIN 7
RMC 6
SRIN 5
RYFH 4
GNDU 3
GNDU 2
GNDU 1
Rear Side
GNDU
B
C125Z2-21 (COSMOS)
C N 1 2 5 2
A K N 7 0 7 2 - 1
Front Side
RYHP 2 1
12VTRG2 2 0
X12VERR 1 9
12VTRG1
1 8
232POW 1 7
GNDU 1 6
NC 1 5
NECK6/6OHM
NECK6/6OHM 1 4
XHPDET 1 3
R 1 2 6 4
232RX5 1 2
N M
R 1 2 6 5
232TX5 1 1
1 0 0
232CDET 1 0
GNDU(232C) 9
GNDU(232C) 8
GNDU 7
R 1 2 6 6
XOSDRST
6
2 2 0
OSDSCK/EXSCK 5
OSDSO/EXSO
4
R 1 2 6 7
OSDCS 3
2 2 0
EXOEANLG 2
C
EXSTANLG 1
Rear Side
GNDU
TE
L 13942296513
C125Z2-23 (COSMOS)
C N 1 2 5 4
A K N 7 0 7 3 - 1
Front Side
GNDD 2 3
2 2
GNDD
A_VSCOUT
SC_OUT 2 1
GNDD 2 0
A_VSYOUT
SY_OUT 1 9
V+5R6_V 1 8
N M
C 1 2 2 3
GNDD 1 7
A_VVYIN
D
CV/Y_IN 1 6
R 1 1 8 7 C 1 1 8 3
GNDD 1 5
N M N M
COMPDET 1 4
GNDD 1 3
CR_OUT 1 2
GNDD
1 1
CB_OUT 1 0
GNDD 9
Y_OUT 8
GNDD 7
A_VCRIN
CR_IN 6
GNDD 5
A_VCBIN
CB_IN 4
GNDD 3
A_VCYIN
Y_IN 2
GNDD 1
Rear Side
GNDD
E
(VVY)
: Video Signal Route (VVY)
(VCB)
: Video Signal Route (VCB)
(VCR)
: Video Signal Route (VCR)
(VSY)
: Video Signal Route (VSY)
(VSC)
: Video Signal Route (VSC)
www
The > mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
F
of identical designation.
N
2/12
78
1
http://www.xiaoyu163.com
2
N 3/12
THROUGH PCB
CONT_EMMA
CONT_GA
V+5R6_ST
N 3/12,5/12-11/12
XDCERR
XOLERR
RYB
RYCR
RYAF
V+5R6_U
X S M U T E
IRIN
N 3/12
RMC
SRI
RYFH
RYHP
12VTRG2
X12VERR
12VTRG1
232POW
XHPDET
2 3 2 R X 5
N 3/12
2 3 2 T X 5
232CDET
XOSDRST
OSDSCK/EXSCK
OSDSO/EXSO
OSDCS
EXOEANLG
EXSTANLG
D1201
NM
C 1 2 1 8
1 0 0 0 p / 5 0
C 1 2 1 7
0 . 1 u / 1 0
GNDD
V+5R6_V
COMPDET
A_VCROUT
A_VCBOUT
A_VCYOUT
A_VCYIN
ANALOG_VIDEO
N 5/12
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
N 1/12,3/12-10/12
(VSY)
A_VSYOUT
(VSC)
A_VSCOUT
(VCY)
A_VCYOUT
(VCB)
A_VCBOUT
(VCR)
A_VCROUT
Q Q
3 6 7
C-Y
R1157 (VVY)
A_VVYIN
NM
2SA1576A(QR)
GNDD
Video IN
C-Cb
(VCB)
R1175
A_VCBIN
0
2 S A 1 5 7 6 A ( Q R )
GNDD
u163
C-Cr
(VCR)
R1184
A_VCRIN
0
2 S A 1 5 7 6 A ( Q R )
VSX-1020-K
3
4
2 9 9 4
Video OUT
R1202
0
MVG16VC100MF60TP
E R 1 2 2 6
L1200
G N D D
1 0
LCTC100K2125-T
B
C
Q 1 2 0 0
2 S A 1 5 7 6 A ( Q R )
R 1 2 2 7
E
1 0
LCTC100K2125-T
B
C
Q 1 2 0 1
2 S A 1 5 7 6 A ( Q R )
R 1 2 2 8
E L1202
1 0
LCTC4R7K2125-T
B
C
Q 1 2 0 2
2 S A 1 5 7 6 A ( Q R )
E R 1 2 2 9
1 0
LCTC4R7K2125-T
B
C
Q 1 2 0 3
2 S A 1 5 7 6 A ( Q R )
R 1 2 3 0
E
1 0
LCTC4R7K2125-T
B
C
Q 1 2 0 4
2 S A 1 5 7 6 A ( Q R )
GNDD
1 3 1 5 0 5 8 2 9
C1151 C1152
5p/50 4p/50
CH
CH
GNDD
L1151 L1150
R1151 R1152
0.82u 1.2u
ATL7033-A ATL7035-A
NM 220
E
B
Q1150
C
GNDD
CH CH
C1168 C1167
5p/50 4p/50
L1155 L1154
GNDD
R1169 R1170
0.82u 1.2u
ATL7033-A ATL7035-A
NM
220
E
B
Q1154
C
GNDD
CH CH
C1176 C1175
5p/50 4p/50
m
L1157 L1156
GNDD
R1179
R1178
0.82u 1.2u
co
ATL7033-A ATL7035-A
NM 220
E
B
Q1156
.
C
GNDD
GNDD
4
2 8
9 9
(1608)
10u
CVBS/
SY_OUT
L1201
G N D D
10u
SC_OU
G N D D
4.7u
CY_OU
L1203
G N D D
4.7u
Cb_OUT
L1204
G N D D
4.7u
Cr_OUT
9 4 2 8 9 9
G N D D
R1150
(
0
Q1151
2SC4081(QR)
R1154
GND
10
C1158
GNDD (
NM
(1608)
GNDD
S G _ A
GNDD
N 5/1
Q1155
2SC4081(QR)
R1171
10
GNDD
C1174 (
NM
(1608)
GNDD
S G _ B
GNDD
N 5/1
Q1157
2SC4081(QR)
R1181
10
GNDD
C1182
(V
NM
(1608)
GNDD
S G _ C
GNDD
N 5/1