Digital Main Assy (2/11) - Pioneer VSX-1019AH-K Service Manual

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10.6 DIGITAL MAIN ASSY (2/11)

QQ
3 7 63 1515 0
A
Front Side
CN1250
CKS4573-A
C1221
NM
GNDU 1
V+5R6_ST
V+5R6_ST 2
XDCERR 3
L1272 XPROTECT
XPROTECT 4
CTF1528-A
XOLERR 5
RYB 6
R1272
NM
RYCR
7
RYAF 8
V+5R6_U
V+5R6_U
9
C1222
GNDU 10 NM
XSMUTE 11 XSMUTE
IRIN 12
RMC 13
SRIN 14
NC 15
SROUT 16
GNDU 17
GNDU 18
Rear Side
GNDU
*CN1251
XKP3075-A *L1279
Front Side
CTF1473-A
R1279
NECK8 9
B
*L1278
CTF1473-A
RYHP 8
R1278 NM
WATTS
7
*L1277
CTF1473-A
RYVL 6
R1277 NM
12VTRG2
5
X12VERR 4
12VTRG1 3
232POW 2
E2VINSW01 1
Rear Side
CN1252
Front Side
XKP3080-A
E2VINSW00
E2VINSW00 19
NECK6/6OHM
NECK6/6OHM 18
XHPDET 17
R1264
232RX5 16
NM
R1265
232TX5 15
100
232CDET
232CDET
14
GNDU(232C) 13
GNDU(232C) 12
GNDU 11
R1266
XOSDRST 10
NM
OSDSCK/EXSCK 9
OSDSO/EXSO 8
R1267
OSDCS 7
NM
EXOEANLG 6
C
EXSTANLG 5
GNDD
4
SC_OUT
3
GNDD 2
SY_OUT 1
Rear Side
GNDD GNDU
*CN1253
Front Side
XKP3075-A
TE SDET
9
L 13942296513
GNDD 8
A_VSCIN
SC_IN 7
R1188 C1184
GNDD 6
NM
NM
GNDV SG2 5
GNDV SG2 4
GNDV SG2 3
C1219
GNDV SG2 2
NM
V-5R6_V 1
Rear Side
V-5R6_V
GNDV
CN1254
Front Side
V+5R6_V
CKS4573-A
V+5R6_V 1
C1223
GNDD 2
NM
A_VVYIN
3
CV/Y_IN
R1187 C1183
D
GNDD 4
NM NM
COMPDET 5
GNDD 6
CR_OUT 7
GNDD 8
CB_OUT 9
GNDD 10
Y_OUT
11
GNDD 12
A_VCRIN
CR_IN 13
GNDD 14
A_VCBIN
CB_IN 15
GNDD 16
A_VCYIN
Y_IN 17
GNDD 18
Rear Side
GNDD
E
L1277
AWX9426- /J NM
AWX9427- /J NM
The mark found on some component parts should be replaced
!
with same parts (safety regulation authorized) of identical
designation.
NM : No Mount
www
F
D
2/11
80
1
http://www.xiaoyu163.com
2
D
3/11,11/11
THROUGH PCB
CONT_EMMA
XDCERR
XOLERR
RYB
RYCR
RYAF
D 3/11
IRIN
RMC
SRI
SRO
NM
NECK8
RYHP
WATTS
RYVL
12VTRG2
X12VERR
12VTRG1
232POW
E2VINSW01
XHPDET
D 3/11
232RX5
232TX5
XOSDRST
OSDSCK/EXSCK
OSDSO/EXSO
OSDCS
EXOEANLG
EXSTANLG
A_VSCOUT
A_VSYOUT
D1201
NM
C1218
1000p/50
C1217
0.1u/10
GNDD
SDET
C1224
NM
C1225
NM
*R1269
0
GNDD
COMPDET
A_VCROUT
A_VCBOUT
A_VCYOUT
A_VCYIN
D 4/11
ANALOG_VIDEO
L1278 L1279 CN1251 CN1253
NM NM NM NM
NM NM NM NM
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y
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VSX-1019AH-K
2
http://www.xiaoyu163.com
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8
D 1/11,3-9/11
D 3-11/11
CONT_GA
A_VSYOUT
1.002Vpp,SYNC DC???V
A_VSCOUT
0.2873Vpp,CENTER DC???V
A_VCYOUT
1.002Vpp,SYNC DC???V
A_VCBOUT
0.7104Vpp,CENTER DC???V
A_VCROUT
0.7104Vpp,CENTER DC???V
Q Q
3 6 7 1 3
CVBS/
S-Y/C-Y
(VSY) (VCY)
(CVBS)
R1157
A_VVYIN
NM
2SA1576A(QR)
GNDD
S-C
R1166 (VSC)
A_VSCIN
NM
GNDD
Video IN
C-Cb
(VCB)
R1175
A_VCBIN
0
2SA1576A(QR)
GNDD
u163
C-Cr
(VCR)
R1184
A_VCRIN
.
0
2SA1576A(QR)
3
4
2 9 9 4 2 8
Video OUT
R1202
0 (1608)
(VSY)
E R1226
L1200
GNDD
10
LCTC100K2125-T
B
C 10u
Q1200
2SA1576A(QR)
(VSC)
E R1227
L1201
10
LCTC100K2125-T
B
C 10u
Q1201
2SA1576A(QR)
(VCY)
R1228
E L1202
10
LCTC4R7K2125-T
B
C 4.7u
Q1202
2SA1576A(QR)
(VCB)
E R1229
L1203
10
LCTC4R7K2125-T
B
C 4.7u
Q1203
2SA1576A(QR)
(VCR)
R1230
E L1204
10
LCTC4R7K2125-T
B
C 4.7u
Q1204
2SA1576A(QR)
GNDD
1 5 0 5 8 2 9 9 4
C1151 C1152
5p/50 4p/50
CH
CH
GNDD
L1151 L1150
R1151 R1152 R1154
0.82u 1.2u
ATL7033-A ATL7035-A
NM 220
E
B
Q1150
C
GNDD
GNDD
CH CH
C1159 C1160
NM NM
GNDD
L1153 L1152
R1161 R1163
R1160 10u 18u
NM NM NM NM
Q1152
E
B
NM
C
GNDD GNDD
CH CH
C1168 C1167
5p/50 4p/50
L1155 L1154
GNDD R1169 R1170 R1171
0.82u 1.2u
NM ATL7033-A
220 ATL7035-A
E
B
Q1154
C
GNDD
GNDD
CH CH
m C1176 C1175
5p/50 4p/50
L1157 L1156
GNDD
R1179 R1181
R1178 0.82u 1.2u
co
NM
220 ATL7033-A ATL7035-A
E
B
Q1156
C
GNDD
GNDD
GNDD
4
9 9
CVBS/
SY_OU
GNDD
SC_OU
GNDD
CY_OU
GNDD
Cb_OU
GNDD
Cr_OU
2 8 9 9
GNDD
R115
0
Q1151
2SC4081(QR)
GN
10
C1158
GNDD
NM
(1608)
SG_A D
GNDD
Q1153
NM
NM
GNDD
C1166
1u/10
(1608)
GNDD
Q1155
2SC4081(QR)
10
GNDD
C1174
NM
(1608)
SG_B
D
GNDD
Q1157
2SC4081(QR)
10
GNDD
C1182
NM
(1608)
SG_C D
GNDD