Pioneer VSX-84TXSi Service Manual page 27

5
QQ
3 7 63 1515 0
R594
V+1R8
R1028
(L1028 ATL7010)
HDMI Rx HDMI Tx
VIDEO DECODER
SCALER
TE
L 13942296513
V+3R3_1
TDCK
TD8
TD9
TD10
TD11
TD12
TD13
TD14
TD15
TD16
www
7 5 3 1 7 5 3 1
8 6 4 2 8 6 4 2
.
IC731
STBY
5
http://www.xiaoyu163.com
V+3R3UC
R591
STBY
E
(1/2)
Q591
STBY
B
C
E2
(2/2) R592
Q591 STBY
STBY
L:MUTE OFF
B2 H:MUTE ON
C2
0
GNDD
IC1004
BD9106FVM
1 8
ADJ VCC
L1002
R1024
2 7
ITH PVCC
ATL7012
27k
3 6 4.7
EN SW
4 5
GND PGND
GNDD
V+2R5
IC1001
NJM2885DL1-25
VIDEO ENCODER OUT IN
V+3R3_1
GNDD
VIDEO DECODER
IC1002
NJM2845DL1-33
VIDEO ENCODER
OUT IN
SCALER SDRAM
HDMI CABLE EQ
V+3R3_2
GNDD
HDMI Rx
IC1003
NJM2845DL1-33
HDMI Tx
OUT IN
Ucom FLASH
LOGIC
GNDD
V+5HD
HDMI OUT
C705
0.1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
2
3 1 VDD_IO S_BLANK 48
TEST1
4 2 TEST0 RSET1 47
Y0 COMP1
5 VREF 46
Y1 DACA
IC701
6
Y2 DACB
7
ADV7322KSTZ
Y3 DACC
8
Y4 VIDEO ENCODER VAA
9
Y5 AGND
10
VDD DACD
11
DGND DACE
12
Y6 DACF
13
Y7 COMP2
14
TEST2 RSET2
15
TEST3 EXT_LF
16
C0 RESET
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R713
4.7k
x ao
7 5 3 1 7 5 3 1
y
8 6 4 2 8 6 4 2
i
IC732
STBY
http://www.xiaoyu163.com
6
8
HDMI&1394 ASSY
AG
2/5F
AAX7214 (AWX8717)
AUDIO
R1018
(L1018 ATL7010)
1394 BLOCK
L1001
V+5
STBY
VIDEO FILTER LOGIC
V+5A V+5D V+5IN
R1019
0
R1020
0
R1021
0
C1051
STBY
R1051
R1052
IC1051
PQ200WNA1ZPH
R1053
3 1
VOUT VIN
Q1052
R1054
4 2 DTC124EUA
ADJ VC
GND
1k
Q Q R1056
5
3 6 7 1 3
33k
GNDD
V+5A
R772
L771
STBY
10
LCTC100K2125
V+2R5
GNDD
L781
10
LCTC100K2125
V+2R5
R702
48 R703
R701
1.5k(F) 1.5k(F)
39
47
C709 0.1
46
L791
C710 0.1 10
45
LCTC100K2125
44
43
42
41
C701
40
100/16
39
38
37
C711
36 C753
0.1
0.1
35
R704 C712
C757
34
0.1
C754 0.1
680
33
3900p
C758
0.1
C713 C756 0.1
820p
C759
0.1
GNDD
Filter Select
FSEL1 FSEL0 fc(Hz)
u163
L L
L H
H L
H H Bypass
.
IC733
STBY
GNDD
VSX-84TXSi
6
7
2 9 9 4 2 8
HD_RST R1001 STBY
HD_SCK R1002 STBY
HD_DO R1003 STBY
R1004 STBY
HD_DI
HD_REQO R1005 STBY
HD_REQI
R1006 STBY
R1007 STBY
MCKO R1008 STBY
BCKO R1009 STBY
LRCKO R1010 STBY
SD0O R1011 STBY
SD1O R1012 STBY
R1013 STBY
SD2O
SD3O R1014 STBY
SPDIFO R1015 STBY
V+5UN
GNDD
R1061
STBY
C1057
1000P
C1058
0.1
GNDD
STBY
6.8
6.8
1 5 0 5 8 2 9 9 4
Q1051
RCMUTEOUT
2SA1576A(QRS)
IE_RST
IE_CK
IE_DI
IE_DO
IE_INT
Q771
2SA1576A(QRS)
V+5A
R782
STBY
Q781
CVBS
2SA1576A(QRS)
V+5A
S_Y
GNDD
S_C
R792
STBY
Q791
2SA1576A(QRS)
Y
PB
GNDD
100/16
1 20 PR
EXT_SYNC VCC
C751
2 19
RGB_SEL VCC 0.1
3 18 C752
Y1/G1 SYNC_IN
4 17
Y2/G2 IN2_SEL
5 16
Pb1/B1 Y/GOUT
6 15
Pb2/B2 Pb/BOUT
7 14
Pr1/R1 Pr/ROUT
8 13
Pr2/R2 0dB_SEL
9 12
FSEL0 VSS R1091
10 11
FSEL1 VSS
R1092
V+5A
FMS6403MTC
GNDD
IC751
GNDD
Q751
2SA1576A(QRS)
Q752
DTC114YUA
m
GNDD
co
8.2M
15M
32M
7
8
9 9
A
FRONT SIDE
CN1001
CKS4668
24
GNDD
23
HDRST
22
HDSCK
21
HDDO
20
HDDI
19 HDREQO
18 HDREQI
17 MUTEOUT
B
16 GNDD
15 MCK
14
GNDD
13
SCK
12 WS
11
SD0
10
SD1
9
SD2
8
SD3
7 GNDD
6 SPDIF
5 V+5V
4 V+5V
3 GNDD
2 GNDD
1
V+5UN
REAR SIDE
C
GND
2 8 9 9
FRONT SIDE
CN1002
CKS4898
D
ERR
IERST
IECLK
IEDI
IEDO
IEIT
CVBS IN
GNDA
CVBS OUT
GNDA
SY IN
GNDA
SC IN
GNDA
SY OUT
GNDA
SC OUT
GNDA
Y IN
GNDA
Cb IN
GNDA
Cr IN
GNDA
Y OUT
GNDA
E
Cb OUT
GNDA
Cr OUT
GNDA
0
0
REAR SIDE
GNDA
F
AG
2/5F
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