Pioneer VSX-84TXSi Service Manual page 37

5
QQ
3 7 63 1515 0
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
.
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
R594
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
VIDEO DECODER
GNDD
IC1002
VIDEO ENCODER
NJM2845DL1-33
OUT IN
SCALER SDRAM
HDMI CABLE EQ
V+3R3_2
GNDD
IC1003
HDMI Rx
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
6 IC701
Y2 DACB
7
Y3 DACC
ADV7322KSTZ
8
Y4 VAA
VIDEO ENCODER
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
y
i
IC732
STBY
http://www.xiaoyu163.com
6
8
AG
2/4F
HDMI & DVC ASSY
AAX7215 (AWX8718)
AUDIO
R1018
(L1018 ATL7010)
L1001
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
4 2 DTC124EUA
ADJ VC
GND
5 R1056
Q Q
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) 39
1.5k(F)
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
35
0.1
R704 C712
34
C757
680 0.1
33 3900p C754 0.1
C758
C713 0.1
C756 0.1
820p
C759
0.1
10
GNDD
Filter Select
FSEL1 FSEL0 fc(Hz)
L L 8.2M
u163
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
HD_DI R1004 STBY
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
SD2O R1013 STBY
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
2SA1576A(QRS)
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
PR
C751
1 20
EXT_SYNC VCC
100/16
2 19
RGB_SEL VCC
C752
3 18 0.1
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
R1091
9 12
FSEL0 VSS
11
FSEL1 VSS R1092
V+5A
FMS6403MTC
GNDD
IC751
GNDD
Q751
2SA1576A(QRS)
Q752
DTC114YUA
m
GNDD
co
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
16 B
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
D
FRONT SIDE
CN1002
CKS4668
24 CVBS IN
23
GNDA
22 CVBS OUT
21
GNDA
20 SY IN
19
GNDA
18
SC IN
17
GNDA
16 SY OUT
15 GNDA
14 SC OUT
13 GNDA
12 Y IN
11
GNDA
10
Cb IN
9
GNDA
8 Cr IN
7
GNDA
6
Y OUT
5
GNDA
E
4 Cb OUT
3 GNDA
2 Cr OUT
1 GNDA
0
0
REAR SIDE
GNDA
F
AG
2/4F
37
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