Pioneer VSX-84TXSi-S Service Manual page 27

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