Pioneer VSX-LX70 Service Manual page 167

5
V+3R3UC
R591
NM
(1/2)
Q591
NM
R592
(2/2)
Q591
NM
NM
R594
0
V+2R5
IC1002
GNDDH
NM
R1006 R1007
1 5
VOUT VIN
2
NM
NM
VSS
3 4
NC ON/OFF
GNDDH
Q1001
SP8K1
V+3R3_1
L1002
DTL1135-A 5 4
D2-2 G2
R1008 22u
6 3
D2-1 S2
0
7 2
V+3R3_2
D1-2 G1
8 1
R1009 D1-1 S1
0
C1015 R1014
3300p/50 5.1k
C1016
33p/50
R443 R446 R447
47k 47k 47k
GNDDH
VCSCL XVCRST
VCSDA
C443
0.1u/10
V+3R3_2
C442 P22
0.1u/10
P23
P24
C441
P25
0.1u/10
P26
P27
P28
P29
5
6
R1004 R1002
ACN7156-A ACN7156-A
0.047 0.047
C1006 C1004
1000p/50 1000p/50
C1012 C1025
0.1u/25
0.1u/25
R1013 R1024
13 48
0 14 47 0
SW1 SW2
15 DGND1 DGND2 46
OUTL1 OUTL2
16 45
N.C4 N.C12
C1013 C1022
17 44
VREG5A VREG5
IC1001
18 43
1u/10 1u/10
N.C5 N.C11
BD9011KV
C1014
19 42
R1029
VREG33 N.C10
NM
20 41
1u/10
N.C6 EXTVCC
C1021
21 40
FB1 N.C9
22 39 0.1u/25
COMP1 FB2
C1017 R1020
23 SS1 COMP2 38
DET1 SS2
C1018
24 37
0.1u/25
0.1u/25
V+5DH
V+5AH
IC1051
PQ200WNA1ZPH
V+5HD
GNDDH
SFL
*2
V+3R3_1
C615
V+3R3_1
0.1u/10
C617
0.1u/10
C616
NM
C618
NM
C612
C601
0.1u/10
100u/16
C602
0.1u/10 1 36
2 35
VAA1 COMP1
3 P0 DAC_A 34
P1 VAA7
4 33
P2 DAC_B
5 32
P3 VAA6
IC601
6 31
P4 GND5
ADV7172KSTZ
7 30
P5 VAA5
VIDEO ENCODER
8 29
P6 DAC_C
9 28
P7 DAC_D
10 27
CSO_HSO VAA4
VAA2 GND4
11 26
GND1 DAC_E
C603
12 25
0.1u/10
GNDDH
6
7
AJ
L1001
ATL7010-A
GNDDH
Q1002
SP8K1
L1003
ATL7013-A
S1 D1-1
1 8 8.6u
G1 D1-2
BAMCK
2 7
S2 D2-1
3 6
G2 D2-2
4 5
HOT_PLUG
HD_RST
HD_SCK
HD_DO
C1020
HD_DI
1.5k
0.01u/25 HD_REQO
HD_REQI
1/4
C1019 AJ
220p/50
MCL KO
BCKO/DCLKO
V+1R8H
LRCKO/DR0O
SD0O/DL0O
R1031
SD1O/DR1O
0
SD2O/DL1O
IC1071
NJM78M05DL1A SD3O/DR2O
R1073
SPDIFO/DL2O
0
R1072 R1071
0 0
GNDDH
R1051
NM
R1052
6.8
R1053
6.8
R1054
Q1052
2SA1576A(RS)
DTC124EUA
1k Q1051
R1055
33k
V+5AH
L631
R635 ATL7015-A
10u
0
Q631
2SA1576A(RS)
V+5AH
GNDDH
L641
R645 ATL7015-A
10u
0
Q641
2SA1576A(RS)
V+5AH
GNDDH
C611
L651
100u/16
ATL7015-A
R655
C610 10u
0
Q651
1u/6.3
C609 2SA1576A(RS)
0.1u/10
V+5AH
C608
0.1u/10
GNDDH
L661
C607
R665 ATL7015-A
0.1u/10 10u
0
Q661
2SA1576A(RS)
V+5AH
C606
GNDDH
0.1u/10
L671
R675 ATL7015-A
10u
0
Q671
2SA1576A(RS)
V+5AH
GNDDH
L681
ATL7015-A
10u
Q681
2SA1576A(RS)
R685
0
GNDDH
VSX-LX70
7
8
HDMI & DLNA ASSY
2/4
(AWX8974)
AUDIO
1/4
AJ
B_AUDIO
V+3R3_2
L1041 NM
IC1041
R1042 5
1 NM
NM
4
2 CN1001
3
CKS4898-A
GNDDH
GNDDH
30 GNDU
R1041
0 29 HTMCK
BABCK
28 HTBCK
BADAT
27
HTDATA
BALRCK L1093
26
HTLRCK
CTF1386-A
25
CEC HOTPLUG
L1092
CEC
24 CEC IN/OUT
CTF1386-A
23 HDRST
R1091 NM
22 HDSCK
R1090 NM
21
HDDO
R1089 NM
20
HDDI
19 HDREQO
18 HDREQI
17 HDMUTE
16
GNDD
R1088 NM
15
MCK
14
GNDD
R1087 NM
13 SCK/PCLK
12 GNDD
R1086 NM
11 WS/DR0
R1085 NM
10
SD0/DL0
R1084 NM
9
SD1/DR1
R1083 NM
8 SD2/DL1
R1082 NM
7 SD3/DR2
R1081 NM
6 HDSPDIF/DL2
5
V+5D
4
V+5D
3 GNDHD
2 GNDHD
GNDDH
1 V+12UN
R1096
0
R1095
0
GNDDH GNDHD
V+3R3UC
C508 0.1u/10
IC505
1 8
G1 VCC
2 7
A1 G2
3 6
HDRXD0
Y2 Y1
4 5
GND
A2
TC7WH125FU
V+5DH
C509 0.1u/10
IC506
1 8
G1 VCC
2 7
HDTXD0
A1 G2
3 6
Y2
Y1
4 5
GND A2
TC7WT125FU
HDRTS0
CN1002
GNDDH
CKS4898-A
GNDDH
R579 30 GNDU
1 8
29
232C RX
V+12SW
2 7
28 232C TX
3 6
27 232C CTS
4 5
26 232C SW
0
25 12V ON
CVBS
24
VCV IN
23 GNDCV
22 VCV OUT
21 GNDCV
S_Y
20 VCY IN
19
GNDCV
S_C
18
VCC IN
17 GNDCV
16 VCY OUT
15 GNDCV
14 VCC OUT
13
GNDCV
Y
12 VCCY IN
11 GNDCV
PB
10 VCCb IN
9 GNDCV
PR
8
VCCr IN
7
GNDCV
6 VCCY OUT
5 GNDCV
4 VCCb OUT
3 GNDCV
2
VCCr OUT
1 GNDCV
R1098
0
R1097
0
GNDDH GNDA
AJ
8
A
B
C
D
E
F
2/4
167