Pioneer VSX-1018AH-K Service Manual page 113

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
NM 2
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
D1-1 S1
R1009
0
C1015 R1014
5.1k
3300p/50
C1016
33p/50
R443 R446 R447
47k 47k 47k
GNDDH
VCSCL XVCRST
VCSDA
C443
0.1u/10
V+3R3_2
P22
C442
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 0
14 47
SW1 SW2
15 DGND1 DGND2 46
OUTL1 OUTL2
16 45
N.C4 N.C12
C1013 C1022
17 44
VREG5A VREG5
IC1001
1u/10 18 43 1u/10
N.C5 N.C11
BD9011KV
C1014
19 42
R1029
VREG33 N.C10
1u/10 20 41 NM
N.C6 EXTVCC
C1021
21 40
FB1
N.C9
22 39
0.1u/25
COMP1 FB2
C1017
23 SS1 COMP2 38
DET1 SS2
C1018
0.1u/25 24 37
0.1u/25
V+5DH
R1073
0
V+5AH
R1072
0
IC1051
PQ200WNA1ZPH
V+5HD
GNDDH
SFL
V+3R3_1
C615
0.1u/10
C617
C616 0.1u/10
NM
C618
NM
C612
C601
0.1u/10
100u/16
C602
1 36
0.1u/10
2 35
VAA1 COMP1
P0 DAC_A
3 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
11 VAA2 GND4 26
GND1 DAC_E
C603
12 25
0.1u/10
GNDDH
(Y)
: Video Signal Route (Component Y ch)
(Cb)
: Video Signal Route (Component Cb ch)
(Cr)
: Video Signal Route (Component Cr ch)
VSX-LX51
6
7
HDMI & DVC ASSY
F 1/2
(VSX-LX51 :AWX9170)
L1001
ATL7010-A
GNDDH
Q1002
SP8K1
L1003
S1 D1-1 ATL7013-A
1 8 8.6u
G1 D1-2
2 7
S2 D2-1
3 6
G2 D2-2
4 5
HD_RST
HD_SCK
HD_DO
R1020 C1020
HD_DI
1.5k
0.01u/25 HD_REQO
HD_REQI
C1019
220p/50
MCLKO
BCKO/DCLKO
V+1R8H
LRCKO/DR0O
SD0O/DL0O
R1031
SD1O/DR1O
0
SD2O/DL1O
IC1071
NJM78M05DL1A SD3O/DR2O
SPDIFO/DL2O
R1071
0
GNDDH
R1051
NM
R1052
6.8
R1053
6.8
R1054
Q1052 2SA1576A(RS)
DTC124EUA
Q1051
1k
R1055
33k
V+5AH
(CV)
L631
R635 ATL7015-A
10u
0
Q631
2SA1576A(RS)
V+5AH
GNDDH
V+3R3_1 L641
R645 ATL7015-A
0 10u
Q641
2SA1576A(RS)
V+5AH
GNDDH
(SC)
C611
L651
100u/16
ATL7015-A
R655
C610 10u
0
1u/6.3 Q651
2SA1576A(RS)
C609
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
(Cb)
L671
R675 ATL7015-A
10u
0
Q671
2SA1576A(RS)
V+5AH
GNDDH
L681
ATL7015-A
10u
Q681
2SA1576A(RS)
R685
0
GNDDH
(CV)
: Video Signal Route (Component Video)
(SY)
: S-Video Signal Route (Y ch)
(SC)
: S-Video Signal Route (C ch)
7
8
to HDMI Block
AUDIO
B_AUDIO
Refer to 4.5 HDMI Block
V+3R3_2
Diagram(High).
L1041
NM
R1042 5
1
IC1041
NM 4
NM
2
3 CN1001
CKS4898-A
GNDDH
R1041
GNDDH
30 GNDU
BAMCK
0
29
HTMCK
BABCK
28
HTBCK
BADAT
27 HTDATA
BALRCK L1093
26 HTLRCK
CTF1386-A
HOT_PLUG
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
(SY) V+12SW
7
2
28 232C TX
3 6
27
232C CTS
4 5
26
232C SW
0
25 12V ON
CVBS
24 VCV IN
(CV)
23 GNDCV
22 VCV OUT
(SY)
21
GNDCV
S_Y
20 VCY IN
19 GNDCV
S_C
18 VCC IN
(SC)
17 GNDCV
16
VCY OUT
15
GNDCV
14 VCC OUT
(Y)
(Y)
13 GNDCV
Y
12 VCCY IN
11 GNDCV
PB
10
VCCb IN
(Cb)
9 GNDCV
PR
8 VCCr IN
(Cr)
7 GNDCV
6 VCCY OUT
5
GNDCV
4 VCCb OUT
(Cr)
3 GNDCV
2 VCCr OUT
1 GNDCV
R1098
0
R1097
0
GNDDH GNDA
A F
8
A
B
C
D
E
F
1/2 1/2
113