Pioneer VSX-94TXH Service Manual page 173

5
QQ
3 7 63 1515 0
R594
0
V+2R5
IC1002
NM
R1006 R1007
1 5
VOUT VIN
NM 2
VSS
3 4
NC
ON/OFF
GNDDH
V+3R3_1
R1008
0
V+3R3_2
R1009
0
TE
R443 R446 R447
L 13942296513
47k 47k 47k
C443
0.1u/10
V+3R3_2
C442
0.1u/10
C441
0.1u/10
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V+3R3UC
R591
NM
(1/2)
Q591
NM
R592
(2/2)
Q591
NM
NM
GNDDH
R1004
ACN7156-A ACN7156-A
0.047
NM
C1006
1000p/50
C1012
Q1001
SP8K1
L1002 0.1u/25
DTL1135-A 5 4
D2-2 G2
22u R1013
13
6 3
D2-1 S2
0 14
7 2
SW1
D1-2 G1
15 DGND1
8 1
OUTL1
D1-1 S1
16
N.C4
C1013
17
VREG5A
IC1001
18
1u/10
N.C5
BD9011KV
C1014
19
VREG33
20
1u/10
N.C6
21
FB1
C1015 R1014
22
COMP1
C1017
5.1k 23 SS1
3300p/50
DET1
24
0.1u/25
C1016
33p/50
GNDDH
VCSCL XVCRST
V+3R3_1
VCSDA
C615
0.1u/10
C616
NM
C601
100u/16
C602
1
0.1u/10
2
P22
VAA1
3 P0
P23
P1
4
P24
P2
5
P25
P3
6
P26
P4
ADV7172KSTZ
P27 7
P5
VIDEO ENCODER
P28 8
P6
P29 9
P7
10
CSO_HSO
VAA2
11
GND1
C603
12
0.1u/10
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6
8
R1002
0.047
C1004
1000p/50
C1025
Q1002
SP8K1
0.1u/25 L1003
ATL7013-A
S1 D1-1
1 8 8.6u
R1024
48
G1 D1-2
2 7
47 0
S2 D2-1
SW2
3 6
DGND2 46
G2 D2-2
OUTL2
4 5
45
N.C12
C1022
44
VREG5
43
1u/10
N.C11
42
R1029
N.C10
41 NM
EXTVCC
C1021
40
N.C9
39
0.1u/25
FB2
R1020 C1020
COMP2 38
SS2
C1018
37 1.5k
0.01u/25
0.1u/25
C1019 AK
220p/50
V+1R8H
V+5DH
IC1071
NJM78M05DL1A
R1073
0
V+5AH
R1072 R1071
0 0
GNDDH
Q Q IC1051
PQ200WNA1ZPH
3 6 7 1 3
V+5HD
R1054
Q1052
DTC124EUA
R1055
33k
GNDDH
L631
R635 ATL7015-A
10u
0
SFL
V+3R3_1
R645
C617
0.1u/10
C618
NM
C612
0.1u/10
C611
L651
100u/16
ATL7015-A
R655
C610 10u
0
1u/6.3
36
C609
35 0.1u/10
COMP1
C608
DAC_A 34
VAA7 0.1u/10
33
DAC_B
32
VAA6
IC601
31
C607
R665
GND5
0.1u/10
30
VAA5
29
DAC_C
28
DAC_D
27
VAA4
GND4
26
C606
DAC_E
0.1u/10
25
L671
R675 ATL7015-A
10u
0
GNDDH
u163
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VSX-94TXH
6
7
2 9 9 4 2 8
HDMI & DVC ASSY
AK
2/3
(AWX8871)
L1001
ATL7010-A
V+3R3_2
L1041
NM
GNDDH
R1042 5
1
IC1041
NM
4 NM
2
3
GNDDH
R1041
GNDDH
BAMCK
0
BABCK
BADAT
BALRCK L1093
CTF1386-A
HOT_PLUG
L1092
CEC
CTF1386-A
HD_RST
HD_SCK R1091 NM
HD_DO R1090 NM
HD_DI R1089 NM
HD_REQO
HD_REQI
1/3
MCLKO R1088 NM
BCKO/DCLKO R1087 NM
LRCKO/DR0O R1086 NM
SD0O/DL0O R1085 NM
R1031
SD1O/DR1O R1084 NM
0
SD2O/DL1O R1083 NM
SD3O/DR2O R1082 NM
SPDIFO/DL2O R1081 NM
GNDDH
R1096
0
R1095
0
GNDDH GNDHD
C508 0.1u/10
IC505
1 8
G1 VCC
2 7
A1 G2
3 6
HDRXD0
Y2 Y1
4 5
GND A2
R1051
1 5 0 5 8 2 9 9 4
TC7WH125FU
NM
R1052
6.8 V+5DH
R1053
C509 0.1u/10
6.8
IC506
2SA1576A(RS)
1k Q1051
1 8
G1 VCC
HDTXD0 2 7
A1 G2
3 6
Y2 Y1
4 5
GND A2
V+5AH
TC7WT125FU
HDRTS0
Q631
GNDDH
2SA1576A(RS)
GNDDH
V+5AH
R579
1
V+12SW
2
GNDDH
3
L641
ATL7015-A
4
10u
0
Q641
2SA1576A(RS)
CVBS
V+5AH
GNDDH
S_Y
S_C
Q651
2SA1576A(RS)
V+5AH
GNDDH
Y
L661
ATL7015-A
10u
0
Q661
PB
2SA1576A(RS)
PR
V+5AH
GNDDH
Q671
2SA1576A(RS)
V+5AH
GNDDH
L681
ATL7015-A
GNDDH
10u
Q681
2SA1576A(RS)
R685
0
GNDDH
m
co
7
8
9 9
A
1/3
AK
AUDIO
B_AUDIO
CN1001
CKS4898-A
30
GNDU
29 B
HTMCK
28
HTBCK
27
HTDATA
26
HTLRCK
25
CEC HOTPLUG
24
CEC IN/OUT
23 HDRST
22 HDSCK
21 HDDO
20 HDDI
19 HDREQO
18 HDREQI
17 HDMUTE
16 GNDD
15 MCK
14 GNDD
13 SCK/PCLK
12 GNDD
11 WS/DR0
10 SD0/DL0
9
SD1/DR1
8
SD2/DL1
7
SD3/DR2
6
HDSPDIF/DL2
5
V+5D
4
V+5D
3
GNDHD
2
GNDHD
1
V+12UN
C
V+3R3UC
2 8 9 9
CN1002
CKS4898-A
D
30 GNDU
8
29 232C RX
7
28 232C TX
6
27 232C CTS
5
26 232C SW
0
25 12V ON
24 VCV IN
23 GNDCV
22 VCV OUT
21 GNDCV
20 VCY IN
19 GNDCV
18 VCC IN
17 GNDCV
16 VCY OUT
15 GNDCV
14 VCC OUT
13
GNDCV
12
VCCY IN
11
GNDCV
10
VCCb IN
9
GNDCV
8
VCCr IN
7
GNDCV
6 VCCY OUT
5 GNDCV
4 VCCb OUT
3 GNDCV
2 VCCr OUT
E
1 GNDCV
R1098
0
R1097
0
GNDA
F
AK
2/3
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