Hdmi Assy (5/8) - Pioneer SC-LX90 Service Manual

1

3.7 HDMI ASSY (5/8)

AE
F
1/8,2/8,3/8,4/8
A
1:16H;2:16F;3:16K;4:12D
UCHD
V+12FAN
CN805
AKM1288-A
V+12 1
GNDU 2
GNDU
B
CN801
AKM1274-A
DC
1
GND 2
LOCK 3
GNDU
1:16B;2:16G;3:16B
RXDV
AE
F 1/8,2/8,3/8
STBY
C
V+3UH
NM
CN802
C801
1000p/50
VSS 1
TXD1
2
BUSY 3
NC 4
VDD 5
CLK1 6
RXD1 7
PGM 8
RST 9
VSS 10
GNDD
STBY
NM
D
CN803
V+5D
V+12 1 C802
1000p/50
GND
2
V+5 3
R801
CTS2 4
NM
DTR2 5
RXD2
6
TXD2 7
GNDD
AE
6:16E
F 6/8
UCIE
VKN1422-A
CN804
R805
E
IERST
1
1
IECLK 2
2
IEDI 3
3
IEDO 4
4
IEINT 5
1
232CSEL 6
2
232CRXD 7
3
232CTXD 8
4
232CRTS 9
HDSEL
10
HDRST 11
1
HDCLK 12
2
HDREQI 13
3
HDDI 14
4
HDDO 15
HDREQO 16
12V 17
GNDM 18
F
GNDM
AE
5/8
F
40
1
2
V+3R3WP V+3UH
C808
100u/16
L801
ATL7010-A
C819
1u/6.3
V+12FAN
C818
1000p/50
CH
R899
DVSW5 10k
R0PWR
R817
R1PWR
4.7k
VCSCL
R822 100
VCSDA
R818 R823
100
4.7k
CNVSS
R824
4.7k
R825
FANSW DVSW3 10k
R826
DVSW4 10k
Q802
HDRST
R819
220
DTC114YUA
C806
FANLCK
0.01u/16
C807
0.1u/10
R827
TX1INT
47k
R828
RXINT 10k
R829
HDRQI 10k
R830
VSYNC 10k
R831
10k
RXRST
R832
1:16H;4G
10k
RXMT
R833
TX1RST 10k
R834
TX2RST 10k
R820
HDRQO
R835
100
VCINT 10k
RWTX
RWBSY
RWCK
RWRX
CNVSS
HDRST
V+3UH
C803
NM
IC801
1 14
1G
R813
VCC
NM 2 13
1A
4G
R838
3 12
1Y
4A
R814
4 11
2G
NM
4Y
5 10
2A
3G
6 9 R840
2Y
3A
7 8
GND
3Y
NM
GNDD
V+3UH
C804
0.1u/10
IC802
1 8
G1 VCC
2 7
A1 G2
3 6
Y2 Y1
0 4 5
GND
A2
8
TC7WH125FU
GNDD
7
R802
6
0
5
8
V+3UH
7 R821 100k
R803
0.1u/10
C805
6
0
5 IC803
1 14
0
R806
1G
VCC
2 13
0
R807
1A
4G
3 12
8
1Y
4A
4 11
7
2G
R804 4Y
5 10
6
0 2A
3G
6 9
5
2Y
3A
7 8
R808 0
GND
3Y
V+12H
GNDD TC74VHC125FTS1
2
3
1
2
3
R1PWR
4
VC_SCL 1 XDVSW5
5
2 R0PWR
VC_SDA
6
BYTE
7
CNVSS
8
XDVSW3
9
XDVSW4
10
XRESET
11
XOUT
12
VSS
IC804
13
XIN
14
M30626FHPGP
VCC
15
PEG279B8
NMI
16
HDMI CPU
TX1INT
17
RXINT
18
HD_REQI
19
VSYNC
24 HD_REQO
20
RXRST 25 VCINT
21
RXMUTE
22
TX1RST
23
TX2RST
24
25
232RX
C810
0.1u/10
V+5D IC806
1 16
232RXW
1Y VCC
2 15
232RT 232RXH
0Y Y-COM
NM
3 14
232RTW
1Z X-COM
R839 4 13
232RT
Z-COM 1X
NM
5 12
232TX 232RTH
0Z 0X
NM 6 11
INH A
7 10
VEE B
R841
8 9
NM
GND C
TC74HC4053AFT
GNDD
V+12H
FDLSL
Q803
1E 1 6 1C
1B 2 5 2B
2C 3 4
2E
RN4903
R845
232RX
GNDD
V+3UH
R864
NM
100
Q804
E1 1 6 C1
1:16H;2C
B1 2 5 B2
RXMT
232TX C2 3 4
E2
R860
232RT NM
NM
HDRST HMTO
C811
GNDD
0.1u/10
QTL1013-A
IC805
1 20
G1 VCC
2 19
EXDT2
A1 G2
3 18
EXCK2 1
A2 Y1
R847
4 17
HDDI EXOE2 2
A3 Y2
100
EXST2 5 16
3
A4 Y3
6 15
EXDT3
4
A5 Y4
R848
7 14
HDRQI EXCK3 1
A6 Y5
100
8 13
EXOE3 2
A7 Y6
9 12
EXST3 3
A8 Y7
10 11
4
GND Y8
HDCK
TC74VHCT541AFTS1
HDDO
HDRQO
GNDD
SC-LX90
3
4
AE
8:12D F 8/8
TDET3
75 R883
0
74 R884 0
73
10k
R885
TX2INT
72
HPDET1 75 SVCINT
R8004
71
4.7k
HPDET2 74
XPDET
70 R894
XSVCRST
R886
69 10k
1
XZ4MUTE
68
2
XZ3MUTE
67
3
XZ2MUTE
66
4
XVMUTE
65
LCD_INH
64 R887
0
HPDET3
63 R888
0
HPDET4
62
GND
0
61 R889
HPDET5
C814
60
VCC
0.1u/10
59
HPDET6
0
R890
58
OSDINT
57 R891
100
SVC_SDA
56
SVC_SCL
55
R892
JRDCT
100
CDET2 52
54
CDET1 51 DSD
53
XBAOUT
52
51
C812
NM
C813
NM
GNDD GNDM
V+3UH
C816
0.1u/10
IC807
1
EXST1
STB VDD
2
232RX EXDT1
DATA OE
3
232TX EXCK1
CLOCK Q5
4
232TXW WP6
Q1 Q6
5
232TXH WP5
Q2 Q7
6
FDLSL WP4
Q3 Q8
7
WP3
Q4 QS'
8
VSS QS
BU4094BCFV
C815
0.1u/10
4:7B
IC808
WDL12
1
EXST1
STB VDD
AE
2
F 4/8
DATA OE
3
EXCK1
CLOCK Q5
4
MCKX2
Q1 Q6
5
IINIT
Q2 Q7
6
HASL0
Q3 Q8
7
HASL1
Q4 QS'
8
VSS QS
HDMT
BU4094BCFV
R872
0
V+5D
GNDD
L802
R870
100
8 CEXDT
7 CEXCK
CEXOE
6
AE
F 1/8,2/8,7/8
5 CEXST
8 SEXDT
1:11L;2:16F;2:16G;7:1D
7 SEXCK
EXHD
6 SEXOE
4:12A
UCWP
SEXST
5
R871
100
4
HPD1
HPD2
TX2INT
SVCINT
AE
XPDET
100
SVCRST
8 Z4MT
Z3MT
7
R893
6 Z2MT
100
5 VMT
LINH
R895
HPD3
100
HPD4
HPD5
HPD6
OSINT
R896
SVCSDA
4.7k
SVCSCL
JRDCT
R897
4.7k DSD
XBAOUT
CDET2
CDET1
V+3UH
16
15
EXOE1
14
WP2
13
WP1
12
PUSL1
11
PUSL2
10
9
16
15
EXOE1
14
HINIT
13
HSL4FS
12
HDSGN
11
HMTPCM
10
9
AE
F 4/8
3:16B
EXIC
AE
F 3/8