Pioneer SC-LX90 Service Manual page 267

5
V+3RX
Q107
HN1K02FU
1 6
2 5
3 4
V+5E4
C123
0.1u/10
IC107
TC7MB3257FK
1 16
S Vcc
2 15
1B1 OE
3 14
1B2 4B1
4 13
1A 4B2
10
5 12
2B1 4A
10
6 11
2B2 3B1
7 10
2A 3B2
8 9
A GND 3A
V+5E1
C173
0.1u/10
IC157
TC7MB3257FK
1 16
S Vcc
2 15
1B1 OE
3 14
1B2 4B1
4 13
1A 4B2
10
5 12
2B1 4A
10
6 11
2B2 3B1
7 10
2A 3B2
8 9
A GND 3A
5
6
USDA
USCL
V+3R3HD
R267
IC202 0
ICS571MLF
R268
R238
1 8 NM
HDMCLK
ICLK FBIN
C241
R266 220
2 7
VDD1 CLK
C242 0 R239
0.01u/16 3 6
GND1 VDD2
R250
4 5 0.01u/16 68
CLK/2 GND2
220
R269
0
GNDD
GNDD
L210
L209
QTL1013-A
R242
QTL1013-A
NM
1 8 1 8
CK A
Vcc VCC
HDSPDIF 2 7 2 7
D PR B ST
3 6 3 6
Q CLR Y SELECT
R240
4 5 4 5
GND Q GND Y
150
IC203 IC205
TC7WH74FU
TC7WH157FU
GNDD
GNDD
L211
NM R246
0
1 8
CK
Vcc
HDSCK 2 7
D PR
3 6
Q CLR
R247
4 5
GND Q
NM
IC206
NM
GNDD L212
NM R248
0
1 8
CK Vcc
HDWS 2 7
D
PR
3 6
Q CLR
R249
4 5
GND Q
NM
IC207
NM
GNDD
HDSD0
HDSD1
HDSD2
HDSD3
SC-09TX
6
7
IC201
HDMI Receiver
R220
1M
X201
ASS1192-A
28.322MHz
GNDD
GNDD
IC204 IC208
TC7WH157FU TC7WH157FU
C244 R241 C249
1 8 1 8
A VCC A VCC
0.1u/10 0 0.1u/10
2 7 2 7
B ST B ST
3 6 3 6
Y SELECT Y SELECT
R243 R270
4 5 4 5
GND Y GND Y
100 22
GNDD
Q201
RT1P241M
C245
0.1u/10
R244 C248 L214
100 0.1u/10 QTL1013-A
IC209
1 20
OE1 VCC
2 19
A1 OE2
3 18
A2 Y1
4 17 R272
A3 Y2
5 16
R273
A4 Y3
6 15
A5 Y4
7 14
A6 Y5
8 13
A7 Y6
9 12
A8 Y7
10 11
R274
GND Y8
TC74LCX541FTS1
GNDD
AE
2:16F;5:5H
2/8,5/8
EXHD
7
8
AE
1/8
HDMI ASSY
AE
2/8,3/8,5/8
2:16G;3:16B;5:1C
RXDV
V+3RX
AE
2/8
GNDD
HDMIA
2:16F;5:1A;5:2C;5:4G
UCHD
AE
2/8,5/8
AE
2/8,7/8
2:16F;7:1D
HDAUD
HMCK
47 HSCK/DCK
47 HWS/DR0
1 8 HSD0/DL0
R271
2 7 HSD1/DR1
47
3 6 HSD2/DL1
HSD3/DR2
4 5
47 HSPD/DL2 AE
2/8
2:15E
CEC
AE
8
A
B
C
D
E
F
1/8
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