Pioneer VSX-LX52 Service Manual page 97

5
E 8/11
OSCD
DIRX
DAUX
DIRADAT
USBSW
XHDI2S
S3BCK
HDMCLK DSDSW
HFDT/DSDL0
HDLRCK/DSDR0
XMMCLK
XMLRCK
XMADAT
XMBCK
ADADAT
DIRBCK
DIRLRCK
DIRMCLK
FDTI/DSDFL
HDBCK
S3LRCK
S3MCLK
SPDIF_RX6/DSDL2
GABCK
GAADAT
GALRCK
EMMCLK
USBMCLK
5
6
(D)
: Digital Audio Signal Route
DIRX
DIRMCLK
S1MCLK
USBSW Y
H USB
L DIR/XM
GAADAT
S1ADAT
S2ADAT
DIRBCK
S2BCK
GABCK
Y
XHDI2S
H DIR/XM/USB
L HDMI
R231
100
HFDT/DSDL0
S2ADAT
FDTI/DSDFL
HDBCK
S2BCK
S3BCK
R232
100
V+3R3_D
Q241
DTC124EUA
DSDSW
H
L
GNDD
HDLRCK/DSDR0
HSDT/DSDR0
HSDT/DSDL1
DIRADAT
S1ADAT
DAUX
S1MCLK
DIRX
S2MCLK
S2LRCK
S2ADAT
S2BCK
6
7
V+3R3_D
L221
C222
QTL1013-A
YB V+3R3_D3
0.1u/10
C221
470p/50 YB
IC221
R221
100
1 16
R227
VCC
SELECT 100
2 15
1A XST
3 14
1B 4A
4 13
1Y 4B
5 12
2A 4Y
6 11
2B 3A
7 10
2Y 3B
8 9
GND 3Y
R223
100 TC74VHC157FTS1
R225
Switch for USB
100
GNDD
V+3R3_D
L231
C232
YB V+3R3_D4
0.1u/10 QTL1013-A
C231
YB
470p/50
IC231
1 16
R234
VCC
SELECT 100
2 15
1A XST
3 14
1B 4A
4 13
1Y
4B
5 12
2A 4Y
6 11
2B 3A
7 10
2Y 3B
8 9
GND 3Y
TC74VHC157FTS1
R233
Switch for HDMI
47
GNDD
V+3R3_D
L241
C242
SIGNAL YB V+3R3_D5
0.1u/10 QTL1013-A
C241
DSD
YB
470p/50
I2S
IC241
1 14
1G
VCC
R242 100
2 13
1A
4G
R243 100 R247 100
3 12
1Y
4A
R246 100
4 11
2G
4Y
R244 100
5 10
2A
3G
R245 100
6 9
2Y
3A
7 8
GND
3Y
TC74VHC125FTS1
GNDD
Switch for DSD
VSX-LX52
7
E
6/11
DIGITAL MAIN ASSY
(AWX9420)
• DSP BLOCK (1/5)
DIRADAT
S1ADAT
DAUX
V+3R3_D
V+3R3_D17
S2LRCK
S1MCLK
S2MCLK
5
R216 4
USBMCLK
22
3
IC215
TC7SH08FUS1
GNDD
R217
NM
S2LRCK
S2MCLK
8
A
B
ADADAT
C
GALRCK
DIRLRCK
L215
QTL1013-A
C216
YB
0.1u/10
C215
YB
470p/50
1
R215 EMMCLK
2
220
D
USBMCLK
HDLRCK/DSDR0
S3LRCK
HDMCLK
S3MCLK
E
SPDIF_RX6/DSDL2
HCDT/DSDL2
HCDT/DSDR1
F
E
6/11
97
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