Pioneer AVIC-F90BT/XS/UC Service Manual page 56

1
QQ
3 7 63 1515 0
<Outline> At the time of 6ch digital out, the serial 6 lines output from DVD-LSI (IC1501) is output via CN1581.
Furthermore, at the time of ripping, the serial 3 lines digital output + SUBC, output from DVD-LSI (IC1501),
is output in 4 times speed via CN1851.
A
IC1501
LSI
B
C
The signal at CN1851 for 6ch digital out/Ripping.
Pin No. Pin name
TE
23 L 13942296513 SRCK
21 LRCK
19 AD0/SUBC
17 AD1/BLK
15 AD2/CLD
13 AD3/DATA
11 IEC/IPFLG
9 -
D
7 SBCK
5 BMUTE
4 MCKENA
3 RIPP
2 EMPH
Pins 1, 6, 8, 10, 12, 14, 16, 18, 20, 22 and 24 are GNDD.
Fig 10.7: 6ch digital out/Ripping circuit
E
www
F
56
1
http://www.xiaoyu163.com
2
ADOUT0/SUBC
IC1851 buffer SW,
ADOUT1/BLKCK
ripping or 6ch digital out.
ADOUT2/CLDCK
SRCK
LRCK
IC1852 buffer SW,
DATA
ripping or 6ch digital out.
IN
RIPP
SBCK
BMUTE
EMPH
IEC/IPFLG
6ch digital out
SRCK
LRCK
ADOUT0
ADOUT1
ADOUT2
ADOUT3
IEC
-
-
BMUTE
Low
High
EMPH
x ao
y
. i
AVIC-F90BT/XS/UC
2
http://www.xiaoyu163.com
3
8
OUT
IC1853 buffer SW,
ripping or 6ch digital out.
Ripping
Q Q
SRCK 3 6 7 1 3
LRCK
SUBC
BLKCK
CLDCK
DATA
IPFLG
-
SBCK
-
High
Low
EMPH
u163
.
3
4
2 9 9 4 2 8
CN1851
MCKENA
IN
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9