Pioneer AVIC-D3/XU/UC Service Manual page 189

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<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.
ADOUT0/SUBC
IC1501
ADOUT1/BLKCK
LSI
ADOUT2/CLDCK
SRCK
LRCK
DATA
RIPP
SBCK
BMUTE
EMPH
IEC/IPFLG
The signal at CN1851 for 6ch digital out/Ripping.
Pin No. Pin name
2 SRCK
4 LRCK
6 AD0/SUBC
8 AD1/BLK
10 AD2/CLD
12 AD3/DATA
14 IEC/IPFLG
16 -
18 SBCK
20 BMUTE
21 MCKENA
22 RIPP
23 EMPH
Pins 1, 3, 5, 7, 9, 11, 13, 15, 17, 19 and 24 are GNDD.
Fig 10.7: 6ch digital out/Ripping circuit
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6
IC1851 buffer SW,
ripping or 6ch digital out.
IC1852 buffer SW,
ripping or 6ch digital out.
IN IC1853 buffer SW,
ripping or 6ch digital out.
6ch digital out Ripping
SRCK SRCK
LRCK LRCK
ADOUT0 SUBC
ADOUT1 BLKCK
ADOUT2 CLDCK
ADOUT3 DATA
IEC IPFLG
- -
- SBCK
BMUTE -
Low High
High Low
EMPH EMPH
AVIC-D3/XU/UC
6
7
CN1851
MCKENA
OUT
IN
7
8
A
B
C
D
E
F
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