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5
It checks on the basis of DGND.
It is the thing of the check after connection to a jig etc. about 24Pin FFC.
Verification location 1
No.
(Sensing pin)
6
IEC
DGND2
CN1851
pin14
The six serial signals, output from the DVD-LSI(IC1501), are output from the CN1851 at the time of 6 ch digtal out.
The three serial.digital signal and SUBC, output from the DVD-LSI(IC1501),
are output by 4 X from the CN1851 at the ripping.
IC1501
LSI
5
6
Verification
location 2
CN1851 pin14
IC1851
Fig.11.6 : Digital audio signal(IECOUT) check point
ADOUT0/SUBC
IC1851 buffer SW
ADOUT1/BLKCK
Ripping or
ADOUT2/CLDCK
6 ch digtal out
SRCK
LRCK
IC1852 buffer SW
DATA
Ripping or
6 ch digtal out
RIPP
SBCK
BMUTE
EMPH
IEC/IPFLG
AVH-P7800DVD/UC
6
7
Rated value 2
Rated value 1
0.4 V or lower
VCC33V - 0.6 V or
over
Side A
IC1853 buffer SW
Ripping or
6 ch digtal out
7
8
Reference
waveform
Waveform 5
CN1851
MCKENA
199
8
A
B
C
D
E
F
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