Pioneer AVH-P7800DVD/UC, Service Manual

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AVH-P7800DVD/UC
201
5 6 7 8
5 6
7
8
C
D
F
A
B
E
It is Ripping about general CDDA.
No.
14 SRCK CN1851 pin2 VCC33V - 0.6 V
or over 0.4 V or lower
15 LRCK CN1851 pin4 VCC33V - 0.6 V
or over 0.4 V or lower
16 SUBC CN1851 pin6 VCC33V - 0.6 V
or over 0.4 V or lower
17 BLKCK CN1851 pin8 VCC33V - 0.6 V
or over 0.4 V or lower
18 CLDCK CN1851 pin10 VCC33V - 0.6 V
or over 0.4 V or lower
19 DATA CN1851 pin12 VCC33V - 0.6 V
or over 0.4 V or lower
20 SBCK CN1851 pin18 VCC33V - 0.6 V
or over 0.4 V or lower
21 RIPP CN1851 pin22 - VCC33 V x 0.3
or lower
Fig.11.8 : 6 ch digtal out/Ripping8 rated values
Side A
Fig.11.9 : 6 ch digtal out/Ripping check point
IC1851
DGND2
pin1
CN1851
pin24
GND
Rated Value 1
Rated Value 2
Rated value 1 Rated value 2 Verification location 2
Verification location 1
(Sensing pin)
It is the thing of the check after connection to a jig etc. about Pin24 FFC.
Checks are to be conducted using GNDD as a reference.
If the locations, listed under "verification location 2", can be verified, there is no need to conduct verifications for
the locations listed under "verification location 1."
If the result is not satisfactory, check to see if there are any problems with resin flux cored solder and other
defects in the applicable line, vicinity of major parts stated in the above diagram and
peripheral components.