Pioneer AVH-P7800DVD Service Manual онлайн [200/280] 7432

Pioneer AVH-P7800DVD Service Manual онлайн [200/280] 7432
AVH-P7800DVD/UC
200
1234
1234
C
D
F
A
B
E
CN1851 pin no. pin name 6ch digital out Ripping 6 ch digital out Ripping
2 SRCK SRCK SRCK MCKENA Lo -
4 LRCK LRCK LRCK RIPP - Lo
6 AD0/SUBC ADOUT0 SUBC
8 AD1/BLK ADOUT1 BLKCK
10 AD2/CLD ADOUT2 CLDCK
12 DATA - DATA
14 IEC/IPFLG IEC IPFLG
16 - - -
18 SBCK - SBCK
20 BMUTE BMUTE -
21 MCKENA MCKENA MCKENA
22 RIPP RIPP RIPP
23 EMPH EMPH EMPH
1 , 3 , 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19 and 24pin is GNDD
Fig.11.7 : 6 ch digtal out/Ripping circuit
Reproduce DVD-REF-A1 Title 22 Chapter1.
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.
No.
7
8
9
10
11
12
13
Verification location 1
(Sensing pin)
SRCK
LRCK
ADOUT0
ADOUT1
ADOUT2
IEC
MCKENA
Verification
location 2
CN1851 pin2
CN1851 pin4
CN1851 pin6
CN1851 pin8
CN1851 pin10
CN1851 pin14
CN1851 pin21
Rated value 1
VCC33V - 0.6 V or over
VCC33V - 0.6 V or over
VCC33V - 0.6 V or over
VCC33V - 0.6 V or over
VCC33V - 0.6 V or over
VCC33V - 0.6 V or over
-
Rated value 2
0.4 V or lower
0.4 V or lower
0.4 V or lower
0.4 V or lower
0.4 V or lower
0.4 V or lower
VCC33 V x 0.3 or lower
It is the thing of the check after connection to a jig etc. about 24Pin FFC.
The signal state at the time of 6 ch
digtal out and Ripping.
The signal state at the time of 6ch
digtal out and Ripping.

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