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1
Side A
A
B
C
On the basis of GNDAU, the next check uses the measurement circuit of Fig.11.4, and performs it.
Verification location 1
No.
(Sensing pin)
LO
4
RO
5
D
Fig.11.4 : Analog audio outputs (LO and RO) rated values
Side A
E
F
Fig.11.5 : Analog audio out check point
198
1
2
167pin
168pin
169pin
DGND2
Fig.11.3 : Three serial output check point
Verification
Rated value (rms)
location 2
CN1901 pin29
1 100
CN1901 pin27
1 100
Rated value is effective value (rms)
AVH-P7800DVD/UC
2
3
IC1501
Reference
waveform
150 mV
Waveform 4
150 mV
Waveform 4
GNDAU2
CN1901
29pin
27pin
3
4
4
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