AVH-P7800DVD/UC
194
1
2
3
4
1
2
3
4
C
D
F
A
B
E
VD8
AVCC5(= 5.0 V)
Fig.9.1 : Power supply
DVD-REF-A1 Title1 is reproduced and the voltage of sensing pins is checked.
1 VD8_4 - PGND_4
ALL
8.0 0.4
V
2 AVCC5_1 - GNDAU1
ALL
5.0
0.1
V
Side A
Fig.9.2 : VD8,AVCC5 voltage check point
IC1821
Audio-DAC
Q1803
peripheral
IC1005
REG IC for AVCC 5 V
VD8_4
PGND_4
AVCC5_1
GNDAU1
Check 9 : AVCC5 voltages OK?
<Check>
It checks on the basis of PGND and AGND.
No.
Verification location
Module No.
Rated value
Unit
Summary of Contents for AVH-P7800DVD/UC
Page 8: ...AVH P7800DVD UC 8 1 2 3 4 1 2 3 4 C D F A B E ...
Page 20: ...AVH P7800DVD UC 20 1 2 3 4 1 2 3 4 C D F A B E 1 GEM1024 2 GEM1070 1 1 1 1 1 1 1 1 1 1 1 2 2 ...
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Page 26: ...AVH P7800DVD UC 26 1 2 3 4 1 2 3 4 C D F A B E 2 7 DVD MECHANISM MODULE D F E ...
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Page 58: ...AVH P7800DVD UC 58 1 2 3 4 1 2 3 4 C D F A B E 3 5 KEYBOARD UNIT GUIDE PAGE B a B ...
Page 59: ...AVH P7800DVD UC 59 5 6 7 8 5 6 7 8 C D F A B E B b B B KEYBOARD UNIT CN651 2 2 A ...
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Page 113: ...AVH P7800DVD UC 113 5 6 7 8 5 6 7 8 C D F A B E M L K L SWITCH PCB UNIT M VOLUME PCB UNIT ...
Page 176: ...AVH P7800DVD UC 176 1 2 3 4 1 2 3 4 C D F A B E 6 ADJUSTMENT 6 1 JIG CONNECTIONS ...
Page 270: ...AVH P7800DVD UC 270 1 2 3 4 1 2 3 4 C D F A B E 7 2 2 DISPLAY SEGMENT COMMON CAW1921 ...
Page 272: ...AVH P7800DVD UC 272 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...
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