Pioneer AVIC-505 Service Manual page 21

5
HPF(NOISE)
UT AMP
HPF(AUDIO)
MUTE
AUDIO INPUT
SRAM, RTC
R AMP
POWER SUPPLY
SUPPLY
POWER AMP
(
+ VCA
SYSTEM µ-COM to
TV µ-COM COMMUNICATION GATE
RECEIVING PART
PULSE CIRCUIT
POWER SUPPLY
5
6
A-b
NOISE INPUT
7 8 9
6
7
: NAVI AUDIO SIGNAL
: NAVI VIDEO SIGNAL
CODEC POWER SUPPLY
A
1/3
^
EXAMINATION
CONNECTOR
A
1/3
$
RGB HOLDER
RGB HOLDER
CKS2310(BLACK)
AUDIO MICROPHONE INPUT
CKS3727(RED)
RGB HOLDER
CKS3727(BLACK)
7
8
AVIC-505
A
B
C
D
A
2/3
21
8