16
16
CDX-CA810X
J501
(ANTENNA)
1
4
ANT
L
CDL
3
R
6
S-METER
8
MUTE CONDITION
TUNER UNIT
TUX501
14
TU SDA
10
VCC
11
TU VDD
13
TU SCL
SYSTEM CONTROL
IC303 (2/3)
ELECTRONIC VOLUME
IC401
R-CH
AUDIO OUT REAR
MUTE
Q404
MUTE
Q406
MUTE
Q407
D120
D121
AU5V
D5V
A5V
BATT
POWER AMP/VOLTAGE REGULATOR
IC201
1
-1
-2
-3
-4
9
2
10
CNP101
J401
FL+
FL-
RL+
RL-
4
12
FR+
BATT
FR-
3
11
RR+
RR-
5 AMP R
16 +B
13 ATT
8
GND
R-CH
F901
10A
TEL ATT SW
Q103
ACC DET
Q102
7 ACC
15 TEST
TUNER
+5V REG
Q501
BATT
18
17
BATT
L
R
BUS AUDIO IN
R-CH
R-CH
L
R
R-CH
R-CH
R-CH
R-CH
BUS INTERFACE
IC301
7
TU MUTE
17
E2PROM SDA
16
E2PROM SCL
BUS
CONTROL IN
R-CH
R-CH
6
5
4
3
8
7
2
1
-5
-6
R-CH
L
R
CN401
-1
-2
SUB OUT (MONO)
AUDIO OUT FRONT
L
R
D104
D105
LINE MUTE
CONTROL
Q401,402
6 ANT R
AU8V
DR6V
U-COM+5V
AU8V
KEY+B
BATT CHECK
Q101
• Signal path
: FM
: AM
: CD
• R-ch is omitted due to same as L-ch.
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
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2
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T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299