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1616
CDX-CA400/CA530X/CA580X
CNJ601
(ANTENNA)
2 16
1
FM_ANT L-CH
LCD CE
LCD DO
LCD CLK
17
R-CH
CDL
24
DET_OUT
11
FM/AM_OSC
14
AM_VT
6
FM_VT
20
IF_COUNT
19
OSC-IN
21
12
9
S_METER
TU+8V
22
SD/ST_IND
FM_VCC
AM_VCC
AM_ANT
TUNER UNIT
TU601
17
16
15
2
1
36
17
21
18
14
5
SYSTEM CONTROL
IC801 (2/3)
PLL
IC601
ELECTRONIC VOLUME
IC401
FL OUT
4
33
34
RL OUT
FR OUT
R-CH
RR OUT
14
BEEP
ATT
55
6
PW ON
7
A_ATT
61
ACC IN
AU-L
L1
L2
R2
CE
DI
CL
LV CLK
LV DO
LV CE
8
12
11
PLL_DI
PLL_DO
PLL_CLK
13
PLL_CE
LCL
DST_SEL
S_METER
FM POWER
CONTROL
Q605,606
SD_IND
R-CH
23
BUS R
15
BUS L
AUDIO OUT REAR
CD
SECTION
A
DISPLAY
SECTION
C
CD
SECTION
B
LINE MUTE
CONTROL
Q401,402
LINE MUTE
Q102
LINE MUTE
Q101
R-CH
BATT
BATT
22
MUTE
4
STBY
16
AUX-IN
11
12
5
3
9
7
POWER AMP
IC101
1
9
2
10
CNP901
R-CH
PJ401
-3
-4
-1
-2
FL+
FL–
RL+
RL–
4
12
FR+
FR–
3
11
RR+
RR–
16
+B (BATT)
5
AMP REM
6
8
19
ANT REM
GND
R-CH
F901
10A
7
ACC
15
TEST
33
TEST
A REMO
ACC
CHECK
Q902
32
13
•
25
FM/AM_VCC
26
28
17
18
L
R
BUS AUDIO IN
R-CH
L
R
• Signal path
:FM
:AM
:CD
• R-ch is omitted due to
same as L-ch.
AMP/ANT
REMOTE CONTROL
Q911,917
COM+8V REG
Q918,919,929,D923
U_COM+5 V REG
Q920,D930,D999
U_COM+5V
BATT
BATT
X EN
D931
D932
TU+8V
BATT
DET
Q904,D907
TUNER ON
CONTROL
Q909,912
TUNER +8V
REG
Q913,D913
COM+8V
R-CH
8
FM_VCO
15
AM_VCO
16
FM_CP
18
VT
19
AM_CP
20
OSC
2
SEEK
XO
XI
10
IFC
13
MONO
11 24
1
CE
3
CK
5
D_IN
4
D_OUT
6
X601
10.25MHz
3
AM_DX/LCL
4
FM_DX/LCL
18
8
1
8
7
6
4
2
3
9
11
12
13
BUS SI
19
BUS SO
20
BUS CLK
21
BUS CK GEN
53
BUS ON
54
SB RST
10
BATT CHECK
23
FM_ON
22
AM_ON
49
AM POWER
CONTROL
Q603,604
5
6
4
2
3
1
BATT
BATT
BUS INTERFACE
IC802
CNJ801
BUS
CONTROL IN
DATA OUT
DATA IN
CLK IN
BUS ON OUT
DATA IN/OUT
CLK OUT
RST OUT
BATT
BUS ON IN
RST OUT
BU IN
D854
46
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
(Page 17)
(Page 15)