Sony CDX-CA600 - Block Diagram -Tuner Section

1616
CDX-CA600/CA600X
PJ601
(ANTENNA)
2 10
1
ANTFM MPX
CDL
8
AM DET
14
S-METER
12
I2C SDA
13
I2C SCL
17
E2PROM SDA
18
9
E2PROM SCL
RDS DET
ANTAM
TUNER UNIT
TU601
2
45
47
70
14
15
20
21
18
11
13
1
3
30
SYSTEM CONTROL
IC801 (2/3)
ELECTRONIC VOLUME
IC402
AUX L
OUT LF
29
OUT LR
28
OUT RF
27
OUT RR
35
BEEP
ATT
67
69
AMP ON
66
AMP ATT
40
TEL ATT
38
ACC IN
CD L
MPX
R-CH
AM
LEVEL
MPIN
SDA
SCL
MUTE
17
QUAL
VOL ATT
7
QUALITY
90
MS MASK
VSM
I2C SIO
I2C CKO
FUNCSEL
EE SIO
EE CKO
MPTH
DAVN
AUDIO OUT REAR
CD
SECTION
A
LINE MUTE
SWITCH
Q904,905
Q402
MUTE
R-CH
Q401
MUTE
22
MUTE
4
STBY
16
AUX
11
12
5
3
9
7
POWER AMP
IC401
1
-1
-2
-5
-6
-3
-4
9
2
10
CNP901
R-CH
PJ401
FL+
FL-
RL+
RL-
4
12
FR+
FR-
3
11
RR+
RR-
16
+B (BATT)
13
ATT
5
AMP R
6
8
19
ANT R
GND
R-CH
BATT
F901
10A
TEL
ATT
Q901
TUNER +5V
REG
Q911,D918,919
NOISE
SUPPRESSOR
D601
BUFFER
Q601
TUNER ON
SWITCH
Q909,910
+8V REG
Q906,D917
POWER ON
CONTROL
Q907,908
AMP B+
CONTROL
SWITCH
Q921
AMP B+
SWITCH
Q920
AMP B+
CONTROL
SWITCH
Q917
AMP B+
SWITCH
Q922
7
ACC
15
TEST
49
50
TUN ON
37
TEST IN
ACC
DETECT
Q902, D914
PW ON
24
SYSRST
25
BUSON
43
BUSSI
44
BUSCKO
42
BUSSO
28
BU IN
9
87
86
BATT
BATT DET
Q801,D801,802
BATT
+5V REG
Q93,D916
BATT+5V
+8V
TUNER
+8V
TUNER
+5V
BATT
17
18
L
R
AUDIO OUT FRONT
R-CH
L
R
BUS AUDIO IN
R-CH
L
R
• Signal path
:FM
:MW/LW
:CD
• R-ch is omitted due to same as L-ch.
CDRR-CH
2
CD R
16
MPX
4
OSCD
5
OSCI
LVIN
SDA
SCL
20
9
10
MPTH
2
DAVN
8
RDS DECODER
IC601
BUS INTERFACE
IC803
8
27
13
RST
12
BUSON
8
DATA OUT
11
CLK IN
9
DATA IN
10
B/U-C
6
DATA I/O
4
CLK
2
RST
3
BATT
8
7
5
6
4
2
3
1
BATT
CNJ801
BUS
CONTROL IN
CA600X
CA600
BU+5V
NOISE AMP
IC602
MS MASK
SWITCH
Q602
X601
4.332MHz
DELAY BATT
D921,922
1
BUSON
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
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