Read Sony CDX-L600X / CDX-L630X Service Manual online
16
16
CDX-L600X/L630X
PJ601
(ANTENNA)
2
10
1
ANTFM
MPX
CDL
8
AM DET
14
S-METER
12
I2C SDA
13
I2C SCL
17
E2PROM SDA
18
E2PROM SCL
ANTAM
TUNER UNIT
TU601
2
45
47
70
13
14
19
20
17
9
12
43
4
28
SYSTEM CONTROL
IC801 (2/3)
ELECTRONIC VOLUME
IC401
AUX LCH
OUT FL
27
OUT RL
26
OUT FR
25
OUT RR
35
BEEP
ATT
67
69
AMP ON
66
AMP ATT
40
TEL ATT
38
ACC IN
MD LCH
MPX1
R-CH
AM/MPX2
LEVEL(VSM)
MPIN
SDA
SCL
EXA ATT
VOL ATT
VSM
I2C SIO
I2C CKO
DSTSEL
EE SIO
EE CKO
AUDIO OUT REAR
CD
SECTION
A
MUTE
CONT
Q912,913
Q102
MUTE
R-CH
DELAY
BATT
D908
Q101
MUTE
22 MUTE
4 STBY
16 AUX
11
12
5
3
9
7
POWER AMP
IC404
1
9
2
10
CNP902
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
D919
D907
TEL
ATT
ATT
Q901
7 ACC
15 TEST
49
50
TUN ON
37
TEST IN
ACC
CHECK
Q902, D934, 935
POWER SUPPLY
IC901
3
PW ON
4
2
6
AMP +B
8
ANT +B
7
VCC
9
COM 8V
10
TU 5.6V
11
TU 8.7V
COM 8V
5
BU+B
BU 5V
TU 5.6V
TU 8.7V
8.7V ON
5.6V ON
STB
9
87
86
17
18
L
R
• Signal path
:FM
:AM
:CD
• R-ch is omitted due to same as L-ch.
CDR
R-CH
42 MD RCH
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
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