Sony CDX-M700R - Block Diagram -Tuner Section

43 43
04
(ANTENNA)
1 10
2
ANT MPX
FL
RL
SR
ADL
19
AM IF
8
AMDET
9
RDS
ANT
TUNER UNIT
TU601
BUF
Q607
MUTE
CONTROL
Q604,606
NOISE
FILT
IC602
Q602 Q601
Q605
13
12
11
15
14
20
21
17
18
31
32
50
56
15
SYSTEM CONTROL
IC801 (2/3)
16
20
14
S METER VSM
NS MASK
52
MPTH
75
DAVN
QUALITY
TU ATT
VOL ATT
MUTE
QUAL
SCL
SDA
S METER
MP IV
AM
AM IF
MPX
24
OUTSSL
35
SWINR
33
AC INLR
34
ACIFLR
12
SDA IC
70
I2CSIO
13
SCL IC
71
I2CCKO
4
FM AGC
51
FM AGC
17
SDA ROM
10
E2PSIO
18
SCL ROM
11
E2PCKO
RDS DECODER
IC601
FM DET
XO
XI
S METER
4
5
X601
4.3MHz
9
RDS
SCL
10
MPTH
2
DAVN
8
1 30
SEL OUT FL
ELECTRONIC VOLUME
IC401
29
OUT RL
25
SWR
55
ST-BY
16
TEL ATT
95
ILL IN
81
ACC IN
73
X1A
74
X0A
84
TEST
83
PW ON
92
X0
93
X1
114
TU ON
ATT
TO DISPLAY
SECTION
3
TO CD
SECTION
4
IC409
7
2
12
13
PRE
AMP
IC402
Q202
Q201
Q403
Q410
MUTE
CONTROL
Q401, 402
12
5
3
11
22
4
9
7
POWER AMP
IC903
MUTE
STBY
CNP901
FL+
FL–
RL+
RL–
ATT
ILL
ACC
TEST
FR+
13
14
7
15
4
10
2
9
1
12
3
11
COM 8V
FR–
RR+
RR–
5
AMP REM
6
ANT REM
16
BATT
X802
32kHz
X801
3.68MHz
ILL
DET
Q902
POWER
CONT
Q461
ACC
DET
Q918
POWER
CONT
Q905, 919
Q923
R-CH
BATT
BATT
MD +B
TU 8V
POWER
CONT
Q924, 925
MD +B
Q917
Q901
PJ402
PJ401
–1
–2
R
L
SUB OUT (MONO)
–3
–4
R
L
LINE OUT
REAR
R-CH
–5
–6
R
L
LINE OUT
FRONT
R-CH
–1
–2
R
L
BUS AUDIO IN
R-CH
53
(M700R)
(M750)
(M700R)
(M750)
FL
RL
F901
• Signal path
: FM
: AM/MW
4-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 42)
(Page 44)
CDX-M700R/M750