Sony Ericsson CDX-M620 - Manual (Page 35)

35 35
CDX-M620/M670
AJ1
(ANTENNA) 1
10
2
AM ANT
MPX
SA CLK
SA OUT
8 AMDET
9 RDSDET
FM ANT
TUNER UNIT
TUX201
FM AMP
Q202
NOISE
CANCEL
IC201 Q203
13
11
15
14
20
21
17
18
31
50
56
7 6
SYSTEM CONTROL
IC501 (2/3)
16
20
DC-DC
CONVERTER
IC306
5 1
8
14 S METER S-METER
NS MASK
52 MPTH
75 DAVN
QUALITY
VOL ATT
EXT ATT
QUAL
SCL
SDA
S METER
MP IN
AM
MPX
38 SA OUT
35 SA CLK
33 AC INL
38 ACOUTL
12 SDA 70 I2CSDA
13 SCL 71 I2CSCL
17 SDA 10 E2PSDA
18 SCL 11 E2PSCL
RDS DECODER
IC202
MPX
OSCO
OSCI
LV IN
4
5
X201
4.3MHz
9 SDA
SCL 10
MPTH 2
DAVN 8
4 28 AUXL OUT FL
43 MDL
ELECTRONIC VOLUME
IC305
27 OUT RL
24 SWR
55 ST-BY
16 TEL ATT
95 ILL IN
81 ACC IN
73 X1A
74 X0A
84 TEST IN
83 PW ON
92 X0
93 X1
114 TUN ON
DISPLAY SECTION
3
CD
SECTION
4 ATT
CDL
IC310
3
5
1
7
LINE
AMP
IC304
3
5
1
7
PRE
AMP
IC307
Q301
Q303
Q305
Q309
MUTE
CONTROL
Q310,312
12
5
3
11
22
4
9
7
POWER AMP
IC309
MUTE
STBY
CN101
FL+
FL–
RL+
RL–
TEL MUTE
ILL
ACC
TEST
FR+
13
14
7
15
4
10
2
9
1
12
3
11
AUDIO 9V
FR–
RR+
RR–
5
AMP REM 6
ANT REM
16
BATT
X501
32.768kHz
X503
3.68MHz
ILLUM CHECK
Q407
POWER
CONT
Q401
ACC CHECK
Q405
POWER
CONT
Q110,111
Q406 R-CH
BATT
BATT
9V
TUNER 8V
TUNER 5V
POWER
CONT
Q107,108
REG
Q201
9V
POWER
CONT
Q306-308
BATT
Q402
Q404
CN301
CN302
R
L
SUB OUT (MONO)
–3
–4
R
L
AUDIO OUT
REAR
R-CH
–5
–6
R
L
AUDIO OUT
FRONT R-CH
–1
–2
R
L
BUS AUDIO IN
R-CH
53
AEP,UK,E
FL
RL
F901 • Signal path
: FM
: AM/MW
: CD
EEPROM
-11V
+11V
3 1
IC310
5 7
EXCEPT M670:US
EXCEPT M670:US
M670:US
EXCEPT M670:US
EXCEPT M670:US
M670:US
• R-ch : same as L-ch.
4-4. BLOCK DIAGRAM — TUNER SECTION —
(Page 36)
(Page 34)