16
16
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
3-2. BLOCK DIAGRAM – MAIN SECTION –
1 ANT
7 TU LCH
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
TU1
(TUNER UNIT)
POWER AMP,
POWER SUPPLY
IC750
SYSTEM CONTROL
IC501 (2/3)
CN601
6 TU RCH
R-CH (FRONT)
R-CH (REAR)
BATT
9 CD LCH
8 CD RCH
R-CH
4
3
10
VCC
11
TU VDD
15
E2P VDD
13
TU-SCL
14
TU-SDA
6
S-METER
7
TU MUTE
16
E2P SCL
17
E2P SDA
39 VSM
AUDIO+8.3V
TU+5V
BU+3.3V
12 TU ATT
25 EEP CKO
24 EEP SIO
L-CH
R-CH
CD-L
R-CH
17
18
OUT SUB-L
OUT SUB-R
R-CH
L
R
5
3
OUT FL+
OUT FL-
9
7
OUT RL+
OUT RL-
29
27
AMP-REM
R-CH
ANT-REM
BATT
30
37
AUDIO8.3V
B.UP+B
31
33
SERVO3.3V
MECHA6V
34
PANEL+B
TU+5V
BATT
25
24
OUT FR
OUT RR
29
MUTE
2 SDA
AUDIO+8.3V
BU+3.3V
SERVO+3.3V
MECHA+6V
PANEL+B
4 SCL
SDA
SCL
16 BEEP
22 STB
25 DIAG
AUDIO+8.3V
35 VP
15
7
10
12
11
16
1
9
2
4
3
5
6
30
31
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
33
I2C CKO
34
I2C SIO
9
VOL ATT
86
ATT
5
BEEP
26
AMP STB
8
DIAG
54
BU IN
73
TEST IN
12 IN FL
FL+
FL-
RL+
RL-
FR+
FR-
RR+
RR-
AMP-REM
ANT-REM
ACC
TEST
23
OUT FL
11 IN RL
22
OUT RL
MUTE
Q441
MUTE
Q481
MUTE DRIVE
Q478,479
BATT
72
74
ACC IN
TEL MUTE
BATTERY CHECK
Q580-582
ACC CHECK
Q631
+5V REG
Q1
MUTE
Q461
13
TEL-MUTE
S2050EE
D479
D580,581
FU601
CD
SECTION
(Page 15)
A
TEL MUTE
Q651
AUDIO OUT
J330
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: FM
: AM
