Block Diagram -Main Section - Sony CDX-S2210 Service Manual

CDX-S2210/S2210S/S2210X/S2250EE/SW330
3-2. BLOCK DIAGRAM – MAIN SECTION –
(ANTENNA)
CDX-S2210/S2210S/S2210X/S2250EE/SW330
TU1
(TUNER UNIT)
J1
1 ANT L-CH 4
R-CH 3
VCC 10 AUDIO+8.3V
TU VDD 11 TU+5V
E2P VDD 15 BU+3.3V
SCL
13
TU-SCL
SDA
TU-SDA 14
S-METER 6
7
TU MUTE
E2P SCL 16
17
E2P SDA
UNI SI
UNI SO
UNI CLK
CD
B
BUS ON
SECTION
B/U CHECK
(Page 17)
ATT
ELECTRONIC VOLUME
IC401
CD
A
CD-L 9 CD LCH
SECTION
OUT SUB-L 17
R-CH 8 CD RCH
(Page 17)
OUT SUB-R 18 R-CH
7 TU LCH
OUT FL 23
6 TU RCH
OUT RL 22
OUT FR 25 R-CH (FRONT)
R-CH (REAR)
OUT RR 24
MUTE 29
SCL
SCL 30
SDA
SDA 31
SYSTEM CONTROL
IC501 (2/3)
SCL
I2C CKO 33
SDA
I2C SIO 34
39 VSM
VOL ATT 9
12 TU ATT
ATT 86
25 EEP CKO
BEEP
5
24 EEP SIO
AMP STB 26
DIAG 8
TEL ATT 74
ACC IN 72
TEST IN
73
BU IN 54
58 UNI SI
59 UNI SO
60 UNI SCK
87 BUS ON
18 18
J330
L
AUDIO OUT
R
R-CH
POWER AMP,
POWER SUPPLY
MUTE
IC750
Q481
OUT FL+
12 IN FL 5
OUT FL- 3
11 IN RL
OUT RL+ 9
MUTE MUTE
OUT RL- 7
Q441 Q461
D479
MUTE DRIVE
BATT
Q478,479
AMP-REM 29
ANT-REM
27
SDA
2 SDA
SCL
D571 4 SCL
AUDIO8.3V 30
B.UP+B 37
16 BEEP
SERVO3.3V
31
22 STB
MECHA6V 33
25 DIAG
PANEL+B 34
35 VP
BATT
S2250EE
TEL MUTE
Q651
D580,581
BATTERY CHECK
BATT
Q580-582
+5V REG
TU+5V
Q1
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: MW/LW
CN601
1
FL+
9
FL-
2
RL+
10
RL-
4
FR+
12
FR-
R-CH 3
RR+
11
RR-
5
AMP-REM
6
ANT-REM
FU601
16
BATT
AUDIO+8.3V
BU+3.3V
SERVO+3.3V
MECHA+6V
PANEL+B
13
TEL-MUTE
7
ACC CHECK
ACC
Q631
15
TEST
AUDIO+8.3V