Block Diagram -Main Section - Sony CDX-S2000 Service Manual

3-3. BLOCK DIAGRAM — MAIN SECTION —
ELECTRONIC VOLUME
CD
A
CD-L
9 C2
SECTION
(Page 18) R-CH 8 C1
TUX601
(TUNER UNIT)
PJ601
1 ANT L 4 7 B2
(ANTENNA)
R
3 6 B1
VCC 10 AU+8V
TU VDD 11 TU+5V
E2P VDD 15 U COM+3.3V
SCL
TU-SCL 13
SDA
TU-SDA 14
SYSTEM CONTROL
S-METER 6 45 VSM
TU MUTE 7 15 TU ATT
E2P SCL 16 25 EEP SCK
E2P SDA 17 24 EEP SIO
IC401
OUTS1 17 L
OUTS2 18 R-CH
R-CH R
MUTE
Q407
OUTF2 23
OUTR2 22
OUTF1 25 R-CH (FRONT)
MUTE MUTE
R-CH (REAR)
OUTR1 24
Q405 Q404
MUTE 29
SCL
SCL 30
SDA
SDA 31 D400
MUTE CONTROL
BATT
Q400,401
IC801 (2/3)
SDA
SCL
IIC SCK 33
SDA SCL
IIC SIO
34
VOL ATT 6
ATT 1
BEEP 5
STB 31
DIAG 56
BATT
ACC IN 64
TEST IN 67
D912
BATTERY CHECK
BU IN 53
BATT
Q902,906,907
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: AM
19
PJ401
REAR
AUDIO OUT
POWER AMP
IC100
CNP901
1
12 INRR(FL) PR+ 5 FL+
9
PR- 3 FL-
11 INRF(RL)
2
RF+ 9 RL+
10
RF- 7 RL-
4
FR+
12
FR-
3
R-CH
RR+
11
RR-
5
SW1
29
AMP-REM
6
SW2 27
ANT-REM
F901
16
2 SDA
BATT
4 SCL
REG1 30 AU+8V
REG2 37
U-COM+3.3V
16 ACGND
REG3 31 SERVO+3.3V
22 STB
REG4 33 MECHA+6V
25 DIAG
REG5 34 DISP+B
35 VP
ACC CHECK 7
ACC
Q900
15
TEST
TU+5V REG
TU+5V AU+8V
Q601
19
CDX-S2000/S2000S/SW200