Block Diagram - Main Section - Sony CDX-GT10W Service Manual

CDX-GT10W/GT100/GT150/GT150S
3-2. BLOCK DIAGRAM — MAIN SECTION —
TU1
(TUNER UNIT)
J1
1 ANT
(ANTENNA)
CDX-GT10W/GT100/GT150/GT150S
CD
A
CD-L
SECTION
(Page 13) R-CH
R-CH
J901
AUX
R-CH
AUX
BUFFER
IC901
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
TU MUTE 7
E2P SCL 16
E2P SDA 17
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: AM
: AUX
ELECTRONIC VOLUME
IC401
9 CD LCH
OUT SUB-L
17
8 CD RCH
OUT SUB-R 18 R-CH
R-CH
5 AUX LCH
3 AUX RCH
MUTE
Q481
7 TU LCH
OUT FL 23
6 TU RCH
OUT RL 22
OUT FR 25 R-CH (FRONT)
MUTE
OUT RR 24 R-CH (REAR)
Q441
MUTE 29
SCL
SCL
30
SDA
D479
SDA 31
MUTE DRIVE
Q478,479
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
ACC IN
72
TEST IN
73
D580,581
BATTERY CHECK
BU IN 54
Q580-582
14 14
J330
L
REAR
AUDIO OUT
R
IC2-BUS
CONTROLLED
POWER AMP/
MULTIPLE
VOLTAGE
REGULATOR
IC750
CN601
1
12 IN FL OUT FL+ 5
9
OUT FL– 3
11 IN RL
2
OUT RL+ 9
MUTE
10
OUT RL– 7
Q461
4
12
3
R-CH
BATT
11
5
AMP-REM 29
6
ANT-REM 27
FU601
SDA 16
2 SDA
BATT
SCL
4 SCL
AUDIO8.3V 30 AUDIO+8.3V
B.UP+B 37
BU+3.3V
16 BEEP
SERVO3.3V 31
SERVO+3.3V
22 STB
MECHA6V 33 MECHA+6V
25 DIAG
PANEL+B 34 PANEL+B
35 VP
BATT
ACCESSORY
7
CHECK
Q631
15
BATT
TU+5V REG
TU+5V
AUDIO+8.3V
Q1
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
AMP-REM
ANT-REM
ACC
TEST