Block Diagram - Main Section - Sony CDX-GT10M Service Manual

CDX-GT10M
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3-2. BLOCK DIAGRAM — MAIN SECTION —
(TUNER UNIT)
J1
1 ANT
(ANTENNA)
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L 1 3 9 4 2 2 9 6 5 1 3
w w w
CDX-GT10M
CD
A
CD-L
SECTION
R-CH
(Page 13)
R-CH
J901
AUX
R-CH
AUX
BUFFER
IC901
TU1
L-CH 4
R-CH 3
VCC 10 AUDIO+8.3V
TU VDD 11 TU+5V
E2P VDD 15 BU+3.3V
SCL
TU-SCL 13
SDA
TU-SDA 14
S-METER 6
TU MUTE 7
E2P SCL 16
E2P SDA 17
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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
R-CH (REAR)
OUT RR 24
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
VO ATT 9
12 TUATT
Q Q
3 7 6
ATT 86
25 EEP CKO
BEEP
5
24 EEP SIO
AMPSTB 26
DIAG 8
ACC IN 72
TESTIN 73
BATTERY CHECK
BUIN
54
Q580-582
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD PLAY
: FM
: AM
: AUX
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J330
L
AUDIO OUT
REAR
R
I2C-BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC750
OUT FL+
12 IN FL 5
OUT FL– 3
11 IN RL
OUT RL+ 9
MUTE
OUT RL– 7
Q461
R-CH
BATT
AMP-REM 29
ANT-REM 27
BATT
FU601
SDA
2 SDA
VP 35
SCL
4 SCL VP1 20
VP2 6
AUDIO8.3V 30 AUDIO+8.3V
B.UP+B 37 BU+3.3V
3 1 5 1 5 0 8 9 2
SERVO3.3V 31
SERVO+3.3V
MECHA6V 33
MECHA+6V
16 BEEP
PANEL+B 34
PANEL+B
22 STB
25 DIAG
ACCESSORY
CHECK
Q631
D580,581
BATT
TU+5V REG
TU+5V AUDIO+8.3V
Q1
m
c o
2
8 9 9
CN601
1
FL+
9
FL–
2
RL+
10
RL–
4
FR+
12
FR–
3
RR+
11
RR–
5
AMP-REM
6
ANT-REM
16
BATT
4 9 8 2 9 9
7
ACC
15
TEST