Schematic Diagram -Main Section (1/3) - Sony CDX-GT55UIW Service Manual

4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
1 2
AEP,UK,RU MODEL US,CND,E,EA,MX MODEL
RL+ RL–
A 7 8 +
FRONT
L-CH –
FL+ FL–
5 6 +
REAR
L-CH –
FR+ FR–
3 4 +
REAR
R-CH –
RR+ RR–
+
1 2 FRONT
R-CH –
AMP REM
B
ANT REM
FL+ FL–
1 9
ACC
RL+ RL–
2 10
GND
RR+ RR–
BATT
3 11
FR–
FR+
4 12
AMP REM
ATT
5 13
C
ANT REM
6 14
ACC
7 15
GND BATT
8 16
ACC GND
D 7 8
ANT REM
5 6
BATT
3 4
1 2
E
R808 0
CN801
8P
(BUS CONTROL IN)
F
US,CND MODEL
R806 100
1 2 3
IC B/D
IC801
G
IC801
BA8271F-E2
BUS INTERFACE
14 13 12
R809 330k
R807 330k
FB826
C801 0.01
FB802
J801
(REMOTE IN)
H
FB801
I
J
CDX-GT55UIW/GT550UI/GT600UI
• See page 24 for IC Block Diagram.
3 4 5 6
1 9
2 10
MAIN BOARD (1/3)
3 11
4 12
5 13
6 14
7 15
8 16
AEP,UK MODEL
D306
1A4-A2
CN301
16P
14.4
+B 19 1 2
+B 18
FU601
L301
10A
+B 17 250uH
+B AEP,UK,RU
16
MODEL
TEST 15
R321
ILL 14
1k
TEL-ATT 13
FR– 12
RR– 11
RL– 10
FL– 9
8
GND
R325 4.7k
ACC 7
ANT-REM 6
AMP-REM 5
FR+ 4
3
RR+
RL+ 2
FL+ 1
TH801
R804 1k
R815
D806
1k
RKZ6.2B2KGP1
(EXCEPT US,CND)
(US,CND)
R805
15k
RKZ7.5B2KGP1
1k
(US,CND)
(EXCEPT US,CND)
Q807
DRC5144E0L
4 5 6 7 BACK-UP CHECK
5.4
0
Q802
11 10 9 8
5.4 DRC5114E0L
BACK-UP CHECK
0
R816
D807
1k
RKZ18B2KGP1
R862
220k
R858
220k
0
2.7
Q808
2SC4154TP-1EF
BACK-UP CHECK
EXCEPT US,CND MODEL
7 8 9
1 2 3 4 5 6 7 8 9 10
C329
0.22
C330
0.22
R319
10k
R316 R318
10k
4.7k
0.6 0.6
Q301 Q303
2SC4154TP-1EF 2SC4154TP-1EF
0 0
ACC DETECT TEL-ATT DETECT
JC363
0
RESET
AEP,UK,RU MODEL
R401
100k
S401
C401
0.1
RESET
1
MAIN BOARD
(2/3)
(Page 20)
19 19
CDX-GT55UIW/GT550UI/GT600UI
10 11 12
IC301 IC B/D
IC301
TDF8556AJ/N3 (EXCEPT AEP,UK)
TDF8556AJ/N3/M5 (AEP,UK)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
C305 C306
0.22 1
AEP,UK,RU
MODEL
R308 R320
C304
150 0.22 47k
C308
0.22
C327
47p
14 0
Q407
IC403 DRA5114E0L
MUTE DRIVE
13.7
IC403
PST8228UL
RESET
4 5
IC B/D
3.1
1 VSS 4
VOUT
IC402
3.3
2 VIN NC 3
IC402
TK11133CSCL-G
+3.3V REG
3 2 1
C447
100 C445
10V 1000p
13.7
Q409
DRC5114E0L
MUTE DRIVE
0
D404 D403
MA2J1110GLS0 MA2J1110GLS0
13 14
32 33 34 35 36 37
C313
47
16V
C312
10
16V
C301
0.22
11
12
13
14
15
MAIN
2
BOARD
(3/3)
(Page 21)
16
17
ILL+B