Sony CDX-GT454US - Circuit Schematics and IC Pinouts

CDX-GT450U/GT454US
CDX-GT450U/GT454US
1818
12
A
6
B
8
E
14943
F
D
H
72 10
I
G
11
C
5 131
1
MAIN BOARD
(2/3)
MAIN
(3/3)
BOARD
2
IC B/D
IC B/D
1.3 3.3
3.1 7.2 3.1 7.1
14.4
7.2 7.2 4.4 4.1 4.1 4.1 4.1 4.3 7.1 7.1
14.4
7.1 3.2 7.2 3.2
13.9 13.9
8.5 3.3 6.1
10.5 14.4 14.1
4.9
0.6
14.4
0
5.4
0
3.1
3.3
014
13.7
13.7
0
4.9 4.9
GT454US GT450U
GT454US
GT454US
5.4
2.7
0
0
0.6
0
GT454US
GT454US
3300
MAIN BOARD (1/3)
IC403
IC402
IC301
1000pC328
0.22
C301
1A4-A2D317 1C321 1A4-A2D321
16VC336
R319
10k
1000pC335
2.2C315
1C319
0.22
C305
1C322 1C324
25V22C303
1A4-A2D310
16V
C312
10
47kR315 1C318 0.1C337 1000pC334
4.7k
R316
0.47C333
1C316
0.22
C330
1A4-A2
D302
1A4-A2
D304
0.22C302
1C320
1C323 1A4-A2D316 1A4-A2D311
0.22C300
1A4-A2D312
0.22
C308
1A4-A2D303
CN301
16P
1FL+
2RL+
3RR+
4FR+
5AMP-REM
6ANT-REM
7ACC
8GND
9FL-
10RL-
11RR-
12FR-
16
+B
13TEL-ATT
14ILL
15TEST
17
+B
18+B
19
+B
150
R308
0.22
C329
1A4-A2D314 1A4-A2D313
R320
47k
0.47C332
1
C306
0.22
C304
1A4-A2D315
R318
10k
S401
16V47C416
MA2J1110GLS0D401
10V1000C409
0.1C407
C445
1000p
22R429
100k
R401
PST8228UL
IC403
RESET
VOUT
VIN NC
VSS
54
3
4
3
21
1
2
TK11133CSCL-G
IC402
+3.3V REG
CONT GND NOISE VOUT
VIN
0FB401 0.1C402
0.1
C401
R862
220k
R858
220k
R815
1k
1k
R816
4.7kR325
MA2J1110GLS0
D404
R321
1k
220R303 220R304
MA2J1110GLS0
D403
47kR317
220R305 220R306
1A4-A2D324 1A4-A2D318
DRC5114E0L
Q802
BACK-UP CHECK
DRC5114E0L
Q409
MUTE DRIVE
DRA5114E0L
Q407
MUTE DRIVE
100R301 100R302
2SC4154TP-1EF
Q301
ACC DETECT
J801
2SC4154TP-1EF
Q808
BACK-UP CHECK
RKZ18B2KGP1
D807
RKZ18B2KGP1D322 RKZ18B2KGP1D320 47kR310
47p
C327
6.3V330C411
DRC5144E0L
Q807
BACK-UP CHECK
D806
RKZ7.5B2KGP1
2SC4154TP-1EF
Q303
TEL-ATT DETECT
RKZ18B2KGP1D323 RKZ18B2KGP1D301
6.3VC403 330
250uH
L301
12
10V
100
C447
IC301
1
TAB
2
I2C_SIO
3
OUT-FL-
4
I2C_SCK
5
OUT-FL+
6
VP2
7
OUT-RL-
8
P-GND1
9
OUT-RL+
10
SVR
11
IN-RL
12
IN-FL
13
S-GND
14
IN-FR
15
IN-RR
16
BEEP
17
OUT-RR+
18
P-GND3
19
OUT-RR-
20
VP1
21
OUT-FR+
22
STB
23
OUT-FR-
24
P-GND4
25
DIAG
26
RST
27
ANT-REM
28
CRES
29
AMP-REM
30
AUDIO+B(8.5V)
31
SERVO+3.3V
32
GND
33
MECHA+6V
34
PANEL+B
35
VP
36
CBU
37
BU+B
16V
47
C313
L302
0
1 2 4 3 5 6 7 8
BUS1 BUS2 BUS3 BUS4
11
12
13
14
15
16
17
FB826
FB802
FB801
JC363
0
ACC
BEEP STB DIAG
RESET
I2C_SIO I2C_SCK
ILL+B
RCIN0 RCIN1
BU_IN
TEL
RESET
FU601
10A
(REMOTE IN)
TDF8556AJ/N3
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
FR–
11
L-CH
8
+
4
RR–
FL–
GND
RR–
BATT
FL+
2
7
6
RL+
8
FR+
7
AMP REM
REAR
6
16
ACC
10
FR+
+
RR+
–
2
BATT
L-CH
10
GND
1
8
14
14
16
9
1
4
RL–
1
4
ACC
7
R-CH
3
6
–
15
2
ANT
REM
–
5
AMP REM
+
R-CH
2
RL+
+
13
4
5
FRONT
–
FL+
3
15
9
BATT
RL–
5
RR+
3
ANT REM
REAR
3
FL–
13
11
ACC
FRONT
6
8
7
FR–
1
5
GND
ANT REM
12
12
ATT
• See page 23 for IC Block Diagrams.
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
(Page 20)
(Page 19)