CDX-GT48UM/GT480U/GT480US/GT484US
CDX-GT48UM/GT480U/GT480US/GT484US
19
19
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• See page 24 for IC Block Diagrams.
H
B
2
A
C
I
E
F
D
11
12
5
4
7
14
10
1
13
3
9
8
G
6
MAIN BOARD (3/3)
2
BOARD
(2/3)
MAIN
1
IC B/D
14.4
0
0.6
0
6.2
6.2
0
2.8
0
7.3
8.1
7.3
7.3
0 <3.3>
5.1
3.3
8.3
8.5
3.3
8.3
14.3
7.3
7.3
8.1
7.3
14
14.4
3.3
7.3
8.1
14.4
14
9.5
14.4
8.1
7.3
3.3
6.3
3.3
5.1
3.3
3.3
3.3
0
13.8
13.7
0
0
3.3
GT480US:AR MODEL
GT480U/GT480US:E,MX MODEL/GT484US
MAZ8180GMLS0
D807
1k
R816
RT1N141C-TP-1
Q802
1k
R815
J801
(REMOTE IN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN802
16P
FL+
RL+
RR+
FR+
AMP-REM
ANT-REM
ACC
GND
FL-
RL-
RR-
FR-
TEL-ATT
ILL
TEST
+B
+B
+B
+B
C311
0.01
250uH
L801
0.22
C811
1
C115
1
C215
0.22
C305
MAZ8180GMLS0
D81
1
1
C210
0.22
C405
0.22
C810
MAZ8180GMLS0
D810
IC301
TDA8588AJ/N2/R1
1
TA
B
2
SDA
3
OUT
-FL-
4
SCL
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
31
SER
VO+3.3V
32
GND
33
MECHA-6V
34
PANEL+B
35
VP
36
CBU
37
BU+B
0.22
C404
1
C114
16V
3300
C807
0.01
C406
1
C214
0.22
C304
0.01
C308
MAZ8180GMLS0
D809
1
C109
1
C110
1
C209
1N5404-C31
1-3
D812
43
12
XC61CN2802NR
IC403
VOUT
VIN
NC
VSS
100k
R401
0.01
C407
0.01
C401
0 . 1
C402
2.2uH
L301
47k
R817
C804
0.47
47k
R819
4.7k
R818
2SC3052EF-T1-LEF
Q805
ACC DETECT
4.7k
R823
1000p
C806
1000p
C805
RT1P141C-TP-1
Q304
R
T1N141C-TP-1
Q303
47
R313
S401
47k
R306
47p
C314
150
R308
10V
C
40
9
1000
RT1N141C-TP-1
Q807
R827
220k
2SC3052EF-T1-LEF
Q808
RT1P141C-TP-1
Q305
16V
47
C322
25V
22
C303
C116
100p
C111
100p
C216
100p
C211
100p
2 . 2
C315
I
VSS
O
S-1206B33-U3T1G
IC402
10EDB40-T
A1B2
D303
10EDB40-T
A1B2
D105
10EDB40-T
A1B2
D302
10EDB40-T
A1B2
D104
10EDB40-T
A1B2
D205
10EDB40-T
A1B2
D304
10EDB40-T
A1B2
D305
10EDB40-T
A1B2
D204
R830
0
16V
47
C433
1
C306
16V
47
C307
MAZ8075GMLS0
D806
0
R825
10V
330
C41
1
16V
10
C312
16V
10
C313
16V
10
C309
6.3V
330
C403
MA2J1110GLS0
D308
MA2J1110GLS0
D309
MA2J1110GLS0
D306
R826
0
R801
0
R802
0
0.47
C803
1
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
21
22
23
24
25
26
27
28
0.22
C808
I2C_SIO
I2C_SCK
RC0
ACC
ATT
RC1
MAIN BOARD (1/3)
+3.3V REG
IC402
1
3
2
IC403
RESET
RESET
Q303,304
MUTE DRIVE
CD MUTE
Q305
Q802,807,808
BACK-UP CHECK
VOLTAGE REGULATOR
POWER AMP/MULTIPLE
IC301
I2C BUS CONTROLLED
FU601
10A
4
ANT REM
7
13
FL–
RR+
8
FL–
ACC
11
9
7
2
RR–
ANT REM
6
ANT REM
5
ACC
10
4
FRONT
+
2
8
8
16
14
1
–
R-CH
FRONT
3
RL–
FR+
L-CH
RL+
RL–
2
1
4
BATT
–
5
FR–
REAR
FL+
AMP REM
GND
6
5
FR–
15
FL+
–
R-CH
GND
REAR
3
7
+
15
–
L-CH
13
GND
3
11
12
RL+
8
7
ACC
AMP REM
+
14
1
RR+
BATT
16
9
6
RR–
1
+
BATT
3
5
2
6
12
10
FR+
4
(Page 21)
(Page 20)
Содержание CDX-GT480U
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