Table of Contents
Advertisement
4-4.
SCHEMATIC DIAGRAM – MAIN Section (1/3) –
1
2
GT480U/GT480US:E,MX MODEL/GT484US
A
FRONT
+
1
9
L-CH
–
REAR
+
2
10
L-CH
–
+
3
11
REAR
R-CH
–
+
4
12
FRONT
R-CH
–
B
AMP REM
5
13
ANT REM
6
14
ACC
7
15
GND
8
16
BATT
C
GT480US:AR MODEL
RL+
RL–
7
8
FL+
FL–
5
6
FR+
FR–
3
4
RR+
RR–
1
2
D
FL+
FL–
1
9
RL+
RL–
2
10
RR+
RR–
3
11
FR+
FR–
4
12
E
AMP REM
5
13
ANT REM
6
14
ACC
7
15
GND
BATT
8
16
F
ACC
GND
7
8
ANT REM
5
6
BATT
3
4
1
2
G
H
I
CDX-GT48UM/GT480U/GT480US/GT484US
• See page 24 for IC Block Diagrams.
3
4
5
MAIN BOARD (1/3)
CN802
16P
FL+
1
RL+
2
RR+
3
FR+
4
R825
0
AMP-REM
5
ANT-REM
6
R823
4 . 7 k
ACC
7
GND
8
FL-
9
RL-
10
RR-
11
FR-
12
TEL-ATT
13
ILL
14
TEST
15
+B
16
L801
+B
FU601
17
250uH
10A
+B
18
+B
19
14.4
0
Q805
0.6
2SC3052EF-T1-LEF
ACC DETECT
R819
47k
D806
MAZ8075GMLS0
6.2
0
Q802
RT1N141C-TP-1
D807
MAZ8180GMLS0
6.2
Q802,807,808
Q807
RT1N141C-TP-1
BACK-UP CHECK
0
Q808
2SC3052EF-T1-LEF
2.8
R826
R802
0
0
J801
(REMOTE IN)
R801
0
6
7
8
R830
0
1
2
3
4
5
6
C810
0 . 2 2
C811
0 . 2 2
ACC
R815
1k
R816
1k
R827
220k
ATT
RC0
RC1
19
19
CDX-GT48UM/GT480U/GT480US/GT484US
9
10
11
IC B/D
IC301
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
TDA8588AJ/N2/R1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C305
0 . 2 2
C111
C211
100p
100p
C304
C116
C216
0 . 2 2
100p
100p
C210
1
C215
1
C115
1
C110
1
C303
22
25V
C315
R306
C314
R308
2 . 2
47k
47p
150
Q304
R313
RT1P141C-TP-1
47
13.8
0
D306
IC403
MA2J1110GLS0
RESET
IC403
XC61CN2802NR
Q305
D308
13.7
RT1P141C-TP-1
MA2J1110GLS0
3.3
0
3.3
0
NC
VIN
R401
100k
3.3
VSS
VOUT
3.3
S401
C322
47
D309
RESET
16V
MA2J1110GLS0
Q305
Q303,304
CD MUTE
MUTE DRIVE
2
MAIN BOARD (3/3)
(Page 21)
12
13
14
27
28
29
30
31
32
33
34
35
36
37
C306
1
C307
C312
47
10
16V
16V
C308
C311
0 . 0 1
0 . 0 1
C209
C309
C313
10
10
1
16V
16V
1
2
C214
1
C114
1
3
4
C109
1
MAIN
1
BOARD
(2/3)
(Page 20)
5
6
7
8
9
IC402
IC402
+3.3V REG
S-1206B33-U3T1G
3.3
3
2
5.1
O
I
VSS
1
C402
C403
C401
0 . 1
330
0 . 0 1
6.3V
Hide quick links:
Advertisement
Table of Contents
