CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
19
19
5
11
H
6
C
E
13
1
B
G
12
I
D
F
A
9
2
8
4
10
7
3
1
MAIN BOARD
(2/3)
(3/3)
BOARD
MAIN
2
IC B/D IC B/D
IC B/D
EXCEPT AR,RU MODEL
AR,RU MODEL
3
7.2
3
7.2
14.4
7.2
7.2
4.6
4.3
4.3
4.3
4.3
4.5
7.2
7.2
14.4
7.2
3.2
7.2
3.2
13.8
13.8
8.3
0<3.3>
6
10.3
14.4
14.2
5
0
2.7
0
0
6.7
0.6
0
3
3.3
13.9
0
0
13.7
3.3
1.3
55
0.6
0
6.7
RU MODEL
RU MODEL
RU
MODEL
(EXCEPT RU MODEL)
(EXCEPT RU)
(RU)
(RU MODEL)
MAIN BOARD (1/3)
IC301
IC403
IC402
4
3
1
2
16V
47
C313
0.22
C405
RKZ18B2KGP1
D808
1A4-A2
D105
2SC4154TP-1EF
Q805
ACC DETECT
1
C209
1A4-A2
D305
16V
3300
C807
10k
R821
1000p
C806
2.2
C315
IC301
I2C BUS CONTROLLED POWER AMP/
MULTIPLE VOLTAGE REGULATOR
TA
B
1
I2C_SIO
2
OUT
-FL-
3
I2C_SCK
4
OUT
-FL+
5
VP2
6
OUT
-RL-
7
P-GND1
8
OUT
-RL+
9
SVR
10
IN-RL
11
IN-FL
12
S-GND
13
IN-FR
14
IN-RR
15
BEEP
16
OUT
-RR+
17
P-GND3
18
OUT
-RR-
19
VP1
20
OUT
-FR+
21
STB
22
OUT
-FR-
23
P-GND4
24
DIAG
25
RST
26
ANT
-REM
27
CRES
28
AMP-REM
29
AUDIO+B(8.5V)
30
SER
VO-3.3V
31
GND
32
MECHA-6V
33
PANEL+B
34
VP
35
CBU
36
BU+B
37
10V
C307
220
1
C1
14
0.22
C305
1
C210
1
C215
25V
22
C303
1A4-A2
D202
16V
C312
10
47k
R817
2SC4154TP-1EF
Q806
TEL-ATT DETECT
47k
R819
1
C109
0.1
C808
1000p
C805
4.7k
R818
1000p
C755
0.47
C804
1
C1
10
0.22
C81
1
1A4-A2
D302
1A4-A2
D304
0.22
C406
1
C1
15
1
C214
1A4-A2
D104
1A4-A2
D203
1A4-A2
D204
0.22
C308
1A4-A2
D303
CN802
16P
1
FL+
2
RL+
3
RR+
4
FR+
5
AMP-REM
6
ANT-REM
7
ACC
8
GND
9
FL-
10
RL-
11
RR-
12
FR-
16
+B
13
TEL-ATT
14
ILL
15
TEST
17
+B
18
+B
19
+B
150
R308
0.22
C810
1A4-A2
D102
1A4-A2
D205
47k
R822
0.47
C803
RKZ18B2KGP1
D81
1
1
C306
0.22
C304
1A4-A2
D103
10k
R820
16V
47
C322
MA2J1
110GLS0
D306
10V
1000
C409
0.1
C407
DRA5114E0L
Q304
MUTE DRIVE
C815
1000p
22
R313
100k
R401
PST8228UL
IC403
RESET
VOUT
Vdd
NC
VSS
5
4
3 2 1
TK11133CSCL-G
IC402
+3.3V REG
CONT
GND
NP
VOUT
VIN
0
FB604
0.1
C402
DRC5114E0L
Q303
MUTE DRIVE
0.1
C401
R585
220k
R584 220k
2SC3052EF-T1-LEF
Q808
BACK-UP CHECK
J801
(REMOTE IN)
R815
1k
DRC5114E0L
Q802
BACK-UP CHECK
1k
R816
RKZ18B2KGP1
D807
RKZ7.5B2KGP1
D806
R541 100k
R540 100k
47k
C21
1
4.7k
R631
10V
100
C503
220
R415
220
R416
0
R309
R301
100
100
R302
1k
R824
250uH
L801
1
2
C404 0.22
C776 1000p
1A4-A2
D814
1A4-A2
D815
DRC5144E0L
Q807
BACK-UP CHECK
R826
R802
R801
1
2
3
4
5
6
9
10
11
12
13
14
15
16
BUS1
BUS2
BUS3
8
RCIN1
BEEP
STB
DIAG
TEL
I2C_SCK
I2C_SIO
BUS_ON
RESET
ACC
SYS_RESET
RCIN0
BU_IN
1
L-CH
-
ACC
REAR
8
10A
BATT
FL-
8
FR-
5
8
ACC
FL-
ATT
R-CH
+
AMP REM
-
ANT REM
2
15
-
6
3
R-CH
7
4
RL-
4
1
16
14
8
10
2
10
6
FR+
6
FL+
GND
4
11
GND
FR-
FRONT
13
3
ANT REM
RR+
5
BATT
15
FL+
FRONT
4
BATT
+
16
7
RL+
2
RR-
RR-
L-CH
ANT REM
1
6
ACC
5
+
RL+
2
1
9
14
RR+
5
13
3
GND
12
FR+
AMP REM
7
FU601
+
12
7
11
REAR
3
RL-
9
-
TDF8554AJ/N1
TDF8556AJ/N1
• See page 24 for IC Block Diagram.
4-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
(Page 20)
(Page 21)
jomi