CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
1919
5 11
H
6
C
E
131
B
G
12
I
D
F
A
92 84 1073
1
MAIN BOARD
(2/3)
(3/3)
BOARD
MAIN
2
IC B/D IC B/D
IC B/D
EXCEPT AR,RU MODELAR,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
3.31.3
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-A2D105
2SC4154TP-1EF
Q805
ACC DETECT
1C209
1A4-A2D305
16V3300C807
10k
R821
1000pC806
2.2C315
IC301
I2C BUS CONTROLLED POWER AMP/
MULTIPLE VOLTAGE REGULATOR
TAB
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
SERVO-3.3V
31
GND
32
MECHA-6V
33
PANEL+B
34
VP
35
CBU
36
BU+B
37
10V
C307
220
1C114
0.22
C305
1C210
1C215
25V22C303
1A4-A2D202
16V
C312
10
47kR817
2SC4154TP-1EF
Q806
TEL-ATT DETECT
47k
R819
1C109
0.1C808
1000pC805
4.7kR818
1000p
C755
0.47C804
1C110
0.22
C811
1A4-A2
D302
1A4-A2
D304
0.22C406
1C115
1C214
1A4-A2D104
1A4-A2D203
1A4-A2D204
0.22
C308
1A4-A2D303
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-A2D102
1A4-A2D205
47k
R822
0.47C803
RKZ18B2KGP1
D811
1
C306
0.22
C304
1A4-A2D103
10k
R820
16V
47
C322
MA2J1110GLS0
D306
10V1000C409
0.1C407
DRA5114E0L
Q304
MUTE DRIVE
C815
1000p
22R313
100k
R401
PST8228UL
IC403
RESET
VOUT
Vdd NC
VSS
54
321
TK11133CSCL-G
IC402
+3.3V REG
CONT
GND
NP
VOUT
VIN
0FB604
0.1C402
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
47kC211
4.7kR631
10V
100
C503
220R415
220R416
0
R309
R301 100
100R302
1kR824
250uH
L801
1
2
C404
0.22
C776
1000p
1A4-A2D814
1A4-A2D815
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
BA
TT
+
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)
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