CDX-GT730UI/GT737UI/GT780UI
CDX-GT730UI/GT737UI/GT780UI
26
26
4-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
• See page 20 for Waveforms. • See page 34 for IC Block Diagrams.
A
10
3
D
12
9
C
13
8
5
G
1
H
E
6
4
J
B
I
7
2
15
14
K
F
11
6.3
6.3
0.8(1)
4(5.1)
3.1(3.7)
0.4(2.1)
3.9
3.9
0(1.8)
8.5
3.2(3)
3.2(3)
0(4.2)
0(1.4)
3.2
3.2
3.5
7.2
8.5
0(5.7)
0(3.9)
2.2
0(1.3)
0(1.3)
1.3(2.9)
8.5(6.9)
8.5(6.9)
3.3
2.5
0
3.1
2.4
1.6
0.7
3.2
2.9
1.5
3.1
3.2
3.2
3.2
0.6
0.3
4.2
4.2
4.2
8.5
7.8
7.2
3
2.8
8.5
2.8
3
7.2
7.8
3.7
3.2
3.2
8.4
4.2
4.2
4.2
4.2
4.2
0
0
0
4.2
4.2
4.2
4.2
4.2
4.2
3.7
1
7.2
3
2.8
4.3
2.8
3
7.2
1
4.2
4.2
4.2
4.2
3.8
3.8
3.4
3.4
3.4
3.8
3.8
3.8
3.8
3.8
3.8
0
0
0
0
0
0
0
0
0
0
3.3
3.2
AEP,UK,IT,RU MODEL
3
(EXCEPT US)
*
(US)
*
4
(EXCEPT US)
(US)
4
*
*
4
*
3
*
3
(US)
2
*
1
(EXCEPT US)
(EXCEPT US)
(US)
*
2
*
2
*
1
*
(US)
(EXCEPT US)
5
*
*
5
*
5
(US)
50V
1
G
G
J400
6P
LTC614TKFP8T146
Q420
LTC614TKFP8T146
Q440
LTC614TKFP8T146
Q450
LTC614TKFP8T146
Q430
100p
C477
100p
C478
NJM2792V(TE2)
IC462
1500p
C470
0.01
C471
33k
R462
22k
R463
33k
R467
33k
R470
22k
R469
22k
R471
220
R431
220
R441
220
R451
220
R421
10k
R432
10k
R452
10k
R422
10k
R442
10k
R476
2.2k
R478
2.2k
R477
0
R415
0
R418
0
R419
0
R417
4.7
R495
0.01
C464
33k
R464
22k
R465
IC401
0
R416
0.01
C496
0.01
C495
4.7
R473
NJM4558V-TE2
IC481
1k
R482
1.5k
R483
4.7
R481
1
C481
220
R485
1
2
3
3P
CN480
SUB-OUT
GND
SUB-OUT
LTC614TKFP8T146
Q480
10k
R486
0
L480
1
C382
1
C475
1
C476
47p
C381
0
R349
0
R348
47k
R381
470
R443
470
R423
470
R453
470
R433
TDA7333013TR
IC50
VDDA
REF3
REF2
REF1
VSS
TM
VDDD
RESETN
8.664MHz
X50
0
R57
C58
18p
C59
18p
FB51
FB50
0.1
C55
0.1
C50
0.1
C51
0.1
C52
0.1
C53
10
R53
0.1
C54
10
R52
100k
R55
0.01
C56
16V
47
C57
0
R59
ISA1235AC1TP-1EF
Q50
RT1N141C-TP-1
Q51
10k
R50
1k
R51
10k
R56
0.1
C498
3.3k
R412
3.3k
R411
3.3k
R414
3.3k
R413
4700p
C414
4700p
C411
0.033
C413
0.033
C412
100p
C442
100p
C432
100p
C452
10k
R475
100p
C422
100p
C483
1.5k
R383
10V
220
C461
10V
220
C466
C62 47p
50V
10
C421
50V
10
C441
50V
10
C451
50V
10
C431
50V
10
C482
50V
10
C499
50V
1
C469
50V
1
C468
C462
50V
1
C463
10V
100
C497
10V
100
C472
0
R304
50V
1
C406
50V
1
C405
0
R60
1k
R58
R54
FB
50V
1
C465
0
R305
0
R306
0
R307
C6
1000p
C5
0.01
C23
0
R5
560uH
L8
6p
C7
0
R19
FB1
33k
R10
J1
R15
0.01
C20
470k
R1
560uH
L7
4.7k
R11
R3
CAM002
100
R13
0.1
C9
0.47
C16
0
R18
C32
10p
1
C21
0.1
C26
0.1
C27
0.1
C17
0.01
C22
22
R12
470k
R2
1
C15
68k
R6
12p
C18
0.1
C24
4MHz
X1
FB2
100
R14
R16
IC1
L2
2.2uH
16V
47
C28
L6
1
2
3
4
6
0.1
C25
0.22
C12
0.01
C19
R17
1000p
C1
FB4
3.3uH
L1
FB3
0
R4
1
C14
2.2
C13
0.01
C8
VR1
2
5
7
3
4
6
9
8
11
13
12
43
44
45
46
48
17
14
15
16
C29
330p
C61 47p
C467
1500p
RDS_ON
DAVN
I2C_SIO
I2C_SCK
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
SA_CLK
SA_DATA
SA_IN
VSM
IC401
IC50
IC481
IC462
IC1
(2/4)
MAIN BOARD
47
AUDIO OUT
R
-4
SUB OUT
FRONT
-5
L
-1
REAR
-6
(MONO)
-3
-2
Q50,51
RDS +3.3V
(CHASSIS)
R
L
L
R
( )
BUS AUDIO IN
(ANTENNA)
RDS DEMODULATOR
SUB OUT AMP
POWER CONTROL
PHASE LOCKED LOOP(PLL)
R16
FB2
0
R3
FB3
0
9p
FB1
C6
R15
0
10p
R17
FB4
0
PRE AMP
ELECTRONIC VOLUME
BD3447AFV-E2
Q420,430,440,450,480
MUTE
TEF6607T/V4/S470,518