Schematic Diagram -Main Section (2/4) - Sony CDX-GT730UI Service Manual

CDX-GT730UI/GT737UI/GT780UI
4-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
1 2
MAIN BOARD (2/4)
A
B
C
D
2
3
4
E
5
6
7
8
F
9
MAIN
1
BOARD
(1/4)
(Page 25)
G
H
11
12
13
14
I
MAIN
15
4
BOARD
(3/4)
(Page 27)
J
16
17
K
CDX-GT730UI/GT737UI/GT780UI
• See page 20 for Waveforms.
3 4 5 6
Q420,430,440,450,480
MUTE
R433 470
R443 470
R453 470
R423 470
LTC614TKFP8T146
0 0 0 0
Q420
LTC614TKFP8T146
0 0 0 0
R422 R442
R452 R432
10k 10k 10k 10k
R421 R441 R451 R431
220 220 220 220
C421 C431
R304 C441 C451
10 50V 10 50V 10 50V 10 50V
0
C471 C472
R473
0.01 100 10V
4.7
C470
C469 C468
1500p
1 50V 1 50V
C467
R467
1500p
R470 33k
33k
IC B/D
20 19 18 17 16 15 14 13 12 11
IC462
IC462
C466
NJM2792V(TE2)
220 10V
PRE AMP
C461
220 10V
1 2 3 4 5 6 7 8 9 10
C463 R464
R462
33k
1 50V
33k
C465
C464
R463 R465
C462 0.01
22k 22k 50V
1 50V
C496 C495
0.01 0.01
R305 0
R495 4.7
R306 0 C497
100 10V
C499
10 50V
SA_CLK
C498 0.1
SA_DATA
SA_IN
R414
C414 3.3k
4700p
IC B/D
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
IC401
IC401
BD3447AFV-E2
ELECTRONIC VOLUME
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
C406
1 50V
C382
1 C411 R411
C405 4700p 3.3k
1 50V
R381
47k
C381
47p
R383
1.5k
• See page 34 for IC Block Diagrams.
7 8 9
Q480
0
0 *
5
(EXCEPT US)
R486
10k
R17
R485
220
R307 0
C32
C482 10p FB4
10 50V (US)
I2C_SCK
I2C_SIO
R483
1.5k
8 7 6 5
IC481
IC481
NJM4558V-TE2
SUB OUT AMP
1 1 2 3 4
C481
1
R481
4.7
AEP,UK,IT,RU MODEL
R348 0 I2C_SIO
I2C_SCK
C413
R349 0
0.033
Q50,51
R413
RDS +3.3V
3.3k
POWER CONTROL
21 ISA1235AC1TP-1EF
R50
10k
2.5
R51
20
1k
0
RDS_ON 3.3
R412
3.3k
Q51
RT1N141C-TP-1
C412
0.033 DAVN
R56 10k
26 26
10 11 12
FB4
(US)
R17
0
C14 1
C15 1
*
5
L1
IC B/D
3.3uH IC1
*
5
C28
IC1
47
TEF6607T/V4/S470,518
16V
1
PHASE LOCKED LOOP(PLL) X1
4MHz
6.3
XTAL1 R19 R18
GNDD
0 0
C18 12p
R14 100
3.2 6.3
XTAL2
SCL
R13 100 R6 68k
3.2 0.8(1)
RSSI
SDA
R10 33k
C27 0.1
3.5 4(5.1)
MPXOUT
VREF
C17
0.1
7.2 3.1(3.7)
MPXIN
C26
VREGSUP
0.1 R12 22
8.5 0.4(2.1)
AMIFAGC2
VCC1
C16 0.47
GNDAUD
GND
C25 0.1
R5 0
0(5.7) 3.9
VCODEC ROUT
C24 0.1
R11 4.7k R4 0
0(3.9) 3.9
LOUT
PLL
C23 0.01
2.2 0(1.8)
AMRFAGC
PLLREF
C22 0.01 C13 2.2
8.5
VCC2
TEST C8
C9
0.01
L8 560uH 0(1.3) 0.1
GNDRF
3
AMSELIN1
L7 560uH
0(1.3) 3.2(3) C7
FMIN1
2
6p
AMSELIN2
C21 1
1.3(2.9) 3.2(3)
FMIN2
1
AMIFAGC1
C20 0.01 C12 0.22
8.5(6.9) 0(4.2)
AMRFDEC * 4
R3
C5
AMSELOUT1
1000p
C19 0.01
8.5(6.9) AMRFIN 0(1.4)
AMSELOUT2
* 4
FB3
IC B/D
IC50
IC50
TDA7333013TR
RDS DEMODULATOR
C29
330p
R52 10 R59 0 R60 0
3.1 1.5
Q50
VDDA MPX
2.4 3.1
INTN
REF3
C51 0.1 R58 1k
1.6 3.2
C50
CSN
REF2
0.1
C52 0.1 0.7
3.3 SA
REF1 FB51
C54 C53 0.1 3.2 C62 47p
SDA
VSS
0.1
R53 10 C61 47p
3.2
TM SCL
3.2 C59 18p
3.2 0.6
XTO FB50
VDDD
R55 100k R57 0
R54 FB 2.9 0.3
XTI
RESETN
X50
C56 0.01 C58
C55 8.664MHz
4 18p
0.1
C57 47 16V
5
MAIN BOARD (4/4)
(Page 28)
13 14 15
J400
6P
G
C442 G
100p
-6
C422
100p R
FRONT
-5
L
AUDIO OUT
-4
C432
100p
R
REAR
C452
-3
100p
L
R475
10k
-2
C477
100p
R
R477 BUS AUDIO IN
R476 C478
-1
2.2k
10k 100p
L
R478
2.2k
L480
0
CN480
3P
C483
100p 1 SUB-OUT
( )
SUB OUT
2 GND
(MONO)
SUB-OUT
* * 3
2 FB1 1 C6
(US) 9p
(CHASSIS)
R15 (US)
0 10p
CAM002
(EXCEPT US) (EXCEPT US)
L6
4
VR1
*
FB1 2
*
C6 1
6
*
R15 2
J1
* 3
R16
(ANTENNA)
L2
C1
2.2uH
1000p
* 3
FB2
R2 R1
470k 470k
* *
4 FB3 3 FB2
(US) (US)
R3 R16
0 0
(EXCEPT US) (EXCEPT US)