Schematic Diagram -Main Section (1/4) - Sony CDX-GT930UI Service Manual

CDX-GT930UI/GT937UI/GT980UI
4-5. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
1 2 3
MAIN BOARD (1/4)
A
CN804
3P
FB839
AUX AUX-LCH 3
FB838
IN
AUX-GND
2
AUX-RCH
1
FB837
B
EXCEPT US MODEL
R2
R1 R16
470k 0 470k
C1
L2
1000p
2.2uH
J1
US MODEL
(ANTENNA) FB2
0uH
C L6 (FM MIX)
FB1
0uH
6 1
C006
9P CH (US) 2
VR1 10P CH
R15
(EXCEPT US)
4 3
0
EXCEPT US MODEL
CAM002
D
AEP,UK,IT,RU MODEL
IC B/D
IC551
FB552
10
RDS DEMODULATOR
IC551
TDA7333013TR
C553
0.1
3.1 1.5
MPX
VDDA
C554 0.1
2.5 0
INTN
REF3
C555 0.1
1.6 3.3
CSN
REF2
C556 0.1
0.6
REF1 SA
E 3.2 R555
VSS SDA
FB551 C557 3.2 R556
TM SCL
10 0.1 R557 100 C559 16
3.1 0.6
VDDD XTO
R553 22 3.2 0.9
RESETN XTI
R554 X551
C560 15p
100k C558
1 8.664MHz
0.1
Q551
Q551,552
ISA1235AC1TP-1EF
RDS POWER CONTROL
3.3 3.3
R551
F
10k
2.6
R552
1k
Q552
RT1N441C-TP-1
0
3.3
G
H
CDX-GT930UI/GT937UI/GT980UI
• See page 21 for waveforms. • See page 32 for IC Block Diagrams.
4 5 6
R425
D837-839 470
SURGE PROTECTOR
C429 R427
4700p 12k
C430 R400 R428
0
4700p 12k
R426
C435
470
1000p
JL005
US MODEL
FB3
0uH
IC1
TEF6607T/V4/S470,518
C5
1000p
C19 0.01
0(2.6) 8.5(7.4)
AMRFIN
AMSELOUT2
R3
C20 0.01
0(4.1) 8.5(7.4)
0 AMRFDEC
AMSELOUT1
C12 0.22 C21 1
EXCEPT US MODEL 3.1 1.7(3)
FMIN2
AMIFAGC1
L7 560uH
3.1 0(1.5)
FMIN1
C7
6p AMSELIN2
L8 560uH
0(1.6)
GNDRF
AMSELIN1
C9 C22 0.01
C8 8.5
0.1
VCC2 TEST
0.01
C23 0.01
0(3) 2.2
AMRFAGC
PLLREF
C24
C13 2.2
3.8 4.2(2.7)
LOUT PLL
R4 0 R11 4.7k
3.7 5.6
ROUT VCODEC
R5 0 C25 0.1
GNDAUD GND
C16 0.47
0.5(3.3) 8.5
AMIFAGC2
VCC1 R12
22 C26
3.5 7.1
MPXIN
C29 0.1
VREGSUP
330p
C17 0.1
3.8(4) 3.8
MPXOUT VREF
R10
33k C27 0.1
3 3.3
RSSI SDA
R6 68k
R13
6.2 3.3
XTAL2 SCL 100
C18 12p
6.2
XTAL1 GNDD
2 C28
X1 R14
47
4MHz 100
16V
L1
3.3uH
EXCEPT US MODEL R17
0
IC1
FM/MW FRONT END
C32
IC B/D
10p
US MODEL
7 8 9
AU_GND
IC B/D
R437 IC401
2.2k
INPUT SELECT/ELECTRIC VOLUME
IC401
BD3447AFV-E2
0.1 4.2 4.2
A1 FIL
4.2
A2 A-GND
4.2 3.2
R429 0
B1 SDA
4.2 3.2
R430 0
B2 SCL
C426 1 50V
AU_RCH 4.2 8.6
C1 VCC
C425 1 50V
AU_LCH 4.2 4.2
C2 OUTF1
4.1 4.2
C418 2.2 50V DP1 OUTF2
4.1 4.2
OUTR1
DN
4.1 4.2
OUTR2
DP2
4.2
OUTS1
EP1
OUTS2
EN
C443 0
EP2 SOUT
1
4.1 0.6
FP1 DATA
R445 0.7
FN1 CLK
47k
C444 FN2 MIN1
C421
4.1
47p
4700p FP2 MIN2
4.2 4.2
EBIAS EBIAS
4.2 4.2
DS21 DS22
R422
4.2 4.2
3.3k
DS12
DS11
R421 4.2 4.2
DS32
DS31
3.3k
US MODEL
C423
JR609 0.033
0
2
MAIN BOARD (3/4)
(Page 26)
24 24
10 11 12
R493
1.5k
IC B/D
4 3 2
IC470
R494
BUS OUT AMP
1k
IC470
NJM4558V-TE2
5 6 7
C472
1
50V
C492 0.1
C410
10
16V
IC B/D
SDA C434
IC402
100 10V
C440
SCL
IC402 NJM2792V(TE2)
220 10V
BOOST AMP
R461 0 GND(L) CIN(L)
C433 0.1
R454 R453
0.9
COUT(L)
22k 33k
R451 0
OUT(RL)
0.5% 0.5% 7.3
R481 0 RL-
OUT(FL)
C452
2.9
R471 0 RL+
1 50V FL-
2.9
R491 0 VCC
FL+
4.3
REF RR+
2.9
SOUT FR+ RR-
2.9
C462
E_DATA FR- OUT(RR)
1 50V
7.3
OUT(FR)
E_CLK
CIN(R)
R463 0.9
COUT(R)
33k GND(R)
0.5%
C422
4700p
L402
0
C482
R424 1 50V C437
3.3k
220 10V
R423
3.3k
C400
R464
1 50V
22k
C424
0.5%
0.033
13 14
1
1
2
R495
C493
220
8 10
16V
3
R474
7.8 22k
0.5%
7.4
MAIN
1
2.9 BOARD
4
( 2 / 4 )
2.9 C439 R473
(Page 25)
1500p 33k 0.5%
8.6
2.9 C438 R483
1500p 33k 0.5%
2.9
5
7.4
7.8
R484
22k
0.5%
C441
C436
100
0.1
10V
6
7
8
9
10