CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
2424
4-5. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
• See page 21 for waveforms. • See page 32 for IC Block Diagrams.
3 12
F
108 145
A
9
D
64
C
137
G
2
H
111
E
B
1
2
1
2
MAIN BOARD (3/4)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
MAIN
(2/4)
BOARD
0(2.6)
0(4.1)
3.1
3.1
8.5
0(3)
3.8
3.7
0.5(3.3)
3.5
3.8(4)
3
6.2
6.2
4.2
4.2
4.2
4.2
4.2
4.2
4.1
4.1
4.1
4.1
4.2
4.2
4.2
4.2
4.1
8.5(7.4)
8.5(7.4)
1.7(3)
0(1.5)
0(1.6)
2.2
4.2(2.7)
5.6
8.5
7.1
3.8
3.3
3.3
4.2
0
3.2
3.2
8.6
4.2
4.2
4.2
4.2
4.2
0.6
0.7
4.2
4.2
4.2
4.2
2.5
1.5
0
1.6
3.1
3.3
0.6
3.2
3.2
0.9
0.63.1
3.2
3.33.3
0
2.6
3.3
0.9
7.3
2.9
2.9
2.9
7.3
7.4
2.9
2.9
2.9
2.9
7.8
7.4
0.9
2.9
4.3
7.8
8.6
4.2
4.2
8.6
4.2
4.2
4.2
4.2
AEP,UK,IT,RU MODEL
(EXCEPT US)
US MODEL
(US)
EXCEPT US MODEL
EXCEPT US MODEL
US MODEL
EXCEPT US MODEL
US MODEL
EXCEPT US MODEL
US MODEL
16V47C551
0.1
C436
0.1C492
0.1C554
0.1C555
0.1C556
10V
100
C441
50V1
C452
50V1
C462
50V
1
C472
50V1
C482
10V
220
C437
10V220
C440
15pC560
1500p
C438
1500p
C439
0.01C552
16C55910
FB551
10
FB552
220
R495
1k
R552
10k
R551
100k
R554
0
R400
R555
R556
ISA1235AC1TP-1EF
Q551
RT1N441C-TP-1
Q552
0.1
C553
0.1
C557
0.1
C558
22R553
100R557
8765
4321
NJM4558V-TE2
IC470
20 19 18 17 16 15 14 13 12 11
12345678910
NJM2792V(TE2)
IC402
GND(L)
COUT(L)
OUT(FL)
FL-
FL+
REF
FR+
FR-
OUT(FR)
COUT(R)
GND(R)
CIN(R)
OUT(RR)
RR-
RR+
VCC
RL+
RL-
OUT(RL)
CIN(L)
1.5k
R493
1k
R494
D837
D838
D839
8.664MHz
X551
0.1C433
0.033
C424
4700p
C422
3.3k
R423
12k
R428
3.3k
R422
3.3k
R424
2.2k
R437
470
R426
MAZ8180GMLS0
D404
4700p
C421
0.033
C423
0R451
0R461
0R471
470
R425
0R481
3.3k
R421
12k
R427
4700p
C429
4700p
C430
0
JR609
47k
R445
XXR446
1
C443
47p
C444
0R429
0R430
JL005
1
2
3
3P
CN804
AUX-RCH
AUX-GND
AUX-LCH
50V1C426
50V1C425
FB839
FB837
FB838
0
L402
0R491
1.5kR447
10V100
C434
50V1C405
50V
1C406
50V1C427
50V
1C428
50V2.2C418
16V
10
C410
32
3334353637383940
1
987
65432
2526
2728293031
10 11
12 13 14 15 16
24 23 22 21
17 18 19 20
BD3447AFV-E2
IC401
A1
A2
B1
B2
C1
C2
DP1
DN
DP2
EP1
EN
EP2
FP1
FN1
FN2
FP2
EBIAS
DS21
DS11
DS31
DS32
DS12
DS22
EBIAS
MIN2
MIN1
CLK
DATA
SOUT
OUTS2
OUTS1
OUTR2
OUTR1
OUTF2
OUTF1
VCC
SCL
SDA
A-GND
FIL
16V
10
C493
50V1
C400
0.01C20
0.22C12
4.7kR11
J1
(ANTENNA)
1C21
FB4
32 31 30 29 28 27
123456
26 25 24
789
23 22 21 20
10 11 12
19 18 17
13 14 15 16
IC1
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRFAGC
LOUT
ROUT
GNDAUD
AMIFAGC2
MPXIN
MPXOUT
RSSI
XTAL2
XTAL1
GNDD
SCL
SDA
VREF
VREGSUP
VCC1
GND
VCODEC
PLL
PLLREF
TEST
AMSELIN1
AMSELIN2
AMIFAGC1
AMSELOUT1
AMSELOUT2
0.1
C9
0.1
C26
1000p
C5
CAM002
100
R14
470k
R1
1000p
C1
3.3uH
L1
0.47C16
0
R16
L6
1
2
34
6
0.1C27
4MHz
X1
0
R18
2.2C13
0R4
0.01C23
0.1C25
L2
2.2uH
68kR6
FB1
0uH
VR1
1C15
0
R17
0.01
C8
0.1C17
100
R13
FB3
0uH
FB2
0uH
C006
0
R3
12pC18
0.01C19
0
R15
16V
47
C28
470k
R2
560uHL7
6p
C7
0.1C24
22
R12
0.01C22
33k
R10
560uHL8
0
R5
0R19
C29
330p
1C14
C32
10p
1000p
C435
0.5%
22k
R454
0.5%
22k
R464
0.5%
22k
R484
0.5%
22k
R474
0.5%33k
R473
0.5%33k
R483
0.5%
33k
R453
0.5%
33k
R463
16 15 14 13 12 11 10 9
87654321
TDA7333013TR
IC551
VDDA
REF3
REF2
REF1
VSS
TM
VDDD
RESETN
XTI
XTO
SCL
SDA
SA
CSN
INTN
MPX
1
2
3
4
5
6
7
8
10
29
30
31
32
33
34
35
36
37
38
9
E_DATA
SCL
E_CLK
AU_LCH
SOUT
SDA
AU_RCH
BUS_LCH
BUS_RCH
SDA
SCL
MAIN BOARD (1/4)
BUS OUT AMP
IC470
BOOST AMP
IC402
INPUT SELECT/ELECTRIC VOLUME
IC401
RDS DEMODULATOR
IC551
IC1
FM/MW FRONT END
IN
AUX
9P CH
10P CH
(FM MIX)
D837-839
SURGE PROTECTOR
TEF6607T/V4/S470,518
RDS POWER CONTROL
Q551,552
AU_GND
(Page 26)
(Page 25)
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