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CDX-GT730UI/GT737UI/GT780UI
CDX-GT730UI/GT737UI/GT780UI
27
27
4-7. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
• See page 20 for Waveforms. • See page 37 for IC Block Diagrams. • See page 39 for IC Pin Function Descriptions.
12
I
4
B
3
14
10
11
J
E
H
9
7
A
13
D
5
1
6
15
C
2
G
F
8
1
(EXCEPT E,MX,RU)
*
(RU)
2
*
(EXCEPT US,RU)
3
*
4
(US,RU)
*
(US,E,EA,MX)
*
5
(AEP,UK,IT,RU)
6
*
0
0
0
0
0
1.2
1.9
3.3
3
3.3
3
0
0
3.2
2.7
0
0
3.3
3.3
0
0
3.3
0<3.3>
3.3
3.3
3.3
3
3.3
0.6
0.1
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3
0.9
0
0
5.1
5.1
0
5.1
3.2
3.3
3.1
0
13.1
1.6
2.1
0
4.1
14.4
0
0.9
6.9
14.4
14.4
14.4
5.1
5.1
0.8
5.1
5.1
3
3.3
3.3
3.3
3.3
3
3
3
0
3
3.3
3.3
3.3
0
0
0
3.3
0.6
0.8
3.7
0.6
4
1.1
0.8
3.1
0
0
0
3.1
0.6
0.7
1.1
1.5
3.3
0
3
0
0
0.6
0
1.1
0
3.3
3.3
0
0
1.2
1.7
3.3
1.9
1.6
1.7
3.3
0
3.3
3.3
0
0
0
5.1
5.1
5.1
5.1
5.1
14.4
14.4
14.4
14.4
14.4
14.4
14.4
13
0.9
0.6
1.5
0
0
0
3.3
3.3
0
13
2.1
1.1
3
2.4
3.3
0
5.1
5.1
0.8
1
*
3
*
5
*
*
2
*
4
6
*
E,MX MODEL
7
(EXCEPT RU)
*
8
*
(RU) (EXCEPT E,EA,MX)
9
*
*
(E,EA,MX)
10
10
*
8
*
9
*
7
*
LBA
T54AL
T1G
D560
330
R543
100k
R542
S502
R540
R539
R538
R537
R536
R535
220k
R534
100k
R532
100k
R530
RT1P141C-TP-1
Q502
R531
100k
RT1N141C-TP-1
Q501
100k
R521
100k
R520
100k
R522
100k
R524
10k
R529
100
R523
100k
R526
100k
R527
100k
R528
100k
R518
100k
R517
0.5%
10k
R516
0.5%
10k
R515
100k
R514
R545
R544
R547
R546
32.768kHz
X501
33p
C501
20p
C502
1
C505
100k
R51
1
100k
R510
100k
R509
100k
R501
100k
R502
2.2k
R504
2.2k
R505
10k
R506
10k
R507
0
R407
100k
R513
100k
R512
6
5
4
3
2
1
D
D
G
S
D
D
TPC6108(T5RSONYF,M
Q801
6
5
4
3
2
1
D
D
G
S
D
D
TPC6108(T5RSONYF,M
Q813
0.1
C801
56k
R801
2A
F801
0.1
C803
1
C804
16V
120
C802
0.1
C805
TPS40200DRG4
IC801
470p
C810
100k
R812
0
R814
MAZ8120GMLS0
D802
1.5k
R806
0
R804
0
R805
1
C811
15p
C812
1500p
C813
330k
R813
MA24D5000BS0
D810
0.5%
39k
R815
0.5%
22k
R817
0.5%
100k
R816
C816
1000p
10V
330
C817
0.1
C818
MAZ8056GMLS0
D81
1
3.3k
R818
3.3k
R819
R
T1P141C-TP-1
Q812
2SC3052EF-T1-LEF
Q81
1
0.1
C819
56k
R820
10k
R821
6
5
4
3
2
1
D
D
G
S
D
D
RSQ035P03TR
Q810
10k
R822
R
T1N141C-TP-1
Q851
RT1N141C-TP-1
Q854
RT1N141C-TP-1
Q853
RT1P141C-TP-1
Q855
100k
R852
0.1
C851
0.5%
4.7k
R854
3.3k
R856
0.5%
6.8k
R855
RT1P141C-TP-1
Q857
RT1N441C-TP-1
Q856
1.5k
R865
1k
R864
MAZ8051GMLS0
D855
1k
R863
22k
R862
470p
C814
0.1
C820
2200p
C855
120k
R857
470p
C857
0.1
C854
MAZ8180GMLS0
D854
16V
100
C852
100
R858
T850
DC-DC CONVERTER
9
1
8
3
6
2
4
7
5
0.1
C858
16V
100
C859
33k
R867
47
R866
S
2SK3614-TD-E
Q858
47uH
L851
2.2
R868
2.2
R869
2.2
R870
1SS355WTE-17
D856
22
R871
0.1
C860
100k
R872
DTC124TKA-T146
Q859
220
R877
100V
220p
C863
100V
220p
C864
63V
47
C865
0
R879
0.5%
33k
R880
0.5%
1k
R882
0.5%
68k
R881
0
R883
33k
R874
33k
R875
33k
R876
16V
100
C862
4.7
R850
0.5%
470
R853
1SS355WTE-17
D851
RT1N141C-TP-1
Q802
56k
R802
0
R873
100p
C822
100
R541
16V
100
C823
16V
100
C824
10uH
L820
1k
R823
1k
R824
0.01
C508
0.01
C509
6.3V
C510
220
0.01
C503
180k
R859
0
R803
S501
0.01
C506
4
3
2
1
NJM2903M-TE2
IC851
TPS2051BDRG4
IC802
100
R825
100
R826
0.1
C507
16V
10
C853
0
R548
100k
R525
100
R508
100
R519
100
R549
100
R550
100
R551
100
R552
0.5%
220
R851
100k
R503
0.5%
10k
R861
0.5%
47k
R860
47uH
L801
47uH
L810
0.5%
68k
R810
100
R553
100
R554
100
R555
100
R556
100
R557
100
R558
100
R559
100k
R561
100k
R562
100k
R563
R886
0
R888
0
R890
100
R889
1k
0
R564
1000p
C513
R891
0
CAM003
D1
G2
S2
D2
G1
S1
UM6K1N-TN
Q861
0
R884
KDZTR2.7B
D885
1
C894
1
C898
1
C867
1
C868
100V
220p
C866
1000p
C899
ISA1235AC1TP-1EF
Q852
1k
R894
1k
R895
7.92MHz
X502
0
R896
100k
R565
1000p
C504
16V
100
C880
0
R897
100V
220p
C869
GND
0
C871
100
R849
RF101L4STE25
D859
1000p
C809
MA24D5000BS0
D858
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
100
MD_AUDIO_SEL
VSM
SA_IN
NCO
KEY_IN0
RC_IN0
DSPL_IF
DSPL_RESET
VSS
KEY_ACK0
KEY_ACK1
FSW_OUT
DSPL_RX
DSPL_TX
14
15
16
17
18
19
20
21
23
22
27
24
25
29
30
31
32
33
34
35
36
38
39
40
26
DD_ON
USB_ON
W
AKE_UP
EJECT_OK
DIAG
FLS_TX
FLS_RX
FLS_CLK
FSW_OUT
VSM
FLD_ON
AT
T
TEL
ACC
UNI_SO
UNI_CLK
DOOR_IND
Z_MUTE
I2C_SCK
VBUS_ON
RC_IN1
SA_DA
TA
SA_CLK
FSW_OUT
FL_ON
STB
VBUS_OVER
FLASH_W
RESET
FSW_IN
ILL
KEY-0
RC_IN0
I2C_SIO
RE_0
RE_1
UNI_SI
DOOR
DSPL_RST
DSPL_RX
DSPL_TX
MC_RX
MC_TX
DSPL_IF
BUIN
SA_IN
STB
ILL_VOL
FL_ON
FSW_IN
BUS_ON
RESET
USB_ON
SYNC
RDS_ON
DAVN
CD_ON
CDM_ON
DD_ON
BEEP
VBUS_OVER
IC801
IC802
IC851
IC852
(3/4)
MAIN BOARD
28
37
R535
100k
R536
100k
R537
100k
R538
100k
R539
100k
R540
100k
DC-DC
CONVERTER
VBUS POWER CONTROL
VBUS+5V REG
Q811,812
VOLTAGE DETECT
SWITCHING REGULATOR
USB POWER SWITCH
USB POWER CONTROL
Q861
DC-DC CONVERTER CONTROL
DC-DC CONVERTER CONTROL
FL POWER CONTROL
Q851,852
FSW CONTROL
Q856,857
Q853-855
FL POWER CONTROL
DC-DC
CONVERTER
SWITCHING REGULATOR
Q858
VOLTAGE DETECT
Q859
FRONT PANEL
DETACH DETECT
( )
FLASH PROGRAMMING BUFFER
Q501
FREQUENCY
SELECT
( )
-1 -2
FM(50k)
AM(9k)
AM(10k)
FM(200k)
100k
R544
100k
R545
100k
R546
100k
R547
TRANSFORMER
BUFFER
PROGRAMMING
FLASH