CR-325/525
SCHEMATIC DIAGRAMS - 2
CPU DAB USB SECTION
NOTE
U01 MAIN CIRCUIT PC BOARD
RDS_CLK
COM5V
USB_RST
ACPOWER
RCPOWER
ACPOWER
FCLK
FRXD
FTXD
CDLAT2
CDPOWER
CDFOK
CDREQ
SUBRST
SUBCLK
SUBSO
SUBSI
CDRESET
CDDATA1
CDCLOCK
CDLAT
-VP
USB_MCHNG
ACPOWER
FTXD
FBUSY
COM5V
CNVSS
RESET
POFF
SUBREQ
CDSENS
CDSCORI
CD_MUT
VSM
AMUTE1
COM5V
1.2V
DAB_RX
DAB_L
DAB_R
S1_1
RI
RI
SELDATA
SELCLK
GNDD
PROTECT_I
PROTECT_I
PROTECT_V
STBYLED
STBYLED
PROTECT_V
KEY0
INT_K0
SUBREQ
REMIN
SUBSO
SUBSI
STBYLED
SD
CDACK
CDIREQ
CNVSS
COM5V
KEY0
SUBRST
DAB_RX
DAB_TX
EV5V
EV5V
GNDD
-VP
RESET
COM5V
RESET
ST
GNDD
DEM
VCD+5V
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
COM5V
EV5V
COM5V
DAB_RXD_1
GNDD
USB_ON
PLL3.3V
USB_RST
AMUT
+1.5V
A+3.3V
USB_MCHNG
GNDA
+3.3V_DABUSB
GNDD
GNDD
+3.3V_DABUSB
USB_SCL
USB_SDA
USB_BUSY
USB_SCL
USB_SDA
CDOPENSW
USB_BUSY
CDCLOSESW
REMIN
VSM
RDS_DATA
CDOPEN
CDCLOSE
TUCL
TUDI
INT_K0
USB_ON
VCD+5V
SUBREQ
+9V
-9V
DAB_TX
USB_R
+3.3V_DABUSB
16M_USB
GNDD
USB_L
DATA-
GND
+VBUS
DATA+
CHASIS
+3.3V_DABUSB
GNDD
VCD+5V
DP
DM
VBUS
ESD
FL_AC2
FL_AC1
SUBCLK
FBUSY
CDDATA2O
CDDATA2I
CDCLOK2
GNDD
GNDA
DAB_CONT
TUNER
DISPLAY
CD_CONT
TUNER
TUNER_POWER_AF
TO AFCEL SECTION
CD_CONT
DISPLAY
USB_CONT
CD_CONT
USB_CONT
CD_CONT
DAB CONT
AFCEL SECTION
S1
NAAR-9575(2/2)
DAB BLOCK
MPB ONLY USE
TO NAAR-9575(1/2)
VCC
for CPU
25053268
To DAB unit(Venice 5.0)
S1_2
GND_USB
CR-525 ONLY USE
GNDA_DAB
USB BLOCK
GND_DAB
GND_DAB
CR-325 MPB
CR-325 MDC
CR-325 MGQ
CR-325 MGT
CR-325 MDT
CR-325 MGR
CR-525 MPP
CR-525 MPB
CR-525 MGQ
CR-525 MDT
CR-525 MGR
MODEL
CR-325 MPP
R687 R787
BAND
NC
10K
10K NC
NC10K
10K NC
NC10K
10K NC
NC10K
10K NC
NC10K
10K NC
NC10K
R689
NC
33K 56K
0K
33K10K
33K
33K
4.7K
4.7K
10K
10K
10K
NC
NC
NC
56K
56K
56K 33K
33K
33K
NC
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
NC
4.7K
4.7K
4.7K
R629R789 R671 R672
MODEL RDS DAB
4.7K 2.7K
2.7K 2.7K
2.7K
2.7K 2.7K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
0K
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
only CR525 useonly MPB use
C361 100/10
C362
104Z
C365 100/10
C367 10/50
C375 100/10
C376 104Z
C377 220/10
2R2
L371 2R2
L372 2R2
Q352
Q354
Q355
L368
BD7820
RN1401
RN2402
104Z
C364
D351
10K
NC
32.724K
5L
C301
C302
C303
C304
C305
C306
C307
C308 471J
104Z
104Z
103K
104Z
104Z
104Z
104Z C309 471J
100/10C311
C312 100/10
C313 104Z
104ZC314
C315 4.7/50
R301 10K
R305 10K
10KR306
R307 100
R302 10K
0R304
R310
R313
R314
R316
R317
R318
R319
R320 10K
10K
10K
10K
10K
10K
10K
R321
R322
R334
R335
R336
R338
R339
R340
R341
R342 220K
220K
4.7K
4.7K
10K
10K
6.8K100 10K
12K F
R348
R349 10K
3.3K
3.3KR666
R6670
RN1441
Q301 BU9437
Q302 BD2051
Q303 RN2403
Q304 2SK3019
Q305 2SK3019
Q306
Q307
Q308
RN1441
NJM4580
L301 2R2
NCH1471L315
L316
2R2L317
L320 2R2
TO NAAR-9575(1/2)
TO TUNER PS SECTION
SN 25052317
TO FLASH WRITER
TO NADIS-9578
TO DISPLAY SECTION
SN 25052309
TO CD SECTION
R772 R771
100
GND_USB
GND_PLL
1SS355 R309 100
GND_PLL
R324
R326
1M
3.3K
R327 3.3K
R328 0
R333 6.8K
TO NAAR-9575(1/2)
USE Except MPB
NCETC-9577
CR525 ONLY USE
TO NAAR-9575(2/2)
TO USB SECTION
to CHASIS
USB socket
SN 2009991113UL
SN 25056605
Keep pattern of difference impiedance=90ohm
GND_USB
USB+5V
SN 25055965R2
39K
27K
27K
R361
R360
R357
R391
R392
R393
470
100
100
R351 470
R329 220
C342 104Z
105ZC343
C344 100/10
10/50C347
C831
104ZC341
102K
102KC323
C320
C324 471K
471KC325
C328 22/50
22/50C329
C330 104Z
C319 10/50
C318 10/50
C316
103K
223K
To MAIN block
except MPB
except MPB:223K
except MPB:223K
2045171012
FFC
NCFC5-171012
F RANK
GNDA_USB
R659
22K
R759
47
R760
47
R761
47
R743
10K
R744
10K
R637
10K
R737
47
R735
47
R736
47
R734
47
R733
47
R732
47
R623
10K
R627
10K
R626
10K
R622
10K
R724 47
R723 47
R722
47
R726 47
R725 47
R717
1K
R709
10K
R711
100
R703 47
R702
47
R704
47
R701
47
Q708
RN2403
R746 10K
R763 100
R730 47
R729 47
C707
104Z
R775
100
D701
1SS355
R773
47K
R673
220K
C708
104Z
R107
33K
R779
220
R392
100
R312
NC
R315
NC
R316
10K
C302
104Z
R301
10K
C313
104Z
C314
104Z
C303
104Z
C301
104Z
R660
100K
C105
104Z
C362
104Z
C343
105Z
C709
102K
D101
RL1N4003
R731
47
R327
3.3K
R687
LIST
R789
LIST
R719 47
R720
NC
R718
47
R621
120K
C703
45PF(TC)
X702
CERALOCK6.0MHz
Q101
2SA1015
C102
220/50
R121
8.2K
R120
8.2K
C104
223K
D702
UDZS5.1B
R682
22K
R680
22K
R604
22K
R602
22K
C701
270J
R600
47
R712
10K
C706
104Z
P114
NSCT-9P2206
1
2
3
4
5
6
7
8
9
L315
L3225
Q702
S-80140CNMC-JKZ-T2
4
OUT
3
NC
2
VSS
1
DS
5
VDD
C311
100/10
R752
1K
R753
10K
R798
NC
C705
100/6.3
+
D103
UDZS13B
D104
UDZS13B
Q355
RN2402
R351
470
R302
10K
P351
CB91302V100_30Pin
30
AUD_R
28
A_GND
26
AUD_SCLK
24
AUD_MCLK
22
SPI_MOSI
20
S/PDIFOUT
18
GPIOA14
16
S1_DOUT
14
SCP2CLK
12
GPIOB10
10
GPIO_A12
8
GPIO_C15
6
GPIO_B11
4
GND
2
3.3V
1
1.2V
3
GND
5
GPIOC14
7
GPIOA5
9
GPIOB1
11
GPIOB4
13
SCP2DATA
15
S1_DIN
17
SPICS2
19
SYS_RESET
21
SPI_MISO
23
SPI_SCLK
25
AUD_SFR
27
AUD_SDOUT0
29
AUD_L
Q302
BD2051AFJ
5
OC
6
OUT
7
OUT
8
OUT
1
GND
2
IN
3
IN
4
EN
R728 47
L317
LBC2518T2R2M
L368
LBC2518T2R2M
R391
470
Q304
2SK3019
S
D
R313
10K
R314
10K
R331
3.3K
R305
10K
DAB_RESET
R671
LIST
R672
LIST
C308
471J
C309
471J
C312
100/10
C306
104Z
C347
10/50
L301
LBC2518T2R2M
R303 NC
Q703
RN2403
L372
LBC2518T2R2M
C365
100/10
R324
1M
USB_RESET
CLK
L701
NCH-1471
R710
NC
C702
NC
C307
104Z
R727
47
E102
NC
1
R349
NC
R106
22(1/4W)
-26.2V(10%UP)
5V
3.3
5V
R630
NC
-41.8V(10%UP)
R326
3.3K
C758
NC
C342
104Z
C344
100/10
C341
104Z
R361
39K
Q352
BD7820
5
DAJ
4
OUTPUT
3
GND
2
INPUT
1
_SHUT
R360
27K
R357
27K
C377
220/10
+
L371
LBC2518T2R2M
D351
1SS355
C376
104Z
C375
100/10
+
C367
10/50
C364
104Z
Q354
RN1401
C361
100/10
Q707
S-24CS16A0I-J8V1G
8
VCC
7
WP
6
SCL
5
SDA
4
VSS
3
A2
2
A1
1
A0
R681
22K
R683
22K
R689
LIST
R620
100
R721
NC
R629
LIST
R739
1K
R745
10K
R642
22K
R648
NC
R647
NC
R650
NC
R649
NC
R751
1K
R741
10K
R740
47
R658
47K
R657
47K
R765
100
R768 100
R767 100
R766 100
R770 100
R769
100
R674 22K
R772 LIST
R771
LIST
R777
100
R778
100
R678
22K
R780
47
R307
100
R310
100
R309
100
R311
NC
R304
0
R306
10K
Q305
2SK3019
S
D
R330
3.3K
L320
LBC2518T2R2M
R317
10K
R318
10K
R319
10K
R320
10K
R321
10K
R640 NC
R638 NC
R754
47K
R755
47K
R756
47K
R774
47
R781
47
R783
47
R784
47
R785
47
R786
100
R782
47
R787
LIST
R792
47
R793
47
R795
47
2
R794
47
R797
2.7K
R670
3.3K
R668
3.3K
R669
3.3K
R667
LIST
R666
LIST
R758
22K
R601
NC
L316
22
R738
47
R605
220
R328
0
C711
104Z
C713
105Z
C710
105Z
C704 105Z
R705
470
R706
470
R707 470
R742
470
C305
223K
R308
220
C600
223K
Q301
BU9437AJKV-E2
49
TEST9
50
TEST10
51
TEST11
52
TEST12
53
LRCK/SPDIF
54
BCK
55
DATA
56
TEST13
57
DVDD
58
TEST14
59
TEST15
60
TEST16
61
TEST17
62
DVSS
63
TMODE
64
DVDDIO
1
RESETX
2
SEL_SLAVE
3
SEL_MP3
4
SEL_DOUT
5
SEL_VOL
6
SEL_APLAY
7
SEL_UTPKT
8
TEST1
9
TEST2
10
MCHNG
11
BUSY
12
SCL
13
SDA
14
A0
15
A1
16
SEL_SMAN
17
TEST3
18
DVDDIO
19
SD_CON
20
SD_DO
21
SD_CLK
22
SD_DI
23
SD_CS
24
DVSS
25
TEST4
26
CLKTOUT12
27
DVDD
28
TEST16
29
TEST17
30
TEST18
31
ATEST1
32
AVDDC
33
USB_DM
34
USB_DP
35
AVSSC
36
REXIT
37
VOREFI
38
VDD_PLL
39
TEST_PLL
40
XIN_PLL
41
XOUT_PLL
42
VSS_PLL
43
DAVSS
44
RDAC0
45
VCDACO
46
LDACO
47
DAVDD
48
A_MUTE
Q308:B
NJM4580M-D
7
6
5
R334
6.8K
C327
NC
C330
104Z
C328
22/50
+
R336
NC
C320
102J
C323
102J
R335
NC
R333
6.8K
R342
220K
Q306
RN1441
Q307
RN1441
R343
47K
R344
47K
C326
NC
C329
22/50
+
X701
XTAL 32.768KHz(10ppm)
R323
220
C317
223K
R348
0
C310
NC
5V
R393
100
R396
4.7K
C304
104Z
C348
103K
R341
220K
R346
2.2K
R345
2.2K
C324
471J
C325
471J
E101
NTM-1P233(M1969)
2
C370
223K
R395
220
P832A
CRIMP_AS
1
P301A
NSAS-10P1730
1
2
3
4
5
D833
NC
P831
XM7A-0441
4
3
2
1
D-
D+
+V
GND
D835
NC
L805
BK1608LM252
C831 104Z
D834 NC
C832
NC
D831 1SS355
D832 1SS355
R339
0
Q308:A
NJM4580M-D
1
4
3
2
8
R340
0
R338
82K
P301B
NPLG-5P918
5
4
3
2
1
C316
223K
P833A
CRIMP_AS
1
R329
220
Q706
2SA1162
C315
4.7/50
J302A
wire
1
R332
47K
Q303
2SA1162
C322
NC
C319
10/50
C318
10/50
Q701
M30624MWP-432#U0
81
CDCLOSESW
82
CDOPEN
83
CDCLOSE
84
RDSDAT
85
REMIN
86
SIGNAL
87
BAND
88
MODEL
89
P107/AN5/KI3
90
P106/AN6/KI1
91
REMINT
92
KEYINT0
93
PLLSDO
94
PLLCLK
95
DIRPDN
96
AVSS
97
KEY0
98
Vref
99
AVcc
100
CDSENS
1
CDDATA
2
CDCLOK
3
CDLAT
4
CDRESET
5
SUBSDI
6
SUBSDO
7
SUBCLK
8
BYTE
9
CNVSS
10
XCIN
11
XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC1
17
NMI
18
CDIREQ
19
CDACK
20
POFF
21
P81/TA4IN/U
22
CDPOWER
23
CDFOK
24
CDLAT2
25
CDREQ/XTSL
26
SUBRST
27
DABRST
28
DABPOWER
29
DABRX
30
DABTX
31
FTXD
32
FRXD
33
FCLK
34
FBUSY
35
CDDATA2O
36
CDDATA2I
37
CDLOK2
38
STEREO/PLLSDI
39
FREQCAL
40
SD
41
FEPM
42
SUBREQ
43
RDSSIG
44
P52/RD
45
P51/WRH/WR
46
FCE
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
51
SELCLK
52
SELDAT
53
P41/A17
54
TUMUT
55
CDAMUT
56
MUTCTRL
57
P35/A13
58
AMUT
59
USB_RST
60
RCPOW
61
ACPOW
62
VCC2
63
USB_MCHG
64
VSS
65
USB_BUSY
66
USB_SCL
67
USB_SDA
68
EEPROM_SDA
69
EEPROM_SCL
70
EEPROM_WP2
71
RDSENABLE
72
DABENABLE
73
SYSIN
74
RDSCLK
75
CDSCORI
76
SYSOUT
77
PROTECT I
78
PROTECT V
79
LEDSTBY
80
CDOPENSW
C321
105Z
R388
LIST
P101B
NSCT-17P2214
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
R322
12K
U05 USB TERMINAL PC BOARD
w
w
w
.
x
i
a
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y
u
1
6
3
.
c
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m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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