Onkyo CR-325 User manual

CR-325
SERVICE MANUAL
SERVICE MANUAL
RC-660S
CD-Receiver
MODEL CR-325
Ref. No. 4044
042008
Black and Silver models
S MPP, B MPP 230V AC, 50Hz
B MDC, B MDD, S MDT 120V AC, 60Hz
S MGQ, S MGT, S MGR 220-230V AC, 50/60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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1
6
3
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3
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1
5
1
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0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
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9
9
2
8
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Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

A221
x 9 pcs.
A023
x 4 pcs.
A025
x 4 pcs.
A026
x 8 pcs.
A045
x 2 pcs.
A004
x 2 pcs.
A027
x 4 pcs.
A019
x 4 pcs.
A003
x 4 pcs.
A038
x 2 pcs.
A004
x 2 pcs.
A003
x 2 pcs.
A004
x 8 pcs.
A033
x 2 pcs.
U04
E001
E001
U01
U03
P281
U011
P901
A006
A056 A037 A040
A224
A217
A003
E001
A016
A069 A068
A002
A049
A303 A009
F901
T901
Q559
Q560
Q557
Q558
A505
(<DT> only)
A305
Refer to EXPLODEDVIEWS - 2
Refer to EXPLODEDVIEWS - 2
CR-325/UKD
EXPLODEDVIEWS - 1
CR-32/5/UKD
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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
http://www.xiaoyu163.com

A003
x 8 pcs.
A003
x 4 pcs.
A003
x 2 pcs.
A003
x 2 pcs.
U02
P101
E001
A224
Z005 (Loading unit only)
Z006
Z008
Z009
P105P106
P107
A301
A001
A205
A215
A190
A213
A201
A211
Z007
x 4 pcs.
Z010
x4 pcs.
A214 x 3
A057
A060 Reference corner
of stick
Press and
fix completery
CR-325/UKD
EXPLODEDVIEWS - 2
Mechanism and Front panel
CR-32/5/UKD
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x
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y
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1
6
3
.
c
o
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
http://www.xiaoyu163.com

CR-325/525
SCHEMATIC DIAGRAMS - 1
AF CEL CD DAC SECTION
NOTE
U01 MAIN CIRCUIT PC BOARD
TUN_R
TUN_L
VC
E
C
D
PD
S3_2
VC
TR+
TR-
PD
PDSENS
F
F
E
FO+
SL-
SL+
PD
PDSENS
CDRESET
CDRESET
SENS
ACK
IREQ
SCORI
CDFOK
CDACK
CDDATA2I
CDSCORI
CDSENS
SSTOP
SP+
SP-
D
C
B
A
B
A
RI
SELDATA
SELCLK
LD+
LD-
AMUTE1
CDIREQ
AMUTE1
TUN_L
DAB_R
DAB_L
CDOPENSW
CDCLOSESW
+9V
+9V
-9V
-9V
SELDATA
SELCLK
DAB_R
USB_L
USB_R
16M_USB
DAB_L
-9VCD
+9VCD
LD
+3.3V_IO
+7V
-7V
FL_AC2
FFDR
TFDR
FRDR
TRDR
FOK
SRDR
SFDR
SENS
ACK
CDDATA2
CD_R
CD_L
CD_MUT
CDPOWER
GNDA_CD
GNDA
GNDA
+1.8V_VDDC
+1.8V_VDDC
RFAC
+3.3V_S
TAPEIN_R
TAPEIN_L
XTAI
PRI_L
PRI_R
FO-
CDCLOSE
CDOPEN
S3_1
STBY+B
EV5V
PRI_R
PRI_L
TUN_R
+3.3V_M
CD_R
CD_MUT
GNDA
GNDA
GNDA_CD
TUCL
TUDI
VSM
GNDD
GNDD
GNDA
GNDA
GNDA
CDRIN_R
CDRIN_L
TAPEIN_L
TAPEIN_R
TAPE_RECL
TAPE_RECR
GNDA
GNDA
GNDA
GNDA
+5VM
SD
ST
+7.5V
MDP
GNDA
VCD+5V
+3.3V
+3.3V
+3.3V
XVDD
AOUT1
AOUT2
GNDD
+3.3V_DABUSB
GNDD
GNDD
GNDD
GNDD
VCD+5V
GNDD
VCD+5V
GNDD
GNDD
GNDD
GNDD
GNDA_CD
GNDA_CD
GNDA_CD
+3.3V_DABUSB
GNDD
GNDD GNDD GNDD
GNDD
GNDD
GNDD
GNDD
GNDA
GNDD
VCD+5V
GNDD
GNDD
GNDD
+3.3V_DABUSB
GNDD
VCD+5V
FL_AC1
FL_AC1
FL_AC2
S1_1
S1_1
POFF
POFF
ACPOWER
ACPOWER
GNDD
EV5V
EV5V
+5VM
+5VM
GNDD
-9V
GNDA
+9V
RCH_OUT
LCH_OUT
GNDA
GNDA
RCPOWER
RCPOWER
PROTECT_I
PROTECT_I
GNDD
+5VM
GNDD
VCD+5V
GNDD
GNDD
GNDD
GNDA
GNDA
GNDA
PROTECT_V
VCD+5V
GNDD
GNDA
CD_R
CD_L
-9VCD
RCH_Q112
-9VCD
+9VCD
GNDD
VCD+5V
GNDD
VCD+5V
GNDA_CD
GNDD
LCH_Q112
GNDA
CD_L
+9VCD
GNDA_CD
+3.3V_S
BCK
SDTO
GNDD
LRCK
+3.3V
CDCLOK2
CDRESET
TR-
FO-
TR+
FO+
LD-
SL-
SL+
SP+
SP-
LD+
CDOPEN
CDCLOSE
CDDATA2O
CDLAT2
CDREQ
CDLAT
CDCLOCK
RDS_DATA
RDS_CLK
GNDD
VCD+5V
VCD+5V
+3.3V_DABUSB
EV5V
EV5V
MCK
MCK
CDDATA1
ESD
SSTOP
PDSENS
VC
A_MUTE
TUNER
TO MICON SECTION
TUNER_POW
CD_CONT
NC
NC
NC
NC
NC
NC
NC
M
M
M
TO MICON SECTUION
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
CR-325 ONLY USE
CR-525 ONLY USE
RI
TO MICON SECTION
CR-525 ONLY USE
NAAR-9575(1/2)
Jitter Meature
SDO
ST
RDS_CL
RDS_DATA
GND
RCH
LCH
VDDSEL
GND
SMETER
VCC(9V)
TUNED
TO NAAR-9575(2/2)
SocketAS
SocketAS
TO Po-Amp section
TO NAAF-9579
L
R
L
R
L
R
BUS BAR
for DAB
for USB
6800/16(RS)
3300/16(VX)
BUS BAR BUS BAR BUS BAR
RAD153
Q103A
CR525
CR325
25050267
TO POWER SECTION
TO NAPS-9580
TO CD UNIT
20022391010
NSAS-10P0997
20022391220
NSAS-12P0842
SCL
S1_2
GND_PLL
R101
R112
Q103A
NC
C106
USB+5V
GNDA_USB
GNDA_DAB
GND USB
GNDD_DAB
GND_CPU
GND_MECHA
GND_CD
GND_CD
GND_CD
Heatsink
S1_2
25055630
GND_CPU
GND_CPU
GND_CPU
DIS+5V
TUN+5V
USB+5V
GNDA_TUN
TUN+5V
GND_CPU
GND_MECHA
GND_CD
OUTIN
MD/TAPE
IN
DOCK
FFC
204416053
NCFC4-16053
FFC
2047130512
NCFC7-130512
TO TUNNER PACK
SN 25052209
SN 25055632
SN 25045779
SN 25045696
GND_PLL
GND_CD
only CR525 useonly CR325 use
C136
C137
102J
102J
47/25
C138
C139
C140
C141
47/25
47/25
47/25
C143 561J
561JC142
C147
C148
222K
222K
C154
C155
10/50
10/50
C162 120J
150JC167
C163 101J
150JC170
C171 120J
10/50C175
C179 101J
C207
C208
22/50
47/50
C209 220/10
C213
C214
102J
102J
C215
C216
332J
332J
C218 182J
C220 47/25
C221 47/25
C261 105Z
R274
R275
R276
R277
R278
R281 22K
1.5K
1.5K
10K
10K
10K
R273 10K
R252
R256
R257
R258
R259
R271 1K
1.5K
1.5K
22K
22K
100
R251 100
1.5KR238
R239
R241
R242
R245
R246 22K
22K
22K
22K
1.5K
R237
R230
R231
R232
R233
R234
R235 220K
220K
1K
1K
220K
220K
R229 100
R205 330
330
470R207
R206
R213
R226
R227 33K
33K
R204 1M
R202 100K
R185
22KR2821KR272100R250R236100R228100KR203182JC21722/50C206
C180 104Z
100
330
33K
33K
R162
R163
R164
R165
R168
R169 1.2K
1.2K
4.7K
4.7K
1K
1K R173 10K
220KR174
R175 220K
R176 220K
R177 0
R178 0 Q114 RN1441
RN1441Q113
Q108 NJM4580
470R190
220KR182
220KR181
R160
R161 6.8K
6.8K R171
R172
220K
10K
R179
R180 2.7K
2.7K X101 16.9344M
Q202
Q203
Q204
Q205
Q207
Q208
WM8726
MPC29M33
NJM4580
NJM4580
NJM4580
RN1441
RN1441
Q201
Q111 TC7WU04FU
L105
L108
L109
LM252
LM252
LM252
X102 16.9344M
USB+5V
TP-A
TP-B
TP-C
TP-D
5L
5L
To MICON block except MPB
NC only MPB
3.3-1W
3.3-1W
3.3-1W
3.3-1W
3.3-1W
3.3-1W
1-1W
1-1W
1-1W
1-1W
1-1W
NC
NC
NC
NC
NC
NC
NC
MODEL
CR-325 MPP
CR-325 MDC
CR-525 MGR
CR-525 MDT
CR-525 MGQ
CR-525 MPP
CR-325 MGR
CR-325 MDT
CR-325 MGT
CR-325 MGQ
6800/16(RS)
6800/16(RS)
6800/16(RS)
6800/16(RS)
6800/16(RS)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
CR-325 UKD
CR-525 UKD
3.3-1W
GND_MECHA
LIST LIST LIST
LIST
LIST
LIST
LIST
C117
C114
Q104
C115 C128
R122
NC
MT
NC
NC
NC
NC
NC
MT
MT
MT
MT
1-1W(CR525)
3.3-1/2W(CR325)
1-1W(CR525)
3.3-1/2W(CR325)
MT MT
MT
MT
MT
MT
C192 101J
Q712
2SA1162
R791
1K
R225
22K
R224
0
R222
1M
R216
470K
R217
1K
R215
100K
1.8
R219
100K
R195
12K
R193
22K
R189
12K
R199
12K
R218
4.7K
R126 47
R127 47
R129 47
R125 47
R128 47
R124 47
R403
2.2K
C410
223J
C409
473J
C408
474J
C403
223J
R405
10K
R406
10K
-7
R174
220K
R180
2.7K
R276
10K
R282
22K
R281
22K
R273
10K
R274
10K
R261 100
C209
220/10
R232
1K
R242
22K
R291
100
R292
100
R296 100
R206 100
R229 100
R192
1M
R445
1K
R230
220K
R221
33
R220
33
R248
220
R410
NC
R190
470
Q204:B
NJM4580M-D
7
5
6
R656
NC
R155
1K
R154
560
D107
1SS355
C101
10/50
C405
474J
C404
473J
R404
2.2K
C208
47/25
Q208
RN1441
Q207
RN1441
R158
10K
R208
12K
R186 47K
R184 47K
R198 68K
R799
470
R231
220K
R233
1K
R235
220K R234
220K
R275
10K
R277
1.5K
R278
1.5K
C213
102J C214
102J
R238
1.5K
C207
22/50
R271
1K
R203
100K
R272
1K
R202
100K
C401
470/25
+
C402
470/25
+
C111
100/10
C132
220/10
C144
220/10
C152
470/10
R228 100
R254
27K
R255
27K
R253
33K
R103
22
R249
33K
D102
RL1N4003
D401
1N4003
D402
1N4003
Q203:B
NJM4580M-D
7
6
5
Q204:A
NJM4580M-D
1
8
2
3
4
X102
16.9344MHz
C281
220/25
Q401
R2S15211FP
24
AVCC 23
TREL 22
BASSL2 21
BASSL1 20
FRC 19
FROUT 18
AGND 17
FLOUT 16
FLC
15
6-C
14
6-OUT 13
AGND
12
5-OUT
11
5-C
10
4-C 9
4-OUT 8
AGND
7
3-OUT6
3-C5
2-C4
2-OUT 3
AGND
2
1-OUT
1
1-C
40
MONO
39
SUBL38
SUBR37
ADCR
36
ADCL 35
FRIN2 34
FLN2 33
SRN2 32
SLN2 31
SWN2 30
CN2 29
SBRN2 28
SBLN2 27
TRER 26
BASSR2 25
BASSR1
64 INL9
63 INR9
62 RECL1
61 RECR1
60 INL8
59 INR8
58 INL7
57 INR7
56 INL6
55 INR6
54 INL5
53 INR5
52 INL4
51 INR4
50 INL3
49 INR3
48 INL2
47 INR2
46 INL1
45 INR1
44 AVEE
43 CLOCK
42 DATA
41 DGND
80 SBRIN1
79 SBLIN1
78 SRIN1
77 SLIN1
76 SWIN1
75 CIN1
74 FRIN1
73 FLIN1
72RECL3
71
RECR3
70RECL5
69
RECR5
68RECL4
67
RECR4
66RECL2
65
RECR2
C108
100/10
R663
39K
R661
27K
Q711
2SC2712
R451
10K
R457
10K
R413
100
R414
100
R200 68K
R201
12K
Q202
MPC29M33AT
2G
1I3
O
R194
15K
C107
474J
C175
10/50
C118
100/10
C406
47/25
D106
1SS355
21
L790
BLM21B222
R171
220K
P108
NPLG-2P116
1
2
P415
BBL25
12
R294 100
R295 100
R293 100
R262 100
R299 27K
R300 27K
+9
C624
47/25
+
R105
4.7(1/2W)
3.3
5
R122
4.7(1/2W)
R209
15K
R212
100
R210
100
C114
100/10
C128
10/50
C220
47/25
+
C221
47/25
+
5
P412
BBL60 12
R211
15K
R289
100K
P411
BBL60
12
P413
BBL50
12
R610
4.7K
3.3
C106
LIST
R420
330
R430
330
R440
2.2K
R423
330
R443
220K
R434
56K
P414
BBL40
21
R245
22K
R239
1.5K
C217
182J C218
182J
C211
NC
C212
NC
R424
56K
R421
56K
R431
330
R432
56K
R441
2.2K
R442
220K
R417
100K
R416
100K
C414
22/50
L103
BK1608LM252
L102
BK1608LM252
C125
470/10
L108
BK1608LM252-T
L105
BK1608LM252-T
R246
22K
R611
4.7K
C103
10/50
Q106
BA00JC5WT
5Adj
4Vo
3
GND
2
Vin
1
Vc
C116
10/50
C206
22/50
R179
2.7K
R178
0
R177
0
C141
47/25
+
C140
47/25
+
R175
220K R176
220K
C155
10/50
C154
10/50
R170
47K
R256
22K
R257
22K
R258
1.5K
R259
1.5K
R169
1.2K
R188
NC
R653
39K
R119
100K
R223
3.3K
R191
12K
C146
470/10
R115
NC
Q112
CXD3014AR
91 VSS2
92 VDD2
93 TEST2
94 TEST3
95 TEST4
96 TEST5
97 TEST6
98 DVSS2
99 DVDD2
100 IOVDD2
101 DOUT
102 TEST
103 TEST
104 IOVSS2
105 PLLAVD
106 PLLAVS
107 XVSS
108 XTAO
109 XTAI
110 XVDD
111 AVD4
112 AOUT1
113 VREFL
114 AVS4
115 AVSS
116 VREFR
117 AOUT2
118 AVD5
119 IOVDD3
120 IOVSS3
1LRCK
2LRCKI
3PCMD
4PCMDI
5BCK
6BCKI
7XTACN
8XRST
9DVSS3
10 IREQ
11 CLOK
12 DATA2
13 XLAT2
14 REQ
15 ACK
16 XLAT
17 DVDD3
18 SRAMVSS3
19 SRAMVDD3
20 SENS
21 WFCK
22 XUGF
23 XPCK
24 GFS
25 C2PO
26 SCOR
27 DVDD4
28 COUT
29 SRAMVSS4
30 SRAMVDD4
31
MIRR
32
DFCT
33
FOK
34
DVSS4
35
DVDD5
36
DVSS5
37
LOCK
38
MDP
39
SSTP
40
IOVSS4
41
SFDR
42
SRDR
43
TFDR
44
TRDR
45
FFDR
46
FRDR
47
IOVDD1
48
AVD1
49
AVS1
50
E
51
F
52
TEI
53
TEO
54
FEI
55
FEO
56
VC
57
A
58
B
59
C
60
D
61
AVD2
62
RFDCO
63
PDSENS
64
AC_SUM
65
EQ_IN
66
LD
67
PD
68
RFC
69
AVS2
70
RFACO
71
RFACI
72
AVD3
73
BIAS
74
ASYI
75
ASYO
76
VPCO
77
VCTL
78
AVS3
79
CLTV
80
FILO
81
FILI
82
PCO
83
SRAMVSS1
84
SRAMVDD1
85
SRAMSTB
86
DVDD1
87
DVSS1
88
TEST1
89
DATA
90
CLOK2
Q114
RN1441
Q113
RN1441
Q109
2SA1162
X101
16.9344MHz
JL903B
NSCT-3P95
1
2
3
P112
LGY2502-0200FC
3
2
1
C193
105Z
C181104Z
C197
105Z
C191
104K
C130105Z
C194
NC
C183
105Z
C185
332K
C190
103K
C172
102K
C180
104Z
C201
104K
C119
104Z
C112
104Z
C113
104Z
C282
104Z
C284
104Z
C413
NC
C165
105Z
C131
104Z
C129
104Z
C177
102K
C151
NC
C150
102K
C164102K
C166102K
C173
102K
C123
104Z
C283
104Z
C110
104Z
C109
104Z
C149
103K
C170
150J
C171
120J
C261
105Z
C411
101J
C412
101J
C195
104K
C188
104K
C187
104K
C200
104K
C178
102K
C115
104Z
C117
104Z
C791
104Z
C792
104Z
C790
101J
C430
221J
C431
221J
C421
221J
C440
NC
C441
NC
C422
221J
C224
NC
C223
NC
C179
101J
C192
101J
C163
101J
C122
104Z
C156
104Z
C147
222K C148
222K
C199
105Z
C203
152K
C202
474K
C196
104K
C157
104Z
C158
NC
C159
NC
C189
105Z
C162
120J
C167
150J
C176
102K
L104
NCH-1471
L110
NCH-1471
L251
NCH-1471
P105B
NPLG-5P133
5
4
3
2
1
P106B
NPLG-6P134
1
2
3
4
5
6
R412
33(1/2W)
+7
R455
39K
D405
NC
D403
NC
Q710
2SC2712
R458
NC
R123
22
R168
1.2K
C215
332J C216
332J
JL902B
NPLG-9P592
1
2
3
4
5
6
7
8
9
R411
33(1/2W)
D105
D3SBA20
C415
22/50
C290
101J
C285
101J
C286
101J
C287
101J
XUGF
XPCK
GFS
MIRR
DFCT
LOCK
TEO TE
FEO FE
C182
220/10
C2PO
R207
470
R160
6.8K
R161
6.8K C143
561J
C137
102J
R162
1K
R181
220K
Q108:B
NJM4580M-D
7
5
6
C138
47/25
+
C139
47/25
+
R173
10K R172
10K
R164
4.7K
R165
4.7K
C136
102J
R182
220K
Q205:B
NJM4580M-D
7
5
6
Q205:A
NJM4580M-D
1
8
2
3
4
R213
330
R185
330
R205
330
R236
33K
R226
33K
R227
33K
R237
33K
R109
0
R104
1.2K
R133
150K
C416
4.7/50
C198
100/10
JL503B
NPLG-11P594
1
2
3
4
5
6
7
8
9
10
11
P107B
NSCT-16P2213
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R114
4.7(1/2W)
Q108:A
NJM4580M-D
1
4
3
2
8
R241
22K
Q203:A
NJM4580M-D
1
4
3
2
8
R163
1K
R142
10
C120
100/10
L106
22
R157
6.8(1/2W)
R156
6.8(1/2W)
C134
220/25
C133
220/25
C142
561J
C160
NC
C161
NC
R136
1K
R146
1K
C126
470/6.3
C127
NC
R143
220
C174
105Z
P401
NPJ-6PDWWWRRR561
10
8
7
9
2
1
3
5
4
6
R159
22K
R251
100
R250
100
R252
100
3.3
Q107
MPD120N18
3
I
2
G
1O
C145
105Z
Q111
TC7WU04FU
8VD
7
6
54
GND
3
2
1
L109
BK1608LM252-T
C169
104Z
R148
0
C135
105Z
C168
104Z
R145 1K
R141 1K
R140 1K
R138 1K
R132
560
Q110
LA6565
19 VIN2+
20 VIN2-
21 VIN2
22 VIN3-
23 VIN3
24 VO_OP
25 VIN-OP
26 VIN+OP
27 REG-IN
38 fin
28 REG-OUT
29 VREF-OUT
30 VREF-IN
31 VIN4
32 VIN4-
33 MUT234
34 MUTE1
35 VCONT
36 SGND 1
FWD
2
REV
3
VCCP2
4
VLO-
5
VLO+
6
VO4+
7
VO4-
8
VO3+
9
VO3-
37
fin
10
VO2+
11
VO2-
12
VO1-
13
VO1+
14
VCCP1
15
VCCS
16
VIN1+
17
VIN1-
18
VIN1
R130 560
R137 560
R135 560
R134 560
R139 560
C236 NC
C184
NC
R152
1K
C289
4.7/25
+
C288
4.7/25+
C204
223K
R151
220
R465
3.9K
C186
103K
R144
560
R298 3.9K
R297 3.9K
1.8
1.8
L111
0
C235 NC
C234 221J
C233 221J
C232 221J
C231 221J
C230
105Z
L101
0
R117
NC
C205
NC
J302B
wire
1
R131 68K
R187 68K
R263
220
J201
C239
223K
C121
470/10
R153
220
Q104
MPC2933BHF
3O
2G
1
I
Q105
TC74VHCT541FT
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 G2
20 VCC 1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
P281A
NSCT-13P2106
13
12
11
10
9
8
7
6
5
4
3
2
1
R101
LIST
R112
LIST
R204
1M
C407
47/25
C124
104Z
Q201
WM8726GED/RV
8VDD
9OUTL
10 MUTE
11 NC
12 DEM
13 FORM
14 MCLK 1
LRCIN
2
DIN
3
BCKIN
4
NC
5
CAP
6
OUTR
7
GND
Q102
MPC2905BHF
2G
3O1
I
Q103
MPC2905BHF
1I
2G
3
O
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

CR-325/525
SCHEMATIC DIAGRAMS - 1
AF CEL CD DAC SECTION
NOTE
U01 MAIN CIRCUIT PC BOARD
TUN_R
TUN_L
VC
E
C
D
PD
S3_2
VC
TR+
TR-
PD
PDSENS
F
F
E
FO+
SL-
SL+
PD
PDSENS
CDRESET
CDRESET
SENS
ACK
IREQ
SCORI
CDFOK
CDACK
CDDATA2I
CDSCORI
CDSENS
SSTOP
SP+
SP-
D
C
B
A
B
A
RI
SELDATA
SELCLK
LD+
LD-
AMUTE1
CDIREQ
AMUTE1
TUN_L
DAB_R
DAB_L
CDOPENSW
CDCLOSESW
+9V
+9V
-9V
-9V
SELDATA
SELCLK
DAB_R
USB_L
USB_R
16M_USB
DAB_L
-9VCD
+9VCD
LD
+3.3V_IO
+7V
-7V
FL_AC2
FFDR
TFDR
FRDR
TRDR
FOK
SRDR
SFDR
SENS
ACK
CDDATA2
CD_R
CD_L
CD_MUT
CDPOWER
GNDA_CD
GNDA
GNDA
+1.8V_VDDC
+1.8V_VDDC
RFAC
+3.3V_S
TAPEIN_R
TAPEIN_L
XTAI
PRI_L
PRI_R
FO-
CDCLOSE
CDOPEN
S3_1
STBY+B
EV5V
PRI_R
PRI_L
TUN_R
+3.3V_M
CD_R
CD_MUT
GNDA
GNDA
GNDA_CD
TUCL
TUDI
VSM
GNDD
GNDD
GNDA
GNDA
GNDA
CDRIN_R
CDRIN_L
TAPEIN_L
TAPEIN_R
TAPE_RECL
TAPE_RECR
GNDA
GNDA
GNDA
GNDA
+5VM
SD
ST
+7.5V
MDP
GNDA
VCD+5V
+3.3V
+3.3V
+3.3V
XVDD
AOUT1
AOUT2
GNDD
+3.3V_DABUSB
GNDD
GNDD
GNDD
GNDD
VCD+5V
GNDD
VCD+5V
GNDD
GNDD
GNDD
GNDD
GNDA_CD
GNDA_CD
GNDA_CD
+3.3V_DABUSB
GNDD
GNDD GNDD GNDD
GNDD
GNDD
GNDD
GNDD
GNDA
GNDD
VCD+5V
GNDD
GNDD
GNDD
+3.3V_DABUSB
GNDD
VCD+5V
FL_AC1
FL_AC1
FL_AC2
S1_1
S1_1
POFF
POFF
ACPOWER
ACPOWER
GNDD
EV5V
EV5V
+5VM
+5VM
GNDD
-9V
GNDA
+9V
RCH_OUT
LCH_OUT
GNDA
GNDA
RCPOWER
RCPOWER
PROTECT_I
PROTECT_I
GNDD
+5VM
GNDD
VCD+5V
GNDD
GNDD
GNDD
GNDA
GNDA
GNDA
PROTECT_V
VCD+5V
GNDD
GNDA
CD_R
CD_L
-9VCD
RCH_Q112
-9VCD
+9VCD
GNDD
VCD+5V
GNDD
VCD+5V
GNDA_CD
GNDD
LCH_Q112
GNDA
CD_L
+9VCD
GNDA_CD
+3.3V_S
BCK
SDTO
GNDD
LRCK
+3.3V
CDCLOK2
CDRESET
TR-
FO-
TR+
FO+
LD-
SL-
SL+
SP+
SP-
LD+
CDOPEN
CDCLOSE
CDDATA2O
CDLAT2
CDREQ
CDLAT
CDCLOCK
RDS_DATA
RDS_CLK
GNDD
VCD+5V
VCD+5V
+3.3V_DABUSB
EV5V
EV5V
MCK
MCK
CDDATA1
ESD
SSTOP
PDSENS
VC
A_MUTE
TUNER
TO MICON SECTION
TUNER_POW
CD_CONT
NC
NC
NC
NC
NC
NC
NC
M
M
M
TO MICON SECTUION
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
CR-325 ONLY USE
CR-525 ONLY USE
RI
TO MICON SECTION
CR-525 ONLY USE
NAAR-9575(1/2)
Jitter Meature
SDO
ST
RDS_CL
RDS_DATA
GND
RCH
LCH
VDDSEL
GND
SMETER
VCC(9V)
TUNED
TO NAAR-9575(2/2)
SocketAS
SocketAS
TO Po-Amp section
TO NAAF-9579
L
R
L
R
L
R
BUS BAR
for DAB
for USB
6800/16(RS)
3300/16(VX)
BUS BAR BUS BAR BUS BAR
RAD153
Q103A
CR525
CR325
25050267
TO POWER SECTION
TO NAPS-9580
TO CD UNIT
20022391010
NSAS-10P0997
20022391220
NSAS-12P0842
SCL
S1_2
GND_PLL
R101
R112
Q103A
NC
C106
USB+5V
GNDA_USB
GNDA_DAB
GND USB
GNDD_DAB
GND_CPU
GND_MECHA
GND_CD
GND_CD
GND_CD
Heatsink
S1_2
25055630
GND_CPU
GND_CPU
GND_CPU
DIS+5V
TUN+5V
USB+5V
GNDA_TUN
TUN+5V
GND_CPU
GND_MECHA
GND_CD
OUTIN
MD/TAPE
IN
DOCK
FFC
204416053
NCFC4-16053
FFC
2047130512
NCFC7-130512
TO TUNNER PACK
SN 25052209
SN 25055632
SN 25045779
SN 25045696
GND_PLL
GND_CD
only CR525 useonly CR325 use
C136
C137
102J
102J
47/25
C138
C139
C140
C141
47/25
47/25
47/25
C143 561J
561JC142
C147
C148
222K
222K
C154
C155
10/50
10/50
C162 120J
150JC167
C163 101J
150JC170
C171 120J
10/50C175
C179 101J
C207
C208
22/50
47/50
C209 220/10
C213
C214
102J
102J
C215
C216
332J
332J
C218 182J
C220 47/25
C221 47/25
C261 105Z
R274
R275
R276
R277
R278
R281 22K
1.5K
1.5K
10K
10K
10K
R273 10K
R252
R256
R257
R258
R259
R271 1K
1.5K
1.5K
22K
22K
100
R251 100
1.5KR238
R239
R241
R242
R245
R246 22K
22K
22K
22K
1.5K
R237
R230
R231
R232
R233
R234
R235 220K
220K
1K
1K
220K
220K
R229 100
R205 330
330
470R207
R206
R213
R226
R227 33K
33K
R204 1M
R202 100K
R185
22KR2821KR272100R250R236100R228100KR203182JC21722/50C206
C180 104Z
100
330
33K
33K
R162
R163
R164
R165
R168
R169 1.2K
1.2K
4.7K
4.7K
1K
1K R173 10K
220KR174
R175 220K
R176 220K
R177 0
R178 0 Q114 RN1441
RN1441Q113
Q108 NJM4580
470R190
220KR182
220KR181
R160
R161 6.8K
6.8K R171
R172
220K
10K
R179
R180 2.7K
2.7K X101 16.9344M
Q202
Q203
Q204
Q205
Q207
Q208
WM8726
MPC29M33
NJM4580
NJM4580
NJM4580
RN1441
RN1441
Q201
Q111 TC7WU04FU
L105
L108
L109
LM252
LM252
LM252
X102 16.9344M
USB+5V
TP-A
TP-B
TP-C
TP-D
5L
5L
To MICON block except MPB
NC only MPB
3.3-1W
3.3-1W
3.3-1W
3.3-1W
3.3-1W
3.3-1W
1-1W
1-1W
1-1W
1-1W
1-1W
NC
NC
NC
NC
NC
NC
NC
MODEL
CR-325 MPP
CR-325 MDC
CR-525 MGR
CR-525 MDT
CR-525 MGQ
CR-525 MPP
CR-325 MGR
CR-325 MDT
CR-325 MGT
CR-325 MGQ
6800/16(RS)
6800/16(RS)
6800/16(RS)
6800/16(RS)
6800/16(RS)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
3300/16(VX)
CR-325 UKD
CR-525 UKD
3.3-1W
GND_MECHA
LIST LIST LIST
LIST
LIST
LIST
LIST
C117
C114
Q104
C115 C128
R122
NC
MT
NC
NC
NC
NC
NC
MT
MT
MT
MT
1-1W(CR525)
3.3-1/2W(CR325)
1-1W(CR525)
3.3-1/2W(CR325)
MT MT
MT
MT
MT
MT
C192 101J
Q712
2SA1162
R791
1K
R225
22K
R224
0
R222
1M
R216
470K
R217
1K
R215
100K
1.8
R219
100K
R195
12K
R193
22K
R189
12K
R199
12K
R218
4.7K
R126 47
R127 47
R129 47
R125 47
R128 47
R124 47
R403
2.2K
C410
223J
C409
473J
C408
474J
C403
223J
R405
10K
R406
10K
-7
R174
220K
R180
2.7K
R276
10K
R282
22K
R281
22K
R273
10K
R274
10K
R261 100
C209
220/10
R232
1K
R242
22K
R291
100
R292
100
R296 100
R206 100
R229 100
R192
1M
R445
1K
R230
220K
R221
33
R220
33
R248
220
R410
NC
R190
470
Q204:B
NJM4580M-D
7
5
6
R656
NC
R155
1K
R154
560
D107
1SS355
C101
10/50
C405
474J
C404
473J
R404
2.2K
C208
47/25
Q208
RN1441
Q207
RN1441
R158
10K
R208
12K
R186 47K
R184 47K
R198 68K
R799
470
R231
220K
R233
1K
R235
220K R234
220K
R275
10K
R277
1.5K
R278
1.5K
C213
102J C214
102J
R238
1.5K
C207
22/50
R271
1K
R203
100K
R272
1K
R202
100K
C401
470/25
+
C402
470/25
+
C111
100/10
C132
220/10
C144
220/10
C152
470/10
R228 100
R254
27K
R255
27K
R253
33K
R103
22
R249
33K
D102
RL1N4003
D401
1N4003
D402
1N4003
Q203:B
NJM4580M-D
7
6
5
Q204:A
NJM4580M-D
1
8
2
3
4
X102
16.9344MHz
C281
220/25
Q401
R2S15211FP
24
AVCC 23
TREL 22
BASSL2 21
BASSL1 20
FRC 19
FROUT 18
AGND 17
FLOUT 16
FLC
15
6-C
14
6-OUT 13
AGND
12
5-OUT
11
5-C
10
4-C 9
4-OUT 8
AGND
7
3-OUT6
3-C5
2-C4
2-OUT 3
AGND
2
1-OUT
1
1-C
40
MONO
39
SUBL38
SUBR37
ADCR
36
ADCL 35
FRIN2 34
FLN2 33
SRN2 32
SLN2 31
SWN2 30
CN2 29
SBRN2 28
SBLN2 27
TRER 26
BASSR2 25
BASSR1
64 INL9
63 INR9
62 RECL1
61 RECR1
60 INL8
59 INR8
58 INL7
57 INR7
56 INL6
55 INR6
54 INL5
53 INR5
52 INL4
51 INR4
50 INL3
49 INR3
48 INL2
47 INR2
46 INL1
45 INR1
44 AVEE
43 CLOCK
42 DATA
41 DGND
80 SBRIN1
79 SBLIN1
78 SRIN1
77 SLIN1
76 SWIN1
75 CIN1
74 FRIN1
73 FLIN1
72RECL3
71
RECR3
70RECL5
69
RECR5
68RECL4
67
RECR4
66RECL2
65
RECR2
C108
100/10
R663
39K
R661
27K
Q711
2SC2712
R451
10K
R457
10K
R413
100
R414
100
R200 68K
R201
12K
Q202
MPC29M33AT
2G
1I3
O
R194
15K
C107
474J
C175
10/50
C118
100/10
C406
47/25
D106
1SS355
21
L790
BLM21B222
R171
220K
P108
NPLG-2P116
1
2
P415
BBL25
12
R294 100
R295 100
R293 100
R262 100
R299 27K
R300 27K
+9
C624
47/25
+
R105
4.7(1/2W)
3.3
5
R122
4.7(1/2W)
R209
15K
R212
100
R210
100
C114
100/10
C128
10/50
C220
47/25
+
C221
47/25
+
5
P412
BBL60 12
R211
15K
R289
100K
P411
BBL60
12
P413
BBL50
12
R610
4.7K
3.3
C106
LIST
R420
330
R430
330
R440
2.2K
R423
330
R443
220K
R434
56K
P414
BBL40
21
R245
22K
R239
1.5K
C217
182J C218
182J
C211
NC
C212
NC
R424
56K
R421
56K
R431
330
R432
56K
R441
2.2K
R442
220K
R417
100K
R416
100K
C414
22/50
L103
BK1608LM252
L102
BK1608LM252
C125
470/10
L108
BK1608LM252-T
L105
BK1608LM252-T
R246
22K
R611
4.7K
C103
10/50
Q106
BA00JC5WT
5Adj
4Vo
3
GND
2
Vin
1
Vc
C116
10/50
C206
22/50
R179
2.7K
R178
0
R177
0
C141
47/25
+
C140
47/25
+
R175
220K R176
220K
C155
10/50
C154
10/50
R170
47K
R256
22K
R257
22K
R258
1.5K
R259
1.5K
R169
1.2K
R188
NC
R653
39K
R119
100K
R223
3.3K
R191
12K
C146
470/10
R115
NC
Q112
CXD3014AR
91 VSS2
92 VDD2
93 TEST2
94 TEST3
95 TEST4
96 TEST5
97 TEST6
98 DVSS2
99 DVDD2
100 IOVDD2
101 DOUT
102 TEST
103 TEST
104 IOVSS2
105 PLLAVD
106 PLLAVS
107 XVSS
108 XTAO
109 XTAI
110 XVDD
111 AVD4
112 AOUT1
113 VREFL
114 AVS4
115 AVSS
116 VREFR
117 AOUT2
118 AVD5
119 IOVDD3
120 IOVSS3
1LRCK
2LRCKI
3PCMD
4PCMDI
5BCK
6BCKI
7XTACN
8XRST
9DVSS3
10 IREQ
11 CLOK
12 DATA2
13 XLAT2
14 REQ
15 ACK
16 XLAT
17 DVDD3
18 SRAMVSS3
19 SRAMVDD3
20 SENS
21 WFCK
22 XUGF
23 XPCK
24 GFS
25 C2PO
26 SCOR
27 DVDD4
28 COUT
29 SRAMVSS4
30 SRAMVDD4
31
MIRR
32
DFCT
33
FOK
34
DVSS4
35
DVDD5
36
DVSS5
37
LOCK
38
MDP
39
SSTP
40
IOVSS4
41
SFDR
42
SRDR
43
TFDR
44
TRDR
45
FFDR
46
FRDR
47
IOVDD1
48
AVD1
49
AVS1
50
E
51
F
52
TEI
53
TEO
54
FEI
55
FEO
56
VC
57
A
58
B
59
C
60
D
61
AVD2
62
RFDCO
63
PDSENS
64
AC_SUM
65
EQ_IN
66
LD
67
PD
68
RFC
69
AVS2
70
RFACO
71
RFACI
72
AVD3
73
BIAS
74
ASYI
75
ASYO
76
VPCO
77
VCTL
78
AVS3
79
CLTV
80
FILO
81
FILI
82
PCO
83
SRAMVSS1
84
SRAMVDD1
85
SRAMSTB
86
DVDD1
87
DVSS1
88
TEST1
89
DATA
90
CLOK2
Q114
RN1441
Q113
RN1441
Q109
2SA1162
X101
16.9344MHz
JL903B
NSCT-3P95
1
2
3
P112
LGY2502-0200FC
3
2
1
C193
105Z
C181104Z
C197
105Z
C191
104K
C130105Z
C194
NC
C183
105Z
C185
332K
C190
103K
C172
102K
C180
104Z
C201
104K
C119
104Z
C112
104Z
C113
104Z
C282
104Z
C284
104Z
C413
NC
C165
105Z
C131
104Z
C129
104Z
C177
102K
C151
NC
C150
102K
C164102K
C166102K
C173
102K
C123
104Z
C283
104Z
C110
104Z
C109
104Z
C149
103K
C170
150J
C171
120J
C261
105Z
C411
101J
C412
101J
C195
104K
C188
104K
C187
104K
C200
104K
C178
102K
C115
104Z
C117
104Z
C791
104Z
C792
104Z
C790
101J
C430
221J
C431
221J
C421
221J
C440
NC
C441
NC
C422
221J
C224
NC
C223
NC
C179
101J
C192
101J
C163
101J
C122
104Z
C156
104Z
C147
222K C148
222K
C199
105Z
C203
152K
C202
474K
C196
104K
C157
104Z
C158
NC
C159
NC
C189
105Z
C162
120J
C167
150J
C176
102K
L104
NCH-1471
L110
NCH-1471
L251
NCH-1471
P105B
NPLG-5P133
5
4
3
2
1
P106B
NPLG-6P134
1
2
3
4
5
6
R412
33(1/2W)
+7
R455
39K
D405
NC
D403
NC
Q710
2SC2712
R458
NC
R123
22
R168
1.2K
C215
332J C216
332J
JL902B
NPLG-9P592
1
2
3
4
5
6
7
8
9
R411
33(1/2W)
D105
D3SBA20
C415
22/50
C290
101J
C285
101J
C286
101J
C287
101J
XUGF
XPCK
GFS
MIRR
DFCT
LOCK
TEO TE
FEO FE
C182
220/10
C2PO
R207
470
R160
6.8K
R161
6.8K C143
561J
C137
102J
R162
1K
R181
220K
Q108:B
NJM4580M-D
7
5
6
C138
47/25
+
C139
47/25
+
R173
10K R172
10K
R164
4.7K
R165
4.7K
C136
102J
R182
220K
Q205:B
NJM4580M-D
7
5
6
Q205:A
NJM4580M-D
1
8
2
3
4
R213
330
R185
330
R205
330
R236
33K
R226
33K
R227
33K
R237
33K
R109
0
R104
1.2K
R133
150K
C416
4.7/50
C198
100/10
JL503B
NPLG-11P594
1
2
3
4
5
6
7
8
9
10
11
P107B
NSCT-16P2213
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R114
4.7(1/2W)
Q108:A
NJM4580M-D
1
4
3
2
8
R241
22K
Q203:A
NJM4580M-D
1
4
3
2
8
R163
1K
R142
10
C120
100/10
L106
22
R157
6.8(1/2W)
R156
6.8(1/2W)
C134
220/25
C133
220/25
C142
561J
C160
NC
C161
NC
R136
1K
R146
1K
C126
470/6.3
C127
NC
R143
220
C174
105Z
P401
NPJ-6PDWWWRRR561
10
8
7
9
2
1
3
5
4
6
R159
22K
R251
100
R250
100
R252
100
3.3
Q107
MPD120N18
3
I
2
G
1O
C145
105Z
Q111
TC7WU04FU
8VD
7
6
54
GND
3
2
1
L109
BK1608LM252-T
C169
104Z
R148
0
C135
105Z
C168
104Z
R145 1K
R141 1K
R140 1K
R138 1K
R132
560
Q110
LA6565
19 VIN2+
20 VIN2-
21 VIN2
22 VIN3-
23 VIN3
24 VO_OP
25 VIN-OP
26 VIN+OP
27 REG-IN
38 fin
28 REG-OUT
29 VREF-OUT
30 VREF-IN
31 VIN4
32 VIN4-
33 MUT234
34 MUTE1
35 VCONT
36 SGND 1
FWD
2
REV
3
VCCP2
4
VLO-
5
VLO+
6
VO4+
7
VO4-
8
VO3+
9
VO3-
37
fin
10
VO2+
11
VO2-
12
VO1-
13
VO1+
14
VCCP1
15
VCCS
16
VIN1+
17
VIN1-
18
VIN1
R130 560
R137 560
R135 560
R134 560
R139 560
C236 NC
C184
NC
R152
1K
C289
4.7/25
+
C288
4.7/25+
C204
223K
R151
220
R465
3.9K
C186
103K
R144
560
R298 3.9K
R297 3.9K
1.8
1.8
L111
0
C235 NC
C234 221J
C233 221J
C232 221J
C231 221J
C230
105Z
L101
0
R117
NC
C205
NC
J302B
wire
1
R131 68K
R187 68K
R263
220
J201
C239
223K
C121
470/10
R153
220
Q104
MPC2933BHF
3O
2G
1
I
Q105
TC74VHCT541FT
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 G2
20 VCC 1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
P281A
NSCT-13P2106
13
12
11
10
9
8
7
6
5
4
3
2
1
R101
LIST
R112
LIST
R204
1M
C407
47/25
C124
104Z
Q201
WM8726GED/RV
8VDD
9OUTL
10 MUTE
11 NC
12 DEM
13 FORM
14 MCLK 1
LRCIN
2
DIN
3
BCKIN
4
NC
5
CAP
6
OUTR
7
GND
Q102
MPC2905BHF
2G
3O1
I
Q103
MPC2905BHF
1I
2G
3
O
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

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
4OUT
3NC
2VSS
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
8GPIO_C15
6GPIO_B11
4GND
23.3V 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
5OC
6OUT
7OUT
8OUT 1
GND
2
IN
3
IN
4
EN
R728 47
L317
LBC2518T2R2M
L368
LBC2518T2R2M
R391
470
Q304
2SK3019
SD
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
8VCC
7WP
6SCL
5SDA 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
SD
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
1RESETX
2SEL_SLAVE
3SEL_MP3
4SEL_DOUT
5SEL_VOL
6SEL_APLAY
7SEL_UTPKT
8TEST1
9TEST2
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
1CDDATA
2CDCLOK
3CDLAT
4CDRESET
5SUBSDI
6SUBSDO
7SUBCLK
8BYTE
9CNVSS
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
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

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
4OUT
3NC
2VSS
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
8GPIO_C15
6GPIO_B11
4GND
23.3V 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
5OC
6OUT
7OUT
8OUT 1
GND
2
IN
3
IN
4
EN
R728 47
L317
LBC2518T2R2M
L368
LBC2518T2R2M
R391
470
Q304
2SK3019
SD
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
8VCC
7WP
6SCL
5SDA 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
SD
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
1RESETX
2SEL_SLAVE
3SEL_MP3
4SEL_DOUT
5SEL_VOL
6SEL_APLAY
7SEL_UTPKT
8TEST1
9TEST2
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
1CDDATA
2CDCLOK
3CDLAT
4CDRESET
5SUBSDI
6SUBSDO
7SUBCLK
8BYTE
9CNVSS
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
o
y
u
1
6
3
.
c
o
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
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http://www.xiaoyu163.com

CR-325/525
SCHEMATIC DIAGRAMS - 3
AMPLIFIER SECTION
CR-325/525
U03 AMPLIFIER CIRCUIT
PC BOARD
NOTE
PROTECT
SW_OUT
L_SP
R_SP
GND
L_OUT
R_OUT
S2_1
S2_2
S2_CT
S2_CT
AGND
PRE_L
PRE_R
PROTECT
POWER
AGND
A-MUT
+9V
GND
-9V
L
R
to MAIN PWB
NAAF-9579
to HP-Jack L-CHR-CH
SW OUT
Fch=71kHz
to PS PWB
CR-325: Silver
CR-525: Gold
P501
+3.6V / -4.2V
SN:27160179
-7.8
21.7
20.8
20.8
-0.8
-21.0
0.6
-22.0
-0.6
0.0
-16.4
R519
39(1/2W)
R521
39(1/2W)
Q509
2SA1015GR
Q515
2SA1015GR
Q511
2SA1015GR
Q517
2SC1815GR
Q519
2SC1815GR
R533
33(1/2W)
R535
39(1/2W)
R534
33(1/2W)
R536
39(1/2W)
Q520
2SC1815GR
Q518
2SC1815GR
Q512
2SA1015GR
R558
82(1/2W)
R560
0.22(2W)
R562
0.22(2W)
R557
82(1/2W)
R559
0.22(2W)
R561
0.22(2W)
Q558
2SC3851-O
Q560
2SA1488-O Q559
2SA1488-O
Q557
2SC3851-O
R495
2.2K
R496
2.2K
R565
100
R501
33K
R507
470
C503
221
Q501
2SC1622A
R509
820
R511
820
Q503
2SC1622A
R537
180
R539
180
Q505
2SC2712
R523 6.8K
R513 3.3K
D503 UDZS5.6B
R505 22K
Q492
RN1441
R492
47K
R493
12K
Q496
2SC2712
Q495
2SA1162-GR
R506 22K
D504 UDZS5.6B
R514 3.3K
R524 6.8K
R540
180
R538
180
Q506
2SC2712
Q504
2SC1622A
Q502
2SC1622A
R512
820
C504
221
R508
470
R502
33K
R566
100
C511
2P
R525
18K
C525
22P
R527
18K
R543
470
R517
33K
R526
18K
C512
2P
C526
22P
R518
33K
R544
470
R598
100
R494
22K
C505 22/50
C501
47/25
C502
47/25
C491
100/10
R503 12K
1.5
D501
1SS355
R504 12K D502
1SS355
J3A
R563
8.2(1/2W) J2A
R581 12k
R583 5.6k
C581
NC
Q583
2SA1015
Q591
2SC2712
Q592
2SC2712
R588
18k
Q581
2SC2712
D591
1SS355
D592
1SS355
C553
473
R585
33K
R591
47K
R593
33K
C583
1/50
+
R589
10k
D581
UDZS5.1B
R564
8.2(1/2W)
J5A R592
47K
C554
473
R584
5.6K
R582
12K
C582
NC
Q582
2SC2712
R586
33K
R491
39K
D491
1SS355
R567
10
J4A
R597
100
C951
334J
J2B_J5B
J3B_J4B
R541
22(1/2W)
C542
220/50
C541
220/50
Q493
RN1441
Q491
RN1441
Q494
RN1441
C571
102
C572
102
C573
102
C576
102
C574
102
P502
3
2
1
C575
332
JL501B
1
2
3
JL501A
3
2
1
R575
680
R573 10K
R574 10K
JL502B
L571
S-1.3C
J571
NC
R571
10(1/2W)
L572
S-1.3C
R572
10(1/2W)
J572
NC
JL505A
4
3
2
1
JL504A
1
2
3
4
D951
D3SBA20
1
2
4
3
Q516
2SA1015GR
R510
820
Q510
2SA1015GR
R522
39(1/2W)
R520
39(1/2W)
R515
1K
R516
1K
C510
220/10
C509
220/10
R546 NC
R545 NC
C954
3300/25(RZ)
C952
334J
C953
3300/25(RZ)
C506 22/50
R542
22(1/2W)
JL503A
11
10
9
8
7
6
5
4
3
2
1
P501
SP TERM
1
3
4
2
5
R587
47K
R594 47K
C591 100/10
JL505B
1
2
3
4
P503
1
2
3
4
C520
10/50
C522
100/25
C521
100/25
R952
68(1/2W)
J501
R951
18(1W)
1.1
-1.1
R553
680F
R577
560
R551
1.5KF
Q561
2SA1162-GR
Q551
2SC2712
R555 4.7KF
R552
1.5KF
R578
560 Q552
2SC2712
Q562
2SA1162-GR
R554
680F
R556
4.7KF
R528
18K
R548
15K R547 15K
C517
10/50(VZ)
C518
10/50(VZ)
C552
10/50(VZ) C551
10/50(VZ)
C519
10/50(VZ)
R953
3.3(1/2W)
Q553
2SC3421-O/Y
Q555
2SA1358-O/Y
Q554
2SC3421-O/Y
Q556
2SA1358-O/Y
Q541
78M09
3O
2G
1
I
Q542
79M09
3O2
I
1
G
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

CR-325/525
SCHEMATIC DIAGRAMS - 4
DISPLAY SECTION
CR-325/525
U02 DISPLAY
CIRCUIT PC
BOARD
NOTE
12G
D-VP
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P35
P34
P33
K0
INT_K0
STBY
FL-H2
K0
GNDD
SP_R
GND_HP
SP_L
AMPOUT_R
AMPOUT_L
SUBSO
D-VP
GNDD2
GNDD2
P1
P3
P2
P4
FL-H1
P36
12G
11G
10G
9G
8G
7G
6G
5G
4G
2G
1G
3G
G13
G14
P3
P2
P1
P36
9G
8G
11G
10G
P4
7G
6G
5G
4G
3G
2G
1G
VAJ
VBJ
KEY0
D+5V
GNDD
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
G13
G14
SUBRST
SUBCLK
SUBSI
SUBREQ
D+5V
D+5V
FL-H1
INT_K0
VCD+5V
-VP
REMIN
EV5V
SUBREQ
SUBSO
SUBSI
STBYLED
SUBCLK
SUBRST
K0
GNDD
GNDD
GNDD2
FL-H2
MASTER
VOLUME
STANDBY
STBY/ON
CD EJECT
CD PLAY
PAUSE CD STOP
DISPLAY
INPUT
CD UP
CD DIRECT
HP
CD DOWN
to Po-Amp PWB
to CHASIS
VOLUME
NADIS-9578
to MAIN PWBSN:25052538
P871
5
4
2
3
7
8
1
X801
5MHz
S801
5
2
4
3
1
R893 390(1/2W)
R894 390(1/2W)
S803
S804
S805
S806
S807S811
S822
S823S821
JL502A
5
4
3
2
1
R806
22K
R807
22K
R820
1M
R831
100
R813
10K
Q821
RN1407
R822
NC
R812
10K
R801 100K
R802 100K
R803 100K
R804 100K
R809
10K
C804
NC
R808
10K
C803
NC
C805 NC R811 2.7K
C808 NC
R840
390
R841
470
R843
1K
R842
820
R810 2.7K
R846
390
C813
NC
R827
10K
R828
10K
C814
NC
R853
390
R854
470
R860
3.3K
D811
SLI-343URC-T32
C878
C871
102J
C815
330J
C823
221J
C824
221J
C872 102J
L875
EMI_1.8K
L874
EMI_1.8K
L873
EMI_1.8K
C802
224
Q802 FL_CR
1F11
7G01
8G02
9G03
10 G04
11 G05
12 G06
13 G07
14 G08
15 G09
16 G10
17 G11
18 G12
19 13G
20 14G
21 15G
22 NC
23 NC
24 NC
25 P36
26 P01
27 P02
28 P03
29 P04
30 P05
31 P06
32 P07
33 P08
34 P09
35 P10
36 P11
37 P12
38 P13
39 P14
40 P15
41 P16
42 P17
43 P18
44 P19
45 P20
46 P21
47 P22
48 P23
49 P24
50 P25
51 P26
52 P27
53 P28
54 P29
55 P30
56 P31
57 P32
58 P33
59 P34
60 P35
66 F23
Q801
MPD780232GC-091-8BT
61 P4
62 P3
63 P2
64 P1
65 P36
66 15G
67 14G
68 13G
69 12G
70 11G
71 10G
72 9G
73 8G
74 7G
75 6G
76 5G
77 4G
78 3G
79 2G
80 1G
15V
2GND
3CLOCK1
4CLOCK2
5FRAIC
6RESET
7SUBCL
8SUBSI
9SUBSO
10 SUBREQ
11 VOLA
12 VOLB
13 STLED
14 LED1
15 IRIN
16 LED2
17 NC
18 AVSS
19 KEY3
20 KEY2
21
KEY1
22
KEY0
23
VSS
24
AVDD
25
VDD
26
JOGA
27
JOGB
28
P35
29
P34
30
P33
31
P32
32
P31
33
P30
34
P29
35
P28
36
P27
37
P26
38
P25
39
P24
40
P23
41
P22
42
P21
43
P20
44
P19
45
P18
46
P17
47
P16
48
P15
49
P14
50
P13
51
P12
52
P11
53
P10
54
P9
55
P8
56
P7
57
P6
58
P5
59
VDD2
60
VDISP
Q803
2SC2712
Q804
2SC2712
R817
220
R815
470
R818
470
C816
330JC817
330J C818
330JC819
330J R839
22K
R814
0
R819
100
C873
103K
C874
104Z
C811
104Z
C801
47/16
+
C821
47/16
+
C820
104Z
R858
100
R859
100
U801
GP1UM271XK0FH
1
2
3
D801
UDZS5.6B
R824
470
R816
470
P101A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P873
CRIMP AS
1
L801
10uH
L802
10uH
D821
SLR343BCT3F
R821
220
C807
224Z
C806
224Z
C809
224Z
C810
224Z
C812
224Z
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

CR-325/525
SCHEMATIC DIAGRAMS - 5
POWER SUPPLY CIRCUIT SECTION
CR-325/525
U04 POWER SUPPLY CIRCUIT PC BOARD
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
NOTE
POWER
S1_2
S2_2
S2_1
S2_CT1
S2_CT2
S2_CT1
S2_CT2
S3_1
S3_2
S1_1
S3_1J
STBY+B
S3_2
POWER
GND-0
EV5V
POFF
S4_2
S4_1R
S1_2R
S1_1
S4_2
S4_1
S2_1
S2_2
POWER ON 9V
STNDBY 11.3V
to MAIN PWB
to MAIN PWB
to CHASSIS
NAPS-9580
(SN231287)
to Po-Amp PWB
!
!
NPT-1520JQ
NPT-1520GQ
T902
F901
MPP MPB MDC MGQ MGT MDT MGR
1.25A, T/UL125V
T500mA, 250V
F901
AC_CORD
C909
4.7/50
+
C901
472/250V
P902
2341
P903
2341
D902
1SS355
D903
1SS355
Q901
DTC123JKA
D911
UDZS5.1B
R903
1K
C914
104Z
5V
C902
472/250V
C906
470/16
+
D901
S1NB60-4062
3
4
2
1
D904
1SS355
C905
223
C904
223
P904
CRIMP_AS
1
C911
223K
C907
1000/16(VR)
+
RL901
RELAY
1
23
4
C903
472/250V
P901
1
2
F901B
L901
NCH-3567
4
32
1
T902
NPT-1520
1
4
5
6
8
9
T901
NPT-1467
6
5
28
9
10
12
11
13
14
15
16
17
C908
220/10
+
R902
3.9K
R901
15K
JL504B
4
3
2
1
J903
0
Q903
S-812C50AUA
2I
1G
3
O
JL903A
3
2
1
JL902A
9
8
7
6
5
4
3
2
1
C910
473
R906
1(1W)
R907
4.7(1/2W)
F901A
R904
47(1/2W)
R905
1(1W)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

CR-325
PACKING PROCEDURE
CR-325(S) MGQ, MGT, MDT, MGR / (B)MDD
CR-325(S)
CR-325(S)
CR-325(S)
F
B
A504
A500
A500
A804
A511
A512
A503a
A503a
A513
A508
A801 A803
A810
A811
A826
A827
A821 A831
A832
A900
A505
(F & R)
A902
Front side
marking
Rear side
marking
Front side
<Note>
CR-325(S) MPP, (B) MPP, MDC
---> Refer to service manual of "CS-325"
CR-325UKD(B) MPB
---> Refer to service manual of "CS-325UK"
Small side
Large side
A506
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

A
1
2
3
4
5
B C D
CR-325/UKD
PRINTED CIRCUIT BOARD VIEWS - 1
U01 Main circuit board (NAAR-9575-1A/B/C/D)
Bottom side view
(Side B)
Top side view
(Side A)
1
C330
C758
R657
R658
D403
C321
C347
Q303
Q306
Q307
R332
R458
R226
C326
C327
C328
C329
Q308
R335
R336
R339
R340
R227
C101
C102
C103
C106
C107
C108
R396
C111
C114
C116
C118
C119
C120
C121
C124
C125
C126
C128
C131
C132
C133
C134
C135
C136
C138
C140
C141
C143
C144
C145
C146
C147
C148
C149
C150
C152
C158
C159
C160
C161
C162
C163
C164
C166
C167
C170
C171
C173
C175
C176
C178
C179
C180
C182
C185
C187
C188
C190
C191
C194
C195
C196
C198
C201
C202
C203
C207
C208
C209
C211
C212
C213
C214
C215
C216
C217
C218
C220
C221
C281
C284
C285
C286
C287
C288
C289
C304
C311
C312
C313
C314
C315
C343
C361
C365
C367
C375
C377
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C412
C413
C414
C415
C624
C703
C705
C707
C709
C710
D101
D102
D105
-
+
AC
D107
D401
D402
D405
D701
D702
E101
E102
JL503B
JL902B
JL903B
L102
L103
L104
L105
L108
L110
L301
L316
L701
P101B
P107B
P108
P112
P114
P301B
5
1
P351
P401
P411
P412
P413
Q101
Q102
Q103
Q104
Q105
Q106
Q107
Q108
Q109
Q110
Q112
Q201
Q203
Q204
Q205
Q301
Q302
Q352
Q354
Q355
Q401
Q701
Q703
Q706
Q707
Q708
Q710
Q711
R101
R103
R105
R109
R112
R114
R119
R122
R123
R124
R125
R126
R127
R128
R129
R132
R136
R143
R144
R146
R148
R154
R155
R156
R157
R159
R164
R165
R168
R169
R170
R172
R173
R177
R178
R184
R185
R186
R188
R189
R190
R191
R192
R193
R194
R195
R198
R200
R201
R204
R206
R207
R209
R210
R211
R212
R213
R215
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R228
R229
R236
R237
R238
R239
R248
R250
R251
R252
R281
R282
P281A
R291
R292
R301
R302
R303
R304
R305
R306
R307
R309
R310
R311
R312
R315
R317
R318
R319
R320
R321
R324
R328
R351
R391
R392
R393
C318
P105B
R405
R406
R410
R411
R412
R445
R451
R455
Q304
R465
R600
R602
Q305
R604
R330
R653
R663
R668
R669
R670
R671
R672
R673
R680
R681
R682
R683
R687
R689
R701
R702
R703
R704
R718
R719
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R738
R739
R740
R742
R746
R751
R752
R759
R761
R763
R765
R766
R767
R768
R769
R770
R773
R774
R779
R780
R781
R782
R783
R331
R784
R785
R666
R786
R787
R667
R789
R792
R793
R794
R795
R797
C2PO
GFS
XPCK
XUGF
LOCK
MIRR
DFCT
X101
X102
C137
X701
X702
C139
C142
C154
C319
C155
C206
Q111
R256
CLK
R257
P106B
FE
FEO
TEO
TE
R106
P414
P415
C344
C416
R349
1 RCH_OUT
2 GNDA
3 LCH_OUT
S3_2
S3_1
1 VC
STBY+B
2 +3.3V_ M
9 RESET
8 CNVSS
7 FRXD
6 FCLK
5 COM5V
4 FBUSY
3 FTXD
2 GND CPU
1 ACPOWER
1 FLAC2
2 FLAC1
3 SUBRST
4 SUBCLK
5 STBYLED
6 SUBSY
7 EV5V
8 SUBSO
9 REMIN
10 SUBREQ
11 GNDD
12 GNDD
13 GND CPU
14 -VP
15 INT_K0
16 VCD+5V
17 KEY0
13 RDS_CL
12 RDS_DATA
11 GND
10 SMETER
9 RCH
8 GND
7 LCH
6 VDDSEL
5 VCC(9V)
4 TUNED
3 ST
2 SD0
1 SCL
3 E
4 D
5 A
6 B
7 C
8 F
9 GND_DM
10 LD
11 PDSENS
12 PD
13 FO+
14 TR+
15 TR-
16 FO-
4 GNDA
5 A_MUTE
7 RCPOWER
8 PROTECT_1
9 +9V
10 GNDA
11 -9V
1
25
41
65
1
31
61
1
1
1 GND0
2 ACPOWER
3 POFF
4 EV5V
5 SI_2
6 SI_1
7 FL_AC2
8 FL_AC1
NCAR-9575
1
25139575B
XOUT
31
1
51
81
16
32
48
1
1
1
1
1
1
1
1
1
19
36
18
1
R329
C348
C317
R721
R323
C230
C600
C320
C323
C324
C325
R333
R334
R341
R342
C231
R605
R601
C104
C105
C109
C110
C112
C113
C115
C117
C122
C123
C127
C129
C130
C151
C156
C157
C165
C168
C169
C172
C174
C177
C181
C183
C184
C186
C192
C193
C197
C199
C200
C204
C205
C223
C224
C261
C282
C283
C290
C301
C302
C303
C305
C306
C307
C308
C309
C310
C341
C342
C362
C364
C370
C376
C421
C422
C430
C431
C440
C441
C701
C702
C704
C706
C708
C711
C713
C790
C791
C792
D103
D104
D106
D351
L101
L106
L109
L251
L315
L317
L320
L368
L371
L372
L790
Q113
Q114
Q202
Q207
Q208
Q702
Q712
R104
R107
R115
R117
R120
R121
R130
R131
R133
R134
R135
R137
R138
R139
R140
R141
R142
R145
R151
R152
R153
R158
R160
R161
R162
R163
R171
R174
R175
R176
R179
R180
R181
R182
R187
R199
R202
R203
R205
R208
R230
R231
R232
R233
R234
R235
R241
R242
R245
R246
R249
R253
R254
R255
R261
R262
R271
R272
R273
R274
R275
R276
R277
R278
R289
R293
R294
R295
R296
R297
R298
R299
R308
R313
R314
R316
R322
R326
R327
R338
R348
R357
R360
R361
R388
R395
R403
R404
R413
R414
R416
R417
R420
R421
R423
R424
R430
R431
R432
R434
R440
R441
R442
R443
R457
R621
R622
R623
R626
R627
R629
R630
R637
R638
R640
R642
R647
R648
R649
R650
R656
R659
R660
R661
R674
R678
R705
R706
R707
R709
R710
R711
R712
R717
R720
R722
R741
R743
R744
R745
R753
R754
R755
R756
R758
R760
R771
R772
R775
R777
R778
R798
R791
R799
C189
C232
R620
R258
R259
R610
R611
R300
C233
C234
C235
C236
C316
L111
USBRST
DABRST
32.724K
A
B
C
D
S3_1
STBY+B
S3_2
1 FLAC2
2 FLAC1
3 SUBRST
4 SUBCLK
5 STBYLED
6 SUBSY
7 EV5V
8 SUBSO
9 REMIN
10 SUBREQ
11 GNDD
12 GNDD
13 GND CPU
14 -VP
15 INT_K0
16 VCD+5V
17 KEY0
1 GND0
2 ACPOWER
3 POFF
4 EV5V
5 SI_2
6 SI_1
7 FL_AC2
8 FL_AC1
3.3
SSTOP
SL-
SL+
SP-
SP+
LD+
LD-
CDCLOSESW
GND_CPU
CDOPENSW
13 RDS_CL
12 RDS_DATA
11 GND
10 SMETER
9 RCH
8 GND
7 LCH
6 VDDSEL
5 VCC(9V)
4 TUNED
3 ST
2 SD0
1 SCL
RFAC
1 VC
2 +3.3V_M
3 E
4 D
5 A
6 B
7 C
8 F
9 GND_DM
10 LD
11 PDSENS
12 PD
13 FO+
14 TR+
15 TR-
16 FO-
1 R-CH
2 GNDA
3 L-CH
4 GNDA
5 A_MUTE
7 RCPOWER
8 PROTECT
9 +9V
10 GNDA1
11 -9V
9 RESET
8 CNVSS
7 FRXD
6 FCLK
5 COM5V
4 FBUSY
3 FTXD
2 GND CPU
1 ACPOWER
1 1.2V
2 3.3V
3 GND
4 GND
6 GPIOB11
7 GPIOA5
8 GPIOC15
9 GPIOB1
10 GPIOA12
11 GPIOB4
12 GPIOB10
29 AUD_L
30 AUD_R
1
2
13 SCP2DATA
14 SCP2CLK
15 S1_DIN
16 S1_DOUT
17 SPICS2
18 GPIOA14
19 SYS_RESET
20 S/PDIFOUT
21 SPI_MISO
22 SPI_MOSI
23 SPI_SCLK
24 AUD_MCLK
25 AUD_SFR
26 AUD_SCLK
27 AUD_SDOUT0
28 AGND
30
29
5 GPIOB14
RESET
XC
POFF
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

A
1
2
3
4
5
B C D
CR-325/UKD
PRINTED CIRCUIT BOARD VIEWS - 2
U02 Display circuit board (NADIS-9578-1A/B)
Top side view (Side A)
Bottom side view (Side B)
C801
C821
P101A
D811
JL502A
P871
J863
15
P873
J859
12
Q802
S801
S803
S804
S805
S806
S807
S811
S821
S822
S823
U801
X801
R893
R894
D821
J826
J825
10
J824
10
J811
12
J823
7
J865
25
J866
7
J829
15
J827
10
J828
J834
25
J855
7
J860
J813
30
J854
10
J852
15
J850
7
J853
27
J861
J862
7
J857
10
J858
7
J856
10
J864
7
PLAY
STOP
1
17
VOLUME
STANDBY
Q802
25139578B
NCDIS-9578
1
OPEN/CLOSE
→→
←←
CD DIRECT
DISPLAY
INPUT
PHONES
ON/STANDBY
C802
C803
C804
C805
C806
C807
C808
C809
C810
C811
C812
C813
C814
C815
C816
C817
C818
C819
C820
C823
C824
C871
C872
C873
C874
C878
D801
L801
L802
L873
L874
L875
Q801
Q803
Q804
R801
R802
R803
R804
R806
R807
R808
R809
R810
R811
R812
R813
R814
R815
R816
R817
R818
R819
R820
R824
R827
R828
R831
R839
R840
R841
R842
R843
R846
R853
R854
R858
R859
R860
Q821
R821
R822
E002
1
Q801
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
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
http://www.xiaoyu163.com

A
1
2
3
4
5
B C D
CR-325/UKD
PRINTED CIRCUIT BOARD VIEWA - 3
U03 Amplifier circuit board (NAAF-9579-1A/B)
Top side view
(Side A)
Bottom side view
(Side B)
C501
C502
C503
C504
R953
C505
C506
C509
C510
C517
C518
C541
C542
C551
C552
C553
C554
C583
JL501A
Q509
Q510
Q511
Q512
Q515
Q516
Q517
Q518
Q519
Q520
Q553
B
E
Q554
B
E
Q555
B
E
Q556
B
E
Q557
Q558
Q559
Q560
Q583
R519
R520
R521
R522
R533
R534
R535
R536
R541
R542
R557
R558
J535
15
C491
R559
R560
R561
R562
R563
R564
C519
J540
30
C520
C521
J536
7
C522
C571
C572
J532
15
J531
12
J539
17
J542
12
J544
15
J547
12
J555
25
J566
J534
20
J551
10
J552
10
J549
30
J559
15
C573
C574
C575
C576
C591
C951
C952
C953
C954
D951
J2A
J2B_J5B
J3A
J3B_J4B
J4A
J501
J571
J572
J5A
JL501B
JL502B
JL503A
JL504A
JL505A
JL505B
L571
L572
P501
P502
P503
Q541
Q542
R571
R572
R951
R952
J538
7
J533
10
J530
7
J543
17
J541
22
J554
17
J553
17
J564
J537
J529
10
J546
15
J545
15
J560
10
J548
25
J558
15
J550
15
J568
7
J556
17
J563
10
J557
17
J562
12
J561
7
J565
12
J1
J1
E001
25139579
NCAF-9579
1
2SA
2SC
2SC
2SA
R547
R548
C511
C512
C525
C526
C581
C582
D501
D502
D503
D504
D581
Q491
Q492
Q501
Q502
Q503
Q504
Q505
Q506
Q551
Q552
Q561
Q562
Q581
Q582
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
R511
R512
R513
R514
R515
R516
R517
R518
R523
R524
R525
R526
R527
R528
R537
R538
R539
R540
R543
R544
R551
R552
R553
R554
R555
R556
Q493
Q494
R565
R577
R578
R581
R582
R583
R584
R585
R586
R587
R588
R566
R589
R597
R598
D491
D591
D592
Q495
Q496
Q591
Q592
R491
R492
R493
R494
R495
R496
R545
R546
R567
R573
R574
R575
R591
R592
R593
R594
JL502B
R-ID
L-ID
-B
+B
+B
+B
-B
-B
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
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TEL 13942296513 QQ 376315150 892498299
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A
1
2
3
4
5
B C D
CR-325/UKD
PRINTED CIRCUIT BOARD VIEWS - 4
U04 Power supply circuit board (NAPS-9580-1A/B)
Top side view (Side A)
Bottom side view (Side B)
R906
C901
C902
C903
C904
C909
L901
223
0R6
P901
C905
RL901
T902
9
8
7
6
5
4
3
2
1
C906
C907
C908
C910
F901A
F901B
J903
P904
JL504B
JL902A
JL903A
P902
P903
R904
R905
R907
T901
17
16
15
14
13
12
11
10
9
8
6
5
2
J912
15
J914
12
J915
7
J918
7
J917
7
AC-H
AC-G
E003
25139580
1
T500mAL250V
NCPS-9580
F901
C914
D902
D903
D904
Q901
R901
R902
D901
D911
C911
R903
Q903
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q105 : TC74VHC541FT (Octal Bus Buffer, Non-Inverted, 3-State Outputs)-1/1
BLOCK DIAGRAM
The TC74VHC540/TC74VHC541 are advanced high speed CMOS OCTAL BUS BUFFERs fabricated with silicon gate C2MOS technology.
They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation.
The TC74VHC540 is an inverting type, and the TC74VHC541 is a non-inverting type.
When either G1 or G2 are high, the terminal outputs are in the high-impedance state.
An input protection circuit ensures that 0 to 5.5 V can be applied to the input pins without regard to the supply voltage.
This device can be used to interface 5 V to 3 V systems and two supply systems such as battery back up. This circuit prevents
device destruction due to mismatched supply and input voltages.
Features
• High speed: tpd = 3.7 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• Power down protection is provided on all inputs.
• Balanced propagation delays: tpLH −? tpHL
• Wide operating voltage range: VCC (opr) = 2 V to 5.5 V
• Low noise: VOLP = 1.2 V (max)
• Pin and function compatible with 74ALS540/541
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q106 : BA00JC5WT (Variable Rated Voltage, 1.5A Secondary LDO Regulators)
Description
The BA□□JC5 are low-saturation regulators with an output current of 1.5 A and a voltage accuracy of ±1%. A broad output
voltage range is offered, from 1.5V to 12V, and built-in overcurrent protection and thermal shutdown (TSD) circuits prevent
damage due to short-circuiting and overloading, respectively.
Features Applications
rtcelellA).nim(A5.1:tnerructuptuO)1 onic devices that use microcontrollers and
2) Output voltage accuracy: ±stiucriccigol%1
3) Broad output voltage range available: 1.5V -12V (BA□□JC5 series)
4) Low saturation-voltage type with PNP output
5) Built-in overcurrent protection circuit
6) Built-in thermal shutdown circuit
7) Integrated shutdown switch (BA□□JC5WT)
8) Operating temperature range: −40°C to +105°C
Pin No. Pin name Function
1 CTL Output voltage on/off control
2 Vcc Power supply voltage input
3 GND GND
4 OUT Voltage output
5 C ADJ pin
1 2 3 4 5 1 2 3 4 5
TO220FP-5 TO220FP-5 (V5)
TOP VIEW
or seing
range
Vcc (2 Pin) Approximately 0.33 µF
OUT (4 Pin) 22 µF to 1000 µF
TSD OCP
Driver
Vref
1
0.33μF
Vcc
TUODNGLTC 3 4
22μF
2Vcc C
5
Vcc
R2
R1
Input / Output Equivalent Circuits
31kΩ
2kΩ
27kΩ
CTL
Vcc
R2
R1
Vcc
OUT
.F51.giF
* For the BA00JC5WT, connect R1 and R2
externally between the ADJ and GND pins
and between the OUT and ADJ pins.
Equation: VOUT = Vc ×(R1 + R2) / R1
(Vc = 1.25 V (Typ.))
The recommended R1 value is approximately
30 k
Ω
to 150 k
Ω
.
Block Diagrams / Standard Example Application Circuits
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q110 : LA6565 (Five-Channel CD Actuator Driver)-1/4
BLOCK DIAGRAM
–
+
–
+
–
+
11 kΩ
44 kΩ
–
+
Thermal shutdown
circuit
+
–
–
+
1
2
3
4
5
15
16
10
11
12
13
14
FR
6
7
8
9
17
18
35
34
33
32
31
30
29
27
26
22
21
20
19
FR
23
24
25
36
28
–
+
–
+
–
+
–
+
44 kΩ
11 kΩ
Power system
ground
Signal system ground
44 kΩ
44 kΩ
11 kΩ
(Load output voltage setting)
FWD
+
–
+
–
To VREFOUT
To VREFOUT
CH1
MUTE
Turns the corresponding
channel on/off.
High: output on,
low: output off
11 kΩ
Signal system power supply
Power
system
ground
–
+
REG_IN
REG_OUT
(VCC)
SGND
REV VCONT
VCCP2 MUTE1
VLO–MUTE234
VLO+VIN4–
VO4+VIN4
VO4–VREF_IN
VO3+VREF_OUT
VO3–REG_OUT
VO2+REG_IN
VO2–VIN+OP
VO1–VIN-OP
VO1+VO_OP
VCCP1 VIN3
VCCS VIN3–
VIN1+VIN2
VIN1–VIN2–
VIN1VIN2+
CH2,3,4
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q110 : LA6565 (Five-Channel CD Actuator Driver)-2/4
TERMINAL DESCRIPTION
Pin No. Pin Name Pin Descriptions
1 FWD Loading output direction switching (FWD). Loading system logic input.
2 REV Loading output direction switching (REV). Loading system logic input.
3 VCC2 Channels 3, 4, and loading power stage power supply
4 VLO–Loading output (–)
5 VLO+Loading output (+)
6 VO4+Channel 4 output (+)
7 VO4– Channel 4 output (–)
8 VO3+Channel 3 output (+)
9 VO3–Channel 3 output (–)
10 VO2+ Channel 2 output (+)
11 VO2–Channel 2 output (–)
12 VO1–Channel 1 output (–)
13 VO1+Channel 1 output (+)
14 VCCP1 Channels 1 and 2 power stage power supply
15 VCCS Signal system power supply
16 VIN1+Channel 1 input. Input operational amplifier + input.
17 VIN1–Channel 1 input. Input operational amplifier – input.
18 VIN1 Channel 1 input. Input operational amplifier output.
19 VIN2+Channel 2 input. Input operational amplifier + input.
20 VIN2–Channel 2 input. Input operational amplifier – input.
21 VIN2 Channel 2 input. Input operational amplifier output.
22 VIN3– Channel 3 input. Input operational amplifier – input.
23 VIN3 Channel 3 input. Input operational amplifier output.
24 VO_OP Operational amplifier output
25 VIN-OP Operational amplifier – input
26 VIN+OP Operational amplifier + input
27 REG_IN Regulator error amplifier output. Connect this pin to the base of the external pnp transistor.
28 REG_OUT Regulator error amplifier input (+).
29 VREF_OUT VREF amplifier (voltage follower) output.
30 VREF_IN VREF input. Apply the external reference voltage to this pin.
31 VIN4 Channel 4 input. Input operational amplifier output.
32 VIN4–Channel 4 input. Input operational amplifier – input.
33 MUTE234 Controls the on/off state of channels 2, 3, and 4.
34 MUTE1 Channel 1 output on/off control
35 VCONT Loading block output high-level voltage setting
36 S_GND Signal system ground
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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CR-325/325UKD
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q110 : LA6565 (Five-Channel CD Actuator Driver)-3/4
TERMINAL DESCRIPTION (Continued)
Pin No. Pin Name Symbol Description Equivalent Circuit
16
17
18
19
20
21
22
23
32
31
26
25
24
Input
(CH1 to 4)
VIN1+
VIN1–
VIN1
VIN2+
VIN2–
VIN2
VIN3–
VIN3
VIN4–
VIN4
VIN+OP
VIN–OP
VO_OP
Inputs (channels 1 to 4 and
the independent operational
amplifier)
SGND
VCCS
VIN*+
VIN*–
VIN*
300 Ω
300 Ω
300 Ω
1
2
Input
(H bridge)
FWD
REV
Logic inputs
The IC is set to one of four
modes, forward, reverse,
brake, and free running by
the combination of high and
low values applied to these
pins.
FWD REV
SGND
50 kΩ
50 kΩ
50 kΩ
50 kΩ
13
12
10
11
8
9
6
7
Output
(BTL-AMP)
VO1+
VO1–
VO2+
VO2–
VO3+
VO3–
VO4+
VO4–
Channel 1 to 4 outputs
VCCP*
RF
VO*
1 kΩ1 kΩ
4
5
35
Output
(H bridge)
VLO–
VLO+
VCONT
H bridge (loading) output and
loading output setting
VLO+ VLO–
VCCP2
VCONT
20 kΩ20 kΩ
1kΩ1kΩ
33
34 MUTE MUTE234
MUTE1
BTL amplifier output on/off
state setting.
High: output on
Low: output off
MUTE*
SGND
40 kΩ
VCCS
20 kΩ
10 kΩ
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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