MAIN BOARD - CIRCUIT DIAGRAM
SUB-OUT2GND
CON701
2PIN,2.0mm
1
R725100K
Q704
KRC231S
Q705
KRC231S
1K
R721
R7222K2
C714
100uF
C701100uF
R717 100K
R716 22K
R71510K
C712104
47K
R702
10uF
C711
R701 100R
R714
150K
150K
Q703
MMBT3906
12
C717 104
34
R711
R712
R713
150K
150K
R724
100K
R723
C715
100uF
8
UTC4558
U701
5
67
R70347K
C702100uF
10K
C713104
R728
R727
100R
100R
D702
D701
IN4148
IN4148
R718 1K
SUBMUTE
PB+
RCA-RR
R638
100R
0R
R617
R618
100R
100R
C609
4.7uF
R629
8
C606 47P
R614 8K2
5
67
R608 7K5
R607 47K
R633 0R/NC
225
C601
100R
R601
RCA-RL
R639
100R
Q601
Q602
KRC231S
0R
R620
R619
100R
4K7
4K7
R626
R625
C610
4.7uF
104
C615
12
UTC4558
U601
C605 47P
R613 8K2
34
R605 7K5
R606 47K
R632 0R/NC
C602
225
R602
100R
KRC231S
C617100uF
C616
R630 47K
47K
R631
100uF
C613
C618
104
RCA-FR
R637
100R
0R
R622
R621
100R
100uF
4.7uF
C611
8
C607 47P
R615 8K2
5
67
R609 7K5
R610 47K
R634 0R/NC
C603
225
R603
100R
RCA-FL
R636
100R
Q603
KRC231S
0R
R624
R623
100R
4K7
4K7
R627
R628
C612
4.7uF
104
C614
12
UTC4558
U602
R616 8K2
34
R612 7K5
R611 47K
R635 0R/NC
C604
225
R604
100R
U79
BEEP
0R
R487
24
Q604
KRC231S
R486 10K C481 102
R482 330K
R481 330K
C608 47P
R485100K
R484 330K
R483 330K
2
1
RL-
RL+
RR-
RR+
3456789
GND
GND
OUT1+
GND
GND
TAB
1K
R820
100R
25
NC
OUT1-
OUT2-
OUT2+
U801
TB2923
S-GNDMUT
IN2
IN1
472
472
11
12
131415
C815
C816
C820 105
C819 105
R826
R825
10K
10K
1K
R821
Q801
Q802
KRC231S
KRC231S
C811 2.2uF
C812 2.2uF
R815 0R
R816 0R
R811
R812
100R
FL+
FR-
FR+
17181920212223
OUT4+
OUT3-
OUT3+
IN3
472
472
C817
C818
C821 105
R827
10K
1K
1K
R823
Q803
KRC231S
C813 2.2uF
R817 0R
100R
R813
100R
FL-
D801 IN5401
3300uF
C801
VCC
C802104
VCC
OUT4-
IN4
C822 105
R824
C814 2.2uF
R814
104
C826
AGC
16
C82547uF
SVR
10
C8241uF
ST
R8307K5
C8232.2uF
R833100K
R828
R829 10K
10K
R83447K
L801 470UH
Q805
2N3904
R831 0R
Q804
KRC231S
R819 10K
R818 0R
CON801
SOCKET-22P
FR-
FL+
FR+
FL-
RR+
RR-
TELMUTE
RL+
RL-
RCA-FL
RCA-FR
RCA-RR
RCA-RL
GND
AMPOUT
D102IN4148
C126100uF
Q101
S8050
R18010R
U28
R903 10K
470uF
C903
104
C904
ZD901
10V
10K
R931
C905
100uF
C906
104
22uF
2N3904
47K
U07
U401
U54
CD-RCH
22uF
C918
R933
10K/NC
P9V
R441 100K
D418TCLL4148
Q406
C410
225
R437
U75
U08
U09
U52
U53
D409
D410
D411
D412
GND
C202 471
R204 5K6
25
AGND
B+
R908
56R1W
C917
IN
10uF
GND
U902
LM2950-5V
OUT
100uF
C907
C908
104
10K
4K7
R918
R919
MMBT3906
Q905
800A
R442
TELMUTE
10K
D450 IN4148
100K
R450
R440
5V1
GND
ZD401
R452 22K
R451 47K
Q450
2N3904
U66
U74
U10
U11
U12
U13
U14
U15
1uF
C303
10
11
12
13
14
15
16
XT1
REGC
RESET
FLMDO
EXCLK1
X1/OCD0A
X2/EXCLK/OCD0B
TP8
TP9
U45
U46
U48
U49
IN4148
D413
IN4148
D414
IN4148
D415
IN4148
D416
U44
U45
U70
U71
U72
U55
U56
U57
U58
CD-LCH
5K6
R203
C201 471
R219 100R
R220 100R
R221 100R
R210 100R
R209 100R
R208 100R
R207 0R
R206 0R
R205 100R
CD-MUTE
R201 1K
R202 1K
12
13
14
15
16
17
18EJ19
20
21
22
23
24
CD_L
SV-DI
CD_R
LOSW
AGND
SV_SS
CLOSE
SV_DO
RESETJ
SV_ACK
CD-MUTE
CARD_DE T
CON406
D901
15K
6.8V
R917 1K
P9V
Q909
2N3904
2N3904
4K7
10K
S8550
Q904
R906
R907
MMBT3906
0R
U73
Q908
R927
K5V
B5V
W_LED
EJECT
RESET
234
1
D451 IN4148
R430 22K
D417 TCLL4148
104
R453 47K
C450
R454
6K8
U62
U10
C302104
17
18
19
20
VSS
VDD
EVSS
EVDD
21
SCK
22
SDA
23
EN_A
24
EN_B
25
NC
26
ILL_IN
27
TEST
28
POWER_ON
29
CD_POWER
30
LCD_DATA
31
LCD_CLK
32
LCD_CE
33
WLED
34
F-DET
35
LCD_INH
36
2CLOR
37
DTH_SW
38
USB_POWER
39
CD_5VON/OFF
40
RDS_DAT
RDS_CLK42REV43FWD44RESETJ45SV_SS46REMOTE47NC48SDVC49ILL_OUT50TEST51TEST52SO53SI_RXDO54SCK_TXDO55CLOSE56EJ57LOSW58CARD_DE T59AVREF60AVSS
41
5V
U41
U42
U43
U44
R480100K
IN4148
IN4148
R407100K
IN4148
R408100K
IN4148
R409100K
U39
U42
U43
5V
S8550
Q201
USB_DP
USB_DM
R222 100R
R223 100R
1
3
5
6
7
8
9
10
11
+5V2+5V
REV
GND4GND
FWD
DGND
DGND
CDP5V
USB_DP
USB_DM
P9V
R901 10K
2N3904
Q902
2SB1243
Q901
R506 47K
R507 47K
R502 3K3
R503 3K3
AI-LCH
L-CH
C516 224
C517 224
C518 224
C519 224
C515 4.7 uF
C514 225C513225
16171819202122232425262728
Lin
Rin
Lin
Lin1Lin2
Lout
Lout
C186561
R182
C185104
C184100uF
C183105
150nH
L103
L102 470nH
103
C102
4.7uH
L101
RA-LCH
0R/NC
C182
C181331
C113
XT1014M
C11215P
C111104
C110224
C109224
C108224
C104
C103 5.6P
C512225
CD-LCH
15P/NC
103
Lin3
27P
L104
LOUD-L
C510225
C511224
AI-RCH
150nH
R102470K
R101470K
Rin1
C509225
RA-RCH
1
2
34
BASS
Rin2
Rin3
1011121314 15
C508225
C507224
CD-RCH
4
3
2
1
RA-RCH
RA-LCH
1K
1K
R106
R105
NC
IFT102
6
681
C353
3PIN,2.0mm
3K3
22K
CON301
R352
R354
AUX-LCH
1
GND
2
AUX-RCH
3
R353
R351
22K
3K3
C352
681
R-CH
L-CH
R1830R/NC
R1840R/NC
5V6
C118104
R103
C119104
C120
C122103
C123103
C124103
C125105
R461
330K
R460
330K
R463
220K
82K
R464
C461 224
C460 224
R462 10K
Q460
C46247uF
2N3904
R4654K7
105
C463
IN4148
D461
R4669K1
IN4148
C4644.7uF
D460
U63
CMP T2
9
VSS3
T1
7810
VSS1
VSS2
6
11
VDD1
VDD2
12
5
MUX
XI
4
13
VREF
XO
U102 BU1924
14
3
4.332M
RDATA
NC
XT102
103
2
15
QUAL
RCLK
16
1
XTAL117GNDDIG
16
SCL
XTAL2
18
15
U101
FET6606T
SDA
RSSI
19
14
VREF4V0
MPXOUT
20
33R
R104
4K7
560¦Ì H
560¦Ì H
13
VREGSUP
MPXIN
21
12
VCC8V52
AMIFAGC2
22
11
GNDANA
GNDAUD
23
10
VCCVCO
LOUT
24
8
VCOLOOP
ROUT
25
9
VCOREF
AMRFAGC
26
7
TEST
VCC8V5
27
6
AMIN1
GNDRF
28
5
AMIN2
FMIN1
29
4
AMIFAGC1
FMIN2
30
3
AMOUT1
AMRFIN
31
2
AMOUT2
AMRFDET
32
1
NC
IFT101
6
1
2
34
C101 18P
ANT101
ANTENNA
ANT
P9V
C187104
C18930P
1K
C18830P
R109
C127105
ZD101
R11010K
C121104
L106
L105
R505 1K
R504 1K
VOLFL
VOLRR
VOLRL
VOLFR
Rout
LOUD-R
CLK
DGND
DATA
FLout
FRout
RLout
RRout
U501
PT2313
R501 10R
TREBLE
Rout
RinRL
AGND
VDD
REF
123456789
C5064.7uF
C505152
C504152
C50122uF
C503
104
R-CH
C502
100uF
R445 0R
AT24C02
SDA
GND
U403
5
R444 100R
SCL
A2
6
A1
A0
C117103
R108
C116103
R107
C115153
C114
33P
C107
33P
C106
224
C105
R443 100R
WP
7
VCC
8
P5V
3K3/NC
3K3/NC
153
R181 1K
R185 1K
PWMOUT EN
TWOCOLORLED E N
EEPROM EN
SWOOF EN
AUX DIS
RDS EN
AREA1
AREA2
D401 D405 D409 D413
D402 D406 D410 D414
U40
U41
U22
U21
R112 1K
R111 1K
RESERVE7
POWERMUTE EN
D415
D416
FMONLY EN
OIRT 10K EN
D411
D412
RESERVE6
PWROFF-WT EN
D407
D408
AREA4
AREA3
D403
D404
R312
U35
U80
R3104K7
BUS
U68
R309
U62
R308
U61
R307
U58
R306
U38
R314
U13
R316
U80
U79
U78
U77
U76
U75
U74
U73
U72
U71
U70
U68
U67
U66
U63
U62
U61
U48
R305
U76
R30447K
U33
R30147K
U02
U03
U04
U05
U06
U07
U08
U09
P9V
BUS
2R22W
100uF
R950
104
1
234
P9V
GND
R902 1K
C901
100uF
104
C902
R905
680R
R904
2R21W
Q903
BD435
IN4148
R455 0R
D204
C411
10K
Q408
MMBT3906
R438 100K
CD-MUTE
R439
U02
U03
U04
U05
4K7/NC
4K7
10K
10K
4K7/NC
47K
10K
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
D401
D402
D403
D404
C951
C952
USB.PWR
USB.DET
U06
U13
1K
R315
1NC2
6
MATI03MATI14MATI25MATI3
MATO07MATO18MATO29MATO3
USB_DET
BEEP
SUB_MUTE
ANT_ON
SSTOP
A_MUTE
TEL_IN
ACC_IN
SV_DO
SV_DI
SV_CK
NC
TEMP_IN
WIRE_RE MOTE
B+_DET
NC
NC
EQIN
KI1
KI0
47K
C301 104
U55
U56
U57
U58
GND
IN4148
IN4148
D405
IN4148
IN4148
D406
IN4148
IN4148
D407
IN4148
IN4148
D408
USB_DP
USB_DM
U38
U80
100R
100R
100R
R952
R953
R954
5
6
CON407
USB.D+
USB.D-
CON-6P
B+
104
1K
47K
100K
R121
C915
6K8
R915
R914
R913
IN4148
D902
47K
R916
2.2uF
Q912
C914
R926
C912105
GND
C409102
R212 1K
2N3904
Q911
2N3904
105/NC
C913
R912
5K6
SUBMUTE
2N3904
4K7
10K
R924
CON403
R434 10K
U33
U21
U22
U23
U24
U26
U27
U28
U29
U30
U31
U32
U33
U34
U35
U36
U37
U38
U39
U40
10K
Q404
+5V
R925
100K
6PIN,2.0mm
Q401
2N3904
MMBT3906
Q402
R4471K
D419 IN4148
U10
5V
U15
8M
XT402
U14
U12
U11
U34
U46
U61
U62
U23
U24
U32
U31
U30
U35
U36
U54
U53
U52
U13
U10
U29
B+
104/NC
C203
R213
2N3904
Q202
R457 470R
U78
B+
2R22W
R470
Q403
2N3904
R448 22K
5V
R472 0R
IN
GND
KIA7027
R436 10K
OUT
U402
C40810uF
47K
R435
100uF
C407
C406104
C40433P
1M
R416
C40333P
C40212P
32.768K
XT401
C401
12P
R4294K7
R427
10R
R42610R
R42510R
R42410R
R42310R
R42210R
R42110R
10R
R420
R41910R
R41810R
R4170R/NC
TP1
R401
0R
SCLK
TP2
R4020R
S0
TP3
0R
R403
SI
TP4
R4040R
FLMD
TP5
R4050R
REST
TP6
+5V
R4060R
TP7
GND
R2174K7
R214
2R22W
10K
R215
Q203
2SB1243
1K
IN
GND
U201
LM7806
C205220uF
OUT
D201
C206
1N4001
IN4148
R911
ZD902
Q910
DTH_SW
6
5
R433 10K
R432 47K
U37
R313 10K
R211 10K
GND
1N4001
D101
R114 GBX050
R113
2R22W
Q102 KRC102
Q1
A03401
2
R159 1K
1
3
47K
R160
U77
D470
IN4148/NC
5V6/NC
ZD471
R474
10K/NC
R469800A
C451104
2N3904/NC
Q473
U49
U26
R477
100K
Q471
MMBT3906
R475 4K7
2N3904
Q472
10K
R476
1K
R478
100uF
C470
10V
ZD470
R47910K
Q470
BD435
P9V
0R
0R
0R
R471
R413 0R/NC
R473
R431
6.1EN
6.1EN
ZD403
R218
100K
C20822uF
220uF
C204
104
C207
R216
Q204
2N3904
104
6.1EN
ZD404
GND
CON302
SWC
GND
1
2
R4114K7
5V
GND
ZD405
GND
AUX-L
16
AGND
15
AUX-R
14
LAMP
13
LCD-C
12
REM
11
KO
10
KIN1
9
GND
8
EN-A
7
EN-B
6
CE
5
CLK
4
DATA
3
INH
2
K5V
1
CON402
GND
ZD402
5V1
R412
800A
R410 1K
U67
4
MAIN BOARD - PCB LAYOUT TOP VIEW
5