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Standard schematic diagrams
Main section
TU301
QAU0417-001
TU301
23
FM/AM
TUNER
J301
J301
L301
1
4.7
2
C339
X331
1000p
QAX0616-001Z
7.8V
PLL
Q306
7.8V
0V
C336
2SB624/4/-X
7.8V
7P
7.0V
IC331
7.8V
R306
TB2118F-X
C337
47k
C335
FM/AM SW
10P
10P
0V
7.9V
5.3V
XOUT
XIN
8V
0V
C340
OSC
AGND
FM/AM
5.0V
PLLCE
R334
2.2k
0V
2.5V
Q307
CE
RF
0V
PLLDA
R335
2.2k
0V
8.8V
RT1N141C-X
10/25
DI
VCC
PLLCL
R336
2.2k
5.0V
2.6V
SD/ST
0V
CK
AMCP
PLLDI
R337
2.2k
5.2V
1.3V
2.6V
DOUT
Vt
0V
3.5V
SR
FMCP
0V
0V
C348
470p
I/O1
DGND
0V
2.2V
C346
0.01
I/O2
AMIN
SQ
2.5V
C347
0.01
OUT1
FMIN
SQ
R358
5.0V
OUT2
VDD
C354
3.0V
R343
R344
3.7V
2.7V
C349
470
0.1
VDD2
IFC
0V
470
220
0.001
0V
1.0V
0V
R332
Q331
RT1N141C-X
6.2k
0V
0V
0V
Q352
Q351
5.0V
2SC3928A/QR/-X
FM/AM
Q332
2SC3928A/QR/-X
RT1P141C-X
5.2V
9V
CD.L
A-GND
CD.R
PSW
PSW
SW1
SW1
SW2
SW2
LM0
LM0
LM1
LM1
BUS0
BUS0
BUS1
BUS1
BUS2
BUS2
BUS3
BUS3
BUCK
BUCK
CCE
CCE
RST
RST
GND
8V
MP3REQ
MP3REQ
MP3RESET
3.3V
MP3RESET
2.6V
MP3STBY
MP3STBY
MP3DIN
MP3DIN
MP3DOUT
MP3DOUT
3.3V
MP3CLK
0V
MP3CLK
DAC-CDTI
DAC-CDTI
DAC-CCLK
4.6V
DAC-CCLK
0V
DAC-CSN
DAC-CSN
DAC-PDN
14.4V
DAC-PDN
CDON
Q809
CDRW
R816
CDRW
1k
RT1N141C-X
14.1V
SW5V
14.4V
VDD5V
0V
0V
0V
CN801
QGB1214J1-14S
R812
4.7k
Q808
5V
14
INK0002AU1-X
DAB RF GND
13
D
ANT POWER
12
0V
4.8V
0V
G
L-CH
11
D
S
3.3V
0V
AGND
10
G
S
R-CH
9
Q807
0V
GND
8
R814
INK0002AU1-X
Q805
DABTX
7
INK0002AU1-X
R809
4.7k
0
PERMANT3.3V
6
R810
R815
4.7k
DABRX
5
3.2V
D
0V
0
POWER ON
4
G
R806
S
PSAVE2
3
R803
4.7k
R807
0V
0V
D
DAB RESET
2
4.7K
3.2V
4.7k
3.2V
GND
1
G
0V
0V
S
0V
0V
4.6V
0V
Q803
0V
Q801
RT1N141C-X
0V
Q804
RT1N141C-X
KEY2
1
RT1N141C-X
KEY1
2
KEY0
3
REMOCON
4
ACC5V
5
10V
6
ENC1
7
ENC2
8
LCDCL
9
LCDDA
10
C717
C716
LCDCE
11
0.1
0.1
12
AUX-R
13
AUX-G
14
AUX-L
15
CN701
QGZ1601J1-15
16
17
CN703
NI
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION---FM MODE.
AM MODE. ( )CD MODE.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
3.
COMPONENTS IN () INDICATE NOT USE.
TU301
22
TU-AMP.L
C381
1/50
R381
0
Q391
C391
1/50
R391
0
2SC3928A/QR/-X
Q381
0V
0V
2SC3928A/QR/-X
0V
0V
Q303
0V
0V
RT1P141C-X
R303
0V
0.7V
0V
0V
5.2V
5.2V
4.7k
0V
FR
0V
0V
0V
Q309
0V
NI
0V
R384
0
5.2V
RDS
DEMODULATOR
0V
5.1V
C371
560p
0V
2.4V
MODE SCOUT
2.4V
R302
C377
0V
TEST
CIN
47/6.3
0V
0V
47k
GND
GND
C376
4.9V
4.9V
0.01
VDD
VDD
33p
2.4V
2.4V
OSCI
MUX
0V
C375
C373
2.2/50
2.4V
2.4V
OSCO
VREF
0V
2.5V
0V
T57
DATA
R359
2.5V
2.5V
47k
1.5V
CLK
QUAL
C378
C374
0.01
C352
33p
1.0V
0V
0.01
0V
1.6V
IC371
0V
LC72725KM-X
10V
VDD5V
8V
ACC5V
DAB_POWER_ON
R764
NI
CPU
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1.2k
R720
0V
(4.9V)
76
CDON
R719
0
5.0V
77
MUTE
DIM
1k
R706
5.0V
78
DIMOUT
79
NC
EPROMCK
80
NC
EPROMDO
0.047
5.0V
81
VDD
EPROMDI
C706
82
NC
CHEKER MODE
VOLDA
R709
100
5.0V
83
VOLDA
VOLCL
R710
100
5.0V
84
VOLCL
85
SUBCLK
IC701
86
SUBMUTE
BUSI/O
R761
47k
UPD784217AGC368
87
SW5V_PWM*
BUSSCK
R760
47k
88
SUBDATA
DAB_DATA_OUT
R762
NI
0V
89
STAGE2
DAB_DATA_IN
R759
NI
0V
90
STAGE1
BUCK
R716
1k
0V
(5.0V)
91
BUCK
*DAB_ON
CCE
R715
1k
0V
(5.0V)
92
CCE
*DAB_ANT_POWER
RST
R703
100
0V
(5.0V)
93
RST
R714
10k
0V
94
TEST
BUS0
R773
1k
0V
(5.0V)
95
BUS0
BUS1
R774
1k
0V
(5.0V)
96
BUS1
BUS2
R775
1k
0V
(5.0V)
97
BUS2
BUS3
R776
1k
0V
(5.0V)
98
BUS3
0V
99
NC
CDRW
R708
3.3k
0V
(2.0V)
100 CDRW
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
R704
47k
R705
47k
TP11
X701
X702
QAX0401-001
R777
NI
TUNER_OP_AMP
C1002
R1003
C1001
0.0015
30k
C1003
R1004
R1001
1/50
10k
R1002
12k
150P
0
IC121
R1005
E.VOLUME
10k
NJW1191V-X
4
3
2
1
AUX.L
C1204
2.2/50
DAB.L
C1203
2.2/50
CD.L
C1202
2.2/50
TU.L
C1201
1/50
TF
TF
5
6
7
8
R2005
10k
R2004
C2003
32
31
30
29
28
27
26
25
24
23
150P
0
R2001
R2002
12k
10k
C2001
R2003
1/50
30k
1
2
3
4
5
6
7
8
9
10
C1501
R1501
2.2/50
8.2k
R1502
R1504
8.2k
R1503
220k
C2201
1/50
TF
TU.R
8.2k
TF
CD.R
C2202
4
3
2
1
2.2/50
DAB.R
C2203
2.2/50
AUX.R
C2204
2.2/50
TF
5
6
7
8
R2506
8.2k
R2503
R2502
8.2k
R2504
R2501
8.2k
220k
C2501
8.2k
2.2/50
SW5V
9V
AMP.KILL
0V
MEMORY
3.2V
0V
CTRL
Q977
MUTE
2SA1530A/QR/-X
L701
EPROM
47
IC771
BR24L16F-W-X
C782
C711
REGULATOR
0.082
0V
0V
SDA
GND
220/6.3
IC901
0V
0V
SCL
A2
R2S25400DS-E
0V
WPIN
A1
5.0V
C713
5.0V
VDD
A0
0.01
D902
5.0V
C781
C771
0V
CCLK
50
0.047
0V
(5.0V)
100/6.3
CSN
49
R730
47k
1.0V
OPEN
48
0V
47
CHEKER_MODE
R732
0V
46
10K
0V
TD
45
R733
47k
0V
44
2.7V
R734
2.2k
LCDCE
LCDCE
43
C712
0.1V
R735
2.2k
LCDCL
LCDCK
42
0.1V
R736
2.2k
LCDDA
0.01
LCDDA
41
0V
RD
40
0V
39
5.0V
0
TELMUTE
R711
DABRX
38
4.8V
DABTX
37
TELMUTE
5.0V
AVREF
36
0V
L781
5.0V
R712
1k
DAB_ON
Q782
35
0V
DAB_ANT_POWER
RT1N141C-X
4.2V
4.7
34
0V
AVSS
33
1.4V
R741
10k
SM
SM
32
5.0V
R742
10k
SQ
DIM
SQ
31
4.8V
R740
47k
LEVEL
30
5.0V
R743
10k
KEY2
KEY2
29
5.0V
R744
10k
KEY1
STEERING
KEY1
28
5.0V
R745
10k
KEY0
KEY0
27
0.9V
R746
ENC2
5V
VOL2
26
10k
R747
IC979
4.7k
BD3931HFP-W
R748
4.7k
R749
4.7k
PS2
5
4
3
2
1
0V
R765
47k
D981
R768
47k
5.0V
5.0V
DAB_POWER_ON
CRS03-W
R983
4.3V
47k
0V
IC702
2.2V
4
3
0V
IC-PST3433U-X
D713
MA111-X
0V
1 2
5.0V
5.0V
R757
2.2k
C710
47/6.3
QSW1049-001Z
RESET
MAIN PWB LVB10744A
2-2
POWER AMP.
IC131
TB2904HQ
1
2
3
4
5
6
7
8
9
Q1301
0V
R1304
NI
0V
4.8V
R1302
0
LEFT.FRONT
C1302
1
LEFT.REAR
C1301
1
R1301
0
TF
R2301
C2301
1
0
VOLDA
C2302
1
R2302
22
21
20
19
18
17
0
R1404
47k
R1331
R2404
R1332
R2401
820
11
12
13
14
15
16
47k
R1333
VOLCL
R1401
820
R1334
D1401
0V
MA111-X
0V
R1402
R1335
2.2k
0V
R1336
R2402
R1337
2.2k
0V
R1338
D2401
MA111-X
LINE OUT
TF
MUTING
Q784
0V
RT1P141C-X
13.6V
0V
11.0V
5.7V
3.2V
0V
5.0V
GND
D971
R901
1k
CRS03-W
1/4W
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
MA111-X
GND
GND
1.3V
0V
1.3V
0V
4.5V
LINE OUTPUT
0V
L712
D712
22k
0
MA8062/M/-X
1
PERMANT3.3V
R767
2
PP1
CN702
IC975
QGA2006C1-02
BD3930FP-X
QZW0010-001
3
2
1
STEERING REMOTE
10K
RT1N141C-X
10K
10K
RT1P141C-X
10K
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25
5.0V
0V
0V
0V
11V
R1306
150k
0V
Q1302
0V
2SC3928A/QR/-X
NI
C1331
NI
NI
C1332
NI
NI
C1333
NI
NI
C1334
NI
NI
C1335
NI
NI
C1336
NI
NI
C1337
NI
NI
C1338
NI
C1322
NI
C1323
NI
C1324
NI
C1325
NI
NI
D991
NI
D992
NI
D993
NI
D994
NI
D995
NI
D996
NI
D997
NI
D998
100P
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
L901
QQR0703-001
D901
1N5401-TU-15
D911
GS1J-X
L971
4.7
FUSE 15A
!
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