Table of Contents
Advertisement
Standard schematic diagrams
Q Q
3 7 6 3 1 5 1 5 0
Receiver & System control section
TU2
QAU0259-001
L1
J1
4.7u
5
QNB0100-002
D2
D1
C39
0.001
C36
5p
IC31
C38
1000p
TB2118F
C37
C35
10p
10p
R7
4.7K
C40
10/16
FM/AM
R37
2.2k
R36
PLLCE
2.2k
R35
PLLDA
2.2k
R34
PLLCL
2.2k
PLLDI
SD/ST
4
C46
0.01
0.01
C47
C49
0.001
SQ
R43
R44
470
220
C32
C50
47p
100p
R32
Q31
6.2K
UN2211
C34
C33
47/6.3
0.047
9V
FDECT
CD.R
A-GND
CD.L
VDD5V
PSW
T E
SW1
L
1 3 9 4 2 2 9 6 5 1 3
SW2
LM
MSW
CDON
CD-RW
BUS0
3
BUS1
BUS2
BZ841
QAN0009-001Z
BUS3
BUCK
CCE
RST
SW5V
CD8V
Q841
GND
UN2211
CN701
QNZ0007-002
BUZZER
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.L
2
A.GND
AUX.R
GND
C716
C717
0.1
0.1
R806
10k
R805
CH.R
100k
A-GND
CH.L
R804
22k
R803
CONT+B
100
C802
0.01
w w w
IC801
HD74HC126FP
J801
1
QNZ0095-001
.
A
1/50
C81
R81
8.2k
C91
1/50
R91
8.2k
Q2
C5
C92
2SD601A( R)
1/50
0.0022
C82
0.0022
Q81
Q91
Q5
2SD601A( R)
2SD601A( R)
2SB709A( R)
R3
R93
R83
4.7k
4.7k
4.7k
R5
Q3
C83
47k
UN2111
0.1
Q6
Q9
Q84
2SB815/7/-X
UN2111
UN2111
D84
1SS133
C71
R6
R8
560p
47k
10k
Q7
C77
UN2211
47/6.3
C72
Q8
R2
UN2211
C76
0.01
0.022
47k
C75
47p
R57
C73
15k
R54
2.2/50
R53
10k
R58
47k
C54
470
0.1
C74
82p
R72
C52
2.2k
IC71
0.01
SAA6579T
C55
R56
0.47/50
10k
Q52
Q51
2SC2412K( R)
2SC2412K( R)
R758
47k
VSS
IC701
UPD784216AGCXXX
CDON
R720
1.2K
R718
0
R719
0
VOLMUTE
C706
VDD
0.047
VOLDA
VOLCL
SUB.MUTE
R762
47k
R761
47k
R760
47k
R759
47k
BUCK
R716
0
CCE
0
R715
RST
R714
47K
BUS0
R713
0
BUS1
R712
0
BUS2
R711
0
BUS3
R710
0
R709
47K
CD-RW
VPP
SI
SI
SO
SO
I/O
47k
R705
47k
R707
R807
100k
R706
47k
47k
R704
INT
R808
SCK
330
R809
22k
R810
100
SCK
X701
R801
C801
47k
0.047
X1
X702
x
a o
y
i
QAX0673-001Z
QAX0401-001
Sub W signal
Tuner signal
B
C
http://www.xiaoyu163.com
8
D243
1SS355-X
R244
C243
12k
0.047
R245
100
R247
C244
180k
R242
0.015
22k
C242
22/16
Q241
2SD601A( R)
LEVEL
IC161
TDA7404D-X
C171
1/50
R173
10k
CD.L
C161
1/50
SW5V
CD.R
C172
1/50
C162
1/50
R171
2.2k
VOLDA
C173
1/50
R172
2.2k
CH.L
VOLCL
C163
1/50
VOLMUTE
CH.R
C164
1/50
C165
0.0022
AUX.R
C185
1/50
A.GND
AUX.L
C175
0.0022
C174
C186
C187
C178
1/50
C181
100/16
0.1
0.22
C176
0.47
10/16
D261
C251
10/16
R261
R253
1SS355-X
R782
100k
47k
D251
100k
R251
R262
100k
1SS355-X
0
R784
10k
Q784
UN2111
R783
R905
1.8k
D782
Q782
R906
C784
UN2211
100/16
1SS355-X
Q977
R977
2SA1037
12k
Q976
UN2211
R976
27k
FDECT
VDD5V
S702
QSW0451-001
Q
Q
3
7
6
3
L701
4.7u
R729
47k
IC771
BR24C16F-X
C711
100/10
C713
0.01
C771
0.047
SUB.MUTE
R731
R730
47k
10k
S701
QSW0451-001
R732
10k
R733
10k
BUZZER
R734
2.2k
LCDCE
R735
2.2k
LCDCL
R736
2.2k
LCDDA
R737
0
I/O
R738
4.7k
C707
0.047
SCK
R739
4.7k
SO
ANT.CONT
R740
4.7k
SI
C782
0.082
RD
Q781
TD
UN2111
R741
10k
SM
R742
10k
SQ
LEVEL
R743
10k
KEY2
R744
10k
KEY1
R745
10k
C781
KEY0
47/6.3
R746
10k
ENC2
D781
1SS355-X
R747
DIMIN
4.7k
R748
4.7k
R749
4.7k
R891
R892
1k
47k
S703
TELMUTE
QSW0534-001
R764
100
D713
Q891
UDZS5.6B-X
UN2211
C891
0.1
C712
0.01
u 1 6 3
IC702
RESET
IC-PST600MG
R757
R756
47k
C710
2.2k
47/6.3
.
CD signal
D
E
http://www.xiaoyu163.com
2
4
9
9
8
R243
180k
R240
C241
300k
1/50
R248
IC301
R241
47k
TA8273H
C394
100/10
IC361
R395
0
C311
BA3220FV
R311
1/50
82k
R385
0
C391
C383
4.7/25
R312
4.7/25
C312
82k
1/50
R392
C392
4.7/25
C381
4.7/25
C386
47/16
24k
R382
C382
C384
100/10
24k
4.7/25
R384
150k
C393
4.7/25
C301
R301
1/50
82k
C368
100/10
R302
C302
82k
1/50
R317
C374
100/10
IC362
10k
R318
10k
BA3220FV
R342
820
C361
R352
C363
4.7/25
4.7/25
820
R351
4.7/25
C362
R362
D351
C371
1SS355-X
4.7/25
2.2k
47/16
C366
24k
R341
R372
C372
4.7/25
2.2k
24k
C364
D341
1SS355-X
100/10
R364
150k
C373
4.7/25
R375
0
R365
0
C257
47/6.3
D321
1SS355-X
R321
C253
0.047
2.2k
R331
D331
1SS355-X
2.2k
R256
C252
0.01
0
R322
820
IC251
820
R332
NJM4565M
R257
100k
C256
0.01
C258
C281
22k
47/10
R259
R258
10k
1
5
1
5
0
10/16
8
9
2
4
C255
10/16
R901
1k
Q271
2SD1048/6-7
C902
2.2/50
D271
1SS355-X
R273
D971
CRS03
2.2k
1SS355-X
D272
IC901
HA13164A
J321
QNN0490-001
D902
1SS355-X
R881
47k
Q881
UN2211
R882
4.7k
m
C910
C911
47/16
0.1
c o
DIMMER
TELMUTE
CD changer signal
Front signal
F
KD-SX992R/KD-SX921R
2
9
9
C316
4.7/25
C354
0.1
C334
0.1
C324
0.1
C344
0.1
D991
CRS03
D992
CRS03
D993
CRS03
D994
CRS03
D995
CRS03
D996
CRS03
D997
CRS03
D998
CRS03
C961
0.022
C962
0.022
C963
0.022
C964
0.022
C965
0.022
C966
0.022
C967
0.022
C968
0.022
9
8
2
9
9
D901
1N5401-F64
C901
2200/16
R941
10k
C941
10/16
F1
QMFZ047-150-T
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Rear signal
G
2-3
Advertisement
Table of Contents
