JVC KD-LHX552 Service Manual page 42
Cd/sd receiver
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Also See for KD-LHX552:
- Instruction manual (159 pages) ,
- Instructions manual (54 pages) ,
- Installation & connection manual (4 pages)
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Q Q
3 7 6 3 1 5 1 5 0
Standard schematic diagrams
DSP section (For KD-LHX551 & KD-LHX552)
R7
100
R8
100
C30
C31
C32
10p
X1
J1
QAX0781-001Z
C33
10p
QAM0556-001
C37
C34
0.01
4.7/25
L30
NQR0129-003X
TU1
QAU0324-002
C2
47/16
C42
0.1
C1
C43
0.1
C3
390p
C44
4.7/25
C45
4.7/6.3
C4
47/16
C38
0.001
T E
C39
0.001
L
1 3 9 4 2 2 9 6 5 1 3
R1
C5
390p
C13
390p
R3
0
R4
0
R9
27k
R10
27k
C7
R12
10k
C8
C9
C10
C11
C12
CN721
QGB2027M5-20S
CDSCK
CDSCK
CDLRCK
CDLRCK
CDDATA
CDDATA
R7205
DISCSEL
0
CDMUTE
CDMUTE
CDREQ
CDREQ
CDRESET
B.DET
P.DET
J_SI/SO
J_SCK
L7201
VDD5V
47
CD8V
CD8V
GND
Q7201
GND
UN2211-X
PICTDI
PICTCLK
GND
GND
Q7202
UN2211-X
To CN503
(SHEET 9)
w w w
0.047
IC10
0.047
SAF7730HV/N224A
L31
2.2
C46
0.1
C56
100p
C47
4.7/6.3
C55
0.1
C2404
0.001
R2401
6.8k
C1404
0.001
R1401
6.8k
R3401
47k
R2503
6.8k
R1503
6.8k
DSP_TUNER_IIC_SDA
DSP_TUNER_IIC_SCL
R2402
R1402
47k
47k
C2402
C1402
0.0047
0.0047
x
a o
y
.
i
http://www.xiaoyu163.com
C76
0.022
R69
100
R71
100
R68
100
R70
100
C69
0.047
C1004
R78
100
10/6.3
R67
100
CDDATA
R64
100
R66
100
CDLRCK
R63
100
R65
100
CDSCK
C64
1
C65
470p
C1009
R49
0.047
10k
C63
0.022
C62
220/6.3
0.0033
C2552
L63
1.8
C1010
0.047
R60
C3802
1/50
C60 C61
100/6.3
10
C3801
0.1
0.0033
Q
Q
3
7
6
C57
100p
0
R1009
IC11
PHK04P02T-X
R44
0
R45
0
D991
UDZS3.9B-X
Q991
UN2211-X
CN991
QGA2501F1-02
u 1 6 3
To
Front door mechanism
2-2
http://www.xiaoyu163.com
2
4
8
9
9
3
1
5
1
5
0
8
9
C102
0.01
R771
270
IC991
BA6956AN
R991
1k
m
CN992
QJB005-040909
c o
To
Front door mechanism
.
To CN801
(SHEET 4)
2
8
9
9
LINE.IN-L
LINE.IN-GND
LINE.IN-R
SB
DAC_FL
DAC_FR
DSP_INIT_FIN
CODE1
CODE2
CODE3
PM+
PM-
PMKICK
RDS_CLK
RDS_DATA
RESET_7730
DSP_TUNER_IIC_SCL
DSP_TUNER_IIC_SDA
BUSENABLE
RFON
AFCK
PON
CDRESET
CDREQ
CDMUTE
Chenger-L
Chenger-R
8V
2
4
9
8
2
9
9
VDD5V
3.3V
9V
SW5V
GND
KEY
DETACH
DISPCE
DISPDA
DISPCK
10V
SPSAVE2
ACC5V
10k
R712
REMOCON
RST_101E
P-VDD5V
CDLIGHT
Q7504
D718
D720
2SB624/4/-X
SML-310LT/MN/-X
SML-310LT/MN/-X
GND
D719
SML-310LT/MN/-X
R7504
FGND2
47k
Q7503
UN2211-X
R788
47k
CN701
QGF1041C2-16W
SHEET 1
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