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1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
QQ
3 7 63 1515 0
3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
A
FM/AM TUNER UNIT
AMRF
AMANT
28
ATT
ANT ADJ
ANT
FMANT
ATT
27
7
WC
9
NC
11
DGND
CN402
17
NC
20
NC
24
FMLOCL
26
RFGND
LOCH
23
CN201
Q215
5
VDD
Q216
B
2
TE
L 13942296513
PICKUP UNIT(SERVICE)(P9)
LASER
DIODE
LD-
MD
HOLOGRAM
UNIT
FO+
FOCUS ACT.
TO+
TRACKING ACT.
MONITOR
DIODE
LD+
SPINDLE
M
MOTOR
C
LOAD/
CARRIAGE
M
MOTOR
www
D
10
1
2
http://www.xiaoyu163.com
FM/AM 1ST IF 10.7MHz
MPXREF 41kHz
T51 Q51 CF51 CF52 CF53
AMDET
IC1
MIXER, IF AMP, DET.
FMRF
CF202
X901
AM 2ND IF
IMG ADJ
EEPROM
10.25MHz
450kHz
VDD
RF ADJ
VCC
LOCL
14
22
10
19
25
Q410
LOCH
LOCL
VCC
VDD
1
IC 212
2
NJM2068MD
D
CONTROL UNIT
CN101
Q101
9
24
38
15
LDO
RFRPIN
8
16
43
5
MDI
FEO
46
14
AC,BD
TEO
RF-AMP
F,E
FOP
4
TOP
1
IC 101
TA2153FN
14
VDD
TD/FD
12
FOP
14
SD/MD
TOP
CD
DRIVER
16
SOP
15
SOM
17
LCOP
18
22
LCOM
LOEJ
9
MUTE
IC 401
BA5996FM
S901
HOME
12EJ
DISC
SENSE 8EJ
SENSE
CLAMP
SENSE
SENSE
x
ao
y
.
i
DEH-P4400R/XN/EW
2
http://www.xiaoyu163.com
3
8
L ch
IC 2 FM MPX
6
COMP
21
LDET
18
NL2
4
IC 3
12 15 16 8 13
3
1
2
CN701
Q Q
3
6 7
CN701
CN501
L-OUT
85
14
RFI
L_OUT
14
78
FEI
TEI
79
SERVO
CONTROL,
DSP,
LPF, DAC
IC 201
TC9495F2
16
11
LOEJ
10
10
CONT
17
11
1
2
DSCSNS
17
HOME
16
VD
VD
2
+5V REGULATOR
IC 701
2
4
VDD
BA05SFP
1
CD5VON
1
u163
3
4
2 9
9 4
Q415
Q420
Q413
RDS
DECODER
20
IC 481
8
PM4009A
11
12
X481
Q416
Q710
B.U
Q711
IP-BUS DRIVER
TX
5
1
IC 710
8
6
2
RX
HA12187FP
5
BUS–
8
IPPW
1 3
1
BUS+
1 5
0 5
8
2 9
7
BUS+L
BZ610
ALARM
BUZZER
100
PEE
64
HOME
53
EJECT
63
CONT
54
LOEJ
SYSTEM
79
DSCSNS
CONTROLLER
56
CD5VON
IC 601(2/2)
57
VDCONT
PE5245A
6
LCDPW
96
DPDT
95
KYDT
29
ROT0
25
B.U
ROT1
9
FLPILM
Q510
4
EJECTIN
23
77
20
6
1
Q511
5
B.U
VDD
S750
DETACH
m
SENSE SW
Q752
co
.
Q754
B.U
Q755
4
2 8
9 9
Q414
Q411
Q481
VDD
32
38
39
50
51
74
97
98
99
71
41
9 4
2 8
9 9
44
42
40
72
MUTE
Q362
37
mute
mute
16
X1
X610
X2
15
Q910
81
TEMP
VCC
TH601
21
SYSPW
SYSPW
B
CN750
CN1950
Q751
ILB+
7
7
Q753
CSENS
4
4
EJECT
8
8
FILM+
B.U
5
5
SW5V
10
10
Q750
9
9
FILM–
6
6
DPDT
11
11
KYDT
14
14
ROT1
12
12
ROT0
13
13
BL+B
2
2
48
tm
42
88
pce
SD
st
LOC
LOC
SL
PCK
PDO
PCE
1
HFP
AS
TUN
BUS
CD
IN1
Q918
PAN
C
EJECT
S195
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