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AM Band
Tracking fL
T302
VD301
SVC348S
+5V
T306
AM Band
Coverage fL
FE301
FM FRONT END
8
7
5
4
3
2
1
6
FM +B
AM
GND
FM
75ohms
VT
SO301
ANTENNA
TERMINAL
SW711~713
SW718~720
SW725~728
M_GND
7
7
M_12V
SW709
6
6
5
5
SW710
4
4
D_GND
3
3
P_CONT
2
2
USWD5.6V
1
1
CNW701
RESET
Q701
LED701 LED702
GND
LED704 LED703
GND
LED PWB
FM MUTE
LEVEL
+5V
24
23
22
VR351
1
2
3
FM IF
FM IF
AM IF
Q301
CF301
CF302
T351
+5V
TP301
+5V
22 21 20
19
18
17 16 15
X352
4.5MHz
1
3
4
5
6
7
FL DISPLAY
1
4
5
VLC3
6
VLC2
7
VLC1
8
VDD
OSC2
9
OSC1
10
X701
11
VSS
8MHz
12
XI
X702
13
XO
32.768kHz
14
MMOD
15
VREF
VREF+
24
16
CLID_SW
17
KEY1
18
KEY2
47
P—CONT
Q702
Q703
RX701
REMOTE
SENSOR
Q707
SWITCHING
Figure 21 BLOCK DIAGRAM (1/3)
SWITCHING
X351
456kHz
21
20
19
18
17
16
15 14
4
5
6
7
8
9
10
11
+5V
AM IF
CF352
ZD351
VOLTAGE
REGULATOR
+5V
+B
FM +B
Q360
14 13 12
8
9
10
11
LCD701
5
38
SWITCHING
Q806
4
1
100
67
IC701
IX0043SJ
SYSTEM MICROCOMPUTER/
FL DRIVER
23
37
38
32
39
25
26
27
28
40
43
45
46
48 49 50
Q708
Q709
SWITCHING
Q706
– 21 –
XL-1500W
TUNER PWB
Q351
13
12
D_GND
DISPLAY PWB
CD LID
MOTOR DRIVER
IC804
TA7291S
M801(246-6)
1
2
3
5
6
7
8
9
OPEN/CLOSE
Q804
Q807
CD-STB
CD-STB
66
10
CD-RES
CD-RES
65
9
CCE
CCE
64
8
BUCK
BUCK
63
7
BUS3
BUS3
62
6
BUS2
61
BUS2
5
BUS1
60
4
BUS1
BUS0
59
3
BUS0
PU-IN
2
PU-IN
58
CD-RW
GVSW
33
1
57
CLID_DW
CNW704
CLID_UP
56
DIMMER
54
LIGHT
53
SWITCH PWB
51 41 44
P_STB
1
PROTECT
2
CNW703
CE
1
DI
2
CL
3
DO
4
STEREO
5
6
7
8
CLE
9
D_GND
10
P_MUTE
11
CD+B
12
SURROUND
13
CNW702
SD
11
FM ST
10
DO
9
CL
8
DI
7
CE
6
5
A_12V
4
TUN_L
3
2
TUN_R
1
CNS301
A_GND
CD LID
M
LED801
LED PWB
10
9
8
7
6
5
4
3
2
1
SW802
CD LID
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
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