– 23 –
XL-3000V
Figure 23 BLOCK DIAGRAM (4/6)
VSM
AM RF
OUT
OUT
OUT
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM AFC
AM
OSC
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF
REG
IN
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
PLL(TUNER)
11
10
9
8
7
6
5
4
3
1
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
X OUT
22 21 20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST
IF REQ
X IN
456kHz
X351
Q351
Q360
ZD351
10
11
1
2
3
4
5
8
9
6
7
SD
FM ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB
38
5
0
67
51
46 49 50
LCD701
CD DISPLAY
B-LIGHT
TO
MAIN PWB
CROCOMPUTER/
DRIVER
C701
0038SJ
D_GND
A_24V
SURROUND
5V
A_24V
5V
P_STB
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
CNW703A
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
34
27
26
25
SURR
P–STB
P–MUTE
45
44
43
AM IF
FM IF DET./
FM MPX./AM IF
IC303
LA1832S
+5V
+5V
+B
FM +B
+5V
+5V
T351
CF352
CF351
AM IF
SWITCHING
VOLTAGE
REGULATOR
SEG0
SEG33
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
CNS702
CNW702
TO
MAIN PWB
LIGHT
AMP_DEC
FAN_DEC
CLID_SW
CLID_PRO
CLID_UP
CLID_DW
CD_STB
DIMMER
FAN
3
4
5
6
7
1
2
3
4
5
6
7
1
2
TO
VIDEO PWB
STB
GND
VD_DO
VD_DI
ACK
CLID_OUT
BUSY
CNW704
CNS704
57
56
20
21
52
60
54
53
55
29
28
30
31
35
40
BUSY
VD_DI
FAN
LIGHT
DIMMER
CD_STB
AMP_DEC
VD_DO
CLID_DW
CLID_UP
CLID_PRO
MOT_DEC
ACK
CLID_OUT
STB
