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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
1211109876543
PLL(TUNER)
111098765431
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
C
D DISPLAY
B-LIGHT
TO
MAIN PWB
C
ROCOMPUTER/
D
RIVER
C
701
0
038SJ
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
34272625
SURR
P–STB
P–MUTE
454443
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