Table of Contents
Advertisement
MICROPROCESSOR
CONNECTION DIAGRAM
Q701
LM7001
PLL SYNTHESIZER
AND
CONTROLLER
16
8
15
7
14
6
13
5
12
4
Q755
11
3
BU1922
10
2
OR BU1923
9
1
47K
470
220K
SYSTEM BUS
5V
5V
OPERATION KEY
K 0
MEMORY
TU-UP
P-UP
K 1
FM MODE
TIMER
BAND
OSC
4.19MHz
TP701
41
DATA
42
RDSDATA
43
RDSSIG
44
RDSSCL
45
POFF
46
SYSIN
47
GND
48
GND
49
SYSOUT
50
GND
Q751
51
GND
52
VDD3
MICROPROCESSOR
53
GND
54
GND
MPD78044GF-191
55
GND
56
GND
57
GND
58
GND
59
GND
60
P1
61
P2
62
P3
63
P4
64
P5
-26V
P-DW
TU-DW
POWER
CHARACT
DISPLAY
4.7K
5V
4.7K
5V
INITIALIZING
24
SIG
23
SO
22
STEREO
21
GND
20
AYSS
19
MUT
18
GND
RESET
17
GND
16
15
POWER
GND
14
GND
13
12
GND
GND
11
GND
10
GND
9
VDD1
8
5V
10G
7
9G
6
8G
5
7G
4
6G
3
5G
2
4G
1
390
470
820
1K
1.8K
390
470
820
1K
Q103
LA1837
FM AND AM
Q105-107
RADIO SYSTEM
MUTING SW
Q753
RESET
Q752
FLUORESCENT TUBE
10-BT-167-BT
T-405TX
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Advertisement
Table of Contents
