Table of Contents
Advertisement
SCHEMATIC DIAGRAM
Q Q
3 7 6 3 1 5 1 5 0
PVC1
(TC1-4,VC1-4)
TUNING
MAIN C.B
T E
L
1 3 9 4 2 2 9 6 5 1 3
CN1(2/2)
w w w
L2,TC1
L3,TC2
AM TRACKING ADJ.
FM TRACKING ADJ.
BAMD
BUZZER
RADIO
ALARM MODE
CN1
(1/2)
/10V
x
a o
y
.
i
9
http://www.xiaoyu163.com
8
L4,TC3
L5,TC4
FM FREQ.RANGE ADJ.
AM FREQ.RANGE ADJ.
AMM/FM IF POWER IC
/50V
BUZZER
CONTROL
Q
Q
3
7
6
3
WH2
(3/4)
4
WH1(2/2)
2
Q2,Q3,Q5,Q6
SW4
ALARM SIGNAL
3
SNOOZE & LIGHT
SWITCHING
3
WH2
(4/4)
SNOOZE C.B (2/2)
CLOCK BATTERY
R6 (AA) DC 1.5V
VOLTAGE CHART
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
VOLUME
/16V
/10V
Q7,Q8
POWER SWITCHING
/10V
1
5
1
5
0
8
9
2
4
TIMER IC
WH2
(1/4)
1
WH1
1
(1/2)
4
2
WH2 (2/4)
SNOOZE C.B (1/2)
NOTE
m
c o
10
2
9
9
9
8
2
9
9
J1
DC 4V
R6(AA) x 3
Advertisement
Table of Contents
