10
9
SCHEMATIC DIAGRAM
SNOOZE C.B (2/2)
MAIN C.B
SNOOZE C.B (1/2)
SW4
SNOOZE & LIGHT
4
3
2
3
WH2
(3/4)
WH2
(4/4)
WH1(2/2)
1
1
4
2
WH2
(1/4)
WH2 (2/4)
WH1
(1/2)
SW5
POWER ON/OFF
J1
DC 4V
R6(AA) x 3
/10V
/10V
/10V
/16V
TIMER IC
AMM/FM IF POWER IC
Q7,Q8
POWER SWITCHING
CN1(2/2)
CN1
(1/2)
CNA1
NOTE
/10V
/10V
/50V
/16V
/16V
PVC1
(TC1-4,VC1-4)
TUNING
L2,TC1
AM TRACKING ADJ.
L3,TC2
FM TRACKING ADJ.
L4,TC3
FM FREQ.RANGE ADJ.
L5,TC4
AM FREQ.RANGE ADJ.
VOLUME
BAMD
RADIO
BUZZER
ALARM MODE
BUZZER
CONTROL
Q2,Q3,Q5,Q6
ALARM SIGNAL
SWITCHING
CLOCK BATTERY
R6 (AA) DC 1.5V
VOLTAGE CHART
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299