-6-
BLOCK DIAGRAM-1/1
FM RF
AM RF
AM/FM
IF+DET
AUDIO
POWER AMP
AUDIO
SWITCH
CLOCK / DISPLAY
DRIVER
CLOCK
CONTROL KEY
CLOCK
BACK-UP
POWER
SOURCE
FM
AM
3
4
6
27
26
23
27
16
15
16
10
14
1
14
VR1
MAIN C.B
21 24
SW2-SW7
19
20
SP
AC~
ALARM B
UZZ
FM-ANT
ROD-ANT
AM-ANT
L5
LD1
AC 120V 60Hz (UHC MODEL)
AC 110V120V/220V-240V 50/60Hz
(HRJLC MODEL)
AC 230V 50Hz (KHC,EZHC,EZLC
MODEL)
SIGNAL
A275 MODEL
A275 MODEL
Q1,Q2
SW8
RADIO
BUZZER
U2 KA22426D
AM FM IF POWER IC
U1
LM8562 (A275 MODEL)
LM8560 (A270 MODEL)
DISPLAY CONTROL
SW11
110-120V
220-240V
HRJLC MODEL
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