Table of Contents
Advertisement
Q Q
3 7 6 3 1 5 1 5 0
Block diagrams
(UN2 version)
Cassette mechanism
control section
MAIN
MOTOR
MUTE SW
RADIO/TAPE SW
Main amplifier section
T E
L
1 3 9 4 2 2 9 6 5 1 3
ANT
J1
FM
AM
TU1
AM/FM TUNER PACK
w w w
.
http://www.xiaoyu163.com
Relay section
CP721
TO
SPEAKER
CONNECTOR
CP981
CN721
LFO+,LFO-
LRO+,LRO-
RFO+,RFO-
RRO+,RRO-
IC981
IC781
POWER AMP
REG.
LRO
5V,9V
LFO
RRO
RFO
TU.LCH
TU.RCH
IC931
E.VOL
SDA
POWER CNT
ACL
TAPEIN
PROG
IC701
MICON
MONO, SD/ST,EQ
S.METER, FM.OSC
x
a o
u 1 6 3
IFREQ,BAND, IF.C
y
i
http://www.xiaoyu163.com
8
9
REAR
LINE OUT
CJ921
Head amplifier section
LRO
RRO
Q
Q
IC901
3
7
6
3
1
5
1
HEAD AMP
TAPE.L
L.CH
TAPE.R
R.CH
LCD & Key control section
F/R
DATA
CLOCK
CE
KEY0 to KEY2
LCD.SO
LCD.SCK
c o
LCD.CE
KEY0 to KEY2
.
2
4
2
9
8
L-CH
R-CH
HEAD
PROG.SW.
CJ901
Lch
F/R
Rch
5
0
8
9
2
4
9
8
2
LCD1
S8 to S52
COM1 to COM3
IC651
LCD DRIVER
m
KEY
S601 to S620
9
9
9
9
2-1
Advertisement
Table of Contents
