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+B4
+B4
–20dB
ATT
603
Q605
8
604
Q606
SYSTEM
5
L
MUTE
6
7
1
2
R
3
IC903
REC/PLAY
KIA4558P
OPE AMP.
1
28
IC701(2/2)
IX0427AW
7
29
.
VF1
T1/T2
BIAS
~
1
2
3
6
14
Q701-Q703
Q710-Q712
61
60
78
79
VLOAD
80
85
86
91
92
100
1
+B5
Q906
Q905
SP. DET.
Q907
Q908
IC901
STK40271
1
POWER AMP.
15
–Vcc
+Vcc
9
8
IC902
STK4029S
1
7
L
L
R-OUT
POWER AMP.
R
R
L-OUT
15
11
13
–Vcc
+Vcc
9
8
–B1
+B1
VOLTAGE
REGULATOR
M12V
+B3
Q850
VF2
Q851
+B4
A+10V
UN-SW5V
+B5
Q821
+5V
+B6
Q852
–VF
Figure 19 BLOCK DIAGRAM (3/3)
FL701
FL DISPLAY
~
~
15 20
29
34
35 53
57
56
55
54
53
52
51
50
49
48
61
IC701(1/2)
IX0427AW
SYSTEM MICROCOMPUTER
2
4
5
6
7
9 10 11 12 13 15 16 17
+B5
XL701
4.194304MHz
+B5
Q709
RESET
SPAN
SELECTOR
7
R-OUT
L-OUT
11
13
Q902
Q901
Q903
Q904
–B2
F803
T5A L 250V
+B2
F801
T4A L 250V
D802
F802
T4A L 250V
D803
F804
T5A L 250V
F806
D804~D807
T2A L 250V
F805
T2A L 250V
Q801
AN78L05
KIA7805AP
VOLTAGE
REGULATOR
– 19 –
JOG701
~
56 57 58
JOG
+B5
46
45
44
43
42
41
40
39
38
37
36
35
+B5
34
AVDD
33
31
23
22
58
20 21 22 23
24
FAN MOTOR
DRIVER
Q910
SP RELAY
ON-OFF
Q909
RY901
RY902
T801
POWER TRANSFORMER
T.F.
CD-BK300W
RX701
REMOTE
1
3
SENSOR
2
+B5
KEY
SW701-SW703
SW709-SW717
SW722-SW734
IC704
BU2092F
INPUT/OUTPUT
+B6
EXPANDER
1
18
2
IC704
3
4
TO CD
SECTION
+B3
JK670
HEADPHONES
+B6
M901
M
FAN
MOTOR
+B6
M902
M
FAN
MOTOR
MAIN
SUBWOOFER
SO901
SW801
VOLTAGE
SELECTOR
230-240 V
AC POWER
220 V
SUPPLY CORD
AC 110/127/220/
127 V
230-240 V, 50/60 Hz
110 V
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