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+B4
+B4
20dB
ATT
3
Q605
8
4
Q606
SYSTEM
L
5
MUTE
6
7
L
R
1
2
R
3
IC903
REC/PLAY
KIA4558P
OPE AMP.
28
IC701(2/2)
IX0411AW
29
VF1
T1/T2
BIAS
1
2
3
4
~
12
Q701-Q703
Q710-Q712
61
57
56
67
78
79
VLOAD
80
85
86
91
92
100
1
2
4
5
+B5
4.194304MHz
Q906
Q905
SP. DET.
Q907
Q908
IC901
STK40271
1
POWER AMP.
15
13
–Vcc
+Vcc
9
Q902
8
Q901
Q903
Q904
IC902
STK4029S
1
L
7
R-OUT
POWER AMP.
R
L-OUT
15
11
13
–Vcc
+Vcc
9
8
+B2
D802
–B1
+B1
VOLTAGE
REGULATOR
M12V
D804~D807
+B3
Q850
VF2
Q851
+B4
A+10V
CONSTANT
AN78L05
VOLTAGE
UN-SW5V
REGULATOR
+B5
Q821
+5V
KIA7805AP
+B6
Q852
CONSTANT VOLTAGE REGULATOR
–VF
Figure 21 BLOCK DIAGRAM (3/3)
FL701
FL DISPLAY
13 18
~
19
~
24
25 36
~
+B5
55
54
53
52
51
50
49
48
46
45
44
61
IC701(1/2)
IX0411AW
SYSTEM MICROCOMPUTER
6
7
9 10 11 12 13 15 16 17
20 21 22 23
+B5
XL701
+B5
Q709
RESET
SPAN
SELECTOR
SP RELAY
ON-OFF
7
R-OUT
L-OUT
11
–B2
F803
POWER TRANSFORMER
T5A L 250V
F801
T4A L 250V
F802
T4A L 250V
D803
F804
T5A L 250V
F806
T2A L 250V
F805
T2A L 250V
Q801
– 21 –
JOG701
37 38 39
JOG
RX701
REMOTE
1
SENSOR
2
43
42
41
40
39
38
KEY
SW701-SW707
37
SW709-SW717
36
SW722-SW734
35
IC704
+B5
BU2092F
34
AVDD
INPUT/OUTPUT
EXPANDER
33
1
31
2
23
22
3
58
24
TO CD
SECTION
HEADPHONES
FAN MOTOR
DRIVER
Q910
Q909
RY901
RY902
T801
SO901
SW801
VOLTAGE
SELECTOR
230-240 V
220 V
127 V
110 V
T.F.
CD-BK310V
3
+B5
+B6
18
IC704
4
+B3
JK670
+B6
M901
M
FAN
MOTOR
+B6
M902
M
FAN
MOTOR
MAIN
SUBWOOFER
AC POWER
SUPPLY CORD
AC 110/127/220/
230-240 V, 50/60 Hz
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