Service manual

CD-DV999W/CD-DV777W
4 – 4
SW801
VOLTAGE
SELECTOR
110V
127 V
220 V
230-240 V
AC POWER SUPPLY COR
D
AC 110/127/220/230-240 V,
50/60 Hz
1
2
1
2
SW601
SPAN
SELECTOR
L841
LINE FILTER
F805
T5A L 250V
Q905
-VF
VF2
VF1
Q801
+B2
-B1
+B1
-B2
+B8
+B7
+B5
26
R
L
+B5
RX701
REMOTE
SENSOR
D803,
D804
D802
D801
RL914
JK701
HEADPHONES
M901
FAN
MOTOR
M
Q906
Q709
3
4
IC901
STK41244
POWER AMP.
F803
T2A L250V
VOLTAGE
REGULATOR
F804
T2A L 250V
F801
T5A L 250V
F802
T5A L250V
R-OUT
L-OUT
Q901~
Q904
D905~D907
CLK
SO902
SPEAKER
TERMINAL
47
VLOAD
RESET
+B5
+B5
+B5
+B5
VDD
VDD
VDD
~~
CE DI DO
XL701
4.19 MHz
~
A
S
T
2
AVDD
SW701-SW708
SW712-SW716
SW724-SW735
KEY
TO CD
SECTION
IC701
IXA004AW
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
27
5150
80
12345 67
14
18
2
78
58
812 45
1
2
3
11
6
7
1
5
8
97
100
99
33
31
53
56
15
46
11 1210 16 21 24 20 17 18 19
41
79
3850 27 28 26
59
40
47
25 13 27
39
34
T.F.
PT801
POWER
TRANSFORMER
SYSTEM
MUTE
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
F807
2.5A L250V
F806
T2.5A L 250V
.
/
IC854
AN78L05
311
1
12
2
2
1
3
VOLTAGE REGULATOR
IC856
LD1117V33
VOLTAGE
REGULATOR
IC856
LD1117V
VOLTAGE
REGULATOR
+B5
UNSW_5.6V
IC851
AN80T53
MULTI REGULATOR
IC852
KIA7808AP
VOLTAGE REGULATOR
IC853
BD9701T
1-CH DC-DC
CONVERTER
+B6
+B3
+B7
+B4
+B8
+B11
DVD1.7V
+B10
DVD3.7V
A_+5V
3
7
2
6
1
LD+8V
M+13V
A+10V
+5V
+B9
SW5V
D+5V
D870D871
IC901
CD-DV777W STK41242
STK41244
CD-DV999W
Figure 4-4 BLOCK DIAGRAM (4/4)