Service manual

– 17 –
CD-M8000W/CP-M8000
Figure 17 BLOCK DIAGRAM (3/3)
KIA7805AP
AN78L05
IC853, IC854
VOLTAGE REGULATOR
230-240 V
220 V
127 V
110 V
Q905
AC 110/127/220/230-240 V
50/60 Hz
–VF
VF2 VF1
P_IN
Q803
Q866
+B2
+B3
+B4
-B1
+B1
-B2
+B7
+B3
+B9
-
12
13
41
+B5
19
Q705
R
L
–20dB
ATT
+B9
RX701
REMOTE
SENSOR
D805,
D806
D802
D801
RL914
JK701
HEADPHONES
M903,904
FAN
MOTOR
M
M
Q907
Q709
Q603
Q604
Q605
Q606
Q862
Q863
IC901
STK41217
POWER AMP.
VOLTAGE
REGULATOR
F802
T5A L 250V
F803
T5A L 250V
F801
T10A L 250V
F804
T5A L 250V
F805
T5A L 250V
F806
T2A L 250V
F807
T2A L 250V
R-OUT
L-OUT
Q903
Q904
Q908
Q909
CLK
SO901
SPEAKER
TERMINAL
AC POWER
SUPPLY CORD
32
REC/PLAY
VLOAD
RESET
+B9
+B9
+B9
+B9
+B9
VDD
VDD
P_IN
KARAOKE
LATCH
VDD
~
CE DI DO
XL700
4.194304 MHz
–
L
R
BIAS
T1/T2
AVDD
SW701-SW707
SW711-SW720
SW723-SW726
KEY
TO CD
SECTION
TO CD
SECTION
IC701
IX0532AW
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY
IC860
KIA4558P
OPE AMP.
R
L
X
351
6 kHz
3
51
1V
1
27
85
80
33
45
93
14
92
12456 78
14
18
2
78
70
51
3
2
1
11
6
7
1
5
9
100
4
33
31
37
29
26
15
46
1112
9
1 0 16 1 7 20 2122 2324
41
79
543836
56
52 51
60
62
40
48
30 25 13
39
34
8
1
3
14
15
T.F.
PT801
POWER
TRANSFORMER
SW801
VOLTAGE
SELECTOR
SYSTEM
MUTE
~
~
~
91
86
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SW601
SPAN
SELECTOR
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
IC851
IC852
IC853
IC854
M_13V
LD+7V
+B5
+B5
+B9
A_10V
SW_5.6V
+B7
+B8
D_5V
A_5V
IC852
KIA7810AP
VOLTAGE
REGULATOR
IC851
KIA7812AP
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
P
E
A
NISM
S
'Y
D809
D810