Service manual

– 17 –
CD-E700/CD-E77
Figure 17 BLOCK DIAGRAM (3/3)
RL841
PT841
SUB POWER
TRANSFORMER
D842~
D845
IC854
AN78L05
+5.6V
+B5
+B PROTECT
+B7
+B2
D801
VL+
VL–
PT801
MAIN POWER
TRANSFORMER
F805
4A/125V
+B6
D803
M12
IC851,IC852,IC853:
VOLTAGE REGULATOR
IC855
+B3
KTC2026
Q905
KIA7812AP
KIA7810AP
D905
AC120 V, 60 Hz
–VF
VF1
VF2
Q801
+5V
KIA7805AP
IC852
+B4
+B7
+B1
–B1
–B2
+B6
+B3
+B5
+B4
Q705
R
L
T
B
+B5
RX701
SENSOR
REMOTE
D804
D802
RL914
JK701
HEADPHONES
M901
FAN MOTOR
SO901
SPEAKER
TERMINAL
M
Q906
Q709
Q904
Q901
Q903
Q902
D906
Q
602
Q
601
IC853
IC851
POWER AMP.
STK41242
IC901
A+10V
LD+7V
2A/125V
F803
2A /125V
F804
4A/125V
F801
4A/125V
F802
VH+
VH–
L-OUT
R-OUT
CLK
IX0553AW
4.194304 MHz
RESET
MAIN
AC POWER
SUPPLY CORD
REC/PLAY
VLOAD
RESET
GROUND
+B5
+B5
+B5
+B5
VDD
VDD
VDD
SP. DET.
-
CE DI DO
XL700
-
BIAS
T1/T2
AVDD
SW721-SW724
SW711-SW718
SW701-SW707
KEY
SECTION
TO CD
T.F.
MICROCOMPUTER
SYSTEM CONTROL
IC701
DISPLAY
FL701
4514 19131 125
79
91
86
92
85
70
38
37
34
35
36
31
33
29
8 7
6
1
11
7
8
2
5
14
18
93
1
2 4 5 6
3
2
1
100
45
11 12 1310 15 16 1 7 20 21 22 23 24
57 46 44
39
4127
56 48 4749505152535455 404243
- - -
VOLTAGE REGULATOR