– 21 –
XL-3000V
Figure 21 BLOCK DIAGRAM (2/6)
2
1
VOLTAGE
REGULATOR
3
1
3
4
2
1
USWD_5R6V
P_CONT
D_GND
3
2
1
AC INPUT
SOCKET
AC 110/127/220/
230~240V, 50/60Hz
AC POWER SUPPLY CORD
VOLTAGE
SELECTOR
POWER
TRANSFORMER
(SUB)
FROM
DISPLAY PWB
POWER PWB-B
CNP651
SO655
SW651
IC681
KIA7805API
D688
1N4004
RLY601
CNP707
T681
D681~D684
Q683
Q681
5
4
3
2
1
5
4
3
2
1
3
5
5
7
7
9
9
1
POWER
TRANSFORMER
(MAIN)
TF
T651
T3.15A L 250V
T3.15A L 250V
F652
CNP801
F651
T1.6A L 250V
F653
Q904
D651~D654
D657~D660
Q101
Q104
Q601
Q602
Q102
Q103
Q605
Q603
Q604
Q903
5V
–B
–B
+B
+B4
+B8
+B6
M_12V
A_12V
A_24V
15
13
12
11
10
9
8 7
6
4
1
IN2
GND
–VCC
PRE
–VE2
+VE2
–VCC
+VCC
–VE1
+VE1
+VCC
PRE
IN1
POWER AMP.
IC601
STK40202
L-CH
R-CH
L-CH
R-CH
SPEAKER TERMINAL
SO601
VSS
VDD
IC401
LC75342M
15
14
13
12
11
10
9
17
18
19
20
21
22
23
24
25
26
27
28
29
16
8
7
6
5
4 3 2 1
CE
DI
30
CL
LOGIC
TUN L
CD L
TUN R
R-CH OUT
L-CH OUT
A_12V
NC
FUNCTION/VOLUME
EQUALIZER
8
7
6
5
1
2
3
4
Q201
Q203
A_12V
L-CH OUT
R-CH OUT
R-CH IN
SURROUND
ON/OFF
IC201
KIA4558P
SURROUND CONTROL
L-CH IN
AUX R
AUX L
CD R
SURROUND
RMINAL
PWB
MUTE
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B6
+B6
1 10
9 8 7 6 5 4 3 2 1
CE
CL
DI
FM ST
DO
A_12V
D_GND
TUN L
TUN R
A_GND
13
12
11
1 2 3 4 5 6
7
8
9
10
DO
STEREO
SD
CE
DI
CL
CD +B
P_MUTE
P_STB
D_GND
5V
A_24V
+B3
+B6
+B8
CNP703
TO
TUNER PWB
FROM
DISPLAY PWB
+B7
N
IL
OIL
P UNIT
A_GND
D_GND
MAIN PWB
AC 110/127/220/
230~240V, 50/60Hz
CNP652
FROM
DISPLAY PWB
Q609
CD +B
+B3
Q610
Q607
CD_6R2V
+B1
+B5
IC682
KIA7805API
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
2
1
3
Q608
Q606
L-CH
R-CH
+
+
HEADPHONES
1
2
3
4
5
9
10
J601
110V
127V
220V
230~240V
T.F 2A,250V
F654
