Read Sharp XL-30 (serv.man7) Service Manual online
– 21 –
XL-30H/30W
Figure 21 BLOCK DIAGRAM (2/4)
5
6
6
REC
STEREO
SD
CE
CD+B
P MUTE
P-STB
DI
CL
DO
FM ST
SD
1 2 3 4 5 6 7
CD L
CNP605
TO CD SERVO PWB
M_12V
A_12V
TAPE SW
REC L/R CH
TAPE L/R CH
WB
TO DISPLAY
PWB
PWB
10
9
SO601
SPEAKER
TERMINALS
SPEAKER
TERMINALS
J601
HEADPHONES
HEADPHONES
10
IC601
LA4600
POWER
AMP.
POWER
AMP.
7
4
VCC
2
NF
L-IN
R-IN
L-CH
OUT
R-CH
OUT
P-CONT
MUTE
Q602
Q601
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
TAPE L
CD L
TAPE R
TUN R
CD R
1
2
3
4
5
6
7
8
9
CNS704
MUTE
UTE
A_12V
FROM
DISPLAY
PWB
CNP652
Q607
Q605
Q604
Q606
Q608
Q603
Q609
VOLTAGE
REGULATOR
CD+B
CD_6R2V
MECHA 12V
(M_12V)
AUDIO 12V
(A_12V)
_12V
R-CH OUT
L-CH OUT
A_12V
USWD_5R6V
P_CONT
D_GND
A-GND
CD R
M-GND
M_12V
D_GND
CD_6R2V
11
L-CH
L-CH
+
+
1
2
3
2
1
GND
CNS652
Q682
Q681
Q683
T.F
D651~D654
VOLTAGE REGULATOR
RLY681
LF651
LINE
FILTER
LINE
FILTER
SO651
AC POWER
INPUT SOCKET
AC230V,50Hz
T681
SUB POWER
TRANSFORMER
D681~D684
CNP681
T651
MAIN POWER
TRANSFORMER
F651
T2.5A L 250V
F653
T1A L 250V
8
1
3
9
6
5
1
2
REC R CH
REC L CH
NC
FUNCTION/VOLUME EQUALIZER
2
2
1
1
3
1
3
2
3
3
2
1
Q605
Q604
Q603
VOLTAGE
REGULATOR
MECH 12V
(M 12V)
(A 12V)
AUDIO 12V
GND
CNS652
CNP652
VOLTAGE
REGULATOR
Q682
Q681
Q683
T.F
D651~D654
VOLTAGE REGULATOR
RLY681
SO651
AC POWER INPUT SOCKET
AC110-127/220-240V,
50/60Hz
T681
SUB POWER
TRANSFORMER
D681~D684
CNP681
T651
MAIN POWER
TRANSFORMER
F651
T2.5A L 250V
FROM
DISPLAY
PWB
DISPLAY
PWB
GND
SW651
VOLTAGE
SELECTOR
VOLTAGE
SELECTOR
110-127V
220-240V
F653
T1A L 250V
FOR XL-30W
FOR XL-30H
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