Sharp XL-30H Service Manual page 21

SD
9
FM ST
8
DO
7
CL
6
UTE
CE
5
DI
4
CD+B
3
P MUTE
2
P-STB
1
CNS704
_12V
MUTE
A_12V
STEREO
SD
REC L/R CH
TAPE L/R CH
5
6 REC
1 2 3 4 5 6 7
9 10 11
WB TO CD SERVO PWB
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TO DISPLAY
PWB
Q601
Q602
MUTE
CD_6R2V
Q607
Q606
Q608
Q609
VOLTAGE
REGULATOR
CD+B
MECHA 12V
Q605
(M_12V)
AUDIO 12V
Q604
(A_12V)
Q603
VOLTAGE
REGULATOR
MECH 12V
Q605
(M 12V)
VOLTAGE
REGULATOR
AUDIO 12V
Q604
(A 12V)
Q603
CNP605
Figure 21 BLOCK DIAGRAM (2/4)
REC R CH
TAPE R
TUN R
CD R
15 14 11 10
13 12 9
IC401
LC75342M FUNCTION/VOLUME EQUALIZER
16 17 18 19 20 21 22
CD L
TUN L
TAPE L
REC L CH
1
L-IN 10 L-CH OUT
3
R-IN R-CH OUT
8
IC601
5
LA4600
NF
9 POWER
AMP.
6
2
VCC
7 4
D651~D654
P-CONT
F653
CNP652 CNS652
T1A L 250V
1
1
2 2
GND
VOLTAGE REGULATOR
Q683
CNP681
USWD_5R6V
3
FROM
P_CONT
DISPLAY 2
D_GND
PWB
1
D681~D684
FOR XL-30H
D651~D654
VOLTAGE REGULATOR
F653
T1A L 250V
3 3
GND
GND
2 2
1 1
Q683
CNP681
3 Q682 1
3
FROM
2
DISPLAY
2
PWB
1
D681~D684
FOR XL-30W
– 21 –
XL-30H/30W
R-CH OUT
8 7 6 5 4 3 2 1
LOGIC
23 24 25 26 27 28 29 30
A_12V
L-CH OUT
L-CH
+
SO601
SPEAKER
TERMINALS
+
J601
HEADPHONES
L-CH
T651
MAIN POWER
TRANSFORMER
F651
T2.5A L 250V
T.F
RLY681
Q682
Q681
T681
SUB POWER
SO651
TRANSFORMER
AC POWER
INPUT SOCKET
AC230V,50Hz
T651
MAIN POWER
TRANSFORMER
F651
T2.5A L 250V
T.F
RLY681
Q681
T681
SUB POWER
SO651
TRANSFORMER
AC POWER INPUT SOCKET
AC110-127/220-240V,
50/60Hz
LF651
LINE
FILTER
SW651
VOLTAGE
SELECTOR