Sharp XL-1000H Service Manual page 23

FROM
DISPLAY PWB
1 2 3 4 5 6 7 8 9
10 11
CNP703
MUTE
Q601
Q602
T2.5A L 250V
D651~D654
T1.25A L 250V
D_GND
D657~D660
CD_6R2V
Q606
+B2
Q607
CD +B
Q608
+B3
Q609
VOLTAGE
REGURATOR
M_12V
Q605
+B4
A_12V
Q603
+B6
Q604
Figure 23 BLOCK DIAGRAM (3/5)
AUX R
TUN R
CD R
15 14 13 12 11 10
16 17 18 19 20 21
CD L
TUN L
IC401
AUX L
LC75342M
FUNCTION/VOLUME
EQUALIZER
IC901
LA4282
POWER AMP.
2 5 3 4
L-CH R-CH
Q101
Q102
F651
1 1
F653
2 2
3 3
4 4
IC681
AN78L05
VOLTAGE
REGULATOR
3 3
2
D_GND
2
1
P_CONT
POWER PWB-B
– 23 –
XL-1000H/1100H
MAIN PWB
R-CH OUT
9 8 7 6 5 4 3 2 1
LOGIC
22 23 24 25 26 27 28 29 30
L-CH OUT
+B6 A_12V
10 7 11 9 12
R-CH
L-CH
+B
T651
POWER
TRANSFORMER
(MAIN)
TF
1 3
1
3
CNP651
1 Q681
VOLTAGE
REGURATOR
Q683
D681~D684
T681
POWER
TRANSFORMER
(SUB)
AC POWER SUPPLY CORD
AC 230V,50Hz
XL-1000H
+
L-CH
R-CH
+
J601
HEADPHONES
3
2
1
4
5
9
10
RLY601
LF651
LINE
FILTER
SO655
AC INPUT
SOCKET
AC230V,50Hz