Read Sharp XL-HP500 (serv.man12) Service Manual online
– 21 –
XL-HP500E
XL-HP500H
Figure 21 SCHEMATIC DIAGRAM (2/13)
7
8
9
10
11
12
+B
+B
+B
+B
+B
4.4V
0.2V
12.6V
18V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+
+
+
–
–
–
XL-HP500H
XL-HP500E
P32 2 - A
CNP801
TO POWER PWB
P32 2 - E
CNP801
TO POWER PWB
(1/2W)
(1/2W)
(1/2W)
HEAT SINK
GND
GND
(1/2W)
(1/2W)
(1/2W)
HEADPHONES PWB-A3
JACK PWB-A4
SPEAKERS
L
R
(1/2W)
6V
6 OHMS MIN
(ML)
(ML)
R_OUT
L_OUT
3
1
2
1
5
4
3
7
6
5
4
3
8
2
1
1
7
2
3
4
5
6
1
3
2
R-CH_GND
L-CH_GND
R-CH
L-CH
M_+12.0V
SP_RLY
R_CH
GND
L_CH
5
4
3
2
1
HEADPHONES
FAN MOTOR
SUB WOOFER
+
2
1
M
2
1
2
MAIN PWB-A1(1/3)
LUG902(229)
LUG903(229)
CHASSIS
GND
CHASSIS
GND
3 1
3 1
3 1
3 1
2
2
2
2
+B2
6
5
4
3
2
1
1
2
3
4
5
–B
–B
LUG903(229)
CHASSIS
GND
KTC3203 Y
47/50
1K
68K
10/50
15K
DS1SS133
2.2
µ
H
330
330
100P
100P
8.2K
8.2K
680
3.3/25
0.001
0.022
0.1
5.6
3.9
0.001
0.1
0.022
0.1
0.1
(ML)
(ML)
(ML)
(1/2W)
(ML)
(ML)
(1/2W)
(ML)
(ML)
(1/2W)
(ML)
(ML)
(1/2W)
3.9
0.022
0.022
5.6
0.001
KTC3199 GR
DS1SS133
2.2K
2.2K
4.7
0.22
0.22
47K
2200/50
2200/50
22K
22K
DS1SS133
DS1SS133
0.047
22K
22/50
KTC2026
DS1SS133
DS1SS133
DZ9.1BSB
22/50
22K
10/50
220
DS1SS133
DS1SS133
10K
47/25
22K
KIA7810AP
3300/35
47/25
0.1 (ML)
0.1 (ML)
0.1 (ML)
0.1 (ML)
0.1 (ML)
7KIA805AP
AN78L05
DS1SS133
10/50
0.047
47/25
KIA7812AP
IC851,852,853,854
Constant Voltage Regulator
CNP971
CNS971
M971
Q906
C930
R949
R950
C931
R947
D912
WT902
JK951
HD902
FW902
L922
R961
R962
C954
C955
JK953
WT904
R966
R965
R967
C960
FW903
HD903
SO901
801
CNS801
C943
C938
C936
R954
R952
C942
C934
C940
L921
L920
C937
C935
R953
C941
C939
R955
C961
Q905
RL914
D911
R944
R945
R941
C927
C929
R946
BI801
CNS801
C949
C948
R927
R926
D859
D858
C851
R854
C852
C864
IC855
D857
D852
ZD852
C863
R859
C865
R860
D851
D853
R852
C854
C853
R853
C855
IC852
C856
C857
C858
C859
IC853
IC854
D856
C862
C861
C860
IC851
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