Sharp XL-HP515 Service Manual page 22

XL-HP515
A
R903
1K
B
C
L_CH
1
A_GND
D
2
R_CH
3
SP_RLY
4
SP_DET
5
M_+13V
6
LD_+8V
7
A_+10V
8
+B_PROTECT
E 9
D_+5V
10
A_+5V
11
SW_+5V
12
F VF2
13
VF1
14
ñVF
15
P_IN
16
UNSW5.6V
17
AC_RELAY CON
18
G
APRO_GND
19
AGND
20
M_GND
21
D_GND
22
CD_D_GND
23
CD_A_GND
24
TAPE_A_GND
25
CD_GND
26
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
+
-
-
18 17 16 15 14 13 12 11 10 9 8
R912
(1/4W)
100
R910
1K
R958
100 (1/4W)
R908
1K
C902
0.1/50
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
2 3
Figure 6-4 SCHEMATIC DIAGRAM (3/10)
IC901
STK412-000
POWER AMP.
7 6 5 4 3 2 1
ñB
R917
0.1 (3W)
C917 DZ12BSB
0.01
R919
1.8K
Q902
KTC3875 GR
Q901
KTC3875 GR
R920
1.8K
ñB
C919
0.01
R922
0.1
(3W)
+B C920
3300/63
R929
SP_DET
(1/4W)
47K
D909
1N4004S
C946
VH-
0.1/50
ñB
IC851
AN80T53
MULTI REGULATOR
6 7 1 4 3 5
C859
22/25
+B C865
+B
22/25
C855
10/50
Q851
ZD805
KRC104 S
DZ15BSB
2 3
ZD804
DZ6.2BSA
1
D865
DS1SS133
R859
10K
4
6 – 4
FM SIGNAL
+B
Q903
KTC3875 GR
ZD902
ZD903
DZ12BSB
R925
R926
1.5K
1.5K
(1/2W)
(1/2W)
R928
R927
39K
39K
(1/4W)
(1/4W)
C921 C922
4700/35
4700/35
C923
3300/63
R930
(1/4W)
47K
D910
1N4004S
VL- VL+ VH+
ñB
+B
+B
2
C854
220/25
+B
VF2
VF1
ñVF
P_IN
UNSW_5.6V
+B
AC_RELAY
HEATSINK
LG3(231)
5
R
L902
3µH
L
L
L901
3µH
LG2(231)
CHASIS
GND
VH-
1 1 1
2
3 2 2
VL-
4 3 3
GND
5 4 4
VL+
6 5 5
VH+
6 6
7
8
7 7
9 8 8
10
9 9
11 10 10
1
1 1
2
3 2 2
4 3 3
4 4
5
+B
6 5 5
7 6 6
+B
LG1(231)
CHASIS
GND
6