Service manual

XL-HP505
6 – 4
Figure 6-4 SCHEMATIC DIAGRAM (3/10)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
A
B
C
D
E
F
G
H
1
23456
DZ6.2BSA
KRC104 S
DS1SS133
AN80T53
MULTI REGULATOR
3300/25
220/25
22/25
10/50
3.3K
0.1
(ML)
22/25
22/25
22K
DS1SS133
DS1SS133
22K
10K
22K
DS1SS133
DS1SS133
4356172
UNSW5.6V
VF1
P_IN
–VF
VF2
AC_RELAY CON
APRO_GND
M_+13V
R_CH
A_GND
M_GND
+B_PROTECT
A_+10V
SP_DET
SP_RLY
L_CH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CD_GND
SW_+5V
3
1
2
A_+5V
LD_+8V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
+B
–B
–B
–B
+B
+B
+B +B +B
+B
+B
SW
MODE 1
10V 8.5V 5.1V
GND
VCC 13V
TO MAIN SECTION
6-2 2-B,D,E/6-3 9,10-H
D_+5V
D_GND
CD_D_GND
CD_A_GND
TAPE_A_GND
AGND
LG2(231)
LG1(231)
LG3(231)
CHASIS
GND
CHASIS
GND
15 14 1318 17 16 12 11 10 9 8 7 6 5 4 3 2 1
2
4
5
6
1
3
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
UNSW_5.6V
AC_RELAY
HEATSINK
POWER AMP.
GND
VL-
VL+
VH-
VH+
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
9
10
1
2
3
4
5
6
7
8
9
10
10
11
GND
VL+
VL- VH-
VH+
-
+
-
+
0.1/50
0.1/50
0.1/50
KTC3875 GR
DS1SS133
100/50
100/50
1.8K
1.5K
0.01
0.1
10
10
0.1
47K
47K
3300/63
1N4004S
DZ12BSB
33K
47/50
56K
56K
0.1
39K
39K
DS1SS133
1N4004S
KTC3875 GR
4700/35
DS1SS133
KTC3875 GR
100
56K
3P
(CH)
(CH)
(CH)
1K
56K
3300/63
4700/35
DZ12BSB
100/100
1.5K
1.5K
22/50
560
100P
560
1.5K
0.001
0.001
56K
100/100
1K
22/50
56K
0.01
KTC3875 GR 3µH
3µH
0.1
1.8K
0.22
1K
100/100
1K
56K
0.22
100P
3P
100
100/100
STK412-000
(3W)
(3W)
(ML)
(1/2W)
(1/2W)
(1/4W)
(1/4W)
(1/4W)
(1/4W)
(1/2W)
L
R
L
VH+
VH-
VL-
VL+
(3W)
SP_DET
(1/4W)
(1/4W)
(3W)
(ML)
(1/2W)
3.3
(1/2W)
BI802
CNS802 CNP802
ZD804
Q851
D865
IC851
C854
C859
C855
R854
C874
C865
C864
R864
D861
D860
R857
R859
R853
D862
D863
IC901
C856
CNP801
CNS801
BI801
C909
R909
C908
R907
C905
R905
C913
R906
C904
C903
C912
R910
C906
R911
R913
R903
R904
R916
C907
C910
R912
C914
C902
C901
Q901
R920
R921
C919
R922
Q902
R958
R902
R908
C915
C911
R901
C946
D905
C918
C916
R929
ZD903
R928
R927
D909
C922
D906
C920
C921
ZD902
R926
R925
R918
C917
R917
R919
R930
C923
D910
C925
R934
R935
L901
D907
Q904
R937
C929
R941
R939
L902
Q903
R863
FM SIGNAL