Read Sharp XL-HP434 (serv.man7) Service Manual online
XL-HP434H
6 – 4
Figure 6-4 SCHEMATIC DIAGRAM (3/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
DZ6.2BSA
KRC104 S
DS1SS133
DS1SS1
1K
1K
0.22
0.22
0.1/50
AN80T53
MULTI REGULATOR
3300/25
0.22
4.7
0.22
4.7
22K
22K
0.22/50
220/25
22/25
10/50
3.3K
0.1
22/25
22/25
22K
DS1SS133
DS1SS133
22K
10K
22K
DS1SS133
STK432-070
1K
3P(CH)
56K
3P(CH)
820
22/16
0.001
56K
0.22/50
10/63
5.6K
DS1SS133
DS1SS133
100
1K
0.1
DS1SS133
47/50
0.22
22K
KTC3875 GR
0.022
5.6K
56K
0.001
0.1
22/16
1K
56K
10/63
100/63
1K
56K
KTC387
100
100/63
0.22
0.22
0.22
0.22
KTC3875
GR
0.022
1K
470P
56K
470P
56K
0.29µH
0.29µH
KTC3875
GR
1K
KTC3875 GR
820
DS1SS133
4
3
5
6
1
7
2
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
SW
(1/2W)
(1/2W
MODE
1
10V
8.5V
5.1V
GND
VCC
13V
TO
MAIN
SECTION
6-2,6-3
2
-B,D,E/9,10,11-H
D_+5V
+B
+B
+B
+B
–B
–B
D_GND
CD_D_GND
CD_A_GND
TAPE_A_GND
AGND
Vcc
–Vcc
GND
CHASI
LG2(231)
LG1(231
LG3(231)
GND
CHASIS
GND
L
R
R
L
L
R
FAN MOTOR 5V
(2W)
(2W)
(2W)
(2W)
(1W)
(1W)
2200/56
2200/56
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
UNSW_5.6V
AC_RELAY
HEATSINK
(50 watts/Ch)
Ch1
Out
Out
Ch2
Ch2
Ch1
–
–
+
+
(2Ch)
+Vcc
–Vcc
R-CH
L-CH
POWER AMP.
C907
R903
R909
R921
C913
C932
R917
R919
R910
R922
C914
R918
R920
R906
C908
BI801
CNS80
BI802
CNS802
ZD804
Q851
D865
IC851
C854
C859
C855
R854
C874
C865
C864
R864
D861
D860
R857
R859
R853
D862
D863
C905
R905
C909
C903
R901
C901
R907
C902
C915
R915
D905
R913
Q901
R923
C911
R908
D906
D907
C912
R916
R902
C904
R914
C910
C916
Q902
R924
Q904
C906
C925
R904
R937
R936
R935
Q903
L901
L902
C927
C926
C929
R941
C928
R940
IC901
D91
R957
R958
Q90
R925
C946
C922
C921
R928
R927
C856
FM SIGNAL
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
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