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XL-DV484W
A
1
C907
470P
R903
1K
B
C
L_CH
1
A_GND
2
D
R_CH
3
SP_RLY
4
SP_DET
5
M_+13V
6
DVD_+8V
7
A_+10V
8
+B_PROTECT
9
E
SW_+5V
10
DVD_A5V
11
DVD_S5V
12
VF2
13
F
VF1
14
–VF
15
P_IN
16
UNSW5.6V
17
DVD_PROTECT
19
DVD_1.5V
20
DVD_A3.3V
21
DVD_D3.3V
22
DVD_FUNC
23
G
A_GND
24
M_GND
25
TAPE A GND
26
D_GND
27
DVD_AGND
28
DVD_DGND
29
DVD_MGND
30
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
L-CH
(50 watts/Ch)
Ch1
2
3
4
5
6
7
8
R925
22K
C913
100/63
R921
100(1/4W)
+B
L
R907
R909
R913
56K
0.1
1K
(1W)
C905
C911
3P(CH)
0.022
C909
22/16
R915
5.6K
C903
Q901
0.001
KTC3875 GR
R901
56K
C902
0.22/50
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R881
+B
+B
R875
HEATSINK
LG3(231)
2
3
Figure 6-4 SCHEMATIC DIAGRAM (3/17)
R-CH
(2Ch)
Ch2
9
10
11
12
13
14
–B
R914
R
0.1
(1W)
DS1SS133
D906
DS1SS133
D905
C912
DS1SS133
0.022
R916
5.6K
FAN MOTOR 5V
C946
0.1/50
IC851
AN80T53
MULTI REGULATOR
6
7
1
4
3
C859
22/25
+B
+B
C865
22/25
C855
10/50
R857
22K
Q860
R859
KTC3875 GR
10K
ZD860
DZ11BSB
D868
DS1SS133
IC856
2
3
2
1
LD1117V
120
(1.5V)
VOLTAGE
R882
47
REGULATOR
2
3
1
IC855
330
LD1117V33
R876
VOLTAGE
27
REGULATOR
4
6 – 4
FM SIGNAL
IC901
STK432-070
POWER AMP.
15
C908
470P
0.29µH
L
Q903
D907
R935
KTC3875 GR
R
56K
L
L902
0.29µH
R936
R
56K
C926
C928
R940
(1/4W)
+B
C921
2200/56
C922
5
2
2200/56
C854
220/25
IC852
KIA7808AP
VOLTAGE
REGULATOR
3
1
+B
2
Q853
KRC104 S
IC853
1
BD9701T
1CH DC-DC
3
ZD804
L801
CONVERTER
DZ6.8BSB
100µH
2
1
Q866
R874
R866
KRC107 S
10K
4
5
2.2K
R867
3
1.8K
R865
1K
5
+B
+B
R9
680
(
R9
68
(1/2
L901
C927
0.22
0.22
DS
C929
KTC
0.22
0.22
R941
4.7
4.7
(1/4W)
+B
+B
LG2(231)
C
–B
–Vcc
1
2
GND
3
4
+B
Vcc
5
+B
6
7
8
9
CN
VF2
1
2
VF1
3
–VF
4
P_IN
5
UNSW_5.6V
+B
6
7
LG1(231)
CH
G
6
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