Read Sharp XL-DV50 (serv.man2) Service Manual online
XL-DV50H
4 – 4
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
TO MAIN PWB
Q702,Q703,Q704
RESET
Q705
LED701
1G
TIMER_LED
VDD3
VDD2
VDD1
VDD4
11G
1
1
2
CNS101
CNP101
TO MAIN PWB
CNP102
FROM DVD PWB
CNS802
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
14
4
~
21
18
~
45
51
42
~
40
30
29
IRQ
20
POWER_KEY
19
KEY2
~
~
P1
P4
VP
79
89
78
77
80
81
82
84
81
82
84
VSS1
~
P5
P8
~
37
22
39
40
~
50
CNS302
SW700
Q505~Q509
Q502
Q503
Q511
CHANGER
MOTOR
DRAIVER
VOLUME
JOG
6
4
5
5
2
3
3
8
9
9
7
1
CNS302
6
4
5
5
2
3
3
8
9
9
7
8
9
9
7
1
CNS102
6
7
7
4
5
5
2
3
3
1
CNP802
6
7
7
4
5
5
2
3
3
1
87
85
86
85
86
11
12
12
10
87
85
86
85
86
88 94
92
7
8 23 83
95
27
96
11 26
97 98 99
91
47
~
P9
P20
~
~
~
63
52
~
VF1
VF1
VF2
VF2
3.8V
3.8V
–30V
–30V
–B2
+5.6V(SYSTEM)
+5.6V
D_GND
+10V
+5.6V
P_CON
+5.6V(MOTOR)
+5.6V
+5.6V
+B3
D_GND
D_GND
CE_WOOF
SD
FM_ST
M_GND
IC701
IXA009SJ
SYSTEM
MICROCOMPUTER
VFD701
FL DISPLAY
RX701
REMOTE
SENSOR
KEY
SW701~SW708
18
16
15
14
17
90
46
72
KEY1
CF2
CF1
KEY
SW710~SW717
SW709
POWER
ON/STAND-BY
X702 8
MHz
13
12
XT2
XT1
X701
32.768
kHz
CL
CE
DI
CE
DI
DO
100
80
79
80
79
2
CE_WOOF
SD
FM_ST
SD
FM_ST
SUB_WOOF_SEL
VSS2
JOG_UP
73 CD_PH
CD_PH3
CD_PH2
CD_SOL1,2
64 SW1
SW1~8
MM-
MM+
6 P_CON
71 SW8
74 MM+
75 MM-
76 CD_SOL
75 MM-
76 CD_SOL
JOG_DOWN
FAN_PRO
FAN_START
SP_DETECT
SP_RELAY
SIGAL_LVL
P_MUTE
CD+B
DI
DO
SUB_WOOF_SEL
CE
CL
D_GND
CE_WOOF
SD
FM_ST
SD
FM_ST
DI
DO
SUB_WOOF_SEL
CE
CL
FAN_PRO
P_MUTE
SP_RELAY
FAN_START
SIGAL_LVL
SP_DETECT
CD+B
DVD_STB
CLID_OUT
DVD
BUSY
DVD
CLK
DVD
DO
DVD
DI
RESET
IN
PUT
SYS_STOP
DVD BUSY
CLID_OUT
DVD_STB
DVD DI
DVD DO
DVD CLK
D_GND
(SYSTEM)
(SYSTEM)
Figure 4-4 BLOCK DIAGRAM (4/6)
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