Sharp XL-DV5 Service Manual page 17

2
3
4
5
6
7
8
9
0
1
2
TO MAIN PWB
3
D_GND
4
CNP101
5
M_GND
P_CON
D_GND
SW1~8
CD_PH3
Q502
CD_SOL1,2
Q503
Q511
MM-
CD_PH2
MM+
SW700
VOLUME
JOG
D_GND
SUB_WOOF_SEL
CE_WOOF
SD
FM_ST
DO
CNS302
CL
D_GND
1 CE
2 SUB_WOOF_SEL
DI
3 CE_WOOF
4 SD
FM_ST
5
6 DO
CL
7
8 CE
DI
9
SP_RELAY
SIGAL_LVL
TO MAIN PWB FAN_START
CNP102
SP_DETECT
P_MUTE
FAN_PRO
CD+B
DVD_STB
CLID_OUT
DVD BUSY
FROM DVD PWB
CNS802
DVD CLK
DVD DI
DVD DO
D_GND
VF2
40 39
CNS101
3.8V
1
VF1
3.8V
VF2
2
-30V
-B2 3
4
+5.6V 5 +5.6V(SYSTEM)
6
7
+10V
+5.6V(MOTOR)
+5.6V
8
9 6 P_CON
64 SW1
71 SW8
73 CD_PH
74 MM+
75 MM-
76 CD_SOL
Q505~Q509
CHANGER
MOTOR
DRAIVER
77 JOG_UP
JOG_DOWN
78
VSS2
89
CNS302
1
2
2
SUB_WOOF_SEL
3 100 CE_WOOF
4
80
SD
5 79
FM_ST
6
91 DO
7 87 CL
8
85 CE
9 86 DI
79
80
81
82
84
88 94
CNS102
1
2
3
4
5
6
7
CNP802
1
2
3
4
5
6
7
Figure 4-4 BLOCK DIAGRAM (4/6)
VFD701
FL DISPLAY
~ ~
37 22 21 18
~ ~ ~
63 52 50 47 51 45 42
~ ~ ~
IC701
IX0058SJ
SYSTEM
MICROCOMPUTER
7 92 8 23 83 27 95 96 97 98 99
4 - 4
XL-DV5/DV50
VF1
~
14 4
2 1
LED701
Q705
REMOTE
SENSOR
~
40 30 1
~
RX701
IRQ 29
SW709
POWER_KEY
20
POWER
ON/STAND-BY
KEY
KEY2
19
SW710~SW717
KEY
KEY1
18
SW701~SW708
CF2
16
CF1
15
VSS1 14
XT2 13
XT1
12
VDD1
17
VDD2 90
VDD3
46
72
VDD4
11 26
RESET
Q702,Q703,Q704
+5.6V
(SYSTEM)
+5.6V
(SYSTEM)
+B3