Sharp CD-E500 Service Manual page 19

Table of Contents

Advertisement

VF2
33
32
CNS901
3.8V
1
VF1
3.8V
VF2
2
-30V
-B2
3
5.6V
+B3
4
+B3
5
D_GND
UP_SW
1
70
DISC_UP_SW
2
DOWN_SW
74
DISC_DOWN_SW
OPEN_SW
3
75
OPEN_SW
4
DISC NO._SW
68
DISC_NO_SW
DISC 1_SW
5
69
DISC1_SW
6
CLOSE_SW
71
CLOSE_SW
ROTATE
7
73
ROTATE
8
4
CD_CE
CE
CD RES
9
5
CD_RES
DRF
10
6
CD_DRF
CD_WRQ
VWRQ
11
7
89
GND
CNS803
TAPE_SW
1
23
T2_TAPE2_SW
2
T2_RUN_PLUS
83
T1_RUN_PLUS
T2_SOL
3
81
T2_SOL
4
T1_SOL
80
T1_SOL
T1_RUN_PLUS
5
82
T1_RUN_PLUS
CH_SW
6
84
CH_SW
7
79
MOTOR
TAPE_BIAS
8
76
TAPE_BIAS
REC_PLAY
9
77
REC_PLAY
REC SW
10
78
REC
21 92 93 94 91 88 85
CNS102
FAN_PRT
7
6
FAN_START
SP_DETECT
5
4
SP_RELAY
SIGAL_LVL
3
P_MUTE
2
CD+B
1
CNS202
D_GND
1
2
D1
D0
3
4
CL
CE
5
6
FM_ST
SD
7
Figure 19 BLOCK DIAGRAM (4/4)
VFD701
FL DISPLAY
~
~
~
31
16
15
12
11
3
~
~
~
67
52
51
50
47
38
30
~
~
~
IC701
IX0058SJ
SYSTEM
MICROCOMPUTER
95 96
97 98 99 100
- 19 -
CD-E500
CD-E55/E44
VF1
2
1
LED701
Q701
REMOTE
SENSOR
1
RX701
IRQ
29
SW702
POWER_KEY
28
POWER
ON/STAND-BY
SW701
X-BASS/DEMO
27
X-BASS
/DEMO
KEY
KEY2_IN
19
SW703~SW710
SW719~SW721
KEY
KEY1_IN
SW711~SW715
18
SW722~SW724
CF2
16
CF1
15
GND
14
VDD1
17
VDD2
+B3
90
VDD3
46
72
VDD4
11 26
RESET
Q702,Q703,Q704
+B3

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cd-e55Cd-e44

Table of Contents