Cns405 - Sharp CD-E500 Service Manual

CD-E500
CD-E55/E44
DISPLAY PWB-B2
A
CNW901
3.8V VF1
CNS901 1
VF2
1 2
–B
3.8V
2
3
–30V
3 4
5.6V +B
4 5
D_GND
5 6
B
CNW803
TAPE_SW
CNS803
1
2
1
T2_RUN_PLUS
2 3
T2_SOL
4
3
T1_SOL
4 5
T1_RUN_PLUS
C
5 6
CH_SW
6
7
MOTOR
8
7
TAPE_BIAS
9
8
REC_PLAY
10
9
REC SW
10 11
FAN_PRT
8
7
FAN_START
6
7
SP_DETECT
5 6
D
SP_RELAY
4 5
SIGAL_LVL
3 4
P_MUTE
2
3
1 2
CD+B
CNS102 1
CNW102
D_GND
1
1
2
DI
2
3
D0
3 4
CL
4 5
CE
E
5 6
FM_ST
6 7
SD
8
7
CNS202 CNW202
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
1
+B
D701
+B
1N4004
+B
+B
+B
2 3
Figure 28 SCHEMATIC DIAGRAM (9/11)
R752T
82K
R752S 82K
R752R 82K
R752Q 82K
R752P
82K
R752O 82K
R752N 82K
R752M
82K
R752L
82K
R752K
82K
R752J 82K
R752I
82K
R752H
82K
R728 1K
R729 1K
R730 1K
R731 1K
R732 1K
R793 1K
R794 1K
R744A
47K
R701 1K TAPE_BIAS
R702 1K REC_PLAY
R744 1K REC
R703 1K MOTOR
T1_SOL
R704 1K
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
R705 1K
81 T2_SOL
R706 1K
T1_RUN_PLUS
82
R707 1K
83 T2_RUN_PLUS
R708 1K
CH_SW
84
R709 1K
85 CD+B
+B D706 1N4004
P_CON
86
R797
10K
87 P_STB
R712
P_MUTE
88
1K
89 GND
C701 0.1 +B
VDD2
90
R713 1K
91 SIGAL_LVL
R714 1K
92 FAN_START
R715 1K
93 SP_DETECT
R716 1K
94 SP_RELAY
R717 1K
95 DI
R718 1K
96 D0
R719 100
97 CL
R720 1K
CE
98
R721 FM_ST
99
1K
SD
100
R722
1K
1 2 3 4 5 6
R733
2.7K
R725 LED701
270
SD3210W+ Q701
KSC1815 GR
C702
0.1
R735
10K
CNW405
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11

CNS405

CNP405 TO CD SERVO PWB
P27 11 - A
4
– 28 –
VF2
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
+B
IC701
IX0058SJ
SYSTEM MICROCOMPUTER
7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22
L704
X702
0.82µH
8MHZ
C706
220/10
R743
10K
R742
10K
+B
+B
L702
0.82µH
R791
10K
5 6
VFD
FL D
23 24 25 26 27 28
L70
0.82
R746
33K