CD-ES222E (serv.man3). Notes on schematic diagram, Types of transistor and LED, Block diagram, Schematic diagram Wiring side of P.W.Board, Waveforms of CD circuit, Voltage. - Sharp Audio Service Manual (repair manual). Page 13

Read Sharp CD-ES222E (serv.man3) Service Manual online

CD-ES222H/ES222E
– 28 –
A
B
C
D
E
F
G
H
1
2
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 28 SCHEMATIC DIAGRAM (7/12)
–30V
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3.8V
3.8V
VF1
VF2
FL  D
1K
0
0
0
0
0
1K
100 
10K 
0.1 
1K
1K
1K
1N4004
LP3052A
270 
10K 
1K
1K
1K
CD-ES222H ONLY
47K 
0.82
0.82
µ
H
0.82
µ
H
10M
8MHZ
32.768kHZ
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
2.7K
KTC3199 GR
1K
1K
1K
1K
1K
1K
10K 
10K 
10K 
10K 
10K 
10K 
1K
33K 
10K 
220/10
22P
(CH)
22P(CH)
0.1 
IX0065SJ
SYSTEM MICROCOMPUTER
0.1 
1K
1K
1K
1K
1K
1K
1K
10K 
10K 
10K 
10K 
10K 
10K 
10K 
1N4004
D_GND 
TIMER_LED 
RDS_DATA
RDS_CLE 
CD_CE 
CD_RES
CD_DRF
CD_WRQ
MIC_SW
STROBE
PROG2 
RESET  IN  PUT
XT1 
XT2 
CF1 
CF2 
GND 
VDD1
KEY1_IN 
KEY2_IN 
FAN_PRT 
MODE_CKECK
T2_TAPE2_SW 
T1_TAPE1_SW 
RDS_VSM 
SYS_STOP
X-BASS/DEMO 
POWER
KEY
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
DISC_NO_SW
DISC1_SW
DISC_UP_SW
CLOSE_SW
VDD4
ROTATE
TAPE_BIAS 
REC_PLAY
REC 
MOTOR 
T1_SOL
T2_SOL
T1_RUN_PLUS 
T2_RUN_PLUS 
CH_SW 
CD+B
P_CON 
P_STB 
P_MUTE
GND 
VDD2
SIGAL_LVL 
FAN_START 
SP_DETECT 
SP_RELAY
DI
D0
CL
CE
FM_ST 
SD
P6
P11 
P12 
P7
P8
P13 
P9
P14 
P10 
VF2 
5.6V
D_GND 
CH_SW 
T2_RUN_PLUS 
T1_RUN_PLUS 
T2_SOL
T1_SOL
MOTOR 
REC_PLAY
TAPE_BIAS 
TAPE_SW 
SD
FM_ST 
CE
CL
D0
DI
P_MUTE
SP_RELAY
SIGAL_LVL 
ROTATE
CLOSE_SW
DISC_UP_SW
DISC1_SW
DISC_NO_SW
CD_WRQ
CD_DRF
CD_RES
CD_CE 
REC  SW
P15 
P16 
P17 
P18 
P19 
P20 
DISC_DOWN_SW
OPEN_SW
OPEN_SW 
DISC_DOWN_SW
SP_DETECT 
CD+B
DISPLAY PWB-B2
FAN_PRT 
7
8
5
3
6
4
2
5
3
6
4
2
4
2
3
5
1
7
2
4
6
1
5
8
2
4
7
3
6
8
4
2
7
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
99
100
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
79
80
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
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
1
5
1
3
6
5
3
2
4
7
6
4
9
10
11
2
7
8
5
1
6
3
1
3
9
10
6
5
7
1
1
1
2
3
4
5
6
7
8
9 10 11 12
1
2
3
4
5
6
7
8
9 10 11
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
 82K 
P32  6 - C
P33  12 - C
CNP901
TO POWER PWB
P25  12 - F
CNP803
TO MAIN PWB(2/3)
P27  11 - G
CNP102
TO MAIN PWB(3/3)
P26  2 - A
CNP202
TO MAIN PWB(3/3)
P31  11 - A
CNP405
TO CD SERVO  PWB
10K 
1.2K 
CD-ES222H :
CD-ES222E :
CNW901
CNS901
CNW803
CNS803
CNW102
CNS102
CNW202
CNS202
CNW405
CNS405
R795
R735
R726
R727
R734
R791
R796
LED701
R725
L704
R741
R733
Q701
R739
R738
R737
R736
R717
R808
R804A
R806A
R805A
R807A
R718
R719
C701
R721
R722
R720
R713
R715
R716
R797
R708
R709
R710
R707
R706
R705
R704
R703
R702
R701
R712
R744
D706
R744A
R752L
R752K
R752J
R752I
R752H
R752T
R752S
R752R
R752Q
R752P
R752O
R752N
R752M
R759
R758
R757
R756
R755
R754
D701
VF
L7
C706
C703
C704
C707
X702
X701
L702
R747
R809A
R745
R740
R742
R743
R746
IC701
R728
R729
R730
R731
R732
R793
R794
C702
R745B
R745A
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