Read Sharp QT-CD210 (serv.man3) Service Manual online
QT-CD210H/W
– 13 –
Figure 13 SCHEMATIC DIAGRAM (2/2)
7
8
9
10
11
12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
C216
0.039(ML)
C215
0.039(ML)
C220
0.047(ML)
0.047(ML)
C241
47/16
47/16
C219
0.047(ML)
0.047(ML)
C832
47/16
47/16
C238
100/10
100/10
C237
100/10
100/10
D201
1N4148
1N4148
C651
0.022
0.022
R232
120
120
C236
100/10
R231
120
120
C235
100/10
100/10
R216
2.2K
2.2K
R215
2.2K
2.2K
C226
0.022
0.022
R860
100
100
R835
270
270
R836
270
270
R837
10K
10K
R838
10K
10K
C851
3.3/50
3.3/50
C849
0.0022
0.0022
C847
22/16
C848
22/16
C853
0.022
C844
100/10
100/10
L801
0.82
0.82
µ
H
D801
1N4004
1N4004
LCD801
LCD DISPLAY
LCD DISPLAY
8
7
6
5
4
3
2
1
FW806
R848
2.2K
2.2K
SW804
CUE/UP
CUE/UP
SW803
REVIEW/
DOWN
REVIEW/
DOWN
SW802
STOP
STOP
SW801
PLAY/
PAUSE
PLAY/
PAUSE
R849
6.8K
6.8K
R847
1K
1K
Q803
KRC107 M
SWITCHING
KRC107 M
SWITCHING
C240
0.1
0.1
C239
0.1
0.1
C225
100/10
100/10
IC201
TA8227P
POWER
AMP.
12
11
10
9
8
7
6
5
4
3
2
1
R222
1K
1K
C222
0.001
0.001
C221
0.001
0.001
R221
1K
1K
C218
0.0039
VR201-A
20K(B)
20K(B)
C217
0.0039
R219
1K
R220
2.7K
2.7K
R843
3.3K
3.3K
C204
0.022
0.022
D203
1N4148
1N4148
Q204
KTA1046 Y
REGULATOR
KTA1046 Y
REGULATOR
Q205
KTC3199 GR
C203
0.01
0.01
D202
1N4148
R201
2.2K
2.2K
R202
4.7K
4.7K
ZD201
DZ5.1BSB
R203
560
560
C202
47/16
47/16
SW201-A
D651
1N4004
SW201
FUNCTION
SELECTOR
FUNCTION
SELECTOR
SW201-C
SW201-B
C652
0.022
0.022
C824
0.022
0.022
C855
0.022
0.022
C653
0.022
D652
1N4004
CNS602
CNP602
C854
0.0068
R456
15K
15K
R455
15K
15K
R457
1K
1K
R458
1K
1K
CNP201
C233
1000/10
1000/10
C234
1000/10
1000/10
R820
47K
47K
C840
0.047
0.047
C823
0.022
0.022
X801
16.93MHz
16.93MHz
R833
3.3K
3.3K
R821
22K
22K
C833
0.033(ML)
0.033(ML)
R834
3.3K
3.3K
C838
0.047(ML)
0.047(ML)
R812
1K
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
52
51
50
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C846
10/16
10/16
R829
3.3K
3.3K
R830
10K
C839
0.047(ML)
0.047(ML)
R861
3.3K
3.3K
R831
3.3K
3.3K
C835
470P
470P
C834
470P
470P
R844
3.3K
3.3K
R827
15K
15K
C827
0.015(ML)
0.015(ML)
R832
3.3K
3.3K
C836
0.047(ML)
0.047(ML)
R862
22K
22K
C845
0.047
0.047
R824
10K
10K
C825
47/16
47/16
C826
47P
47P
C837
0.047(ML)
0.047(ML)
R828
10K
10K
C829
0.0047
0.0047
C828
0.0027
0.0027
C830
0.01(ML)
0.01(ML)
R839
47K
47K
R840
10
10
C227
3300/16
Q351
KTC3199 GR
KTC3199 GR
L301
BIAS OSC.
R354
4.7
4.7
C353
0.0056(ML)
0.0056(ML)
C351
0.0022
(ML)
0.0022
(ML)
R352
150
150
R353
33K
33K
R351
100
100
C354
0.022(ML)
0.022(ML)
C352
100/10
100/10
SW102-D
SO651
AC INPUT
SOCKET
T651
POWER
TRANSFORMER
FM
AM
BATTERY
DC 9V ["D" size (UM/SUM-1,R20 orHP-2)
battery x 6]
DC 9V ["D" size (UM/SUM-1,R20 orHP-2)
battery x 6]
R-CH
L-CH
POWER PWB-A3
NC
SP202
SP201
R-CH(CD)
L-CH(CD)
GND(AUDIO)
GND(POWER)
GND(CD)
SPEAKERS
L-CH
R-CH
4 OHM
4 OHM
+5V(CD)
SELECTOR
-
+
SW601
TAPE
MAIN
TAPE
MAIN
M601
TAPE
MOTOR
TAPE
MOTOR
TAPE
AM
FM
CD
CD
FM
AM
TAPE
AC/DC
AC INPUT
-
-
+
+
R
TAPE
AM
FM
CD
CD
TAPE
PUSEL2
DISPLAY
TRAY CLOSE
MVSS1
MVDD1
CDSEL0
SEG1
COM1
MVDD
MVSS
MXI
MXO
REMO-IN
RYNCREC
RESET
DVSL
LO
DVRL
DVDD
DVRR
RO
DVSR
TEST0
SPCK
SPDA
COFS
DOUT
SBSY
SBOK
VDD1
VSS1
P2VREF
PDO
TMAX
LPFN
LPFO
PVREF
VCOF
AVSS
SLCO
RFI
AVDD
RFCT
RFZI
RFRP
FEI
SBAD
TEI
TEZI
FOO
TRO
VREF
RFGC
TEBC
FMO
DMO
2VREF
SEL
VDD2
VSS2
XI
XO
XVDD
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
DOOR IN
DOOR OUT
ADIN1
ADIN2
MUTE
PU IN
TEST1
TEST2
TEST3
TEST4
TEST5
/HSO
CDSEL1
TRAY OPEN
PUSEL0
PUSEL1
XVSS
COM2
COM3
COM4
NC
CD CONTROL PWB-A2
1
1
10
CNS201
1
2
3
4
5
19
23
22
21
20
13
17
16
15
14
12
8
9
10
11
M
1
2
2
2
1
1
2
3
1
2
3
3
2
1
4
6
3
2
1
12 11
10
10
R826
220K
220K
R846
330
330
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NCNC
NCNC
NCNC
NCNC
NCNC
NCNC
NCNC
NCNC
49 48 47 46 45 44 43 42 41 40
38 37 36 35 34 33 32 31
39
NC
NC
NC
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
C850
0.0022
0.0022
C852
3.3/50
3.3/50
3
VR201-B
20K(B)
20K(B)
C654
0.022
0.022
D654
1N4004
D653
1N4004
P
NC
NC
IC802
SERVO/
SIGNAL CONTROL
TC9457F0
ALIZER AMP.
SW201
FUNCTION
SELECTOR
FUNCTION
SELECTOR
SW201-D
SW201
FUNCTION
SELECTOR
FUNCTION
SELECTOR
+
+
-
-
RECORD SIGNAL
PLAYBACK SIGNAL
CD SIGNAL
FM SIGNAL
AM SIGNAL
VOLUME
VOLUME
SW102
RECORD/
PLAYBACK
RECORD/
PLAYBACK
SW810
CD LID
CD LID
OPEN/CLOSE
9.05V
5.08V
8.44V
4.39V
8.44V
4.96V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
2.49V
0V
0V
0V
0V
4.98V
0V
0V
0V
0V
4.98V
0V
4.98V
4.98V
0V
4.97V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.97V
2.49V
0.43V(2.36V)
( ): STOP
1.66V
2.46V
0V
4.97V(0V)
4.98V
0V
4.18V
2.10V
2.08V
(0V)
2.10V(1.34V)
51
2.01V(4.12V)
52
2.10V
53
1.50V
0V
2.10V
2.10V
4.98V
2.10V
2.10V
2.73V(1.15V)
2.30V(2.1V)
2.94V(0.989V)
2.14V
2.14V
2.18V
2.11V
2.10V
2.14V
2.10V
2.10V
2.17V
4.18V
2.47V(0V)
4.97V
0V
0V
2.08V
2.57V
4.92V
0V
2.48V
2.37V
4.72V
2.36V
2.47V
0V
0V
0V
4.95V
0V
4.96V
4.96V
0.30V
0V
4.96V
2.33V
2.33V
2.33V
2.33V
D STOP
V
)
4.97V(5.0V)
0V
3.32V
0.68V
8.35V
4.27V
8.01V
0V
0V
0.56V
0V
0V
0.56V
4.67V
0V
8.02V
4.33V
9.05V
13
14
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
4
5
1
7
6
14
15
11
17
16
RECORDING
BIAS OSCILATOR
BIAS OSCILATOR
SWITCHING
SW651
VOLTAGE
SELECTOR
VOLTAGE
SELECTOR
AC220-240V
AC110-127V
HPJ201
HEADPHONE
HEADPHONE
R227
120
120
R228
120
120
SO651
AC INPUT SOCKET
AC110V-127V/220V-240V,50/60Hz
T651
POWER
TRANSFORMER
SELECTOR
AC/DC
AC INPUT
FOR QT-CD210W
For U.K./Europe/Australia/New Zealand/
Thailand; AC230-240V,50Hz
For Philippines; AC220V,60Hz
Thailand; AC230-240V,50Hz
For Philippines; AC220V,60Hz
FOR QT-CD210H
F651
T1.25A L
250V
12
13
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC
Click on the first or last page to see other QT-CD210 (serv.man3) service manuals if exist.