Sharp QT-CD210 Service Manual page 9

C825
47/16
C826
47P
R820 R826
220K
47K
R827
C827
15K 0.015(ML)
C830
0.01(ML)
C828
C832
47/16
0.0027
C829
0.0047
R828
10K
C833
0.033(ML)
R812
1K
C854
0.0068
R829
3.3K
R830
10K
R831
3.3K
R832
3.3K
R833
3.3K
R834
3.3K
C834
470P
C835
470P
C836 X801
0.047(ML) 16.93MHz
C837
1
0.047(ML)
2
C838
0.047(ML)
R840
3
10
C839 C845
0.047(ML)
0.047
+B
R860
L801 100
0.82 H
D801
1N4004
STOP +B
4.97V(5.0V) +B
Q803
KRC107 M
SWITCHING
R456
15K
R458
1K
R455
15K
R457
1K
SW201-B
TAPE
8
AM 9
L-CH
12
FM 10
CD 11
SW201
FUNCTION
SELECTOR
TAPE
17
AM
16
R-CH
13
FM
15
SW201-C
CD
14
SW102-D
SW102
R P
10 RECORD/
12 11
ALIZER AMP.
PLAYBACK
L301
R351
BIAS OSC.
100
4 3
C354
6 2 R353
0.022(ML)
33K
1
C351
0.0022 R352
(ML) 150
C352
C353
100/10
0.0056(ML)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
7
12
C823
0.022
R824
10K
12
50 49 48 47 46 45 44 43 42 41 40
2.08V
(0V)
51
LPFN
52 LPFO
53
PVREF
13
VCOF
54 1.50V
55 AVSS 0V
51
2.10V(1.34V)
56 SLCO 2.10V
52 2.01V(4.12V)
57 RFI 2.10V
+B 53 2.10V
58 AVDD 4.98V
59 RFCT 2.10V
60 RFZI 2.10V
5
61 RFRP 2.73V(1.15V)
62 FEI 2.30V(2.1V)
7
63 SBAD 2.94V(0.989V)
SERVO/
64 TEI
2.14V
6
SIGNAL CONTROL
65
TEZI 2.14V
1
TC9457F0
66 FOO 2.18V
67 TRO 2.11V
11
68 VREF 2.10V
69 RFGC 2.14V
70 TEBC 2.10V
15
71 FMO 2.10V
14
72
DMO 2.17V
73
2VREF 4.18V
4
74 SEL
2.47V(0V)
C840
75
VDD2 4.97V
0.047
76 VSS2 0V
17
16
77 XVSS 0V
XI
78 2.08V
79 XO 2.57V
XVDD
80
4.92V
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
C846
10/16
C844
100/10
R835
R836
270
270
C850 C849
+B
0.0022 0.0022
C851
C852
3.3/50
3.3/50
R837
R838
10K 10K
C217
R221
0.0015
1K
R215
2.2K R219
VR201-A
1K
20K(B)
VOLUME
C215
0.1(ML)
C216
0.1(ML)
VR201-B
20K(B)
R220
R216 2.7K VOLUME
2.2K
R222
C218
1K
0.0015
SW201-A
Q204
2
TAPE KTA1046 Y
NC
REGULATOR
AM 3
5.08V
1
FM 4
9.05V
+B CD 5
8.44V
SW201
FUNCTION
SELECTOR
8.44V
RECORDING
3.32V
BIAS OSCILATOR
Q351
KTC3199 GR
0V
C204
R354 R203
0.022
560
4.7
8
Figure 9 SCHEMATIC DIAGRAM (2/2)
+B
0V 0V 0V 0V 0V
0V
39 38 37 36 35 34 33 32 31
0V
0V 0V
30
PUSEL2
29
4.97V PU IN
0V MUTE 28
ADIN2
4.98V 27
4.98V ADIN1 26
( ): STOP
DISPLAY 25
0V
4.98V PUSEL
24
0V PUSEL0 23
22
0V TRAY OPEN
NC
0V TRAY CLOS 21
NC
0V MVSS1 20
MVDD1
4.98V 19
IC802
0V DOOR OUT 18
0V DOOR IN 17
0V CDSEL1
16
0V CDSEL0 15
2.49V SEG14 14
NC
2.49V SEG13 13
NC
SEG12 12
2.49V NC
2.49V SEG11 NC 11
2.49V SEG10 10
NC
9
2.49V SEG9
NC
2.49V SEG8 8
NC
SEG7 7
2.49V NC
6
2.49V SEG6
NC
5
2.49V SEG5
4
2.49V SEG4
3
SEG3
2.49V
2
2.49V SEG2
1
NC
NC
SEG1
2.49V
2.33V
+B
R839
47K
C855
0.022
MUTE
C219
1/50
7 0V
+
-
8 0V
C235
100/10
C221
0.001
9 0.56V
IC201
C225
R231
100/10
120
TA8227P
0V
4
POWER
R232
AMP.
120
C222
0.001
-
5
0V
C241 +
47/16
6
C220 0.56V
1
1/50
+B
8.35V
C227
3300/16
D201
1N4148
+B
SW201
+B
FUNCTION
SELECTOR
SW201-D
TAPE
23
AM
22
+B
19
FM
21
R202
CD
20
4.7K
R201
2.2K
D203
1N4148
R230
C203
2.7
0.01
C202
47/16
9 10
– 9 –
SW810
CD LID
R821
22K
OPEN/CLOSE
R843
3.3K
+B
R844
3.3K
R862
22K
R846
330
C824
0.022
R861
3.3K
FW806
10 10
+B
1 1
C233
470/10
11
0V
C237
100/10
4.67V 10
C239
0.1
13
4.33V
14
9.05V
C240
0.1
3
8.01V
1
C238
100/10 2
2 3
4.27V
C234
12
470/10
8.02V
C226
0.022
POWER PWB-A3
C652 C651
0.022
0.022
1 1
2 2
C654
0.022
BATTERY
DC 9V ["D" size (UM/SUM-1,R20 orHP-2)
battery x 6]
SW601
TAPE
MAIN
+
M601
M
TAPE
MOTOR
-
11
QT-CD210/C
FM SIGNAL
AM SIGNAL
CD SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD CONTROL PWB-A2
LCD801
LCD DISPLAY
4 5 6 7 8
+B 1 2 3
R849
R847 R848
6.8K
1K 2.2K
+B
SW802 SW803
SW801 SW804
PLAY/ STOP REVIEW/ CUE/UP
PAUSE DOWN
+
SP201
L-CH
-
1
4 OHM
2
SPEAKERS
-
3
SP202
R-CH
4 OHM
+
SO651
AC INLET
SOCKET
T651
AC120V,60Hz
POWER
TRANSFORMER
AC INPUT
AC/DC SELECTOR
12