Sharp QT-CD210H(BL) Serivce Manual page 13

C825
47/16
C826
47P
R826
R820
220K
47K
R827 C827
15K
0.015(ML)
C830
0.01(ML)
C832 C828
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
X801
C836
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
0.82µH
V
)
D801
1N4004
D STOP +B
4.97V(5.0V)
+B
3
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
13 R-CH
FM
15
SW201-C
CD
14
SW102-D
SW102
P
R
RECORD/
12 11 10
ALIZER AMP.
PLAYBACK
L301
R351
BIAS OSC.
100
4 3
6 2 C354 3.32V
R353
0.022(ML)
33K
1
C351
0.0022 R352
150
(ML)
C352
C353
100/10
0.0056(ML)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
7
C823
0.022
R824
10K
12
49 48 47 46 45 44 43 42 41 40
50
2.08V
(0V)
51
LPFN
52 LPFO
53
PVREF
13
VCOF
54 1.50V
55 AVSS 0V
( ): STOP
51
2.10V(1.34V)
56 SLCO 2.10V
52
2.01V(4.12V)
57 RFI 2.10V
53
+B 2.10V
58 AVDD
4.98V
59 2.10V
RFCT
60 RFZI 2.10V
5
61 RFRP 2.73V(1.15V)
62 FEI 2.30V(2.1V)
7
IC802
63 SBAD 2.94V(0.989V)
SERVO/
TEI
64 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
78 XI 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
NC
C846
10/16
C844
100/10
R836 R835
270 270
C850 C849
+B
0.0022 0.0022
C851
C852
3.3/50
3.3/50
R838 R837
10K 10K
C217
R221
0.0039
1K
R215
2.2K
R219
VR201-A
1K
20K(B)
VOLUME
C215
0.039(ML)
C216
0.039(ML)
VR201-B
20K(B)
R220
R216 2.7K VOLUME
2.2K
R222
C218
1K
0.0039
SW201-A
Q204
2
TAPE KTA1046 Y
NC
AM REGULATOR
3
5.08V
1
FM
4
9.05V
+B CD
5
8.44V
SW201
FUNCTION
SELECTOR
8.44V
RECORDING
BIAS OSCILATOR
Q351
KTC3199 GR
0V
C204
R203
R354
0.022
560
4.7
8
Figure 13 SCHEMATIC DIAGRAM (2/2)
+B
0V 0V 0V 0V 0V 0V
39 38 37 36 35 34 33 32 31
0V
0V 0V
R821
PUSEL2 30
22K
29
4.97V PU IN
28 R843
0V MUTE
3.3K
ADIN2
4.98V 27
4.98V ADIN1 26
0V DISPLAY 25
4.98V PUSEL1 24
23
0V PUSEL0
22 NC
0V TRAY OPEN
NC
0V TRAY CLOSE 21 NC
NC
0V MVSS1 20
4.98V MVDD1 19
0V DOOR OUT 18
0V DOOR IN 17
0V CDSEL1 16
0V CDSEL0 15
2.49V SEG14 14 NC
NC
2.49V SEG13 13 NC
NC
SEG12 12 NC
2.49V NC
11
2.49V SEG11 NC NC
2.49V SEG10 10 NC
NC
2.49V SEG9 9 NC
NC
SEG8 8 NC
2.49V NC
7 NC
2.49V SEG7 NC
6 NC
2.49V SEG6
NC
SEG5 5
2.49V
4
2.49V SEG4
3
2.49V SEG3
2
2.49V SEG2
1
NC
NC
SEG1
2.49V
2.33V
NC NC
+B
R839
47K
C855
0.022
C219
0.047(ML)
7
0V
+
-
8 0V
4.67V
C235
100/10
C221
0.001
9 0.56V
IC201
C225
R231
120 100/10
TA8227P
0V
4
POWER
R232
AMP.
120
C222
0.001
8.01V
-
5
0V
C241 +
47/16
4.27V
6
C220
0.56V
1 12
0.047(ML)
+B 8.35V
C227
C226
3300/16
0.022
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
C203
0.01
C202
47/16
9 10
– 13 –
SW810
CD LID
OPEN/CLOSE
+B
R844
3.3K
FM SIGNAL
R862 AM SIGNAL
22K
R846
330
CD SIGNAL
C824
PLAYBACK SIGNAL
0.022
R861
RECORD SIGNAL
3.3K
CD CONTROL PWB-A2
FW806
10 10
+B
1 1
C233
1000/10
0V 11
C237
100/10
10
C239
0.1
13
4.33V
1
1
2 2
14
3 3
9.05V
C240
0.1
3
C238
100/10
2
C234
1000/10
8.02V
POWER PWB-A3
F651
T1.25A L
250V
C651
C652
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-CD210H/W
LCD801
LCD DISPLAY
1 2 3 4 5 6 7 8
+B
R849
R847 R848
6.8K
1K 2.2K
+B
SW802 SW803
SW801 SW804
PLAY/ STOP REVIEW/ CUE/UP
PAUSE DOWN
R227
120
R228
120
HPJ201
HEADPHONE
+
SP201
L-CH
-
4 OHM
SPEAKERS
-
SP202
R-CH
4 OHM
+
AC220-240V
AC110-127V
SW651
VOLTAGE
SELECTOR
T651
POWER
TRANSFORMER
SO651
AC INPUT SOCKET
AC INPUT
AC110V-127V/220V-240V,50/60Hz
AC/DC SELECTOR
FOR QT-CD210W
T651
POWER
TRANSFORMER
SO651
AC INPUT
AC INPUT
SOCKET
AC/DC SELECTOR
For U.K./Europe/Australia/New Zealand/
Thailand; AC230-240V,50Hz
For Philippines; AC220V,60Hz
FOR QT-CD210H
12