DOWNLOAD Sharp QT-CD111H (serv.man11) Service Manual ↓ Size: 965.98 KB | Pages: 6 in PDF or view online for FREE

Model
QT-CD111H (serv.man11)
Pages
6
Size
965.98 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable / Schematic diagrams and PWB layouts
File
qt-cd111h-sm11.pdf
Date
PREV: Sharp QT-CD111H (serv.man10) Service Manual

Sharp QT-CD111H (serv.man11) Service Manual ▷ View online

QT-CD111H/110H
– 12 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers   
1 
 to 
 12 
 are waveform numbers shown in page 18.
Figure 12 SCHEMATIC DIAGRAM (1/4)
LCD701
1
2
3
4
5
6
7
8
FW701
IC701
IX0105AW
SYSTEM
MICROCOMPUTER
R822
6.8K
IC801
LA9241M
SERVO AMP.
C835 0.1/50
C837 10/16
C838 0.01
C839 1/50
C840 0.33/50
R803
15K
R802
100K
C805
0.033
R804
2.2K
C804
0.001
R808
12K
C810
180P
R809
27K
R807
1K
C809
0.047
R811
3.3K
C808
0.068
R805
6.8K
C806
0.033
C807
0.1/50
R806
100
C803
0.1/50
R833
5.6K
R
4
C830
2P
(CH)
C833
0.001
R8
47K
C834
0.033
R832
56K
C8
220
R
8
C
R828
1K
R839
22K
R840
22K
C813
0.1
R812
15K
R829
1K
R814
10K
R815
47K
C812
330P
R816
1.5K
C814
0.01
R813
33K
R820
10K
R819
39K
R817
82K
C815
0.0047
R821 56K
C816 0.001
R830
1K
R824
10K
C818
1/50
C819
47/16
R825
1.2K
R826 220K
C820 0.0033
R827 220K
C817
0.47/50
R823 1.2K
C811
0.1
R709
1K
R710
10K
R711
2.7K
C704
100/10
C705
0.022
R713
1K
R736
1K
C702
0.022
R708
1K
R716 10K
R718 15K
R720 15K
R722 15K
R719 15K
R723 15K
R725 15K
R734
1K
R730
1K
R721 15K
R724 15K
R727
1K
R726 1K
R728 1K
R729 1K
R731 1K
R732 1K
R733 1K
R735 1K
X701
4MHz
R745
10K
D741
1N4148
R744
10K
C741
3.3/50
R742
1K
R743
100K
R740
4.7K
R741
3.3K
D740 1N4148
Q740
2SC1815 GR
C740
0.01
R714
10K
R715
15K
C701 0.022
R831
1K
Q805
S9012H
C849
0.022
R842
22
C848
1/50
C8
0.1
C845
4.7/50
R871
4.7K
R772 2.7K
R771 3.9K
R773 1.8K
SW772
STOP
SW771
PLAY/
REPEAT
SW774
TRACK DOWN/
REVIEW
10K
R776
R774 1.5K
SW773
TRACK UP/ CUE
SW761
CD LID
OPEN/CLOSE
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
32
31
30
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
15
16
17 18
19 20
21
22 23
24
25 26
27 28
29
30 31 32
33
34
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
+B
+B
+B
+B
+B
1
1
2
1
3
3
RES
CQCK
CO IN
RWC
SL+
SL–
DRF
SQOUT
WRQ
PU IN
DIGITAL GND
5V
+B
+B
+B
+B
+B
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
P00
P01
P02
P10
   POWER IN
D1 MUTE
D4 COCK
D3 RES
D5 COIN
D6 RWC
D7 SL+
D8 SL–
DFR P20
SQOUT P21
WRQ P22
PU-IN P23
RESET
XIN
XOUT
VSS
VDD
XCOUT
XCIN
AVSS
VREF
P30
P31
P32
P33
P3P40
AIN5
SIMUKE AIN6
KIDSW AIN7
VLC3
VLC2
VLC1
COM3
COM2
COM1
COM0
SEG16
VCC1
LDS
LDD
BH1
PH1
LF2
VR
REFI
VCC2
FSS
DRF
CE
DAT
CL
CLK
DEF
NC
TBC
FSC
GND
SLI
SLC
RFS–
RFSM
CV+
CV–
SLOF
HFL
TES
TOFF
TGL
JP+
JP–
A GND
FE–
FE
FA–
FA
TO
JP
TE
TE–
TESI
TH
SCI
TA
TD–
TD
TB
F
E
FIN1
FIN2
FD–
FD
SPD
SP–
SPG
SP
NC
SL+
SL–
SLD
SLEQ
VREF
GND
SWITCH PWB-A2
CD SIGNAL
MAIN PWB(2/2)
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO. VOLTAGE
IC701
0V
0V
0V
0V
0V
0V
3.9V
0V
5V
4.1V
4.1V
0V
0V
0V
0.4V
0.4V
0V
0V
0V
0V
5V
2.5V
2.5V
0V
5V
5V
0V
0V
5V
4.8V
0V
3.8V
41
40
39
38
37
36
35
34
33
44
43
42
15
14
13
47
46
45
18
17
16
50
49
48
21
20
19
53
52
51
23
22
55
54
26
25
24
58
57
56
29
28
27
61
60
59
32
31
30
64
63
62
PIN
NO. VOLTAGE
5V
0V
0V
0V
0.4V
5V
3.1V
1.5V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
0V
0V
0V
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO. VOLTAGE
IC801
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
0V
15
14
13
47
46
45
41
40
39
38
37
36
35
34
33
44
43
42
18
17
16
50
49
48
21
20
19
53
52
51
23
22
55
54
26
25
24
58
57
56
29
28
27
61
60
59
32
31
30
64
63
62
PIN
NO. VOLTAGE
PIN
NO. VOLTAGE
0V
2.5V
2.5V
0V
0V
2.4V
4.1V
4.7V
0V
0V
5V
5V
2.5V
2.5V
0.9V
0.9V
2.1V
4.2V
0V
5V
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO. VOLTAGE
IC802
0V
0V
1.5V
0V
2V
5V
0.3V
0V
2.5V
2.5V
0V
0V
0V
5V
0V
4.8V
5V
5V
0V
0V
2.5V
0V
41
40
39
38
37
36
35
34
33
44
43
42
15
14
13
47
46
45
18
17
16
50
49
48
21
20
19
53
52
51
23
22
55
54
26
25
24
58
57
56
29
28
27
61
60
59
32
31
30
64
63
62
PIN
NO. VOLTAGE
PIN
NO. VOLTAGE
2V
0V
0.1V
2.2V
0V
2.5V
0V
2.5V
0V
0V
0V
4.1V
4.1V
5V
0V
2.7V
2.4V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.2V
2.2V
0V
0V
5V
5V
4.8V
0V
5V
0V
0V
1.5V
2.4V
2.5V
2.5V
5V
0V
0V
0V
0V
0V
0V
5V
2.5V
0V
0V
0V
5V
4.7V
2V
0V
0V
2V
4.7V
0V
5V
2.3V
QT-CD111H/110H
– 13 –
MUTE
L802
0.68
µ
H
CNS803
CNP803
BI803
SW702
PICKUP IN
M702
SLED
MOTOR
M701
SPINDLE
MOTOR
CNS801
BI801
1
CNS802
BI802
R833
5.6K
R835
470
C830
2P
(CH)
C833
0.001
R836
47K
C834
0.033
R832
56K
C831
0.0027
R838
33K
R837
47K
C832
27P
(CH)
R834
1K
C822
220P
IC804
BA5914FP
FOCUS/TRACKING/SPIN/SLIDE DRIVER
C844 330/10
R810
82K
D802
1N4148
R849 100K
C851
0.022
C821
1/50
R827 220K
C846
330/10
Q804
S8050D
R877
220
C889
10/16
ZD801
MTZJ5.6B
R878
100
C887
0.022
R875 10K
R876 10K
R873
100
C890
100/10
C867
10/16
R874
100
C868
10/16
XL801
16.93MHz
R880
100
C843
100/10
C873
0.01
L801
0.82
µ
H
R860
1K
IC802
LC78623D
SERVO/SIGNAL CONTROL
C847
0.01
0.047
C842
27K
R857
1.2K
R856
C841
0.047
C802 47/16
R801
1K
C801
0.01
C870
0.0022
C869
0.0022
R858
680
C850
0.1
C845
4.7/50
R871
4.7K
6
7
5 4 3 2 1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23
24 25 26 27 28 29 30 31 32
15
16
33
34
33
34
35
36
37
38
39
41
40
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
47
48
0V
3.5V
3.5V
2.5V
2.5V
7.4V
7.4V
0V
0V
2.7V
3.8V
3.2V
3.5V
3.5V
2.5V
0V
0V
0V
0V
2.5V
2.5V
+3.8V
-3.2V
0V
4.8V
7.4V
5.5V
+B
AUDIO GND
POWER GND
DIGITAL GND
DIGITAL +7.4V
L-CH
R-CH
+B
+B
+B
+B
+B
+B
+B
LD
VR
PD
GND
FO–
FO+
TR+
TR–
PD
VR
LD
E
K
C
B
A
F
MON
LD
FO–
FO–
FO+
FO+
TR+
TR+
TR–
TR–
F
B
A
E
K
+B
+B
+B
+B
+B
+B
+B
+B
PU-IN
SL–
SL+
SP–
SP+
FO+
FO–
TR–
TR+
TR+
TR–
FO–
FO+
K
A
B
E
F
DEF
NC
TBC
FSC
GND
SLI
SLC
FS–
FSM
CV+
CV–
LOF
HFL
TES
OFF
JP–
SL+
TEST1
CS
TEST5
4.2M
16M
TST11
RES
CQCK
COIN
RWC
SQOUT
WRQ
FSX
SBCK
EFLG
SFSY
SBSY
PW
XVSS
XIN
XOUT
XVDD
MUTER
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
NC
MUTEL
TEST4
TEST3
DOUT
C2F
EMPH
CONT5
CONT4
CONT3
CONT2
CONT1
VDD
FSEQ
PCK
JP–
JP+
TGL
TOFF
TES
HFL
V/P–
CLV–
CLV+
TEST2
EMFIN
EMFO
Vss
FR
VVDD
ISET
VVss
PDO
TAI
DEFI
GND
VO4–
VO4+
VIN4
VIN4'
BIAS IN
VCC
VCC
VIN3'
VIN3
VO3+
VO3–
OP IN +
OP IN -
OP OUT
GND
VO2-
VIN1'
NC
NC
GND
VIN2
VIN2'
VO2+
MUTE
VO1-
VIN1
VO1+
CD MOTOR PWB-B
P14  1 - E
TO MAIN SECTION
PICKUP UNIT
M
M
7
6
5
0
9
8
3
2
1
5
4
8
7
6
1
0
9
4
3
2
N
O. VOLTAGE
2V
0V
0.1V
2.2V
0V
2.5V
0V
2.5V
0V
0V
0V
4.1V
4.1V
5V
0V
2.7V
2.4V
0V
0V
0V
Figure 13 SCHEMATIC DIAGRAM (2/4)
7
8
9
10
11
12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.
QT-CD111H/110H
– 14 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 14 SCHEMATIC DIAGRAM (3/4)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.
<
R457
1K
R458
1K
CNP101
CNS101
SW102-H
SW102-C
SW102-B
SW102-E
SW102-D
SW102-A
SW102-G
SW102-F
C354 0.0056 (ML)
VC3
L3
AM BAR ANT.
TC3
L4
AM OSC.
T1
TC1
D1
1N4148
F1
B.P.F.
C2
0.001
L1
FM ANT.
C9
0.0047
C16
0.0047
R1
10
R7
390
R3
47
R9
22K
IC1
LA1186N
FM FRONT END
RF AMP.
C5
33P
(CH)
R2
33
C6
18P
(RH)
VC2
TC2
C8
4P
(CH)
R5
330K
C14
0.022
R6
820K
VC1
L2
C4
22P
(CH)
C37
220/10
C39
0.022
R8 3.9K
T2
R27
33K
C22
0.0039
C23 0.01
C38
0.022
C24
470P
C25
3.3/50
C27
3.3/50
R11
1.2K
VR1
6.8K
(B)
R29
15K
C28
0.0015 (Styrol)
R25
120
CF1
C29
10/16
R104
18K
R105
15K
C109
270P
C112
330P
C111
330P
R107
1K
C108
820P
C107
820P
R108
1K
C110
270P
C114
47/16
R110
120
R455
6.8K
R456
6.8K
330
R101
330
R102
C35
1/50
SW201-B
CD
R103
18K
R229
10K
C352
220/10
47K
R353
C353
0.022
(ML)
R351
220
150
R352
J
8
L301
C351
0.0022
(ML)
C105
0.0018
R106
15K
C106
0.0018
R123
10K
R124
10K
220P
C11
C10
0.022
C15
0.022
IC2
LA1805
VC4
TC4
C46
2P
(CH)
C17
0.022
C21
0.022
C20
0.022
T3
CF2
C26
22/16
SW201-A
CD
R16
10K
R13
3.3K
R14
3.3K
R15
10K
C33
1/50
C34
1/50
R38 1.8K
0.015
C32
C31 0.015
R17 68
C36
0.022
R121
1K
D103
1N4148
R122
1K
C123
100/10
C121
0.01
C122 0.01
D101
1N4148
D102 1N4148
D202
1N4148
R120
3.3K
R119 3.3K
C119 2.2/50
C120 47/16
R125
680K
R118
3.9K
C115
0.018(ML)
C117 10/16
R117
3.9K
R115
3.9K
R113
8.2K
C118
10/16
R116
3.9K
R114
8.2K
IC101
BA3311L
REC./P.B.
EQUALIZER AMP.
C113
47/16
C116
0.018
(ML)
R109
120
4
4
3
3
2
2
1
1
12
1 2 3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6 7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
20
24
2
5
8
9
10
11
TAPE
RECORD/PLAYBACK
HEAD
NC
2
3
1
3
2
1
VCO
OSC
MIX
AUTO
AUTO
FM BAND
COVERAGE
fH
fL
AM
TRACKING
fL
fH
AM BAND
COVERAGE
fH
fL
fH
fL
FM
TRACKING
P
P
R
FM DET
FM OSC.
FM IF
ALC T
FILTER
VCC
GND
NF1
NF2
IN2
IN1
OUT2
OUT1
AM
OSC
STB
AM RF
+B
FM
DET
AM
OUT
AM IN
MPX
IN
MO/ST
VCO
AM/FM
GND
AM
IF
AGC
AM
MIX
FM
IF IN
R-CH
L-CH
R
P
R
R
P
TAPE
AM
AM
FM
FM
POWER GND
DIGITAL GND
CD +7.4V
L-CH
AUDIO GND
R-CH
MUTE
AM IF
MPX VCO
CK 76kHz
P
P
P
P
R
R
R
R
TAPE
L-CH
R-CH
ERASE HEAD
ROD ANTENA
PRE AMP
DET
OUT
P13  7 - H
TO CD SERVO/
DISPLAY SECTION
6
7
5
4
3
2
1
1
3
4
6
7
12
FM/AF IF MPX.
9
8
7
6
5
4
3
2
1
PIN
NO. VOLTAGE
IC1
0.9V
1.6V
6.8V
0V
0V
6.8V
1.4V
6.2V
6.8V
QT-CD111H/110H
– 15 –
11.83V
0V
8V
<3V>
<0.7V>
<0.1V>
1
1
5
5
HEADPHONES PWB-A4
SW102-G
C354 0.0056 (ML)
CNP201
CNS201
SW203-A
SW203-B
1N4148
D309
1N4148
D308
C302
0.022
C301
0.022
IC203
KIA7808P
VOLTAGE REGULATOR
VR201-A 20K (B)
VR201-B
20K(B)
C218 0.0039
R220
3.3K
C217 0.0039
R219
3.3K
C352
220/10
Q351
S8050D
R354
10
47K
R353
C353
0.022
(ML)
R351
220
150
R352
J6
82
C221
0.001
C223
100/10
C229 100/10
C233
1000/10
FW202
C227
3300/25
C228
1/50
C226 0.022
D201
1N4148
IC202 LA4597
POWER AMP.
C222
0.001
C225
220/25
C224
100/10
R215
2.2K
R216
2.2K
C213
0.1
C214
0.1
C230 100/10
SW201-D
C234
1000/10
C232
0.1
(ML)
C231
0.1
(ML)
SW201-C
SP502
SP501
M601
SW601
C654 0.022
C651 0.022
D651
1N4004
D652
1N4004
C652 0.022
C653 0.022
D654
1N4004
D653
1N4004
T601
POWER TRANSFOMER
SO651
CNP602
CNS602
R222
1K
R221
1K
R227 120
C219
0.047
(ML)
C220
0.047
(ML)
C216
0.039(ML)
C215
0.039
(ML)
C304
0.15/50
C303
0.15/50
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
M
1
2
3
1
2
3
1
2
2
R228
120
J201
HEADPHONES
R225
100K
R223
4.7K
Q201
2SC1815GR
Q202
2SC1815GR
R224
4.7K
R304
1.8K
R302
1.8K
+B
+B
+B
BATTERYS
DC12V["D"size(UM/SUM-1,
R20 or HP2)battery x 8]
+B
+B
+B
+B
R-CH
L-CH
SPEAKERS
–
–
+
+
VOLUME
(241-7)
MAIN
(241-6)
TAPE
MOTOR
TERMINAL PWB-A3
X-BASS
R
P
TAPE
AM
FM AUTO
CD
CD
FM AUTO
AM
TAPE
–
+
OUT
IN
X VCO
76kHz
AC INPUT
MAIN PWB-A1(1/2)
RECORD SIGNAL
PLAYBACK SIGNAL
CD SIGNAL
FM SIGNAL
AM SIGNAL
1
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO.
VOLTAGE
IC2
1.6V
1.6V
6V (6.3V)
0.2V (0.7V)
1.6V
0V
0V
0V
2.5V
2.5V
5.1V (6.6V)
0.8V (1V)
21
20
19
18
17
16
15
14
13
24
23
22
PIN
NO.
VOLTAGE
1.2V (0V)
1.9V (1.6V)
1V (1.3V)
1.7V
1.5V (1.7V)
1.5V (1.5V)
0.4V (0.4V)
6.1V (6.4V)
6.1V (6.4V)
1.6V
1.6V
1.6V
(    ): AM
<    >: Recording
[      ]: Play
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO.
VOLTAGE
IC101
<0V> [3.23V]
<0V> [0V]
<0.6V> [0.6V]
<0V> [0V]
<0V> [0V]
<0V> [0V]
<0V> [0V]
<7.43V> [7.43V]
<0V> [0V]
<7.37V> [7.37V]
<0.6V> [0.6V]
<3.3V> [3.3V]
9
8
7
6
5
4
3
2
1
13
12
11
10
PIN
NO. VOLTAGE
IC202
0.1V
0V
11.2V
0V
11.3V
0V
0.1V
12V
10.4V
5.8V
0V
5.8V
10.4V
7
8
9
10
11
12
Figure 15 SCHEMATIC DIAGRAM (4/4)
Page of 6
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  • Here you can View online or download the Service Manual for the Sharp QT-CD111H (serv.man11) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp QT-CD111H (serv.man11) Portable. Information contained in Sharp QT-CD111H (serv.man11) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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QT-CD111H (serv.man11) Service Manuals

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QT-CD111H (serv.man16) Supplement (colour changes) Service Manual 1 6.72 KB
QT-CD111H (serv.man15) Block diagram Service Manual 2 61.21 KB
QT-CD111H (serv.man14) IC function table Service Manual 1 10.57 KB
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QT-CD111H (serv.man8) Types of semiconductors (pin outs) Service Manual 1 7.01 KB
QT-CD111H (serv.man7) Waveforms Service Manual 1 312.34 KB
QT-CD111H (serv.man6) Adjustment procedures Service Manual 2 30.1 KB
QT-CD111H (serv.man5) Disassembly instructions Service Manual 1 71 KB
QT-CD111H (serv.man4) Notes on schematic diagram Service Manual 1 7.01 KB
QT-CD111H (serv.man3) Removing and reinstalling main parts Service Manual 1 13.48 KB
QT-CD111H Opweraion manual User Manual / Operation Manual 8 181.49 KB
QT-CD111H (serv.man17) from the Service Manual / Specification 1 10.15 KB
QT-CD111H (serv.man18) Detials of printing errors relating to the terminal PWB Service Manual / Technical Bulletin 1 30.25 KB
QT-CD111H (serv.man19) Counter measure for erratic compact disc operation Service Manual / Technical Bulletin 1 6.64 KB
QT-CD111H (serv.man20) Corrections of the part number for item 204 Service Manual / Technical Bulletin 1 6.79 KB

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