DOWNLOAD Sharp QT-CD161H (serv.man2) Service Manual ↓ Size: 1.91 MB | Pages: 40 in PDF or view online for FREE

Model
QT-CD161H (serv.man2)
Pages
40
Size
1.91 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Audio / Portable
File
qt-cd161h-sm2.pdf
Date
PREV: Sharp QT-CD161H User Manual / Operation Manual

Sharp QT-CD161H (serv.man2) User Manual / Operation Manual ▷ View online

QT-CD141H/161H//162H
– 21 –
Figure 21 WIRING OF P.W.BOARD (2/4)
7
8
9
10
11
12
2
3
1
2
1
2
1
1
3
5
10
15
20
60
70
75
5
1
6
1
3
2
1
3
2
1
1  2  3
3
2
1
B
C
E
C521
4
4
1
1
QT-CD161H/
162H ONLY
E  C  B
162H ONLY
TP2
TP1
BK
WH
WH
WH
WH
BR
GY
GY
GY
GY
GY
WH
WH
WH
WH
WH
WH
WH
IC501 
IC1 
CF1 
X1
BI803
D2
R2
R1
D1
R5
L5
R16 
R4
R70 
C4
C31 
C30 
C27 
C60 
C12 
C11 
C14 
C13 
C519
R532
R501
L501
C501
C503
C504
ZD501 
R503
FW501 
R530
D506
R504
D505
R518
R517
R552
R522
R521
IC801 
IC802 
C837
C845
C804
C822
C820
C830
C831
C812
C810
C833
C840
80
R860
R827
R814
R815
R812
R806
R804
R802
R803
R837
R835
R834
R816
R809
R811
R808
R856
R857
R838
R836
R807
R805
R871
BI802
R858
R826
C819
R822
R823
C807
R828
R840
R839
R810
R829
C817
C851
R849
C835
D802
C821
R15 
C24 
C7
C3
C8
C29 
R6
R8
R539
R533
R534
R535
R536
R537
R538
R523
R531
R520
R508
R507
C512
C513
C511
R506
R510
R509
R513
R512
R511
C17 
R12 
R9
R7
R56 
R25 
C36 
C40 
T2
R24 
C34 
C35 
C51 
R11 
C20 
C18 
R10 
VD3 
C41 
C42 
R30 
D4
C502
R39 
C49 
C46 
C37 
R36 
R38 
C48 
R42 
C45 
R29 
C47 
R18 
R43 
R52 
R48 
R50 
R51 
R47 
R46 
C56 
C50 
ZD1 
C57 
C33 
CF2 
C32 
C72 
D3
C26 
R17 
C21 
C58 
R44 
C802
R801
C801
C888
C506
D501
D502
R548
C59 
R3
R526
R527
R528
Q6
Q5
Q3
Q4
Q1
1 
C16 
C6
C5
C2
C22 
C806
C805
C809
C811
C839
C838
C850
C834
C842
C841
C847
C510
R13 
C71 
C70 
1 
80
24
64
-2
-1
R502
D504
D503
RX501
W601
Q502
Q501
R505
R524
R72 
R549
R550
C516
R519
R45 
F1
L1
L2
C9
R71 
VD2 
VD1 
C25 
C10 
R37 
R35 
R20 
C28 
C803
R833
C832
R832
R820
C815
R819
R821
C816
C849
R830
C808
C814
R813
C813
R817
VCO
Q9
C43 
VR1
C38 
IC2 
L4
C52 
C19 
TC1 
IC3 
T1
T3
IC502 
C509
C508
C505
65
1
5
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
10
12
15
13
20
24
1
2
3
4
5
6
7
8
9
1
30
1
16
17
32
33
48
49
64
5
10
15
20
25
30
35
40
45
50
55
60
1
16
17
48
49
64
5
10
15
20
25
30
35
40
45
50
55
60
8
3  2  1
L3
AM BAR ANTENNA
2
3
4
5
1
7
8
9
12
10
R515
R516
D5
C39 
R27
R26
Q10
R28
3   2   1
1   2   3
E   C   B
E   C   B
B   C   E
CNS802
CNS803
1
2
3
4
5
1
2
3
4
5
6
2
3
4
5
6
MAIN PWB-A1
CD LID
OPEN/CLOSE
SW507
7
8
BK
BK
FM ROD ANTENNA(        )
210
FW501
P22  6 - F
TO SENSOR PWB
B R
COLOR  TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
FW203 
IC201 
R210
R208
C206
R206
C208
C204
R202
C202
C211
R211
C212
R212
C205
R209
R207
C203
R205
C207
R204
R203
R231
C201
C209
R213
R201
R214
C210
1
8
SURROUND AMP. PWB-A8
1
2
3
4
5
6
7
8
9
TO PICKUP UNIT
PICKUP UNIT
P23  8 - H
TO CD MOTOR PWB
CNP803
P23  11 - H
P23  10 - G
QT-CD141H/161H/162H
– 22 –
Figure 22 WIRING OF P.W.BOARD (3/4)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
T601
POWER
TRANSFORMER
(230)
(208)
(237)
TERMINAL PWB-A3
RD
RD
OR
OR
OR
OR
SO601
AC SOCKET
AC 230-240V
50Hz
C651
C653
F651
T1.25A L 250V
C652
C654
D651
D654
D652
D653
G 
CNS602
BACK-UP 
VR201
SW504 
SW505 
SW502 
FW201 
FW501 
R547
SW501 
R544
R545
SW503 
R546
R219
C217
C218
C520
MEMORY
BAND
TUNER
DOWN 
R220
C216
C215
TUNER
UP 
PRESET
UP
SW506 
PRESET
DOWN
PT
PT
ACSO
GND 
+B
ACSO
YL
YL
RD
BK
BK
CNS602
3
2
1
CNP602
P20  3 - B
TO MAIN PWB
BATTERYS
DC3V["AA" size (UM/SUM-3,R6 or HP-7)
battery x 2 for tuner memory]
BATTERIES
DC12V["D" size (UM/SUM-1,
R20 or HP2) battery x 8]
BATTERY PWB-A4
SWITCH PWB-A6
BATTERY PWB-A5
FW201
P20  3 - H
TO MAIN PWB
FW501
P21  8 - E
TO MAIN PWB
1
1
5
4
VOLUME
A
B
QT-CD141H/161H//162H
– 23 –
Figure 23 WIRING OF P.W.BOARD (4/4)
7
8
9
10
11
12
F3895AF
SPEKERS
SP502
SP501
L-CH
R-CH
BK
BK
RD
WH
RECORD/PLAYBACK
HEAD(233-4)
ERASE HEAD
(233-5)
TAPE
BK
CNS101
BK
WH
RD
BK
4
3
2
1
CNS201
P20  2 - H
1
2
3
WH
BK
RD
+
-
+
-
SPENDLE MOTOR
PICKUP IN
M701
SLED MOTOR
M702
CNP803
SW702
1
2
3
4
5
6
5 4 3 2 1
7
8
6 5 4 3 2 1
PICK UP UNIT
CD MOTOR PWB-B
CNP201
CNS803
P21  10 - A
TO MAIN PWB
P20  6 - A
TO MAIN PWB
P21  8 - A
TO MAIN PWB
CNS801
CNS802
TO MAIN PWB
P20  1 - D
CNP101
TO HEADPHONES
PWB
B R
COLOR  TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
QT-CD141H/161H/162H
– 24 –
VOLTAGE
<    >: 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
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO. VOLTAGE
IC501
3.0V
1.5V
––
––
––
––
––
––
5.0V
5.0V
5.0V
––
2.1V
5.0V
4.6V
4.9V
4.9V
3.9V
––
––
––
––
––
4.0V
0.5V
––V
5.0V
––
––
2.0V
2.3V
GND
––
5.0V
5.4V
––
––
––
––
––
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
73
72
71
75
74
78
77
76
80
79
32
31
30
64
63
62
PIN
NO. VOLTAGE
67
66
65
70
69
68
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
5.0V
––
––
––
––
––
––
––
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
PIN
NO.
PIN
NO.
VOLTAGE
VOLTAGE
IC3
2.4V
2.3V
6.8V
0.1V
4.9V
3.0V
 ––
 ––
 ––
––
0V
2.3V
GND
0V
––
0.5V
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
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
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
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
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO. VOLTAGE
IC803
7.2V
0V
2.8V
0V
3.6V
0V
GND
GND
GND
3.2V
3.2V
0V
2.6V
5.1V
6.6V
15
14
13
18
17
16
21
20
19
23
22
26
25
24
29
28
27
30
PIN
NO. VOLTAGE
GND
GND
3.2V
3.2V
0V
2.6V
0.4V
7.2V
0V
0V
2.5V
2.6V
3.5V
2.9V
GND
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
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
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