Sharp QT-CD161H (serv.man2) User Manual / Operation Manual ▷ View online
QT-CD141H/161H//162H
– 17 –
Figure 17 SCHEMATIC DIAGRAM (4/6)
7
8
9
10
11
12
1
5
1
8
R215
1K
R216
1K
SW203
SURROUND
SO601
T601
POWER TRANSFORMER
C654 0.022
C651 0.022
D651 IN4004
D652
1N4004
C652 0.022
C653
0.022
D654
1N4004
D653
1N4004
7
K
R165
27K
C159
161H/141H:0.22/50
162H:1/50
R169
4.7K
R233
161H/141H:1K
162H:4.7K
R234
161H/141H:1K
162H:4.7K
C150
100/10
TERMINAL PWB-A3
DC12V [ ''D'' SIZE(UM/SUM-1,
R20 OR HP-2)BATTERYx8]
R20 OR HP-2)BATTERYx8]
DC 3V [ ''AA'' SIZE(UM/SUM-3
R6 OR HP-7)BATTERYx2
FOR TUNER MEMORY]
BATTERY PWB-A4,5
AC INPUT
AC 230-240V
50Hz
+B
+B
+B
+B
R251
10K
3
2
1
R230
2.7
D252
DS1SS133
R254
10K
R256
4.7K
D251
DS1SS133
R252
22K
Q251
KTA1266 GR
R253 1.8K
R255
2.2K
C302
0.047(Z)
SW201-C
SW201-D
TAPE
CD
TAPE
TUNER
CD
TUNER
C301
1/50
CNP602
+B
IC203
KIA7808P 1
2
3
IN
OUT
VOLTAGE
REGULATOR
D301
DS1SS133
D302
DS1SS133
R221
1K
C227
4700/25
C233
1000/10
C219
1/50
C220
1/50
Q202
KTC3199 GR
C231
0.1
(ML)
C232
0.1
(ML)
C234
1000/10
C230
100/10
C225
220/25
C222
0.001
IC202
LA4597
POWER
AMP.
13
12
11
1 0
9
7
6
4
3
2
1
C229
100/10
C221
0.001
Q201
KTC3199 GR
R223
4.7K
C226 0.022
D201
DS1SS133
R224
4.7K
R222
1K
C223
100/10
C224
100/10
R225
100K
C228 1/50
+
+
–
–
5 8
3
2
1
CNS602
R227
120
R228
120
3
3
3
2
1
1
1
SP501
L-CH
3
2
1
SP502
R-CH
WOOFER
8 OHMS
CNS201
CNP201
SPEAKER
WOOFER
8 OHMS
HEADPHONES PWB-A2
SURROUND AMP. PWB-A8
FW202
M
M601
TAPE
MOTOR
+
–
SW601
TAPE
MAIN
J201
HEADPHONES
Q151
KTC3199GR
R166
27K
22/50 R170
4.7K
R150
220
D151
DS1SS133
Q152
KTC3199GR
F651
T1.25A L 250V
+B
+B
R213
22K
R214
22K
C201
0.0015(ML)
C202
0.0015(ML)
R201
100K
R202
100K
C203
1/50
C204
1/50
R203
10K
R204
10K
7
6
8
9
5
4
2
1
3
IC201-2
KIA4558S
SURROUND
AMP.
C208
4.7/50
C212
10/16
R207 12K
R208 12K
R205
4.7K
C205
0.0018
(ML)
C206
0.0018
(ML)
R209
22K
C207
4.7/50
R210
22K
R206
4.7K
IC201-1
KIA4558S
SURROUND
AMP.
C211
220/10
R212
10K
R211
10K
C209
4.7/50
C210
4.7/50
R231
330
161H/141H
ONLY
1
8
FW203
FW202
FW202
P19 9 - A
TO SWITCH PWB
QT-CD141H/161H/162H
– 18 –
Figure 18 SCHEMATIC DIAGRAM (5/6)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
8
7
3
2
6
5
4
9
1
C12
0.022
C7
0.001
R2
100K
C6
0.01
D2
DS1SS133
C4
27P(CH)
C2
0.01
C3
4.7P(CH)
T1
R56
47
R3
33K
CF1
C16
0.022
C14
0.022
R1
22
C5
0.01
C13
47/16
IC1
TA7358AP
F1
C8
15P(CH)
L1
R7
4.7K
VD1
KV1360NT
C10
24P
(UJ)
FM OSC. L2
14
15
1
2
4
5
3
6
7
8
20
19
18
17
16
24
23
22
13
TP2
21
12
11
9
10
TP1
C42
3.3/50
C32
0.022
C31
0.022
C33
22/16
C38
0.018
C41
3.3/50
IC2
LA1805
FM/AM IF MPX.
C36
0.0022
R29
1.2K
VR1
6.8K(B)
C43
0.0015
(STYROL)
R30
15K
T2
R25
33K
C47
1/50
R37
3.3K
C48
1/50
R38
3.3K
C40
470P
R27
47K
R28
10K
R26
1.5K
C39
3.3/50
C34
220/10
C35
0.022
C49
1/50
T3
CF2
R35
10K
C45
0.015
R36
10K
C46 0.015
C37 0.022
R44 180
R17
10K
R42
4.7K
D3
DS1SS133
10K
R39
R43
47K
R24 3.9K
Q9
KRA109 M
R70 22K
Q4
KTC3199GR
C25
0.001
C24
2.2/50
R15
1.2K
Q3
KTC3199GR
Q3,Q4:VT
CONTROL
D4
DS1SS133
24 25 26
R9
100K
VD3-1
KV1591A2
C17
0.047
R12
4.7K
L4
R10
68K
VD3-2
KV1591A2
C19
12P(UJ)
C20
470P
R11
56K
L3
C18
0.022
C52
0.022
C51
10/16
9
10
11
12
13
14
15
16
1 2
3
4
5
6
7
8
X1
4.5 MHz
C29
12P(CH)
C30
15P(CH)
ZD1
DZ5.1BSB
R20
6.8K
R18
47K
C27
0.022
IC3
TC9216P
@
PLL
C50
0.022
R45 220
R52
1K
R48
56K
R47
56K
R46
56K
56K
R50
1K
R51
1K
C21
0.022
Q5
KRA102 M
Q6
KRC104 M
Q5,Q6:FM RIPPLE FILTER
C56
0.01
L5
470
µ
H
C57
100/10
C26
0.022
R6
560
R13
390
Q1
KTC3194Y
RF AMP.
R8
47K
C9
33P(CH)
R4
10
R5
10K
C11
22P(CH)
R71 6.8K
VD2
KV1360NT
R16
2.2K
TC1 5P
21 22 23
27
28 29 30 31 32
C60 100P
R72
1K
C58
0.01
C71
0.022
C59
0.022
C70
0.001
C22
0.01
C28
2.2/50
C72
0.001
FM
B.P.F
FM IF
IN
MIX
AM
AM
AM
OSC
AM
RF
+B
+B
FM
FM DET
MPZ
–IN
AM
IF
GND
TUN IND
VCO
NC
AM/FM
L CH
R CH
GND(D)
TUNER +B
PLL(DATA)
PLL(CLOCK)
PLL(PERIOD)
MONO/STEREO
STEREO
TUNED
AM TRACKING
fL fH
IF-IN
AM-IN
DO 1
DO 2
VDD
GND
R-CH
MUTE
GND(A)
L-CH
FM FRONT END
1
3
2
1
2
3
1
2
3
FM
ROD ANTENA
1
2
3
D1
DS1SS133
FM IF
FM RF
FM BAND
COVERAGE
2
3
1
+B
1
2
3
AM IF
FM DET.
+B
+B
+B
VCO
+B
+B
AM BAND
COVERAGE fL
AM OSC.
AM BAR ANT.
MAIN PWB-A1(3/4)
I/O5(ST)
OT-3
OT-2
OT-1
PERIOD
FM-IN
CLOCK
DATA
X IN
X OUT
+B
FM SIGNAL
AM SIGNAL
+B
FM
–M/ST
DTE OUT
ST IND
P19 9 - A,P16 1 - F
TO MAIN,DISPLAY SECTION
P16 1 - F
TO MAIN SECTION
D5
DS1SS133
Q10
KTC3199GR
SWITCHING
QT-CD141H/161H//162H
– 19 –
Figure 19 SCHEMATIC DIAGRAM (6/6)
7
8
9
10
11
12
R515 3.9K
R519 560
C512
0.022
C513
0.022
R510 1K
R509 1K
R532
1K
1K
R534 1K
R535 1K
R536 1K
R537 1K
R538 1K
R531
15K
R539
1K
Q501
KTC3199GR
RESET
C509
0.1/50
C508
0.022
IC502
PST9142
RESET
R503
1.8K
D501
DS1SS133
C502
0.022
ZD501
DZ5.6BSB
C504
0.022
C503
10/16
R501
150
D502
DS1SS133
C501
100/10
D505
R504
100K
R505
5.6K
D506
C510
0.1
R508
56K
R511 560
R512 560
R513 560
Q502
KRC107M
RESET
R523
15K
R518
10K
R517
10K
R524
56K
R520 1K
R522 1K
R521 1K
R533 1K
R507
1K
SW507
CD LID
OPEN/CLOSE
SW501
TUNER
UP
SW505
PREST
DOWN
SW502
TUNER
DOWN
SW506
PREST UP
SW503
BAND
SW504
MEMORY
R546
15K
R545
5.6K
R544
3.3K
R547
3.3K
C516
100P
IC501
IX0016SJ
CD/TUNER CONTROL
MICROCOMPUTER
R506
2.7K
R541
1K
XL501
4.19 MHz
R540
1K
R543
6.8K
R542
3.3K
44
43
LCD501
C511
0.022
R527
10K
10K
R528
10K
10K
R526
10K
R530
15K
C519
10/16
R548
47
R550
15K
R549
15K
L501
100
µ
H
C505
0.022
D503
DS1SS133
D504
DS1SS133
R502
2.7K
C506
2.2/50
C521
0.0047
R552
1K
3
1
2
MONO/STEREO
STEREO
T-MUTE
PLL(PERIOD)
PLL(DATA)
PLL(CLOCK)
TUNED
GND(D)
BACK UP +B
SQ OUT
SL+
RWC
COIN
CQCK
RESET
DRF
PU IN
WRQ
+7.4V
SL–
25
26
27
25
27
28
29
30
31
32
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
80
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
11
12
13
14
15
16
17
18
19
20
21
22
23
24
123456789
FUNC(CD)
P-MUTE
VL3
COM0
COM1
COM2
COM3
AVSS
VREF
VCC
SEG0
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
VL1
LID SW
CLOCK
DATA
PERIOD
T-MUTE
AREA
KEY1
KEY0
STEREO
MONO/ST
WRQ
SD
PU IN
DRF
RESET
CQCK
COIN
RWC
SL+
SL–
LID SW
CLOCK
DATA
PERIOD
T-MUTE
AREA
KEY1
KEY0
STEREO
MONO/ST
WRQ
SD
PU IN
DRF
RESET
CQCK
COIN
RWC
SL+
SL–
RESET
P-MUTE1
P-MUTE2
SYNC IN
FUNC
VSS
XOUT
XIN
REMOCON
SYS
STOP
SYS
STOP
SQ OUT
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG8
SWITCH PWB-A5
FW501
1
3
1
3
RX501
REMOTE
SENSOR
31
30
29
26 27
25
24
12
2
1
1
3
2
1
1
40
+B
+B
1
2
3
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(4/4)
+B
+B
3 2 5
11 10
9 8 7 6
4
161H/162H ONLY
161H/162H
ONLY
P16 1 - G,P14 2 - H
TO MAIN,CD SECTION
P18 4 - A
TO TUNER SECTION
P14 2 - F
TO CD SECTION
P16 1 - G
TO MAIN SECTION
R516
10K
D505,D506:DS1SS133
C218
161H/141H:0.0022(ML)
162H:0.0012(ML)
R220
161H/141H:3.3K
162H:2.7K
C217
161H/141H:0.0022(ML)
162H:0.0012(ML)
R219
161H/141H:3.3K
162H:2.7K
C216
0.068(ML)
C215
0.068(ML)
VR201-A
20K(B)
1
5
FW202
VR201-B
20K(B)
VOLUME
FW202
TO MAIN PWB
P17 8 - B
FM SIGNAL
QT-CD141H/161H/162H
– 20 –
Figure 20 WIRING OF P.W.BOARD (1/4)
• The numbers
1
to
12
are waveform numbers shown in page 25.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
ABD
F
CE
HG
B
A
B
A
B
A
1
2
3
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
21
20
5
10
15
20
30
35
45
50
60
55
70
75
R227
R228
FW202
BK
WH
WH
WH
WH
WH
WH
WH
SW201
FUNCTION
TUNER
TAPE
OFF
CD
ON
IC501
SW102
REC P.B
CNP101
IC203
L301
C227
IC202
C234
SW202 X-BASS
SW203
SURROUND
SW202 X-BASS
LCD501
R124
R122
R352
R353
R354
R106
R114
R116
R108
R107
R103
R104
R110
R109
R125
D103
R101
R113
R115
D101
R117
R351
R123
R119
R121
R225
R223
R150
R105
C354
C353
C352
C351
C108
C107
C110
C112
C111
C109
C113
C120
C114
C121
C106
C302
C117
C232
C231
C228
C229
C105
C230
C225
C301
FW202
XL501
R540
R541
R253
D252
R254
D251
D301
D302
R256
R252
R255
R251
R542
IC802
C873
C820
C843
C890
R880
R
860
L801
R82
C846
L802
C867
R831
R825
R824
C818
C819
R822
R823
R840
R839
C817
BI801
C848
R874
D201
D151
C887
C870
R876
R456
R458
D303
R875
C869
R873
C868
R222
R234
R224
R221
FW201
R154
R162
R158
R156
R155
R157
C223
C221
C226
R842
R539
R533
R534
R535
R523
R531
C233
C224
C222
Q802
Q801
R153
R160
R161
R159
R164
R166
R165
R167
R169
R168
R170
R233
R163
C152
C153
C154
C151
R455
R457
CNP602
Q351
Q202
IC803
W601
XL801
C811
C116
C115
C220
C219
C252
123456789
10
11
12
13
1
3579
11
2468
10
12
A
1
80
24
25
40
41
64
D
B
Q251
R833
C83
R832
C118
IC101
R118
R120
R350
C122
C119
C123
D102
R102
R820
C815
R819
R821
C816
C849
C844
R830
65
R543
Q201
B
C
E
1
5
10
15
20
16
30
25
E
C
B
16
17
32
33
48
49
5
10
15
20
25
30
35
40
45
50
55
60
1
2
3
C
1
8
5
7
6
1
11
3
E
B
C
E
C
B
E
C
B
C158
C160
C150
C159
C157
Q151
FW203
C155
C156
E
C
B
Q152
E
C
B
J39
B
C
E
161H/141H
ONLY
R215
R216
1
8
162H
ONLY
162H
161H/
141H
1
1
2
3
4
5
6
HEADPHONES PWB-A2
CNS801
7
8
YL
M601
TAPE MOTOR
(233-6)
SW601
TAPE MAIN
(233-7)
BR
CNS602
P22 5 - D
TO TERMINAL PWB
CNS201
P23 8 - B
TO SPEAKER
1 2 3 4
FW201
P22 3 - F
TO SWITCH PWB
1
3
1
1
1
5
5
2 3
162H
ONLY
162H
ONLY
J201
HEADPHONES
CNP201
TO PICKUP UNIT
CNS101
P23 8 - E
TO TAPE HEAD
P23 11 - H
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