DOWNLOAD Sharp QT-CD132H Service Manual ↓ Size: 2.2 MB | Pages: 36 in PDF or view online for FREE

Model
QT-CD132H
Pages
36
Size
2.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable
File
qt-cd132h.pdf
Date
PREV: Sharp QT-CD131H (serv.man3) Service Manual / Technical Bulletin

Sharp QT-CD132H Service Manual ▷ View online

QT-CD131H/132H
– 13 –
Figure 13 SCHEMATIC DIAGRAM (2/6)
7
8
9
10
11
12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 21.
L802
0.68
µ
H
R871
4.7K
C845 4.7/50
C850
0.1 
R858
680 
C869
0.0022
C870
0.0022
C801
0.01
R801
1K
C802 47/16 
C841
0.047 
R856   1.2K
R857    27K 
C842
0.047 
C847
0.01
IC802
LA78623D
SERVO/SIGNAL
CONTROL  
48
47
48
47
46
45
44
43
42
41
40 
39
38
37
36
35
34
33
35
34
33
16
15
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3
2 
1 
2 
1 
R860
1K
L801
0.82
µ
H
C873 0.01
C843
100/10
R880
100 
XL801
16.93MHz
C868
2.2/50 
R874
100 
C867
2.2/50 
C890
100/10
R873
100 
R876
10K 
R875 10K 
C887
0.022 
R878
100 
ZD801
MTZJ5.6B 
C889
10/16 
R877
220
Q804
S8050D 
C846
330/10
C821
1/50
C851 0.022 
R849 100K
D802
1N4148
R810
82K 
C844 330/10
IC804
BA5914FP 
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
R834
1K
C832
27P(CH) 
R837
47K 
R838
33K 
C831
0.0027
R832
56K 
C834
0.033 
R836
47K 
C833 0.001
C830
2P
(CH)
R835
470 
R833
5.6K
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
VO1+
VIN1
VO1–
MUTE
VO2+
VIN2G 
VIN2
GND 
NC
NC
VIN1G 
VO2–
GND 
OP  OUT 
OP  IN  +
VO3–
VO3+
VIN3
VIN3G
VCC
VCC
BIAS  IN
VIN4G
VIN4
VO4+
VO4–
GND
DEFI
TAI 
PDO 
ISET
VVDD
FR
Vss 
EMFO
EMFIN 
 
CLV+
CLV-
HFL 
TES 
TOFF
TGL 
JP+ 
JP- 
PCK 
FSEQ
VDD 
CONT1 
CONT2 
CONT3 
CONT4 
CONT5 
EMPH
C2F 
DOUT
TEST3 
TEST4 
MUTEL 
NC
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
MUTER
XVDD
XOUT
XIN 
XVSS
PW
SBSY
SFSY
EFLG
SBCK
FSX 
WRQ 
SQOUT
RWC 
COIN
CQCK
RES
TST11
16M
4.2M
TEST5
CS
TEST1
JP
–     
F
F
M
-
F 
E
FO+ 
FO– 
TR–
TR+ 
TR+ 
TR–
FO–
FO+ 
9
32
6 4  6 3  62 61 60 59 58 57 56 55 54 53 52 51 50 49
32
31
30
29
28
27
26
25
24
23
22
21
20
19 
18
17
8 
1 
2 
3 
4 
5 
6 
7 
1 
2 
3 
4 
5 
6 
R827
220K
C822
220P
8 
1 
2 
3 
4 
5 
6 
7 
8 
1 
2 
3 
4 
5 
6 
7 
K 
E 
A 
B 
TR–
TR+ 
TR+ 
FO+ 
FO–
LD
MON 
F 
A 
B 
C 
K 
E 
LD
VR
1 
2 
3 
4 
5 
1 
2 
3 
4 
5 
1 
2 
3 
4 
5 
VR
TR- 
TR+ 
FO+ 
FO- 
GND 
PD
BI802 
CNS802
BI801 
CNS801
FO+ 
FO- 
LD
PD
PICKUP  UNIT 
1 
2 
3 
4 
5 
6 
M 
M701
SPINDLE
MOTOR 
M 
M702
SLED
MOTOR    
SW702
PICKUP  IN  
1 
2 
3 
4 
5 
6 
SP+ 
SP–
SL+ 
SL–
PU-IN 
BI803 
CNS803
CNP803
CD MOTOR PWB-C
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
5 
6 
7 
8 
9 
10
11
DIGITAL  +7.4V 
R-CH
L-CH
MUTE
AUDIO  GND 
DIGITAL  GND 
POWER  GND 
P14  1 - F
TO  MAIN  SECTION 
1 
TR–
K 
A 
B
VVss
TEST2
V/P 
F 
OP  IN  –
+B
+B
+B
+B
+B
+B
+B
FOCUS/TRACKING /SPIN/SLIDE DRIVER
+B
CONSTANT
VOLTAGE
REGULATOR
QT-CD131H/132H
– 14 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 14 SCHEMATIC DIAGRAM (3/6)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 21.
R151
5.6K
R153
6.8K
R155
27K
R156
27K
R154
6.8K
R157
131H:47K
132H:56K
R158
131H:47K
132H:56K
R159
27K
R160
27K
R161
27K
R162
27K
R165
680K
R233 131H:1K 132H4.7K
R167
4.7K
R163 27K
R164 27K
R168
4.7K
R150
220
R166
680K
C157
0.01
(ML)
C159 131H:0.22/50 132H:1/50
C158
0.01
(ML)
C153
0.027(ML)
C154
0.027(ML)
C155
330P
C156
330P
C151
0.027
(ML)
C152
0.027
(ML)
SW201-B 
R152
5.6K
J6
82
SW201-A 
C351
0.0022(ML)
C352
220/10
Q351
S8050D
R354
10
R353
47K
C353
0.022(ML) 
R351
220
R352
150
L301
C354
0.0056(ML)
R455
6.8K
R456
6.8K
R458
1K
R457
1K
R123 8.2K
R121
1K
R124
8.2K
R104
22K 
R105
15K 
C108
820P
C107
820P
R101
330
R102
330
R103
22K
C105
0.0018
R106
15K
C106
0.0018
R109
120 
C116
0.018(ML)
C113
47/16
IC101
BA3311L
10
9 
8 
5 
2 
R114
8.2K
R116
3.9K
R113
8.2K
R115
3.9K
R117
3.9K
C117
10/16
C115
0.018(ML) 
R118
3.9K
R125
680K
C120 47/16
C119
2.2/50
R119 3.3K
R120
3.3K
D102
1N4148
D101
1N4148
C122
0.01
C121 0.01
R122
1K
R110
120 
C114
47/16 
C110
270P
R108
1K
R107
1K
C111
330P
C112
330P
C109
270P
C123
100/10
D103
1N4148
SW203-B
X-BASS
P
BACK  UP
GND
TUNER  +B
GND(A)
L-CH
R-CH
X-BASS
SW203-A
OFF 
ON
OFF 
ON
TAPE
TUNER
ERASE  HEAD
R-CH
L-CH
R 
R 
R 
R 
R 
P
P
P
P
P
R 
P
R
R-CH
AUDIO  GND
L-CH
MUTE
CD  +7.4V
DIGITAL  GND
POWER  GND
CD
OUT1
OUT2
IN1
IN2
NF2
NF1
GND
VCC
FILTER
ALC  T 
12
11
7 
6 
4 
3 
1 
1 
1 
2 
2 
3 
3 
4 
4 
CNS101
1 
2 
3 
4 
1 
2 
RECORD/PLAYBACK
HEAD  
TAPE
SW102-E 
SW102-C 
SW102-B 
SW102-D 
SW102-H 
SW102-A 
SW102-F
5 
6 
7 
8 
9 
10
11
CNS502
SW201-G
TAPE
TUNER
CD
FM  SIGNAL 
CD  SIGNAL 
PLAYBACK  SIGNAL 
RECORD  SIGNAL 
CNP101
C118
10/16
IC101:REC./P.B.EQUALIZER  AMP. 
BIAS  OSC. 
+B
P13  7 - G
TO CD SERVO
SECTION
P16  3 - A TO TUNER SECTION
P16  4 - A
TO TUNER
SECTION
CNP502
R 
P
Q151
2SC1815GR
Q152
2SC1815GR
C150 100/10
C160
131H:0.22/50
132H:1/50
R234 131H:1K 132H4.7K
<    >: 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
QT-CD131H/132H
– 15 –
7
8
9
10
11
12
Figure 15 SCHEMATIC DIAGRAM (4/6)
R233 131H:1K 132H4.7K
R167
4.7K
R163 27K
R164 27K
R168
4.7K
R150
220
C250
0.022
6
K
C159 131H:0.22/50 132H:1/50
SW201-D 
3 
2 
1 
3 
2 
1 
SW601
(241-7)
TAPE MAIN
M 
M601
(241-6)
TAPE MOTOR
SP501 
SP502 
+ 
–
TAPE
TUNER 
CD
CNS201
CNP201
C654
0.022
C651
0.022
D651
1N4004
D652
1N4004
C652 0.022
C653
0.022
T601
SO651 
2 
1 
1 
2 
CNP602
CNS602
D201
1N4148
C226 0.022
VR201-B
20K(B)
VR201-A 20K(B) 
R221
1K
C224
47/16
C223
47/16
R222
1K
C221
0.001
C229 100/10
C233
1000/10
C227
4700/25
IC202
LA4597
POWER  AMP.
13
12
11
10
9 
7 
6 
4 
3 
2 
1 
C222
0.001
C225
220/25
C230 100/10
C234
1000/10
C232
0.1(ML)
C231
0.1(ML)
C219
1/50
C220
1/50
MAIN  VOL
+ 
+ 
–
–
5 
8 
FW202 
1 
1 
5 
5 
J201
HEADPHONES
R227
120
R228
120
HEADPHONES  PWB-A4 
C215
0.068(ML)
C216
0.068(ML)
R219
131H:3.3K
132H:2.7K
C217
131H:0.0022(ML)
132H:0.0012(ML)
R215
1K
R216
1K
R220
131H:3.3K
132H:2.7K
C218
131H:0.0022(ML)
132H:0.0012(ML)
SPEAKERS
L-CH
R-CH
POWER  TRANSFORMER 
AC  INPUT
AC 230-240V
      50Hz 
TERMINAL  PWB-A3 
D653
1N4004
D654
1N4004
DC 12V[ ''D'' SIZE(UM/SUM-1,
R20 OR HP-2)  BATTERYx8]
DC 3V [ ''AA'' SIZE(UM/SUM-3,
R6 OR  HP-7) BATTERYx2
FOR TUNER  MEMORY]
BATTERY PWB-B3,4
C301
0.022 
IC203
KIA7808P
VOLTAGE
REGULATOR
IN
OUT 
1 
2 
3 
C302
0.022
TUNER
SW201-C 
TAPE
CD
+B
+B
MAIN  PWB-A1(2/3)
Q202
2SC1815GR
Q201
2SC1815GR
D202
1N4148
R229
10K
Q151
2SC1815GR
Q152
2SC1815GR
C150 100/10
C160
131H:0.22/50
132H:1/50
R223
4.7K
R224
4.7K
R225 100K
C228
1/50
131H
ONLY
132H
ONLY
131H
ONLY
R234 131H:1K 132H4.7K
7
6
8
9
5
4
2
3
C201
0.0056(ML)
C202
0.0056(ML)
R201
100K
R202
100K
IC201-2
KIA4558S
SURROUND
AMP.
IC201-1
KIA4558S
SURROUND
AMP.
SW202
SURROUND
C211 220/10
R212 10K
R211 10K
C208
4.7/50
C212
10/16
C209
4.7/50
C203
1/50
C204
1/50
C210
4.7/50
R231
330
R207   12K
R208   12K
R205
4.7K
C205
0.0018
(ML)
C206
0.0018
(ML)
R204
10K
R203
10K
R209
22K
C207
4.7/50
R210
22K
R206
4.7K
F651
T1.25A L
250V
QT-CD131H/132H
– 16 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 16 SCHEMATIC DIAGRAM (5/6)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 21.
8 
7 
3 
2 
6 
5 
4 
9 
1 
C12 0.022
R4 10
C7
0.001
R2
100K
C6 0.01
Q1 2SC1674K
C2 0.01
C3
4.7P(CH)
T1
R56 
47
R3 33K
CF1 
C15 0.022
C16  0.022
C14 0.022
R1 22
C5 0.01
R6 680 
R8 47K 
C13 10/16
IC1
TA7358AP 
C9
33P(CH) 
C8 15P (CH)
L1
FM  RF
C60  100P
R9
100K
VD3-1
KV1581A
C17 0.047
R12 4.7K
L4
R10
68K
VD3-2
KV1581A
C19
18P(UJ)
C20 470P
R11 56K
R7 4.7K
C18 0.022
C52  0.022 
C51 10/16
TC1 20P
VD1
KV1360NT
C10
24P(UJ)
C11 22P (CH)  
R5 10K 
L2
FM  OSC
14
15
1 
2 
4 
5 
3 
6 
7 
8 
20
19
18
17
16
24
23
22
13
TP303 
21
12
11
9 
10
TP2 
TP1 
C42
3.3/50 
C32 0.022
C31 0.022
C33 22/16
C38 0.018
C41
3.3/50 
C39
3.3/50
R26 1.5K 
IC2
LA1805 
C36
0.0022 
R27  47K 
R29 1.2K 
VR1 
6.8K(B)
C43
0.0015(S) 
R30 15K  
T2
R25  33K 
R37 3.3K
R38  3.3K
C40 470P 
Q10
2SC1815GR  
R28 10K
C34
220/10 
C35
0.022  
C49 1/50 
T3
CF2 
R35 10K 
R36 10K
C46 0.015
C37 0.022
Q8
2SC1815GR 
Q7
2SC1815GR
R34 4.7K 
R33 4.7K
R44  270 
ZD1
MTZJ5.1B  
R23 47K  
R19 10K  
C28
47/16  
Q5
2SA673-C
R18 47K  
Q3
2SC1815GR 
C24
2.2/50 
R15 1.2K 
R42 4.7K 
D3
1N4148
R39 10K  
Q9
2SA673-C
R40 47K  
R41 22K
D4
1N4148
R32 33K
C44 1/50
R31 1K
C50
0.022
R45 220
R22  47K 
C22 0.01
R52
1K 
R51 1K
R55 10K
R14 10K
C53 0.022
R13 390 
R24  3.9K
AM MIX 
AM OSC 
AM +B
AM RF
FM +B
FM DET 
GND
TUN IND
VCO
NC
L CH
AM /FM
R CH
1 
2 
3 
+B
1 
2 
3 
C48 1/50
+B
+B
FM
B.P.F
1 
2 
3 
F1
D1
1N4148
GND(D)
TUNER  +B
PLL(DATA) 
PLL(CLOCK)
PLL(PERIOD) 
CNP501
1 
2 
3 
4 
5 
6 
7 
8 
9 
10
STEREO
TUNED 
MUTE
MONO/STEREO 
BACK  UP 
C55 330P 
+B
+B
+B
+B
R43 47K
R17 10K
Q4
2SC1815GR
C25 0.001
R16 2.2K
C26 0.022
+B
+B
R21 5.6K 
R20 6.8K
Q6
2SC1815GR
C56  0.01
AM  OSC. 
L3
AM  ANT. 
+B
+B
FM  DET. 
AM  IF 
FM  IF 
9 
10
11
12
14
1 
2 
3 
4 
5 
6 
7 
8 
X1
4.5MHz
C29 12P (CH)  
C30
15P(CH)
IC3
TC9216P
PLL 
C57
100/10 
C21  0.022 
L5
470
µ
H
+B
C54 0.022
C27 0.022
16
15
13
X  OUT
X  IN
DATA
CLOCK
PERIOD
OT-1
OT-2
OT-3
I/O5(ST)
IF-IN 
AM-IN 
FM-IN 
GND 
DO  1
DO  2
VDD 
P17  11 - H TO TUNER
DISPLAY PWB
CNS501
R-CH
GND(A)
L-CH
1 
3 
2 
4 
TUNER  +B
1 
2 
GND 
2 
CNP502
1 
FW502 
P14  1 - E
TO MAIN SECTION 
CNS502
P14  1 - E
TO MAIN SECTION 
FM ROD  ANTENA
FM  SIGNAL 
AM  SIGNAL 
FM  FRONT  END
D2
1N4148
C4
24P(CH)
VD2
KV1360NT
C47 1/50
C45 0.015
AM  BAND  COVERAGE
+B
FM / AM  IF  MPX. 
FM MUTE  LEVEL
BACK  UP 
+B
+B
MAIN  PWB-A1(3/3)
R50
1K
FM IF
IN
   
AM IF
DET OUT
ST IND
MAX- IN
FM- M/ST
R46 56K
R49 2.7K
R48 56K
R47 56K
FM BAND
COVERAGE
RF AMP.
SWITCHING
Q3,Q4: VT CONTROL
Q5,Q6: FM RIPPLE FILTER
AM  TRACKING
C58 0.022
fL
fH
Page of 36
Display

Click on the first or last page to see other QT-CD132H service manuals if exist.

RANDOM: