DOWNLOAD Sharp CD-C1H (serv.man4) Service Manual ↓ Size: 5.71 MB | Pages: 76 in PDF or view online for FREE

Model
CD-C1H (serv.man4)
Pages
76
Size
5.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c1h-sm4.pdf
Date
PREV: Sharp CD-C1H (serv.man3) Service Manual

Sharp CD-C1H (serv.man4) Service Manual ▷ View online

CD-C1H/CP-C1H
– 21 –
 Figure 21 BLOCK DIAGRAM (1/3)
1
2
3
4
1
9
8
6
7
20 17
12
13
24
25
30
31
22
32
34
35
36
10
11
27 26
28
29
PU-IN SW
XL1
16.934MHz
XIN
LD0
FIN2
JP–
CV+
SLC
SLI
FIN1
E
F
TO
FD
SPO
SP
SLD
SL–
SL+
DRF
CL
DAT
CE
VCC1
VCC2
6
+5V
+B4
+B4
SW702A
PICKUP IN
M
M
M702
SLED
MOTOR
OPTICAL PICKUP UNIT
9
LC78622K
IC2
SERVO SIGNAL
CONTROL
+B1
IC3
M56748FP
FOCUS/TRACKING/
SPIN/SLIDE DRIVER
IC1
LA9241M
SERVO AMP.
6
2
1
9
5
2
3
1
RES. CQCK. COIN
SQOUT. RWC. WRQ
~
~
~
CL, DAT, SELIAL CONTROL/CE
SL+. SL–. DRF
7
3
+5V
62
64
56
45
31
36
23
43
37
38
39
28
25
24
27
26
40
61
58
53
10
12
20
32
40
43
44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
+5V
Q81
+7.3V (B2)
VOLTAGE
REGURATOR
SWITCHING
DRIVER
VOLTAGE
REGULATOR
IC82
TA7291S
TRAY MOTOR
DRIVER
XOUT
EFMO
EFMIN
CLV+
JP–
RCHO
RVSS
LVSS
LCHO
VVDD
VDD
LVDD
RVDD
XVDD
DOUT
CONT3
CONT1
CONT2
CONT4
CONT5
TO MAIN SECTION
6
2
8
1
9
5
IC81
TA7291S
MAIN CAM MOTOR
DRIVER
7
3
CAM SWITCH
M
M
MOB1
MAIN CAM
MOTOR
SWB101
SWB102
SWB103
SWB104
SWB105
SWB106
SWB107
SWB108
TRAY SWITCH
MOB2
TRAY
MOTOR
OPTICAL
PICKUP
IC1
IC2
50
CLK
41
RFSM
SP+
SP-
SL-
SL+
FO+
FO-
TR-
TR+
FOCUS COIL
TRACKING COIL
M701
SPINDLE
MOTOR
LASER
DRIVER
5
14
3
4
1
2
3
4
1
2
Q51
Q52
IC95
CD DIGITAL
OUTPUT
+7.3V
(B2)
CD-C1H/CP-C1H
– 22 –
 Figure 22 BLOCK DIAGRAM (2/3)
+B7
+B7
SIDE
CHAIN
SW
BIAS
BUF
X351
456kHz
FM IF
CF351
+B7
+B7
+B7
+B7
SM
SD
VOLTAGE
REGULATER
+5V
QT21
Q361
Q371
VSSD
VDDD
XIN
XOUT
VSSA
VDDA
MPX
IN
AMP
FM +B
DO
CL
DI
CE
XT21
4.332MHz
ICT21
LC72720
RDS MICROCOMPUTER
VT
T305
T306
T301 LW ANTENNA
T302 MW ANTENNA
L341
BALUN
CF302
DO
CE
CL
DI
CF301
FE301
FM FRONT END
Q360
MPX
VCO
CUT
R
L
Q353
Q354
MPX
PHASE
IN
MPX
OUT
FM/AM
IF IN
FM IF DET/FM MPX./AM IF
IC303    LA1832
IF
OUT
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
VR351
FM MUTE LEVEL
AM OSC
REG
IN
OUT
VCC
VSM
FM IF IN
FM IF
AMP
Q301
FM IF
FM
4.5MHz
X352
OSC
STEREO
IC302
TC72131
PLL CONTROLLER
IN
AM
FM IN
FMOSC
T351
AM IF
GND
OSC
FM
FM IF
AM OSC
AM RF
SPE IN
IC502(1/2)
+B8
B.P.F
IC502/IC503/IC504
OPE AMP
+B8
–B6
AM LOOP ANTENNA
JT01
VIDEO/AUX
INPUT
MPX.
FILTER
L251
L252
BEAT CANSEL
BEAT CUT
SWITCHING
SWITCHING
BAIS
Q131
Q132
BIAS
AJDUST
VR101
VR102
BAIS
Q126
BIAS OSC.
Q124
Q128
L104
ERASE
HEAD
REC
Q125
VREF
DET
VCC
GND
VCC
GND
ALC
OUT
IN
NF
Q452
Q4
Q451
R
L
L
R
IC452
BU4066BC
SRS MODE
SELECTER
R
L
REC
+B7
Q461
RVref
LVref
Vref
IN
L R
VRD03
VRD04
R
L
REC
MUTING
Q153
Q154
Q147
Q148
HI SPEED
& CrO
2
HI SPEED & NOR
Q139
Q140
Q113
Q114
PB-EQ
Q142
Q143
Q144
Q141
T2 CrO
2
T1/T2
Q149
Q150
T2 R-REC
T2 F-REC
SWE7
TAPE2
SIDE A FP
SWE8
TAPE2
SIDE B FP
T1/T2 PLAY
SWE1/E4
TAPE1/2 PLAY
SWE2/E5
TAPE1/2 CrO
2
T1/T2 CrO2
SWITCHING
HI SPEED
HI SPEED
Q126
Q119
HI SPEED
T2 CrO2
IC101
AN7345K
PLAYBACK&RECORD PLAYBACK AMP
SOL1/2
SOLENOID
MOTOR
DRIVER
MM1
TAPE MOTOR
QM02
QM01
QM08
QM20
QM22
QM03
QM04
PHM1/PHM2
DRIVER
TAPE MOTOR
HI SPEED
SWITCHING
T1/T2 RUN PLS
T1/T2 SOLENOID
+B6
+B6
DRIVER
M
T1/T2
REC-SENS
ADJUST
VR151
VR152
Q127
PLAY-BACK
ADJUST
VRD01
VRD02
CD MUTE
QD09
QD10
QD07
QD08
QD06
QD01
QD02
DOLBY
ON/OFF
ICD01
HA12134AF
DOLBY NR
DOLBY
REC/PLAY
SWITCHING
QD03
ICD03
BA3311L
REC./P.B
EQUALIZER AMP.
R
R
R
R
L
L
L
L
PB MUTING
MUTING
Q121
Q122
R
R
R
L
L
L
IC4
SRS52
SR
FROM CD UNIT
T1/T2
NOR/
HIGH
REC
P.B.
T1/T2
H/N
Q501
Q502
P.B
+B7
REF
L NF
REC
R
L
R NF
R REC
L REC
POP REDUCE
R
L
R NF
R(T2)
L(T2)
R(T1)
L(T1)
L NF
TAPE 1
TAPE 2
Q111
Q107
Q108
Q110
Q109
Q103     Q105
Q104     Q106
REC/PB
REC
P.B
AC BIAS
P.B
RECORD/
PLAYBACK
HEAD
R- CH
L-CH
PLAYBACK
 HEAD
L-CH
R-CH
AUX
TUNER
TAPE
CD
AU
R
L
L
R
R
L
R
L
TUNER MUTE
MUTING
SO301
ANTENNA
TERMINAL
7
6
4
6
7
4
3
4
3
7
2
1
2
3
17
9
4
7
4
3
6
4
4
7
9
3
6
7
4
9
6
4
3
6
8
5
1
2
1
5
8
19
20
18
16  
15
14
12
11
10
6
13
7
21
22
23
24
5
1
20
22
15
16
11
10
13
12
17
21
2
23
22
21
20
15
14
13
12
1
2
8
8
11
1
18
17
8
1
9
11
13
12
10
6
5
3
2
5
9
3
11
6
7
8
1
2
12
5
2
1
8
10
13
16
14
11
15
12
21
20
5
18
17
10
11
8
19
15 
13
12
14
16
2
1
23
24
55
57
53
59
54
58
51
61
48 64 22
27
21
34
14
CNP301
L-CH R-CH
75ohm
L354 LOW PASS
FILTER
QM21
VOLTAGE
REGULATER
SWITCHING
+B7
SWITCHING
TAPE MOTOR
DOLBY
REC MUTE
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
VOLTA
REGULA
CD-C1H/CP-C1H
– 23 –
 Figure 23 BLOCK DIAGRAM (3/3)
MUTE
SPE IN
2)
+B8
F
C504
P
–B6
TUNER SM
TUNER SD
TUNER MUTE
AC POWER
SUPPLY CORD
AC 230V 50Hz
F855
T2.5A L 250V
TO CD UNIT
SW703~SW713
SW717~SW734
SW739~SW744
KEY IN
KEY MATRIX
F1
F1
F2
F2
F2
F1
VF2
(AC)
VF1
(AC)
TRY SW1
TRY SW2
TRY SW3
TRY SW4
CAM SW1
CAM SW2
CAM SW3
CAM SW4
J901
HEADPHONES
SO901
SPEAKER
TERMINALS
Q851
F858
T5A L 250V
F857
T5A L 250V
RL851
RELAY
+B7
T851
POWER
TRANSFORMER
VOLTAGE
REGULATOR
VP VF2
(AC)
VF1
(AC)
F853
T2A L 250V
T.F
D850
D851
D852~D855
POSISTOR
R-IN
L-IN
SP DET
H/P SW
RELAY
PROT
Q999
–BL
+BL
–BL
+BL
–BH
+BH
+BH
–BH
+B6
IC901
STK41713
POWER AMP.
R-OUT
L-OUT
M901
FAN
MOTOR
Q994
Q995
FAN
RL901
RELAY
Q998
Q997
Q903
Q904
M
R-CH
GND
GND
L-CH
+
–
–
+
Q828
POWER
POWER ON/STB
SWITCHING
Q905
Q906
VOL SW
QP03
QP04
S-MUTE
VOLTAGE
REGURATER
TO CD UNIT
+B8
VOLTAGE
REGULATER
F820
T500mA L 250V
Q824
Q827
Q820
Q821
Q826
Q822
Q823
Q825
+7.3V(CD)
+B9
VOLTAGE
REGULATOR
–B6
–15V
+B7
+B6
+B2
VOLTAGE
REGULATOR
UN-SWITCHED
+5V
+12V(MOTOR)
+12V(ANALOG)
VOLTAGE
REGULATOR
SWITCHING
VOLTAGE
REGULATOR
+B7
ICP01
NJM4565D
LOW BOOST AMP.
~
~
~
+B2
Q702~Q711
SW702
SW701
JOG DIAL
–VP
VEE
VDD
+B2
SCK
STB
COM
DAT
DS RES
STB
SCK
DAT
COM
CD SL–
TRY SW4
TRY SW3
TRY SW2
TRY SW1
CAM SW4
CAM SW3
CAM SW2
CAM SW1
RESET IN
+B3
P.FAIL DET
Q202
Q203
ZD201
SYSTEM    STOP
X201
4.19MHz
OSC
RESET
Q201
+B4
VSS
MEMORY
BACK UP
+B2
UNSWITCH
+5V
VDD
+B3
+B4 (5V BACK UP)
CD-DRF
CD-PUIN
CD SL+
RWC
WRQ
SQ OUT
COIN
CQCK
+B6
RES
RX701
REMOTE
CONTROL
SENSOR
FL 701
FL DISPLAY
IC701
IX0209AW
FL DRIVER &
CONTROLLER
~
~
~
~~
VSS
~
LED701~LED709
LED714~LED718
LED721~LED726
~
~
VOL SW
H/P SW
POSISTOR
SP DET
FAN
PROT
S-MUTE
POWER
RELAY
C2B-CE
C2B-CL
C2B-DI
C2B-DO
T2 PLAY
T2 RUN
T1 CrO
2
T2 CrO
2
T2 B FP
T2 A FP
PB MUTE
D ON/OFF
D PB/REC
T1/T2
REC MUTE
REC EQ
PB EQ
TA R/P
BEAT CUT
TA-BIAS
HIGH SPEED
T1 PLAY
T1 RUN
T1 SOLENOID
T2 SOLENOID
TAPE MOTOR
SPE1~5
Q463
SRS PASS
SRS A/SRS B
SRS IN H
Q464
SRS PASS
Q467
Q465
Q466
REC
+B7
Q461
PASS
L R
L R
L R
RVref
f
L
R
IC451
SRS5250AS1
SRS 
CD MUTE
CE
CL
DI
SRS IN H
SRS PASS
SRS B
SRS A
IC201
IX0210AW
SYSTEM MICROCOMPUTER
R
L
OUT
IN
L
R
–B6
R
L
OUT
OUT
IC501
LC75396N
AUDIO PROCESSOR
Vss
VDD
VOLUME
GRAPHIC EQUALIZER
+B7
L R
6
4
7
3
2
4
7
6
7
4
3
7
4
1
8
19
~
23
58
70
25
7
8
10
9
91
11
94
93
92
14
13
18 
56
90
15
57
89
12
16
17
27
95
96
97
98
4
3
5
2
1
99
100
54
79
75
28
36
26
24
83
55
59
63
62
61
87
68
69
71
72
53
52
51
49
48
47
46
45
44
43
42
41
40
39
38
37
35
34
33
32
31
30
16
29
95
96
97
98
10
3
1
85
88
91
92
99
100
~
15
89
18 46 72 90
51 13
14
27
28
26
20
18
40
45
47
50
52
71
73
84
17
58
 
1
2
3
62
63
64
17
12
14
15
7
1
8
16
22
18
13
1
8
5
28
27
26
25 24
11 10
1
7
21
10
45
42
39
36
1
11
46
43
40
37
8
5
2
12
36
41
44
47
9
3
6
48 64
56
26
17
31
25
23
24
34
14
30
39
VOLUME
TO DISPLAY
UNIT
SWB101
SWB102
SWB103
SWB104
SWB105
SWB106
SWB107
SWB108
SWITCHING
SWITCHING
VOLTAGE
REGULATOR
SWITCHING
SWITCHING
PROTECTION
PROTECTION
RELAY DRIVER
FAN MOTOR
CONTROL
PROTECTION
CD-C1H/CP-C1H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 24 WIRING OF P.W.BOARD (1/7)
C488
R514
R513
RD29
RP07
CP12
RP37
RP01
RP05
RD30
C251
1 2 3 4 5 6 7 8 9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
101112
C252
RP12
RD28
RP11
CP11
RP02
RP06
R502
R835
R825
C826
R501
RT05
RT06
CT03
RT07
RT08
CT04
R506
C512
R504
C578
R505
C511
R503
C823
C581
Q828
Q825
C522
C521
C487
C481
C482
CP18
CP17
C551
C543
C552
C582
C541
C556
C542
CD09
CP02
CP13
QP01
CP09
CP07
CD10
QP07
QP08
QP04
CD40
QP03
CP10
QP02
CP08
CP14
CP01
C528
C533
C531
C822
C833
Q826
C827
C555
C539
C526
C547
C548
C557
C558
C502
C505
C503
C501
C824
C527
C525
C523
C529
C530
C532
C524
C540
C534
C516
1
16
17
32
33
48
49
64
15
20
25
30
60
55
50
10
5
35
40
45
C518
C536
C510
C546
C504
C506
C545
C535
C509
C517
C579
C515
CT05
Q821
C825
Q823
C821
Q827
F820
T500mA L 250V
RP42
RP41
ZD452
R477
C831
D829
R509
R511
R510
R948
1
4
8
5
R947
R592
R591
R941
RP15
RP16
ZD820
RP14
RP33
RP13
R942
RP09
RP10
RP38
RP08
R823
D827
R834
R829
ZD821
R828
R827
C820
R518
R517
R521
R522
D501
R824
D502
DT02
DT01
D826
R826
R822
ZD822
D823
R820
RP46
1
2
3
1
Q820
Q822
Q824
TP451
CFW852
FW201
L252
L251
ICP01
IC501
CNP202
C830
RD01
CD07
CD03
RD03
CD05
CD04
RD04
R173
RD22
R155
RD32
RD34
CD44
CD08
RD35
RD12
RD10
RD08
RD06
CD20
RD
VRD01
QD07
VRD04
LD01
CD21
CD51
CD01
VR
C181
VRD02
CD42
QD09
VRD03
QD06
QD10
CD15
CD38
CD45
CD17
C
QD02
LD02
1
2
3
4
5
6
7
8
9
10
11
12
CD11
CD
CD41
CD02
1   2   
3   2   1
3   2   1
B   C   E
B   C   E
B   C   E
B   C   E
E   C   B
E   C   B
E   C   B
E   C   B
E   C   B
B   C   E
B   C   E
B   C   E
B   C   E
B   C   E
1   2   3
E   C   B
E
E   C   B
1
2
  
3
1
2
  
3
E
C
  
B
1
2
  
3
2
 
3
S
G
  
D
3
2
  
 1 
3
2
  
 1 
3
2
 
 1 
CD14
CD13
CD18
CD12
RD21
CD06
RD15
RD75
RD37
RD71
RD27
DD02
D102
D101
RD13
RD02
1
8
9
16
10
15
5
RD09
ICD01
ICD03
C486
R456
R455
R459
R462
R461
R491
R471
R469
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R481
R493
R472
R466
R468
R490
R492
R479
R484
R480
C461
R488
R487
R483
1
5
25
10
20
14
15
28
C204
R237
C458
Q
C485
Q451
Q452
C484
C483
Q467
Q460
C45
C454
C207
Q502
Q501
C471
C453
C472
Q458
C457
C460
Q2
R460
ZD451
R467
D403
R470
R596
R595
R210
R465
R482
D205
R236
D202
IC452
CNP851
C
1
17
18
19
20
21
22
23
24
25
26
27
1 2 3 4
IC451
L-CH
R-CH
MAIN PWB-B
JT01
VIDEO/AUX
VIDEO-OUT
TAPE2 PLAY
R-CH SENS,
TAPE1 PLAY
L-CH SENS,
TAPE1 PLAY
R-CH SENS,
TAPE1 PLAY
R-CH SENS,
8
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