DOWNLOAD Sharp CD-C3H (serv.man14) Service Manual ↓ Size: 5.5 MB | Pages: 62 in PDF or view online for FREE

Model
CD-C3H (serv.man14)
Pages
62
Size
5.5 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c3h-sm14.pdf
Date
PREV: Sharp CD-C3H (serv.man13) Service Manual

Sharp CD-C3H (serv.man14) Service Manual ▷ View online

CD-C3H/CP-C3H
– 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-C3H/CP-C3H
– 22 –
 Figure 22 BLOCK DIAGRAM (2/3)
+B7
+B7
SIDE
CHAIN
SW
BIAS
 
BUF
CENTER
SURROUND
SURROUND
CENTER
MUTE
S.W MUTE
QT05
QT01
QT02
ICT02
NJM4558F
LINE AMP.
ICS03
NJM4565M
PRO LOGIC
AMP.
+B7
R
L
IN
SPE
OUT
CENTER
OUT
SURROUND
OUT
ICT01
NJM4558F
LINE AMP.
OUT
IN
R
L
+B7
–B6
R
L
OUT
IN
+B7
–B6
SUPER
WOOFER
OUT
JT03
PRE OUT
JT02
PRE OUT
VSSD
VDDD
XIN
XOUT
VSSA
VDDA
MPX
IN
DO
CL
DI
CE
XT21
4.332MHz
ICT21
LC72720
RDS MICROCOMPUTER
R
L
R
L
JT01
VIDEO/
AUX-2
VIDEO/
AUX-1
CD MUTE
Q72
Q71
FILTER
L252
L251
AUX2
AUX1
L
L
TAPE
R
TUNER
R
R
L
R
X351
456kHz
FM IF
CF351
+B7
+B7
+B7
+B7
SM
SD
VOLTAGE
REGURATER
+5V
QT21
AMP.
FM +B
XT21
VT
T306
T302
T305
T301
L341
CF302
DO
CE
CL
DI
CF301
FE301
FM FRONT END
S0007AW
Q360
MPX
VCO
CUT
R
L
Q354
Q353
PHASE
MPX
MPX
IN
FM/AM
OUT
IF IN
IC303
LA1832
FM/AM IF+MPX
IF
OUT
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
VR351
FM MUTE LEVEL
AM OSC
REG
IN
OUT
VCC
FM IF IN
1
2
3
4
5
8
9
17
19
20
18
16
15
14
12
11
10
6
7
13
21
22
23
24
FM IF
AMP
Q301
FM IF
FM
        X352
4.5MHz
OSC
STEREO
IC302
TC72131
PLL CONTROLLER
IN
AM
FM IN
FMOSC
T351
AM IF
GND
OSC
FM
FM IF
BALUN
0051
AM OSC
VOLTAGE
REGULATOR
AM ANT
AM RF
SPE IN
IC502(1/2)
B.P.F
IC502/IC503/IC50
+B8
AM LOOP ANT
BEAT CANSEL
BEAT CUT
SWITCHING
SWITCHING
VOLTAGE
REGULATOR
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
Q461
R
L
L
R
IC452
BU4066BC
R
L
REC
+B7
Q461
RVre
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
T2 F-REC
SWE8
T2 R-REC
T1/T2 PLAY
SWE1/E4
T1/T2 PLAY
SWE2/E5
T1/T2 CrO
2
T1/T2 CrO
2
SWITCHING
HI SPEED
HI SPEED
Q126
HI SPEED
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
T2 CrO2
IC101
AN7345K
PLAYBACK&RECORD AMP.
SOL1/2
SOLENOID
MOTOR
DRIVER
M1F
TAPE MOTOR
QM02
QM01
QM08
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
QD09
QD10
QD07
QD08
QD06
QD02
QD01
DOLBY
ON/OFF
ICD01
HA12134A
DOLBY
DOLBY
REC/PLAY
SWITCHING
QD03
ICD03
BA3311L
ALC AMP.
R
R
R
R
L
L
L
L
PB MUTE
MUTING
Q121
Q122
R
R
R
L
L
L
SR
FROM CD UNIT
T1/T2
NOR/
HIGH
REC
P.B.
T1/T2
H/N   
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
HEAD
REC/PB
R-CH
L-CH
PB HEAD
L-CH
R-CH
CD
R
L
L
TUNER MUTE
MUTING
SO301
ANTENNA
TERMINAL
3
5
1
8
4
7
3
7
4
6
4
4
6
7
2
8
6
7
3
4
1
5
4
3
6
4
4
7 6
7
L
9
3
6
3
9
9
6
4
3
14
28
20
55
57
53
59
54
58
51
61
52
60
48 64
22
27
3
5
21
8
17
12
13
10
11
16
15
22
20
7
1
8
1
5
1
5
8
1
8
4
5
7
21
20
18
17
10
11
19
15
12
13
14
16
23 
24
2
1
2
5
8
13
10
12
15
11
14
16
9
9
5
11
8
1
2
12
8
1
9
2
3
5 6
10
11
13
12
1
17
18
3
2
4
23
22
21
20
15
14
13
12
2
8
1
8
6
7
CD-C3H/CP-C3H
– 23 –
 Figure 23 BLOCK DIAGRAM (3/3)
REAR MUTE
CENT MUTE
S.W MUTE
AC
AR
SPREAD
QS_SPREAD
QS_CLK
QS_DATA
CEN
SURR
L
R
OUT
+B7
ICS02
QS7777PF
QSOUND
DECORDER
IN
IN
IN
SURR OUT
OUT
CENTER
L
R
OUT
ENABLE
ENABLE
CLK
DATA
+B7
ICS01
LV1035M
DOLBY PRO LOGIC
DECORDER
IN
R
L
OUT
+B7
R
L
TUNER
TUNER
TUNER
SM
SD
MUTE
~
~
SW702
SW701
JOG DIAL
VOLUME
–VP
VEE
VDD
+B2
SCK
STB
COM
DAT
+B6
RMC701
REMOTE
SENSOR
IC701
IX0206AW
FL DRIVER &
CONTROLLER
~
~
~
~~
VSS
~
LED701~
LED726
~
~
VF1
(AC)
VF2
(AC)
KEY IN
1
10
88
85
89
18
15
94
91
100
99
F1
F1
F2
F2
F2 1
2
3
7
62
63
64
16
F1
~
+B2
Q702~Q711
FL 701
FL DISPLAY
SW703~SW734
SW739~SW744
KEY MATRIX
SPE
OUT
CENTER
IN
SURROUND
IN
+B7
OUT
SPE IN
/2)
+B8
/IC504
–B6
SWITCHING
SWITCHING
AGE
LATOR
BEAT CUT
AC 230V
50/60Hz
F855
T2A L
250V
TO CD UNIT
TRY SW1
TRY SW2
TRY SW3
TRY SW4
CAM SW1
CAM SW2
CAM SW3
CAM SW4
J901
HEADPHONES
SO901
SPEAKER
TERMINAL
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
STK417-100
POWER AMP.
R-OUT
L-OUT
PRO
TECETION
PROTECETION
MOTOR
FAN MOTOR
CONTROL
FAN
Q995
Q994
FAN
RL901
RELAY
RELAYDRIVER
Q998
Q997
Q903
Q904
M
R-CH
GND
GND
L-CH
+
–
–
+
SWITCHING
Q828
POWER
POWER ON/STB
Q905
Q906
VOL SW
QP03
QP04
S-MUTE
VOLTAGE
REGURATER
TO CD UNIT
T500mA L 250V
+B8
VOLTAGE
REGULATER
F820
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
ICP01
NJM4565D
LOW BOOST AMP.
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
STOP
SYSTEM
X201
4.19MHz
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
RES
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
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
C
+B7
Q461
PASS
L R
L R
L R
RVref
f
L
R
IC451
SRS5250AS
SRS
CD MUTE
CE
CL
DI
SRS IN H
SRS PASS
SRS B
SRS A
IC201
IX0210AW
SYSTEM MICROCOMPUTER
R
L
IN
L
R
–B6
R
L
OUT
OUT
IC501
LC75396N
AUDIO PROCESSOR
Vss
VDD
VOLUME
GRAPHIC EQUALIZER
+B7
L R
1
8
4
7
45
46
33 42
8
18
37
38
36
9
22
24
23
4
7
7
19
3
3
7
4
23
30
31
32 
33
34
35
37
38
39
40
41
42
43
44
45
46
47
48
49
51
52
53
44
72 71 69 68 87
78 77 76
61 62 63 59 83 24 26 36 55 28 75 79 54 99 100
1 2
98
97
96
95
27
17
16
12
89
57
15
90
56
18
13
14
92
93
94
11
4
3
5
91
OSC
46 72 90
51
13
14
27
28
26
19
39
30
84
73
71
52
50
47
45
40
17
58
29
95
96
97
98
1
8
5
3
8
1
4
2
14
15
12
17
16
18
22
13
6
9
2
5
8
1
4
7
12
47
44
41
38
11
46
43
40
37
10
45
42
39
36
49 63
56
26
17
31
25
23
24
12
30
18
34
14
7
31
1
11 10
25 24
26
28
27
1
8
6
9
41
40
44
45
42
11
10
31
18
16
19
20
6
9
8
7
6
10
64
65
66
67
25
70
58
CD-C3H/CP-C3H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 24 WIRING OF P.W.BOARD (1/8)
IC452
1
2
3
4
8
9 10 11 12 13 14
7
6
5
C  E  B
C  E  B
1
2
3
3
2
1
IC451
1
5
10
14
15
20
25
28
1  2  3 
S
G
D
E C
2
4
6
8
1
1
1 2 3 4 5 6 7 8 9 10 11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
3   2   1
1
TAPE2 PLAY
R-CH SENS,
TAPE1 PLA
R-CH SENS
TAPE2 PLAY
L-CH SENS,
1    2    3    4
1
21
23
25
20
22
24
26
27
CNSP01
P46  4-H
TO PRO LOGIC PWB
F820
T 500mA L 250V
CT16
RD32
RT35
R469
R490
R492
R491
RT28
R502
R516
R512
R513
R501
RT03
R506
R504
C512
C578
R468
R471
C488
R456
C486
R462
R236
C204
R237
R455
R459
R461
R514
RD29
RD01
CD07
CD03
RD03
CT12
RT16
RP07
CP12
CD05
CD04
RD04
R17
RP37
RP01
RP05
RD22
RD30
RT26
C251
C252
RT27
CP16
RP12
R
RD28
RD34
CD44
CP15
RP11
CP11
RP02
RP06
R835
R825
C826
R481
R493
R472
RT05
RT02
RT01
RT06
CD08
RD35
RD12
R466
R479
R484
R480
C461
R488
R487
R483
CT01
CT03
RT07
RT04
CT02
RT08
CT04
R505
C511
R503
C823
RD10
CT36
CT34
RT15
RT21
RT19
CT13
CT11
RT17
RT33
CT35
CT26
RT34
CT33
RT32
RT37
RT30
RT29
CT23
RT10
RT22
CT07
CT15
RT11
RT12
CT08
CT14
RT20
RD08
RD06
CD20
C181
CD13
LD02
CD11
CD02
CD12
CD09
CT32
CP14
QP02
CP13
CT28
CT27
CP18
CD42
C453
C472
Q467
Q458
C547
C548
CT20
C557
C558
C526
C528
C530
C532
C540
C556
C541
C582
C549
C552
C581
C555
C550
C553
C543
C551
C554
C542
C539
C529
C527
C525
C509
C545
C515
C535
C516
C510
C546
C508
C579
C504
C507
C505
C503
C501
C502
C506
C536
C481
C487
C482
C484
C454
C471
C485
C2
Q501
C821
C517
C824
Q823
Q821
Q825
Q828
C833
Q826
C822
C522
C521
Q451
Q452
C483
CP17
Q204
CP02
CT10
LD01
CD21
CD51
CD01
QD07
VRD01
VRD04
VRD
QP01
CP09
CP07
CD10
CT19
QT03
QP04
QD09
VRD03
QD06
QD10
CD15
CD40
CD38
CD45
QT05
QP03
CP10
CP08
CP01
QT06
QT04
CT21
C533
C531
C827
Q121
QD
Q502
QD02
CD41
C458
C457
C523
C524
C534
C518
CT05
C825
Q827
CT31
CT18
CT17
CT09
QT01
CT24
QT02
CD14
CD18
RT18
RD09
RP38
CT25
RT40
RT39
R942
RP09
DD02
RD21
R482
R470
D403
R510
R511
R509
D502
R477
ZD452
R460
ZD451
R824
R826
R822
C820
ZD822
D823
R820
D827
R834
D829
RP44
R467
C831
R515
C258
RT38
R948
R947
CD06
RD15
R592
R591
RD75
RD37
RT31
R941
RP15
RP16
ZD820
RP14
RP14
RP42
RP46
RD27
RT36
RP13
RP10
RP08
R823
R829
ZD821
R828
R827
D102
D101
R596
R595
R210
R518
R465
R517
D205
R521
R522
D202
D501
DT02
DT01
D826
D822
D821
RT14
RT13
RT25
RP33
RT24
RT41
RT23
RT09
RD
RD
RD02
FW201
CNP851
Q822
Q824
Q820
CFW852
L252
L251
ICP01
IC501
CNP202
CNP501
C830
ICD01
ICT02
L-CH
R-CH
L-CH
R-CH
PRE OUT
SURROUND
JT02
CENTER
JT01
VIDEO/AUX
INPUT
VIDEO/
AUX2
VIDEO/
AUX1
ICT01
8
5
4
1
8
5
4
1
B
C
E
E
C
B
E
C
B
1
2
3
8
5
4
1
2
3
1
2
3
E C B
1
E
C
B
E C B
QP08
E C B
QP07
E C B
B C E
B  C  E
E  C  B
E  C  B
E  C  B
B  C  E
B  C  E
B  C  E
3
2
1
3
2
1
17 16
20
25
30
32
33
35
40
45
48 49
50
55
60
64
1
5
10
15
1
2
3
B
C
E
B 
1
2
3
1
2
3
3   2   1
1
12
TP451
TAPE1 PLAY
L-CH SENS,
SUPER
WOOFER
JT03
8
5
1
9
10
15
16
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