CD-RW5000 (serv.man24). Block diagram - Sharp Audio Service Manual (repair manual)

cd-rw5000 (serv.man24) service manual
Model
CD-RW5000 (serv.man24)
Pages
6
Size
242.33 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Block diagram
File
cd-rw5000-sm24.pdf
Date

Read Sharp CD-RW5000 (serv.man24) Service Manual online

CD-RW5000H/CD-RW5000W
– 32 –
 Figure 32 BLOCK DIAGRAM (1/6)
TO MAIN PWB
(IC901)
LASER
DRIVER
Q5
TRACKING  COIL 
FOCUS  COIL
PICKUP UNIT 
KEY
SWB101-SWB110
Q1
Q3
Q4
IC2
TC9490F
SERVO/SIGNAL
CONTROL
X1
16.934MHz
IC6
TA2147F
SERVO PRE
AMP.
CNP1
IC5
BA5939S
FOCUS/TRACKING/
SPIN/SLED DRIVER
NSW1
PICKUP IN 
NM2
SLED 
MOTOR
NM1
SPINDLE 
MOTOR
MOB1
MAIN CAM
MOTOR 
MOB2
TRAY
MOTOR
+3.3V
21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
/RST
GND
BUS1
T-MO_REV
T-MO_FOR
BUS3
BUCK
/CCE
CD/CD-RW_SEL
CD FUNC
33 32 31 30 29 28 27 26 25 24 23 22
PU-IN
CD_R-CH
CD_L-CH
CD_+B
CD_+B
A_GND
C-MO_REV
C-MO_FOR
CD_GND
CD_GND
BUS0
BUS2
CD-RW
CAMB_B
CAM_E
CAM_C
CAM_A
TRAY_A
TRAY_C
TRAY_B
CAM_B
CAM_D
CAMB_A
DVDD
DVSS
XI
XO
XVDD
XVSS
TESIN
DVSS
DVDD
SEL
VREF
DMO
AVDD3
FMO
TEBC
RFGC
TRO
FOO
SBAD
31 30
29 28
26
25
24
23  
22  
13
20 19 18
TEI
FEI
RFRP
RFI
SLCO
PVREF
LPFO
LPFN
TMAX
AVSS
AVDD
RFCT
16
7
PDO
PVDD
DVSS
DVDD
/HSO
61
64
63
62
60
59
58
57
56
54
53
51
50
49
/RST
/CCE
BUCK
VSS
VDD 
BUS3
BUS2
BUS1
BUS0
DVSS
LO
RO
24 
23  
22  
21  
20  
19  
18  
17  
15  
14  
13  
12  11  
9  8  7  6  5  4  3  2  1 
GND 
RFN 
RFO 
AGCI
RFGO
RFIS
RFRP
FEO 
VRO 
GVSW
SBAD
TEO
RFGC
TEB
SEL
FNI
FPI
TPI
TNI
MDI
LDO
32
31
30
29
28
27
26
25
24 
23  
22  
21  
20
19
18
17
16  
15  
14  
13  
12  
11  
10  





M
M
M
M
TR+
FO+
TR–
SL+
SL–
SP–
SP+
FO–
+5V
VCC
17
3.3V 
CONSTANT VOLTAGE
SWITCHING 
48
47
46
45
44
43
42
41
40
39
15
6
38
37
36
35
34
33
POWVCC
PREVCC
LOADING1 VCC
LOADING2 VCC
POWVCC
PREVCC
MUTE
+5V
+5V
– 33 –
CD-RW5000H/CD-RW5000W
 Figure 33 BLOCK DIAGRAM (2/6)
TO MAIN PWB
A B C D
+B
+B
+B
+B
+B
+B
4
5
6
7
10
11
12
13
14
15
10
1
2
3
4
5
6
7
8
9
11
12
13
14
15
AC POWER
SUPPLY CORD
+B
MAIN
MAIN
SUB 
WOOFER
+B
+B
IC802
IC801
BI950A
TO MAIN PWB
BI960
T.F.
SP L-CH
SP R-CH
GND
SP R-CH
SP L-CH 
GND
SP L-CH
SP L-CH
GND
SP R-CH
SP R-CH
GND
+B
-B
-B
-B
+B
FAN MOTOR
DRIVER
RELAY
DRIVER
MICON +5V
+B
+B
+B
-B
-B
-B
+B
-B
+B
-B
+B
+B
+B
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
-B
HIGH
LOW
TO CD-R  UNIT
CNS808A
FOR CD-RW5000H ONLY
FOR CD-RW5000W ONLY
F802
T2.5A L 250V
IC803
FOR CD-RW5000W
ONLY
Q200
CNP807
CNP808
Q210
Q215
Q811
Q212
Q211 
D812-D815
D804-D807
CONSTANT
VOLTAGE
REGULATOR
F807
T3.15A L 250V  
RY801 
SO201
SPEAKER
TERMINALS 
RY202
Q209 
RY201
Q810 
Q801
Q803
Q805 
CNP806
F808
T2A L 250V
Q806
IC202
STK40204(2Ch)
POWER AMP.  
Q204 
Q203 
Q208
Q207
Q206 
Q201 
IC201
STK40271(2Ch)
POWER AMP.  
Q205 
F801
T2A L 250V
F804
T5A L 250V
F803
T5A L 250V
F806
T4A L 250V
D816
D817
D808~
D811
F805
T4A L 250V
IC203 
T802
SUB POWER 
TRANSFORMER
Q807 
Q808
Q809 
IC802
KIA7810AP
VOLTAGE 
REGULATOR  
IC203
KIA4558P
 OPE AMP.
T801
MAIN POWER
TRANSFOMER
MO200
FAN
MOTOR
Q202
M+10V 
230-240V
220V
127V
110V
SO801
VOLTAGE
SELECTOR
A_+10V
-8V
+12V
GND
GND
GND
+5V
+5V
A_GND 
M_+10V
BIAS_GND
TO DECK SECTION 
D_GND
FAN_CTL 
D_GND
-8V
AC_RLY  CTL
UN_SW  5V
SP_RLY
SP_DET
3  4 6 
2 5 
4 6 
2 5 
CD_GND
M_GND
CD_+B
M_10V
A_GND
A_+10V
M_10V
M_GND
CD_GND
CD_+B
A_GND
A_+10V
A_GND2
R-CH
L-CH
15  
14 
13  
12 
11  
6  7 
10  
+
+
–Vcc
+Vcc
Ch1
Ch2
Ch2
Out
Out
Ch1
+
Out
Ch2
Out
Ch2
Ch2
Ch1
+
+
+Vcc
–Vcc
FOR CD-RW5000H:  AC 230V, 50Hz
FOR CD-RW5000W: AC 110/127/220/
                                  230-240V,  50/60Hz
-
-
-
-
JK701
HEADPHONES
L802
LINE
FILTER
CD-RW5000H/CD-RW5000W
– 34 –
 Figure 34 BLOCK DIAGRAM (3/6)
FM
AM
E
VSSD
VDDD
XIN
XOUT
VSSA
VDDA
MPX
IN
DO
CL
DI
CE
XT21
4.332MHz
ICT21
LC72722
RDS DECORDER
X351 456kHz
FM IF CF351
+B
+B
+B
+B
QT21
AMP.
FM +B
VT
T306
T302
L341
BALUN
CF302
DO
CE
CL
DI
CF301
FE301
FM FRONT END
Q360
R
L
MPX
IN
FM/AM
OUT
IF IN
IF OUT
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
AM OSC
REG
IN
OUT
VCC
FM IF IN
FM IF
AMP
Q301
FM IF
FM
X352
4.5MHz
OSC
STEREO
IC302
LC72131
PLL (TUNER)
AM
 
IN
FM IN
FMOSC
T351
AM IF
GND
OSC
FM
FM IF
AM BAND
COVERAGE
VOLTAGE
REGULATOR
AM 
TRACKING
AM RF
AM LOOP 
ANTENNA
SO301
FM ANTENNA
TERMINAL
Q371
Q351
17 19 20 18
16
14
12
11
10
13
21
22
23
24
20
22
21
13
12
14
15
20
21
22
23
24
15 16 11 10 13 12
6
7
1
3
2
4
3
4
5
6
9
7
15
8
2 6 7
3
4
5
1
1 2
3
4 5 8 9
L354
L.P.F
CF352
VR351
FM MUTE
LEVEL
7
FOR CD-RW5000H
X351 456kHz
FM IF CF351
+B
+B
+B
+B
+B
FM +B
VT
T306
T302
CF302
DO
CE
CL
DI
IC301
FM FRONT END
Q360
R
L
MPX
IN
FM/AM
OUT
IF IN
IC303
LA1832S
FM IF DET./FM IF MPX./AM IF
IF OUT
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
AM OSC
REG
IN
OUT
VCC
FM IF IN
FM IF
FM
X352
4.5MHz
OSC
STEREO
IC302
LC72131
PLL (TUNER)
AM
 
IN
FM IN
FMOSC
OSC BUFF
T351
AM IF
GND
OSC
FM
AM BAND
COVERAGE
VOLTAGE
REGULATOR
AM 
TRACKING
AM RF
Q371
Q351
17 19 20 18
16
14
12
11
10
13
21
22
23
24
20
22
21
15 16 11 10 13 12
6
7
1
3
4
5
6
9
7
15
1
2 3 4 5
7
8
9
6
1 2
3
4 5 8 9
CF352
T312
FM IF
BF301
B.P.F
L312
T311
VR351
FM MUTE
LEVEL
FOR CD-RW5000W
FM RF
Q302
SO301
1
2
3
FM/AM
LOOP
ANTENNA
– 35 –
CD-RW5000H/CD-RW5000W
 Figure 35 BLOCK DIAGRAM (4/6)
H/N 
P.B 
REC 
R REC
L REC
POP REDUCE
R NF
L  NF
R NF
L  NF
L
R
L
R
20
7
18
8 17
13
21
4
5
2
3
22
6
9
16
12
11
1
23
24
VCC
AC BIAS 
ERASE
HEAD
L-CH
R-CH
P.B 
REC 
REC MUTE 
REC
P.B
PB_MUTE
S-MUTE
C2B_DI
C2B_CE
C2B_DO
C2B_CL
D_GND
W
U
V
R
S
T
O
TO MICOM SECTION
Q507
Q508
JK501
AUX IN 
IC401
NJM4558M
Q509
Q501
Q502
IC502
LC75341
AUDIO
PROCESSOR
IC503
NJM4558M
MOTOR DRIVER
R-CH 
AUX INPUT
PHONO INPUT
L-CH
R-CH 
L-CH
24
23
21
18
17
16
15
14
13
12
11
10
9
8
7
4
3
2
1
LSEL0
RSEL0
RIN
VDD
CLK
LIN
VSS
CE
DI
A_+B
A_-B
L_CH
TO MICOM
SECTION
C2B_DO
C2B_CL
C2B_DI
C2B_CE
CD
TUNER
TAPE
AUX
REC_R-CH
TAPE_L
TO MICOM
SECTION
TO MICOM
SECTION 
CD_L
CD_R
8
7
5
4
3
1
a
d
f
g
g
k
l
IC501
BU4066BCF
INPUT SELECTOR
3 10
+B
+B
-B
SWITCHING
SYSTEM
MUTE 
REC_L-CH
TO POWER
SECTION
CNS940
Q119
Q120
IC102
BA3126N 
HEAD
SELECTOR
Q101
Q102
CNP102
Q116
Q114
Q115
IC101
AN7345K
PLAYBACK AND 
RECORD/PLAY BACK
AMP.
SWITCHING 
BIAS
BIAS OSC. 
SWITCHING 
RECORD/ 
PLAYBACK
HEAD
5
8
REC_MUTE
REC_CONT
REC_L-CH 
REC_R-CH 
TAPE_R-CH
TAPE_L-CH
REC_BIAS
A_+10V
M_+10V
BIAS_GND
A_GND 
L-CH
REC_L-CH
A
B
C
D
1
2
3
4
5
6
7
8
L
R
L
R
L
R
L
L
R
11 7
L
R
3 5
1
7
10
2
8
4
L R
L
L
L
R
R
R
R
L
R
L
R
FROM MAIN PWB
A_GND 
OPE AMP.
IC402
BU4066BCF
INPUT SELECTOR
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Download Sharp CD-RW5000 (serv.man24) Service Manual (Repair Manual)

Here you can read online and download Sharp CD-RW5000 (serv.man24) Service Manual in PDF. CD-RW5000 (serv.man24) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-RW5000 (serv.man24) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.