Sharp CD-E110 (serv.man12) Service Manual ▷ View online
CD-E110H
– 14 –
Figure 14 BLOCK DIAGRAM (1/4)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
LOAD+
LOAD–
ROTATE
PICK_IN
DISC_SW
LOAD_SW
O/C SW
–
+
–
+
PO1–
PO1+
VO3–
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4–
OPO
VO2–
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1–
VREF
VDET
TEBPF
TEOUT
TEN
FEN
FEOUT
GCTL
FBAL
TBAL
E
F
D
B
C
A
GND
NRFDET
OFTR
CBDO
CDFTR
BDO
3TOUT
CEA
ARF
CACC
RFIN
RFOUT
RFN
VCC
LD
PD
M
M
UP_SW
DISC_SW
LOAD SW
M_GND
ROTATE-
ROTATE+
M+
M–
M–
C
TR–
+5V
1/2V
E
A
B
F
C
GND
PD
VR
LD
FO–
FO+
TR+
ACTUATOR
FO–
TR–
TR+
FO+
–
+
–
+
–
+
–
+
–
+
VCC
LD
MON
GND
E
A
B
F
+
+
–
–
SP+
SP–
SL+
SL–
PU-IN
GND
M
M
PICKUP UNIT
SW1
OPEN/
CLOSE
SW2
DISC
SW3
UP
M3
T/T UP/DOWN
LOADING MOTOR
Q403
Q402
Q405
Q407
Q406
Q408
Q409
Q410
D403
IC402
AN22000A
HEAD AMP.
Q401
Q404
IC404
MM1469XH
FOCUS/TRACKING/SPIN/SLED DRIVER
D402
NM802
SPINDLE
MOTOR
NM801
SLED
MOTOR
M1
CD LOADING
MOTOR
SW4
PICKUP IN
IC404
LASER
DRIVER
– 15 –
CD-E110H
Figure 15 BLOCK DIAGRAM (2/4)
48
47
46
45
44
43
42
41
40
39
38
37
24
23
22
21
20
19
18
17
16
15
14
13
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
40
39
38
37
36
35
34
33
32
31
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
50 51 52 53 54 55 56 57 58 59 60
41 42 43 44 45 46 47 48 49
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
TAPE_DET
TAPE_DET
DEMO
MMOD
NRST
BLKCK
DO
E
GVSW
SYS_STOP
MODE_CHK
A_GND
CD_R
CD_L
DATA
MLD
MDATA
MCLK
FM_ST
SD
P_STB
P_MUTE
STB
CLK
P_CON
CD_STB
CD+B
IR
CE
DI
CL
P0W_KEY
XO
XI
VSS
OSC1
OSC2
VDD
ROTATE
LOAD-
LOAD+
UP_SW
DISC_SW
LOAD_SW
PICK_IN
STAT
MRST
SSEL
MSEL
PSEL
CSEL
RSEL
OUTR
AVSS1
OUTL
AVDD1
/TEST
IOSEL
RESY
DEMPH
CRC
CLVS
FLAG
IPFLAG
FCLK
CLOCK
BYTCK
VDD
X2
X1
VSS
SBCK
SUBC
VCDF2
PCK
EFM/CK384
AVSS2
AVDD2
VCOF
PLLF
DSLF
DRF
IREF
ARF
WVEL
TDFS
PLLF1
TBAL
LD
BDO
/RFDET
TRCRS
OFT
VDET
RFENV
TE
FE
FBAL
VREF
FOO
TRO
KICK
ECS
ECM
PC
TVD
TVR
PMCK
/RST
STAT
DMUTE
SUBQ
SQCK
BLKCK
/TLOCK
/FLOCK
SENSE
MLD
MDATA
MCLK
TX
DVSS1
DVDD1
SRDATA
LRCK
BCLK
3
2
1
1
2
SD
FM_ST
DO
CL
DI
CE
7
6
3
4
5
9
8
10
1
2
CD+B
STB
CLK
POW_SW
INTR
D_GND
DATA
3
4
6
1
2
7
5
6
4
3
1
2
5.6V
P_MUTE
P_STB
6.2V
M_GND
CHANEL_SW
D_GND
5
CNP701
+B6
+B7
+B5
X402
8 MHz
CNS701
CNS101
D401
D405
D404
Q411
Q412
CONSTANT
VOLTAGE
Q413
ZD401
CNS105
CNP105
TO MAIN
SECTION
SECTION
CNP103
TO MAIN
SECTION
SECTION
IC401
MN6627482W
CD SIGNAL CONTROL
IC403
IX0051SJ
SYSTEM
MICROCOMPUTER
CNS103
CD-E110H
– 16 –
Figure 16 BLOCK DIAGRAM (3/4)
CL
CE
DI
SYSTEM
MUTE
Q203
Q204
Q204
DO
CL
DI
CE
MO/ST
SWITCHING
+B4
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
+B4
L
R
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP103
FROM
CD SECTION
CNS103
ERASE
HEAD
OSC
BIAS
Q801
L801
L801
TAPE 1
PLAYBACK
HEAD
TAPE 2
R-CH
L-CH
R-CH
L-CH
IC601
LC75341M
AUDIO PROCESSOR
P.B
+B4
R
L
R
L REC
L NF
R NF
ALC
REC
T1/T2
REF
R REC
L REC
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC801
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AM
MPXIN
STEREO
AM RF IN
AM OSC IN
FM
SP DET
Q360
VT
FM OSC
OSC
X352
4.5 MHz
AM BAND
COVERAGE
AM TRACKING
T302
X351
456 kHz
MO/ST
VCO
FM
DET
VCC
GND
AM IF
CF351
DZ5.1BSJ
AM IF
IC303
LA1832S
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
AM MIX
CF352
T351
CF301
FE301
FM FRONT END
CNP301
SO301
FM
ANTENNA
TERMINAL
AM LOOP
ANTENNA
22
3
21
4
24
2
1
8
18
17
3
9 10
18
11
3
15
10
7
23
14
12
13
12
13
1
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12
15
1
5
1
3
6
2
4
8
2
1
1
21
7
9
8
5
6
21
2
1
20
22
11
17
16
15
5
1
7
3
13
14
12
15
16
23
4
7
SW801
H
SW801
B, C, D,
F, G
SW801
A, E
+B4
Q301
FM
4
T306
17
FRO
SEC
SEC
CN
+B3
+B3
+B3
+B3
M
M2
TAPE
MOTOR
SW5
T1 PLAY
SW6
T1 FF/REW
SW7
T2 FF/REW
SW8
T2 PLAY
CF302
RECORD/
PLAYBACK HEAD
L354
LOW PASS
FILTER
– 17 –
CD-E110H
Figure 17 BLOCK DIAGRAM (4/4)
T101
POWER TRANSFORMER
-30 V
5.6 V
+B2
+B2
+B4
VDD
VEE
VDD
R-OUT
L-OUT
VF2
VF1
M10 V
-B2
+B5
+B3
+B1
–B1
~
~
Q103
SYSTEM
MUTE
Q203
Q204
Q204
DIN
STB
CLK
+B4
D112~D115
D108~D111
F103
T1.6A L 250V
F101
T3.15A L 250V
F102
T3.15A L 250V
~
~
VccB
VccA
Vee
IC201
LM1876TF
POWER AMP.
VDD
KEY1
KEY3
KEY
SW702~SW707
SW709~SW715
SW709~SW715
FROM CD
SECTION
SECTION
AC POWER
SUPPLY CORD
IC701
SC16312
SYSTEM
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY
~
~
11
15
13
8
7
33
32
30
31
29
18
10
26
15
13
10
46
14
6 8
37
52 51
38
3
2
1
+B7
A12 V
+B4
5.6 V
+B2
IC101
MC7805CT
VOLTAGE
REGULATOR
IC102
AN78L05
VOLTAGE
REGULATOR
Q104
2
4
30
-B2
27
5
4
3
1
2
6
9
9
L
R
JK101
HEADPHONES
CNP105
SO102
SPEAKER
TERMINAL
SP DET
CNP702
CNS105
FROM CD
SECTION
SECTION
CNS702
Q101
Q109,Q110
Q105,Q106
5
4
3
1
2
6
SW701
VOLTAGE
REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE
REGULATOR
AC 230 V, 50 Hz
LF101
LINE
FILTER
RLY101
T102
SUB POWER
TRANSFORMER
D118~
D121
D121
RX701
Display