Sharp CD-XP110 (serv.man17) Service Manual ▷ View online
– 13 –
CD-XP110H
Figure 13 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
LED
INTR
D_GND
DATA
3
4
6
7
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
IX0052SJ
SYSTEM
MICROCOMPUTER
CNS103
CD-XP110H
– 14 –
Figure 14 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 BUFF
OSC
X352
4.5 MHz
AM BAND
COVERAGE
AM TRACKING
T302
Q302
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
FM RF
FM
OSC
L302
CF303
T302
FM IF
IC301
TA7358AP
FM FRONT END
BF301
CNP301
FM
ANTENNA
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
8
4
3
2
1
3
2
1
2
1
21
7
9
8
5
6
21
2
1
20
22
11
17
16
15
9
6
5
7
13
14
12
15
16
23
4
7
SW801
H
SW801
B, C, D,
F, G
SW801
A, E
+B4
FM
4
T306
L303
17
FR
SE
SE
C
+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
B.P.F
– 15 –
CD-XP110H
Figure 15 BLOCK DIAGRAM (4/4)
T101
POWER TRANSFORMER
6.2 V
-30 V
SO102
SPEAKER
TERMINAL
+B2
+B2
+B4
VDD
VEE
VDD
R-OUT
L-OUT
VF2
VF1
M10 V
+B6
-B2
+B3
+B1
–B1
~
~
Q103
SYSTEM
MUTE
Q203
Q204
Q204
DIN
STB
CLK
+B4
D112~D115
D108~D111
F103
T1.6A L 250V
F101
T2.5A L 250V
F102
T2.5A L 250V
~
~
VccB
VccA
Vee
IC201
LM1876TF
POWER AMP.
VDD
KEY1
KEY3
KEY
SW702~SW715
FROM CD
SECTION
SECTION
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
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
A12 V
+B4
5.6 V
+B2
IC101
MC7805CT
VOLTAGE
REGULATOR
Q104
2
4
30
-B2
27
5
4
3
1
2
6
9
9
L
R
JK101
HEADPHONES
CNP105
SP DET
CNP702
CNS105
FROM CD
SECTION
SECTION
CNS702
Q101
Q105,Q106
5
4
3
1
2
6
SW701
VOLTAGE
REGULATOR
VOLTAGE REGULATOR
VOLTAGE REGULATOR
VOLTAGE
REGULATOR
CD-XP110H
– 16 –
Figure 16 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 33.
13V
20V
11.7V
20V
20V
12.3V
11.7V
3 2 1
3
1
2
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9 10
7 6 5 4 3 2 1
A_GND
–B1
A 12V
CD_R
CD_L
–30V
5.6V
3.8V
3.8V
D_GND
VF1
VF2
+B1
+B2
M_GND
CD_6.2V
–B1
+B1
A_GND
A_GND1
7
6
4
3
5
1
SD
FM ST
DO
CL
DI
CE
A_12V
D_GND
TUN_R
TUN_L
A_GND
2
10
9
6
8
11
4
5
7
3
1
FM ST
SD
DO
CL
DI
CE
CD+B
TAPE_DET
D_GND
CHANEL_SW
M_GND
CD_6.2V
STB
MUTE
5.6V
2
P23 12 - C
FROM
CD SERVO PWB
TO
TUNER PWB
P21 12 - D
P23 9 - A
FROM
CD SERVO PWB
P23 12 - D
FROM
CD SERVO PWB
1
2
3
1
2
3
CNS102
P25 12 - G
FROM DISPLAY PWB
1
1
2
3
3
2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+
+
-B
-B
VLTAGE
REGULATOR
Q103, Q104: VOLTAGE REGULATOR
Q105, Q106, Q109, Q110: VOLTAGE REGULATOR
CNP105
CNS105
CNS101
CNS103
CNP101
C142
0.022
C141
100/16
R129
10
CNP103
IC101
MC7805CT
VOLTAGE
REGULATOR
Q104
2SD2012 Y
CNP102
R133
1.2K
D117
1N4004
Q111
KRC107 M
R107
1.2K
Q112
KRA102 M
D116
1N4004
D105
1N4004
C143 220/25
Q103
2SD2012 Y
R109
47
R110
47
C1
47
C123
0.047
D119
1N4004
R113
22K
C115
0.022
C119
10/16
ZD103
DZ13BSA
C116
0.022
Q102
HSC1609 GR
R108
100
C113
100/25
D104
1N4148
R111
4.7K
R114
22K
C111
100/25
R106
330
R101
22K
C109 330/35
ZD101
DZ30BSB
R104
12K
ZD102
DZ6.2BSA
C108
47/50
Q101
KSA1015 GR
C107
220/50
C102 100/50
D101
1N4004
D102
1N4004
C110 100/50
R105
330
R102
10
R103
47K
C101
100/50
D103
1N4004
C103
0.1
C104
0.1
D108
1N5402M
D111
1N5402M
D109
1N5402M
D110
1N5402M
D114
1N4004
D112
1N4004
D115
1N4004
C105
0.1
C106
0.1
D113
1N4004
F101
T2.5A L 250V
F102
T2.5A L 250V
F103
T1.6A L 250V
CNP104
C117
2200/25
C118
2200/25
C121
0.022
R118 22K
C122 470/16
D107
1N4004
Q106
2SD2012 Y
Q105
HSC1609 GR
R124 820
Q110
KRC107 M
Q109
KRA102 M
C112
2200/25
C114
470/25
R115 100
C120
100/25
R117
4.7K
R116
47
ZD104
DZ8.2BSC
D106
1N4148
BI104
T101
POWER
TRANSFORMER
SO101
AC INPUT
AC 230 V, 50 Hz
CNS104
8
6
5
7
4
3
7
6
5
4
3
1
2
2
1
2
2
POWER PWB-A3
AC POWER
SUPPLY CORD
When Servicing, pay attention as the area
enclosed by this line ( ) is directly
connected with AC main voltage.
enclosed by this line ( ) is directly
connected with AC main voltage.
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