Sharp CD-XP110 (serv.man17) Service Manual ▷ View online
– 21 –
CD-XP110H
Figure 21 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
(0V)
4.7V
(0V)
2.3V
1.3V
1.3V
2.1V
4V
(2.2V)
(2.7V)
(2.7V)
0.6V
(0.9V)
2.3V
0V
5V
2.5V
2.1V
2.1V
(1.2V)
3.8V
(1.9V)
3.8V
(4.3V)
2.9V
0V
0V
5V
5V
5V
5V
2.1V
10.9V
10.8V
11.7V
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V)
1.7V
5.1V
4.8V
0.1V
0.1V
2.6V
0V
0.9V
0.9V
5.2V
2.6V
(2.6V)
2.6V
0V
0V
(0V)
2.1V
22 21 20
1 2
3 4 5 6 7
8 9 10 11
12
13
14
15
16
17
18
19
1 2 3
4 5 6
7 8
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P16 2 - C
TO MAIN SECTION
PD
VT
FM
FM
MUTE
VSM
AM RF
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF
REG
AM MIX OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM IF
FM AFC
AM OSC
AM OSC
CE
DI
CL
DO
MO/ST
IF REQ
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
X OUT
X IN
SD
FM ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(3/3)
10
1
3
2
FM MUTE
LEVEL
1
2
3
AM IF
1
3
2
SWITCHING
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R364 3.3K
R363 3.3K
Q351
KRC104 M
C373 0.022
C374 0.022
R357 470K
C369
56P
R362
12K
R356
1K
C368 1/50
R361
12K
X351
456 kHz
C371
1/50
C372
1/50
IC303
LA1832S
R350 2.7K
C367 1/50
C360 0.022
C362 3.3/50
C361 0.022
C343 33P
R358
8.2K
C365 0.022
C364 10/16
C363 0.022
C366 0.001
L353
1mH
VR351
10K(B)
R336
5.6K
R351
5.6K
CF352
T351
CF302
C378
330P
C344
33P
R376
10K
C355
22P
C370 1/50
C356 0.001
C399
0.022
C358
1/50
C357
2.2/50
R355 3.3K
CF351
C354
0.022
C353 0.022
R352
1K
C352
10/16
C350
0.022
R353 270
C351
0.022
C398
100/10
ZD351
DZ5.1BSB
R392
390
R391
390
C396
100/10
C395
0.022
L352
100
µ
H
R387 5.6K
C383 0.022
R395 47K
L351
100
µ
H
R393
1K
R377
5.6K
R385
5.6K
Q360
KSA1015 GR
R384
6.8K
C391 47/16
R383
5.6K
R371
1K
R372
1K
R373
1K
R374
1K
C384
0.001
C382
15P(CH)
C381
12P(CH)
X352
4.5 MHz
R365
10K
C386 330P
C385
0.01
R379 2.2K
R380
1.5K
C392 0.001
C393
1/50
R381 10K
R386
330
C397 0.022
C394 47/16
R382
330
C387 0.022
C380 10/16
R309
470
IC302
LC72131
PLL(TUNER)
D308
1N4148
R360
4.7K
R359
1.8K
R366
2.2K
FM IF DET./
FM MPX./AM IF
CD-XP110H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 33.
Figure 22 SCHEMATIC DIAGRAM (7/10)
5V
6.3V
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
–
+
–
+
TR+
FO+
FO–
LD
VR
PD
GND
TR–
C
F
B
A
E
VREF
+5V
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–
M_GND
PU-IN
SL–
SL+
SP-
SP+
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
2
1
2
1
2
1
4
3
1
1
5
4
3
7
8
6
9
2
1 1
4
5
7
3
2
6
8
6
8
7
2
3
4
5
6
2
7
5
4
3
M
3
2
M
3
2
4
1
4
5
3
1
4
6
2
5
6
7
1
1
2
3
4
UP_SW
DISC_SW
LOAD SW
M_GND
ROTATE-
ROTATE+
M+
M–
M–
3
4
3
2
1
4
1
2
C
1/2VCC
TR–
+5V
1/2V
E
A
B
F
C
GND
PD
VR
LD
FO–
FO+
TR+
GH6C605B3A1
ACTUATOR
FO–
TR–
TR+
FO+
–
+
–
+
–
+
–
+
–
+
VCC
LD
MON
GND
E
A
B
F
+
+
–
–
SP+
SP–
SL+
SL–
PU-IN
GND
3
2
5
4
1
7
8
6
5
3
4
7
1
2
6
M
M
CD SERVO PWB-A2
5
3
1
4
6
2
SWITCH B PWB-A6
T/T UP/DOWN
MOTOR PWB-A8
MOTOR PWB-A8
CD LOADING
MOTOR PWB-A7
MOTOR PWB-A7
PICKUP UNIT
CD MOTOR PWB-C
LASER
DRIVER
IC404
SW1
OPEN/
CLOSE
SW2
DISC
SW3
UP
M3
T/T UP/DOWN
MOTOR
BI402B
BI402A
CNS401
CNS402
BI401
CNP402
Q403
KSA1271 Y
R418
1.5K
Q402
KSC3203 Y
R419
3.3K
R421
22K
Q405
KSC1815 GR
Q407
KSA1271 Y
R430
22K
Q406
KSC1815 GR
R431
3.3K
Q408
KSC3203 Y
Q409
KSC1815 GR
R437
3.3K
R434
1.5K
Q410
KSA1271 Y
R438
2.7K
D403
1N4004
C425
0.1
R492
12K
R493
7.5K
C451
120P(CH)
C421
0.1
C424
47/16
C420
0.022
0.022
C423
0.0022
R436
150K
150K
C414
330P
330P
C418
180P
180P
R433
100K
100K
R417
220K
R432
390K
390K
C409 82P
C410
82P
R420
62K
R416
270K
270K
R413
3.9K
R411
3.9K
IC402
AN22000A
HEAD AMP.
R490
4.7M
C404
47/16
47/16
C411
100P
100P
C408
0.1
C419
0.0056
C413
0.027
C406
0.1
R407
39K
C402
47/10
47/10
C415
0.0056
C412
0.027
R410
7.5K
C405
22/50
R406
4.7
C407
0.33
R414
2.2K
Q401
KSA1015 GR
R415
910
R422
1M
R428
1.5K
R429
4.7K
R427
18K
C416 47/16
C417 0.01
R450 82K
R409
1K
C403 0.1
C401 470/16
R412
2.2K
R408
2.2K
R424 12K
R425 5.6K
R426 18K
R423 1.8K
R919
68
Q404
HSB562 C
IC404
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
R405
100
BI406
BI405
CNS405
CNP405
CNS406
BI407
CNS407
R403
10
R404
33
R401
1K
D402
1N4004
NM802
SPINDLE
MOTOR
NM801
SLED
MOTOR
M1
CD LOADING
MOTOR
SW4
PICKUP IN
FB401
FB403
FB402
CD SIGNAL
– 23 –
CD-XP110H
Figure 23 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
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
P16 6 - A
TO MAIN PWB
TAPE_DET
TAPE_DET
DEMO
P25 12 - F
TO DISPLAY PWB
MMOD
NRST
BLKCK
DO
D+
D–
ATE
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
3
2
1
1
2
SD
FM_ST
DO
CL
DI
CE
7
6
3
4
5
1
2
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
7 5
6 4
3 1
2
5.6V
P_MUTE
P_STB
6.2V
M_GND
CHANEL_SW
D_GND
5
3
4
6
7
1
2
5
2
3
1
CNP103
P16 3 - A
TO MAIN PWB
CNP105
CNP701
P16 4 - A
TO MAIN PWB
CNP101
+B
+B
+B
Q409
C1815 GR
C460
0.022
0.022
38
7K
R448 10K
R447 10K
R443 10K
R440 10K
BI701
CNS701
L404
2.2
µ
H
L405
2.2
µ
H
BI101
CNS101
D401
1N4148
D405
1N4148
R435A
1K
D404
1N4148
R435B
1K
R435C
3.3K
R481
10K
Q411
KRC102 M
C426
3.3/50
R441
100K
C422
0.01
R442A
82
Q412
KSC1815 GR
R442B
10K
R482
1K
R471A
10K
Q413
KSC1815 GR
R471B
120
ZD401
DZ3.3BSB
R473
1K
BI105A
CNS105
BI105B
BI103
C449
10/50
10/50
C450
10/50
10/50
R485
560
C445
0.001
0.001
R484
680
C448
0.001
R486
680
C444
0.0027
R483
560
C447
0.0027
C443
0.1
C459
0.01
R487
100
C446
470/6.3
L402
0.82
µ
H
C441
0.1
X403
16.93 MHz
C442
15P(CH)
C438
15P(CH)
R402
220K
C436
0.33
R474
2.7K
L401
0.82
µ
H
C434
0.1
C435
100/10
R469
1.5
C431
0.001
0.001
C429
0.012
C432
0.68
C430
0.1
C433
0.33
R466
2.7K
R458
100K
100K
R457
220K
220K
C428
560P
560P
C457
0.047
0.047
C458
0.047
0.047
R462
120K
R464
270
R489A 1K
R489B 1K
C425
0.1
R492
12K
IC401
MN6627482W
CD SIGNAL CONTROL
C437
0.1
R444
47K
R445
47K
R488A
1.2K
R495 1K
R496 1K
R497 1K
R446
47K
R479A
1.8K
X402
8 MHz
R480
1K
L403
2.2
µ
H
C454
0.1
C452
100/10
R491
1K
R498
1K
R456
47K
R499
1K
R476 1K
R479 1K
R477 1K
R475
1K
R478 1K
R463
1K
R461
1K
R460
1K
R459
1K
R465
1K
R468
1K
R470
1K
R467
1K
R455
1K
R454 1K
R453 1K
R452
1K
R493
7.5K
C451
120P(CH)
R451
1M
C427
0.1
R449
1K
IC403
IX0052SJ
SYSTEM
MICROCOMPUTER
D406
1N4148
C455
0.1
C439
22P
(CH)
C440
22P
(CH)
CNS103
COR401
X401
32.768 kHz
R488B
10K
R439
47K
CD-XP110H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 33.
Figure 24 SCHEMATIC DIAGRAM (9/10)
5V
–30V
33
32
31
30
29
28
27
26
25
24
23
22 21 20 19 18 17 16 1
34 35 36 37 38 39 40 41 42 4
21 22 23 24 25 26 27 28 29 30 31 32 33
7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6
VF2
G8
G2
G4
G6
G5
P5
P4
P2
P3
G3
P10
G7
P14
P9
G1
VF1
P13
P8
P7
P12
P11
P1
P6
SEG16/GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
LED4
LED3
LED2
LED1
GND
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG10
SEG11
SEG12/GRID11
SEG9
SEG8
SEG7
SEG13/GRID10
VEE
SEG14/GRID9
SEG15/GRID8
IC701
SC16312
SYSTEM
SYSTEM
MICROCOMPUTE
D701 1SS133
D702 1SS133
D703 1SS133
D704 1SS133
VFD701
FL DISPLAY
SW714
PLAY/
REPEAT
SW713
OPEN/
CLOSE
SW715
VOLUME
DOWN
SW710
STOP
SW709
TAPE
SW711
VOLUME
UP
SW705
TUNER
(BAND)
SW707
PRESET
DOWN
SW702
CD
SW703
TUNING
UP
SW704
PRESET
UP
SW712
DISC SKIP
SW706
TUNING
DOWN
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