DOWNLOAD Sharp CD-XP120H (serv.man2) Service Manual ↓ Size: 2.2 MB | Pages: 52 in PDF or view online for FREE

Model
CD-XP120H (serv.man2)
Pages
52
Size
2.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-xp120h-sm2.pdf
Date
PREV: Sharp CD-XP120H Service Manual / Parts Guide

Sharp CD-XP120H (serv.man2) Service Manual ▷ View online

– 21 –
CD-XP120H
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
22 21 20 19 18 17 16 15 14 13 
3 4 5 6 7 8 9 10 11 12 
M_10V
TAPE_DET
L  NF
R
  
NF
PLO 
RRO
RLO 
RLI
L  NF
R  NF
VCC
ALC 
REF
R
P 
R 
R 
P 
L:T1
H:T2
P19  8 - A
TO MAIN SECTION 
TAPE  L
REC  L
REC  R
+10V
+B
+B
+B
+B
+B
+B
+B
A_GND
TAPE  R
CHANEL_SW
M_GND
10 
9 
8 
4 
5 
6 
3 
2 
1 
7 
B-A1(2/3)
P 
PRO
RRI
BIAS OSC.
D806
1N4148
R834
33K 
R837
1K
R835
18K 
804
4148
C812
0.0027
808
0K
C819
0.0022
R813 33K
R809
100K
C815
0.033
R815 5.6K
R811
3.9K
C813 560P
C817 47/25
330P
IC801
AN7345K 
C814 560P
R812 3.9K
C818 47/25 
R810
100K
C816
0.033
C821 3.3/50
R816 5.6K
C822 0.022 
C826
22/50
R819 6.8K
C820 0.0022
R814
33K
C828 0.022
R825 100 
R827 10K 
R820 3.9K
C824 0.001
C830 0.0033
C832 47/25
R822
1.5K
05
K
Q801
KSC3203 Y
R833
10
C839
0.0047
(ML)
R831
150
R832
33K
C838
0.022 (ML)
C837
100/10
L801
BIAS OSC.
C836
0.0022
SW801H
REC./P.B.
R830
100
D805
1N4148
R836
8.2K
D801
1N4004
R829
220
SW801E
REC./P.B.
SW801A
REC./P.B.
C834 220/16
C833 22/50
C835 0.022
R818
6.8K
R821 1.5K
R826 10K
C823 0.001
C831 47/25
C829 0.0033
C825
22/50
R824 100 
R817 3.9K
C827 0.022 
C840
220/16
R823
47K 
R828
47K
R838
5.6K
D803
1N4148
CD-XP120H
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
(0.9V)
0V
(0V)
4.7V
1.3V
1.3V
2.1V
(0V)
2.3V
(2.7V)
(2.7V)
0.6V
5V
2.5V
2.1V
2.1V
2.3V
4V
(2.2V)
(1.2V)
3.8V
(1.9V)
3.8V
0V
5V
(4.3V)
2.9V
0V
5V
5V
2.1V
2.1V
5V
2.1V
9.5V
0.8V
2.5V
9V
2.6V
2.6V
0V
0.9V
0.9V
5.2V
(0V)
2.6V
(2.6V)
3.9V
(0V)
(0V)
3.5V
3.7V
5.1V
4.8V
0.1V
0.1V
0V
0V
10.9V 
10.8V 
11.7V 
1
2
3
AM TRACKING
AM BAND
COVERAGE fL
1
1
1
3
2
2
2
3
3
AM LOOP
ANTENNA
GND 
AM
FM
PD
PT301
FM
FM
MUTE
VSM
AM  RF
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
TP302
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
2
1
2
1
11 10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
SD
FM  ST 
DO
CL
CE
DI
A_12V 
D_GND 
TUN_L 
TUN_R 
A_GND 
TO
MAIN PWB P18  1 - C
MAIN PWB-A1(3/3)
FM SIGNAL 
AM SIGNAL 
IC303
LA1832S
IC302
LC72131
AM IF
SWITCHING
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R363
6.8K
R356
1K
C368
1/50
C374
0.018
C369
56P
R357
470K
Q351
KRC104 M
C373
0.018
R361
12K
R364
6.8K
C371
1/50
C372
1/50
X351
456 kHz
L354
LOW PASS FILTER
C367
1/50
R350
2.7K
C366 0.001
C365 0.022
C364
10/16
C363 0.022
C360 0.022
C361 0.022
C362 3.3/50
C343
33P
R358
8.2K
L353
1mH
VR351
VD301
SVC348S
C332
0.022
C331
0.047
C330
12P(CH) 
T302
C329
0.022 
C302
0.001
L341
BALUN
D301
1N4148
D302
1N4148
T306
AM OSC.
C337
0.022
C335
560P
R323
68K 
C334
27P(UJ)
R351 5.6K
R336
5.6K
C358
1/50
C357
2.2/50
R355
3.3K
C355
22P
C370
1/50
C356
0.001
C399 0.022
C398
100/10
R353
270
CF351
C354 0.022
C353 0.022
R352
1K
C350
0.022
CF352
T351
C378
330P
C352
10/16
CF302
C344
33P
C351 0.022
Q301
R348
680 R349
33
R347
6.8K
CF301
C341
0.022
R344
680
R346
330
C347
0.022
R343
180
R369B
82
R369A
68
FE301
FM  FRONT  END
CNP301
D303
1N4148
D304
1N4148
C301
0.012
C349
0.001
SO301
FM
ANTENNA
TERMINAL
C348
100/16
C345
0.022
C346
0.022
R345
4.7K
L342
2.2
µ
H
C380
10/16
C387
0.022
C392
0.001
R380
1.5K
C393
1/50
R381
10K
R386
330
C397
0.022
C394
47/16
R382
330
C384
0.001
C382
15P
(CH)
C381
12P
(CH)
X352
4.5 MHz
R379
2.2K
C385
0.01
C386
330P
L351
100
µ
H
R393
1K
R377
5.6K
R395
47K
R376
10K 
ZD351
DZ5.1BSB
C396
100/10
L352
100
µ
H
C383
0.022 
R387
5.6K
R391
390
C395
0.022
R392
390
Q360
KSA1015 GR
R383
5.6K
R385
5.6K
R384
6.8K
C391
47/16
D308
1N4148
R365 10K
R359
1.8K
R360
4.7K
R371 1K
R372 1K
R373 1K
R374 1K
C388
0.01
C376
0.01
R366
2.2K
R362
12K
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
IC302
LC72131
PLL(TUNER)
– 23 –
CD-XP120H
Figure 23 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
5.6V
When Servicing, pay attention as the area 
enclosed by this line (                   ) is directly 
connected with AC main voltage.
3
1
2
TO
MAIN PWB
P18  1 - E
1
1
4
2 3
5 6 7
5 6
3 4
2
7
8
POWER PWB-A3
GND
5.6V
P_CONT
GND 
P18  4 - A
TO
MAIN PWB
P27  12 - B
FROM
DISPLAY PWB
1
2
3
1
2
3
1 2 3
CNSP106
CNS109
CNP104
+B
+B
+B
AC POWER
SUPPLY CORD
CNS104
BI104
RLY101
D122
1N4004
Q113
KSC1815 GR
R132
47K
R131
10K
LF101
LINE FILTER
SO101
AC INLT
230 V, 50 Hz 
T102
SUB POWER
TRANSFORMER
D118
1N4004
D119
1N4004
D120
1N4004
D121
1N4004
C146A
0.047
IC102
AN78L05
VOLTAGE
REGULATOR
D123
1N4004
C147A
2200/16
C144A
0.047
C145A
47/25
CNP109
CNS106
BI106
T101
MAIN
TRANSFORMER
CD-XP120H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
Figure 24 SCHEMATIC DIAGRAM (7/10)
5V
6.3V
FB401
FB402
FB403
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–
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
CD LOADING
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
C423
0.0022
R436
150K
C414
330P
C418
180P
R433
100K
R417
220K
R432
390K
C409 82P
C410
82P
R420
62K
R416
270K
R413
3.9K
R411
3.9K
IC402
AN22000A
HEAD AMP.
R490
4.7M
C404
47/16
C411
100P
C408
0.1
C419
0.0056
C413
0.027
C406
0.1
R407
39K
C402
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
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
CD SIGNAL 
Page of 52
Display

Click on the first or last page to see other CD-XP120H (serv.man2) service manuals if exist.

RANDOM: