DOWNLOAD Sharp CD-XP700H (serv.man18) Service Manual ↓ Size: 3.64 MB | Pages: 68 in PDF or view online for FREE

Model
CD-XP700H (serv.man18)
Pages
68
Size
3.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-xp700h-sm18.pdf
Date
PREV: Sharp CD-XP700H (serv.man17) Service Manual

Sharp CD-XP700H (serv.man18) Service Manual ▷ View online

– 17 –
CD-XP700H
 Figure 17 BLOCK DIAGRAM (3/3)
KIA7805AP
AN78L05
Q905
–VF
VF2
VF1
Q801
IC855
+B2
+B3
+B4
-B1
+B1
-B2
+B7
+B3
+B10
-
12
13
41
+B5
19
Q705
R
L
0dB
TT
+B10
RX701
REMOTE
SENSOR
D803, D804
D802
D801
RL914
JK701
HEADPHONES
M4
FAN
MOTOR 
M
Q906
Q709
Q601
Q602
Q603
Q604
IC901
STK41221
POWER AMP.
F804
T2A L 250V
VOLTAGE
REGULATOR
F803
T2A L 250V
F805
T2.5A L 250V
F802
T4A L 125V
F801
T4A L 125V
R-OUT 
L-OUT 
Q901~
Q904
CLK 
SO901
SPEAKER
TERMINAL
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
32
REC/PLAY
VLOAD 
RESET
+B10
+B10
+B10
+B10
+B9
VDD 
VDD
VDD
~
CE
DI
DO
XL700
4.194304 MHz
–
BIAS
T1/T2
AVDD
SW701~SW705
SW711~SW725
SW727~SW729
KEY 
TO CD 
SERVO
SECTION
TO CD
SECTION
IC701
IX0541AW
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY 
27
85
80
33
45
93
14
92
1 2 4 5 6 7 8
14
18
2
78
70
5
1
3
2
1
11
6
7
1
5
8
100
33
31
37
26
15
46
11 12 
9
1 0 
16 1 7  20 21 22 23 24
41
79
54
38
59
62
~
52
45
51
50
55
49
48
40 25 13
39
34
T.F.
PT801
MAIN POWER
TRANSFORMER
SYSTEM
MUTE
~
~
~
91
86
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
IC851
IC852
IC853
IC854
M_+13V
LD+7V
+B5
+B10
A+10V
UNSW_5.6V
+B7
+B8
+B9
D_5V
A_5V
SW_5V
KIA7810AP
KIA7812AP
IC851~IC854
VOLTAGE REGULATOR
VOLTAGE
REGULATOR
M
L841
LINE
FILTER
RL841
PT841
SUB POWER
TRANSFORMER
D842~
  D845
+B10
CD-XP700H
– 18 –
Figure 18 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 14.
9.3V
8.6V
9.3V
0V
3.4V
3.4V
0V
0V
0V
0V
0V
0.7V
0.7V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
1
2
3
3
2
7 
6 
5 
4 
3 
2 
1 
3 
2 
1 
FM  SIGNAL
PLAYBACK  SIGNAL
RECORD  SIGNAL
CD  SIGNAL
VIDEO  SIGNAL
CNP6
R602     1K
24 
23 
22 
21 
20 
19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
24 23 22 
21 
1 2 3 
4 
18 
19 
20 
5 6 
7 
13 
14 
15 
16 
17 
8 9 
10 11 12 
R_CH
L_CH
A_GND 
CD_D_GND
CD_A_GND
D_GND
(DRIVE) 
LD+7V 
A_5V
D_5V
REC_R 
D_GND(DRIVE)  
LD+7V 
A_5V
A_GND
L 
L 
R 
R 
TO POWER SECTION
P22 1 - F
TO CD
SERVO
PWB
P27 12 - F
D_5V
D_GND 
L-CH
A_GND 
R-CH
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
ERASE
HEAD
TAPE2
RECORD/ 
PLAYBACK
HEAD
TAPE 1
PLAYBACK
HEAD
R-CH
L-CH
R-CH
L-CH
8 
8 
7 
1 
7 
7 
6 
5 
4 
3 
2 
1 
3 
2 
1 
4 
6 
5 
3 
2 
6 
5 
4 
3 
2 
1 
– + 
CCB
INTERFACE
AUX 
DECK
TUNER 
CD
112K
56K 
112K
56K 
Hich=CHROME 
+
Hich=T1 
–
+
–
Nor/CrO2
RIPPLE
ALC 
ALC 
Vcc
LSEL0 
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS 
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN 
LTRE
LBASS 
LOUT
VSS 
CE
DI
– + 
– + 
–+ 
–+ 
–+ 
– + 
–
+ 
+
–
+
–
8
20
3
2
1
14
11
12
19
Q101-106:SWITCHING
Q112-114:
SWITCHING
Q603,604:
SYSTEM MUTE
+B
+B
+B
+B
+B
BI601
R619
330
R618
330
Q604
KTC3199 GR 
Q603
KTC3199 GR 
R617
2.2K
C637
0.001
C638
0.001
R616
2.2K
R615
3.3K
Q601
KTC3199 GR 
R613
390
R611
2.2K
C635
0.001
C636
0.001
R614
3.3K
Q602
KTC3199 GR
R610
2.2K
R612
390
R605    10K C609    1/50
C607
0.1
R607     3.9K
C611    0.0022
C605
0.1
C613   1/50
C615    4.7/50
C617   1/50
C619   1/50
C621   1/50
C623
1/50
IC601
LC75341
AUDIO PROCESSOR
C651
220P
C652
220P 
R601     1K
C653
220P
C601
220/16
C6
0.0
C603      22/50
C608
0.1
C606
0.1
C6
0.0
C614    1/50
C616    4.7/50
C618    1/50
C620    1/50
C622    1/50
C624    1/50
CNP101
CNP102
C640
1/50
R620
22K
C639
1/50
R621
22K
C625
0.0022
R609
1.2K
R149    150
C141
100/16
Q113
KRC104 M
Q112
KTA1266 GR
R146
10K
R147
10K
R148
4.7K
Q114
KRC104 M
R101     1K
R102     1K
R112    15K
C102
560P
C101
560P
Q102
2SC1845 F
C104
180P
Q104
2SC1845 F 
R106
3.3K
R104
2.2K
C103
180P
R105
3.3K
Q103
2SC1845 F
Q101
2SC1845 F
R103
2.2K
R109
4.7K
R107
47K
Q105
KTC3199 GR
C105
560P
R110
4.7K
Q106
KTC3199 GR 
C106
560P
R108
47K
R116
56
C112
100/16
C114
0.033
C116
560P
R118
100K
R120
3.9K
C118
47/25
R124
5.6K
R114
1K
C110
330P
C108
330P
R113     1K
C109
330P
C107
330P
R122
12K
C120
0.0022
R126
4.7K
R150
68K
R128
5.6K
C124    270P
R138
10K
Q108
KTC3199 GR
Q107
KTC3199 
R139
10K
R136
220K
C626
0.0022
R608
1.2K
R130     1.5K
R132
100
C128
0.022
C130
0.0033
R134
10K
C132
47/25
C133      22/50
C134       220/10
C135     0.022
C131
47/25
C125
22/50
R135
10K
R131    1.5K
C127   0.022
C129    0.0033
R133
100
C123
270P
C121
0.022
R127
4.7K
C119
0.0022
C143
3.3/50
R129
5.6K
R123
5.6K
C115
560P
R115
56
C111
100/16
C113
0.033
R117
100K
R119
3.9K
C117
47/25
R111      15K 
C126
22/50
IC101
R121
12K
IC101
AN7345K
PLAYBACK AND 
RECORD/
PLAYBACK AMP.
CNS601
– 19 –
CD-XP700H
Figure 19 SCHEMATIC DIAGRAM (2/10)
7
8
9
10
11
12
0.7V
0V
0V
11.6V 
11.6V 
0V
0V
0V
0V
TO
DISPLAY
PWB
P24 1 - F
27
1
FFC701
CNP701
02     1K
R603     1K
4 
3 
2 
1 
0 
9 
8 
7 
6 
5 
4 
3 
13 
14 
15 
16 
9 
10 11 12 
A+10V
D_GND
UNSW_5.6V 
M_GND 
TAPE_A_GND
A_GND(A-PRO)
D_GND 
CE
A+10V 
M_+13V 
SP_RLY
SP_DET
TUN_L
SW_5V 
RDS_READY
RDS_RDCL
RDS_RDDA
RDS_RST
TUN_SM
DO
CLK
DI
TUN_R
A_GND
+B_PROTECT
REC_R 
SPAN
MIC  IN
KARAOKE  LATCH 
TO POWER SECTION
P24 1 - F
UNSW_5.6V
SW_5V 
S_MUTE
A+10V 
M_+13V
LVL_DET 
TO TUNER SECTION
P21 8 - G
+B_PROTECT
RDS_READY 
RDS_RDCL
RDS_RDDA
RDS_RST 
–20dB
SP_DET
D_GND 
SP_RLY
REC/PLAY
T_T1/T2 
T_BIAS
CLK 
DI
TUN_SM
CE
DO
R-CH
L-CH
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
8
7
6
5
4
3
2
1
56K 
56K 
ME 
Nor/CrO2
RIPPLE
ALC 
ALC 
Vcc
MAIN PWB-A1 (1/3)
CHASSIS
GND
17
6
4
15
13
7
18
10
9
16
21
1
2
3 
SWITCHING
BIAS
OSC
BIAS
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
31
32
33
34
35
25
30
27
22
26
28
23
24
29
N.C.
JK690
VIDEO/
AUX IN
R693
33K
R692
33K
R690
6.8K
C690
390P
R691
6.8K
C691
390P
CNP601
3
P
C601
220/16
C602
0.022
C603      22/50
C608
0.1
R604
10K
C610
1/50
C606
0.1
R606
3.9K
C612
0.0022
C614    1/50
C616    4.7/50
C618    1/50
C620    1/50
C622    1/50
C624    1/50
38
K
8
9 GR
Q107
KTC3199 GR
R139
10K
R136
220K
R137
220K
R641     10K 
R643
22K
R644
22K
R642    10K 
6
022
R608
1.2K
C130
0.0033
R134
10K
C132
47/25
C133      22/50
C134       220/10
C135     0.022
R158
220
Q109
KTA1266 GR
R140
47K
Q110
KRC104 M
R141
4.7K
R142
82
(1/2W)
Q111
KTC3203 Y
R145
4.7
C137
0.047
(ML)
R143
47K
R144
22K
C131
47/25
R135
10K
C129
    
0
.0033
C140
47/25
L103
330 
µ
H
C139
 0.039
(ML)
C138
0.0082
(PP)
CD-XP700H
– 20 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
Figure 20 SCHEMATIC DIAGRAM (3/10)
FM SIGNAL 
AM SIGNAL 
1
2
3
4
5
6
7
8
9
10 11
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TP301
TP302 
CONT
IF   
FM/AM 
FM/AM
SD
ST  IND
MO/ST
F  OUT
IF  OUT
VCC
VT
GND
GND
GND
ANT
VSS
AOUT
AIN
PD
VDD
FM  IN
AM  IN
DO
CLK
DI
CE
X  IN
X  OUT
IF  IN
REG 
AM  IF  IN
GND 
SD
STEREO
FM  DET
VCC 
IF  OUT
PHASE 
R-CH  OUT
MPX  IN
MPX  VCO 
FM/AM  OUT 
VSM 
AM  LOW  CUT
AM  RF  IN
AM  OSC  IN 
FM  AFC
AM  OSC  OUT
AM  MIX  OUT
FM  IF  IN
AM LOOP
ANTENNA
1
AM ANTENNA
AM TRACKING
2
2
1
AM OSC.
AM BAND
COVERAGE fL
CHASSIS
GND
CHASSIS
GND
+B
+B
+B
1
3
2
1
2
3
AM IF
FM IF AMP.
SO301
FM
ANTENNA
TERMINAL
R369 15
L342
2.2 
µ
H
C341
0.022
R347
6.8K
R346
330
Q301
2SC380 O
R378     1K
R372     1K
R374     1K
R373     1K
C386
330P
R395
47K
R376
1K
R386
22K
R360
4.7K
C383
47P
C382
15P(CH)
X352
4.5 MHz
C381
12P(CH)
R344 470
R399
33
C348
0.01
C347 0.022
CF301
R349     33
R348
680
R345 4.7K
C346 0.022
C321 100/16
C345 0.022
FE301
FM  FRONT END
C397
0.022
R382
150
R381
10K
C392
0.001
R380
1.5K
C393
1/50
R379
2.2K
C380
10/50
C394
47/25
C387
0.022
C385
0.01
L351
100 
µ
H
R377
47K
R387
5.6K
C399
0.022
C398
100/10
R393
1K
R388
3.9K
C35
1/50
C356
0.001
C355
22P
C357
2.2/50
R353
270
C353
0.022
CF352
T351
C354 0.022
CF351
R352
1K
C351 0.022
R351     5.6K
C350 0.022
C352 10/50
CF302
D302
DS1SS133
D301
DS1SS133
C338
0.001
L341
BALUN
C334
22P
(CH)
C323
0.022
CNP301
C302 0.001
T303
R323
68K
VD301
SVC348S
T306
C330
15P
C331
0.047
C332
0.022
C335
560P
R336
10K
C366 0.001
C362 3.3/50
C361 0.022
C363 0.022
C364 2.2/50
R365
10K
C365 0.022
C342
0.022
R358
3.9K
R350
2.7K
X351
456 kHz
L354
LOW PASS FILTER
C368 1/50
C367
1/50
R357 470K
R356
1K
C374 0.015
C369
27P
IC302
LC72131
PLL(TUNER)
C389
0.001
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