DOWNLOAD Sharp XL-HP700 (serv.man20) Service Manual ↓ Size: 3.36 MB | Pages: 60 in PDF or view online for FREE

Model
XL-HP700 (serv.man20)
Pages
60
Size
3.36 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-hp700-sm20.pdf
Date
PREV: Sharp XL-HP700 (serv.man19) Service Manual

Sharp XL-HP700 (serv.man20) Service Manual ▷ View online

– 17 –
XL-HP700H
 Figure 17 BLOCK DIAGRAM (3/3)
Q905
–VF
VF2
VF1
Q801
Q841
IC855
+B2
+B3
+B4
-B2
+B7
+B3
+B10
-
12
13
41
19
Q701
R
L
+B10
RX701
REMOTE
SENSOR
D803,
D804
D855
D802
RL914
JK951
HEADPHONES
M971
FAN
MOTOR 
M
Q906
Q702
Q603
Q604
IC901
STK402-120
POWER AMP.
F804
T2.0A L 250V
VOLTAGE
REGULATOR
F803
T2.0A L 250V
F801
T5.0A L 250V
F802
T5.0A L 250V
F805
T2.5A L 250V
R-OUT 
L-OUT 
Q901~
Q904
CLK 
SO901
SPEAKER
TERMINAL
34
PLAY
VLOAD 
RESET
+B10
+B10
+B10
+B10
+B9
VDD 
VDD
VDD
~
CE
DI
DO
XL700
4.19403 MHz
–
BIAS
AVDD
SW701-SW728
KEY 
TO CD SECTION
CNP5
CNP6
IC701
IX0548AW
IX0574AW
(Serial No.21001025~)
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY 
29
85
80
35
45
14
93
15
92
1 2 4 5 6 7
15
1
8
78
72
5
1
2
3
1
7
13
9
10
100
33
31
37
15
46
11 12 
9
1 0 
16 1 7  20 21 22 23 24
41
79
55
52
38
27
91
40
42
25 13 30
39
34
8
T.F.
PT801
MAIN POWER
TRANSFORMER
YSTEM
MUTE
~
~
~
68
56
~
~
90
86
~
~
~
~
TAPE
MECHANISM
ASS'Y
TO CD
SECTION
RESET
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
IC851
IC852
IC853
IC854
M_+12.6V
LD+8V
+B5
+B10
A_10V
UNSW_5.6V
+B7
+B8
+B9
D_5V
A_5V
SW_5V
IC852
KIA7810AP
CONSTANT
VOLTAGE
REGULATOR
IC851
KIA7812AP
CONSTANT
VOLTAGE
REGULATOR
IC853, IC854
CONSTANT VOLTAGE REGULATOR
VOLTAGE
REGULATOR
L841
AC LINE
FILTER
RL841
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
PT841
SUB POWER
TRANSFORMER
D842~
D845
RELAY
DRIVER
AC_RLY
KIA7805AP
AN78L05
XL-HP700H
– 18 –
Figure 18 SCHEMATIC DIAGRAM (1/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
12.6V 
18V 
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3 1 
3 1 
3 1 
3 1 
2 
2 
2 
2 
+B2 
(1/2W)
(1/2W)
(1/2W)
(1/2W)
L 
R 
R 
L 
L 
R 
SUB_B 
UNSW_5.6V 
FAN  MOTOR  5V
(3W)
(3W)
(3W)
(3W)
(3W)
(3W)
(ML)
(ML)
(ML)
(ML)
7
6
5
4
3
8
2
1 
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
–B
–B
–B
L-CH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A_GND 
R-CH
SP_RLY
SP_DET
M_+12.6V
CD_A_GND
CD_D_GND
M  GND 
APRO_GND
D_GND 
TAPE_A_GND
UNSW5.6V
CD_GND
SW_+5V
A_+5V 
D_+5V 
+B_PROTECT
A_+10V
LD_+8V
(100  WATTS/CH) 
CH1 
OUT
OUT
CH2 
CH2 
CH1 
–
–
+ 
+ 
(2CH) 
+VCC
–VCC
R-CH
L-CH
LUG902(229)
LUG903(229)
CHASSIS
GND
CHASSIS
GND
0.22
4.7 
0.22
0.22
0.22
10 
10 10 
47/50 
56K 
56K 
56K 
KTC3199 GR 
KTC3199 GR 
KTC3199 GR 
0.022(ML) 
3.9K
0.1 
1.5K
DS1SS133
3P
56K 
DS1SS133
22/16 
1K
1K
470P
560
100/63
0.22
0.22
100 
10/63 
10/63 
0.22
22K 
100 
100/63
0.22
0.22
3P
560
22/16 
0.001
56K 
0.22/50 
1K
56K 
470P
1K
KTC3199 GR 
DS1SS133
1.5K
3.9K
0.1 
0.022(ML) 
56K 
0.001
0.22/50 
STK402-120
POWER AMP.
3300/63
3300/63
22K 
22K 
DS1SS133
DS1SS133
0.047 
22K 
22/50 
0.1(ML) 
KTC2026 
DS1SS133
DS1SS133
DZ9.1BSB
22/50 
22K 
10/50 
220 
DS1SS133
DS1SS133
GDIN4004
10K 
0.1 (ML)
0.1 (ML)
0.1 (ML)
0.1 (ML)
47/25 
22K 
KIA7810AP 
3300/35 
DS1SS133
47/25 
220 
KIA7805AP 
IC851,852,853,854
Constant Voltage Regulator
AN78L05 
DS1SS133
10/50 
0.047 
47/25 
KIA7812AP
BI801
C
C926
R941
C927
C929
C928
R940
R956
R957
C925
R937
R936
R935
Q903
Q904
Q902
C912
R916
R914
R924
D906
C906
R908
D907
C910
R904
R910
C908
R912
C914
R920
R918
R922
C916
C915
C932
R925
R921
C913
R919
R917
C905
R911
C909
C903
R901
C901
R909
R907
C907
R903
Q901
D905
R923
R915
R913
C911
R902
C904
C902
IC901
C949
C948
R927
R926
D859
D858
C851
R854
C852
C864
IC855
D857
D852
ZD852
C863
R859
C865
R860
D851
D853
D860
R852
C854
C853
R853
C855
IC852
C856
D855
C857
C858
C859
R858
IC853
IC854
D856
C862
C861
C860
IC851
FM SIGNAL 
P20  2 - E, P21  9,10 - H
TO MAIN PWB(2/3)
P20  2 - C
TO MAIN PWB(2/3)
– 19 –
XL-HP700H
Figure 19 SCHEMATIC DIAGRAM (2/11)
7
8
9
10
11
12
+B
+B
+B
+B
+B
4.4V
0.2V
+
+
–
–
(1/2W)
(1/2W)
(1/2W)
2 
HEAT  SINK
GND
(1/2W)
(1/2W)
(1/2W)
HEADPHONES  PWB-A3
JACK  PWB-A4
SPEAKERS 
L 
R 
(1/2W)
SUB_B 
W_5.6V 
6  OHMS  MIN
(ML)
(ML)
R_OUT 
L_OUT 
3 
1 
2 
1 
5 
4 
3 
7
6
5
4
3
8
2
1 
1 
7 
2 
3 
4 
5 
6 
1 
3 
2 
R-CH_GND 
L-CH_GND 
R-CH
L-CH
M_+12.0V
SP_RLY
R_CH
GND
L_CH
5 
4 
3 
2 
1 
HEADPHONES
FAN MOTOR
SUB WOOFER
+ 
2 
1 
M 
2 
1 
2 
MAIN PWB-A1(1/3)
LUG902(229)
LUG903(229)
CHASSIS
GND
CHASSIS
GND
KTC3203 Y
47/50 
1K
68K 
10/50 
15K 
DS1SS133
2.2
µ
H 
100P
100P
8.2K
8.2K
680
3.3/25
0.001
0.022 
0.1 
5.6 
3.9 
0.001
0.1 
0.022 
0.1 
0.1 
(ML)
(ML)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
3.9 
0.022 
0.022 
5.6 
0.001
KTC3199 GR 
DS1SS133
2.2K
2.2K
4.7 
0.22
0.22
10 10 
560(2W) 
560(2W) 
47K 
CNP971
CNS971
M971
Q906
C930
R949
R950
C931
R947
D912
WT902
JK951
HD902
FW902
L922
C954
C955
JK953
WT904
R966
R965
R967
C960
HD903
FW903
SO901
BI801
CNS801
C943
C938
C936
R954
R952
C942
C934
C940
L921
L920
C937
C935
R953
C941
C939
R955
C961
Q905
RL914
D911
R944
R945
R941
C927
C929
R956
R957
R942
R943
R946
P34  1 - B
CNP801
TO POWER PWB
XL-HP700H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (3/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
9.3V
8.6V
9.3V
0V
3.4V
0V
0V
3.4V
0V
0.7V
0.7V
0V
TAPE MECHANISM
Ass'y(210)
12 
11 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
24 23 22 
21 
20 
5 
4 
3 
2 
1 
16 
17 
18 
19 
6 7 
8 9 
13 
14 
15 
10 11  12 
REC_R 
SPARE 
D_GND
LD+8V
A-5V
D_5V
+B
+B
+B
  CD_GND
L-CH
A_GND
R-CH
7
6
8
3
1
2
4
5
2
1
3
4
5 
6
7
8
9
LD_+8V
CD_D_GND
A_+5V 
D_+5V 
CD_D_GND
CD_A_GND
TO  MAIN PWB(1/3)
P18  1 - F~H
A_GND
M_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
ERASE  HEAD
PLAYBACK  HEAD
RECORD/
R-CH
L-CH
6 
3 
7 
8 
5 
4 
1 
2 
6 
3 
5 
4 
1 
2 
6 
3 
5 
4 
1 
2 
MAIN PWB-A1(2/3)
R-CH
L-CH
1
2
3
7
13
11
10
15
16
A_GND 
TO  MAIN PWB(1/3)
P18  1 - E
– + 
– + 
– + 
–+ 
–+ 
–+ 
–
+ 
– + 
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
2
2
1
1
3
3
PLAYBACK SIGNAL
RECORD SIGNAL
HEAD PLATE
BLOCK(210-1)
2.2K
180P
3.3K
2SC1845 F
2SC1845 F
47K 
4.7K
KTC3199 GR 
560P
15K 
12K 
6.8K
47/25 
330P
1K
100/16
56
560P
0.033 
100K 3.9K
12K 
56
330P
1K
100/16
560P
47/25 
6.8K
0.033 
100K 3.9K
1.5K
270P
4.7K
68K 
100 
22/16 
220/10
10K 
22/16 
0.0033
47/25 
5.6K
0.022 
LC75341 
AUDIO PROCESSOR
AN7345K
220P
220P
1K
1K
3.3/50
0.022 
22/16 
5.6K
4.7K
270P
1.5K
100 
0.022 
10K 
47/25 
0.0033
180P
2SC1845 F
3.3K
2.2K
2SC1845 F
47K 
4.7K
KTC3199 GR 
560P
100/16
4.7K
KRC104 M 
15K 
KRC104 M 
10K 
10K 
KTA1266 GR 
150 
22K 
22K 
22/50 
2.2/50
18K 
18K 
10K 
100P
22
1/50
1/50
1/50
3.9K
0.12
0.15
1/50
0.0022
1/50
10K 
4.7/50
0.0047
1/50
330 
330 
2.2K
0.001
2.2K
0.001
390 
2.2K
3.3K
2.2K
0.001
KTC3199 GR 
KTC3199 GR 
KTC3199 GR 
0.001
390 
KTC3199 GR 
3.3K
220K
10K 
10K 
KTC31
KTC3199 GR 
BI901
CNS9
BI102
R103
C103
R105
Q103
Q101
R107
R109
Q105
C105
R111
R121
R123
C117
C109
R113
C111
R115
C115
C113
R117 R119
R122
R116
C110
R114
C112
C116
C118
R124
C114
R118 R120
R130
C124
R126
R150
R132
C133
C134
R134
C130
C132
R128
C128
IC601
IC101
C651
C652
R601
R602
C143
C121
C125
R129
R127
C123
R131
R133
C127
R135
C131
C129
C104
Q104
R106
R104
Q102
R108
R110
Q106
C106
C141
Q114
R112
Q113
R147
R146
Q112
R149
R621
R620
C640
C639
R646
R645
R609
C625
C6
C621
C619
C617
R607
C605
C607
C615
C613
C611
C609
R605
C631
C623
R619
R618
R611
C638
R610
C636
R613
R617
R615
R616
C637
Q604
Q603
Q601
C635
R612
Q602
R614
R136
R139
R138
Q10
Q108
R148
C126
P27  11 - D
CNP9
TO CD SERVO PWB
CD SIGNAL
FM SIGNAL 
AUX SIGNAL 
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