XL-1100 (serv.man7). Part 3 - Block diagrams (21-25) - Sharp Audio Service Manual (repair manual)

Model: XL-1100 (serv.man7)
Pages: 5 Few pages! See other manuals at the bottom of the first or last page.
Size: 155.09 KB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Audio / System / Part 3 - Block diagrams (21-25)
File: xl-1100-sm7.pdf
Date: 2018-11-20

Next: Sharp XL-1100 (serv.man8) Service Manual

Read Sharp XL-1100 (serv.man7) Service Manual online

– 21 –
XL-1000H/1100H
Figure 21 BLOCK DIAGRAM (1/5)
ANTENNA
TERMINAL
AM Band
Coverage fL
FM MUTE
LEVEL
AM IF
AM Band
Tracking fL
VD301
SVC348S 
FM IF DET/
FM MPX/AM IF
IC303
LA1832S  
+5V
+5V
VT
+5V
+5V
+B
FM +B
+5V
FM +B
+5V
T302
T306
T351
CF301
CF302
FM IF
FM IF
CF352
CF351
AM IF
L354
LOW PASS
FILTER
SWITCHING
Q301
L341
BALUN
VR351
X352
4.5MHz
VOLTAGE
REGURATOR
AM
GND
FM
75ohms
SO301 
VSM 
AM  RF 
OUT 
OUT 
OUT 
OUT 
IN
IN
CUT 
AM  LOW
FM/AM 
MPX  VCO 
MPX  IN
MO/ST 
L-CH
R-CH
FM  AFC
AM  OSC
AM  OSC
(AM/FM) 
PHASE 
PHASE 
IF  OUT
VCC 
FM  DET
STEREO
SD
GND 
AM  IF 
REG 
AM  MIX OUT 
IN
IN
FM  IF 
23
22
21
20
19
18
17
16
15
14
24
13
12
11
10
9
8
7
6
5
4
3
2
1
PLL(TUNER)
11
10
9
8
7
6
5
4
3
1
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS 
X OUT
22 21 20
19
18
17 16 15
14 13 12
FM
FM
MUTE
CE
DI
CL
DO
MO/ST 
IF REQ
X IN
IC302 
LC72131
8
7
6
5
4
3
2
1
FE301
FM  FRONT  END
TP301
456kHz
X351
Q351
Q360
ZD351
10
11
1
2
3
4
5
8 
9 
6
7
SD
FM  ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
TO
MAIN PWB
CNS307
TUNER PWB

XL-1000H/1100H
– 22 –
Figure 22 BLOCK DIAGRAM (2/5)
SWITCHING
RESET
SWITCHING
Q701
Q702
Q703
COM0
COM3
SEG0
SEG33
REMOCON 
P_CONT
USWD_5R6V
D_GND
P–CONT
VDD
32.768kHz
8MHz
38
5
4
1
1
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
32
47
8
4
LCD701
LCD DISPLAY
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CLID_SW
CD_RES
PU-IN 
DIMMER 
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CD_RES
PU-IN 
DIMMER 
B-LIGHT
TO
MAIN PWB
TO
MAIN PWB
TO
POWER PWB
CNS702
CNW702
REMOTE
SENSOR
RX701 
3 
2 
1 
3 
2 
1 
CNW707
CNS707
RESET 
VLC1
VLC2
VLC3
7 
6 
5 
MMOD
VREF
VREF+
VSS 
15 
24 
14 
11 
SYS_STOP
POWER 
38
37
13 
12 
10 
9 
X701
X702
OSC1
OSC2
XO
XI
CLID_SW 
SW711~713
SW721,722
SW725~727
SW709
SW718
SW710
KEY1
KEY2
18 
17 
16 
SYSTEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_24V 
5V
A_24V 
5V
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
CNW703
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q708
Q707
Q709
Q706
GND 
LMP701
LAMP PWB
XL-1100H
SWITCHING
RESET
SWITCHING
Q701
Q702
Q703
COM0
COM3
SEG0
SEG33
REMOCON 
P_CONT
USWD_5R6V
D_GND
P–CONT
VDD
32.768kHz
8MHz
38
5
4
1
1
100
67
57
56
20
59
66
65
64
63
62
61
60
58
53
54
51
40
48
23
39
46 49 50
32
47
8
4
LCD701
LCD DISPLAY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CLID_SW
CD_RES
PU-IN 
DIMMER 
LIGHT 
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CD_STB
CLID_DW
CLID_UP
CLID_PRO
CD_RES
PU-IN 
DIMMER 
B-LIGHT
TO
MAIN PWB
TO
MAIN PWB
TO
POWER PWB
CNS702
CNW702
REMOTE
SENSOR
RX701 
3 
2 
1 
3 
2 
1 
CNW707
CNS707
RESET 
VLC1
VLC2
VLC3
7 
6 
5 
MMOD
VREF
VREF+
VSS 
15 
24 
14 
11 
SYS_STOP
POWER 
38
37
13 
12 
10 
9 
X701
X702
OSC1
OSC2
XO
XI
CLID_SW 
SW711~713
SW721,722
SW725~727
SW709
SW718
SW710
KEY1
KEY2
18 
17 
16 
SYSTEM MICROCOMPUTER/
FL DRIVER
IC701
IX0037SJ 
D_GND 
A_12V 
A_12V 
VSM 
DATA
CLE 
P_STB 
P_MUTE
CD+B
DI
CE
CL
DO
STEREO
SD
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
CNW703
CNS703
CD+B
STEREO
SD
DI
CL
DO
CE
28
27
26
25
SURR
P–STB 
P–MUTE
45
44
43
DISPLAY PWB
Q708
Q707
Q709
Q706
GND 
LED701   LED702
LED PWB
XL-1000H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

– 23 –
XL-1000H/1100H
Figure 23 BLOCK DIAGRAM (3/5)
XL-1000H
VOLTAGE
REGULATOR
3 
1 
3 
2 
1 
USWD_5R6V
P_CONT
D_GND
3 
2 
1 
AC INPUT
SOCKET
AC230V,50Hz 
AC 230V,50Hz 
AC POWER SUPPLY CORD
LINE
FILTER
POWER
TRANSFORMER
(SUB) 
FROM
DISPLAY PWB
POWER PWB-B
CNP651
SO655 
LF651 
IC681
AN78L05 
D688
1N4004
RLY601
CNP707
T681
D681~D684
Q683
Q681
4 
3 
2 
1 
4 
3 
2 
1 
3 
1 
POWER
TRANSFORMER
(MAIN)  
TF
T651
T2.5A  L 250V
CNP801
F651
T1.25A  L 250V
F653
Q606
Q607
D651~D654
D657~D660
Q101
Q102
Q601
Q602
Q605
Q603
Q604
Q608
Q609
CD +B
+B
CD_6R2V 
+B2
+B3
+B4
+B6
M_12V 
A_12V
5
12
9
10
11  
3 7 
4 
2 
IN2 
POWER –GND1
VCC
OUT1
FIL
OUT2
GND
NF1 
POWER AMP.
IC901
LA4282 
L-CH
L-CH
R-CH
R-CH
L-CH
R-CH
SPEAKER TERMINAL
+ 
+ 
SO601 
HEADPHONES
1 
2 
3 
4 
5 
9 
10
J601
VSS 
VDD
IC401 
LC75342M
15
14
13
12
11
10
9 
17
18
19
20
21
22
23
24 
25
26
27
28
29
16
8 
7 
6 
5 
4 3 2 1 
CE
DI
30
CL
LOGIC 
TUN  L 
CD  L
TUN  R
R-CH OUT
L-CH OUT
A_12V
NC
FUNCTION/VOLUME
EQUALIZER  
AUX  R
AUX  L
CD  R
MUTE
VOLTAGE
REGURATOR
VOLTAGE
REGURATOR
+B6
4 5 6 
1 2 3 
7 8 9 
10  11  
SD
STEREO
DO
CE
DI
CL
CD  +B
P_MUTE
P_STB
D_GND 
A_12V 
+B4
+B3
CNP703
FROM
DISPLAY PWB
D_GND 
MAIN PWB
Figure 24
BLOCK DIAGRAM (4/5)

XL-1000H/1100H
– 24 –
Figure 24 BLOCK DIAGRAM (4/5)
Q801
Q901
Q802
Q902
Q908
Q907
Q861
7
6
5
4
3
2
1
8 9 10 11 12 13 14 15
CNP702
CLID_SW 
CLID_UP 
CLID_PRO
CLID_DW 
BUCK
BUS2
BUS0
BUS1
BUS3
CCE 
CD_RES
PU_IN 
LIGHT 
CD_STB
DIMMER 
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TN1
TPI
FPI
FNI
VCC
SERVO PRE AMP.
IC801
TA2109F
SERVO/SIGNAL CONTROL
IC802
TC9462F 
DOUT
TERMINAL
PWB
VSS 
VSS 
VSS 
AVSS 
XVSS 
TESIOO
TESIN
TESI01
VSS
VSS
PXI
DVSL
DVSR
PDO 
TMAX
VCOREV
RFI 
RFCT
LPFN
LPFO
PVREV
TSIN
VREF
X801
16.93MHz
XO
XI
VDD 
VDD 
VDD 
VDD 
VDD 
XVDD 
AVDD 
2VREF
SEL
RFGC
TEBC
FOO
TRO 
TEI 
TEZI
RFRP
FEI 
SBAD
P2VREF
SWITCHING
R-CH 
L-CH 
SO401
VIDEO/AUX
INPUT
CD LID 
MOTOR DRIVER
1
2
3
5
6
7
8
9
IC805
TA7291S 
11  10  
9 8 7 6 5 4 3 2
CE
CL
DI
SD
FM  ST
DO
A_12V
D_GND
TUN  L
TUN  R
+B6
+B2
+B4
CNP307
TO
TUNER PWB
FROM
DISPLAY PWB
LED PWB
SWITCH PWB
CD LID
OPEN/CLOSE
SW802 
XL-1000H:LED801
XL-1100H:D801
CD LID
OPEN/CLOSE
MOTOR
M
M801
FOCUS/TRACKING/
SPIN/SLED DRIVER
1
2
3
4
5
6
7
8
9
9
10
11
12
13
16 17 18 19
21 22 23 24 25 26 27 28
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-
IC804
MM1469XH
SPINDLE
MOTOR
SLED
MOTOR
PICKUP IN
SP+ 
SP–
SP+ 
SL–
PU-IN 
GND 
FO
TR
+
–
–
+ 
M
M
CD MOTOR PWB
NM802 
NM801 
NSW801
CD_6R2V 
5V
+B2
+B4
+B7
+B
+B7
A
C
B
F
E
+B7
+B7
+B7
LD
MON
FOCUS  COIL
1/2V
5V
TRACKING  COIL 
CD PICKUP UN
23
24
22
21
20
19
18
17
16
45
40
38
34
33
32
31
30
28
50
56
57
51
52
48
49
46
47
43
42
44
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DIGITAL
OUT 
3 
2 
1 
J801
53
55
FMO
DMO
100
90
97
96
93
92
91
78
79
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
/RST
85
82
RO
LO
14
23
39
62
76
80
94
6 15 24
36
63 71 72 73 74 77 95
81 86
A_GND 
D_GND 
D_GND 
M_GND 
M_GND 
M_GND 
M_GND 
25

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Here you can read online and download Sharp XL-1100 (serv.man7) Service Manual in PDF. XL-1100 (serv.man7) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XL-1100 (serv.man7) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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XL-1100 (serv.man7) Service Manuals

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