DOWNLOAD Sharp XL-55 (serv.man14) Service Manual ↓ Size: 145.78 KB | Pages: 4 in PDF or view online for FREE

Model
XL-55 (serv.man14)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
145.78 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Block diagram
File
xl-55-sm14.pdf
Date

Sharp XL-55 (serv.man14) Service Manual ▷ View online

XL-55H/65H
– 16 –
REC  MUTE
Q105
Q106
REC 
150K
150K
MUTE
ALC 
11
12
10
IC102 
BA3311L 
NF
L-IN
R-IN
NF
L-OUT 
ALC 
R-OUT 
Q151
Q152
L151
Q153
Q171
Q172
REC 
SWITCHING 
Q101-Q104 
SWITCHING 
IC101 
IC101
HEAD SELECTOR
BA3126N 
REC  SW
P/B  SW
CONT
P/B  SW
REC  SW
A-12V 
L-CH
R-CH
R-CH
L-CH
L-CH
L-CH
A-GND 
A-GND 
A-GND 
R-CH
R-CH
ERASE 
CNP101
CNS101
CNS901
P.F 
CAM  SW
Q906
BIAS
REC 
RUN_PLS 
SURROUND
MOT 
SOL 
U_CON  5V
D-GND 
A_12V 
TAPE  SW 
1
2
3
4
5
6
7
CNP901
PHOTE INTERRUPTER 
SW901 
FOOL 
PROOF
SW902 
CAM 
M901
TAPE MOTOR
SOLENOID
SOL901
RE
TA
TO DISPLAY PWB
Q904
Q902
A_12V 
A_12V 
SWITCHING 
B-CAN(NC) 
10 10
1 2 3 4 5 6 7 8 9
CNP703
M_GND 
Q903
Q905
Q901
REC BIAS
CONT
SWITCHING
SWITCHING
RUN PLS
SOL
M_12V
U_CON5V
MOT
SWITCHING
SWITCHING
SWITCHING
TAPE MOTOR
DRIVER
SOLENOID
DRIVER
BIAS OSC
SWITCHING
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
L-CH
R-CH
ERASE
 HEAD
RECORD/
PLAYBACK
HEAD 
IC102
REC./P.B.
EQUALISER
AMP.
ST
CF352 
CF351
FM IF 
24 22 
21 20 19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
IC303 
LA1832S
22 
21 
20 
17 
16 
15 
14 
13 
12 
1 2 
7 8 
9
10
11
12
13
14
15
16
10 
11 
IC302 
LC72131 
IC521
LC72723M
X352
X351
456kHz
L354
LOW PASS
FILTER
X IN
NC
CE
DI
CL
MO/ST 
FM
FM
DO
CE
DI
CL
DO
FM IN 
X OUT 
DATA
CLE
VSS 
AOUT
VDD 
AM IN 
NC
IF IN 
IF REQ
SW
VCC 
AM ANT
AM OSC.
VD301-1 
SVC348S 
VD301-2 
SVC348S 
VR351
10K(B) 
FM MUTE LEVEL 
23 
T351
+5V 
AM  IF 
MUTE
R-MUTE
MO/ST 
L-CH  OUT
R-CH  OUT
MPX  VCO 
AM LOW CUT
FM/AM OUT 
MPX  IN
AM OSC OUT
FM AFC
AM RF IN
VSM 
AM OSC IN 
AM MIX OUT
AM IF IN
GND 
REG 
FM IF IN
SD
STEREO
FM  DET
PHASE 
(AM/FM) 
IF  OUT
PHASE 
FM  IF  DET./FM  MPX./AM  IF
FE301
FM  FRONT END
4.5MHz
X521
456 kHz
Q351
SWITCHING 
R_MUTE
PLL  TUNER
RDS
ZD351 
Q360
FM+B
FM+B
A_12V 
FM  IF 
AM OSC OUT 
AM MIX OUT
A_GND
+5V 
+5V 
A_12V
D_GND
AM IF IN
T302
T306
CF302
2
1
3
4
5
6
7
8
10.7MHz 
FM  IF 
CF301
10.7MHz 
TP301 
AM
FM
CNP301
SO301
FM
ANTENNA
SOCKET
L341
BALUN
Q301
Q521
XL-65H ONLY
Figure 16 BLOCK DIAGRAM (1/4)
– 17 –
XL-55H/65H
105
106
REC 
CD+B
P  MUTE
P-STB 
P-CONT
1 2 3 4 5 6
CD L
CNP605 
TO CD SERVO PWB 
U_CON  5V
D-GND 
A_12V 
TAPE  SW 
A_12V 
PROTECT
REC  L/R  CH
TAPE  L/R  CH 
AY PWB
TO DISPLAY
PWB
XL-65H ONLY
XL-65H : 12Pin
XL-55H : 9Pin
FROM DISPLAY
PWB
10 10
7 8 9
SO601
SPEAKER
TERMINALS 
J601
HEADPHONES
13
IC601 
LA4451
POWER
AMP.
IC681 
KIA7805P
12
2
1
VCC 
3
4
L-IN
R-IN
L-CH
OUT 
R-CH
OUT 
P-STB
MUTE
Q602
Q601
Q603A
Q605A
Q609A
VSS 
VDD
IC401 
LC75342M
IC461
KIA4558P
OPE AMP.
15
14
13
12
11
10
17
18
19
20
21
22
23
24 
25
26
27
28
29
16
4 3 
4
3
2
1
5
6
7
8
2 1 
CE
DI
30
CL
LOGIC 
TUN  L 
TAPE  L
CD  L
AUX  L
AUX  R
TAPE  R
TUN  R 
CD  R
CNS704
SO401
VIDEO/AUX IN
TO
DISPLAY
 PWB 
Q607
Q461
Q463
Q605
Q604
Q606
Q608
Q603
Q683
Q609
VOLTAGE 
REGULATOR 
CD+B
CD_6.2V 
MECHA  12V 
(M_12V) 
AUDIO  12V 
(A_12V) 
R-CH OUT
L-CH OUT
A_12V
A_12V
USWD_5R6V
D_GND
A-GND
CD R
D-GND
CD_6.2V
M_GND
L-CH
L-CH
3
GND 
T.F 
D651~D654 
D656~D659
RLY681
D656~D659
VOLTAGE  REGULATOR 
SO651
AC  POWER
 INPUT  SOCKET
AC230V,50Hz
CNP707
T651
POWER 
TRANSFORMER
(MAIN)
T681
POWER 
TRANSFORMER
(SUB) 
F651
T3.15A  L250V
F652
T1.25A  L250V
9
2
5
11
CNP652
1
2
CNP680
1
2
GND 
GND 
CNS652
1
2
REC  R  CH
REC  L  CH
NC
FUNCTION/VOLUME EQUALISER  
SURROUND
STEREO
SD
R-MUTE
MUTE
60
A_12V 
A_12V
CE
DI
CL
DO
FM  ST 
SD
10
VSM
RDS DATA
RDS CLK
11
12
LINE
FILTER
LF651
Figure 17 BLOCK DIAGRAM (2/4)
XL-55H/65H
– 18 –
Figure 18 BLOCK DIAGRAM (3/4)
CNP702
CNS605
CNP605
CLID SW
GVSW
PICK_IN
BLKCK
MDATA
MCLK
MLD
MRST
CD STB
STAT
TO MAIN SECTION
TO MAIN SECTION
TO MAIN SECTION
TO AMP. SECTION
D701~709
LED
SW700
VOLUME
C
C
D
A
C
M
M_
6
5
4
3
3
2
5
6
4
1
2
1
7
8
9
10
1
4
5
1
4
38
100
67
Q707
Q701
Q702
Q703
Q706
M_G
SW801
CD LID
OPEN/CLOSE
~
~
~
39
42
~
SEG0
SEG33
COM0
COM3
65 
65 
64 
63 
62 
61 
60 
59 
58 
33
50
49
26
27
28
25
46
45
44
43
22 22
29
30
31
34
35
36
39
38
51
42 47
41
MRST
MCLK
STAT
BLBCK
MDATA
MLD
PU_IN
CD_STB
21 
15 
14 
11 
VLC3
8
VDD
MMOD
VREF
USWD_5.6V
VSS 
13 
12 
10 
18 
17  KEY1
KEY2
SW702-SW704
SW701
SW707-SW709
SW705,SW706
KEY
POWER 
37 
1
2
SD
STEREO
DO
CL
CE
DI
CD+B
P_MUTE
P_STB
SURROUND
SD
STEREO
CL
DO
DI
CE
P_MUTE
P_STB 
CD+B
SURR
10 
11
TAPE_SW
D_GND
D_GND
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
A–12V
A–12V
PROTECT
U_CON5V
TAPE_SW 
SOL 
MOT 
REC 
RUN_PLS 
BIAS
B-CAN 
CLID_SW 
GVSW
BACK_LIGHT
SWITCHING 
JOG_UP
P_CONT
JOG_DOWN
REMOCON 
SYS_STOP
SYS_STOP
1 2 3 
REMOTE
SENSOR
GP1U281X
RX701
3
2
24 
VLC1
VLC2
VREF+ 
23
11 
40
48
13
12
CLE
DATA
VSM
CLE
DATA
VSM
IX0060SJ
SYSTEM CONTROL 
MICROCOMPUTER 
XL-65H ONLY
8MHz
32.768MHz
IC701
LCD701
X701
X702
CNS704
XL-65H : 12Pin
XL-55H : 9Pin
CNS680
CNP704
CNP703
CNP680
CNS703
CNS707
TO POWER
– 19 –
XL-55H/65H
Figure 19 BLOCK DIAGRAM (4/4)
CNP702
CNS605
CNP605
CLID SW
GVSW
PICK_IN
BLKCK
MDATA
MCLK
MLD
MRST
CD STB
STAT
NM801
SLED
MOTOR 
NM802
SPINDLE
MOTOR
M
M
TRACKING  COIL 
FOCUS  COIL
PICKUP UNIT 
VCC
GND
MON
LD
1/2V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
TO MAIN SECTION
TO MAIN SECTION
TO MAIN SECTION
TO AMP. SECTION
CD_R
CD_L
D_GND
D_GND
D_GND
D_GND
A_GND
CD_6.2V
CD_6.2V
+6.2V
+6.2V
M_GND
M_GND
M_GND
M_GND
6
5
4
3
3
2
5
6
4
1
3
2
1
2
1
7
8
9
10
Q801
Q804
LASER
DRIVER
CONSTANT
VOLTAGE
SW800
PICKUP IN
M_GND
SW801
CD LID
OPEN/CLOSE
80 
79 
78 
77 
76 
75 
74 
73 
72 
71 
70 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29 
28 
27 
26 
25 
24 
22 
21 
44 45 
50 
51 
57 
58 
59 
60 
13 
9 8 
18 17 
16 
14 
SSEL
MSEL
PSEL
CSEL
RSEL
OUTR
AVSS1
OUTL
AVDD1
/TEST
IOSEL
VDD
J801
DIGITAL
OUT
X2
X1
VSS
AVSS2
AVDD2
IREF
ARF
TBAL
LD
BDO 
/RFDET
TRCRS 
OFT 
VDET
RFENV 
TE
FE
FBAL
VREF
FOO 
TRO 
KICK
ECS 
ECM 
TVD 
TVR 
/RST
STAT
DMUTE
SQCK
BLKCK
MLD
MDATA
MCLK
TX
DVDD1
5
DVSS1
32 
31 
30 
29 
28 
27 
26 
25 
24 
23 
10 
16 
15 
14 
13 
12 
11 
22 
21 
20 
19 
18 
17 
10 
11 
12 
13 
14 
15 
17 
16 
18 
19 
20 
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–
VREF
VDET
TEBPF
TEOUT
TEN
FEN
FEOUT
GCTL
FBAL
TBAL
E
E
F
F
D
B
B
C
C
A
A
GND
NRFDET
OFTR
CBDO
CDFTR
BDO
3TOUT
CEA
ARF
CACC
RFIN
RFOUT
RFN
VCC
LD
PD
1
2
D
O
O
CL
E
DI
B
TE
TB
10 
11
11 
13
12
LE
TA
M
MN6627482W
SERVO/SIGNAL CONTROL 
AN22000A
HEAD AMP.
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER 
16.93MHz
IC801
IC802
IC804
X803
CNS704
XL-65H : 12Pin
XL-55H : 9Pin
CNS680
CNP704
CNP703
CNP680
CNS703
Display

Sharp XL-55 (serv.man14) Service Manual ▷ Download

  • DOWNLOAD Sharp XL-55 (serv.man14) Service Manual ↓ Size: 145.78 KB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp XL-55 (serv.man14) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp XL-55 (serv.man14) System. Information contained in Sharp XL-55 (serv.man14) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.