DOWNLOAD Sharp 28HW-53 (serv.man8) Service Manual ↓ Size: 1.17 MB | Pages: 9 in PDF or view online for FREE

Model
28HW-53 (serv.man8)
Pages
9
Size
1.17 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Part 5 - Schematic diagrams (24-32)
File
28hw-53-sm8.pdf
Date
PREV: Sharp 28HW-53 (serv.man7) Service Manual

Sharp 28HW-53 (serv.man8) Service Manual ▷ View online

32
28HW-53H
BLOCK DIAGRAM.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
+16V AUDIO
-16V AUDIO
+140V
Q 713
Q 704
Q 706
Q 705
Q 707
+5V DIGITAL
T 701
POR 701
ON/ST-BY
POWER ST-BY
CONTROL
+5V
Micro Proc. COMUNICA
TION
Micro Proc. COMUNICA
TION
MAIN POWER
M 6701
IR     
DETECTOR
+ CH -    +  VOL -
TH 201
TUNER
SAW
SF 202
IF
IC 201
TDA 4472
IC 401
HEF 4053
SWITCH
IC 1001
S 10 R 272 L
Micro Proc.
IC 1002
27C4000
EPROM
IC 2401
SDA 5273S
MT TEXT
IC 801
VIDEO PROCESSOR
VDP 3120 C
+16V
-16V
+16V
-16V
Q 304
Q 303
Q 302
AUDIO
PROTECTOR
Q 305
Q 306
MUTE
21 PINS
21 PINS
21 PINS
AV-FRONT
S-VIDEO
RGB
AV-2
AV-1
MSP 3410 G
IC 305
Q 901
Q 902
Q 903
Q 905
Q 904
Q 906
Q 908
Q 907
Q 909
R
G
B
Q 5410
Q 5411
Q 5412
IC 1801
TEA5101A
C.R.T.
H.V.
VERT.
DEFLEX.
COIL
HORIZ. 
DEFLEX.
COIL
R
G
B
BA 4558
DRIVER
TDA 7480
VERTICAL
POWER
Q 502
Q 503
VERTICAL
FLYBACK
+13V
-13V
H.V.
+145 V
H
HEATER
SVM
IF
FM AUDIO
CVBS
PERIPHERICS 
AUDIO L/R
RGB
V
V
V
M3L
SVM
SVM
RGB
RGB
V. OUT
Q 506
E/W
EMULATOR
Q 601
POWER UNIT
Q603
Q605
Q604
Q602  
H. DRIVE
Q 501
E/W
DRIVE
H. OUT
H.OUT
HORIZ. DEFLECTION
+13 V
-13 V
FOCUS
FOCUS
SCREEN
F.B.T
.
E/W
OUT
H.OUT
E/W
OUT
E/W
OUT
CRT UNIT
28/32HW-53H BLOCK DIAGRAM
28/32HW-53H 01294SG00
0
0
BLOCK DIAGRAM 28/32HW-53H
A2
11
Thursday, July 19, 2001
Title
S
iz
e
Document Number
R
e
v
Date:
S
h
e
e
t
of
IC 705
IC 706
IC 701
IC 704
IC 703
IC 702
Micro Proc.
-+
D 701...D 704
S6701
17
12
15
14
PTC
C770
R741
SENSOR
8
7
3
4
5
6
1
2
Q703  DRIVER
Q702
Q701
C?
CESH
ADG COIL
D 1101
F6701
+
-
IC 301
3
2
6
7
4
+
-
IC 302
3
2
6
7
4
AUDIO OUT L
AUDIO OUT R
IC 304
HEADPHONE CONECTOR
IC 501
IC 502
IC 503 
R742
D 605
I2
C
IC2
I2
C
I2
C
IC2
32
28HW-53H
BLOCK DIAGRAM.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
+16V AUDIO
-16V AUDIO
+140V
Q 713
Q 704
Q 706
Q 705
Q 707
+5V DIGITAL
T 701
POR 701
ON/ST-BY
POWER ST-BY
CONTROL
+5V
Micro Proc. COMUNICA
TION
Micro Proc. COMUNICA
TION
MAIN POWER
M 6701
IR     
DETECTOR
+ CH -    +  VOL -
TH 201
TUNER
SAW
SF 202
IF
IC 201
TDA 4472
IC 401
HEF 4053
SWITCH
IC 1001
S 10 R 272 L
Micro Proc.
IC 1002
27C4000
EPROM
IC 2401
SDA 5273S
MT TEXT
IC 801
VIDEO PROCESSOR
VDP 3120 C
+16V
-16V
+16V
-16V
Q 304
Q 303
Q 302
AUDIO
PROTECTOR
Q 305
Q 306
MUTE
21 PINS
21 PINS
21 PINS
AV-FRONT
S-VIDEO
RGB
AV-2
AV-1
MSP 3410 G
IC 305
Q 901
Q 902
Q 903
Q 905
Q 904
Q 906
Q 908
Q 907
Q 909
R
G
B
Q 5410
Q 5411
Q 5412
IC 1801
TEA5101A
C.R.T.
H.V.
VERT.
DEFLEX.
COIL
HORIZ. 
DEFLEX.
COIL
R
G
B
BA 4558
DRIVER
TDA 7480
VERTICAL
POWER
Q 502
Q 503
VERTICAL
FLYBACK
+13V
-13V
H.V.
+145 V
H
HEATER
SVM
IF
FM AUDIO
CVBS
PERIPHERICS 
AUDIO L/R
RGB
V
V
V
M3L
SVM
SVM
RGB
RGB
V. OUT
Q 506
E/W
EMULATOR
Q 601
POWER UNIT
Q603
Q605
Q604
Q602  
H. DRIVE
Q 501
E/W
DRIVE
H. OUT
H.OUT
HORIZ. DEFLECTION
+13 V
-13 V
FOCUS
FOCUS
SCREEN
F.B.T
.
E/W
OUT
H.OUT
E/W
OUT
E/W
OUT
CRT UNIT
28/32HW-53H BLOCK DIAGRAM
28/32HW-53H 01294SG00
0
0
BLOCK DIAGRAM 28/32HW-53H
A2
11
Thursday, July 19, 2001
Title
S
iz
e
Document Number
R
e
v
Date:
S
h
e
e
t
of
IC 705
IC 706
IC 701
IC 704
IC 703
IC 702
Micro Proc.
-+
D 701...D 704
S6701
17
12
15
14
PTC
C770
R741
SENSOR
8
7
3
4
5
6
1
2
Q703  DRIVER
Q702
Q701
C?
CESH
ADG COIL
D 1101
F6701
+
-
IC 301
3
2
6
7
4
+
-
IC 302
3
2
6
7
4
AUDIO OUT L
AUDIO OUT R
IC 304
HEADPHONE CONECTOR
IC 501
IC 502
IC 503 
R742
D 605
I2
C
IC2
I2
C
I2
C
IC2
32
28HW-53H
BLOCK DIAGRAM.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
+16V AUDIO
-16V AUDIO
+140V
Q 713
Q 704
Q 706
Q 705
Q 707
+5V DIGITAL
T 701
POR 701
ON/ST-BY
POWER ST-BY
CONTROL
+5V
Micro Proc. COMUNICA
TION
Micro Proc. COMUNICA
TION
MAIN POWER
M 6701
IR     
DETECTOR
+ CH -    +  VOL -
TH 201
TUNER
SAW
SF 202
IF
IC 201
TDA 4472
IC 401
HEF 4053
SWITCH
IC 1001
S 10 R 272 L
Micro Proc.
IC 1002
27C4000
EPROM
IC 2401
SDA 5273S
MT TEXT
IC 801
VIDEO PROCESSOR
VDP 3120 C
+16V
-16V
+16V
-16V
Q 304
Q 303
Q 302
AUDIO
PROTECTOR
Q 305
Q 306
MUTE
21 PINS
21 PINS
21 PINS
AV-FRONT
S-VIDEO
RGB
AV-2
AV-1
MSP 3410 G
IC 305
Q 901
Q 902
Q 903
Q 905
Q 904
Q 906
Q 908
Q 907
Q 909
R
G
B
Q 5410
Q 5411
Q 5412
IC 1801
TEA5101A
C.R.T.
H.V.
VERT.
DEFLEX.
COIL
HORIZ. 
DEFLEX.
COIL
R
G
B
BA 4558
DRIVER
TDA 7480
VERTICAL
POWER
Q 502
Q 503
VERTICAL
FLYBACK
+13V
-13V
H.V.
+145 V
H
HEATER
SVM
IF
FM AUDIO
CVBS
PERIPHERICS 
AUDIO L/R
RGB
V
V
V
M3L
SVM
SVM
RGB
RGB
V. OUT
Q 506
E/W
EMULATOR
Q 601
POWER UNIT
Q603
Q605
Q604
Q602  
H. DRIVE
Q 501
E/W
DRIVE
H. OUT
H.OUT
HORIZ. DEFLECTION
+13 V
-13 V
FOCUS
FOCUS
SCREEN
F.B.T
.
E/W
OUT
H.OUT
E/W
OUT
E/W
OUT
CRT UNIT
28/32HW-53H BLOCK DIAGRAM
28/32HW-53H 01294SG00
0
0
BLOCK DIAGRAM 28/32HW-53H
A2
11
Thursday, July 19, 2001
Title
S
iz
e
Document Number
R
e
v
Date:
S
h
e
e
t
of
IC 705
IC 706
IC 701
IC 704
IC 703
IC 702
Micro Proc.
-+
D 701...D 704
S6701
17
12
15
14
PTC
C770
R741
SENSOR
8
7
3
4
5
6
1
2
Q703  DRIVER
Q702
Q701
C?
CESH
ADG COIL
D 1101
F6701
+
-
IC 301
3
2
6
7
4
+
-
IC 302
3
2
6
7
4
AUDIO OUT L
AUDIO OUT R
IC 304
HEADPHONE CONECTOR
IC 501
IC 502
IC 503 
R742
D 605
I2
C
IC2
I2
C
I2
C
IC2
32
28HW-53H
BLOCK DIAGRAM.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
+16V AUDIO
-16V AUDIO
+140V
Q 713
Q 704
Q 706
Q 705
Q 707
+5V DIGITAL
T 701
POR 701
ON/ST-BY
POWER ST-BY
CONTROL
+5V
Micro Proc. COMUNICA
TION
Micro Proc. COMUNICA
TION
MAIN POWER
M 6701
IR     
DETECTOR
+ CH -    +  VOL -
TH 201
TUNER
SAW
SF 202
IF
IC 201
TDA 4472
IC 401
HEF 4053
SWITCH
IC 1001
S 10 R 272 L
Micro Proc.
IC 1002
27C4000
EPROM
IC 2401
SDA 5273S
MT TEXT
IC 801
VIDEO PROCESSOR
VDP 3120 C
+16V
-16V
+16V
-16V
Q 304
Q 303
Q 302
AUDIO
PROTECTOR
Q 305
Q 306
MUTE
21 PINS
21 PINS
21 PINS
AV-FRONT
S-VIDEO
RGB
AV-2
AV-1
MSP 3410 G
IC 305
Q 901
Q 902
Q 903
Q 905
Q 904
Q 906
Q 908
Q 907
Q 909
R
G
B
Q 5410
Q 5411
Q 5412
IC 1801
TEA5101A
C.R.T.
H.V.
VERT.
DEFLEX.
COIL
HORIZ. 
DEFLEX.
COIL
R
G
B
BA 4558
DRIVER
TDA 7480
VERTICAL
POWER
Q 502
Q 503
VERTICAL
FLYBACK
+13V
-13V
H.V.
+145 V
H
HEATER
SVM
IF
FM AUDIO
CVBS
PERIPHERICS 
AUDIO L/R
RGB
V
V
V
M3L
SVM
SVM
RGB
RGB
V. OUT
Q 506
E/W
EMULATOR
Q 601
POWER UNIT
Q603
Q605
Q604
Q602  
H. DRIVE
Q 501
E/W
DRIVE
H. OUT
H.OUT
HORIZ. DEFLECTION
+13 V
-13 V
FOCUS
FOCUS
SCREEN
F.B.T
.
E/W
OUT
H.OUT
E/W
OUT
E/W
OUT
CRT UNIT
28/32HW-53H BLOCK DIAGRAM
28/32HW-53H 01294SG00
0
0
BLOCK DIAGRAM 28/32HW-53H
A2
11
Thursday, July 19, 2001
Title
S
iz
e
Document Number
R
e
v
Date:
S
h
e
e
t
of
IC 705
IC 706
IC 701
IC 704
IC 703
IC 702
Micro Proc.
-+
D 701...D 704
S6701
17
12
15
14
PTC
C770
R741
SENSOR
8
7
3
4
5
6
1
2
Q703  DRIVER
Q702
Q701
C?
CESH
ADG COIL
D 1101
F6701
+
-
IC 301
3
2
6
7
4
+
-
IC 302
3
2
6
7
4
AUDIO OUT L
AUDIO OUT R
IC 304
HEADPHONE CONECTOR
IC 501
IC 502
IC 503 
R742
D 605
I2
C
IC2
I2
C
I2
C
IC2
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28HW-53 (serv.man31) Remote control battery cover has part number Service Manual / Technical Bulletin 1 39.79 KB
28HW-53 (serv.man30) Ragged verticals at the top and bottom of the screen Service Manual / Technical Bulletin 1 8.99 KB
28HW-53 (serv.man29) Part number for Mains Lead Cord Grip Service Manual / Technical Bulletin 1 9.05 KB
28HW-53 (serv.man28) Part number for T702 (Triac) Service Manual / Technical Bulletin 1 8.83 KB
28HW-53 (serv.man27) Countermeasure to set reverting to page 100 in sub-title mode Service Manual / Technical Bulletin 1 10.57 KB
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28HW-53 (serv.man21) High HT Service Manual / Technical Bulletin 3 778.28 KB
28HW-53 (serv.man20) Other power supply related faults Service Manual / Technical Bulletin 3 412.42 KB
28HW-53 (serv.man19) Horizontal stage faults Service Manual / Technical Bulletin 2 340.61 KB
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28HW-53 (serv.man13) Faults in the East West Circuit Service Manual / Technical Bulletin 2 149.53 KB
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