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Model
28HW-53 (serv.man2)
Pages
9
Size
601.83 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / IC voltage tables for the DA100 (50Hz) and DA50W chassis
File
28hw-53-sm2.pdf
Date

Sharp 28HW-53 (serv.man2) Service Manual ▷ View online

DA100 (50Hz) and DA50W Chassis – Voltage Tables
Page 9 of 9
Sharp Electronics (UK) Limited - March 2003
Revision 1
IC201 - IF
Type:
Temic TDA4472 MFL
Sharp Part Number: RH-IX1672BMZZ
Package:
DIL
Price Code:
AP
This IC is the same type for all models.  To date, it has no alternative.
Pin
Name
I/O
Comment
DC Voltage
1
SIF
I
Sound IF
3.2V
2
SIF
I
Sound IF
3.14V
3
IS
X
Not connected
3.4V
4
GND
X
Earth
0V
5
SAGC
I
Sound AGC
1.8V
6
VIF
I
Video IF
2.24V
7
VIF
I
Video  IF
2.2V
8
VAGC
I
Video  AGC
2.4V
9
GND
X
Earth
0V
10
AGC
I
Overall AGC
0.8V
11
RF AGC
I
RF AGC
3.4V
12
VOUT
O
Video output
2.1V
13
ST
X
Not connected
0V
14
L/L
X
Not connected
0V
15
BL
X
Not connected
0V
16
GND
X
Earth
0V
17
C
I
PLL control
4.25V
18
PLL
I
PLL control
2.2V
19
AFC
X
Not connected
3.47V
20
VCO
I
VCO control
3.1V
21
VCO
I
VCO control
3.3V
22
AFC
I
AFT conrol
2.1V
23
+V
I
Supply
5.1V
24
FM
O
To AFT control
2.1V
25
AM
X
Not connected
0V
26
OFS
X
Not connected
3.5V
27
SOF2
X
Not connected
0V
28
SIF2
X
Not connected
0V
DA100 (50Hz) and DA50W Chassis – Voltage Tables
Page 9 of 9
Sharp Electronics (UK) Limited - March 2003
Revision 1
IC201 - IF
Type:
Temic TDA4472 MFL
Sharp Part Number: RH-IX1672BMZZ
Package:
DIL
Price Code:
AP
This IC is the same type for all models.  To date, it has no alternative.
Pin
Name
I/O
Comment
DC Voltage
1
SIF
I
Sound IF
3.2V
2
SIF
I
Sound IF
3.14V
3
IS
X
Not connected
3.4V
4
GND
X
Earth
0V
5
SAGC
I
Sound AGC
1.8V
6
VIF
I
Video IF
2.24V
7
VIF
I
Video  IF
2.2V
8
VAGC
I
Video  AGC
2.4V
9
GND
X
Earth
0V
10
AGC
I
Overall AGC
0.8V
11
RF AGC
I
RF AGC
3.4V
12
VOUT
O
Video output
2.1V
13
ST
X
Not connected
0V
14
L/L
X
Not connected
0V
15
BL
X
Not connected
0V
16
GND
X
Earth
0V
17
C
I
PLL control
4.25V
18
PLL
I
PLL control
2.2V
19
AFC
X
Not connected
3.47V
20
VCO
I
VCO control
3.1V
21
VCO
I
VCO control
3.3V
22
AFC
I
AFT conrol
2.1V
23
+V
I
Supply
5.1V
24
FM
O
To AFT control
2.1V
25
AM
X
Not connected
0V
26
OFS
X
Not connected
3.5V
27
SOF2
X
Not connected
0V
28
SIF2
X
Not connected
0V
DA100 (50Hz) and DA50W Chassis – Voltage Tables
Page 9 of 9
Sharp Electronics (UK) Limited - March 2003
Revision 1
IC201 - IF
Type:
Temic TDA4472 MFL
Sharp Part Number: RH-IX1672BMZZ
Package:
DIL
Price Code:
AP
This IC is the same type for all models.  To date, it has no alternative.
Pin
Name
I/O
Comment
DC Voltage
1
SIF
I
Sound IF
3.2V
2
SIF
I
Sound IF
3.14V
3
IS
X
Not connected
3.4V
4
GND
X
Earth
0V
5
SAGC
I
Sound AGC
1.8V
6
VIF
I
Video IF
2.24V
7
VIF
I
Video  IF
2.2V
8
VAGC
I
Video  AGC
2.4V
9
GND
X
Earth
0V
10
AGC
I
Overall AGC
0.8V
11
RF AGC
I
RF AGC
3.4V
12
VOUT
O
Video output
2.1V
13
ST
X
Not connected
0V
14
L/L
X
Not connected
0V
15
BL
X
Not connected
0V
16
GND
X
Earth
0V
17
C
I
PLL control
4.25V
18
PLL
I
PLL control
2.2V
19
AFC
X
Not connected
3.47V
20
VCO
I
VCO control
3.1V
21
VCO
I
VCO control
3.3V
22
AFC
I
AFT conrol
2.1V
23
+V
I
Supply
5.1V
24
FM
O
To AFT control
2.1V
25
AM
X
Not connected
0V
26
OFS
X
Not connected
3.5V
27
SOF2
X
Not connected
0V
28
SIF2
X
Not connected
0V
DA100 (50Hz) and DA50W Chassis – Voltage Tables
Page 9 of 9
Sharp Electronics (UK) Limited - March 2003
Revision 1
IC201 - IF
Type:
Temic TDA4472 MFL
Sharp Part Number: RH-IX1672BMZZ
Package:
DIL
Price Code:
AP
This IC is the same type for all models.  To date, it has no alternative.
Pin
Name
I/O
Comment
DC Voltage
1
SIF
I
Sound IF
3.2V
2
SIF
I
Sound IF
3.14V
3
IS
X
Not connected
3.4V
4
GND
X
Earth
0V
5
SAGC
I
Sound AGC
1.8V
6
VIF
I
Video IF
2.24V
7
VIF
I
Video  IF
2.2V
8
VAGC
I
Video  AGC
2.4V
9
GND
X
Earth
0V
10
AGC
I
Overall AGC
0.8V
11
RF AGC
I
RF AGC
3.4V
12
VOUT
O
Video output
2.1V
13
ST
X
Not connected
0V
14
L/L
X
Not connected
0V
15
BL
X
Not connected
0V
16
GND
X
Earth
0V
17
C
I
PLL control
4.25V
18
PLL
I
PLL control
2.2V
19
AFC
X
Not connected
3.47V
20
VCO
I
VCO control
3.1V
21
VCO
I
VCO control
3.3V
22
AFC
I
AFT conrol
2.1V
23
+V
I
Supply
5.1V
24
FM
O
To AFT control
2.1V
25
AM
X
Not connected
0V
26
OFS
X
Not connected
3.5V
27
SOF2
X
Not connected
0V
28
SIF2
X
Not connected
0V
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