Sharp 66GF-63 (serv.man3) Service Manual ▷ View online
DA100 (50Hz) Chassis – Article for Television Magazine
Page 80 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
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) Chassis – Article for Television Magazine
Page 80 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
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) Chassis – Article for Television Magazine
Page 80 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
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) Chassis – Article for Television Magazine
Page 80 of 80
Sharp Electronics (UK) Limited - March 2003
Revision 2
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