DOWNLOAD Sharp XL-65H (serv.man19) Service Manual ↓ Size: 72.82 KB | Pages: 7 in PDF or view online for FREE

Model
XL-65H (serv.man19)
Pages
7
Size
72.82 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Function table of IC
File
xl-65h-sm19.pdf
Date
PREV: Sharp XL-65H (serv.man18) Service Manual

Sharp XL-65H (serv.man19) Service Manual ▷ View online

XL-55H/65H
– 50 –
IC802 VHiAN22000A-1: Head Amp. (AN22000A)
1
PD
APC amp input.
2
LD
APC amp output.
3
VCC
Power supply.
4
RFN
RF amp inverting input.
5
RFOUT
RF addition amp output.
6
RFIN
AGC amp input.
7
CAGC
AGC loop filter connection.
8
ARF
AGC output.
9
CEA
Capacitor for HPF-amp connection.
10
3TOUT
3T-ENV output.
11
CBDO
Capacitor for RF dark-side envelope detection connection.
12
BDO
BDO output.
13
COFTR
Capacitor for RF bright-side envelope detection connection.
14
OFTR
OFTR output.
15
NRFDET
NRFDET output.
16
GND
Ground
17
VREF
VREF output.
18
VDET
VDET output.
19
TEBPF
VDET input.
20
TEOUT
TE amp output.
21
TEN
TE amp inverting input.
22
FEN
FE amp inverting input.
23
FEOUT
FE amp output.
24
GCTL
Gain & APC control.
25
FBAL
FBAL control.
26
TBAL
TBAL control.
27
E
Tracking signal input 1.
28
F
Tracking signal input 2.
29
D
Focus signal input 4.
30
B
Focus signal input 2.
31
C
Focus signal input 3.
32
A
Focus signal input 1.
Pin No.
Function
Terminal Name
Figure 50 BLOCK DIAGRAM OF IC
A
C
B
D
F
VREF
E
32
28
17
27
29
30
31
24
3
16
25
26
1
19
20
10
9
15
22
23
21
18
2
4
14
13
12
11
8
7
6
5
RFN
RFOUT
RF_EQ
AGC
BDO
NRFDET
OFTR
3TENV
CAGC
ARF
CBD0
BD0
COFTR
OFTR
CEA
3TOUT
NRFDET
FEN
FEOUT
TEN
TEOUT
TEBPF
VDET
VCC
GND
PD
LD
FBAL
GCTL
TBAL
+
-
+
-
+
-
+
-
VDET
SUBT
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
RFIN
XL-55H/65H
– 50 –
IC802 VHiAN22000A-1: Head Amp. (AN22000A)
1
PD
APC amp input.
2
LD
APC amp output.
3
VCC
Power supply.
4
RFN
RF amp inverting input.
5
RFOUT
RF addition amp output.
6
RFIN
AGC amp input.
7
CAGC
AGC loop filter connection.
8
ARF
AGC output.
9
CEA
Capacitor for HPF-amp connection.
10
3TOUT
3T-ENV output.
11
CBDO
Capacitor for RF dark-side envelope detection connection.
12
BDO
BDO output.
13
COFTR
Capacitor for RF bright-side envelope detection connection.
14
OFTR
OFTR output.
15
NRFDET
NRFDET output.
16
GND
Ground
17
VREF
VREF output.
18
VDET
VDET output.
19
TEBPF
VDET input.
20
TEOUT
TE amp output.
21
TEN
TE amp inverting input.
22
FEN
FE amp inverting input.
23
FEOUT
FE amp output.
24
GCTL
Gain & APC control.
25
FBAL
FBAL control.
26
TBAL
TBAL control.
27
E
Tracking signal input 1.
28
F
Tracking signal input 2.
29
D
Focus signal input 4.
30
B
Focus signal input 2.
31
C
Focus signal input 3.
32
A
Focus signal input 1.
Pin No.
Function
Terminal Name
Figure 50 BLOCK DIAGRAM OF IC
A
C
B
D
F
VREF
E
32
28
17
27
29
30
31
24
3
16
25
26
1
19
20
10
9
15
22
23
21
18
2
4
14
13
12
11
8
7
6
5
RFN
RFOUT
RF_EQ
AGC
BDO
NRFDET
OFTR
3TENV
CAGC
ARF
CBD0
BD0
COFTR
OFTR
CEA
3TOUT
NRFDET
FEN
FEOUT
TEN
TEOUT
TEBPF
VDET
VCC
GND
PD
LD
FBAL
GCTL
TBAL
+
-
+
-
+
-
+
-
VDET
SUBT
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
RFIN
XL-55H/65H
– 50 –
IC802 VHiAN22000A-1: Head Amp. (AN22000A)
1
PD
APC amp input.
2
LD
APC amp output.
3
VCC
Power supply.
4
RFN
RF amp inverting input.
5
RFOUT
RF addition amp output.
6
RFIN
AGC amp input.
7
CAGC
AGC loop filter connection.
8
ARF
AGC output.
9
CEA
Capacitor for HPF-amp connection.
10
3TOUT
3T-ENV output.
11
CBDO
Capacitor for RF dark-side envelope detection connection.
12
BDO
BDO output.
13
COFTR
Capacitor for RF bright-side envelope detection connection.
14
OFTR
OFTR output.
15
NRFDET
NRFDET output.
16
GND
Ground
17
VREF
VREF output.
18
VDET
VDET output.
19
TEBPF
VDET input.
20
TEOUT
TE amp output.
21
TEN
TE amp inverting input.
22
FEN
FE amp inverting input.
23
FEOUT
FE amp output.
24
GCTL
Gain & APC control.
25
FBAL
FBAL control.
26
TBAL
TBAL control.
27
E
Tracking signal input 1.
28
F
Tracking signal input 2.
29
D
Focus signal input 4.
30
B
Focus signal input 2.
31
C
Focus signal input 3.
32
A
Focus signal input 1.
Pin No.
Function
Terminal Name
Figure 50 BLOCK DIAGRAM OF IC
A
C
B
D
F
VREF
E
32
28
17
27
29
30
31
24
3
16
25
26
1
19
20
10
9
15
22
23
21
18
2
4
14
13
12
11
8
7
6
5
RFN
RFOUT
RF_EQ
AGC
BDO
NRFDET
OFTR
3TENV
CAGC
ARF
CBD0
BD0
COFTR
OFTR
CEA
3TOUT
NRFDET
FEN
FEOUT
TEN
TEOUT
TEBPF
VDET
VCC
GND
PD
LD
FBAL
GCTL
TBAL
+
-
+
-
+
-
+
-
VDET
SUBT
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
RFIN
XL-55H/65H
– 50 –
IC802 VHiAN22000A-1: Head Amp. (AN22000A)
1
PD
APC amp input.
2
LD
APC amp output.
3
VCC
Power supply.
4
RFN
RF amp inverting input.
5
RFOUT
RF addition amp output.
6
RFIN
AGC amp input.
7
CAGC
AGC loop filter connection.
8
ARF
AGC output.
9
CEA
Capacitor for HPF-amp connection.
10
3TOUT
3T-ENV output.
11
CBDO
Capacitor for RF dark-side envelope detection connection.
12
BDO
BDO output.
13
COFTR
Capacitor for RF bright-side envelope detection connection.
14
OFTR
OFTR output.
15
NRFDET
NRFDET output.
16
GND
Ground
17
VREF
VREF output.
18
VDET
VDET output.
19
TEBPF
VDET input.
20
TEOUT
TE amp output.
21
TEN
TE amp inverting input.
22
FEN
FE amp inverting input.
23
FEOUT
FE amp output.
24
GCTL
Gain & APC control.
25
FBAL
FBAL control.
26
TBAL
TBAL control.
27
E
Tracking signal input 1.
28
F
Tracking signal input 2.
29
D
Focus signal input 4.
30
B
Focus signal input 2.
31
C
Focus signal input 3.
32
A
Focus signal input 1.
Pin No.
Function
Terminal Name
Figure 50 BLOCK DIAGRAM OF IC
A
C
B
D
F
VREF
E
32
28
17
27
29
30
31
24
3
16
25
26
1
19
20
10
9
15
22
23
21
18
2
4
14
13
12
11
8
7
6
5
RFN
RFOUT
RF_EQ
AGC
BDO
NRFDET
OFTR
3TENV
CAGC
ARF
CBD0
BD0
COFTR
OFTR
CEA
3TOUT
NRFDET
FEN
FEOUT
TEN
TEOUT
TEBPF
VDET
VCC
GND
PD
LD
FBAL
GCTL
TBAL
+
-
+
-
+
-
+
-
VDET
SUBT
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
AMP
GCA
BCA
RFIN
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