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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

– 49 –
XL-55H/65H
IC801 VHiMN6627482W: Servo/Signal Control (MN6627482W)
STAT
X1
X2
MSEL
CSEL
PMCK(PLAY)
GIO2(FCLK)
SMCK
BYTCK(TRVSTP)
VCOF
VCOF2
MDATA MCLK MLD
PSEL RSEL(GIO3) ARF DRF I
REF
DSLF PLLF2 PLLF EFM(CK384) PCK(DSLB) AV
DD2
AV
SS2
SUBQ SOCK(GIO0) SSEL
FLAG6(RESY)
IOSEL
DEMPH
SUBC
SBCK
GIO1(/CLDCK)
BLKCK
CRC
CLVS
SRDATAIN(PSEL) BCLKIN(SSEL) LRCKIN(MSEL)
V
DD
V
SS
DV
DD1
DV
SS1
/RST
/TEST
FE
RFENV
TE
TRCRS
BDO
VDET
/RFDET
OFT
SENSE
WVEL
LDON
/FLOCK /TLOCK
FBAL TBAL FOD TRD
TVD
VREF
TRV
KICK
TOFS
DMUTE
BCLK
SRDATA
LRCK
OUTR AV
DD1
AV
SS1
OUTL
IPFLAG
FLAG
PC
ECS
ECM
TIMING
GENERATOR
PITCH CONTROL
MICRO
COMPUTER
INTERFACE
SERVO
CPU
A/D CONVERTER
INPUT PORT
SERVO TIMING
GENERATOR
VCO
OUTPUT PORT
D/A
CONVERTER
INTER
POLATION
SOFT MUTING
DIGITAL
ATTENUATION
CLV
SERVO
DIGITAL
AUDIO
INTERFACE
16k
SRAM
PWM
(L)
PWM
(R)
1 BIT DAC
PWMLOGIC
8TIMES
OVER
SAMPLING
DIGITAL FILTER
DIGITAL
DEEMPHSIS
DSL • PLL VCO
SUBCODE
BUFFER
EFM    DEMODULATION
SYNC  INTERPOLATION
SUBCODE    DEMODULATION
CD-TEXT
BUFFER
CIRC ERROR CORRECTION
DEINTERLEAVE
-
+
-
+
TX
Figure 49 BLOCK DIAGRAM OF IC
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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