JVC XV-S56BK, Руководство по обслуживанию

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XV-S56BK/XV-S57SL
1-22
AN8702FH
PC1
PC01
PC2
PC02
TGBAL
TBAL
FBAL
POFLT
DTRD
IDGT
STANDBY
SEN
SCK
STDI
RSEL
JLINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 RFINN
RFINP
TESTSG
AGCO
AGCG
PEAK
BOTTOM
RFENV
BDO
OFTR
DCRF
RFC
VCC3
RFOUT
RFDIFO
GND3 48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
HDTYPE VIN12 VIN11 GND1 VIN4 VIN3 VIN2 VIN1 VREF1 VCC1 VIN10 VIN9 VIN8 VIN7 VIN6 VIN5
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
TEN
TEOUT
ASN
ASOUT
FEN
FEOUT
VSS
TG
VDD
GND2
VREF2
VCC2
VHALF
DFLTON
DFLTOP
DSFLT
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
AN8702FH(IC101):Frontend processor
1.Pin layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
Laser input terminal (DVD)
Laser drive signal output terminal (DVD)
Laser input terminal (CD)
Laser drive signal output terminal (CD)
Tangential phase balance control terminal
Tracking balance control terminal
Focus balance control terminal
Track detection threshold level terminal
Data slice part data read signal input terminal
(For RAM)
Data slice part address part gate signal input
terminal( For RAM)
Standby mode control terminal
SEN(Serial data input terminal)
SCK(Serial data input terminal)
STDI(Serial data input terminal)
Standard electric current terminal
Electric current setting terminal of JLine
Reversing input terminal of tracking error output AMP.
Tracking error signal output terminal
Offset adjusting terminal 1
Full adder signal output terminal
Focus error output amplifier reversing input terminal
Focus error signal output terminal
Connect to GND
Tangential phase error signal output terminal
Power supply terminal 3V
Connect to GND
VREF2 voltage output terminal
Power supply terminal 5V
VHALF voltage output terminal
Reversing output terminal of filter AMP.
Filter AMP. output terminal
Capacity connection terminal for filter output
Connect to GND
I
O
I
O
I
I
I
O
I
I
I
I
I
I
I
I
I
O
I
O
I
O
-
O
-
-
O
-
O
O
O
I
-
Pin No.
Symbol
PC1
PC01
PC2
PC02
TGBAL
TBAL
FBAL
POFLT
DTRD
IDGT
STANDBY
SEN
SCK
STDI
RSEL
JLINE
TEN
TEOUT
ASN
ASOUT
FEN
FEOUT
VSS
TG
VDD
GND2
VREF2
VCC2
VHALF
DFLTON
DFLTOP
DSFLT
GND3
I/O Description
Pin No.
Symbol I/O Description
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
RFDIFO
RFOUT
VCC3
RFC
DCRF
OFTR
BDO
RFENV
BOTTOM
PEAK
AGCG
AGCO
TESTSG
RFINP
RFINN
VIN5
VIN6
VIN7
VIN8
VIN9
VIN10
VCC1
VREF1
VIN1
VIN2
VIN3
VIN4
GND1
VIN11
VIN12
HDTYPE
O
-
-
O
O
O
O
O
O
O
O
O
I
I
I
I
I
-
-
I
I
-
O
I
I
I
I
-
I
I
-
Radial differential motion output terminal
Connect to TP101
Power supply terminal 5V
Filter for RF delay correction AMP.
All addition amplifier capacitor terminal
OFTR output terminal
BDO output terminal
RF envelope output terminal
Bottom envelope detection filter terminal
Peak envelope detection filter terminal
AGC amplifier gain control terminal
AGC amplifier level control terminal
TEST signal input terminal
RF signal positive input terminal
RF signal negative input terminal
Focus input of external division into two terminal
Focus input of external division into two terminal
Non connect
Non connect
Focus input of external division into two terminal
Focus input of external division into two terminal
Power supply terminal 5V
VREF1 voltage output terminal
External division into four (DVD/CD) RF input
terminal 1
External division into four (DVD/CD) RF input
terminal 2
External division into four (DVD/CD) RF input
terminal 3
External division into four (DVD/CD) RF input
terminal 4
Connect to GND
3 beam sub input terminal 2 (CD)
3 beam sub input terminal 1 (CD)
Connect to ground
2.Pin function
Description of major ICs