JVC XV-521BK Service Manual page 25

AN8702FH (IC101) : Front end processor
1.Terminal Layout
1
PC1
PC01 2
PC2 3
PC02 4
TGBAL 5
TBAL 6
FBAL 7
POFLT 8
DTRD 9
IDGT 10
STANDBY 11
SEN 12
SCK 13
STDI 14
RSEL 15
JLINE 16
2.Pin Functions
Pin No. Symbol
1 PC1
2 PC01
3 PC2
4 PC02
5 TGBAL
6 TBAL
7 FBAL
8 POFLT
9 DTRD
10 IDGT
11 STANDBY
12 SEN
13 SCK
14 STDI
15 RSEL
16 JLINE
17 TEN
18 TEOUT
AN8702FH
I/O
I Tangential phase balance control terminal
I Tracking balance control terminal
I Focus balance control terminal
O Track detection threshold value level terminal
I Data slice part data read signal input terminal (For RAM)
I Data slice part address part gate signal input terminal (For RAM)
I Standby mode control terminal
I SEN (Serial data input terminal)
I SCK (Serial data input terminal)
I STDI (Serial data input terminal)
O Tracking error signal output terminal
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Function
XV-521BK/523GD/522SL
RFINN
RFINP
TESTSG
AGCO
AGCG
PEAK
BOTTOM
RFENV
BDO
OFTR
DCRF
RFC
VCC3
RFOUT
RFDIFO
GND3
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