JVC XV-M50BK Service Manual page 3

1.2 AN8702FH(IC101):Frontend processor
• Pin layout
• Pin function
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
19 ASN
20 ASOUT
21 FEN
22 FEOUT
23 VSS
24 TG
25 VDD
26 GND2
27 VREF2
28 VCC2
29 VHALF
30 DFLTON
31 DFLTOP
32 DSFLT
33 GND3
34 RFDIFO
35 RFOUT
36 VCC3
37 RFC
I/O
I Input for Laser current monitor
O Laser power control output for DVD
I Photo detector fo CD
O Laser power control output for CD
I Tangential phase balance control terminal
I Tracking balance control terminal
I Focus balance control ter
O Track detection threshold 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)
I DVD and CD selection
I J-line setting output (FEP)
I Tracking error output amplifier reversing input terminal
O Tracking error signal output terminal
I Off set adjustment terminal for DRC
O All added signal output terminal
I Focus error output amplifier reversing input terminal
O Focus error signal output terminal
- Connect to GND
O Tangential phase error signal output terminal
- Power supply terminal 3V
- Connect to GND
O VREF2 voltage output terminal
- Power supply terminal 5V
O VHALF voltage output terminal
O Filter amplifier reversing output terminal
O Filter amplifier output terminal
O Connected capacitor terminal for filter output
- Connect to GND
O RF operation output terminal
O RF output terminal
- Power supply terminal 5V
I Filter for RF amplifier
Description
XV-M50BK
3