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Part Name
Description
LA71525M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA71525M
Video/audio signal processor for VHS VCRs (single chip for Y/C/A)
SANYO -> Panasonic
LA71525M Datasheet PDF : 25 Pages
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LA71525M
Continued from preceding page
Pin
number
Pin name
Standard DC voltage
Signal waveform
31
REG
REC 4.1V
DC
PB 4.1V
32
VIDEO-IN3
REC
V
SYNC
1.7V
PB 0V
1.0Vp-p
A10318
33
QV/QH-INS
CHARA-INS
34
VPS-OUT
REC
VSYNC 1.7V
PB 0V
0 to 0.8V : Through
1.0 to 2.2V : Character Ins.
2.5 to 3.2V : QH Ins.
3.8 to V
CC
V : QV Ins.
1.0Vp-p
A10321
35
VIDEO-AGC-IN
REC 2.3V
PB 3.1V
1.0Vp-p
A10323
Equivalent circuit
31
23k
Ω
10k
Ω
32
200
Ω
50k
Ω
10k
Ω
2.3V
A10317
22
µ
A
50
µ
A
50
µ
A
33
1k
Ω
1k
Ω
24
µ
A
A10319
10k
Ω
50k
Ω
30k
Ω
30k
Ω
A10320
200
Ω
34
470
µ
A
A10322
4V
35
7.5k
Ω
7.5k
Ω
17k
Ω
740
µ
A
A10324
Continued on next page
No. 5843-14/25
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