JVC HR-J270MS
Manual de Servicio

4.2

VIDEO/N.AUDIO SCHEMATIC DIAGRAM

TO SYSCON (Page 4-12)

5
TO TERMINAL (Page 4-19)

TO TERMINAL (Page 4-19) V FROM OSD TO TUNER (Page 4-16)

4
TO ON SCREEN (Page 4-7) TO SYSCON (Page 4-12)

V FROM OSD

SW5V

WF10
TO SW.REG (Page 4-14)

TO U.DRUM

WF9

OPEN

OPEN

3
TO SYSCON (Page 4-11)
C70 OPEN OPEN

C89 0 C90 0

TO A/C HEAD CN1
Q2051 2SC4081 /QRS Q2052 2SA1576A /QR

Q2054 2SA1576A /QR

TO FULL ERASE HEAD

B27 0

WF1
Q2001 2SC4081 /QRS Q2002 2SC4081 /QRS OPEN

TO SYSCON (Page 4-11)

2
TP106 PB.FM

WF11

OPEN

NC

0

1

NOTE : For VIDEO/N.AUDIO waveforms, please refer to page 4-6.

4-4

A

B

C

D