Table of Contents
Advertisement
D BOARD 1C251/261 TDA2050
D BOARD IC501 TEA2028B
———0
B
22
Qi)
t
eae
ak
©)
vc
a
SUBST.
tos
INPUT
i
VIDEO
[BENT IFICAT.
1 INHIRITION +
co
TIME € SWITCHING
FRAME
TIMING
(ae)
30760 Ht J oeNTIFECATION LOGIC
SAFETY
INPUT
SWITCH
ON/OFF
+
SAFETY
CIRCUIT
SAFETY
LOGIC
SOFT
STARTING
CIRCUIT
LOGIC
TIMING
D BOARD IC502 TDA8170
D BOARD IC601 TEA2260
KEY
PULSE
PROGRAM
HORIZONTAL
H. SAW. TOOTH
GENERATCR Ay
H. OUTPUT
RC
OSC
ILLATOR
|
|
SS
Gh
— 47 —
VLF OSC ILL
TON MAX MBB
eee!
SYNC.
SWITCH
VOLTAGE
+0.1V
COMPAR
START
SHAPER
NOTE:
The circuit indicated as left contains
high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
VOLTAGE
REF.
=
vcc
COMPARATOR
INTERN. REGUL.
STOP
STOP
FLIP.FLOP
START
Ic LIMIT
— 48 —
TUNING CONTROL, POWER CONTR
AUDIO OUT, H/V OUT
— D Board —
2
A
B
C
D
E
_
ay
:
"3
|
erin.
Ee
c
Ld
ar
og
LL nt
oe
ca)
oa
G |
eee
Advertisement
Table of Contents
