Sony KV-21LT1E CRT Television User Manual


 
41
5-5 IC BLOCK DIAGRAMS
2
5
SW
3
1
4
Vref
-
-
+
+
GND
1
2
3
7
5
-
+
-
+
6
4 3 2
6
7
1
5
Vsense
Remote
DVLD
Internal
OFF
Latch
Centre
Osc
SS
F/B
Timer
TSD
OCP
Control
Logic
Level
Shift
Sel=34v
ref 5v
15v/8v
Driver
Reg. 10v
18
8
14
16
15
10
12
11
9
14
2
6
5
SW
1
VOL
PWR
15
3
Pwr Gnd
Sgn Gnd
2K
4 3
7
9
10
MUTE/STBY
PROTECTION
13
+Vcc
A BOARD IC604 BA41W12ST
A BOARD IC401/IC531 LM393TD
A BOARD IC601 MCZ3001D
A BOARD IC1201 TDA7494