Sony Trinitron PVM-14L2 - Page 172

PVM-14L2/20L2
GG
G (4/4) AN5278 (IC3501)
IN 1
1
2
3 4
8
7
6 5
VCA 1
VCA 2
CONT 1 OUT 1 GND
Vcc IN 2 CONT 2 OUT 2
G (3/4) CXA1211M-T4 (IC1552)
1
2
3
4
8
7
6
5
OUTPUT A
INPUT A –
INPUT A +
GND INPUT B +
INPUT B –
OUTPUT B
V
CC
G (3/4) LM358DR (IC1550)
G (3/4) TDA8177 (IC1501)
VCC
2
OUTPUT
STAGE
SUPPLY
6
FLYBAK GEN
3
FLYBACK
GENERATOR
POWER
AMPLIFIER
OUTPUT
5
TERMINAL
PROTECTION
GND
4
INVERTING IN
1
NON INVERT IN
7
G (1/4) µPC1905GS-E2 (IC602)
Dead Time Control
Feed Back1 Feed Back2
In In
GND
Over Current Latch
Emitter
Ct Rt Vref ON/OFF Control Over Voltage Latch Vcc Collector Output
FA
PWN
COMPARATOR
Over
Current
Latch
Over
Voltage
Latch
ON/OFF
Control
Reference
Regulator
Oscillator
87654321
910111213141516
3
Comparator Output
Input Voltage Sensing
5
6
1
8
4
7
3 9 11
10
5
2
Zero Current Sensing
8
GND
7
Source
4
Catbode
10
Gate
2
Drain
1
N.C.
6
Vcc
9
IC 1
C5
R4
R3
C2
C3
R5
Q1
D1
C1
R6
R2
R1C4
C6
G (1/4) MZ1530 (IC601)
1 2 3
IN
LF
TONE
4
VOL
5
RF
6
NF
7
GND
9
VCC
VCC
8
OUT
PREAMP
AC
MUTE
TONE
DC
MUTE
VOL
9-269-26