Inverter Block Diagram - JVC LT-19D200 Service Manual

Lcd television built-in dvd player
Hide thumbs Also See for LT-19D200:
Table of Contents

Advertisement

INVERTER BLOCK DIAGRAM

INV+31V
PANEL+15V
TO SYSTEM
PROTECT3
CONTROL
BACKLIGHT-SW
BLOCK
BACKLIGHT-ADJ
DIAGRAM
MAIN PWB
Q1002,Q1011
SW+16V
IC1001(PWM CONTROL)
12
VCC
14
VREF
Q1023,
Q1024
DCT
SW
4
3
15
16
PWM
CONTROL
LOGIC
2
1
Q1019
IC1002
(COMPARATOR)
Q1003
7
1
(No.YA711<Rev.001>)2-11
Q1004,Q1006,
Q1008,Q1012
SW+16V
!
Q1010,
Q1005
Q1017,
T1002
Q1018
CURRENT
DRIVE
CONTROL
11
2
SWITCH
4
Q1001,
!
Q1022
Q1007,
Q1016
1
CURRENT
CONTROL
8
DRIVE
3
SWITCH
OSC
5 6
Q1014
6
5
2
3
2-12(No.YA711<Rev.001>)
!
8
7
6
5
Q1009
OVER VOLTAGE
PROTECTOR
Q1015
OVER VOLTAGE
PROTECTOR
!
CN1001
1
BACK
LIGHT
2
!
CN1002
1
BACK
LIGHT
2
LCD PANEL
UNIT

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Lt-19d200ak

Table of Contents