pg.6.a
1428-30k series /AB
VIDEO PCB - ABNO2CX /autobias/ INFORMATION
& PRINCIPAL SECTIONS AREA
R236, R230 & R233 / LOAD RESISTORs
IC202 , BIAS CONTROL
PROCESSOR
IC203, BEAM
CURRENT
BUFFER
VIDEO PREAMPLI-
FIER/ 3 channel
IC201
blue wire: HR
red wire: ABL
CONTRAST
CONNECTOR
GND5 /ground
yellow wire: Vsync.
blue wire: Hsync
P201 /LOGIC CONNECTOR
CRT socket / large
or small neck
NOTE:
small neck /
ABN02CX
large neck /
ABN02C
red wire: HTR1
blue wire: +88vDC
black wire: GND2
gray wire: GND3
GND1: dag spring connect
G2 pin connector
white wire: =12vDC
CRT BOARD -ver.
ABN02CX
green wire: GP
white wire: VR
yellow wire:G1DRV
Содержание 1428-30k series
Страница 1: ...S E R V I C E M A N U A L 1428 30K Series Color Monitors Copyright 1997 Produced by M M ...
Страница 11: ...1428 30k series AUTO BIAS ...
Страница 20: ...pg 16 1428 30k series ELECTRICAL DATA AND RATINGS CHUNGHWA 14 ...
Страница 21: ...pg 17 1428 30k series ...
Страница 25: ... pg 21 1428 30k series CONVERGENCE and PURITY ...
Страница 26: ... pg 22 1428 30k series MORE INFORMATION regarding convergence and purity R G B bias R B gain P 201 ...
Страница 27: ...pg 23 1428 30k series TROUBLE SHOOTING GUIDE ...
Страница 28: ... pg 24 1428 30k series ...
Страница 29: ... pg 25 1428 30k series ...
Страница 30: ...pg 26 1428 30k series ...
Страница 31: ...pg 27 1428 30k series BILL OF MATERIAL ...
Страница 32: ...pg 28 1428 30k series ...
Страница 33: ...pg 29 1428 30k series ...
Страница 34: ...pg 30 1428 30k series ...
Страница 35: ...pg 31 1428 30k series ...
Страница 36: ...pg 32 1428 30k series ...
Страница 37: ...pg 33 1428 30k series ...
Страница 38: ...pg 34 1428 30k series ...
Страница 39: ...pg 35 1428 30k series ...
Страница 40: ...pg 36 1428 30k series ...
Страница 42: ...1428 30k series AUTO BIAS SCHEMATIC DIAGRAM 1428 30K AUTO BIAS ...