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4-4. A BOARD ADJUSTMENT
1. SUB COLOUR ADJUSTMENT
1) Recieve the PAL colour bar signal.
2) Check the pin
4
of CN305 by oscilloscope.
3) Adjust the part of the right waveform to become the same
level by service mode (VP28:Sub colour).
No.
DISP
DATA
STANDARD
ITEM
DEVICE
RANGE
DATA
IF00
AMFM
00-01
00
AUTO MUTE FM
IF01
GAIN
00-01
00
AUDIO GAIN
IF02
GATE
00-01
00
GATING (POSITIVE MODULATION)
IF03
TOP
00-1F
10
TAKE OVER POINT *DISPLAY -16 to +15*
CXP85452
(µ-COM)
IF04
TAGC
00-1F
10
AGC FOR TV TUNER *DISPLAY -16 to +15*
IF05
VAGC
00-1F
10
AGC FOR VCR TUNER *DISPLAY -16 to +15*
No.
DISP
DATA
STANDARD
ITEM
DEVICE
RANGE
DATA
OP00
OSDH
00-3F
06
OSD HORIZONTAL POSITION
OP01
NS
00-01
01
NS COIL
CXP85452
OP02
LWAI
00-1F
13
L SYSTEM TUNING WAIT TIMER
(µ-COM)
OP03
HDCG
00-03
00
HEADCLOG DETECT
OP04
MUT
00-01
01
FTZ MUTE (0:OFF 1:ON)
OP05
VPS
00-01
01
VPS (0:NO EXIST 1:EXIST)
OP06
BDES
00-01
00
B DESTINATION (0:OTHERS 1:B)
OP07
UDES
00-01
00
U DESTINATION (0:OTHERS 1:U)
OP08
ID0
00-01
00
PAINTER M3A/M3C SELECT (0:M3A 1:M3C)
OP09
ID1
00-01
00
NVM-ID1 (RESERVE)
Fig.4-1
Same level
B-Out waveform
Содержание KV-14FV1B
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