Service manual

21
LC-20B4U-S
LC-20B4U-B
1000 order 100 and 10 orders
Item Initial Values Min. Value Max. Value Display Content
Title No. Page No.
1 SOUND3 EXT GEQ BAND1 +0.5 -12.0 +12.0 Unit 0.5
EXT GEQ BAND2 -1.0 -12.0 +12.0 +/- decimal
EXT GEQ BAND3 -0.5 -12.0 +12.0
EXT GEQ BAND4 +1.0 -12.0 +12.0
EXT GEQ BAND5 -2.5 -12.0 +12.0
TV GEQ BAND1 +0.5 -12.0 +12.0
TV GEQ BAND2 -1.0 -12.0 +12.0
TV GEQ BAND3 -0.5 -12.0 +12.0
TV GEQ BAND4 +1.0 -12.0 +12.0
TV GEQ BAND5 -2.5 -12.0 +12.0
1 SOUND4 MDB OFF ON/OFF
LVL 00
FRQ 50
STR 00
LMT 00
HMC 00h
HPF 20
LPF 50
2 VPC1 VPC DATA 0 – – –
VPC DATA WAIT – – –
TEST PATTERN 0 0 6 Decimal
AUTO LCK 10 0 4094 Decimal
NTSC AVO STOP 0 0 2047 Decimal
PAL AVO STOP 858 0 2047 Decimal
CBW N358 2 0 3 Decimal
CBW OTHERS 1 0 3 Decimal
AUTO LDLY 0 -7 1 +/- decimal
FP12TIM 700 0 1000 Unit 100/Decimal
2 VPC2 NOSEL 3 0 3 Decimal
DDR 1 0 3 Decimal
HDG 3 0 3 Decimal
VDG 0 0 3 Decimal
VPK 0 0 15 Decimal
KILVL 08 08 0 FF Hexadecimal
KILHY 05 05 0 FF Hexadecimal
VSYNC DELAY 7 0 255 Decimal
D2 VSYNC DELAY 7 0 255 Decimal
DVCO -720 -2048 2047 +/- decimal
D2 DVCO 1000 -2048 2047 +/- decimal
2 VPC3 N358 AVO START 139 0 1023 Decimal
N358 SFIF 0 0 4095 Decimal
N358 SCINC1 1635 1024 4095 Decimal
N358 AV LDLY 0 -7 1 +/- decimal
N358 TV LDLY 0 -7 1 +/- decimal
N358 PEAKING FILTER 0 0 2 Decimal
N358 TV H-PEAKING 2 0 7 Decimal
N358 AV H-PEAKING 2 0 7 Decimal
N358 TV CORING 1 0 1 Decimal
N358 AV CORING 1 0 1 Decimal
2 VPC4 N358 TV CONTRAST 48 0 63 Decimal
N358 AV CONTRAST 48 0 63 Decimal
N358 TV COLOR 2070 0 4094 Decimal
N358 AV COLOR 2070 0 4094 Decimal
N358 TV TINT -10 -512 512 +/- decimal
N358 AV TINT -10 -512 512 +/- decimal
N358 BRIGHTNESS 16 -128 127 +/- decimal
Equalizer setting 1 (External input)
Equalizer setting 2 (External input)
Equalizer setting 3 (External input)
Equalizer setting 4 (External input)
Equalizer setting 5 (External input)
Equalizer setting 1 (TV)
Equalizer setting 2 (TV)
Equalizer setting 3 (TV)
Equalizer setting 4 (TV)
Equalizer setting 5 (TV)
MDB
Image IC VPC data WRITE and READ
Execution of WRITE and READ
VPC test pattern selection
Line lock mode selection
Horizontal position setting (at N358)
Horizontal position setting (at other than N358)
Chroma band pass setting (at N358)
Chroma band pass setting (at other than N358)
Y/C phase setting
Measures against up/down bound
COM filter setting
COM filter setting
COM filter setting
COM filter setting
COM filter setting
Color killer level setting
Color killer hysteresis setting
V sync phase setting (in normal times)
V sync phase setting (at 480P)
DVCO setting (in normal times)
DVCO setting (at 480P)
Horizontal position setting
Horizontal position setting
Circularity setting
Y/C phase setting (composite, S-image)
Y/C phase setting (TV)
Peaking filter setting (TV, composite, S-image)
Image sharpness setting (TV)
Image sharpness setting (composite, S-image)
Image sharpness setting 2 (TV)
Image sharpness setting 2 (composite, S-image)
Image setting (TV)
Image setting (composite, S-image)
Color depth setting (TV)
Color depth setting (composite, S-image)
Hue setting (TV)
Hue setting (composite, S-image)
Brightness setting (TV, composite, S-image)