Sony KV-HS29M90 (serv.man2) Service Manual ▷ View online
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33
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KV
-HS29M61/M90/M91,
-HS29M61/M90/M91,
HS34M61/M90/M91,
HS38M61/M90/M91
RM-997
Category
Item
Function
Standard Data
Device Name
No. Name
Common TV Video
3D-Comb NR Mode
Picture/Sound Mode Table
(Slave Address)
NRmode0 NRmode1 NRmode2 NRmode3 Dynamic Standard/Drama Hi-Fine/Soft
Personal
3CM
00
NRM Noise Reduction Operation Mode
00
UPD64083 (B8H)
01
YCO Y/C Signal Output Selection
0D
02
SYC System Clock Selection
01
03
STD Standard/Non-standard Operation Selection
00
04
MSS Inter-frame/Inter-line Operation Selection
00
05
KIL
Killer/Non-killer Operation Selection
00
06
ECS External C-sync Input Selection
01
07
CPP ADC Input Level & Clump Pulse Width Selection
00
08
HDP Horizontal Phase Adjustment
05
09
CDL C-signal delay Adjustment
04
0A
DYC DY Detection Coring Level Adjustment
02
02
02
04
0B
DYG DY Detection Gain Adjustment
0A
0A
0A
0A
0C
DCC DC Detection Coring Level Adjustment
05
03
03
05
0D
DCG DC Detection Gain Adjustment
05
0A
0A
05
0E
YNR YNR Non-linear Filter Setup
01
0F
CNR CNR Non-linear Filter Setup
01
10
WSC Noise Detectin Coring Adjustment
01
11
VTH Hysteresis Selection for H-sync Non-standard
01
01
12
VTR Sensitivity Selection for H-sync Non-standard
01
01
13
LDR Sensitivity Selection for Frame-sync Non-standard
02
01
14
VAP Gain Adjustment for Vertical Shape Correction
00
00
00
00
15
VAI
Vanishing Adjustment for Vertical Shape Correction
00
00
00
00
16
YPF Center Frequency Selection for Y-peaking BPF
03
03
03
03
17
YPG Gain Adjustment for Y-peaking BPF
0A
08
08
08
18
VSE Line Comb Filter Setup
02
19
CCN C-signal Split Filter Switch
00
1A
COS C-signal Delay Switch at Noise Reduction
00
1B
SDC DC Detection Sensitivity Switch
00
1C
SDY DY Detection Lower-level Sensitivity Switch
01
1D
YHC Y-signal Higher-level Coring Selection
00
00
00
00
1E
YHG Y-signal Higher-level Gain Switch
00
00
00
00
1F
SHT Non-standard Detection & H/V Counter Test Bits
00
20
CLK Clock Test Bits
08
21
PLL
PLL Filter Setup
0D
22
KRF Killer Detection Reference Adjustment
03
23
HSL H-sync Slice Level Adjustment
0C
24
VSL
V-sync Slice Level Adjustment
08
25
BPS Internal Burst Gate Start Position Adjustment
04
26
BPW Internal Burst Gate Width Adjustment
0A
27
ADC ADC Clock Delay Selection
03
28
APD ADC Power-down Switch
01
29
SPD Memory Power-down Switch
00
–
34
–
KV
-HS29M61/M90/M91,
-HS29M61/M90/M91,
HS34M61/M90/M91,
HS38M61/M90/M91
RM-997
Category
Item
Function
Standard
Device Name
No. Name
Data
(Slave Address)
2CM
00
FUN Function
03
TC90A69 (B2H)
01
YCM Y/C separator
00
02
CNR CNR K
00
03
LIM
CNR limit
00
04
CPF C-LPF
00
05
SLP
SelC-LPF
00
06
YFO Y-P fo
00
07
YPG Y-EQ Gain
00
08
YPL
Y-EQ/ N.C Limit
00
09
CLP Pds.Clip
00
0A
YPF Y-LPF
00
0B
VEG V-Emph gain
03
0C
VEN V-Emph N.L
03
0D
VEC V-Emph Core
01
TXT
00
TXH Teletext Horizontal Display Position
29
01
TXV Teletext Vertical Display Position
27
SAA5264(58H)
02
THD Teletext H-sync Active Edge Shift
00
03
TVD Teletext V-sync Active Edge Shift
00
04
HPL Teletext H-sync Polarity Configuration
01
05
VPL
Teletext V-sync Polarity Configuration
00
06
FPL
Teletext V-sync Polarity Configuration
01
07
FMD Teletext Fastext/TOP Force Mode
02
08
TBR Teletext RGB Brightness
06
09
NOP Teletext National Option Table Configuration
01 (M61/M90)
02 (M91)
01 (M61/M90)
02 (M91)
02 (M91)
01 (M61/M90)
02 (M91)
0A
TCH Teletext Twisted Character Set Configuration
Category Functionality
Function
Standard Data
Device Name
No. Name
Field Freq
(Slave Address)
Common 50 60 100NC R450NC PR50NC HD1080i/50 120NC R460NC PR60NC HD1080i/60 MS-MODE
WID
0
DEC Wide ID DEC
03 03
CXA2157
PJE
0
PJE
(PJ-Engine Service Control)
CXPxxxxx(6AH)
OSD
00
OSH OSD H Position
0D
CXP961F064(60H)
01
OSV OSD V Position
2D
1F
1E
1C
20
1E
1E
0B
1C
02
FW1 OSD ODD/EVEN Field Window Setup #1
07
03
FW2 OSD ODD/EVEN Field Window Setup #2
14
04
OHO OSD H Position Offset for INDEX
04
OPM
00
COM Comb Operation Selection
00
Option Misc
01
APC APC Switch
01
02
TSY TV System Selection under searching with Auto TV System
00
03
MUT No Signal Mute
00
04
AFM Auto FM switch
01
05
TVO V-Angle correction to Picture Rotation
03
06
DBL Disable Blueback function
00
07
SSO Speed CH Search Selection
01
08
SCH CH Selection for Shipping Condition
01
09
SCA Cable/Air Selection for Shipping Condition
01
0A
DMG Disable Menu-operation Guide
00
0B
VSN Enable Noise Reduction in Video Mode
00
0C
RUC RF Signal Change Counter after Unlocked
04
0D
RLC RF Signal Change Counter after Locked
04
0E
LBB
Lower Blue Back Intensity
01
0F
23P
2/3 Pull Down Mode 0: Force OFF, 1: Auto
01
10
MBK MS Background color to gray
00
MS(6eh)
OPB
00
OP1 Optional Bits 1 (see the specified sheet)
FB
Option-Bits
01
OP2 Optional Bits 2 (see the specified sheet)
17
02
OP3 Optional Bits 3 (see the specified sheet)
07
– 35 –
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
Original Condition
DRC-MF
: DRC1250
PICTURE MODE : HI-FINE
3D-NR MODE
: OFF
ECO MODE
: OFF
WIDE MODE
: OFF
Category Item Data
50TV 50VIDEO 60TV 60VIDEO
SAJ
00 PIC
25
(HI-Fine)
02 COL
21
(HI-Fine)
06 DYC
00
(HI-Fine)
0C GMS
00
(HI-Fine)
0D GMR
00
(HI-Fine)
0E GMG
00
(HI-Fine)
0F GMB
00
(HI-Fine)
14 CLO
03
09
07
07
16 HUO
05
04
07
07
19 PIO
(TWIN)=07
13 ABT
00
JGL
03 BBT
02
04 LML
00
05 SCO
05
Measurement Point
A Board CN1100 :
1
pin R100
t VR
5
pin B100
t VB
Note : After the adjustment 3-3-5. Picture Quality Adjustment,
these adjustment parameters must be recovered to the
original condition.
3-3. Picture Quality Adjustments
3-3-1. Preparation
1. Set in the service mode.
2. Set respective items as follows.
Adjustment Condition
DRC-MF
: DRC1250
PICTURE MODE : HI-FINE
3D-NR MODE
: OFF
ECO MODE
: OFF
WIDE MODE
: OFF
Category
Item
Data
SAJ
00
PIC
3F
02
COL
22
06
DYC
00
0C
GMS
00
0D
GMR
00
0E
GMG
00
0F
GMB
00
13
ABT
00
14
CLO
07
16
HUO
07
19
PIO
00
JGL
03
BBT
00
04
LML
03
05
SCO
07
WHB
03
RDR
1F
04
GDR
1F
05
BDR
1F
06
RCT
1F
07
GCT
1F
08
BCT
1F
3. Connect the oscilloscope probe to the following point on the
A board.
– 36 –
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
3-3-3. NTSC RF Input
1. Enter the NTSC RF color bar (White & color 75%) signal.
2. Adjust with the same manner as 3-3-2. NTSC Video Input.
(i) SUB CONTRAST
Condition :
Category
Item
Data
SAJ
00
PIC
3F
02
COL
00
19
PIO
00
Adjusting Parameter :
LEFT screen
:
YCT
04 SCT
RIGHT screen
:
SYC
04 SCT
(ii) SUB HUE/SUB COL
Condition :
Category
Item
Data
SAJ
02
COL
22
16
HUO
07
Adjusting Parameter :
LEFT screen
:
YCT
03 SCL
00 TNT
RIGHT screen
:
SYC
03 SCL
00 TNT
VB3
VB4
VB1
VB2
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
VB2 = VB3 ± 70 mV
GND
VR2
VR1
VR1 – VR2 = 1.73 ± 0.07 Vp-p
3-3-2. NTSC Video Input
1. Enter the NTSC video color bar (White & color 75%) signal.
2. Enter the service mode, and set respective items as follows.
3. Measure waveform, and each item is adjusted to become the
following figure.
4. Press “
(SWAP)” button on the commander, when the left
screen and the right screen are changed.
5. After adjustment finished, press “
(MUTE)” + “-” but-
ton to write the data to the NVM.
(i) SUB CONTRAST
Condition :
Category
Item
Data
SAJ
00
PIC
3F
02
COL
00
19
PIO
00
Adjusting Parameter :
LEFT screen
:
YCT
08 YOL
RIGHT screen
:
SYC
08 YOL
(ii) SUB HUE/SUB COL
Condition :
Category
Item
Data
SAJ
02
COL
22
16
HUO
07
Adjusting Parameter :
LEFT screen
:
YCT
0A COL
00 TNT
RIGHT screen
:
SYC
0A COL
00 TNT
GND
VR2
VR1
VR1 – VR2 = 1.73 ± 0.07 Vp-p
VB3
VB4
VB1
VB2
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
VB2 = VB3 ± 70 mV
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