DOWNLOAD Sony KV-DZ29M30 Service Manual ↓ Size: 17.06 MB | Pages: 101 in PDF or view online for FREE

Model
KV-DZ29M30
Pages
101
Size
17.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-dz29m30.pdf
Date

Sony KV-DZ29M30 Service Manual ▷ View online

– 49 –
KV-DZ29M30/M61/M91
RM-GA002
Service Item
DEF 1 : 000 VPOS V POSITION
001 VSIZ
V SIZE
002 VLN
V LINEARITY
003 VSCO S CORRECTION
005 HTPZ
H TRAPEZOID
DEF 2 : 000 HPOS H POSITION
001 HSIZ
H SIZE
002 PIN
PIN AMP
003 UCP
UPPER CORNER PIN
004 LCP
LOWER CORNER PIN
006 VANG AFC ANGLE
007 VBOW AFC BOW
7. Write into the memory by pressing [MUTING] then 
-
 on
the remote commander.
FOR 16:9 MODE, PROGRESSIVE (50Hz)
8. Adjust condition change to WIDE MODE : 16:9.
Service Item
DEF 1 : 006 ASPT VASPECT
007 SCRL VSCROLL
DEF 2 : 015 PINO
PIN AMP OFFSET
016 UCPO UPPER CORNER PIN OFFSET
017 LCPO LOWER CORNER PIN OFFSET
FOR PROGRESSIVE (60Hz) MODE
9. Input 525/60Hz signal.
10. Set to WIDE MODE : 4:3
FOR 16:9 MODE, PROGRESSIVE (60Hz)
11. Set to WIDE MODE : 16:9
12. Adjust the following items to obtain optimum image.
Raise/lower the data with the 
3
 and 
6
 buttons.
DEF 1 : 006 ASPT
VASPECT
007 SCRL
VSCROLL
DEF2 : 015 PINO
PIN AMP OFFSET
016 UCPO UPPER CORNER PIN OFFSET
017 LCPO LOWER CORNER PIN OFFSET
13. Input a NTSC cross hatch/dot signal and repeat all
above steps.
5-4(3).480i INPUT / 576i INPUT
(i) SUB CONTRAST
Input Signal : 576i 100% Color Bar to HD / DVD1
Picture: CUSTOM mode
Condition :
MCP
002
RON 0
005 RGBL 3
003
GON 0
006 YLMT 2
004
BON 1
SADJ
001
PIOF 0
Under Picture Menu :
Picture
100
Color
0
Adjusting parameter : MCP
011
SPIC
(Same table for 480i/576i)
(ii) SUB COLOR & SUB HUE ADJUSTMENT
Input Signal : 480i 75% Color Bar or 576i 100% Color Bar to
HD/DVD1
Picture: CUSTOM mode
Condition :
MCP
002
RON
1
005
RGBL 0
003
GON 1
006
YLMT 3
004
BON 1
Under Picture Menu :
Picture
50
Color
50
Adjusting parameter : MCP
012
COLR
(ADJUSTED +2STEPS)
014
HUE
(Same table for 480i/576i)
VB1- VB2 =
VB = 2.72 ± 0.07 Vp-p (For 576i 100% color bar)
5-5. DEFLECTION ADJUSTMENTS
FOR PROGRESSIVE (50Hz)
1. Set to Service Mode.
2. Input a PAL cross hatch/dot signal.
3. Set the following condition.
Picture Mode to [VIVID], Picture Rotation to [+/-0] and
Eco Mode to OFF.
4. Set SCAN MODE: PROGRESSIVE.
5. Using the 
1
 and 
4
 button, select category DEF 1
(Service Mode).
6. Select and adjust the following items to obtain optimum
image. Raise/lower the data using the 
3
 and 
6
 buttons.
VB1
VB2
GND
VB1 VB2 VB3
VB4
For sub Hue  
adjustment
– 50 –
KV-DZ29M30/M61/M91
RM-GA002
PICTURE DISTORTION ADJUSTMENT (2)
5-6. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
DEF2 1
HSIZ (H SIZE)
DEF2 5
PPHA (TRAPEZIUM)
DEF2 3
UCP (UPPER CORNER PIN)
DEF2 4
LCP (LOWER CORNER PIN)
DE1 1
VSIZ (V SIZE)
DEF2 0
HPOS (H POSITION)
DEF2 6
VANG (AFC.ANGLE)
DEF2 7
VBOW (AFC.BOW)
DEF2 2
PIN (PIN AMP)
DEF1 10 VPOS (V POSITION)
DEF1 2
VLIN (V LINEARITY)  
DEF1 3
VSCO (VERTICAL S-Correction)
DEF1  5 HTPZ (H TRAPEZOID)
– 51 –
KV
-DZ29M30/M61/M91
RM-GA002
SECTION 6
DIA
GRAMS
6-1.
 BLOCK DIA
GRAM
CVBS
YC
YUV
H/V
Video
SW
PAP Model
DA only
DA only
DA only
DA only
DA only
Comb
Filter
PIP / PAP
TUNER
CVBS1
CVBS2
DVD &
CVBS 3
DVD1
DVD3
Audio
SW
Hercules
AV SW,
SW
Memory
RGB
Jungle
Video
AMP
2 WAY
Audio AMP
DF
VM/DQP
Landing Corr
CRT
Deflection
Deflection
Hor.
Defl
Power Supply
Center In
M OUT
Control
Helios
DRC-vol +MID-XA
Video
SW
Plct.
Boost
PF Micro
/OSD
CXA
2209
Video
SW
CVBS4
(Front)
YUV,H/V
CVBS
YC
Y
RF
OUT
YUV
L/R
L/R
CVBS
H/V
IF
Audio
Processor
(Surround)
Chroma
Decoding
2D Comb
M Micro
Vert.
27V
7V
+B 12V 11V
EX-Z
– 52 –
KV-DZ29M30/M61/M91
RM-GA002
6-2. SCHEMATIC DIAGRAM INFORMATION
Note:
All capacitors are in µF unless otherwise noted.
All electrolytic capacitors are rated at 50V unless otherwise noted.
All resistors are in ohms.
k
Ω = 1000Ω, MΩ = 1000kΩ
Indication of resistance which does not have rating electrical
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
: nonflammable resistor.
: fusible resistor.
¢
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
Readings are taken with a color-bar signal input.
no mark
: Common
(
)
:  PAL
[
]
: NTSC 3.58
Readings are taken with a 10M
 digital multimeter.
Voltage are dc with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
All voltage are in Volt.
: Cannot be measured.
Circled numbers are waveform references.
: B +bus.
: B –bus.
 
 
k
: signal path.
Note: The reference number which starts with Wxxx
(eg: W003) indicates a wire to wire connection.
Note: Components marked as XX are not fitted on this model.
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark 
! are critical for safety. Replace only with
part number specified.
Note: "A1" board schematic diagram is divided into 4 blocks.
"BH1" board schematic diagram is divided into 2
blocks. "D" board schematic diagram is divided into 2
blocks. Each block is named by its function and block
"number".
eg: Main Signal Processor/Audio Amp/Tuning/
Rectifier (Block 001) Joint connection between boards
can be identified using the block number followed by
the grid's guide.
eg: –< NVM_SCL
003:1I
Meaning: Block 001 joint "NVM_SCL" is connected to
Block 003 joint "NVM_SCL" located at grid 1I.
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