DOWNLOAD Sony KV-XJ29M31 Service Manual ↓ Size: 5.11 MB | Pages: 85 in PDF or view online for FREE

Model
KV-XJ29M31
Pages
85
Size
5.11 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xj29m31.pdf
Date
PREV: Sony KV-PG14N70 (serv.man2) Service Manual

Sony KV-XJ29M31 Service Manual ▷ View online

KV-XJ29M31/XJ29M50/XJ29M60/
XJ29M80/XJ29M81
RM-952
– 37 –
SUB HUE ADJUSTMENT
1. Select Video 3.58.
2. Input a NTSC, color-bar, video into Video.
3. Set the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A
board.
5. Select SAJ 1 ‘SHU’ with 1 and 4 of the commander by
setting to Service Mode and adjust to VB1=VB2=VB3=VB4
with 3 and 6.
4-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT
1. Input a PAL color-bar.
2. Set to the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
3. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
4. Set to Service Mode and select SAJ 3 ‘SCL’ with 1 and 4
of the commander then adjust to VB2=VB3=VB4 with 3
and 6.
5. Press 
[MUTING]
 
→ - of the commander to write the data.
6. Adjust SAJ 3 ‘SCL’ as step 2 to 5 when receiving NTSC
color-bar.
6. Press 
[MUTING]
 
→ - of the commander to write the data.
4-6. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
1. Enter to Service Mode.
2. Press commander buttons 5 and - (Data Initialize), and
2 and - (Data Copy) to initialize the data.
3. Call each item number and check if the respective screen
shows the normal picture.
In cases where items are not well adjusted, rectify the items
with fine adjustment.
Write the data per each item number (
[MUTING]
 +-).
4. Select item numbers “OPB0” (OP1), “OPB1” (OP2),
“OPB2”  (OP3), “OPB3” (OP4) and respectively set the bit
per model with command buttons 3 and 6.
5. Press commander buttons 8 and - (Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
4-4. DEFLECTION ADJUSTMENT
1.
Set to Service Mode.
2.
Input PAL color bar.
3.
Using the 1 and 4 button, select category GEO
(Service Mode).
4.
Raise/lower the data using the 3 and 6 buttons.
Select and adjust the following items to obtain optimum
image.
VB1
VB2
VB3
VB4
VB2 = VB3 = VB4
VB2  =  VB3  =  VB4 (Difference is within 70mV)
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
The highest level of VB1,VB2,VB3,VB4 must be aligned at
the same line. Ideal difference level between VB2 and VB3
should be within ± 110mV.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
5.
Input 525/60Hz signal.
6.
Using the 1 and 4 button select category GEO
(Service Mode).
7.
Select and adjust the following items to obtain optimum
image. Raise/lower the data with the 3 and 6 buttons.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
4-5. H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal.
2. Adjust RV1801 on C6 board to make H-trapezoid distortion
best.
KV-XJ29M31/XJ29M50/XJ29M60/
XJ29M80/XJ29M81
RM-952
– 38 –
4-7. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
PICTURE DISTORTION ADJUSTMENT (2)
GEO 0
HPS (H POSITION)
GEO 1
HSZ (H SIZE)
GEO 2
PAP (PIN AMP)
GEO 5
VSZ (V SIZE)        
GEO 7
VLN (V LINEARITY)  
GEO 4
VPS (V POSITION)
GEO 6
SCO (VERTICAL S-Correction)
GEO 8
BOW (AFC.BOW)
GEO 9
AGL (AFC.ANGLE)
GEO 3
TLT (TRAPEZIUM)
GEO 0A UPN (UPPER CORNER PIN)
GEO 0B LPN (LOWER CORNER PIN)
H-TRAPEZOID (Rotate RV1801)
KV-XJ29M31/XJ29M50/XJ29M60/
XJ29M80/XJ29M81
RM-952
KV-XJ29M31/XJ29M50/XJ29M60/
XJ29M80/XJ29M81
RM-952
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
MAIN. TUVIF
<slave: 90H>
TU101
BTF-WG441
(KV-XJ29M31/XJ29M60(THAILAND)
           
BTF-LG433 (KV-XJ29M50)
(EXCEPT KV-XJ29M31/XJ29M60(THAILAND)
<slave:C0H>
YC JUNGLE
IC301
CXA2159S
<slave:88H>
MONITOR
OUT
TV V in
TV L in
TV R in
TV Y in
V I Y in
V 2 Y in
46
43
4
40
41
V1 Y in
V1 L in
V1 R in
    V3 Y in
V3 L in
 
V2 Y in
V2 L in
V2 R in
V3 R in
L out 2
R out 2
JACK BLOCK
J7402
PIN 9P
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
(FRONT)
AUDIO
PROSESSOR
IC7203
  TDA7429S
  <slave: 90H>
AUDIO OUT
IC201
TA8223K
RED OUT
GREEN OUT
BLUE OUT
VIDEO AUP
Q701-712
IC1800
LA6510
H5
SP ASSY
R out
CRT SOCKET
G out
CRT
M68LNH070X
NECK ASSY
DY
Y29RSA-S
B out
R out
V out
U out
Y out
Y in
U in
V in
VM out
G out
B out
24
25
26
23
21
20
13
15
16
IK in
H. DRIVE
H. PULSE
E/W
VD+
VD- 
VM DRIVE
Q5902/5906
H-OUT
Q511
2SD2578
V-OUT
IC503
TDA8172
HDT
T501
H-DRIVE
Q506
2SC2785
PIN-CONT
IC502
NJM2903M
PIN-OUT
Q505
IRF614
PMT
T505
HLT
T504
FBT
T503
NX-4009
V. PARA
IC2801
DQP V. DRIVE
Q2802/2803/2804
DQP H. DRIVE
Q2801
DF TRANS
T2800
+B
Audio Front Vcc
+9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AFBE
9V REC IC603
5V REC IC604
STB TRANS
T604
STB SW TR
Q605 
2SK2845
SRT
T603
POWER
IC601
STR-F6656
LINE FILTER
T601
THP
THP600
DGC
Additional
Color Matrix
SYSTEM
u
com
IC001
CXP86449
RECEIVER
 SBX3081-21
  IC3901
H5
SIRCS
B G R
BLK
I2L
MEMORY
IC003
M24C08
41 40 39
34 33 32
17
28 29 30 31
R out
L out
 
AUDIO MIXER
  IC7204 UPC4558G2
Q7310
CASIO
MIXER
PNC 
& ADC
(SYSTEM CONTROLLER, Y/C JUNGLE, DEFLECTION TUVIF, 
 FRONT AMP, POWER SUPPLY)
A
D3
(DQP & 
DYNAMIC FOCUS)
VM1
(VELOCITY 
MODULATION)
C6
(RGB OUT & PICTURE ROTATION)
(CONTROL 
PANEL)
(CISPR, A/C 
FUSE, A/V 
INPUT, 
MONITOR 
INPUT)
B9 
LINE 
FILTER
T7601
T7602
AC CORD
(CISPR, A/C FUSE, 
A/V INPUT, 
MONITOR INPUT)
B9 
J3903   3P
V out 2
*V1
BLK
SYSTEM DECODER with 
u
com
IC801
SAA5261
<slave:88H>
 
Note:  * KV-XJ29M31/XJ29M81 ONLY
(TELETEXT)
IC7501
SWITCH
J4
(DVD 
TERMINAL)
V
U
Y
L
R
– 40 –
– 39 –
– 41 –
KV-XJ29M31/XJ29M50/XJ29M60/
XJ29M80/XJ29M81
RM-952
5-2. CIRCUIT BOARDS LOCATION
VM1
A
B9
J4
H5
D3
C6
V1 
(KV-XJ29M31/XJ29M81 ONLY)
Page of 85
Display

Click on the first or last page to see other KV-XJ29M31 service manuals if exist.

RANDOM: