DOWNLOAD Sony KV-XG29M8J Service Manual ↓ Size: 15.39 MB | Pages: 67 in PDF or view online for FREE

Model
KV-XG29M8J
Pages
67
Size
15.39 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xg29m8j.pdf
Date

Sony KV-XG29M8J Service Manual ▷ View online

– 33 –
KV-XG29M8J
RM-952
Item
KV-XG29M8J
M
1
D/K
1
I
1
B/G
1
2nd. Lang
1
SECAM
1
XTAL 3.58
1
XTAL 4.43
1
ITEM INFORMATION.
No. OPB0 OP1
No. OPB2 OP3
Item
KV-XG29M8J
Color SW
0
11 KEY
0
AV Mono
0
US ST
0
Auto TV sys
0
Auto PIC
0
2199 Curve
0
PIC Rotate
0
No. OPB1 OP2
Item
KV-XG29M8J
1
0
DVD Input
0
Dis Fav.
0
Thai Bil
0
HDEV
0
NICAM
0
TOP
0
AV Input
NOTE:
When bit 7.6 & 5 = 000, Only PAL color system is selected.
When bit 7 is selected, Auto, PAL & NTSC 4.43 Color is enable
When option is single color system. Color system cannot be changed & "AUTO" will not be displayed.
AV Input
00 = no AV Input
01 = 1 AV Input
10 = 2 AV Input
11 = 2AV Input
DVD Input
Effective only when "AV Input" is set to 3 AV Inout.
Dis Fav.
Disable favourite channel ( Only Effective For 21" & 14" Models Only)
Pic Rot 
–1
Picture Rotation Feature Switch
0 = disabled,
1 = enabled
2199 Curve 
–1
 
2199 Volume Curve Selection
0 = Others,
1 = 2199 Volume Curve
Auto PIC
Auto Picture Improvement
0 = Initiative,
1 = active
A-TVsys
Auto TV system in Auto Program
0 = disabled,
1 = enabled
US ST
USA Stereo
0 = disabled,
1 = enabled
AV Mono 
–1
AV Mono models
0 = Stereo,
1 = Mono ( No Balance &
Surround selection)
11 Key
Front Key Selection
0 = 7 key model
1 = 11 Key model
Color SW 
–2
Color Data Selection in Dynamite Mode
0 = 65 (No. PIP)
1 = 57 (PIP)
Note
*1 - For XF-L (21" & 14") Models Only
*2 - For XF-H (25", 29" & 34") Models Only
– 34 –
KV-XG29M8J
RM-952
SUB HUE ADJUSTMENT
1. Select Video 1.
2. Input a NTSC color-bar, video into Video 1.
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 set-
ting 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.
VB1 VB2
VB3 VB4
VB2 = VB3 = VB4
6. Press 
[MUTING]
 → - of the commander to write the data.
VB1 VB2
VB3 VB4
VB1 = VB2 = VB3 = VB4
BELL FILTER ADJUSTMENT
1. Input SECAM color-bar signal.
2. Connect the dual-trace oscilloscope to CN303 pin 9
(not mounted).
3. Adjust SERVICE MODE, ITEMS ‘SBF’ as shown below.
4-4. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
When replacing IC003 (MEMORY), be sure to change IC001 (µ-
COM) to the following new IC at the same time.
IC001(µ-CON): CXP86449-626S
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) and
“OPB2”  (OP3) 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.)
– 35 –
KV-XG29M8J
RM-952
4-5. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
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 UCP (UPPER CORNER PIN)
GEO 0B LCP (LOWER CORNER PIN)
PICTURE DISTORTION ADJUSTMENT (2)
H-TRAPEZOID (Rotate RV1801)
– 
40
 –
– 
41
 –
– 
39
 –
SECTION  5
DIAGRAMS
KV-XG29M8J
RM-952
KV-XG29M8J
RM-952
KV-XG29M8J
RM-952
5-1. BLOCK DIAGRAM
MAIN. TUVIF
<slave: 90H>
TU101
BTF-LG433
<slave:C0H>
COMB FILTER
(Glass Combs)
YC JUNGLE
IC301
CXA2139S
<slave:88H>
MONITOR
OUT
from H2
TV V in
TV L in
TV R in
TV Y in
V I Y in
V 2 Y in
4
6
9
7
11
CN2302
COMB Y in
COMB O in
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
V out
L out
R out
JACK BLOCK
J8402
PIN 9P
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
(FRONT)
AUDIO
PROSESSOR
IC8203
  TDA7429S
  <slave: 90H>
AUDIO OUT
IC201
TA8223K
RED OUT
GREEN OUT
BLUE OUT
VIDEO AUP
O701-712
IC1800
LA6510
H2
3P ASSY
R out
CRT SOCKET
G out
CRT
M68LNH070X
NECK ASSY
DY
Y29RSA-5
B out
R out
V out
U out
Y out
V in
U in
Y in
VM out
G out
B out
22
23
24
21
19
18
11
13
14
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
Ucom
IC001
CXP86449
RECEIVER
*
SBX1981-51
  IC2901
H2
B2 
(COMB FILTER)
SIRCS
R G B
BLK
I2L
MEMORY
IC003
M24C08
32 31 30
37 39 40
15
28 29 30 31
Mon out
V out
R out
L out
*
AUDIO MIXER
  IC8602 UPC4558G2
Q310
CASIO
MIXER
Q310
CASIO
MIXER
SYSTEM DECODER with Ucom
IC801
SAA5261
<slave:88H>
 
* V1
(TELE TEXT)
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)
B6
LINE 
FILTER
T8601
T8602
AC CORD
(CISPR, A/C FUSE, 
A/V INPUT, 
MONITOR INPUT)
B6
* Not used for this model
J2903   3P
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