Sony KV-AR29M31 Service Manual ▷ View online
– 25 –
KV-AR29M31
RM-995
4-6. DEFLECTION ADJUSTMENT
NORMAL MODE (50Hz)
1.
Set Video Mode.
2.
Using the 1 and 4 button, select category GEO
(Service Mode).
(Service Mode).
3.
Raise/lower the data using the 3 and 6 buttons.
Select and adjust the following items to obtain optimum
image.
Select and adjust the following items to obtain optimum
image.
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. DISPLAY POSITION ADJUSTMENT
(not used for this model)
PIP POSITION
1. Input a PAL color-bar.
2. Press PIP button of the remote commander to set the PIP
2. Press PIP button of the remote commander to set the PIP
picture.
3. Set to Service Mode.
4. Use 1 and 4 of the remote commander to select PIP 03 “HPS”
4. Use 1 and 4 of the remote commander to select PIP 03 “HPS”
and use 3 and 6 to set data “15”.
5. Select PIP 04 “VPS” to set data “2E”.
6. Press
6. Press
[MUTING]
→ - of the remote commander to write the
data.
7. Use the screen display menu changing the PIP position to check
the PIP position.
SUB COLOR (YCJ) ADJUSTMENT
1. Select Video.
2. Input PAL Color Bar to TV set.
3. Set the following condition:
2. Input PAL Color Bar to TV set.
3. Set the following condition:
Pic: 100%, Col: 50%, Brightness: 50%, DTE: OFF
4. Connect an oscilloscope to pin
2 (B output) of CN305, A
Board.
5. Set to Service Mode and SAJ 03 ‘SCL’ with 1 and 4 of the
commander then adjust to VB2 = VB3 = VB4 = with 3 and
6.
6.
6. Then press
[MUTING]
→ - to write the data.
7. Add offset steps and save the data.
Offset: 25... 0
29... 0
34... 0
34... 0
8. Input NTSC color bar to TV set and repeat item no 3 to 7.
10. Select "WIDE" mode, write the "SAME DATA - 3 STEPS" for
10. Select "WIDE" mode, write the "SAME DATA - 3 STEPS" for
both PAL and NTSC input.
SUB HUE ADJUSTMENT
1. Select Video.
2. Input NTSC 3.58 Color Bar to TV Set.
3. Set the following condition:
2. Input NTSC 3.58 Color Bar to TV Set.
3. Set the following condition:
Pic: 100%, Col: 50%, Brightness: 50%, DTE: OFF
4. Connect an oscilloscope to pin
1 (B output) of CN305, A
Board.
5. Set to Service Mode and YCT 00 ‘SHU’ with 1 and 4 of the
commander then adjust to VB1 = VB2 = VB3 = VB4 = with 3
and 6.
and 6.
6. Then press
[MUTING]
→ - to write the data.
7. Select RF.
8. Input NTSC 3.58 and repeat item no 3 and 6.
8. Input NTSC 3.58 and repeat item no 3 and 6.
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
Ideal difference level between VB2 and VB3 should
be within ± 110 mVpp.
aligned at the same time.
Ideal difference level between VB2 and VB3 should
be within ± 110 mVpp.
VB2 = VB3 = VB4 (Difference is within 70mV)
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
VB1
VB2
VB3
VB4
VB2 = VB3 = VB4
110mV
PMX ADJUSTMENT
1. Select Video (Wide mode: OFF).
2. Input PAL Color Bar to TV set.
3. Set the following condition:
2. Input PAL Color Bar to TV set.
3. Set the following condition:
Pic: 100%, Col: 50%, Brightness: 50%, DTE: OFF
4. Connect an oscilloscope to pin
3 (R output) of CN305, A
Board.
5. Set to Service Mode and SAJ 00 ‘PMX’ with 1 and 4 of the
commander then adjust to VR within spec with 3 and 6.
6. Then press
[MUTING]
→ - to write the data.
7. Select "Wide" mode, write the "SAME DATA- 5 STEPS".
VR = 2.35 Vpp
(Difference is within 50 mVpp)
(Difference is within 50 mVpp)
VP 06 RLM : 03H
17 R ON
17 R ON
: 01H
18 G ON
: 00H
19 B ON
: 00H
After adjustment, these adjustment parameters must be recovered
to the original condition.
to the original condition.
VR
– 26 –
KV-AR29M31
RM-995
4-7. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
PICTURE DISTORTION ADJUSTMENT (2)
GEO 1
HSZ ( H SIZE)
GEO 3
TLT (TRAPEZIUM)
GEO 0A
GEO 0B
GEO 5
GEO 0
HPS (H POSITION)
GEO 9
UPN (UPPER CORNER PIN)
LPN (LOWER CORNER PIN)
AGL (AFC. ANGLE)
GEO 8
GEO 2
PAP (PIN AMP)
GEO 4
VPS (V POSITION)
GEO 7
GEO 6
VSZ (V SIZE)
BOW (AFC. BOW)
VLN (V LINEARITY)
SCO (VERTICAL S-Correction)
H-TRAPEZOID (DAC 4 HTR)
– 28 –
– 27 –
KV-AR29M31
RM-995
KV-AR29M31
RM-995
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
MAIN.TUVF
TU101
BTF-WG441
<slave: C0H>
<slave: C0H>
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
MONITOR
OUT
OUT
J
(DVD,3D
TERMINAL)
B1 (
DVD Switch
)
A (
System controller, Y/C Jungle,Deflection,
Tuvif, Front Amp, Power Supply)
TEXT
DECODER
DECODER
SYSTEM
u
-
com
IC001
CXP750097
CXP750097
5V REQ
& RESET
IC002
A1N1318AF
& RESET
IC002
A1N1318AF
PIP
SDA9588
XB23
SDA9588
XB23
<slave : D6h>
IC4104
YCT
CXA2163
YCT
CXA2163
NR
CXD9694
<slave : BEh>
T BC
CXD9695
CXD9695
TE
CXD9696
<slave : EOh>
IC4102
TDA9181
TDA9181
Adaptive Comb Filter
<slave : 8Ah>
IC4203
IC4103
IC4301
IC4402
MEMORY
IC003
CAT24D08P
CAT24D08P
RECEIVER
SBX3081
IC3901
IC3901
Y Out
B10
(Audio Processor, Audio Amp, Sub Tuner, AV IN/OUT, VM Driver)
FRONT
VIDEO IN 3
VIDEO IN 3
SUB.TUVIF
TU1401
BTF-LG434
<slave: C2H>
TU1401
BTF-LG434
<slave: C2H>
JACK BLACK
J1402
PIN 12P
J1402
PIN 12P
with
STEREO
DECODER
(MSP3415)
<slave: 86H>
STEREO
DECODER
(MSP3415)
<slave: 86H>
AV SW
YC JUNGLE
IC1401
CXA1855S
<slave: 90H>
CXA1855S
<slave: 90H>
IC3302
NJW1139
Audio Processor
<slave:82h>
DAC IC3205
CXA1315P
<slave: 46H>
CXA1315P
<slave: 46H>
IC301
CXA2159S
<slave: 88H>
CXA2159S
<slave: 88H>
TV.V In
47
46
46
45
46
45
CN1407
TV.L In
L1 out
43
1
2
4
3
6
2
4
3
6
V1.V In
V1.L In
V1.R In
V1.Y In
V1.C In
V1.L In
V1.R In
V1.Y In
V1.C In
7
8
10
8
10
V2.V In
V2. L In
V2.R In
V2. L In
V2.R In
14
16
15
17
16
15
17
33
11
18
18
29
28
26
28
26
18
18
23
43
45
45
V3.L In
V3.R In
V3.R In
V3 CV/Y In
V3.C In
SUB.TV. V In
V out2
L out2
R out2
L out2
R out2
V
Y
Y
U
V
U
V
Y
C OUT
CV/Y OUT
Sub V
Y
C
U
V
V
Y
U
V
V
Y
U
V
VM
Shape
Q4318/4324
R G B
BLK
B G R
BLK
D3
(Dynamic
Focus, DQP)
Focus, DQP)
H2
(
Receiver,
Power SW, LED
)
V.PARA
DQP
IC2801
DQP
V.DRIVE
Q2802/2803
/2804
V.DRIVE
Q2802/2803
/2804
HALF
28 29 30
4 33 32
39
31
16
15
13
20
21
H DRIVE
H.PULSE
E/W
VD+
PIN-CONT
IC502
NJM2903D
IC502
NJM2903D
PIN-OUT
Q505
IRF614
Q505
IRF614
PMT
T504
T504
PMT
T505
T505
H-OUT
Q511
2SC4927
Q511
2SC4927
HDT
T501
T501
N/S DRIVE
IC1800
IC1800
VM DRIVE
Q5902/5906
Q5902/5906
NECK ASSY
R out
CRT SOCKET
CRT
M68LNH070X
M68LNH070X
DY
Y29RSA-S
Y29RSA-S
SP ASSY
G out
B out
FBT
T503
NX-4009
T503
NX-4009
H-DRIVE
Q506
2SC2688
Q506
2SC2688
V-OUT
IC503
TDA8172
IC503
TDA8172
VD-
25
26
25
24
R out
B out
IK in
B out
SIRCS
I2L
11V
135V
7V
R
R
L
V
U
V
L
R1 out
TV.R In
V1
(Tele Text)
with
u
-com
STB TRANS
STB SW TR
O605
25K2845
O605
25K2845
DGC
LINE
FILTER
T601
FILTER
T601
THP
THP600
POWER
IC601
STR-F64565
IC601
STR-F64565
T604
T603
SRT
9V REG
IC603
IC603
5V REG
IC604
IC604
+B
+9V
+5V
Audio Front Voc
+Audio 3D Vcc
-Audio 3D Vcc
IC801
SAA5261
<slave: 58H>
<slave: 58H>
H.DRIVE
Q2801
DF TRANS
T2800
RED OUT
Q703 2SC2611
VM1
(Velocity
Modulation)
Modulation)
GREEN OUT Q702 2SC2611
BLUE OUT Q701 2SC2611
H1
(
Front AV IN,
Key SW)
C6 (
Video Amp, Rotation Circuit
)
RGB OUT
AUDIO OUT
IC6200
TA8200AH
TA8200AH
IC3202
Q3204/3201
Q3204/3201
3D BOX ASSY
AUDIO OUT
IC6201
TDA7481
(30) DBFB
Q6202/
Q6206/Q6207
Q6202/
Q6206/Q6207
F
(Cispr)
LINE
FILTER
T4601
T4602
FILTER
T4601
T4602
AC CORD
– 29 –
KV-AR29M31
RM-995
5-2. CIRCUIT BOARDS LOCATION
C6 Board
H2 Board
A Board
V1 Board
J Board
B10 Board
B1 Board
F Board
H1 Board
VM1 Board
D3 Board
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