DOWNLOAD Sony KV-AR34M36 Service Manual ↓ Size: 16.35 MB | Pages: 127 in PDF or view online for FREE

Model
KV-AR34M36
Pages
127
Size
16.35 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ar34m36.pdf
Date

Sony KV-AR34M36 Service Manual ▷ View online

– 41 –
KV-AR34M36/AR34M64/AR34M66/AR34M94
RM-993
KV-AR34M60
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).
3.
Raise/lower the data using the 3 and 6 buttons.
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
(Except KV-AR34M60)
PIP POSITION
1. Input a PAL color-bar.
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”
and use 3 and 6 to set data “15”.
5. Select PIP 04 “VPS” to set data “2E”.
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:
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. Then press 
[MUTING]
 
→ - to write the data.
7. Add offset steps and save the data.
Offset: 25... 0
29... 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
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:
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.
6. Then press 
[MUTING]
 
→ - to write the data.
7. Select RF.
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.
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:
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)
VP 06 RLM : 03H
17 R ON
: 01H
18 G ON
: 00H
19 B ON
: 00H
After adjustment, these adjustment parameters must be recovered
to the original condition.
VR
– 42 –
KV-AR34M36/AR34M64/AR34M66/AR34M94
RM-993
KV-AR34M60
RM-995
WIDE MODE (50Hz)
4.
Input PAL color bar.
5.
Adjust condition change to WIDE MODE : ON.
6.
Using the 1 and 3 button, select category GEO
(Service Mode).
7.
Copy (item from normal mode (50Hz)) adjusted data for
the following item:
Service Item
GEO : 01
HSZ
H POSITION
05
VSZ
V POSITION
06
SCO
S CORRECTION
07
VLN
V LINEARITY
8.
Raise/lower data using 3 and 6 buttons, select and
adjust the following items to obtain optimum image.
Service Item
GEO : 00
HPS
H POSITION
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
9.
After confirm WIDE MODE : ON – OFF.
10.
Repeat same steps for NTSC input signal.
NORMAL MODE (60Hz)
1. Set to Service Mode.
2. Using the 1 and 4 buttons select category GEO (Service
Mode).
3. Select and adjust the following items to obtain obtimum 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
WIDE MODE (60Hz)
4. Input monoscope signal.
5. Adjust condition change to WIDE MODE: ON.
6. Using the 1 and 4 button select category GEO (Service
Mode).
7. Copy (item from NORMAL MODE (60Hz)) adjusted data for
the following items:
Service Item
GEO : 01
HSZ
H SIZE
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
8. Raise/lower the data with the 3 and 6 buttons. Select and
adjust the following items to obtain optimum image.
Service Item
GEO : 00
HPS
H POSITION
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
9. After confirm WIDE MODE : ON – OFF.
Note:
For Deflection Adjustment, set PICTURE MODE to "SOFT".
4-7. H-TRAPEZOID ADJUSTMENT
1.
Receive cross hatch/dot signal.
2.
Adjust RV1801 on C6 board to make H-Trapezoid distortion
best.
4-8. 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 fine
adjustment.
Write the data per each item number (
[MUTING]
 
→ -).
4.
Select item numbers “OPB00” (OP1), “OPB01” (OP2), "OPB
02" (OP3) and "OPB 03" (OP4) 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.)
– 43 –
KV-AR34M36/AR34M64/AR34M66/AR34M94
RM-993
KV-AR34M60
RM-995
4-9. 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)
– 45 –
– 44 –
KV-AR34M36/AR34M64/AR34M66/AR34M94
RM-993
KV-AR34M60
RM-995
KV-AR34M36/AR34M64/AR34M66/AR34M94
RM-993
KV-AR34M60
RM-995
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
MAIN.TUVF
TU101
BTF-WG442   
    <slave: C0H>
VIDEO IN 1
VIDEO IN 2
VIDEO IN 3
MONITOR
OUT
J
(DVD,3D
TERMINAL)
P5 (
Picture in Picture,  DVD Switch, Digital Texture Enhancer
)
A (
System controller, Y/C Jungle,Deflection,
       Tuvif, Front Amp, Power Supply)
TEXT
DECODER
SYSTEM
Ucom
IC001
CXP750097
5V REQ
& RESET
IC002
MM1319AFBE
PIP
SDA9588
     XB23
              <slave : D6h>
IC4104
YCT
CXA2163
SUB TUVIF
TU1401
BTF-LG434
CXD9694
<slave : BEh>
CXD9695
CXD9696
<slave : EOh>
IC4102
TDA9181
Adaptive Comb Filter
<slave : 8Ah>
IC4203
IC4103
IC4301
IC4402
MEMORY
IC003
M24C08-BN6
RECEIVER
SBX3081
IC3901
Y Out
B8 
(Audio AMP, Surround Processor, AV IN/OUT, VM  Driver) 
FRONT
VIDEO IN 3
JACK BLACK
   J1402
   PIN 12P
     with
     STEREO
     DECODER
  (MSP3415)
     <slave: 86H>
AV SW
YC JUNGLE
IC1401
CXA1855S
<slave: 90H>
IC3302
NJW1139
Audio Processor
<slave:82h>
DAC IC3205
       CXA1315P
<slave: 46H>
IC301
CXA2159S
<slave: 88H>
TV.V In
47
46
45
46
45
CN1407
TV.L In
L1 out
43
1
2
4

6
V1.V In
V1.L In
V1.R In
V1.Y In
V1.C In
7
8
10
V2.V In
V2. L In
V2.R In
14
16
15
17
11
33
18
29
28
26
18  
18  
23
43
45
V3.L In
V3.R In
V3 CV/Y In
V3.C In
V out2
L out2
R out2
V
Y
Y
U
V
U
V
Y
C OUT
CV/Y OUT
Sub V
Y
C
U
V
Y
U
V
Y
Y IN
U
V
VM
Shape
Q4318/4324
R G B
BLK
B G R
BLK
H2
HALF
28 29 30
4 41 40
34
39
31
16
15
13
20
21
H DRIVE
H.PULSE
E/W
VD+
PIN-CONT
IC502
NJM2903D
PIN-OUT
Q505
IRF614
HLT
T504
PMT
T505
H-OUT
Q511
2SC4927
HDT
T501
N/S DRIVE
IC1800
VM DRIVE
Q5902/5906
NECK ASSY
R out
CRT SOCKET
CRT
A80LPD90X 
DY
Y34RSA-Y
SP ASSY
G out
B out
FBT
T503
NX-4009
H-DRIVE
Q506
2SC2688
V-OUT
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)
(KV-AR34M36/AR34M66)
with Ucom
STB TRANS
STB SW TR
Q605
25K2845
DGC
LINE
FILTER
T601
THP
THP600
POWER
IC601
STR-F6656
T604
T603
SRT
9V REG
IC603
5V REG
IC604
+B
+9V
+5V
Audio Front Voc
+Audio 3D Vcc
-Audio 3D Vcc
IC801
SAA5261
<slave: 58H>
RED OUT
Q703 2SC2611
VM1
(Velocity
Modulation)
GREEN OUT Q702 2SC2611
BLUE OUT Q701 2SC2611
H1
(
Front AV IN, 
Sensor)
C6 (
Video Amp, Rotation Circuit
)
AUDIO OUT
IC6200
  TA8200AH
IC3202
Q3204/3201
D2
(Dynamic
Focus, DQP)
V.PARA
DQP
IC2805
DQP
V.DRIVE
Q2822/2823
H.DRIVE
Q2811
H Timing
Shape
Q2821/IC2801
DF TRANS
T2801
DH 
(Magnetic Field Correction)
N/S DRIVE
IC3805
N/S DRIVE MUTE
Q3809/3812
SENSOR UNIT
IC3807
F
 
(Cispr)
LINE
FILTER
        T4601
        T4602
AC CORD
DL
Q1365
Q1372
(Receiver,
 Power SW, LED)
(EXCEPT KV-AR34M60)
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