DOWNLOAD Sony KV-XF29N90 Service Manual ↓ Size: 1.83 MB | Pages: 68 in PDF or view online for FREE

Model
KV-XF29N90
Pages
68
Size
1.83 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xf29n90.pdf
Date

Sony KV-XF29N90 Service Manual ▷ View online

– 37 –
KV-XF29N90/XF29N93
RM-914
Item
KV-XF29N90
KV-XF29N93 (Taiwan)
KV-XF29N93 (Philippines)
M
1
1
1
D/K
0
0
0
I
0
0
0
B/G
0
0
0
2nd. Lang
1
1
0
SECAM
0
0
1
XTAL 3.58
1
1
1
XTAL 4.43
0
0
1
ITEM INFORMATION.
No. OPB0 OP1
No. OPB1 OP2
No. OPB2 OP3
Item
KV-XF29N90
KV-XF29N93 (Taiwan)
KV-XF29N93 (Philippines)
1
1
1
1
1
1
DVD Input
0
0
0
Dis Fav.
0
0
0
Thai Bil
0
0
0
HDEV
0
0
0
NICAM
0
0
0
TOP
0
0
0
Item
KV-XF29N90
KV-XF29N93 (Taiwan)
KV-XF29N93 (Philippines)
Color SW
0
0
0
11 KEY
0
0
0
AV Mono
0
0
0
US ST
1
1
1
Auto TV sys
0
0
0
Auto PIC
0
0
1
2199 Curve
0
0
0
PIC Rotate
0
0
1
AV Input
– 38 –
KV-XF29N90/XF29N93
RM-914
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):
CXP86461-617S
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.)
– 39 –
KV-XF29N90/XF29N93
RM-914
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)
SECTION  5
DIAGRAM
5-1. BLOCK DIAGRAM
– 
44
 –
– 
45
 –
– 
43
 –
MAIN. TUVIF with
STEREO DECODER
(MSP3415)
TU101
BTF-WG411
<slave:C0H>
COMB FILTER
(Glass Combs)
YC JUNGLE
IC301
CXA2130S
<slave:88H>
MONITOR
OUT
TV V in
47
TV L in
48
TV R in
L1 out
CV/Y in
C in
CV/Y out
43
45
4
6
9
7
2
C1 out
CN1405
CN2302
CN304
COMB Y in
COMB C in
R1 out
46
39
38
V1 V in
1
V1 L in
2
V1 R in
4
V1 Y in
3
V1 C in
5
V1 S1 in
6
V2 V in
7
V2 L in
8
V2 R in
10
V out 2
29
L out 2
28
R out 2
26
JACK BLOCK
J1402
PIN 9P
VIDEO IN 1
VIDEO IN 2
B3
TRU Surround
IC3201
NJM2187L
AV SW
IC1401
CXA1855S
<slave: 90H>
BBE
IC3206
NJM2150D
DAC IC3205
CXA1315P
<slave:48H>
AUDIO  PROCESSOR
IC3207 TDA7315D
<slave:80H>
DBFB IC3202
Q3204/3201
(KV-XF29N90 only)
DBFB (3D)
(KV-XF29N93 only)
Q6202/Q6206/6207
AUDIO OUT
IC6201 (KV-XF29N93 only)
TA74811
AUDIO OUT
IC6200
TA8200AH
RED OUT
GREEN OUT
BLUE OUT
STV5112
IC701
N/S DRIVE
IC1800
H3
C
VM1
D1
F
3D SP BOX ASSY 
(KV-XF29N93 only)
SP ASSY
R out
CRT SOCKET
G out
CRT
M68LNH010X
(FOR TAIWAN)
M68LNH070X
(FOR PHILLIPINES)
NECK ASSY
DY
Y29RSA-M2
B out
R out
V out
U out
Y
 out
V in
U in
Y i
n
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
2SC4927
V-OUT
IC503
TDA8172
HDT
T501
H-DRIVE
Q506
2SC2688
PIN-CONT
IC502
NJM2903M
PIN-OUT
Q505
IRF614
PMT
T505
HLT
T504
FBT
T503
NX-4009
V. PARA
IC2805
DQP V. DRIVE
Q2822/2823
DQP H. DRIVE
Q2811
DF TRANS
T2801
H TIMING SHAPE
Q2821/IC2801
DF DRIVE
Q2805/2806/2807
+B
Audio Front Vcc
+9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AF
9V REC IC603
5V REC IC604
STB TRANS
T604
STB SW TR
Q605 
2SK2845
SRT
T603
POWER
IC601
STR-F6656
LINE FILTER
T601
LINE 
FILTER
T4601
T4602
THP
THP600
AC CORD
DGC
Additional
Color Matrix
SYSTEM
Ucom
IC001
CXP86461
RECEIVER
SBX1981-11
IC3901
H3
B2
SIRCS
HALF
R G B
BLK
I2L
MEMORY
IC003
ST24C08FB6
32 31 30
37 39 40
15
28 29 30 31
+audio 3D Vcc (KV-XF29N93 only)
-audio 3D Vcc (KV-XF29N93 only)
CN101
Mon out
V1 out
KV-XF29N90/XF29N93
RM-914
KV-XF29N90/XF29N93
RM-914
KV-XF29N90/XF29N93
RM-914
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