DOWNLOAD Sony KV-XF25M21 Service Manual ↓ Size: 1.55 MB | Pages: 75 in PDF or view online for FREE

Model
KV-XF25M21
Pages
75
Size
1.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xf25m21.pdf
Date
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– 41 –
KV-XF25M21/XF25M63/XF25M93
RM-954
4-5. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
GEO 0
HSH (H POSITION)
GEO 1
HSZ (H SIZE)
GEO 2
PAP (PIN AMP)
GEO 5
VSZ (V SIZE)        
GEO 7
VLN (V LINEARITY)  
GEO 4
VSH (V POSITION)
GEO 6
SCR (VERTICAL S-Correction)
GEO 8
VBOW (AFC.BOW)
GEO 9
AGL (AFC.ANGLE)
GEO 3
TILT (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
 –
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
L1 out
Mon out
CV/Y in
C in
CV/Y out
43
45
4
6
9
7
2
C1 out
CN1307,CN101
CN304
COMB Y in
COMB C in
V1 out
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
V2 V in
7
V2 L in
8
V2 R in
10
V out 2
29
L out 2
28
R out 2
26
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
AUDIO OUT
IC6200
TA8200AH
RED OUT
GREEN OUT
BLUE OUT
STV5112
IC701
N/S DRIVE
IC1800
H3
C
VM1
3D SP BOX ASSY 
(KV-XF25M63/XF25M93 only)
SP ASSY
R out
CRT SOCKET
G out
CRT
A60LPN70X
NECK ASSY
DY
Y25RSA
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
NJM2903D
PIN-OUT
Q505
IRF614
PMT
T505
HLT
T504
FBT
T503
NX-4009
+B
Audio Front Vcc
+audio 3D Vcc
-audio 3D Vcc
(KV-XF25M63/
KV-XF25M93 only) +9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AF
9V REC IC603
5V REC IC604
STB TRANS
T604
SRT
T603
TEXT DECODER 
with Ucom
IC801
SAA5261
<slave: 58H>
Additional
Color Matrix
SYSTEM
Ucom
IC001
CXP86461
RECEIVER
SBX1981-11
IC3901
H3
V1 
(KV-XF25M21 only)
A
B2
SIRCS
HALF
R G B
BLK
R G B
BLK
I2L
MEMORY
IC003
ST24C08FB6
32 31 30
37 39 40
15
28 29 30 31
F
STB SW TR
Q605 
2SK2845
POWER
IC601
STR-F6656
LINE FILTER
T601
LINE 
FILTER
T4601
T4602
THP
THP600
AC CORD
DGC
MAIN. TUVIF 
with
STEREO DECODER
(MSP3415)
<slave: 84H>
(EXCEPT KV-XF25M21)
TU101
BTF-LG433
(KV-XF25M21)
BTF-WG441 
(KV-XF25M63/XF25M93)
<slave: C0H>
V1 S1 in
6
JACK BLOCK
J1402
PIN 9P
DBFB (3D) Q6202
Q6206/6207
(KV-XF25M63/XF25M93 only)
AUDIO OUT
IC6201 (KV-XF25M63/XF25M93 only)
TA7481
KV-XF25M21/XF25M63/XF25M93
RM-954
KV-XF25M21/XF25M63/XF25M93
RM-954
KV-XF25M21/XF25M63/XF25M93
RM-954
– 
79
 –
KV-XF25M21/XF25M63/XF25M93
RM-954
SECTION  6
EXPLODED VIEWS
•
Items marked " 
∗
 " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark 
!
 are critical
for safety.
Replace only with part number
specified.
NOTE:
•
Items with no part number and no
description are not stocked because
they are seldom required for routine
service.
•
The construction parts of an assembled
part are indicated with a collation
number in the remark column.
1
4-302-404-03
SCREW (WASHER HEAD) (+P 4X16)
2
1-529-190-11
SPEAKER (5CM)
3
! 4-065-571-01
COVER, REAR
4
1-503-902-11
SPEAKER (15 x 6.5CM)
5
4-046-981-01
BRACKET, SPEAKER
6
4-374-745-21
CUSHION (A)
REF. NO. PART NO.
DESCRIPTION
REMARK
3
2
2
1
4
6
5
4
1
5
6
6-1. SPEAKER BRACKET
p
: 7-685-663-71
SCREW +BVTP 4 
×
 16
r
: 7-685-648-79
SCREW +BVTP 3 
×
 12
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