DOWNLOAD Sony KV-TF21M80 Service Manual ↓ Size: 2.58 MB | Pages: 51 in PDF or view online for FREE

Model
KV-TF21M80
Pages
51
Size
2.58 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-tf21m80.pdf
Date

Sony KV-TF21M80 Service Manual ▷ View online

– 33 –
KV-TF21M80
RM-952
4-5. PICTURE DISTORTION ADJUSTMENT
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)
– 
38
 –
– 
39
 –
– 
37
 –
KV-TF21M80
RM-952
KV-TF21M80
RM-952
KV-TF21M80
RM-952
SECTION  5
DIAGRAM
5-1. BLOCK DIAGRAM
YC JUNGLE
IC301
CXA2130S
<slave:88H>
MONITOR
OUT
TV V in
TV L in
TV R in
TV V in
V1 V in
43
12
V1 V in
V1 L in
V1 R in
V2 R in
V2 V in
V2 V in
4
V2 L in
L out 2
R out 2
JACK BLOCK
VIDEO IN 1
AUDIO
PROSESSOR
IC203
TDA7429S
<slave: 80H>
AUDIO OUT
IC201
TA8248K
RED OUT
GREEN OUT
BLUE OUT
STV5112
Q704-712
C3
SP ASSY
R out
CRT SOCKET
G out
CRT
A51LPT70X
DY
Y21RSA-S
B out
R out
V out
U out
Y out
V in
U in
Y in
G out
B out
22
23
24
21
19
18
11
13
14
IK in
H. DRIVE
H. PULSE
E/W
VD+
VD-
H-OUT
Q511
2SD2578
V-OUT
IC503
TDA8172
HDT
T501
H-DRIVE
Q506
2SD774-34
PIN-CONT
IC502
NJM2903M 
PIN-OUT
Q505
IRF614 
PMC
L509
HLC
L510
FBT
T503
NX-1748
+B
Audio Front Vcc
+9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AF
9V REC IC603
5V REC IC604
STB TRANS
T604
SRT
T603
Additional
Color Matrix
SYSTEM
Ucom
IC001
CXP86449
RECEIVER
SBX1981-51
IC901
SIRCS
R G B
BLK
I2L
MEMORY
IC003
ST24C08FB6
32 31 30
37 39 40
28 29 30 31
F
STB SW TR
Q605 
2SK2845
POWER IC
IC601
STR-F6654
LINE FILTER
T601
LINE 
FILTER
T4601
THP
THP600
AC CORD
DGC
MAIN. TUVIF
TU101
BTF-LG433(I)
<slave: C0H>
J401
6P
VIDEO IN 2
(FRONT)
J902
3P
– 
41
 –
– 
42
 –
– 
40
 –
KV-TF21M80
RM-952
KV-TF21M80
RM-952
KV-TF21M80
RM-952
5-3. CIRCUIT BOARDS LOCATION
5-2. FRAME SCHEMATIC DIAGARM
CN604
CN703
DY1
DGC
B
9V
IK
1
5
6
1
E
CN704
PICTURE
SPEAKER
TUBE
1
2
3
4
5
6
H+
H+
H-
H-
V-
V+
(POWER SUPPLY, HV, MICON, Y/C JUNGLE)
1
2
3
DGC
NC
DGC
2
1
AC IN
AC IN
A
DY ASSY
N/S COIL
 +
N/S COIL
 -
3
1
NS COIL
CN1802
2N
C
CN702
1
G
2
FBT
4
3
GND
R
H1
3
2
1
E
200V
CN701
2
G
9V
IK
GND
R
G
B
6
5
4
3
2
1
CN305
1
2
3
H1
GND
200V
CN505
CN601
1
2
PHL
SPL
CN901
3
4
SP
 GND
SP
 GND
5
6
SP
 R
PH R
CRT
CN4602
AC OUT
AC OUT
2
1
AC IN
AC IN
2
1
CN4601
(CISPR)
F
1
GND
CN4603
CN104
GND
1
C3
(RGB OUT)
*
A
F
C3
5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
All capacitors are in 
µ
F unless otherwise noted.
All electrolytic capacitors are rated at 50V unless otherwise noted.
All resistors are in ohms.
k
 = 1000
, M
 = 1000k
Indication of resistance which does not have rating electrical
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
: nonflammable resistor.
¢
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
Readings are taken with a color-bar signal input.
no mark
: PAL
(           )
: SECAM
[           ]
: NTSC 3.58
«     »
: NTSC 4.43
Readings are taken with a 10 M
 digital multimeter.
Voltage are dc with respect to ground unless otherwise
noted.
Voltage variations may be noted due to normal production
tolerances.
All voltages are in V.
: Cannot be measured.
Circled numbers are waveform references.
: B + bus.
: B – bus.
: signal path.
Note: The component identified by shading and
mark 
!
!
!
!
!
 are critical for safety. Replace only with
part number specified.
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE WIREWOUND
*
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED  POLYESTER
: MPP
METALIZED  POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
÷
NOTE:     Not used for this models.
*
Page of 51
Display

Click on the first or last page to see other KV-TF21M80 service manuals if exist.