DOWNLOAD Sony KV-25M2A Service Manual ↓ Size: 4.81 MB | Pages: 42 in PDF or view online for FREE

Model
KV-25M2A
Pages
42
Size
4.81 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-25m2a.pdf
Date
PREV: Sony KV-29FX11A (serv.man2) Service Manual

Sony KV-25M2A Service Manual ▷ View online

1
SERVICE MANUAL                          FE-1  
CHASSIS
MODEL 
                  
           
COMMANDER     DEST            CHASSIS NO.
MODEL 
                   
         
COMMANDER     DEST            CHASSIS NO.
SELF-DIAGNOSTIC FUNCTION
RM-883
PROGR
MENU
/
®
KV-25M2A
RM-883
Italian
SCC-Q06G-A
KV-25T2A
RM-883
Italian
SCC-Q06H-A
KV-25T2B
RM-883
French
SCC-Q02G-A
KV-25M2D
RM-883
AEP
SCC-Q04G-A
KV-25T2D
RM-883
AEP
SCC-Q04H-A
KV-25M2E
RM-883
Spanish
SCC-Q05G-A
KV-25T2E
RM-883
Spanish
SCC-Q05H-A
KV-25M2K
RM-883
OIRT
SCC-Q03J-A
KV-25T2K
RM-883
OIRT
SCC-Q03K-A
KV-25T2R
RM-883
OIRT
SCC-Q03L-A
KV-25T2L
RM-883
Irish
SCC-Q07C-A
KV-25T2U
RM-883
UK
SCC-Q01E-A
M I C R O F I L M
TRINITRON
 ®
 
COLOR TV
2
KV-25M2/25T2
ITEM MODEL
Television System
Channel Coverage
Color System
Italian
B/G/H
VHF : E02-E12, A-H2
UHF : E21-E69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL
French
B/G/H, L
VHF : E02-E12, R01-R12, F2-F10, A-H2
UHF : E21-E69, B21-B69, R21-R69, F21-F69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
AEP
B/G/H
VHF : E02-E12, A-H2, R01-R12 
UHF : E21-E69, B21-B69, R21-R69, F21-F69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
Spanish
B/G/H
VHF : E02-E12, A-H2, R01-R12
UHF : E21-E69, R21-R69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
OIRT
B/G/H, D/K
VHF : E2-E12, R01-R12, A-H2 
UHF : E21-E69, R21-R69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
NTSC4.43, NTSC3.58
(VIDEO IN)
Irish
I
VHF : E02-E12, A-H2 
UHF : B21-B69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S46
PAL
UK
I
UHF : B21-B69
PAL
MODEL
25M2A
25T2A
25T2B
25M2D
25T2D
25M2E
25T2E
25M2K
25T2K
25T2R
25T2L
25T2U
Power Consumption
92 W
92 W
92 W
92 W
92 W
92 W
115 W
115 W
[PICTURE TUBE]
Super Trinitron
Approx. 63 cm (25 inches)
(Approx. 59 cm picture measured
diagonally)
110 degree deflection
Input/Output Terminals
[REAR]
1/
 21-pin Euro connector (CENELEC standard).
-
Inputs for Audio and Video signals.
-
Inputs for RGB.
-
Outputs of TV Video and Audio signals.
[FRONT]
2
Video input - phono jack
Audio input - phono jack
Headphone jack :  minijack
Sound output
7W (Music Power)
Power requirements
220 - 240V
Dimensions
Approx 604x549x508mm
Weight
Approx 31 kg
Supplied accessories
RM-883 Remote Commander (1)
IEC designated R6 battery (2)
Other features
TELETEXT (For KV-25T2 models)
[RM-883]
Remote control system
Infrared control
Power requirements
3V dc
2 batteries IEC designation
R6 (size AA)
Dimensions
Approx 65x225x21mm (w/h/d)
Weight
Approx 157g (Not including battery)
Design and specifications are subject to change without notice.
3
KV-25M2/25T2
WARNING
  (KV-25T2L / KV-25T2U only)
The flexible mains lead is supplied connected to a B.S. 1363 fused plug
having a fuse of 5 AMP capacity. Should the fuse need to be replaced,
use a 5 AMP FUSE approved by ASTA to BS 1362, ie one that carries the
the  mark.
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUITABLE
FOR THE OUTLET SOCKETS IN YOUR HOME, IT SHOULD BE CUT
OFF AND AN APPROPRIATE PLUG FITTED. THE PLUG SEVERED 
FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH 
BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE OUTLET 
SOCKET.
When an alternative type of plug is used it should be fitted with a 5 AMP
FUSE, otherwise the circuit should be protected by a 5 AMP FUSE at the 
distribution board.
             Model Name
Item
KV-25M2A
KV-25T2A
KV-25T2B
KV-25M2D
KV-25T2D
KV-25M2E
KV-25T2E
KV-25M2K
KV-25T2K
KV-25T2L
KV-25T2R
KV-25T2U
Pal Comb
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
PIP
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Woofer Box
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Scart 1
ON
ON
ON
ON
ON
ON
ON
ON
Scart 2
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Front in (3)
ON
ON
ON
ON
ON
ON
ON
ON
Scart 4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Projector
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
AKB in 16:9 mode
ON
ON
ON
ON
ON
ON
ON
ON
Norm B/G
ON
ON
ON
ON
ON
OFF
ON
OFF
Norm I
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
Norm D/K
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
Norm AUS
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Norm L
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Norm SAT
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Norm M
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Language Preset
Italian
French
German
Spanish
OIRT
English
OIRT
English
ASA
T
How to replace the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
FUSE
4
KV-25M2/25T2
21 pin connector (
1/ 
)
Connected
Not Connected (open)    * at 20Hz - 20kHz
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
21
Pin No
1
2
4
Signal
Signal level
1
Audio output B
(right)
Standard level : 0.5V rms
Output impedence : Less than 1kohm*
2
Audio output B
(right)
Standard level : 0.5V rms
Output impedence : More than 10kohm*
3
Audio output A
(left)
Standard level : 0.5V rms
Output impedence : Less than 1kohm*
4
Ground (audio)
5
Ground (blue)
6
Audio input A
(left)
Standard level : 0.5V rms
Output impedence : More than 10kohm*
7
Blue input
0.7 +/- 3dB, 75 ohms positive
8
Function select
(AV control)
High state (9.5-12V) : Part mode 
Low state (0-2V) : TV mode
Input impedence : More than 10K ohms
Input capacitance : Less than 2nF
9
Ground (green)
10
Open
11
Green
Green signal : 0.7 +/- 3dB, 75 ohms, 
positive
12
Open
13
Ground (red)
14
Ground (blanking)
15
_
_
Red input
0.7 +/- 3dB, 75 ohms, positive
_
(S signal Chroma 
input)
0.3 +/- 3dB, 75 ohms, positive
16
Blanking input
(Ys signal)
High state (1-3V) Low state (0-0.4V)
Input impedence : 75 ohms
17
Ground (video 
output)
18
Ground (video 
input)
19
Video output
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
20
_
_
Video input
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
_
Video input
Y (S signal)
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
21
Common ground
(plug, shield)
Page of 42
Display

Sony KV-25M2A Service Manual ▷ Download

  • DOWNLOAD Sony KV-25M2A Service Manual ↓ Size: 4.81 MB | Pages: 42 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KV-25M2A in PDF for free, which will help you to disassemble, recover, fix and repair Sony KV-25M2A TV. Information contained in Sony KV-25M2A Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

RANDOM: