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KV-25R2A - Sony TV Service Manual (repair manual)

kv-25r2a service manual
Model
KV-25R2A
Pages
44
Size
5.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-25r2a.pdf
Date
Next: Sony KV-21C5B Service Manual

Read Sony KV-25R2A Service Manual 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-25R2A
RM-883
Italian
SCC-Q06J-A
KV-25R2D
RM-883
AEP
SCC-Q04J-A
KV-25R2E
RM-883
Spanish
SCC-Q05J-A
KV-25R2K
RM-883
OIRT
SCC-Q03Q-A
KV-25R2R
RM-883
OIRT
SCC-Q03P-A
M I C R O F I L M
TRINITRON
 ®
 
COLOR TV
2
ITEM MODEL
Television System
Stereo System
Channel Coverage
Color System
Italian
B/G/H
GERMAN Stereo
VHF : E02-E12, A-H2
UHF : E21-E69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
NTSC4.43, NTSC3.58
(VIDEO IN)
AEP
B/G/H
GERMAN Stereo
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
NTSC4.43, NTSC3.58
(VIDEO IN)
Spanish
B/G/H, DK
GERMAN/NICAM 
Stereo
VHF : E02-E12, A-H2, R01-R12
UHF : E21-E69, R21-R69
CABLE TV : S01-S05, S1-S20
HYPER : S21-S41
PAL, SECAM
NTSC4.43, NTSC3.58
(VIDEO IN)
OIRT
B/G/H, D/K
KV-25R2K
GERMAN/NICAM 
Stereo
KV-25R2R
GERMAN Stereo
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)
MODEL
25R2A
25R2D
25R2E
25R2K
25R2R
Power Consumption
95W
95W
95W
95W
95W
[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 inputs - phono jacks
Headphone jack :  stereo minijack
Sound output
2x14W (Music Power)
Power requirements
220 - 240V
Dimensions
Approx 604x549x508mm
Weight
Approx 31kg
Supplied accessories
RM-883 Remote Commander (1)
IEC designated R6 battery (2)
Other features
NICAM*, FASTEXT, TOPTEXT
* (KV-25R2E/25R2K only)
[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
             Model Name
Item
KV-25R2A
KV-25R2D
KV-25R2E
KV-25R2K
KV-25R2R
Pal Comb
OFF
OFF
OFF
OFF
OFF
PIP
OFF
OFF
OFF
OFF
OFF
Woofer Box
OFF
OFF
OFF
OFF
OFF
Scart 1
ON
ON
ON
ON
ON
Scart 2
OFF
OFF
OFF
OFF
OFF
Front in (3)
ON
ON
ON
ON
ON
Scart 4
OFF
OFF
OFF
OFF
OFF
Projector
OFF
OFF
OFF
OFF
OFF
AKB in 16:9 mode
ON
ON
ON
ON
ON
Norm B/G
ON
ON
ON
ON
ON
Norm I
OFF
OFF
OFF
OFF
OFF
Norm D/K
OFF
OFF
ON
ON
ON
Norm AUS
OFF
OFF
OFF
OFF
OFF
Norm L
OFF
ON
OFF
OFF
OFF
Norm SAT
OFF
OFF
OFF
OFF
OFF
Norm M
OFF
OFF
OFF
OFF
OFF
Teletext
ON
ON
ON
ON
ON
Nicam Stereo
OFF
OFF
ON
ON
OFF
Language Preset
Italian
German
Spanish
OIRT
OIRT
4
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 44
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Download Sony KV-25R2A Service Manual (Repair Manual)

Here you can read online and download Sony KV-25R2A Service Manual in PDF. KV-25R2A service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KV-25R2A TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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