DOWNLOAD Sony KV-XR25M50 (serv.man4) Service Manual ↓ Size: 5.82 MB | Pages: 94 in PDF or view online for FREE

Model
KV-XR25M50 (serv.man4)
Pages
94
Size
5.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xr25m50-sm4.pdf
Date
PREV: Sony KV-HW212M60 Service Manual

Sony KV-XR25M50 (serv.man4) Service Manual ▷ View online

A
1
2
3
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5
6
7
8
9
10
11
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13
14
B
C
D
E
F
G
H
I
J
KV-XR25M50
RM-W104
KV-XR25M50
RM-W104
– 46 –
– 47 –
4-3-6. A Board — Jack (Block E)
470p
CHIP
  C912
CHIP
220k
  R915
CHIP
68
  R917
CHIP
220k
  R941
CHIP
68
 R942
470p CH
  C916
16V
  1
F
  C907
CHIP
XX
R971
CHIP
68
  R931
CHIP
39k
  R905
5V (E10) To A4,C9,D17
OUTL (E15) To A37,E12
OUTR (E16) To A38,E11
9V (E18) To A8,B11,C14,C24,D13
MON-MUTE-AUDIO (E19) To B4
To A41 (E32) INL1
To A40 (E33) INR1
To A29 (E34) INL2
To A28 (E35) INR2
To A25 (E37) INR3
To A26 (E38) INL3
To A24 (E39) CVBS3/Y3
To A23 (E40) C3
To A21 (E36) SCARTFBL/A16
To A62 (E41) S2
 To A19 (E29)Y/GIN
To A18 (E30)B-Y/BIN
To A20 (E31)R-Y/RIN
MON-OUT (E17) To A34 
CHIP
100
  R903
CHIP
100
  R901
CHIP
100
  R900
CHIP
100
  R923
CHIP
100
 R925
CHIP
100
 R919
CHIP
100
 R922
CHIP
XX
R994
XX
 R993
To A67 (E44) B_INT
To A68 (E43) B_DAT
To A69 (E42) B_CLK
CHIP
XX
  R951
16V
2.2
F:CHIP
  C900
16V
2.2
F:CHIP
  C901
16V
470
  C903
16V
1
F
  C906
16V
1
F
  C908
16V
1
F
  C909
470p
CH
 C910
470p
CH
  C911
470p
CHIP
  C913
470p
CHIP
  C914
470p
CHIP
  C915
470p CH
 C917
MSB709-RT1
   BUFFER
  Q900
     MUN2216T1 
   AUDIO MUTE
    Q901
   MUN2216T1 
 AUDIO MUTE
Q902
CHIP
1k
  R902
CHIP
1k
  R904
CHIP
470
 R906
CHIP
39k
 R907
CHIP
39k
 R908
CHIP
  R909
39k
CHIP
470
  R910
CHIP
470k
  R913
CHIP
470k
 R914
CHIP
220k
  R916
CHIP
220k
  R920
CHIP
220k
  R921
CHIP
470k
  R924
CHIP
220k
 R940
47uH
  L902
16V
100
  C956
To D18 (E45)TU-AGC
CHIP
0
JR1980
1
2
3
4
5
CN904
XX
AGC
GND
B INT
B DAT
B CLK
TV-OUT (E3) To A22
OUTR (E11) To A38,E16
OUTL (E12) To A39,E15
CVBS1/Y1 (E13) To A31
C1 (E14) To A30
SY (E4) To A14 
SU (E5) To A15
SV (E6) To A16
SEL (E7) To A17
FBP (E8) To C18
VGUARD-DEFL (E9) To A53,C17
1
2
3
4
5
CN010
5P
WHT
DVDY-IN
GND
DVDU-IN
GND
DVDV-IN
1
2
3
4
5
6
7
WHT
 CN015
XX
SDA
SCL
GND
RESET
AFT
GND
FSC
SDA-0 (E23) To A5,D15
SCL-0 (E24) To A6,D16
RESET (E25) To A60
AFT (E26) To A61
FSC (E27) To A42
1
2
3
WHT
3P
 CN907
GND
DVD-LIN
DVD-RIN
CHIP
220k
  R952
470p CH
  C957
16V
1
F:CHIP
  C958
CHIP
39k
  R953
470p
CH
  C959
CHIP
220k
  R954
16V
1
F:CHIP
  C960
CHIP
39k
  R955
DVD-L (E1) To A33
DVD-R (E2) To A32
CHIP
68
 R957
 To A27 (E28) CVBS2
1
2
3
4
5
6
7
WHT
  CN905
XX
R IN
GND
L IN
GND
CV IN
S IN
C IN
16V
XX
F
  C314
16V
XX
F
  C315
CHIP
XX
 R976
16V
1
F
  C918
16V
1
F:CHIP
  C919
16V
XX
F
 C954
CHIP
XX
 R947
CHIP
100
  R948
CHIP
100
  R949
CHIP
100
  R950
16V
1
 C928
F
16V
1
 C929
F
0.22
 C930
16V
XX
F
C098
CHIP
100
R972
CHIP
100
R973
CHIP
100
R974
CHIP
100
R975
CHIP
100
 R912
XX
  R098
16V
XX
B
  C051
16V
XX
B
  C068
16V
XX
B
  C071
   Q300
        XX
PROTECTION
25V
0.1
B
  C005
  
25V
0.1
B
  C007
25V
0.1
B
  C008
25V
0.1
B:CHIP
 C009
0.22
  C961
0.22
 C902
CHIP
0
  R992
CHIP
XX
  R991
1
2
3
4
4P
CN903
GND
B INT
B DAT
B CLK
CHIP
XX
  R396
CHIP
XX
  R393
0.22 16V
  C921
B:CHIP
35V
47
C002
XX
CH
C307
CHIP
100
R004
100p
CHIP
C001
100p
CHIP
C003
CHIP
100
R002
NVM_SDA (E22) To A72
NVM_SCL (E21) To A71
3.3V (E20) To A3,B10,C6
1
2
3
4
5
6
7
8
CN011
XX
TV OUT
GND
TVR
TVL
GND
Y IN
C IN
RF-AGC
8765
4
3
2
1
BR24L16F-WE2
        NVM
  IC003
E0
E1
E2
GND
SDA
SCL
WC
VCC
CHIP
39k
  R945
CHIP
39k
   R946
D005
          XX
PROTECTION
          D007
         XX
PROTECTION
        D008          XX
PROTECTION
           D009
         XX
PROTECTION
     D902
 RD5.6SB-T1
PROTECTION
 D903
RD5.6SB-T1
PROTECTION
 D906
RD5.6SB-T1
PROTECTION
 D907
RD5.6SB-T1
PROTECTION
 D908
RD5.6SB-T1
PROTECTION
 D915
RD5.6SB-T1
PROTECTION  D916 
RD5.6SB-T1
PROTECTION
 D917 
RD5.6SB-T1
PROTECTION
 D919
XX
       D920
  RD5.6SB-T1
PROTECTION
      D921
 RD5.6SB-T1
PROTECTION
         D922
  RD5.6SB-T1
PROTECTION
       D900
  RD5.6SB-T1
PROTECTION
           D901
UDZSTE-179.1B
 PROTECTION
          D905
UDZSTE-179.1B
  PROTECTION
       J901
        9P
PHONO JACK
1
2
3
6
8
4
5
9
10
7
11
13
14
15
12
1
2
3
4
5
RED
5P
 CN906
R IN
GND
L IN
GND
CV IN
R918
0
CHIP
D918
XX
PROTECTION
XX
 R990
1
2
3
4
5
6
7
8
CN009
XX
SY-IN
GND
SU-IN
GND
SV-IN
SEL_IN
HP_OUT
VP_OUT
        D911 
  RD5.6SB-T1
PROTECTION
       D912
  RD5.6SB-T1
PROTECTION
       D913
  RD5.6SB-T1
PROTECTION
CHIP
68
 R928
CHIP
68
 R929
CHIP
68
 R930
R OUT
L OUT
MON OUT
L2
V2
R1
L1
V1
A
JACK
TO B BOARD
CN8801
TO J1 BOARD
CN2410
TO B BOARD
CN1419
TO B BOARD
CN1425
TO H3 BOARD
CN3908
R2
TO J1 BOARD
CN2410
BUS CONNECTOR BUS CONNECTOR
5V
9V
3.3V
R
L
CV
S
C
(BLOCK E )
B-SSSBX1L-VT.-A..-JACK-XR25M50
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
– 48 –
KV-XR25M50
RM-W104
4-3-7. A Board — Heat Sink (Block F)
Mount Mecha
409311901
A001
IC001
Mount Mecha
X40360521
A503
IC503
Mount Mecha
X40360506
A511
Q511
Mount Mecha
406084011
A6070
D607
Mount Mecha
407841701
A638
D638
Mount Mecha
407902811
A6079
Q607
Mount Mecha
407902811
A608
Q608
Mount Mecha
406084011
A635
D635
Mount Mecha
406290811
A505
Q505
Mount Mecha
406084011
A637
D637
Mount Mecha
403343761
A6071
IC607
Mount Mecha
409500101
 A200
IC200
Mount Mecha
407215201
A604
IC604
1M
R6019
1M
R6016
TO C2 (F1) IC_GND
(BLOCK F)
HEAT SINK
B-SSSBX1L-VT.-HEAT SINK..XR25M50
– 49 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
KV-XR25M50
RM-W104
4-3-8. J1 and F Boards Schematic Diagram
1
2
3
4
5
6
7
8
WHT
8P
CN2410
DVD Y
GND
DVD BY
GND
DVD RY
GND
DVD L
DVD R
         XX
         D2410
         PROTECTION
XX
C2410
XX
R2421
XX
R2410
              XX
                 D2411
                      PROTECTION
XX
C2411
XX
R2419
XX
R2411
             XX
               D2412
               
    PROTECTION
XX
C2412
XX
R2420
XX
R2412
            XX
              D2414
             PROTECTION
XX
C2400
XX
R2415
XX
B
C2413
XX
R2414
             XX
             D2415
                PROTECTION
XX
C2401
XX
R2418
XX
B
C2414
XX
R2417
L
R
VB
VR
VG
        J2410
          5P
PHONO JACK
5
JW2421
5
JW2410
5
JW2419
5
JW2411
5
JW2420
5
JW2412
5
JW2415
5
JW2400
5
JW2418
5
JW2401
J1
R-Y
B-Y
Y
L
R
TO A BOARD
      (JACK)
CN907/CN010
(DVD TERMINAL)
B-SSSBX1L-VT.-J1..XR25M50
1
2
2P
CN4601
AC IN
AC IN
1
2
WHT
2P
CN4602
AC OUT
AC OUT
820K
R4601
250V
B
C654
1
1P
CN4603
GND
1
23
4
142450511
F4601
5A
250V
1
23
4
T4602
JW4603
XX
JW4604
XX
JW4601
XX
JW4602
XX
VDR461
XX
FH001
FUSE
HOLDER
FH002
FUSE
HOLDER
JW4605
XX
JW4606
XX
JW4607
XX
JW4608
XX
275V
0.47
C4601
250V
PT
0.68
C4602
F
SPARK GAP
TO POWER CORD
TO A BOARD
    CN100
(BLOCK D)
  (TUNER)
TO H2/H3 BOARD
CN3601
(CISPR)
0.0047
B-SSSBX1L-VT.-F..-XR25M50
PT
T4601
143118211
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-XR25M50
RM-W104
KV-XR25M50
RM-W104
– 50 –
– 51 –
4-3-9. H3 Board Schematic Diagram
VCC
GND
OUT
RPM7240-H5
LED DRIVE
IC3901
G
R
SPB-25MVWF
WAKE UP INDICATOR
D3906
S3601
XX
F3601
470p
B
C3912
1SS133T-77
D3909
1
2
2P
CN3602
AC OUT
AC OUT
1
2
2P
CN3601
AC IN
AC IN
1
2
3
4
BLK
4P
CN3901
SP L OUT
SP GND
SP GND
SP R OUT
S3902
S3903
S3904 S3905
S3907
S3908
 KRC110M
LED DRIVE
Q3901
 KRC110M
LED DRIVE
Q3902
220
R3911
220
R3914
35V
47
C3910
47
R3916
35V
47
C3911
1K
R3907
S3909
1.5K
R3915
680
R3920
470
R3908
330
R3909
220
R3910
150
R3912
D3901
XX
XX
R3918
XX
C3904
XX
R3902
D3900
XX
XX
R3922
D3902
XX
XX
R3924
XX
R3919
D3907
XX
XX
C3913
XX
R3917
XX
R3904
XX
R3905
PT
0.01
C3900
PT
0.01
C3902
XX
C3901
XX
C3903
XX
C3914
470p
B
C3915
10uH
L3902
10uH
L3901
J3901
J3904
JACK
1
2
3
4
5
6
7
8
9
CN3902
XX
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
GND
3D IN
3D IN
1
2
3
4
5
6
WHT
6P
  CN3903
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
1
2
3
4
5
WHT
5P
CN3908
R IN
GND
L IN
GND
CV IN
1
2
3
4
5
6
7
WHT
7P
CN3905
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
1
2
3
4
5
6
7
8
9
CN3904
XX
R IN
GND
L IN
GND
CV IN
S IN
C IN
GND
Y IN
1
2
3
CN3906
XX
3D OUT
W GND
W GND
FH001
FH002
3
4
1
2
J3902
XX
7.5MM
JW3602
7.5MM
JW3601
1
CN3604
XX
XX
C3916
5.0MM
JW3904
5.0MM
JW3905
RD5.6ESB2
D3908
 RD5.6ESB2
PROTECTOR
D3910
RD5.6ESB2
D3911
L
R
V
J3903
PIN 3P
JACK
XX
R3925
10MM
JW3914
R3926
10K
TO SPEAKER
TO A BOARD
CN202
TO 3D WOOFER
TO A BOARD
(JACK
 CN906
 
TO A BOARD 
CN014
TO F BOARD 
CN4602
TO A BOARD
(POWER SUPPLY
SOUND 
MODE
MENU
VIDEO
VOL -
VOL +
CH -
CH +
AUDIO(L)
AUDIO(R)
Y
S
C
H3
(FRONT PANEL)
100V
100V
(TUNER)
(PROCCESSOR)
B-SSSBX1L-VT.-H3.-XR25M50
XX
XX
XX
CN600
/DEFLECTION)
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