DOWNLOAD Sony KV-XR25M50 (serv.man3) Service Manual ↓ Size: 7.95 MB | Pages: 93 in PDF or view online for FREE

Model
KV-XR25M50 (serv.man3)
Pages
93
Size
7.95 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xr25m50-sm3.pdf
Date
PREV: Sony KV-DR34M87 Service Manual

Sony KV-XR25M50 (serv.man3) Service Manual ▷ View online

A
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KV-XR25M50/XR25M80
RM-W104
KV-XR25M50/XR25M80
RM-W104
– 42 –
– 43 –
4-3-5. A Board — Tuner (Block D)
MA77-TX
 D102
XX
CHIP
XX
 R127
0.0047
B:CHIP
 C116
0.0047
B
C109
16V
470
C107
CHIP
100
R118
CHIP
1k
R100
10
C101
CHIP
100
R115
RN-CP
100
R116
 0.001
B:CHIP
C100
JR1181
0
CHIP
 D105
 D106
 C133
XX
XX
XX
XX
 R149
0.0047
B:CHIP
C113
25V
0.01
 C111
RN-CP
33
 R103
2SC3779C,D-AA
AMPLIFIER
  Q102
RN-CP
1K
  R110
0.33uH
 L103
           MSD601-RT1
              SWITCH
 Q111
 CT131
MSD601-RT1
BUFFER
 Q100
CHIP
 JR1100
 To A46 (D1) SIFIN2-IF
To A47 (D2) 001:11K
To D6 (A48) VIFIN2-IF
To D7 (A49) VIFIN1-IF
To A63 (D9) M-SYS-IF
To A44 (D10) TUAGC-IF
To A8,B11,C14,C24, E18 (D13) 9V
To A5, E23 (D15) SDA-0
TO A6,E24 (D16) SCL-0
To  A4,C9,E10 (D17) 5V
To A43, D5 (D3) 2SIF
To A57 (D11) AGC-MUTE
(D4) IFVO/IF_MON_OUT
To A35
 CT139
RN-CP
100
R150
CHIP
XX
JR1109
 D107
XX
16V
470
C108
16V
470
C120
10
C106
To C11 (D12) 33V
0.0047
B
  C115
  B
  C131
B
 C132
MA77
   D100
    
BUFFER
     MUN2216T1
   SWITCH
 Q103
 
      MUN2216T1
    SWITCH
 Q104
CHIP
 R111 CHIP
  R112
RN-CP
 R113
CHIP
  R114
RN-CP
100
 R131
CHIP
  R146
RN-CP
 R148
CHIP
XX
 JR1102
100uH
 L100
CHIP
4.7K
0.01
 R106
CHIP
3.9K
176777422
0:CHIP
176777522
 R107
  R108
CHIP
56
 R109
XX
 R126
CHIP
CHIP
  *
  176730211
 R128
AGC
AS
SCL
SDA
5V
30V
IF
   TU101
TEDE9
AGC
AS
SCL
SDA
MB
MB
TU2
IF
   TU102
XX
0.001
TO E45 (D18) TU-AGC
1
1P
CN100
RN-CP
33
 R119
100p
CHIP
C102
100p
CHIP
B:CHIP
C104
RN-CP
 R153
100uH
L106
TP101
RD5.6SB-T1
PROTECTION
D108
RD5.6SB-T1
PROTECTION
D109
47uH
L104
16V
100
C136
BPF
G
I
O
 CF101
XX
XX
XX
XX
XX
XX
XX
 L105
XX
 L102
    JR1135
    XX
  :CHIP
To A37 (D14) MONO_OUTL
 0.0047
B:CHIP
   C061
  C112
56P
CHIP
 C117
 C135
 SWF100
1
2
3
4
5
 SWF101 
1
2
3
4
5
16V
0.1
B:CHIP
C070
To A36 (D8) PLLIF
RN-CP
1.5K
  R088
(D5) 2SIF
To A43, D3
 C1233
XX
16V
2.2
C137
F:CHIP
1.2UH
470
5P
2.2K
0.01
6.8K
10K
2.2K
XX
 L101
0UH
FB100
C138
C139
TO F BOARD
CN4603
   
JR1186 
B-BX1l12282-E..-A..(Block D)-XR25
A
(BLOCK D)
TUNER
25V
25V
:CHIP
178104011
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/XR25M80
RM-W104
KV-XR25M50/XR25M80
RM-W104
– 44 –
– 45 –
4-3-6. A Board — Jack (Block E)
470p
CH
  C912
CHIP
220k
  R915
CHIP
68
  R917
CHIP
220k
  R941
CHIP
68
 R942
470p
CH
  C916
16V
  1
F:CHIP
  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 
RN-CP
100
  R903
RN-CP
100
  R901
RN-CP
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
  C900
16V
2.2
F
  C901
16V
470
  C903
16V
1
F:CHIP
  C906
16V
1
F:CHIP
  C908
16V
1
F:CHIP
  C909
470p
CH
 C910
470p
CH
  C911
470p
CH
  C913
470p
CH
  C914
470p
CH
  C915
470p
CH
 C917
MSB709-RT1
   BUFFER
  Q900
      MUN2216T1 
   AUDIO MUTE
     Q901
   MUN2216T1 
  AUDIO MUTE
Q902
RN-CP
1k
  R902
RN-CP
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
CHIP
  C957
16V
1
F
  C958
CHIP
39k
  R953
470p
CHIP
  C959
CHIP
220k
  R954
16V
1
F
  C960
CHIP
39k
  R955
DVD-L (E1) To A33
DVD-R (E2) To A32
CHIP
 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
XX
F
  C314
XX
F
  C315
CHIP
XX
 R976
16V
1
F
  C918
16V
1
F
  C919
XX
F
 C954
CHIP
XX
 R947
CHIP
100
  R948
CHIP
100
  R949
CHIP
100
  R950
16V
1
 C928
F:CHIP
16V
1
 C929
F
0.22
 C930
XX
F
C098
CHIP
100
R972
CHIP
100
R973
CHIP
100
R974
CHIP
100
R975
RN-CP
100
 R912
XX
  R098
XX
B
  C051
XX
B
  C068
XX
B
  C071
   MSB709-RT1
   Q300
   XX
PROTECTION
25V
0.1
B:CHIP
  C005
  
25V
0.1
B:CHIP
  C007
25V
0.1
B:CHIP
  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
  C921
35V
47
C002
XX
CH
C307
CHIP
100
R004
100p
CH
C001
100p
CH
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
68
68
68
 R928
CHIP
 R929
CHIP
 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 H1 OR H2 BOARD
CN3908
R2
TO J1 BOARD
CN2410
BUS CONNECTOR BUS CONNECTOR
5V
9V
3.3V
R
L
CV
S
C
(BLOCK E )
B-BX1l12282-E..-A..(Block E)-XR25
C962
2.2
16V
:CHIP
16V
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
– 46 –
KV-XR25M50/XR25M80
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
R6019
1M
1M
R6016
TO C2 (F1) IC_GND
(BLOCK F)
B-BX1l12282-E..-A..(Block F)-XR25
HEAT SINK
A
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