DOWNLOAD Sony KV-XR25M31 Service Manual ↓ Size: 6.17 MB | Pages: 97 in PDF or view online for FREE

Model
KV-XR25M31
Pages
97
Size
6.17 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xr25m31.pdf
Date
PREV: Sony KV-BT21M80 (serv.man2) Service Manual

Sony KV-XR25M31 Service Manual ▷ View online

A
1
2
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7
8
9
10
11
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14
B
C
D
E
F
G
H
I
J
KV-XR25M31
RM-W103
KV-XR25M31
RM-W103
– 38 –
– 39 –
2.2
C073
16V
0.1
B
C069
2.2
C064
16V
0.1
B
C063
16V
0.22
B
C019
16V
0.22
B
C022
63V
22
C024
25V
22
C029
CHIP
100
R038
CHIP
100
R039
CHIP
100
R041
RN-CP
100
R058
25V
100
C036
16V
0.1
B
C038
D356
MMDL914T1
R356
XX
16V
0.1
B
C054
25V
100
C056
RN-CP
2.2k
R317
MMDL914T1
B MUTE
D059
MMDL914T1
G  MUTE
D058
MMDL914T1
R-MUTE
D057
16V
0.22
B
C030
35V
47
C026
16V
0.1
B
C028
16V
0.22
B
C025
16V
0.22
B:CHIP
C023
CHIP
100
R011
0.0047
B
C041
16V
0.22
B
C042
16V
0.22
B
C048
25V
0.022
B
C049
CHIP
100
R045
CHIP
100
R046
CHIP
100
R048
0.001
B
C052
0.001                                                                           
B
C089
0.001
B
C081
0.001
B
C080
25V
0.01
B:CHIP
C057
CHIP
680
R061
CHIP
100
R060
1000p
B
C058
MSB709-RT1
ABL BUFFER
Q009
XX
RN-CP
XX
R326
XX
B
C084
XX
C079
CHIP
47k
R311
CHIP
1k
R310
MMDL914T1
        ABL
D061
RN-CP
XX
R327
CHIP
1M
R303
CHIP
2.2M
R301
RN-CP
100
R323
CHIP
XX
R019
CHIP
XX
R020
RN-CP
100
R018
CHIP
100
R030
RN-CP
100
R024
RN-CP
100
R341
RN:CHIP
100
R025
RN-CP
100
R339
RN-CP
220
R096
RN-CP
220
R097
MMDL914T1
5V POWER SUPPLY
D003
MMDL914T1
3.3V POWER SUPPLY
D002
RN-CP
2.2k
R012
100p
CH
C021
CHIP
10k
R010
16V
0.22
B:CHIP
C014
16V
0.22
B:CHIP
C018
CHIP
100
R014
16V
0.1
B
C020
CHIP
10k
R340
CHIP
10k
R336
RN-CP
470
R337
MMDL914T1
D067
XX
10
C015
RN-CP
XX
R320
100p
CH
C091
16V
0.22
B
C011
CHIP
100
R029
100p
CH
C090
CHIP
0
R345
CHIP
0
R344
16V
0.22
B
C012
RN-CP
100
R026
XX
CH
C083
RN-CP
4.7k
R001
RN-CP
4.7k
R003
16V
0.1
C045
B
16V
0.1
C047
B:CHIP
16V
0.1
C043
B
  UN2211
RGB-MUTE
    (SPOT)
    Q001
(A43) 2SIF
To D3, D5
To D1 (A46) SIFIN2-IF
To D2 (A47) SIFIN1-IF
To D6 (A48) VIFIN2-IF
To C27 (A52) EWD-DEFL
To C26 (A50) VD+-DEFL
To C25 (A51) VD--DEFL
To D7 (A49) VIFIN1-IF
+B (A9) To C16
HOUT-DEFL (A10) To C22
AFC-DEFL (A11) To C21
LSL-AUDIO (A13) To B1
(A44) TUAGC-IF
To D10
To C20 (A54) ABL
(A66) DGC-RELAY
To C13
PWR-OFF-MUTE 
(A2) To B8
HDSW-DEFL 
(A1) To C23
SCL-0 (A6) To D16,E24
SDA-0 (A5) To D15, E23
MOMUTE-AUDIO (A7) To B7
To D9 (A63) M-SYS-IF
9V (A8) To B11 , C14, C24, D13, E18
5V (A4) To C9, D17, E10
To C3 (A56) STBY_SW
To C17, E9 ,(A53) VGUARD-DEFL
LSR-AUDIO (A12) To B2
To D11 (A57) AGC-MUTE
To C12 (A55) 1.8V_MAIN
To E25 (A60) RESET
To E41 (A62) S2
SCARTFBL/A16 (A21) To E36
R-Y/RIN (A20) To E31
Y/GIN (A19) To E29
B-Y/BIN (A18) To E30
INR3 (A25) To E37
INL3 (A26) To E38
CVBS2 (A27) To E28
INR2 (A28) To E35
INL2 (A29) To E34
C1 (A30) To E14
CVBS1/Y1 (A31) To E13
DVD-R (A32) To E2
DVD-L
MON-OUT (A34) To  E17
IFVO/IF_MON_OUT (A35) 
To D4
OUTR (A38) To E11,E16
OUTL (A39) To E12,E15
10uH
L003
10uH
L006
10uH
L007
10uH
L008
10uH
L009
MONO_OUTL (A37) To D14
16V
0.22
B
C300
CHIP
XX
JR1080
(A45)OCP-PROTECT
To C4, C19
TP02
TP03
TP04
CHIP
2.2k
R042
470p
CHIP
C301
(A68) B_DAT
To E43
(A67) B_INT
To E44
(A69) B_CLK
To E42
RN-CP
220
R099
16V
2.2
F
C302
25V
100
C304
RN-CP
1k
R364
CHIP
R316
6.8k
RN-CP
100
R379
RN-CP
100
R380RN-CP
4.7k
R381
CHIP
4.7k
R382
To C29 (A58) ROT_CTRL
To C28 (A59) ROT_SW
MSD601-RT1
Q012
25V
100
C305
10uH
L012
10uH
L011
100
16V
C006
RN-CP
39k
R051
CHIP
100
R384
CHIP
470
R386
CHIP
XX
R383
MMDL914T1
D066
16V
0.1
B
C306
   0
:CHIP
R322
16V
0.1
B
C308
10
C309
10uH
L038
CHIP
0
JR1081
RN-CP
100
R387
To C15 (A64) 1.8V_AUDIO
25V
0.01
B
C072
16V
XX
B:CHIP
C310
16V
0.1
B
C311
CHIP
12k
R044
0.0068
B
C046
16V
2.2
C044
F
1
2
3
4
5
6
7
WHT
7P
CN014
3.3V
GND
LED G
LED R
SIRCS
GND
KEY
C3 (A23) To E40
CVBS3/Y3 (A24) To E39
SY (A14) To E4
SU (A15) To E5
SV (A16) To E6
RN-CP
100
R392
To  E26 (A61) AFT
FSC (A42) To E27
SEL(A17) To E7
INR1 (A40) To E33
INL1 (A41) To E32
RN-CP
100k
 R5008
RN-CP
470k
R5009
XX
B
C589
2SD601A-Q-TX
Q515
RN-CP
10k
R5010
RN-CP
3.9k
 R5011
RN-CP
15k
R5012
CHIP
1M
R5013
0.0047
B
  C590
25V
0.01
B
C077
470p
CHIP
C592
0
C591
CHIP
TV-OUT (A22) To E3
JR1093
0
CHIP
JR1095
0
CHIP
JR1088
0
CHIP
JR1091
0
CHIP
JR1089
0
CHIP
JR1092
0
CHIP
JR1090
0
CHIP
JR1094
0
CHIP
24.5MHz
X001
3.3
C065
CHIP
4.7k
R395
UN2211
PROTECTION
Q015
10
C037
10
C050
10V
0.47
B
C316
RN-CP
6.8k
R314
RN-CP
6.8k
R315
0.15
C055
RN-CP
4.7k
R338
(A71) NVM_SCL
To E21
(A70) NVM_SDA
To E22
47uH
L004
16V
100
C303
10uH
L010
10uH
L013
10uH
L031
10uH
L032
10uH
L033
10uH
L035
10uH
L036
10uH
L037
CHIP
68k
R388
   25V
   0.022
B:CHIP
   C053
100K
RN-CP
R397
D070
XX
D069
XX
XX
C317
XX
C319
XX
C318
3.3V (A3) To B10 , C6 , E20
RN-CP
1.5k
R015
D006
XX
RD5.6SB-T1
PROTECTION
D023
RD5.6SB-T1
PROTECTION
D024
RD5.6SB-T1
PROTECTION
D025
RD5.6SB-T1
 GEOMETRIC 
 CORRECTION
D060
RD5.6SB-T1
   SLICER
D062
RD5.6SB-T1
PROTECTION
D064
RD5.6SB-T1
PROTECTION
D065
RD5.6SB-T1
PROTECT
D068
CHIP
0
R305
XX
C599
XX
R5030
MSD601-RT1
Q013
10p
C032 10p
C034
RN-CP
22k
R355
16V
100
C093
   XX
 
C016
10uH
L005
1
2
3
4
XX
CN003
 
9V
GND
NC
+B
1
2
 
XX
CN005
VM
GND
PLLIF (A36) To D8 
1
2
3
4
5
6
7
WHT
7P
CN004
GND
B OUT
G OUT
R OUT
GND
IK
9V
C321
  10
123456789
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
TDA12077H1/N1BOBOKB
           (ADD:8AH) 
 IC001
M-SYS-IF
SECAM L-L
AGC-MUTE
VSSC3
VDDC3(1.8V)
GREEN LED
RED LED
VSSC1/P
S2/MODE2-EU
KEY
DECV1V8
VDDC(1.8V)
D1_JP/MODE1_EU/ATT
AFT
STBY_SW
ROT SW
ROT CTRL
RESET
VDDP(3.3V)
SDA0
SCL0
HD SW
AUDIO MUTE
DGC RELAY
MOMUTE-AUDIO
D1_JP/MONSW_MONO
B INT
VSSC2
VDDC2
SDA1
SCL1
SIRCSC
VDDADC(1.8)
VSSADC
VDDA2
VDDA(1.8)
GNDA
VREF AD
VREFAD_PO
VREFAD_NE
VDDA(3.3V)
B OUT
G OUT
R OUT
IK
ABL
VP3
GND3
B-Y/BIN
Y/GIN
R-Y/RIN
SCARTFBL
VOUT
UOUT
YOUT
YSYNC
YIN
UIN
VIN
VDDCOMB
VSSCOMB
HOUT
AFC
VM
CVBS0
SCARTHPR
SCARTHPL
LSR
LSL
C1
CVBS1/Y1
INR1
INL1
CVBS3
INR3
INL3
C2
CVBS2/Y2
INR2
INL2
MON_OUT
VP2
AGC2SIF
VCC8V
INTC0_IF
IFVO/IF_MON_OUT
SIFAGC/SCART
PLLIF
GND
MONO_OUTL
DECSDEM
OUTR
OUTL
D1 RIN
D1 LIN
AVL/2SIF
EHTO
AGCOUT
SIFIN2
SIFIN1
GNDIF
IREF
VSC
VIFIN2
VIFIN1
VD+
VD-
EWD
DECBG
SECPLL
GND1
PH1LF
PH2LF
VP1
DECDIG
VGUARD
VSSA1
XTALOUT
XTALIN
VREF_POS_HPR
VREF_NEG_HPL+HPR
VREF_POS_LSR+HPL
VREF_NEG_LSL+LSR
VREF_POS_LSL
VDDA3(3.3V)
VDDC4(1.8)
VSSC4
VSSP2
16V
0.1
B
C323
RN-CP
100k
R5033
25V
0.01
B
C594
16V
470
C031
16V
470
C013
 
XX
  R362
 0
:CHIP
R365
MSD601-RT1
   RESET
Q016
MSD601-RT1
   RESET
Q017
RN-CP
5.6k
R361
RN-CP
18k
R360
RN-CP
3.3k
R363
MMDL914T1
PROTECT
D072
4.7
C322
XX
R319
16V
100
C324
W001
W002
 
1.5K  
R023
330K
RN-CP      
   R5034
RN-CP
1.2k
  R306
1/10W
RN-CP
470k
R304
CHIP
1.5M
R5014
47PF
C596
CHIP
56k
R309
CHIP
18k
R312
CHIP
15k
R313
RN-CP
1.2k
R056
10
  C094
W003
W004
W005
W006
XX
C325
XX
C326
C327
0.22
16V
A
PROCESSOR
TO C BOARD
TO H3 BOARD
CN3905
(FSC BUFFER)
(RGB MUTE)
(RESET)
CN701
14
10
11
1213
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
B
G
R
3.3V
3.3V
3.3V
3.3V
3.3V
  5V
  5V
  5V
  5V
  9V
  9V
  9V
(A33) To E1
1
2
3
6
5
4
8
9
10
(BLOCK A)
To B9 (A65) AUDIO MUTE
TO VM1 BOARD
CN5901
7
B-11929-OCE.-A..-PROCESSOR-XR25M31
R398
1.5M
C975
0.001
C321
10
D073 MMDL914T1
WC (A72) To E46
C085
0.1
16V
4-3-2. A Board — Processor (Block A)
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-XR25M31
RM-W103
KV-XR25M31
RM-W103
– 40 –
– 41 –
MSB709-RT1
AC MUTE
Q202
RN-CP
1k
R221
MMDL914T1
D205
MMDL914T1 
SWITCH
D201
DA204K 
 D200
MMDL914T1
SWITCH
D204
MMDL914T1
SWITCH
D203
MMDL914T1
SWITCH
D202
    0
:CHIP
 R218
16V
220
C219
CHIP
0
R220
D206
XX
C221
XX
25V
0.1
B:CHIP
 C213
22
 C218
25V
1000
 C217
C212
XX
100
  C210
PT
0.047
 C232
CHIP
0
R212
 D209
XX
D210
XX
D211
XX
To C8 (B3)7V
To E19 (B4) (MON-MUTE-AUDIO
LSL-AUDIO (B1) To A13
LSR-AUDIO (B2) To A12
To A65 (B9) AUDIO-MUTE
To A7 (B7) MOMUTE-AUDIO
To A2 (B8) PWR-OFF-MUTE
CHIP
XX
JR1280
470p
CHIP
 C234
FPRD
4.7
R2644
CHIP
XX
R232
To C5 (B6) AUDIO_VCC
To C7 (B5) AUDIO_GND
C215
2200
25V
1000
C214
22
 C216
PT
XX
C230
PT
0.047
C231
470p
CHIP
  C235
CHIP
3.3k
  R201
CHIP
3.3k
   R204
330
 R217
XX
R233
RN-CP
10k
R236
RN-CP
100
  R237
RN-CP
100
  R238
330
 R219
1
2
3
4
5
6
WHT
6P
 CN202
PH_L
SP L
GND
GND
SP R
PH_R
16V
0.047
B
 C202
0.047
16V
B:CHIP
  C203
0.1
PT:CHIP 
 C204
 
PT
0.1
 C207
4.7
  C211
CHIP
6.8k
  R207
RN-CP
6.8k
 R208
1
2
3
4
 CN203
XX
LSL OUT
GND
LSR OUT
MUTE
1
2
3
 CN204
XX
GND
AUDIO VCC
AUDIO VCC
8
1
2
3
4
9
7
6
5
 IC200
AN5276T
AUDIO AMP
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
CHIP
22k
R242
MMDL914T1
D212
MMDL914T1
SWITCH
D213
To A8,C14,C24,D13,E18 (B11) 9V
To A3,C6,E20 (B10) 3.3V
C220
10
47
 R234
47
 R235
16V
2.2
F
C238
CHIP
2.2k
R240
CHIP
2.2k
R241
MSD601-RT1
Q203
XX
C236
XX
  C237
CHIP
3.3k
 R200
CHIP
3.3k
 R203
CHIP
5.6k
 R202
RN-CP
5.6k
  R205
CHIP
15k
 R210
15k
  R211
RN-CP
   1
6.3V
B:CHIP
  C200
  C201
  1
6.3V
B:CHIP
  0.001
   25V
B:CHIP
  C206
  0.001
B:CHIP
 
 C208
0.47
 C205
0.47
 C209
AUDIO
A
TO B BOARD
CN 205
TO H3 BOARD 
CN3903
TO B BOARD
CN206
10 11 12
(BLOCK B)
B-SSS11929-OCE-AUDIO-XR25M31
4-3-3. A Board — Audio (Block B)
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-XR25M31
RM-W103
KV-XR25M31
RM-W103
– 44 –
– 45 –
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
XX
 D106
XX
 C133
XX
XX
 R149
0.0047
B:CHIP
C113
25V
B:CHIP
0.01
 C111
RN-CP
33
 R103
2SC3779C,D-AA
AMPLIFIER
  Q102
RN-CP
1k
  R110
0.33uH
 L103
MSD601-RT1
SWITCH
 Q111
 CT131
TRAP,
CERAMIC
MSD601-RT1
BUFFER
 Q100
XX
 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
TRAP,CERAMIC
RN-CP
100
R150
CHIP
XX
JR1109
MMDL914T1
 D107
XX
16V
470
C108
16V
470
C120
10
C106
To C11 (D12) 33V
0.0047
B
  C115
 
 XX
B
  C131
 XX
B
 C132
     MA77 
   D100
    
BUFFER
UN2216 
SWITCH
 Q103
 
UN2216 
SWITCH
 Q104
RN-CP
10K
 R111 CHIP
6.8K
  R112
RN-CP
2.2K
 R113
CHIP
2.2K
  R114
RN-CP
100
 R131
XX
  R146
RN-CP
XX
 R148
CHIP
XX
 JR1102
100uH
 L100
CHIP
4.7k
 R106
CHIP
3.9k
 R107
RN-CP
470
  R108
CHIP
56
 R109
XX
 R126
CHIP
   0
:CHIP
  R128
AGC
AS
SCL
SDA
5V
30V
IF
   TU101
TEDE9
TO E45 (D18) TU-AGC
1
1P
CN100
RN-CP
33
 R119
47p
CHIP
C102
  47p
CHIP
C104
RN-CP
XX
 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
 L105
   0.22UH
 L102
    JR1135
0:CHIP
To A37 (D14) MONO_OUTL
   0.0033
   B:CHIP
      C061
    5P
B:CHIP 
      C112
56 
CHIP
 C117
XX
 C135
 SWF100
FILTER
SURFACE WAVE
1
2
3
4
5
                            SWF101 
   FILTER SURFACE 
             WAVE
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
 L101
OUH
FB100
      1000
    B:CHIP
 
C138
 
0.01
25V
B:CHIP
B 
C139
TO F BOARD 
CN4603
JR1186 XX
B-SSS11929-OCE.-A..-TUNER-XR25M31
A
(BLOCK D) 
TUNER
4-3-5. A Board — Tuner (Block D)
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