Sony KV-XR25M50 (serv.man3) Service Manual ▷ View online
– 47 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
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KV-XR25M50/XR25M80
RM-W104
4-3-8. J1 and F Boards Schematic Diagram
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
WHT
8P
CN2410
DVD Y
GND
DVD BY
GND
DVD RY
GND
DVD L
DVD R
GND
DVD BY
GND
DVD RY
GND
DVD L
DVD R
D2410
XX
PROTECTION
PROTECTION
XX
C2410
XX
R2421
XX
R2410
D2411
XX
PROTECTION
PROTECTION
XX
C2411
XX
R2419
XX
R2411
D2412
XX
PROTECTION
PROTECTION
XX
C2412
XX
R2420
XX
R2412
D2414
XX
PROTECTION
XX
C2400
XX
R2415
XX
B
C2413
XX
R2414
D2415
XX
PROTECTION
PROTECTION
XX
C2401
XX
R2418
XX
B
C2414
XX
R2417
L
R
VB
VR
VG
J2410
5P
PHONO JACK
5.0MM
JW2421
5.0MM
JW2410
5.0MM
JW2419
5.0MM
JW2411
5MM
JW2420
5.0MM
JW2412
5MM
JW2415
5.0MM
JW2400
5.0MM
JW2418
5.0MM
JW2401
J1
R-Y
B-Y
Y
L
R
TO A BOARD
(JACK)
CN907
(DVD TERMINAL)
B-BX1l12282-E..-JI.-XR25
1
2
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
T4601
LFT
LFT
F4601
5A
250V
1
23
4
T4602
LFT
LFT
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 OR H3 BOARD
CN3601
(CISPR)
0.0047
B-BX1l12282-E..-F..-XR25
1W
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
– 48 –
– 49 –
4-3-9. H3 Board Schematic Diagram
VCC
GND
OUT
RPM7240-H5
LED DRIVE
LED DRIVE
IC3901
G
R
SPB-25MVWF
WAKE UP INDICATOR
WAKE UP INDICATOR
D3906
S3601
XX
XX
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
DTC143TSA
LED DRIVE
LED DRIVE
Q3901
DTC143TSA
LED DRIVE
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
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
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
PROTECTOR
D3910
RD5.6ESB2
D3911
L
R
V
J3903
PIN 3P
JACK
PIN 3P
JACK
XX
R3925
5.0MM
JW3914
R3926
10k
TO SPEAKER
TO A BOARD
CN202
TO 3D WOOFER
TO A BOARD
(JACK)
CN906
WHT
7P
CN3905
TO A BOARD
CN014
TO F BOARD
CN4602
TO A BOARD
(POWER SUPPLY
/DEFLECTION)
CN600
SOUND
MODE
MENU
VIDEO
VOL -
VOL +
CH -
CH +
AUDIO(L)
AUDIO(R)
Y
S
C
H3
(FRONT PANEL)
100V
100V
(TUNER)
(PROCCESSOR)
B-BX1l12282-E..-H3.-XR25
XX
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
4-3-10. VM Board Schematic Diagram
– 50 –
– 51 –
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
8P
CN5904
QP-
QP-
QP+
QP+
E
E
VM
VM
QP-
QP+
QP+
E
E
VM
VM
1
2
3
2
3
CN5902
XX
E
NC
VM
NC
VM
16V
330
C5902
47
R5901
47uH
L5901
PT
0.047
C5906
1SS119-25
D5901
1k
1k
1k
R5907
R5906
R5905
330
R5904
200V
100
C5905
160V
33
C5907
500V
0.0047
E
C5903
1/2W
FPRD
39
R5903
FPRD
560
R5902
FPRD
1.5
R5908
1SS119-25
D5905
820
R5917
1.5k
R5916
10k
R5915
R5918
16V
100
C5909
47k
R5912
1SS199-25
D5903
2SC2458-YGR
BUFFER
BUFFER
Q5905
2W
RS
10
R5929
2SC2458-YGR
AMPLIFIER
AMPLIFIER
Q5901
R5910
220
R5909
68
68
R5914
2SC2458-YGR
AMPLIFIER
AMPLIFIER
Q5903
16V
100
C5914
2SA1606-E
VM DRIVER 1
VM DRIVER 1
Q5902
200V
PT
0.047
C5908
68k
68k
R5911
RD39ESB
REGULATOR
REGULATOR
D5902
RD39ES-B
REGULATOR
REGULATOR
D5904
PT
0.001
C5910
200V
2.2
C5911
PT
0.001
C5913
R5920
200V
PT
0.1
C5912
FPRD
1k
R5919
3W
RS
180
R5921
100P
C5918
2SC4159-E
VM DRIVER 2
Q5906
PT
0.047
C5916
560
R5922
FPRD
1.5
R5923
10V
470
C5917
FPRD
39
R5925
WHT
3P
CN2801
QP+
NC
QP-
2SA1175-HFE
BUFFER
BUFFER
Q5904
R5937
120
10k
JW5902
5.0MM
5.0MM
D5906
XX
D5907
XX
C5915
XX
R5913
XX
C5904
XX
R5936
120
1
2
3
4
5
6
WHT
6P
CN5901
VM
GND
9V
GND
NC
+B
R5938
47k
47k
R5939
MPS
0.1
C5919
2SC2458-YGR
AMPLIFIER
AMPLIFIER
Q5907
470
R5940
7.5MM
JW5901
VM
TO A BOARD
(PROCESSOR)
CN003/CN005
TO VM COIL
TO DL BOARD CN8802
(FOR KV-XR34 MODEL)
(FOR KV-XR34 MODEL)
TO D3 BOARD CN2802
(FOR KV-XR29 MODEL)
(FOR KV-XR29 MODEL)
TO VM COIL
1
2
3
(VELOCITY MODULATION)
9V
B-BX1l12282-E..-VM.-XR25
500V
– 52 –
KV-XR25M50/XR25M80
RM-W104
A BOARD VOLTAGE LIST AND WAVEFORM
4-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC001
1
0
2
3.3
3
(3.3)[0]
4
(1.4)[0]
5
(3.3)[2.0]
6
(0)[3.3]
7
0
8
0
9
0
10
3.0
11
2.0
12
2.0
13
2.0
14
1.0
15
4.9
16
0
17
2.0
18
2.0
19
3.3
20
4.0
21
4.0
22
5.0
23
0
24
0
25
2.0
26
1.0
27
3.3
28
0
29
2.0
30
1.0
31
1.0
32
(3.3)[0]
33
(1.0)[0]
34
0
35
(3.3)[0]
36
2.0
37
0
38
2.0
39
(3.3)[0]
40
0
41
3.3
42
2.0
1.560Vp-p
PAL
1
2.600Vp-p
NTSC
1
43
2.0
1.540Vp-p
PAL
2
1.280Vp-p
NTSC
2
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
44
2.0
2.240Vp-p
3
45
3.2
46
(0)[2.0]
47
(2.1)[5]
48
0
49
(1.2)[0]
50
1.2
51
(1.2)[1.0]
52
0
53
0
54
0
55
2.0
56
2.0
57
(1.2)[0]
58
1.2
59
1.2
60
5.0
61
0
62
(0)[1.5]
3.360Vp-p
4
63
0
5.760Vp-p
5
64
0
448.0mVp-p
6
65
(1.2)[1.5]
66
(0)[3.3]
67
(3.2)[0]
68
(3.2)[6.3]
69
(3.2)[0]
70
(2.0)[0]
71
(1.4)[0]
72
(0)[2.2]
73
(2.3)[0]
74
(1.4)[0]
75
(0)[2.3]
76
(0)[2.3]
77
2.0
78
(1.4)[2.1]
79
2.3
80
2.3
81
(1.3)[1.7]
82
4.9
2.240V
PAL
7
2.120V
NTSC
7
83
0
84
(2.1)[8.2]
85
(1.0)[1.4]
86
(0)[3.0]
87
(1.6)[0.2]
88
(2.0)[3]
89
0
90
2.4
91
2.2
92
3.2
93
3.2
94
2.3
95
2.3
96
0
97
0
98
(2.5)[4.8]
99
2.0
100
2.0
101
0
102
2.0
103
2.3
104
(1.2)[2.0]
105
(0)[2]
106
2.2
2.400Vp-p
8
107
2.0
2.200Vp-p
9
108
(2.0)[2.3]
1.300V
NTSC
10
1.000V
10
PAL
109
2.3
110
(3.0)[2.3]
111
0
112
2.2
113
2.0
114
(2.2)[2.5]
115
2.5
116
0.1
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