DOWNLOAD Sony KV-BT21M80 (serv.man3) Service Manual ↓ Size: 9.15 MB | Pages: 78 in PDF or view online for FREE

Model
KV-BT21M80 (serv.man3)
Pages
78
Size
9.15 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bt21m80-sm3.pdf
Date
PREV: Sony KV-BM14M70 (serv.man3) Service Manual

Sony KV-BT21M80 (serv.man3) Service Manual ▷ View online

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-BT21M80
RM-W101
KV-BT21M80
RM-W101
4-3-7. A Board — Jack (Block F)
– 42 –
– 43 –
CHIP
R928
CHIP
R929
CHIP
R930
CHIP
C914
CHIP
C915
470p
CHIP
C912
CHIP
R920
CHIP
R921
CHIP
R922
XX
C909
C908
CHIP
XX
R918
25V
XX
C904
220k
R915
75
R917
D902
D903
D904
XX
UDZSTE-175.6B
D908
D909
XX
XX
D910
220
R911
CHIP
R944
XX
TERMINAL, S
J900
CHIP
R990
RN-CP
10k
R989
CHIP
R919
XX
XX
XX
XX
XX
C905
XX
C921
D917
XX
CHIP
R923
16V
1
F:CHIP
C907
UDZSTE-175.6B
D907
CHIP
XX
R9007
CHIP
XX
R9008
CHIP
XX
R9009
CHIP
R9010
CHIP
0
R9006
CHIP
R925
CHIP
R926
CHIP
R927
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
D911
D912
D913
CHIP
XX
R9015
RN-CP
68
R931
39K
R905
CHIP
R907
CHIP
R908
5V (F1) To A4,C9,D12,E16
OUTL  (F3) To A32
OUTR  (F4) To A31
9V  (F6) To A2,B4,B14,
MON-MUTE-AUDIO
To A53 (F9)  S1/VC
To A19 (F10)  CVBS1/Y1
To A21 (F11)  INL1
To A20 (F12)  INR1
To A22 (F13)  CVBS3
To A24 (F14)  INL3
To A23 (F15)  INR3
To A26 (F18)  INR2
To A27 (F19)  INL2
To A25 (F20)  CVBS2/Y2
To A14 (F16)  SCARTFBL/A16
To A18 (F8)  C1
MON-OUT  (F5) To A28
To A17,B1 (F21)  SCARTHPL
To A16 (F22)  SCARTHPR
To A15 (F23)  CVBSO
D1_JP/MODE2_EU/MONSW-MONO
To A52 (F25)  D1_JP/MODE1_EU
RN-CP
100
R9031
RN-CP
100
R9030
RN-CP
100
R9028
RN-CP
100
R9022
RN-CP
100
R9023
RN-CP
100
R9021
RN-CP
100
R9019
RN-CP
100
R9020
RN-CP
100
R9018
RN-CP
100
R9036
RN-CP
100
R9017
CHIP
CHIP
XX
R9034
CHIP
XX
R9016
CHIP
XX
R9038
MONO_OUTL
CHIP
XX
R9049
CHIP
XX
R9048
CHIP
XX
R9046
CHIP
XX
R9045
CHIP
XX
R9042
CHIP
XX
R9040
CHIP
XX
R9041
XX
C953
CHIP
XX
R9043
Q912
XX
CHIP
XX
R9047
P18 P18
P16 P16
P15 P15
P14
P14
P12
P12
P11
P11
P10
P10
P7
P7
P9
P3 P3
P1 P1
P11
P10
P7
P9
P5
P3
P5
P1
P5
P12
P9
P9
P9
P5
P5
P5
P3
P5
P3
P5
P1
P16
P15
P14
P16
P15
1
2
3
4
CN903
XX
GND
B INT
B DAT
B CLK
To A63 (F29)  B_INT
To A62 (F28)  B_DAT
To A64 (F27)  B_CLK
F1 F1
F2 F2
F3 F3
F4 F4
F3
L
R
V
J903
CHIP
R9051
CHIP
R9052
CHIP
C917
470p
16V
1
F:CHIP
C918
UDZSTE-175.6B
D915
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
220k
R940
V
J909
F2
J908
XX
XX
1
2
3
J905
1
2
3
6
7
4
5
8
9
10
11
12
13
J904
1
2
3
J901
1
2
3
6
7
4
5
8
9
10
11
12
13
14
15
16
17
18
35V
47
C955
UDZSTE-175.6B
D918
75
R9053
XX
JW1900
5MM
JW1901
CHIP
XX
R9044
P18
1
2
3
4
5
5P
CN904
AGC
GND
B INT
B DAT
B CLK
CHIP
0
JR1903
To E17 (F30)  TU-AGC
16V
100
C956
100
R9025
Q911
XX
Q910
XX
47uH
L902
1
2
3
4
5
XX
CN905
Y OUT
GND
U OUT / FB
GND
V OUT
W005
W006
W007
C060
C062
C067
0.22
C902
W016
W017
XX
FB902
XX
FB903
To E4 (F26)  IFVO
16V
2.2
F:CHIP
C900
16V
2.2
F:CHIP
C901
16V
470 
C903
16V
1
F:CHIP
C906
470P
CHIP
C910
470P
CHIP
C911
470P
CHIP
C913
CHIP
C916
16V
1
F:CHIP
C919
470P
CHIP
C922
470P
CHIP
C925
UDZS-TE17-9.1B
D900
UDZS-TE17-9.1B
D901
UDZS-TE17-9.1B
D905
UDZSTE-175.6B
D906
UDZSTE-175.6B
D916
J906
3P
3P
2
1
3
5
4
J907
2
1
3
5
4
Q900
MSB709-RT1
UN2216
Q901
UN2216
Q902
RN-CP
1K
R902
RN-CP
1.0K
R904
RN-CP
470
R906
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
R909
39K
RN-CP
470
R910
RN-CP
470K
R913
RN-CP
470K
R914
220K
R916
RN-CP
470K
R924
CHIP
0
R933
220K
R941
CHIP
0
R9005
CHIP
0
R9050
W027
XX
B
C966
16V
2.2
F:CHIP
C967
10k
R945
27k
R9027
10K
R946
27K
R9026
W028
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
CH
C968
XX CH
C969
XX CH
C970
XX
C971
CHIP
0
R932
W035
1000p
1000p
B:CHIP
C975
CHIP
XX
R9058
CHIP
XX
R9059
To A54 (F17)  S2
XX
R9060
XX
R9061
C
Y
P12
VIDEO IN 1
R2
L2
VIDEO2
VIDEO IN 2
VIDEO IN 1
R OUT
L OUT
MON OUT
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
A
JACK
S IN
V
U
Y
R(YUV)
L(YUV)
R1
L1
V1
L1
V1
R1
L1
V1
R OUT
L OUT
MON OUT
L OUT
MON OUT
L
B-BX1s12151-UKR-A..(Block F)-BT21M80
AMP
AMP GAIN ADJUST
AUDIO 
MONO
BUFFER
MONITOR OUT
BUFFER
PROTECTION
AUDIO MUTE
AUDIO MUTE
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
(BLOCK F)
(F2) To A30,E19
C8,D14,E13
(F7) To B5
To A8 (F24)
5V
5V
5V
9V
:VH
XX
XX
XX
XX
470P
3P
JACK
XX
TO A BOARD
(PROCESSOR)
CN007
XX
UDZSTE-173.6B
UDZSTE-173.6B
D931
D932
C979
XX
C977
XX
C978
1
2
3
4
– 44 –
KV-BT21M80
RM-W101
Ref
Pin No.
Voltage[v]
IC001
1
0
2
0
3
1.7
4
3.3
5
3.3
6
0
7
3.3
8
0
9
(3.4)[3.3]
10
*
11
*
12
(0)[1.7]
13
(1.3)[2.5]
14
(2.5)[5.0]
15
(4.2)[2.0]
16
2.0
17
2.3
18
(0)[1.9]
19
2.3
20
2.3
21
(3.4)[4.0]
880.0mVp-p
PAL
2
1.0Vp-p
NTSC
2
22
1.6
1.92Vp-p
3
23
2.0
2.0Vp-p
4
24
(2.0)[1.1]
25
2.0
26
2.4
27
2.0
28
(0.5)[0]
29
(2.0)[0.2]
30
0.2
31
3.0
32
0.4
33
(1.1)[0]
34
2.2
35
2.2
36
(2.1)[3.3]
37
3.3
38
(2.3)[0]
39
2.5
40
0
41
(0)[2.0]
42
(0)[2.0]
43
(0.4)[1.6]
44
(1.0)[0]
45
(1.1)[8.4]
46
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
47
(1.3)[4.2]
48
(1.2)[1.3]
2.24Vp-p
PAL
5
2.00Vp-p
NTSC
5
49
(1.2)[2.2]
50
(1.2)[2.2]
51
(1.2)[1.3]
52
0
53
1.5
54
2.0
55
1.4
56
(0)[2.2]
57
2.1
58
2.1
59
1.5
60
(7.4)[6.4)
61
(7.5)[6.4]
62
3.3
63
3.3
64
(1.4)[1.3]
65
(3.3)[3.4]
66
0.4
5.52Vp-p
7
67
(0.4)[1.4]
3.10Vp-p
8
68
0
69
5.0
70
(1.2)[1.3]
71
(0)[1.3]
72
1.3
73
2.0
74
1.7
75
1.2
76
0
77
(1.3)[4.2]
78
1.3
79
1.3
80
1.3
81
0
82
(4.2)[5.0]
83
2.1
84
(2.0)[3.1]
85
1.6
2.6Vp-p
PAL
9
3.0Vp-p
NTSC
9
86
(1.2)[1.3)
2.0Vp-p
10
87
2.0
2.4Vp-p
PAL
11
2.6Vp-p
NTSC
11
88
3.3
89
0
90
3.3
91
1.6
92
0
93
1.7
94
3.3
95
0
96
(0.6)[1.7]
97
3.1
98
(0.7)[0.4]
99
(3.3)[0.3]
100
(1.4)[1.7]
101
0
102
3.3
103
0.2
104
(2.3)[2.4]
105
2.7
106
(0.7)[0.2]
107
3.3
108
(3.1)[4.2)
109
4.0
110
3.3
111
4.2
112
0.6
113
(0.5)[0.2)
114
0.4
115
0.3
116
(0.6)[0.3]
117
2.0
118
0
119
(0.1)[0.4]
120
4.1
121
0
122
0
123
3.3
4-4. VOLTAGE LIST AND WAVEFORM
– 45 –
KV-BT21M80
RM-W101
124
1.7
125
0
126
3.3
127
(0.5)[3.1]
128
(0)[3.2]
IC002
VCC
3.3
OUT
3.1
GRN
0
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.2
7
0
8
3.3
IC200
1
2.0
2
(1.3)[1.5]
3
2.0
4
0.0
5
0.0
6
(0.5)[1.6]
7
10.1
8
0.7
9
0
10
21.0
11
10.5
12
*
IC601
1
0.5
2
0.5
3
(294)[284]
4
(3.2)[20.7]
5
1.0
IC602
I
10.3
G
9.1
O
0
IC603
I
3.3
G
0
O
1.7
IC604
I
9.1
G
0
O
5.0
IC605
1
134
2
21.2
3
0
IC606
I
2.4
G
0
O
3.3
IC607
1
3.3
2
0
3
(3.3)[0]
4
1.7
5
(1.3)[0.2]
IC800
1
5.7
2
5.0
3
5.0
4
0
5
4.6
6
4.6
7
4.6
8
10.3
IC801
1
2.3
2
0.8
3
1.5
4
0
5
2.7
6
2.3
7
6.0
8
9.0
IC802
1
3.5
2
3.2
3
3.2
4
0
5
4.0
6
4.0
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
7
(0.5)[4.0]
8
9.1
IC803
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
IC804
1
0.4
664.0mVp-p
PAL
17
744.0mVp-p
NTSC
17
2
13.6
3
-12.0
4
-13.0
5
(0.2)[-14.1]
51.2Vp-p
16
6
14.01
7
0.4
PH600
1
24.0
2
22.5
3
0.4
4
2.9
Q001
B
0
C
(3.4)[1.7]
E
0
Q006
B
3.3
C
(1.0)[2.0]
E
2.0
Q007
B
0
C
3.3
E
0.2
Q008
B
(-1.6)[-1.7]
C
-0.3
E
1.7
Q009
B
(1.3)[*]
C
(1.4)[*]
E
2.1
Q010
B
3.4
C
0
E
4.1
Q012
B
0.6
C
(0.2)[0.13]
E
0
Q013
B
0.5
C
1.7
E
0.1
Q014
B
0
C
0
E
0
Q016
B
0
C
0
E
0
Q100
B
3.01
C
9.0
E
(2.0)[2.2]
Q101
B
0
C
9.0
E
0.5
Q102
B
3.06
C
(2.3)[2.1]
E
9.0
Q103
B
3.3
C
(3.2)[0.1]
E
0
Q104
B
(1.3)[0.1]
C
0
E
0
Q105
B
(9.0)[2.0]
C
(0.4)[1.7]
E
0
Q106
B
*
C
*
E
*
Q111
B
(0.5)[-1.8]
C
(0.7)[-1.7]
E
(0.9)[-3.3]
Q200
B
1.9
C
0.6
E
0
Q201
B
20.2
C
20.6
E
20.6
Q202
B
9.0
C
0.1
E
8.9
Q204
B
0
C
(0)[9.0]
E
0
Q205
B
1.4
C
*
E
1.4
Q601
B
0.4
C
10.3
E
0
Q605
B
24.1
C
(20.0)[199.0]
E
24.0
Q606
B
*
C
24.1
E
21.0
Q608
B
0.2
C
20.2
E
0
Q609
B
0.7
C
0.3
E
0
Q800
B
(1.7)[0.3]
C
(8.2)[9.0]
E
1.1
Q801
B
0.5
C
1.4
E
0
Q802
B
0.3
C
4.2
E
0
Q803
B
(-0.4)[-4.0]
C
5.4
164.0Vp-p
14
E
-0.5
Q804
B
134
C
0
E
134
– 46 –
KV-BT21M80
RM-W101
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q814
B
0.7
C
5.0
E
2.0
Q816
B
*
C
(-6.0)[-2.5]
E
0
Q900
B
1.3
C
(0)[1.2]
E
(0)[2.1]
Q901
B
-0.5
C
(-4.2)[1.5]
E
0
Q902
B
0
C
-1.7
E
0
Q903
B
0
C
0
E
0
Q904
B
0
C
0
E
0
Q905
B
0
C
0
E
0
Q906
B
0
C
0
E
0
Q907
B
0
C
0
E
0
Q805
B
-9.2
334.0Vp-p
13
C
134
E
0.1
Q806
B
6.0
C
9.0
E
6.0
Q807
B
6.0
C
0
E
(5.0)[6.1]
Q808
S
0
9.20Vp-p
15
G
6.0
D
(13.2)[14.4]
Q809
B
*
C
*
E
*
Q810
B
(2.0)[0.6]
C
(2.0)[0.5]
E
(1.7)[1.9]
Q908
B
0
C
0
E
0
Q909
B
0
C
0
E
0
Q910
B
2.26
C
(4.3)[5.1]
E
1.7
Q911
B
5.1
C
(9.0)[4.9]
E
4.5
Q912
B
0.1
C
0.5
E
0
Q8009
B
196
C
199
E
197
Q8010
B
0.5
C
0.9
E
0.3
DY800
2.0Vp-p
12
IC751
1
1.8
1.88Vp-p
PAL
1
2.0Vp-p
NTSC
1
2
1.7
1.55Vp-p
2
3
1.8
2.0Vp-p
3
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
4
0
5
5.1
6
(196)[195]
7
(137)[133]
138.0Vp-p
PAL
4
152.0Vp-p
NTSC
4
8
152
106.0Vp-p
PAL
5
94.0Vp-p
NTSC
5
9
(138)[136]
126.0Vp-p
PAL
6
142.0Vp-p
NTSC
6
Q701
B
(5.0)[6.0]
C
0
E
1.2
J751
G1-1
0.6
G1-2
0.6
G1-3
0
G2
(288)[285]
H1
0
H2
0
KB
(138)[137]
KG
151.3
KR
(137 )[133]
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