DOWNLOAD Sony KV-BT21M80 (serv.man2) Service Manual ↓ Size: 5.1 MB | Pages: 79 in PDF or view online for FREE

Model
KV-BT21M80 (serv.man2)
Pages
79
Size
5.1 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bt21m80-sm2.pdf
Date
PREV: Sony KV-AR252M61 Service Manual

Sony KV-BT21M80 (serv.man2) 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
4-3-6. A Board — Tuner (Block E)
– 41 –
– 42 –
D102
XX
XX
R128
CHIP
XX
R127
MA77
   D100
  4700
B:CHIP
C116
6.8K
   R112
10K
R111
2.2K
R113
CHIP
100
R131
22
C118
UPC574J
D103
0.0047
B:CHIP
C109
16V
470
C107
RN-CHIP
100
R118
RN-CHIP
1k
R100
10
C101
RN-CHIP
100
R115
RN-CHIP
100
R116
1000
B:CHIP
C100
C129
XX
16V
B
XX
R104
XX
R141
CHIP
BPF
G
CF100
XX
JR1101
0 CHIP
XX
D105
XX
D106
C133
0.01
25V
0
R149
25V
0.01
B:CHIP
C111
XX
L102
CHIP
33
R103
2SC3779C,D-AA
Q102
CHIP
1K
R110
MSD601-RT1
Q111
XX
R148
XX
R146
XX
R147
XX
C131
XX
C132
CT131
TRAP,CERAMIC
CF101
XX
MSD601-RT1
Q100
XX
JR1100
2.2K
R114
UN2216
Q104
UN2216
Q103
To A39 (E1)  SIFIN2-IF
To A40 (E2)  SIFIN1-IF
To A41 (E7)  VIFIN2-IF
To A42 (E8)  VIFIN1-IF
To A55 (E9)  M-SYS-IF
To A36 (E10)  TUAGC-IF
To A9,C11,D15 (E11)  +B
To A2,B4,B14,C8,D14,F6 (E13)  9V
To A5 (E14)  SDA-0
To A6 (E15)  SCL-0
To A4,C9,D12,F1 (E16)  5V
To A35 (E3)  2SIF
To A51 (E12)  AGC-MUTE
To A26 (E5)  IFVO/IF_MON_OUT
SWF101 XX
1
2
3
4
5
3W
RS
22k
R121
CHIP
100
R150
To F26 (E4)  IFVO
CHIP
XX
JR1109
1
1P
TP101
XX
CHIP
0
JR1110
CHIP
56
R109
XX
R126
XX
L105
D107
XX
    CHIP
0
R152
16V
470
C108
16V
470
C120
CHIP
XX
JR1102
10
C106
I
O
O
G
SWF103
XX
100uH
L100
0.0047
C115
RN-CHIP
4.7K
R106
RN-CHIP
3.9K
R107
RN-CP
470
R108
0.01
B:CHIP
C119
To F30 (E17)  TU-AGC
CHIP
XX
JR1111
0.33uH
L103
XX
JR1112
25V
0.01
B
C135
56P
CH
C117
1.2UH
L101
100P  CHIP
C102
100p
CH
C104
CHIP
33
R119
0.001
B:CHIP
C137
UDZSTE-175.6B
D108 UDZSTE-175.6B
D109
CT139
100uH
L106
470K
R153
B:CHIP
C138
2.2
C1233
SWF100
AGC
AS
SCL
SDA
TU2
IF
MB
MB
TU102
AGC
AS
SCL
SDA
5V
30V
IF
TU101 XX
To A56 (E6)  SECAM-L-L
XX
C112
A
TUNER
FILTER SURFACE
WAVE
SWITCH
REGULATOR
BUFFER
FILTER
BUFFER
B-BX1S12094-Saudi Arabia-A..-TUNER-BT21M80
(BLOCK E)
5V
5V
5V
30V
30V
30V
9V
9V
9V
9V
TEDE9
0.01
25V
:CHIP
TRAP,CERAMIC
XX
C1329
0.47
10V
B:CHIP
C1019
To A67 (E20)  VDDC4_CAP
16V
0.1
B:CHIP
C070
CHIP
1.5K
R088
To A65 (E18)  PLLIF
To A30,F2 (E19)  MONO_OUTL
0.0047
B
C061
25V
0.01
B:CHIP
C057
CHIP
680
R061
CHIP
22k
R355
To A68 (E21)  VDDC3_CAP
SWITCH
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)
– 43 –
– 44 –
 
XX
R928
 
XX
R929
 
XX
R930
470P
CHIP
C914
XX
 
C915
470p
CHIP
C912
 
XX
R920
 
XX
R921
 
R922
XX
 
 XX
 
C909
 XX
C908
XX
R918
XX
C904
CHIP
220k
R915
CHIP
75
R917
D902
D903
XX
D904
XX
UDZSTE-175.6B
D908
D909
           XX
D910
            XX
CHIP
220
R911
CHIP
XX
R944
3
4
1
2
Terminal
TERMINAL, S
J900
XX
CHIP
  0
R990
CHIP
10k
R989
 
XX
R919
 
XX 
 
C905
25V
XX
C921
D917
XX
XX
R923
16V
1
F:CHIP
C907
UDZSTE-175.6B
D907
CHIP
 0
R9007
 
XX
R9008
XX
R9009
 
R9010
CHIP
0
R9006
 
XX
R925
 
XX
R926
 
XX
R927
D911
XX
D912
D913
XX
XX
R9015
CHIP
68
R931
CHIP
39K
R905
 
XX
R907
 
XX
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
CHIP
100
R9031
R9030 100 CHIP
CHIP
100
R9028
CHIP
100
R9022
CHIP
100
R9023
CHIP
100
R9021
CHIP
100
R9019
CHIP
100
R9020
CHIP
100
R9018
CHIP
100
R9036
CHIP
100
R9017
 
XX
R9034
CHIP
XX
R9016
 
XX
R9038
MONO_OUTL
 
XX
R9049
 
XX
R9048
CHIP
XX
R9046
 
XX
R9045
 
XX
R9042
 
XX
R9040
XX
R9041
 
XX
 
C953
XX
R9043
Q912
        XX
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
R9051
CHIP
R9052
CHIP
C917
470p
16V
1
F:CHIP
C918
UDZSTE-175.6B
D915
CHIP
220k
R940
V
J909
F2
           J908
           XX
 
1
2
3
J905
1
2
3
6
7
4
5
8
9
10
11
12
13
J904 XX
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
CHIP
75
R9053
XX
JW1900
5
JW1901
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
CHIP
100
R9025
Q911
XX
Q910
         XX
47uH
L902
1
2
3
4
5
CN905
Y OUT
GND
U OUT / FB
GND
V OUT
W005
W006
W007
 
XX
C060
 
 
XX
C062
 
 
XX
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
D900
UDZS-TE17-9.1B
D901
UDZS-TE17-9.1B
D905
 
D906
UDZSTE-175.6B
D916
         J906
         3P
PHONO JACK
2
1
3
5
4
J907
3P
PHONO JACK
2
1
3
5
4
Q900
UN2216
Q901
UN2216
Q902
CHIP
1K
R902
CHIP
 1K
R904
CHIP
470
R906
CHIP
R909
39K
CHIP
470
R910
CHIP
470K
R913
CHIP
470K
R914
CHIP
220K
R916
 
XX
R924
CHIP
0
R933
CHIP
220K
R941
CHIP
0
R9005
CHIP
0
R9050
W027
XX
B
C966
16V
2.2
F:CHIP
C967
CHIP
10k
R945
CHIP
27k
R9027
CHIP
10K
R946
CHIP
27K
R9026
W028
XX CH
C968
XX
C969
XX  
C970
XX
 
C971
CHIP
0
R932
W035
0.001
B:CHIP
C975
CHIP
XX
R9058
CHIP
XX
R9059
To A54 (F17)  S2
  XX
 
R9060
    XX
 
    R9061 
C
Y
P12
P11
P10
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-BX1S12094-Saudi Arabia-A..JACK-BT21M80
AMP
AMP GAIN
ADJUST
AUDIO 
MONO
BUFFER
MONITOR OUT
BUFFER
PROTECTION
AUDIO MUTE
AUDIO MUTE
PROTECTION
PROTECTION
           XX
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
11P
XX
XX
XX
470P
3P
JACK
XX
TO A BOARD
(PROCESSOR)
CN007
XX
UDZSTE-173.6B
D931
UDZSTE-173.6B
D932
R9014
XX
R9013
    XX
MSB709-RT1
XX
XX
XX
XX
C979 0.001 B:CHIP
– 45 –
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
– 46 –
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
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