Schematics And Supporting Information; A Board Schematic Diagram (1 Of 6) - Sony Trinitron KV-21FT250 Service Manual

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5-4. SCHEMATICS AND SUPPORTING INFORMATION

A BOARD SCHEMATIC DIAGRAM (1 OF 6)

1
|
2
|
3
|
4
|
5
A
B
C
D
R004
100
E
RN-CP
C001
100p
CH
5%
R002
100
RN-CP
5%
C318
0 . 1
16V
B
TO H3 BUTTON BLOCK
JR1013&
0
R393
GND
1
100
F
CHIP
NC
2
RN-CP
JR1014&
0
KEY
3
CHIP
CN005
3P
WHT
G
R099
220
RN-CP
B_CLK
R096
220
RN-CP
B_INT
5%
R097
220
RN-CP
B_DAT
5%
AUDIO-STDBY
5%
H
I
C333
R398
10
R087
470
220
R098
10V
RN-CP
100
RN-CP
5%
RN-CP
2 . 1
3 . 3
3 . 3
J
Q006
UN2216-TX
0 . 0
GREEN-LED
Q007
UN2216-TX
2 . 0
RED-LED
0 . 3
D914
SPB-25MVWF
K
L
M
N
A 1/6
AUDIO-VIDEO PROCESSOR
MICRO
O
P
KV-21FT250
|
6
|
7
|
8
|
9
|
10
|
C005
100
16V
C006
470
10V
D066
PG102R
R394
4 . 7 k
L003
C004
RN-CP
5%
10uH
100
16V
C003
100p
CH
3 . 6
3 . 6
IC003
24WC16WI-TE13
3 . 3
NVM
D056
MMDL914T1
C010
IC002
470p
RPM7240-H5F
R331
IR RECEIVER
CH
100
C002
470
C328
16V
RN-CP
0 . 0 1
VCC
OUT
25V
Q016
B
GND
MUN2211T1
MUTE
5%
0 . 0
D055
R363
MM3Z5V6ST1
C008
0
D054
47
CHIP
MM3Z5V6ST1
25V
2 . 4
R010
R003
R001
10k
4 . 7 k
4 . 7 k
RN-CP
R323
Q017
RN-CP
100
KRC102S
RN-CP
RN-CP
MUTE
R020
100
5%
RN-CP
C312
C313
L041
1000p
1000p
10uH
5%
B
B
R012
R336
2 . 2 k
4 . 7 k
R324
RN-CP
0
RN-CP
5%
R014
CHIP
R339
100
100
R341
RN-CP
RN-CP
100
5%
R018
R338
RN-CP
100
2 . 2 k
5%
R340
RN-CP
C020
R030
5%
10k
0 . 1
RN-CP
100
5%
16V
R029
RN-CP
B
RN-CP
5%
100
5%
R015
0.5%
R322
RN-CP
1 . 5 k
4 . 7 k
5%
C091
L009
C090
C308
RN-CP
100p
100p
0 . 0 1
RN-CP
10uH
D068
5%
25V
CH
C311
CH
B
MM3Z5V6ST1
2 . 2
ROT_CTRL
R380
100
5%
ROT_SW
RN-CP
5%
R320
D071
MMDL914T1
4 . 7 k
RN-CP
0.5%
RN-CP
5%
D072
L012
C014
10uH
MMDL914T1
0 . 2 2
W063
16V
B
C013
100
16V
C082
0 . 2 2
L042
C018
10uH
0 . 0 1
25V
B
R032
100
RN-CP
5%
1608
1/10W
C325
0 . 0 2 2
B
11
|
12
|
13
|
14
|
15
|
16
|
TO A BOARD
CN905
TO C BOARD
CN701
CN007
CN004
7P
5P
WHT
WHT
R377
1 . 5 k
R389
75
1/10W
R388
RN-CP
75
5%
1/10W
1608
RN-CP
5%
C330
1608
R387
75
0 . 1
16V
1/10W
RN-CP
B
5%
1608
1608
0 . 9
0 . 3
D057
Q010
MMDL914T1
2SA1235TP-1EF
2 . 2
VM
C329
Q001
D058
0 . 1
16V
C331
MUN2211T1
MMDL914T1
B
0 . 1
0 . 0
SW
1608
16V
D059
B
1608
MMDL914T1
D024
MM3Z9V1ST1
R042
2 . 2 k
D025
D023
RN-CP
MM3Z9V1ST1
MM3Z9V1ST1
C054
0 . 1
L007
16V
10uH
R364
B
C037
1k
L006
4 . 7
L046
D075
RN-CP
10uH
10uH
MM3Z9V1ST1
R356
FB008
R317
0
CHIP
L005
0uH
10uH
3 . 3 k
C025
C028
0 . 2 2
RN-CP
C026
0 . 1
C056
16V
47
16V
C030
B
0 . 2 2
C036
C038
100
25V
B
100
C092
16V
16V
16V
0 . 1
0 . 1
C094
C095
C096
B
16V
0 . 1
0 . 1
0 . 1
R058
B
C302
16V
16V
16V
L043
R386
B
16V
100
R038
2 . 2
100
C053
B
B
B
10uH
100
16V
C093
0 . 0 2 2
RN-CP
R056
R059
C301
R385
F
RN-CP
0 . 1
25V
1k
RN-CP
470p
100
16V
B
100
B
RN-CP
CH
RN-CP
R384
R041
100
R395
C023
100
100k
TP03
2 . 2
TP04
16V
0 . 3
RN-CP
F
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
2 . 9
2 . 0
97
SIRSC
CVBS0
64
3 . 5
98
SCL1
SCARTHPR
63
2
3 . 5
3 . 3
4
3
99
SDA1
5
SCARTHPL
62
C021
6
3 . 5
100p
100
VDDC2
LSR
61
CH
3 . 5
101
VSSC2
LSL
60
3 . 3
1 . 6
5%
102
B INT
C1
59
0 . 7
1 . 4
103
D1_JP/MODE2_EU/MONSW-MONO
CVBS1/Y1
58
R337
2 . 4
2 . 2
470
104
MOMUTE-AUDIO
INR1
57
RN-CP
2 . 7
2 . 2
105
AUDIO STDBY
INL1
56
0 . 0
1 . 8
106
AUDIO MUTE
CVBS3
55
3 . 3
2 . 2
107
HD SW
INR3
54
3 . 2
2 . 2
108
SCL0
INL3
53
3 . 3
109
SDA0
C2
52
1 . 8
110
VDDP(3.3V)
CVBS2/Y2
51
2 . 2
4 . 9
111
S1/VC(GA)
INR2
50
0 . 0
1
2 . 2
IC001
112
ROT CTRL
INL2
49
0 . 0
TDA12019H/N1E3F
2 . 0
MICRO/AV PROCESSOR
113
ROT SW
MON-OUT
48
114
STBY_SW
VP2
47
0 . 0
2 . 3
115
DGC RELAY
AGC2SIF
46
R024
0 . 0
100
116
D1_JP/MODE1_EU
VCC8V
45
117
VDDC1(1.8V)
INTC0-IF
44
2 . 3
JR1011
118
DECV1V8
IFVO/IF_MON_OUT
43
0
1 . 8
1 . 9
CHIP
119
KEY
SIFAGC/SCART
42
3 . 3
2 . 0
120
S2
PLLIF
41
FB021
0uH
121
VSSC1/P
GND2
40
R026
0 . 0
2 . 4
100
122
RED LED
MONO_OUTL
39
JR1012
RN-CP
3 . 5
2 . 2
0
123
GREEN LED
DECSDEM
38
R025
3 . 5
100
5%
124
VDDC3(1.8V)
OUTR
37
RN-CP
3 . 5
5%
125
VSSC3
OUTL
36
3 . 3
126
AGC-MUTE
D1 RIN
35
0 . 0
127
SECAM L-L
D1 LIN
34
3 . 3
0 . 1
W030
128
M-SYS-IF
AVL/2SIF
33
C064
2 . 2
TP02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
0 . 6
FB005
FB006
FB007
C052
R060
C022
X001
0 . 2 2
0uH
0uH
0uH
0MHz
1000p
C089
100
C029
R051
16V
470
C032
C304
1000p
39k
B
10V
10p
100
B
RN-CP
R011
R044
C046
C024
50V
470
16V
12k
6800p
C048
B
RN-CP
CH
0 . 2 2
C323
22
25V
16V
RN-CP
RN-CP
B
R048
C055
0 . 0 1
1608
C044
B
100
L040
0 . 1 5
L045&
C034
2 . 2
R045
250V
C058
10uH
16V
100
R046
RN-CP
10uH
10p
F
1000p
50V
100
CH
RN-CP
B
L047
C083
RN-CP
10uH
C050
1608
2700p
10
C041
B
2200p
B
C049
0 . 0 2 2
C081
C321
C317
1000p
0 . 0 1
25V
25V
220
B
16V
B
B
L008
C080
10uH
C042
1000p
0 . 2 2
16V
B
B
R314
C322
6 . 8 k
R315
6 . 8 k
1000p
RN-CP
B
RN-CP
L044
10uH
W011
17
|
18
|
A BOARD WAVEFORMS
1
2
2.5 Vp-p (V)
5.4 Vp-p (H)
4
5
1.6 Vp-p (H)
1.8 Vp-p (H)
SCARTFBL/A16
W003
CVBSO
SCARTHPR
SCARTHPL
C1
CVBS1/Y1
INR1
INL1
CVBS3
INR3
INL3
CVBS2/Y2
INR2
INL2
MON-OUT
L004
47uH
W033
JR1016
W065
C072
C303
C319
0
47p
0 . 0 1
100
CHIP
25V
16V
CH
W034
B
C320
1608
47p
C069
0 . 1
CH
16V
B
IFVO/IF_MON_OUT
P L L I F
MONO_OUTL
OUTR
OUTL
C073
2 . 2
C316
0 . 4 7
10V
B
W010
C063
W031
0 . 1
16V
B
R379
C065
68k
3 . 3
RN-CP
1.8V_AUDIO
A-1313-053-A <BX1S>A-P1
KV-21FT250
3
3.2 Vp-p (H)
6
2.0 Vp-p (H)
45

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