Sony KV-VF21M40 CRT Television User Manual


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Schematic diagrams
MA10(2/3) boards
,,
,,
,
Schematic diagram
<<
<<
< MA10(1/3) board
3
1
1
4
MA10(2/3) BOARD WAVEFORMS
5
2
7
66
7
7
9
9
9
10
11
9
13
12
12
12
0.4Vp-p (H) 0.4Vp-p (H)
0.32Vp-p (H)
0.32Vp-p (H)
0.5Vp-p (H)
1.2Vp-p(H)
1.2Vp-p (H) 1.8Vp-p (V)
3.8Vp-p (H)
2.4Vp-p (H) 2.4Vp-p (H)
2.4Vp-p (H)
2.0Vp-p (H) 0.58Vp-p (3.58MHz)
0.54Vp-p (4.43MHz)
PB:0.3Vp-p(H)
PB:0.3Vp-p (H)
REC
PB
PB
REC
REC
REC REC/PB
REC/PB REC
PB
PAL
NTSC
PAL/SECAM
REC/PB
REC/PB
REC/PB
SECAM
REC/PB
REC/PB
0.24p-p (H) 0.25Vp-p (H)
0.5Vp-p (H)
PAL SECAM NTSC
NTSC
REC:0.4Vp-p(H)
REC:0.4Vp-p(H)
8
13
14
REC/PBNTSC
16
14
15
15
0.4Vp-p (H) 0.4Vp-p (H)
0.4Vp-p (H)
PB:0.3Vp-p (H)
REC/PB
REC/PB
PAL
REC/PB
NTSC PAL/SECAM
NTSC
REC:0.46Vp-p(H)
16
16
NTSCSECAM
PAL/SECAM
NTSC
REC PB
PAL/SECAM
REC
NTSC
PAL
SECAM
NTSC
PB:0.2Vp-p (H)
REC:0.5Vp-p(H)
PB:0.2Vp-p (H)
REC:0.5Vp-p(H)
PB:0.4Vp-p (H)
REC:0.2Vp-p(H)
PAL/SECAM
0.4Vp-p(H)
PB:0.3Vp-p (H)
REC:0.14Vp-p(H)
PB:0.2Vp-p (H)
REC:0.5Vp-p(H)
22 23
A
B
C
D
E
F
G
H
I
J
K
L
M
1 2 3 4 5 6 7 8 9 101112131415161718192021
SW5V
SW5V
2.1
1.5
<1.4>
<0.8>
<4.0>
0
1.0
1.7
2.3
3.1
3.1
2.5
1.5
2.1
2.2
0
(4.4)
<4.8>
<4.8>(1.0)
<4.8>
2.1
1.5
0
1.8
0.2
(1.0)
2.2
2.2
2.2
0
(3.9)
<0.3>
2.2
2.2
0
(0.8)<4.8>
(0.8)
<0>
2.2
2.3
2.2
2.2
<1.8>
(2.4)
1.6
0
3.1
2.1
<1.4>
(0)
<0>
(2.5)
<3.0>
2.3
1
2
3
4
5
6
3.1
<0>
4.1
2.2
3.0
3.0
0.6
1.5
0.8
SW5V
(1.1)<1.5>
8
9
1.9
1.8
<2.7>
2.6
3.0
2.2
2.2
10
0.4
2.6
1.8
0.9
2.1
9.0
2.6
2.2
1.4
2.0
SW5V
(3.9)
<0.3>
<3.0>
(0)
0
1.8
2.1
(2.5)<2.1>
(2.2)
0.2
0.4
(0.2)
3.7
0
(2.9)
<3.6>
0
<3.7>
(0)
3.6
2.0
11
0
(0)
<3.6>
0.4
4.1(SECAM)
2.3
1.3(SECAM)
0.8
<0>
2.2
(2.2)<0.1>
<2.2>
(2.7)
1.8
2.5
(3.1)
<1.4>
(0)
16
12
13
14
15
0
VOLTAGE
no mark:REC/PB
( ) :REC
< > :PB
(1.1)
(2.4)
(3.1)
(2.4)
(PB)
VIDEO RF
VIDEO RF(REC)
VIDEO RF(PB)
VIDEO RF(PB)
VIDEO RF(REC)
VIDEO RF Y
(REC)
(REC)
VIDEO RF C
AUDIO(REC)
AUDIO(PB)
VIDEO(PB)
AUDIO(REC)
AUDIO(PB)
VIDEO(PB)
(REC/PB)
VIDEO
VIDEO(REC/PB)
VIDEO(REC)
VIDEO(PB)
AUDIO(REC)
AUDIO(PB)
AUDIO(REC)
AUDIO(PB)
VIDEO(REC)
AUDIO(REC)
7
1.7
1
2
3
1234567
8 9 10 11 12 13 14
1234
5 6 7 8
123456789101112131415161718192021222324
25
26
27
28
29
30
31
32
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
1
2
3
4
5
6
1
34
6
25
C844
C842
L811
C841
C834
C855
C851
C850
C857
C852
C853
L812
C848
C862
C867
C864
L813
C1017
C1014
R1014
R1008
C1006
C820
C824R841
C816
C817
C815
R834
R837
L801
R801
R803
R811
R810
R813
R814
L803
L804
R820
R819
R823
R824
R827
L808
L1003
R831
R881
R882
C828
C845
R849
R845
R857
R858
R861
X802
R855
R856
R870
R869
R867
R1025
R1017
R1016
R1013
C1011
C1007
C1008
C1009
R1010
C1010
R835
C822
L809
C801
C804 C808
C807
C813
C803
T1001
C858
C856
C849
C832
C823
R1006
R848
R883
R885
C860
C866
C865
R1018
C1015
R1019
R1012
R875
C819
C837
C835
R847
C840
C843
C863
C1016
Q821
Q830
R850
IC801
Q824
Q825
Q823
Q1002
Q815
IC1001
Q1001
Q801
Q812
Q808
Q809
Q803
C829
C861
C854
R860
C818
C1013
R1011
R1020
R1024
R1023
L1004
C1019
C1020
C1021
C846 R873
C1004
L1001 C1005
L1002
R1007
R1003
R1004
R1005
C1002
C1003
R1001
R1002
C1001
R829
CN1001
CN1002
C868
R838
R839 C825R833
X801
C847
R852
R864
R865
L815
R840
R815
R843
C879
R1015
C1012
C859
R863
IC802
10
0.01 F:CHIP
22
µ
H
10
0.1 25V F:CHIP
0.047
25V
B:CHIP
0.047
25V
B:CHIP
0.01
F:CHIP
0.022
B:CHIP
47 6.3V
0.1 25V F:CHIP
22
µ
H
0.01 F:CHIP
0.01
F:CHIP
0.01 B:CHIP
0.1 25V F:CHIP
47
µ
H
4.7
0.01
F:CHIP
1.5k
:CHIP
270
:CHIP
0.01 B:CHIP
0.047 25V B:CHIP
0.01 F:CHIP6.8k :CHIP
0.022 B:CHIP
0.01 F:CHIP
33p
CH:CHIP
0
:CHIP
10k
:CHIP
470
µ
H
470
:CHIP
2.2k
:CHIP
470
:CHIP
470
:CHIP
820
:CHIP
470
:CHIP
39
µ
H
:EL0405
39
µ
H
:EL0405
22k
:CHIP
22k
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
15
µ
H
0
:CHIP
47k
:CHIP
39k
:CHIP
0.01
F:CHIP
1
16V
F:CHIP
0
:CHIP
2.2k
:CHIP
1k
:CHIP
1k :CHIP
47k
:CHIP
3.58MHz
1.8k :CHIP
8.2k
:CHIP
2.2k
:CHIP
1k :CHIP
2.2k
:CHIP
2.2M :CHIP
5.6k
12k
:CHIP
18k :CHIP
47 10V
4.7
10
330k
:CHIP
0.01 :PT
470 :CHIP
22 10V
100
µ
H
0.15
16V
B:CHIP
39p
CH:CHIP
0.01
F:CHIP
10p
CH:CHIP
100p
CH:CHIP
0.01
F:CHIP
1
1
1
1
12k
:CHIP
4.7k
:CHIP
1k
:CHIP
1k
:CHIP
1
16V
F:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
3.3k
:CHIP
1
10k
:CHIP
820 :CHIP
0 :CHIP
390p
CH:CHIP
47
10V
0.1
25V
F:CHIP
0
:CHIP
0.0015
B:CHIP
100
10V
100
10V
47 10V
47 16V
1
2SD601A
BUFF
2SB709A
BUFF
4.7k
:CHIP
LC89978M-TE-L
1H DELAY
2SB709A
Y BUFF
2SD601A
C BUFF
2SD601A
CLK BUFF
2SD601A
BIAS SW
2SD601A
Y/C MIX
BA7755AF-E2
AUDIO HEAD SW
2SD879-AA
OSC
2SD601A
V FM BUFF
2SD601A
BUFF
2SD601A
V FM AMP
UN2213
JOG SW
2SD601A
V FM AMP
1 16V F:CHIP
0.01
F:CHIP
1
3.3k :CHIP
0.01 F:CHIP
1 16V F:CHIP
6.8k :CHIP
100
:CHIP
68k :CHIP
5.6k
:CHIP
47
µ
H
47
10V
1
10
0.01
B:CHIP
47k
:CHIP
47
10V
100
µ
H
47
10V
100
µ
H
18k
:CHIP
1
1/4W
3.9k
:CHIP
47
1/4W
0.01
F:CHIP
0.01
B:CHIP
JW(5)
180
1/4W
0.047
100V
:PT
4.7k
:CHIP
3P
6P
22p
CH:CHIP 4.7k
:CHIP
1.8k
:CHIP
180p
CH:CHIP
0
:CHIP
4.43MHz
0.1
25V
F:CHIP
1.5k :CHIP
0
:CHIP
0 :CHIP
120
µ
H
220
:CHIP
220
820 :CHIP
150p
CH:CHIP
10k :CHIP
0.0015 B:CHIP
0.1 25V F:CHIP
680
:CHIP
LA71504M-MPB
Y/C PROCESS
CLOCK
QVD
PB RF
GND
5V
REC RF
VCR L
VCR V
CTL(X)
CTL(Y)
RF ENV
RF SWP
COMP SYNC
DATA
CLOCK
PB AL
GND(A)
SW 5V
GND(A)
PB V
A MUTE
SECAM/SVHSD
DATA
RF SWP
RF ENV
SDA
SCL
NT JUDGE
COMP SYNC
(JOG)
7
8
TO ACE HEAD
FE HEAD
NC
GND(AV)
A HEAD PB
A HEAD REC
GND(AV)
CTL(Y)
CTL(X)
AERASE HEAD
SECAM
DET
SERIAL
DET
KIL
BPFAMP CNC
NAP
VX01
VX02
LPF VCO INV
YNR CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
VIDEO
AMP
SEP
SYNC
REC
APC
DET
INS
LPF
1/2
VIDEO
MUTE
REC
AMP
AMP
AUTO
BIAS
AMP
LINE
ALC
DET
ALC
VREF
KIL
C-LPF
PB-EQ
S-EQ
REC
EQ
DEMOO
SUB
LPF
AGC
DET
DOUBLE
LIMIT
FM
AGC
MOO
DETAIL
N.L.
EMPH
MAIN
EMPH
YC
MIX
PIC
CTL
DHP
NC
N.L.
DE-EN
FBC
KIL
B.D
DL
EQ
MAIN
CONV
SUB
BPF
SUB
CONV
PB
BGA-B
AFC
DET
APC
DET
PB
ACC
AMP
ACC
DET
REC
BGA
PB
EQ
BPF1
BPF2
QV/QH
A-H.SW
60/50NT+2FSCC-VCC
P
R
H
PR
P
R
PR
COMB
TH
C-GND
ACK
OUT
C-ROT
IN
RF SW
IN
MUTE
CTL
A-VCC
REC
A-GND
REC
REC
PB
PB
REC-EP,LP
PB-EP
PB-LP,SP
BAL
TC1
P
P
RP
R
S
N
S
N
R
P
HIGH OUT
TRICK
PEAKING EMPH
MAIN
P
R
Y-GND
REG
123
Y-VCC
P
R
R,A B
P
R
R
P
P
R
P
SLD
DECODER
BGA-A
AGC
ENH
C-IN1
VDD
C-IN2
NC
Y-IN
CONT2
Y-OUT
VSS
C-OUT
CONT1
4FSC
CLK
VCO
RD
MA10
(2/3)
TO
MA10(1/3)
TO
MA10(1/3)
TO
MA10(3/3)
FULL ERASE HEAD
CTL
HEAD
AUDIO
ERASE
HEAD
AUDIO
HEAD
REC/PB
(Y/C PROCESS)
B-SS8848<HK.>-MA10-P2
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