Sony KV-TG21M20 Service Manual ▷ View online
– 35 –
KV-TG21M20
RM-952
5-5. WAVEFORMS
A BOARD WAVEFORM
CV BOARD WAVEFORM
5.84Vp-p
3.76Vp-p
1.2Vp-p
364Vp-p
152Vp-p
1.2Vp-p
3.2Vp-p
2.64Vp-p
152Vp-p
2.92Vp-p
520Vp-p
720mV
4.96Vp-p
640mV
3.2Vp-p
3.32Vp-p
80.8Vp-p
1.2Vp-p
1.4Vp-p
1.12Vp-p
416Vp-p
3.84Vp-p
222Vp-p
1.64Vp-p
3.16Vp-p
420Vp-p
4.08Vp-p
6.08Vp-p
1.2Vp-p
2.56Vp-p
PAL
NTSC3.58
1
4
1
PAL
NTSC3.58
2
2
PAL
NTSC3.58
3
3
7
7
8
8
9
9
4
5
5
6
6
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
10
13
10
11
11
12
12
13
14
14
15
15
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
114Vp-p
96Vp-p
17.8Vp-p
92Vp-p
94Vp-p
116Vp-p
19.2Vp-p
104Vp-p
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
PAL
NTSC3.58
1
4
1
2
2
3
3
4
– 38 –
KV-TG21M20
RM-952
PRINTED WIRING BOARDS
[RGB AMPLIFER]
CV
– CV Board –
R7
39
R
7
6
2
C
7
0
9
C
7
0
2
C701
C
7
0
4
D
7
0
2
D
7
7
0
3
D707
D
7
7
0
8
D
7
0
9
D
7
1
6
R
7
3
2
L7
01
R760
R
7
4
0
R
7
2
9
R730
R7
31
R7
55
R733
R725
R
7
5
6
R757
R
7
7
0
3
R711
R
7
1
3
R7
15
R
7
7
3
4
R
7
0
5
R7
28
CN704
D
7
0
1
R
7
2
7
R
7
6
1
R721
CN702
D
7
7
1
3
D
7
7
1
4
D
7
7
1
5
R
7
7
0
6
R
7
0
7
C
7
0
6
L710
L
7
1
1
R
V
V
7
0
2
L712
R
7
0
8
J
W
7
7
0
3
CN
70
6
CN707
CN708
CN709
EY701
EY702
EY703
EY704
EY706
J
W
7
0
7
J
W
7
7
0
8
EY709
EY708
EY707
EY1712
EY1711
E
Y
1
7
1
3
E
Y
1
7
1
4
C1761
R
1
1
8
5
1
R
1
1
7
6
9
R1775
R
1
7
8
5
R1790
R
1
1
7
6
5
R
1
8
1
2
R1776
R
1
1
7
7
9
R1772
R1782
CN
17
01
C
N
N
7
0
3
EY705
Q712
C
7
1
2
C
7
1
3
C
7
1
4
C
7
1
7
C736
C
7
3
7
C
7
7
4
6
C1760
C1764
C
1
1
7
6
8
C
1
1
7
6
9
C
1
7
7
0
C1773
C
1
1
7
7
5
C
1
7
7
8
C
1
7
7
9
CN701
CN1702
D
7
7
1
7
D
1
1
7
6
7
D1768
J
7
0
1
L1700
L
1
7
6
1
Q
7
7
0
7
Q
7
7
0
8
Q709
Q1767
R
7
7
1
0
R
7
1
2
R
7
1
4
R1763
Q
1
1
7
6
5
Q
1
1
7
6
3
Q
7
7
0
5
Q
7
7
0
6
Q
7
7
0
4
Q
1
7
7
7
C
7
7
1
9
C
7
7
1
8
C
7
0
3
C
7
7
1
6
C1762
C1784
R1774
R
1
7
6
4
Q710
C
7
7
0
8
R
7
2
3
J
W
7
7
0
5
C
7
7
1
0
R726
Q
7
7
1
1
JW706
CLP701
P702
CLP703
CLP704
R7
38
R7
19
JW701
JW702
JW709
J
W
7
7
1
0
JW711
JW712
J
W
7
7
1
3
JW714
JW715
C
1
1
7
6
3
R722
R
7
2
4
R
7
2
0
JW
70
4
EY710
EY711
EY712
R
7
7
1
6
R7
17
R
7
7
1
8
– 39 –
KV-TG21M20
RM-952
5-7. SEMICONDUCTORS
DIODE
D1NL20U
D3S6M-F
ELIZ
EG01CV1
EGP20G
GPO8D
D3S6M-F
ELIZ
EG01CV1
EGP20G
GPO8D
RD5.6ESB2
UDZSTE-179.1B
1SS355TE-17
UDZSTE-179.1B
1SS355TE-17
RD2.2ES-B2
RD5.1SB-T2
RD13SB2
RD15ES-B2
S3L20UF4
RD5.1SB-T2
RD13SB2
RD15ES-B2
S3L20UF4
TRANSISTOR
2SC2785-HFE
2SC3311A
2SC3311A
MSD601-RT1
MSB709-RT1
UN2211
UN2213
UN2216
2SA1162-G
MSB709-RT1
UN2211
UN2213
UN2216
2SA1162-G
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
E C
B
LETTER SIDE
E
B
C
DA204K
3
1
2
1
3
2
HZS361-TE
NNCD8.2A-T1
NNCD9.1A-T1
RU4AM-T3
1SS119-25
NNCD8.2A-T1
NNCD9.1A-T1
RU4AM-T3
1SS119-25
2SA1091-0
E
C B
2SC2611
E
LETTER SIDE
C B
2SC3209LK
E C B
2SD2624-CA
1
2
3
D3SB60F3
ANODE
CATHODE
IRF614-005
2SC3779C
G
S
D
STR-F6707A
AN5522
B E
C
AN5276
UPC574J
BY228
SPB-25MVWF
CATHODE
ANODE
(GRN)
ANODE
(GRN)
CATHODE
ANODE
SE-135N
IC
SBX3081-21
MM1319AFBE (7 PIN)
NJM2903M (8 PIN)
NJM2903M (8 PIN)
Small Outline L-Leaded
Pin 8~98
Pin 8~98
1
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