Sony KV-21LT1E CRT Television User Manual


 
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30 3231
[ C PRINTED WIRING BOARD ]
C [ R, G, B OUT ]
[
A PRINTED WIRING BOARD ]
feR )e( )b( )c( feR )e( )b( )c( feR )e( )b( )c(
107Q2.4218.421202607Q5.71.80.521217Q8.5214.6219.102
207Q3.20.35.7707Q6.4218.5215.5317Q0.3314.2319.102
307Q5.71.86.131807Q5.31.25.7517Q3.2315.1311.8
407Q1314.2312.5907Q5.71.83.321617Q8.5210.5211.8
507Q5.21.35.7017Q0.3213.4215.5717Q2.4214.3211.8
C board Semiconductor Voltage Table
elbaTegatloVCI
oNfeR
oNniP )V(egatloV
1081CI
13.1
23.1
34.1
51.4
61.4
70.7
80.8
C board IC Voltage Table
A board Waveforms
1.83 Vp-p (V)
20us/div
TP7
20us/div
TP6
16.8 Vp-p (H)
5ms/div
49.8 Vp-p (V)
TP8
20us/div
1.86 Vp-p (H)
TP3
20us/div
6.0 Vp-p (H)
TP4
20us/div
5.4 Vp-p (H)
TP5
20us/div
1.84 Vp-p (H)
TP2
20us/div
1.88 Vp-p (H)
TP1
5ms/div
488 mVp-p (V)
TP9 TP10
1.06 kVp-p (H)
20us/div
5ms/div
50.8 Vp-p (V)
TP11
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shock
during inspection or repair.
elbaTegatloVCI
oNfeR
oNniP )V(egatloV
oNfeR
oNniP )V(egatloV
100CI
10
100CI
768.4
22.3864.0
39.2960
50 070
60.2170
83.2270
90.8371.7
010.5470.5
210 571.8
310 675.3-
410.4770
614.1872.3
715.1972.3
810 080
910
105CI
13.0
028.336.21-
128.352.0
220.569.31
620 73.0
825.3
135CI
14.1
926.323.2
039.138.1
133.054.2
236.366.1
439.174.6
534.1
106CI
14.08-
639.325.08-
838.132.08-
043.342.08-
243.355.18-
344.166.18-
540 7 8.77-
640 9 8.18-
746.30167-
848.2119.18-
943.2214.97-
052.0415.61
155.25111
255.2614.41
355.2814.68
451.2
1021CI
111
552.539.4
650.350
751.360
851.373.11
952.393.0
260 010
360 210
460 4153.11
560
feR )e( )b( )c( feR )e( )b( )c(
310Q07.00 406Q005.2
610Q003.3806Q006.5
212Q07.00 906Q6.56.50
104Q8.42.48.1
114Q1.17.12.4
feR )s( )g( )d(
106Q6.58.43.5606Q9.015.417.68
206Q2.411.58 706Q4.28-9.97-9.01
306Q880535Q05.22.59
EDOID
534D2-A436D01-F
100D2-J634D3-A936D6-I
200D4-J105D9-D046D5-L
300D2-J205D9-D1021D1-H
400D8-M305D1-I3021D4-I
600D8-M405D2-H4021D4-H
700D2-J505D1-J
CI
800D1-L605D5-D100CI2-K
010D2-G705D1-J200CI8-M
110D2-H215D8-D300CI2-I
210D2-J315D9-D400CI4-K
310D8-M415D9-C104CI2-I
410D8-M435D4-D105CI01-D
610D2-J535D6-E135CI4-E
710D1-L635D6-B106CI01-F
810D2-G735D4-C206CI7-F
910D1-L835D6-F406CI5-H
020D8-M935D5-B806CI6-L
530D2-L375D5-F906CI6-L
630D2-L106D9-I1021CI4-H
150D1-K206D5-K
ROTSISNART
101D1-B406D9-F310Q3-K
301D2-E016D5-J610Q3-I
401D2-E116D5-G212Q5-I
012D5-I216D5-G104Q1-C
112D5-I316D6-J114Q1-D
212D5-I416D8-K235Q4-D
204D2-B516D5-H335Q6-A
404D2-I616D6-G535Q4-B
504D2-B716D6-G106Q5-K
604D2-B816D6-H206Q5-G
704D3-B916D6-H306Q5-G
804D2-B026D5-M406Q5-G
214D3-C126D5-J606Q01-G
414D3-B326D5-J706Q9-G
024D1-B726D7-K806Q6-J
124D2-C136D6-L906Q6-J
324D2-B236D5-L
424D2-M336D5-L
A board Semiconductor Voltage Table
A board Location Table
A board IC Voltage Table
ABCDE F
G
HIJKLM
1
2
3
4
5
6
7
8
9
10
20us/div
20us/div
20us/div
20us/div
20us/div
20us/div
10us/div
1.77 Vp-p (H) 1.88 Vp-p (H)
1.88 Vp-p (H)
74 Vp-p (H) 74 Vp-p (H)
TP1 TP2
TP3
TP4
C board Waveforms
1.76 Vp-p (H)
74 Vp-p (H)
TP4
TP5 TP6
TP7