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Sony Trinitron PVM-2950QM - C Board

Sony Trinitron PVM-2950QM
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VM-2950Q/2950QM
RM-854
C BOARD
C BOARD * MARK
D704 PROTECT
D705 PROTECT
REF, NO
PAL SECAM
NTSC
NTSC
3.58 4.43
D706 PROTECT J701
KB 165.8 166.9 164.9 163.7
D761
SPEED UP
RG 154.6 156.6 155.3
154.8
D762
SPEED UP KR 143.7 144.6
145.6 146.2
D763
SPEED UP 0704 C 145.2 146.5 147.2
147.3
D771 PROTECT
0705 C 158.4 160.7 159.1
158.3
D772
PROTECT
0706 C 168.1 169.2 166.6
165.6
D781 PROTECT
0761
B 145.1 146.2 147.3 147.3
D782 PROTECT
C
129.2 133.0
129.8 128.8
D783 PROTECT
E
143.0 144.0 145.1
145.5
D784
8LK BUFF 0762 B 158.3 160.5
159.3 158.5
C
140.8 143.4
139.6 139.4
IC701
3200 SW
E 154.3 156.4 155.2
154.6
0763 B
168.0
169.2
166.9 165.7
0701
R DRIVE C
153.6 154.6 149.3 148.6
0702 G DRIVE E
165.6 16E9 164.7
163.5
0703 B DRIVE
0771
C
182.0 182.2 179.0 179.8
0704 ROUT
0781
B 181.5 181.5 178.9 178.9
0705
GOUT
E
169.9 172.0 167.8
172.4
0706
B OUT 0783 B 181.4 181.5 178.9
179.0
0761 IK DET
E
169.7 171.0 167.3
168.2
0762
IK DET
0784
B
182.1 182.2 179.5
179.6
0763 IK DET
C
197.7 197.8 197.2
197.3
0771 INVERT
E
183.2 183.4
180.6 180.7
0772
BLK SW
0773 IK BUFF
0781 IK DET
0782 IK DET
0783
IK DET
0784 BLK BUFF
0790 B BUFF
C BOARD WAVEFORMS
G)
G)
7.r.J~,JL
0
lilf lilf Ul
\rl
.... ..... .........
'- '-
PAL
1 OB Vp-p ( H I
NTSC3. 58
116 v,-, ( H I
PAL
950 Vo-p l H 1
SEC AH
100 V,-, l H I NTSC4. 43
130 v,-, l H I
SECAH
87.0 Vp-p l HI
@NT5C3. 58, 4. 43
@PAL, SECAM
@
~
--
wwww
-
-
11 0
Vp-p ( H l
85. 0 Vp-p ( H l
NTSC3. SB
98.0 Vp-p (HI
NTSC4. 43
I OS V,-, l H J
©
JLf\_
23. 0 Vp-p ( H
)
- 94-
A
B
C
fl
E
F
2
R.G.B OUT
TD A BOAR!l --0-----------------------,
T504 FV
CN702
9P
BLK
,s-MICRO
+12V
g
IK. RTN
B
V. BLK
3200K SW
6
H, BLK
5
E
B
G
rn " oo,~ "'"'~
3
R708
IOO
l/2W
R739
22k
1/2W
,RC
4
R747
680k
1/211
:RC
5
PVM-2950Q/2950QM
CN703
6P
WHT
,MINI
1 ooov
200V
RM-854
6
"-f;\,.,,,'-""'-=-+-C-7-11---t------<>-j~-f-----j1...6:+ __ Hz __
~
0. 01.tF
li30V
:PP
- 95 -
R796
100
I:
Q790
25A 1309A
R7b0
"'
R777
22011
o. 6
C703
l o.go1
-0771
R-05. IESTIB
Q773
25A I 039A
L7D6
JW
-0763
155119
I
Q783
SAi 091 I
R763
,,
l/2W
:FPHll
--~
B-55321 B<U/C>-C ..
TO A BOAR-0 CN507
H
PVM-2950Q/2950Q~
RM-85,
~[R. G. B
-C BOARD-