C Board - Sony TRINITRON PVM-2950QM Service Manual

Color video monitor
Hide thumbs Also See for TRINITRON PVM-2950QM:
Table of Contents

Advertisement

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-

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Trinitron pvm-2950q

Table of Contents