I4 01
55
VP Out
27
9.0 V
HVcc
21
Osc.
15
V. Sync In
From Flex
Converter
V. Def. Yoke B
I6 01
3
HVCO
VCC
VD1 In
DP-2X SERIES CHASSIS VERTICAL OUTPUT CIRCU
I T
12
10
9
PPD2
PPS3
Signal PW B
V.Blk.
Power
Supply PWB
1
To Micro. for OSD Positioning
V Drive
Trigger
Input
V OUT
R622
C609
D605
8
D604
R626
2
PM B
1
R627
2
PM G
1
R628
2
PMR
1
R625
D607
D606
Output
Stage Vs
9
R604
R605
2
Inverting
Input
Buffer
Out
R616
C607
2200/25
R620
1.2 ohm
R621
C608
To Side Pin
Cushion Circuit
To Dynamic
Focus Circuit
6
Gnd
Vs
28V
D603
C604
7
C603
Ramp
Gen
5
C602
NC
R602
D601
4
Hight
Adj
V. Def. Yoke G
V. Def. YokeR
11
Flyback
Gen
C605
+
-
R613
R614
V OUT
L601
R619
1.2 ohm
V.Blk.
To Vertical
Sweep Loss
Detection Circuit
To Conv.
Circuit
X Ray
Protect
D608
Q604
R629
0.68
R631
R630
C610
10
D Size
Q603
R607 V Size
R608
R618
L602
V-
V+
V-
V+
V-
V+
V.Blk.
R611
R617
R606
C606
+
-
+
-
+
-
+
-
+
-
12
10
PPS2
Power
Supply
PWB
8
Main
Y Direct
R632
DP27 DP27D
132
Summary of Contents for 51SWX20B
Page 55: ...55 DP27 27D SIGNAL BLOCK ASSEMBLY BACK TO ADJUSTMENTS ...
Page 56: ...56 DP27 27D DEFLECTION P W B BACK TO ADJUSTMENTS ...
Page 57: ...57 DP27 27D POWER SUPPLY P W B BACK TO ADJUSTMENTS ...
Page 58: ...58 DP27 27D CPT P W B BACK TO ADJUSTMENTS ...
Page 59: ...59 DP27 27D CONTROL P W B BACK TO ADJUSTMENTS ...
Page 60: ...60 DP27 27D TROUBLE SHOOTING FLOWCHART 1 NO RASTER AND NO POWER How to check LED s Diagnosis ...
Page 61: ...61 DP27 27D TROUBLE SHOOTING FLOWCHART ...
Page 62: ...62 DP27 27D TROUBLE SHOOTING FLOWCHART ...
Page 83: ...83 DP27 27D DP2X Protection Circuit Block Diagram Deflection Power Supply ...
Page 84: ...84 DP27 27D DP1X Protection Circuit Block Diagram Signal Power Supply ...
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