28
EBJ1.0U
6.
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Supply
MAIN SUPPLY
E1
STAMDBY SUPPLY
E2
SUPPLY
HV GEN
E4
POWER SUPLY
M1
DEFLECTION
E3
1517
1
2
3
5
6500
GBU6JL
-
+
5511
5512
MAINS
FILTER
Mains_Neg
Mains_Pos
MAINS INPUT
G_15860_032.eps
020406
2
1505
1
1506
6A3
-VAUDIO
10
5552
12
13
14
11
7
6
SPMS
CONTROL
7551
TEA1506T/N1
3559
3556
7552
DRIVER
11
5551
ISENSE
9
3557
DEM
7
6
CTRL
2
VCC
7554
TCET1103
2
1
4
3
3577
Feedback
Circuit
7555
K
A
R
2587
3574
5553
5555
6U07
2562
STANDBY
3570
+5V2
HOT GROUND
COLD GROUND
E2
3
5501
6
7
10
8
5
2
1
+12V
+5V2
9
7510
STR-W6833N
D
1
VCC
4
6
FB
OLP
5510
3502
7511
TCET1103
2
1
4
3
IC_SUP
6510
6509
3531
1504
12
11
7
10
3
2
1
5515
5508
STANDBY
PWRFAIL
6
5
4
3560
6551
5
1
3555
3556
3551
+VAUDIO
5556
5558
6556
2565
+35V
15
5559
5560
6557
2568
+130VHV
22
5567
6561
2584
21
+130VS
20
5565
6560
2582
19
-35V
18
5563
5564
6559
2574
-22V
17
5561
5562
6558
2571
16
7556
3573
7557
K
A
R
3584
+5V2
3582
3581
6544
PWRFAIL
PROTECT
6
4
1553
6
5
4
2
1
3
5904
TRANSFORMER
VAUX
ABL RTN VAUX GND
DRIVERS & CONTROL
OVP ON /
TEST OFF GND VB+
R
EHT
G
EHT
B
EHT
VFOC
1901
1
2
TEST
MT
3
4
+130HV
5902
-200V
+330V
3908
6916
6917
2922
2924
2919
7
5500
9
10
14
12
8
6
5
3
1
13
15
16
+130VS
5802
DEFGND
HBLANK
3802
+13V
-13V
HOT COLLECTOR
1801
1
2
3
TO
DEFLECTON
YOKE RED
4
1802
1
2
3
4
1803
1
2
3
4
3547
Feedback
Circuit
7516
K
A
R
2534
3538
6505
6512
VPULSE
PROTECT
NEG-HORIZ-PULSE
FILAMENT
3817
6802
2803
1809
1
2
3
TO 1202
CRT
4
D
TO
DEFLECTON
YOKE GREEN
TO
DEFLECTON
YOKE BLUE
HVG-ON
CONTR
OL
7801
5806
7807
HOUT
-22VR
-22VR
7506
IN OUT
COM
-8V
5508
+5V2
+5V2
+5V
5508
7502-2
+12VA
+12VA
+12V
5509
7502-1
STANDBY
1523
4
5
6
8
7
9
10
11
7501
IN OUT
COM
+9V
+8V
7500
IN OUT
COM
TO 1J02
SSB
B01B
STANDBY
1516
1
2
5
6
3
4
-35V
-35V
5504
-22V
-22V
5505
-22V
-22V
5505
1519
1
2
12
10
11
STBY
7
POWER FAILURE
TO 1553
LSB
E1
TO 1504
LSB
E2
TO 1519
MSB
M1
TO 1516
MSB
M1
TO 1M02
MSB
B8B
1910
1
2
3
5
6
4
TO 1620
MSB
M3
7
8
9
11
12
10
VDOB
VDOA
DM-INPUT
HOUT
VPULSE
HOT-COLLECTOR
HOT GROUND
COLD GROUND
3805
3804
3806
DYN-FOCUS-HIGH
7811
STV8172A
VDOA
VDOB
VPULSE
E4
E4
E4
1804
6A3
1805
6A3
6805
2811
6806
2814
3810
+30V_CLAMP
1806
6A3
6801
2805
E2
E3
E1
E4
E4
E1
5901
DYN-FOCUS-LOW
1904
DYN FOCUS
3902
VERT-PARABOLA
7802
7803
CONTROL
DM-INPUT
CONTROL
2
HVG-ON
E3
E3
E3
E3
E3
E4
E4
3583
E1
E1
E4
AMPLIFIER
Summary of Contents for EBJ1.0U
Page 166: ...Revision List EN 166 EBJ1 0U 11 ...